CN213426748U - Charging cooling device - Google Patents
Charging cooling device Download PDFInfo
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- CN213426748U CN213426748U CN202022365351.6U CN202022365351U CN213426748U CN 213426748 U CN213426748 U CN 213426748U CN 202022365351 U CN202022365351 U CN 202022365351U CN 213426748 U CN213426748 U CN 213426748U
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Abstract
The utility model provides a cooling device charges, include: a coolant container for containing a coolant; an inlet of the liquid pump is connected with an outlet of the cooling liquid container, and an outlet of the liquid pump is used as an output port of the charging cooling device; and one end of the heat exchanger is connected with an inlet of the cooling liquid container, the other end of the heat exchanger is used as a backflow port of the charging cooling device, wherein an output port and the backflow port of the charging cooling device are respectively connected with two ends of a cooling channel of the charging device, so that the charging cooling device and the charging device form a cooling circulation loop. The utility model discloses can effectively cool down charging device to ensure high-power stability of charging, and improve the security of charging.
Description
Technical Field
The utility model relates to a liquid cooling technical field, concretely relates to cooling device charges.
Background
With the development of new energy charging technology, rapid charging becomes a focus, and rapid and safe charging becomes a key factor for popularizing new energy charging related equipment.
The current charging device generates joule heat due to the resistance of the conductor or the connection position, the charging efficiency is decreased due to the generation of a large amount of heat when charging is performed using high power, and the generated heat may cause personal safety or other safety accidents.
Therefore, it is desirable to provide a solution for cooling the charging device effectively.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem, provide a cooling device charges, can effectively cool down to charging device to ensure high-power stability of charging, and improve the charging security.
The utility model adopts the technical scheme as follows:
a charge cooling device, comprising: a coolant container for containing a coolant; an inlet of the liquid pump is connected with an outlet of the cooling liquid container, and an outlet of the liquid pump is used as an output port of the charging cooling device; and one end of the heat exchanger is connected with an inlet of the cooling liquid container, the other end of the heat exchanger is used as a backflow port of the charging cooling device, wherein an output port and the backflow port of the charging cooling device are respectively connected with two ends of a cooling channel of the charging device, so that the charging cooling device and the charging device form a cooling circulation loop.
The charging cooling device further comprises: and the fan is arranged corresponding to the heat exchanger.
The cooling liquid container includes a filter disposed at the outlet.
The cooling liquid container comprises a liquid outlet arranged at the bottom, and a liquid injection port and a breather valve arranged at the top, wherein the liquid outlet is provided with a ball valve, and the liquid injection port is provided with a plug.
The cooling liquid container comprises a liquid level switch and a liquid level meter.
The cooling liquid container, the liquid pump and the heat exchanger are connected with a pipeline through quick connectors.
The charging cooling device further comprises: and the controller is respectively connected with the liquid pump and the fan so as to control the liquid pump and the fan to operate.
The charging cooling device further comprises: a plurality of temperature sensors respectively provided at the charging device, at the other end of the heat exchanger, and at an outlet of the liquid pump; the pressure sensor is arranged on a pipeline of the charging cooling device; and the flow sensor is arranged on a pipeline of the charging cooling device, and the temperature sensors, the pressure sensor and the flow sensor are all connected with the controller.
The charging cooling device further comprises: and the power supply is respectively connected with the liquid pump, the fan and the controller so as to supply power to the liquid pump, the fan and the controller.
The cooling channel of the charging device is a cooling liquid pipeline of a liquid cooling cable and a liquid cooling contact pin in a charging connector of the charging device.
The utility model has the advantages that:
the utility model discloses a heat exchanger, coolant liquid container and the liquid pump that connect in order are set up to the cooling channel who inserts charging device is in order to constitute the cooling circulation return circuit, from this, can effectively cool down charging device, thereby ensures the high-power stability of charging, and improves the security of charging.
Drawings
Fig. 1 is a schematic structural diagram of a charging cooling device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses charge cooling device is applicable to the charging device who contains the coolant liquid passageway, if use the electric pile that fills of liquid cooling cable. Preferably, the cooling channel of the charging device is a cooling liquid pipeline of the liquid cooling cable and the liquid cooling pin in the charging connector of the charging device.
As shown in fig. 1, the charging and cooling device according to the embodiment of the present invention includes a cooling liquid container 10, a liquid pump 20, and a heat exchanger 30. The cooling liquid container 10 is used for containing cooling liquid; the inlet of the liquid pump 20 is connected with the outlet of the cooling liquid container 10, and the outlet of the liquid pump 20 is used as the output port of the charging cooling device; one end of the heat exchanger 30 is connected to an inlet of the coolant container 10, and the other end of the heat exchanger 30 serves as a return port of the charge cooling device. The output port and the backflow port of the charging cooling device are respectively connected with two ends of a cooling channel of the charging device, so that the charging cooling device and the charging device form a cooling circulation loop.
