CN210537213U - Air-cooled liquid cooling equipment - Google Patents

Air-cooled liquid cooling equipment Download PDF

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Publication number
CN210537213U
CN210537213U CN201921397773.2U CN201921397773U CN210537213U CN 210537213 U CN210537213 U CN 210537213U CN 201921397773 U CN201921397773 U CN 201921397773U CN 210537213 U CN210537213 U CN 210537213U
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China
Prior art keywords
water tank
cooling
compressor
outlet end
condenser
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CN201921397773.2U
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Chinese (zh)
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薛小峰
田宇威
张忠华
林国军
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Shenzhen Busbar Sci Tech Development Co Ltd
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Shenzhen Busbar Sci Tech Development Co Ltd
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Abstract

The utility model provides an air-cooled liquid cooling device, which comprises a main control unit, a water tank, a water pump, an evaporator, a condenser, a compressor and a cooling fan; the water tank, the water pump and the cooled equipment are communicated to form a first loop of cooling liquid; the water tank, the evaporator and the condenser are communicated to form a second loop of cooling liquid, and the water tank, the evaporator, the compressor and the condenser are communicated to form a third loop of cooling liquid; the utility model discloses an air-cooled liquid cooling equipment is given by the cooling arrangement heat dissipation through first return circuit, give the coolant liquid cooling through second return circuit and third return circuit, wherein, when the temperature of the coolant liquid in the water tank is less than predetermined temperature value, close the third return circuit and switch on the second return circuit through the electronic three-way valve of main control unit control, and close the compressor, open cooling blower, give the coolant liquid heat dissipation that flows through the condenser through cooling blower, the energy consumption of liquid cooling equipment has been reduced effectively, energy-conserving effect is showing.

