CN215971028U - Cooling system for degassing - Google Patents
Cooling system for degassing Download PDFInfo
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- CN215971028U CN215971028U CN202121511393.4U CN202121511393U CN215971028U CN 215971028 U CN215971028 U CN 215971028U CN 202121511393 U CN202121511393 U CN 202121511393U CN 215971028 U CN215971028 U CN 215971028U
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- degassing
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Abstract
The utility model relates to a cooling system for degassing, comprising: a degassing pipeline, a stop valve, an expansion kettle, a water supplementing pipeline and a cooling liquid circulating device; the check valve is arranged on the degassing pipeline, the degassing pipeline is connected with the expansion kettle, and the check valve is used for controlling medium circulation between the degassing pipeline and the expansion kettle; one end of the water replenishing pipeline is connected with the expansion kettle, the other end of the water replenishing pipeline is connected with the cooling liquid circulating device, and the other end of the cooling liquid circulating device is connected with the degassing pipeline. The utility model reduces the heat loss in the filling and degassing process, shortens the filling and degassing time and improves the filling and degassing performance by arranging the through-stop valve on the degassing pipeline.
Description
Technical Field
The utility model relates to the technical field of cooling systems, in particular to a cooling system for degassing.
Background
With the development of the times, the functions of a cooling system pipeline of a new energy automobile, such as cooling of a motor, cooling of a battery, waste heat recovery, heating of the battery, heating of a passenger compartment and the like are gradually increased, and the pipeline system is more complicated. The cooling system of the electric vehicle requires not only the filling time to be as short as possible, but also the heat loss of the system to be as low as possible. However, two factors of degassing heat loss and degassing time are mutually contradictory. If the filling time is short, the gas is required to be quickly discharged through the degassing pipe, the degassing flow is required to be as large as possible, and the thermal loss of the degassing pipe is increased along with the degassing flow.
In the prior art, a cooling system is partially provided with a degassing pipe communicated with an expansion kettle. Therefore, when the cooling liquid circulates, degassing is finished through the degassing pipe, and in order to reduce degassing heat loss, the flow of the degassing pipe is generally limited, so that the filling and degassing time of the cooling liquid is sacrificed, and therefore, a cooling system which can ensure that the degassing heat loss is as low as possible and the filling time is short is urgently needed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is that the prior art does not simultaneously satisfy a cooling system that can ensure both as low as possible degassing heat loss and short filling time.
In order to solve the problems in the prior art, an embodiment of the present invention provides a cooling system for degassing, and the present invention is implemented by the following technical solutions:
a cooling system for degassing, the system comprising: a degassing pipeline, a stop valve, an expansion kettle, a water supplementing pipeline and a cooling liquid circulating device;
the check valve is arranged on the degassing pipeline, the degassing pipeline is connected with the expansion kettle, and the check valve is used for controlling medium circulation between the degassing pipeline and the expansion kettle;
one end of the water replenishing pipeline is connected with the expansion kettle, the other end of the water replenishing pipeline is connected with the cooling liquid circulating device, and the other end of the cooling liquid circulating device is connected with the degassing pipeline.
Further, the cooling liquid circulating device comprises a motor cooling loop, a battery cooling loop and a warm air loop;
the motor cooling loop is used for cooling a motor in the cooling liquid circulating device; the battery cooling loop is used for cooling a battery in the cooling liquid circulating device; the warm air loop is used for increasing the temperature in the cooling liquid circulating device.
Further, the motor cooling circuit comprises a motor circuit water pump, a motor circuit radiator, a front driving motor and a rear driving motor, and the motor circuit water pump is connected with the motor circuit radiator, the front driving motor and the rear driving motor in series.
Furthermore, the motor cooling circuit also comprises a motor circuit degassing pipeline and a motor circuit degassing pipeline on-off valve, and the motor circuit degassing pipeline on-off valve is arranged on one side, close to the expansion kettle, of the motor circuit degassing pipeline;
one end of the motor loop degassing pipeline is connected with the expansion kettle, and the other end of the motor loop degassing pipeline is connected with the motor loop radiator.