In a specific embodiment of the utility model, as shown in fig. 1, the charging connector, like high voltage connector, the rifle that charges etc. can include two contact pins of positive negative pole, plug and play needle DC + and contact pin DC-, the coolant pipeline of two contact pins and the coolant pipeline of two liquid cooling cables communicate respectively, and the coolant pipeline of liquid cooling cables includes cable conductor pipeline and liquid return pipe. The output port of the charging cooling device can be connected with two cable liquid return pipes, and the return port can be connected with the tail ends of two cable conductor pipelines. The cooling liquid container 10, the liquid pump 20, the heat exchanger 30 and the cooling liquid pipeline of the charging connector can be connected through pipelines, and the cooling liquid container 10, the liquid pump 20, the heat exchanger 30 and the pipelines can be connected through quick connectors.
Referring to fig. 1 (the arrow direction in the figure indicates the flow direction of the coolant), when the liquid pump 20 is operated, the coolant in the coolant container 10 can flow into the pipes of the pins and the cable conductors through the pipeline, the liquid pump 20, the pipeline and the cable liquid return pipe, and after taking away the heat of the pins and the cable conductors, the coolant flows into the heat exchanger 30, and after dissipating the heat through the heat exchanger 30, the coolant flows back to the coolant container 10, and the circulation is performed in such a way that the heat of the pins and the cable conductors is continuously taken away, so as to realize effective cooling of the charging connector.
In the utility model discloses an embodiment, as shown in fig. 1, the utility model discloses the cooling device that charges of embodiment still can include fan 40, and fan 40 corresponds the setting of heat exchanger 30, and fan 40 can accelerate the heat dissipation of heat exchanger 30, improves the cooling effect.
In an embodiment of the present invention, as shown in fig. 1, the cooling liquid container 10 may include a filter 11 disposed at the outlet, and the filter 11 may be used to filter the cooling liquid to prevent impurities in the cooling liquid from entering the liquid pump 20 and the subsequent passages to cause blockage.
In an embodiment of the present invention, as shown in fig. 1, the cooling liquid container 10 may further include a liquid discharge port 12 disposed at the bottom, and a liquid injection port 13 and a breather valve 14 disposed at the top, wherein the liquid discharge port 12 may be provided with a ball valve, and the liquid injection port 13 may be provided with a plug. The drain port 12 may be used to open the ball valve to drain the coolant in the charging cooling device for maintenance, and the like when maintenance or replacement of the coolant is required. The liquid injection port 13 can be used for opening the plug to add the cooling liquid when the cooling liquid needs to be added. The breather valve 14 can be used to ensure pressure in the cooling circuit and prevent problems such as blow-up due to changes in air pressure.
In one embodiment of the present invention, as shown in fig. 1, the cooling liquid container 10 may further include a liquid level switch 15 and a liquid level meter 16. The liquid level switch 15 can be used to trigger an alarm when the liquid level in the cooling liquid container 10 is lower than a set liquid level, or to control the liquid pump power supply circuit to be disconnected so as to stop the operation of the charging and cooling device. The level gauge 16 is in communication with the coolant container 10 and is operable to visually check and read the level value.
In an embodiment of the present invention, a pressure release valve may be further disposed on the pipeline at any position, and the pressure release of the cooling circulation loop is realized by manually or automatically opening the pressure release valve.
Further, for the intelligent control who realizes the cooling device that charges, the utility model discloses the cooling device that charges still can include controller, a plurality of temperature sensor, pressure sensor and flow sensor. The controller is connected to the liquid pump 20 and the blower 40, respectively, to control the operation of the liquid pump 20 and the blower 40. A plurality of temperature sensors may be respectively provided at the charging device, at the other end of the heat exchanger 30, and at the outlet of the liquid pump 20 to respectively detect the temperature of the charging device, the temperature of the returned coolant, and the temperature of the output coolant. The pressure sensor may be disposed on a pipe of the charge cooling device to detect a pressure of the cooling circulation circuit. The flow sensor may be disposed on a pipe of the charging cooling device to detect a flow rate of the coolant of the cooling circulation loop. Further, a plurality of temperature sensors, pressure sensors and flow sensors are connected to the controller so that the controller can control the liquid pump 20, the fan 40 and other controllable components based on temperature, pressure, flow, etc. For example, the operating speeds of the liquid pump 20 and the fan 40 may be increased when the temperatures at the respective locations are high, and the operating speeds of the liquid pump 20 and the fan 40 may be decreased when the temperatures at the respective locations are low, thereby ensuring the optimum operating performance of the charge cooling device. For another example, when the pressure exceeds a set threshold, the pressure relief valve is controlled to open, so that automatic pressure relief is realized, and the charging cooling device is prevented from being damaged due to overvoltage.
Necessarily, the charging and cooling device of the embodiment of the present invention may further include a power supply, and the power supply is connected to the liquid pump, the fan, and the controller respectively to supply power to the liquid pump, the fan, and the controller.