Description

Air-cooled liquid cooling equipment
Technical Field
The utility model relates to a charging device cooling field, concretely relates to air-cooled liquid cooling equipment.
Background
Along with the requirement of output current of a high-power charging device is higher and higher, the heat productivity of the cable is higher and higher, if the heat cannot be discharged in time, the output power of the charging device is reduced, and even the cable is ignited due to overhigh temperature, so that fire accidents are caused. In the prior art, the charging device is generally cooled by the liquid cooling device, but in the prior art, the liquid cooling device is large in energy consumption when cooling.
SUMMERY OF THE UTILITY MODEL
Based on the problem of prior art, the utility model provides an air-cooled liquid cooling equipment.
The utility model provides an air-cooled liquid cooling device, which comprises a main control unit, a water tank, a water pump, an evaporator, a condenser, a compressor and a cooling fan;
the inlet end of the water pump is communicated with the outlet end of the water tank, and the outlet end of the water pump is used for being communicated with the inlet end of the cooled equipment; the inlet end of the water tank is used for communicating with the outlet end of the cooled equipment, so that the water tank, the water pump and the cooled equipment are communicated to form a first loop of cooling liquid;
the evaporator is arranged in the water tank, and the outlet end of the evaporator is respectively communicated with the inlet end of the compressor and the inlet end of the condenser through an electric three-way valve; the outlet end of the compressor is communicated with the inlet end of the condenser, and the outlet end of the condenser is communicated with the inlet end of the water tank; the water tank, the evaporator, the compressor and the condenser are communicated to form a second loop of the cooling liquid, and the water tank, the evaporator, the compressor and the condenser are communicated to form a third loop of the cooling liquid; the water tank is used for storing the cooling liquid, the cooling fan is installed around the condenser, and the blown wind faces the condenser; the main control unit is electrically connected with the water pump, the compressor, the cooling fan and the electric three-way valve and used for controlling the water pump, the compressor, the cooling fan and the electric three-way valve to work.
Furthermore, the outlet end of the water tank is provided with a temperature sensor which is electrically connected with the main control unit and used for detecting the temperature of the cooling liquid flowing out from the water tank.
Furthermore, a water outlet valve switch is arranged at the outlet end of the water pump, and a water return opening valve switch is arranged at the inlet end of the water tank.
Further, the outlet end of the evaporator is provided with a low pressure meter, and the low pressure meter is used for detecting the air pressure at the outlet end of the evaporator; the outlet end of the compressor is provided with a high pressure gauge for detecting the air pressure at the outlet end of the compressor;
the outlet end of the evaporator is also provided with a low-pressure protector, and the outlet end of the compressor is also provided with a high-pressure protector.
Further, the outlet end of the condenser is communicated with the inlet end of the water tank through a dry filter and an expansion valve.
Further, the outlet end of the evaporator is also provided with a driving device for driving the cooling liquid to flow in the second loop and/or the third loop.
The water tank, the water pump, the evaporator, the condenser, the compressor and the cooling fan are arranged in the shell, wherein the shell is provided with a water replenishing port, an overflow port, a water return port, a water outlet and a water outlet corresponding to the water tank.
Further, universal wheels are installed at the bottom of the shell.
The utility model discloses an air-cooled liquid cooling equipment is given by the cooling arrangement heat dissipation through first return circuit, gives the coolant liquid cooling through second return circuit and third return circuit, wherein, when the temperature of the coolant liquid in the water tank is less than predetermined temperature value, close the third return circuit and switch on the second return circuit through the electronic three-way valve of main control unit control, and close the compressor, open cooling blower, give the coolant liquid heat dissipation that flows through the condenser through cooling blower, the energy consumption of liquid cooling equipment has been reduced effectively.
Drawings
Fig. 1 is a schematic structural diagram of an air-cooled liquid cooling apparatus according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of an air-cooled liquid cooling apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an air-cooled liquid cooling apparatus according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating an operation of an air-cooled liquid cooling apparatus according to an embodiment of the present invention;
fig. 5 is a circuit block diagram of an air-cooled liquid cooling apparatus according to an embodiment of the present invention;
fig. 6 is a schematic flowchart of a control method for an air-cooled liquid cooling apparatus according to an embodiment of the present invention;
fig. 7 is a schematic block diagram of an air-cooled liquid cooling device control apparatus 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 efforts belong to the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, back, horizontal, vertical, etc.) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. under a certain posture (as shown in the drawings), if the certain posture changes, the directional indicator changes accordingly, the "connection" may be a direct connection or an indirect connection, and the "setting", and "setting" may be directly or indirectly set.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of an air-cooled liquid cooling apparatus according to an embodiment of the present invention; fig. 2 is another schematic structural diagram of an air-cooled liquid cooling apparatus according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of an air-cooled liquid cooling apparatus according to an embodiment of the present invention; fig. 4 is a schematic diagram illustrating an operation of an air-cooled liquid cooling apparatus according to an embodiment of the present invention; fig. 5 is a circuit block diagram of an air-cooled liquid cooling apparatus according to an embodiment of the present invention. In this embodiment, the air-cooled liquid cooling device includes a main control unit 29, a water tank 10, a water pump 11, an evaporator 16, a condenser 24, a compressor 21, and a cooling fan 25; the inlet end of the water pump 11 is communicated with the outlet end of the water tank 10, and the outlet end of the water pump 11 is used for communicating with the inlet end of the cooled equipment 13; the inlet end of the water tank 10 is used for communicating with the outlet end of the cooled equipment 13, so that the water tank 10, the water pump 11 and the cooled equipment 13 are communicated to form a first loop of cooling liquid; the evaporator 16 is arranged in the water tank 10, and the outlet end of the evaporator 16 is communicated with the inlet end of the compressor 21 and the inlet end of the condenser 24 respectively through an electric three-way valve 20; the outlet end of the compressor 21 is communicated with the inlet end of a condenser 24, the outlet end of the condenser 24 is communicated with the inlet end of the water tank 10, and the inlet end of the evaporator 16 is used for flowing cooling liquid; so that the water tank 10, the evaporator 16 and the condenser 24 are communicated to form a second loop of cooling liquid, and the water tank 10, the evaporator 16, the compressor 21 and the condenser 24 are communicated to form a third loop of cooling liquid; wherein, the water tank 10 is used for storing cooling liquid, the cooling fan 25 is installed around the condenser 24, and the blown wind is directed to the condenser 24; the main control unit 29 is electrically connected to the water pump 11, the compressor 21, the cooling fan 25 and the electric three-way valve 20, and is configured to control the operation of the water pump 11, the compressor 21, the cooling fan 25 and the electric three-way valve 20.