Further, the battery cooling circuit comprises a refrigerator, a battery, an advanced driving assistance system, a battery circuit water pump and a four-way valve, wherein the refrigerator is connected with the battery, the advanced driving assistance system, the battery circuit water pump and the four-way valve in series.
Further, the battery cooling loop further comprises a gas-liquid separator, the gas-liquid separator is connected with the expansion kettle, and the gas-liquid separator is further connected with the battery loop water pump and the four-way valve.
Further, the battery cooling circuit further comprises an on-off solenoid valve, and the on-off solenoid valve is connected with the advanced driving assistance system in parallel.
Further, the warm air loop comprises an electric heater and a heating water pump, and the electric heater is connected with the heating water pump in series.
Further, the warm air loop further comprises a three-way valve, one end of the three-way valve is connected with the battery cooling loop, and the other end of the three-way valve is connected with the heating water pump.
Further, the warm air loop further comprises a warm air core body, one end of the warm air core body is connected with the battery cooling loop, and the other end of the warm air core body is connected with the electric heater.
The embodiment of the utility model has the following beneficial effects:
1. through set up logical check valve on the gas removal pipeline, open and close of logical check valve when having realized filling the degasification the gas removal pipeline does not have heat loss and make a great amount of gas exhaust to the expansion tank fast, has reduced the calorific loss who fills the degasification in-process, has shortened the time of filling the degasification, has improved the performance of filling the degasification.
2. Through set up motor cooling circuit, battery cooling circuit and warm braw return circuit in coolant liquid circulating device, improved cooling system's work efficiency, and then increased new energy automobile's continuation of the journey mileage.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art it is also possible to derive other drawings from these drawings without inventive effort.
FIG. 1 is a block diagram of a cooling system for degassing according to an embodiment of the present invention;
fig. 2 is a block diagram of the structure of the cooling liquid circulation device provided by the embodiment of the utility model, which is connected with the expansion kettle and the check valve.
Wherein the reference numerals in the figures correspond to: a-a motor cooling circuit; b-a battery cooling circuit; c-a warm air loop; 1-an expansion kettle; 2-a motor loop degassing pipe on-off valve; 3-a motor loop degassing pipe; 4-motor loop water pump; 5-a motor loop radiator; 6-three-way valve; 7-rear driving motor; 8-front driving motor; 9-a diffusion pump; 10-warm air core body; 11-an electric heater; 12-a refrigerator; 13-a heating water pump; 14-three-way valve; 15-a degassing pipeline; 16-on-off electromagnetic valve; 17-advanced driving assistance system; 18-a battery; 19-battery circuit water pump; 20-a gas-liquid separator; 21-a four-way valve; 22-pass-stop valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example (b):
referring to fig. 1, fig. 1 is a block diagram of a cooling system for degassing according to an embodiment of the present invention, as shown in fig. 1, the system includes a degassing pipeline, a stop valve, an expansion tank, a water replenishing pipeline, and a cooling liquid circulation device; the check valve is arranged at one end, close to the expansion kettle, of the degassing pipeline, the degassing pipeline is connected with the expansion kettle, and the check valve is used for controlling medium circulation between the degassing pipeline and the expansion kettle; one end of the water replenishing pipeline is connected with the expansion kettle, the other end of the water replenishing pipeline is connected with the cooling liquid circulating device, and the other end of the cooling liquid circulating device is connected with the degassing pipeline.
In the embodiment of the utility model, the degassing pipeline is used for conveying a medium released by the cooling liquid circulating device, the medium comprises gas and cooling liquid, the discharged gas flows in the degassing pipeline in the degassing filling process, the cooling liquid flows in the degassing pipeline when the degassing filling process is finished, the expansion kettle is used for bearing the medium released by the cooling liquid circulating device, and the check valve is used for controlling the medium in the degassing pipeline to be discharged into the expansion kettle. Through having set up at the gas removal pipeline and leading to the check valve, filling the degasification process, will lead to the check valve and open, the inside circulation of gas removal pipeline this moment, make the gathering in the gas removal pipeline exhaust to the expansion kettle fast at a large amount of gas that leads to check valve department, close when filling the completion and lead to the check valve, the gas that the gas removal process flows through gas removal pipeline to the expansion kettle of filling is zero, this operation has realized not invalid thermal loss in the short time in the gas removal pipeline, the cooling process that the heat loss among the gas removal process of having realized filling has shortened the time of filling the degasification simultaneously.
