CN210671109U

CN210671109U - Liquid cooling heat dissipation system with water quality monitoring function

Info

Publication number: CN210671109U
Application number: CN201921551114.XU
Authority: CN
Inventors: 李嵩蔚
Original assignee: Asia Vital Components Co Ltd
Current assignee: Asia Vital Components Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-02
Anticipated expiration: 2029-09-18

Abstract

The utility model provides a liquid cooling system with water quality monitoring, including a first income liquid mouth, a first liquid outlet, a heat exchange unit, a sensing unit and a control unit who connects this sensing unit and first pumping, this heat exchange unit is equipped with a heat exchanger that communicates this first income liquid mouth and a first pumping that communicates this first liquid outlet and this heat exchanger, this first pumping is used for driving heat exchange back first working fluid in this heat exchanger, this control unit compares with a predetermined pH value scope according to the sensing signal that this sensing unit sensing this first working fluid's pH value output, in order to produce a comparison result, and convey to an external interface; through the design of the utility model, the effect of monitoring the pH value of water is achieved.

Description

Liquid cooling heat dissipation system with water quality monitoring function

Technical Field

The present invention relates to a liquid cooling heat dissipation system, and more particularly to a liquid cooling heat dissipation system with water quality monitoring function capable of monitoring ph of water.

Background

The development of technology can improve the convenience of human life, and especially, the current applications of various data processing and internet all depend on the operation of electronic equipment, so that electronic equipment with high-speed processing efficiency and large storage energy is widely applied to various enterprises.

The conventional common chassis (cabinet) structure for accommodating various heating elements such as IT, communication, industry, transportation, etc. is used for illustration, the interior of the case (cabinet) is a closed containing space for containing a plurality of heating elements (such as a Central Processing Unit (CPU), a microprocessor or a chip or a single chip or other units or devices which generate heat sources due to electric drive, etc.), and a plurality of water-cooling heads are arranged in the containing space and are attached to the heating elements, and a working fluid inside is brought to the water discharge position by a pipe body group and a pump, and the air in the containing space of the machine case (cabinet) is driven by the fan arranged inside, the working fluid absorbing heat in the water discharge and the gas in the case (cabinet) exchange heat, thereby achieving the purposes of heat dissipation and temperature reduction of each heating element.

However, the heat dissipation cycle processes are all only heat exchange heat dissipation inside the chassis (cabinet), a plurality of cpus with high power wattage are disposed inside the chassis (cabinet), and the temperature of the water discharged through the water discharge and the fan disposed inside the chassis (cabinet) is relatively high, and further, because the chassis (cabinet) is a closed space, the hot gas is retained inside the chassis (cabinet) and cannot be discharged, which is likely to cause vicious cycle and inability to achieve real-time heat dissipation, resulting in poor heat dissipation effect and poor heat exchange efficiency.

Therefore, how to solve the problems and disadvantages of the prior art is a direction in which the present inventors and related manufacturers engaged in the industry need to research and improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid cooling system that utensil water quality control that can reach quality of water pH value control.

Another objective of the present invention is to provide a liquid cooling heat dissipation system with water quality monitoring, which can control the water flow of the working fluid, the automatic water supply function and the pressure of the monitoring system.

Another objective of the present invention is to provide a liquid cooling heat dissipation system with warning and reminding functions and water quality monitoring functions.

To achieve the above object, the present invention provides a liquid cooling heat dissipation system with water quality monitoring, which comprises a first inlet, a heat exchange unit, a sensing unit and a control unit, the heat exchange unit is provided with a heat exchanger communicated with the first liquid inlet and a first pump communicated with the first liquid outlet and the heat exchanger, the first pump is used for driving a first working fluid after heat exchange in the heat exchanger, the sensing unit is provided with at least one pH value sensor, the pH value sensor is arranged at the position where the first working liquid passes and is used for sensing the pH value of the working liquid and generating a sensing signal corresponding to the pH value, the control unit is connected with the sensing unit and the first pump, and compares the sensing signal with a preset pH value range to generate a comparison result and transmits the comparison result to an external interface; through the utility model discloses utensil water quality control's liquid cooling system's design for effectively reach quality of water pH value control and alert warning function, and the effect that reaches control working fluid's discharge, automatic water supply function and monitored control system pressure still effectively.

Drawings

Fig. 1 is a block diagram of a liquid cooling heat dissipation system according to a first embodiment of the present invention.

Fig. 2 is a block diagram of a liquid-cooled heat dissipation system according to an embodiment of the present invention.

Fig. 3 is a block diagram of an implementation of a liquid cooling heat dissipation system according to a first embodiment of the present invention.

Fig. 3A is a block diagram illustrating an implementation of a liquid-cooled heat dissipation system according to an embodiment of the present invention.

Fig. 4 is a block diagram of a liquid cooling heat dissipation system according to a second embodiment of the present invention.