In this embodiment, the first loop formed by the air-cooled liquid cooling device communicating with the cooled device 13 is used for circularly dissipating heat from the cooled device 13, and the second loop and the third loop of the air-cooled liquid cooling device are used for circularly cooling the cooling liquid stored in the water tank 10. In this embodiment, the communication is achieved by a pipe. In this embodiment, there may be one or two or more inlet and outlet ends of each device. In the present embodiment, the cooled device 13 may be a high-power charging gun or a charging pile or the like.
In this embodiment, the air-cooled liquid cooling device dissipates heat to the cooled device 13 through the first loop, and cools the cooling liquid through the second loop and the third loop, as shown in fig. 4, where the direction indicated by the arrow in the figure is the flowing direction of the cooling liquid; when the temperature of the cooling liquid in the water tank 10 is lower than a preset temperature value, the main control unit 29 controls the electric three-way valve 20 to close the third loop and conduct the second loop, the compressor 21 is closed, the cooling fan 25 is started, the cooling liquid flowing through the condenser 24 is cooled by the cooling fan 25, and the energy consumption of the cooling fan 25 is far less than that of the compressor 21, so that the energy consumption of the liquid cooling equipment is effectively reduced, and the energy-saving effect is remarkable.
In an alternative embodiment, for example, in the present embodiment, the outlet end of the water tank 10 is provided with a temperature sensor 15, and the temperature sensor 15 is electrically connected to the main control unit 29 for detecting the temperature of the cooling liquid flowing out from the water tank 10.
In an alternative embodiment, for example, in this embodiment, the outlet end of the water pump 11 is provided with a water outlet valve switch 12, and the inlet end of the water tank 10 is provided with a water return valve switch 14, so that when the air-cooled liquid cooling apparatus is not connected to the cooled apparatus 13, the coolant can be prevented from flowing out.
In an alternative embodiment, for example the present embodiment, the outlet end of the evaporator 16 is provided with a low pressure gauge 17, the low pressure gauge 17 being adapted to detect the air pressure at the outlet end of the evaporator 16; the outlet end of the compressor 21 is provided with a high pressure gauge 23 for detecting the pressure of the gas at the outlet end of the compressor 21. Further, the outlet end of the evaporator 16 is further provided with a low-pressure protector 18, the outlet end of the compressor 21 is further provided with a high-pressure protector 22, and the low-pressure protector 18 and the high-pressure protector 22 are used for monitoring the air pressure condition in real time so as to send out an abnormal alarm in time or send abnormal information to the main control unit 29 in time.
In an alternative embodiment, such as the present embodiment, the outlet end of the condenser 24 communicates with the inlet end of the water tank 10 through a dry filter 26 and an expansion valve 27.
In an alternative embodiment, for example the present embodiment, the outlet end of the evaporator 16 is further provided with a driving device 19 for driving the cooling liquid to flow in the second circuit and/or the third circuit. The driving device 1 may be a pump body or the like for driving the flow of the cooling liquid, which is commonly used in the art. It will be appreciated that in some embodiments, when the air-cooled liquid cooling apparatus is not provided with the driving device 19, the cooling liquid may be naturally flowed by the difference in height between the inlet end of the evaporator 16 and the inlet end of the water tank 10.
In an alternative embodiment, for example, in the present embodiment, the air-cooled liquid cooling apparatus further includes a housing 28, and the water tank 10, the water pump 11, the evaporator 16, the condenser 24, the compressor 21 and the cooling fan 25 are disposed in the housing 28, wherein the housing 28 is provided with a water replenishing opening 33, an overflow opening 34, a water returning opening 35, a water outlet 36 and a water discharge opening 37 corresponding to the water tank 10. The water replenishing port 33 is used for replenishing cooling liquid to the water tank 10, the overflow port 34 is used for observing whether the water level of the cooling liquid in the water tank 10 reaches a preset height, the water returning port 35 is used for being connected with the outlet end of the cooled equipment 13 outside the shell 28 through a pipeline, the water outlet port 36 is used for being connected with the inlet end of the cooled equipment 13 outside the shell 28 through a pipeline, and the water discharging port 37 is used for discharging the cooling liquid in the water tank 10, wherein the water outlet valve switch 12, the water returning port valve switch 14, the low-pressure gauge 17, the high-pressure gauge 23, the low-pressure protector 18 and the high-pressure protector 22 can be positioned outside the shell 28 so as to be convenient to.
In an optional embodiment, for example, in the present embodiment, the main control unit 29 is installed on an outer side wall of the housing 28, and includes a CPU, a memory, a touch display screen, and the like, and control information, such as a preset lowest temperature value, and the like, can be input to the main control unit 29 through the touch display screen, and feedback information of the main control unit 29 can be observed.
In an alternative embodiment, such as the present embodiment, universal wheels 31 are mounted to the bottom of the housing 28 to facilitate movement of the air-cooled liquid cooling apparatus. Further, the housing 28 is provided with a door 30 for mounting the water tank 10, the water pump 11, the evaporator 16, the condenser 24, the compressor 21, the cooling fan 25, and the like. Further, the housing 28 is provided with a ventilation opening 32 for ventilation of the heat dissipation and cooling fan 25.
Referring to fig. 6, in an alternative embodiment, for example, the present embodiment, the method for controlling an air-cooled liquid cooling apparatus includes the following steps:
s10, the main control unit 29 detects the current temperature value of the cooling liquid flowing out of the outlet end of the water tank 10 in real time through the temperature sensor 15.
And S20, judging whether the current temperature value is lower than the preset lowest temperature value.
And S30, if the current temperature value is lower than the preset lowest temperature value, the main control unit 29 controls the electric three-way valve 20 to close the third loop, conduct the second loop, close the compressor 21 and start the cooling fan 25 so as to reduce energy consumption.
In this embodiment, if the current temperature value is not lower than the preset lowest temperature value, the second loop may not be turned on, but the cooling fan 25 may be turned on; the second circuit may not be conducted, and the cooling fan 25 is not started; the second circuit can also be switched on, turning on the cooling fan 25.
Referring to fig. 7, the utility model discloses still provide an air-cooled liquid cooling equipment controlling means, include:
and the detection unit 100 is used for detecting the current temperature value of the cooling liquid flowing out of the outlet end of the water tank 10 in real time by the main control unit 29 through the temperature sensor 15.
The determining unit 200 is configured to determine whether the current temperature value is lower than a preset lowest temperature value.
And the switching unit 300 is configured to, if the current temperature value is lower than the preset lowest temperature value, control the electric three-way valve 20 to close the third loop, conduct the second loop, close the compressor 21, and start the cooling fan 25 by the main control unit 29, so as to reduce energy consumption.
In this embodiment, if the current temperature value is not lower than the preset lowest temperature value, the second loop may not be turned on, but the cooling fan 25 may be turned on; the second circuit may not be conducted, and the cooling fan 25 is not started; the second circuit can also be switched on, turning on the cooling fan 25.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (8)