As an alternative embodiment, the cooling liquid circulation device comprises a motor cooling loop, a battery cooling loop and a warm air loop; the motor cooling loop is used for cooling a motor in the cooling liquid circulating device; the battery cooling loop is used for cooling a battery in the cooling liquid circulating device; the warm air loop is used for increasing the temperature in the cooling liquid circulating device, and the warm air loop in the cooling liquid circulating system can be added or omitted according to the performance requirements of subsequent devices, and no specific requirement is made here.
In the embodiment of the utility model, the cooling liquid circulating device is widely applied to new energy automobiles, and the cooling of the motor, the cooling of the battery, the utilization of the waste heat of the motor, the heating of the battery, the uniform heating of the battery, the heating of a passenger compartment and the like are realized through the cooling device. In these functional modes, it is necessary to avoid the ineffective heat loss as much as possible, for example, the temperature range of the water required for cooling the battery is 15-22 ℃, in a high-temperature environment, the heat of the coolant is expected to efficiently cool the battery, and the ineffective heat exchange between the coolant and the hot air must be reduced; when the battery waste heat is utilized in autumn and winter, the waste heat of the motor is recovered as much as possible, and the ineffective heat loss between the cooling liquid and the low-temperature air also needs to be reduced.
The motor cooling loop, the battery cooling loop and the warm air loop in the cooling device jointly realize the requirements of motor cooling, battery cooling, motor waste heat utilization, battery heating, battery even heating, passenger cabin heating and the like, the use feeling of the new energy automobile is increased, and the cruising mileage of the new energy automobile is further increased.
As an optional implementation, the motor cooling circuit includes a motor circuit water pump, a motor circuit radiator, a front driving motor, and a rear driving motor, and the motor circuit water pump is connected in series with the motor circuit radiator, the front driving motor, and the rear driving motor.
In the embodiment of the utility model, the whole process of the motor cooling loop is completed by the motor loop water pump, the motor loop radiator, the front driving motor, the rear driving motor and the diffusion pump, and the aim of the utility model is to cool the motor in the cooling liquid circulating device.
As an optional implementation manner, the motor cooling circuit further comprises a motor circuit degassing pipeline and a motor circuit degassing pipeline on-off valve, and the motor circuit degassing pipeline on-off valve is arranged on one side of the motor circuit degassing pipeline close to the expansion kettle;
one end of the motor loop degassing pipeline is connected with the expansion kettle, and the other end of the motor loop degassing pipeline is connected with the motor loop radiator.
In the embodiment of the utility model, the through-stop valve of the degassing pipeline of the motor loop has the same function as the through-stop valve, and the purpose is to control the circulation between the gas in the degassing pipeline of the motor loop and the expansion kettle.
As an alternative embodiment, the battery cooling circuit includes a refrigerator, a battery, an advanced driving assistance system, a battery circuit water pump, and a four-way valve, and the refrigerator is connected in series with the battery, the advanced driving assistance system, the battery circuit water pump, and the four-way valve.
As an optional implementation manner, the battery cooling circuit further includes a gas-liquid separator, the gas-liquid separator is connected to the expansion kettle, and the gas-liquid separator is further connected to the battery circuit water pump and the four-way valve.
As an alternative embodiment, the battery cooling circuit further comprises an on-off solenoid valve connected in parallel with the advanced driving assistance system.
In the embodiment of the utility model, the battery in the cooling liquid circulating device is cooled through the refrigerator, the battery, the advanced driving auxiliary system, the battery loop water pump, the four-way valve and the gas-liquid separator, so that the refrigerating effect of the cooling liquid device is enhanced.
As an alternative embodiment, the warm air circuit includes an electric heater and a heating water pump, and the electric heater is connected in series with the heating water pump.
As an optional implementation manner, the warm air loop further includes a three-way valve, one end of the three-way valve is connected to the battery cooling loop, and the other end of the three-way valve is connected to the heating water pump.
As an optional implementation, the warm air circuit further includes a warm air core, one end of the warm air core is connected to the battery cooling circuit, and the other end of the warm air core is connected to the electric heater.