In a specific embodiment of the present invention, the cooling liquid container 10 can be a metal box, and the box can hold sufficient cooling liquid, so as to ensure sufficient cooling liquid in the circulation loop and ensure the cooling effect. The filter 11 may be any type of filter device with a filter screen, and may be disposed outside or inside the outlet of the cooling liquid container 10, that is, the specific structure and installation position are not limited, and the cooling liquid flowing out from the cooling liquid container 10 may be filtered. The liquid pump 20 can be a centrifugal pump, a volute pump, a positive displacement pump, etc., and when the liquid pump 20 is a straight-flow pump, the controller can include a direct-flow drive plate that can drive the straight-flow pump to operate and adjust the rotational speed of the straight-flow pump via a pulse width modulation signal. The heat exchanger 30 may be a plate-fin heat exchanger, a tube-fin heat exchanger, a parallel flow heat exchanger, or the like. The fans 40 may be one or more, and may be ac fans or dc fans, and when the fans 40 are dc fans, the controller may adjust the rotation speed thereof by pulse width modulation signals. The quick connector can be a pneumatic connector, a quick screwing connector, a quick plug connector, a copper pipe quick screwing connector and the like, and can be used for quickly and conveniently connecting each part with a pipeline. The power supply can be a 24V direct current power supply, and simultaneously the power supply can comprise a DCDC circuit such as a voltage stabilizer, the 24V direct current power supply is converted into a 5V direct current power supply, and the 24V direct current power supply and the 5V direct current power supply can meet the requirements of electric appliances with different voltages.
According to the utility model discloses cooling device charges through setting up heat exchanger, coolant liquid container and the liquid pump of connecting in order to insert charging device's cooling channel is in order constituting the cooling circulation return circuit, from this, can effectively cool down charging device, thereby ensures high-power stability of charging, and improves the security of charging.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A charge cooling device, comprising:
a coolant container for containing a coolant;
an inlet of the liquid pump is connected with an outlet of the cooling liquid container, and an outlet of the liquid pump is used as an output port of the charging cooling device;
one end of the heat exchanger is connected with an inlet of the cooling liquid container, the other end of the heat exchanger is used as a backflow port of the charging cooling device,
the output port and the backflow port of the charging cooling device are respectively connected with two ends of a cooling channel of the charging device, so that the charging cooling device and the charging device form a cooling circulation loop.
2. The charging and cooling device of claim 1, further comprising:
and the fan is arranged corresponding to the heat exchanger.
3. The charging and cooling device of claim 1, wherein the cooling fluid reservoir comprises a filter disposed at the outlet.
4. The charging and cooling device according to claim 1, wherein the cooling liquid container comprises a liquid outlet arranged at the bottom, a liquid injection port arranged at the top and a breather valve, the liquid outlet is provided with a ball valve, and the liquid injection port is provided with a plug.
5. The charging and cooling device of claim 1, wherein the cooling fluid container comprises a level switch and a level gauge.
6. The charging and cooling device of claim 1, wherein the cooling fluid container, the fluid pump and the heat exchanger are connected to a pipeline by quick connectors.
7. The charging and cooling device of claim 2, further comprising:
and the controller is respectively connected with the liquid pump and the fan so as to control the liquid pump and the fan to operate.
8. The charging and cooling device of claim 7, further comprising:
a plurality of temperature sensors respectively provided at the charging device, at the other end of the heat exchanger, and at an outlet of the liquid pump;
the pressure sensor is arranged on a pipeline of the charging cooling device;
a flow sensor disposed on a pipeline of the charge cooling device,
the temperature sensors, the pressure sensor and the flow sensor are all connected with the controller.
9. The charging and cooling device of claim 8, further comprising:
and the power supply is respectively connected with the liquid pump, the fan and the controller so as to supply power to the liquid pump, the fan and the controller.
10. The charging and cooling device of any one of claims 1-9, wherein the cooling channel of the charging device is a cooling fluid conduit for a liquid cooling cable and a liquid cooling pin in a charging connector of the charging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022365351.6U CN213426748U (en) | 2020-10-21 | 2020-10-21 | Charging cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022365351.6U CN213426748U (en) | 2020-10-21 | 2020-10-21 | Charging cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN213426748U true CN213426748U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022365351.6U Active CN213426748U (en) | 2020-10-21 | 2020-10-21 | Charging cooling device |
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| CN (1) | CN213426748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799632A (en) * | 2021-10-29 | 2021-12-17 | 广州锐速智能科技股份有限公司 | Cooling system and high-power liquid-cooled super quick-charging equipment |
-
2020
- 2020-10-21 CN CN202022365351.6U patent/CN213426748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799632A (en) * | 2021-10-29 | 2021-12-17 | 广州锐速智能科技股份有限公司 | Cooling system and high-power liquid-cooled super quick-charging equipment |
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