1. An air-cooled liquid cooling device is characterized by comprising a main control unit, a water tank, a water pump, an evaporator, a condenser, a compressor and a cooling fan;
the inlet end of the water pump is communicated with the outlet end of the water tank, and the outlet end of the water pump is used for being communicated with the inlet end of the cooled equipment; the inlet end of the water tank is used for communicating with the outlet end of the cooled equipment, so that the water tank, the water pump and the cooled equipment are communicated to form a first loop of cooling liquid;
the evaporator is arranged in the water tank, and the outlet end of the evaporator is respectively communicated with the inlet end of the compressor and the inlet end of the condenser through an electric three-way valve; the outlet end of the compressor is communicated with the inlet end of the condenser, and the outlet end of the condenser is communicated with the inlet end of the water tank; the water tank, the evaporator, the compressor and the condenser are communicated to form a second loop of the cooling liquid, and the water tank, the evaporator, the compressor and the condenser are communicated to form a third loop of the cooling liquid; wherein the content of the first and second substances,
the water tank is used for storing the cooling liquid, the cooling fan is arranged around the condenser, and the blown air faces the condenser; the main control unit is electrically connected with the water pump, the compressor, the cooling fan and the electric three-way valve and used for controlling the water pump, the compressor, the cooling fan and the electric three-way valve to work.
2. The air-cooled liquid cooling apparatus of claim 1, wherein a temperature sensor is disposed at an outlet end of the water tank, the temperature sensor being electrically connected to the main control unit for detecting a temperature of the cooling liquid flowing out of the water tank.
3. The air-cooled liquid cooling apparatus of claim 1, wherein the outlet of the water pump is provided with a water outlet valve switch and the inlet of the water tank is provided with a water return opening valve switch.
4. The air-cooled liquid cooling apparatus of claim 1, wherein the outlet end of the evaporator is provided with a low pressure gauge for detecting the air pressure at the outlet end of the evaporator; the outlet end of the compressor is provided with a high pressure gauge for detecting the air pressure at the outlet end of the compressor;
the outlet end of the evaporator is also provided with a low-pressure protector, and the outlet end of the compressor is also provided with a high-pressure protector.
5. The air-cooled liquid cooling apparatus of claim 1 wherein the outlet end of the condenser communicates with the inlet end of the tank through a dry filter and an expansion valve.
6. The air-cooled liquid cooling apparatus of claim 1, wherein the outlet end of said evaporator is further provided with a driving means for driving the flow of said cooling liquid in said second circuit and/or said third circuit.
7. The air-cooled liquid cooling apparatus of claim 1, further comprising a housing, wherein the water tank, the water pump, the evaporator, the condenser, the compressor, and the cooling fan are disposed in the housing, and wherein the housing is provided with a water replenishment port, an overflow port, a water return port, a water outlet, and a water discharge port corresponding to the water tank.
8. The air-cooled liquid cooling apparatus of claim 7 wherein universal wheels are mounted to the bottom of the housing.
CN201921397773.2U 2019-08-27 2019-08-27 Air-cooled liquid cooling equipment Active CN210537213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921397773.2U CN210537213U (en) 2019-08-27 2019-08-27 Air-cooled liquid cooling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921397773.2U CN210537213U (en) 2019-08-27 2019-08-27 Air-cooled liquid cooling equipment

Publications (1)

Publication Number Publication Date
CN210537213U true CN210537213U (en) 2020-05-15

Family

ID=70602982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921397773.2U Active CN210537213U (en) 2019-08-27 2019-08-27 Air-cooled liquid cooling equipment

Country Status (1)

Country Link
CN (1) CN210537213U (en)

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