In the embodiment of the utility model, the refrigeration effect of the cooling liquid device is greatly improved and the working efficiency of the cooling system is improved through the cooperative cooperation among the motor cooling loop, the battery cooling loop and the warm air loop.
The above embodiment of the utility model has the following beneficial effects:
1. through set up logical check valve on the gas removal pipeline, open and close of logical check valve when having realized filling the degasification the gas removal pipeline does not have heat loss and make a great amount of gas exhaust to the expansion tank fast, has reduced the calorific loss who fills the degasification in-process, has shortened the time of filling the degasification, has improved the performance of filling the degasification.
2. Through set up motor cooling circuit, battery cooling circuit and warm braw return circuit in coolant liquid circulating device, improved cooling system's work efficiency, and then increased new energy automobile's continuation of the journey mileage.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (10)
1. A cooling system for degassing is characterized by comprising a degassing pipeline, a stop valve, an expansion kettle, a water replenishing pipeline and a cooling liquid circulating device;
the check valve is arranged on the degassing pipeline, the degassing pipeline is connected with the expansion kettle, and the check valve is used for controlling medium circulation between the degassing pipeline and the expansion kettle;
one end of the water replenishing pipeline is connected with the expansion kettle, the other end of the water replenishing pipeline is connected with the cooling liquid circulating device, and the other end of the cooling liquid circulating device is connected with the degassing pipeline.
2. The cooling system for degassing according to claim 1 wherein said coolant circulation means comprises an electric motor cooling circuit, a battery cooling circuit and a warm air circuit;
the motor cooling loop is used for cooling a motor in the cooling liquid circulating device; the battery cooling loop is used for cooling a battery in the cooling liquid circulating device; the warm air loop is used for increasing the temperature in the cooling liquid circulating device.
3. The cooling system for degassing of claim 2 wherein the motor cooling circuit includes a motor circuit water pump, a motor circuit heat sink, a front drive motor, and a rear drive motor, the motor circuit water pump being connected in series with the motor circuit heat sink, the front drive motor, and the rear drive motor.
4. A cooling system for degassing according to claim 3 wherein the motor cooling circuit further comprises a motor circuit degassing conduit and a motor circuit degassing conduit on-off valve, the motor circuit degassing conduit on-off valve being disposed on the motor circuit degassing conduit on a side adjacent the expansion tank;
one end of the motor loop degassing pipeline is connected with the expansion kettle, and the other end of the motor loop degassing pipeline is connected with the motor loop radiator.
5. The cooling system for degassing of claim 2 wherein the battery cooling loop comprises a chiller, a battery, an advanced driving assistance system, a battery loop water pump, and a four-way valve, the chiller being connected in series with the battery, the advanced driving assistance system, the battery loop water pump, and the four-way valve.
6. The cooling system for degassing according to claim 5 wherein said battery cooling loop further comprises a gas-liquid separator, said gas-liquid separator being connected to said expansion tank, said gas-liquid separator being further connected to said battery loop water pump, four-way valve.
7. The cooling system for degassing of claim 5 wherein the battery cooling loop further comprises an on-off solenoid valve connected in parallel with the advanced driving assistance system.
8. The cooling system for degassing according to claim 2 wherein the warm air circuit comprises an electric heater and a heating water pump, the electric heater being connected in series with the heating water pump.
9. The cooling system for degassing according to claim 8 wherein the warm air circuit further comprises a three-way valve, one end of the three-way valve being connected to the battery cooling circuit and the other end of the three-way valve being connected to the warm water pump.
10. The cooling system for degassing according to claim 8 wherein the warm air circuit further comprises a warm air core, one end of the warm air core being connected to the battery cooling circuit and the other end of the warm air core being connected to the electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511393.4U CN215971028U (en) | 2021-07-05 | 2021-07-05 | Cooling system for degassing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511393.4U CN215971028U (en) | 2021-07-05 | 2021-07-05 | Cooling system for degassing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215971028U true CN215971028U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121511393.4U Active CN215971028U (en) | 2021-07-05 | 2021-07-05 | Cooling system for degassing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215971028U (en) |
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2021
- 2021-07-05 CN CN202121511393.4U patent/CN215971028U/en active Active
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