Fig. 5 is a block diagram illustrating an implementation of a liquid cooling heat dissipation system according to a second embodiment of the present invention.

Description of reference numerals: 1-liquid cooling heat dissipation system; 10-a heat exchange unit; 101-a heat exchanger; 102. 103-first and second pumps; 104-a reservoir; 11. 13-first and second inlets; 12. 14-a first and a second outlet; 15-a sensing unit; 151-pH sensor; 152-a pressure sensor; 153-temperature sensor; 154-water level sensor; 16-a control unit; 17-a power supply unit; 18-a flow control unit; 181-water control valve; 191. 192-first, two fluid lines; 20-a water replenishing unit; 30-an external interface; 40-an external water supply device; 401-water inlet; 402-water outlet; 51-a first working liquid; 52-a second working liquid; 60-a cabinet; 601-cabinet water inlet; 602-cabinet water outlet; 70-fan group.

Detailed Description

The above objects, together with the structure and functional characteristics of the invention, will be best understood from the following description of the preferred embodiments when read in connection with the accompanying drawings.

The utility model provides a liquid cooling heat dissipation system with water quality monitoring, please refer to fig. 1, which is a block diagram of the liquid cooling heat dissipation system according to the first embodiment of the present invention; fig. 2 is a block diagram of a liquid-cooled heat dissipation system according to an embodiment of the present invention; fig. 3 is a block diagram illustrating an implementation of a liquid cooling heat dissipation system according to a first embodiment of the present invention; fig. 3A is a block diagram illustrating an implementation of a liquid-cooled heat dissipation system according to an embodiment of the present invention. As shown in the figure, the liquid cooling system 1 of this embodiment is applied to a data center (like computer lab or house), and this data center is equipped with one or more for depositing data technology (for short IT) equipment (like server, network communication equipment) rack 60 if for the computer lab hypocycloid, through the utility model discloses liquid cooling system 1 is located this computer lab outside the liquid stream supply and the functions such as intelligent monitoring quality of water acid-base value, water flow and system pressure and control water flow and temperature and automatic water supply of a control working fluid 51 (like the coolant liquid), in the utility model discloses during actual implementation, still have other intelligent monitoring and the function of reminding, for example intelligent monitoring dew point and export water temperature, intelligence settlement or warning are reminded. The liquid cooling heat dissipation system 1 includes a first liquid inlet 11, a first liquid outlet 12, a second liquid inlet 13, a second liquid outlet 14, a heat exchange unit 10, a sensing unit 15 and a control unit 16, wherein the heat exchange unit 10 is communicated with the first liquid inlet 11 and the first liquid outlet 12 via a plurality of first fluid pipelines 191, the heat exchange unit 10 is communicated with the second liquid inlet 13 and the second liquid outlet 14 via a plurality of second fluid pipelines 192, the first liquid inlet 11 and the first liquid outlet 12 of the embodiment are connected and communicated with a cabinet water inlet 601 and a cabinet water outlet 602 corresponding to the cabinet 60 via the plurality of first fluid pipelines 191, the second liquid inlet 13 and the second liquid outlet 14 are respectively connected and communicated with an external water supply device 40 (such as an ice water host or a cooling water tower) providing a second working liquid 52 (such as a cooling liquid), for example, the external water supply device 40 is an inlet 401 and an outlet 402 of an ice water main unit, which are respectively connected and communicated with the second inlet 13 and the second outlet 14 through the plurality of second fluid pipelines 192. The temperature of the second working fluid 52 entering the second fluid inlet 13 is lower than the temperature of the first working fluid 51 discharged from the first fluid outlet 12, and the temperature of the second working fluid 52 entering the second fluid inlet 13 is also lower than the temperature of the first working fluid 51 entering the first fluid inlet 11 and the temperature of the second working fluid 52 entering the second fluid outlet 14.

The heat exchange unit 10 is provided with a heat exchanger 101 communicating with the first liquid inlet 11, a first pump 102 communicating with the first liquid outlet 12, and a reservoir 104 for accommodating the first working liquid 51, the reservoir 104 is disposed between the heat exchanger 101 and the first pump 102, and the reservoir 104 is respectively connected to the heat exchanger 101 and the first pump 102, in this embodiment, the reservoir 104 is connected to the heat exchanger 101 and the first pump 102 through the plurality of first fluid pipelines 191, and the reservoir 104 is used for temporarily storing the first working liquid 51 passing through the heat exchanger 101 for buffering. The heat exchanger 101 is shown as a plate heat exchanger 101 in the present embodiment, but is not limited thereto, and the heat exchanger 101 is used for providing a place for heat exchange between the high-temperature working fluid (e.g. the high-temperature first working fluid 51 of the first fluid inlet 11) and the low-temperature working fluid 54 (e.g. the low-temperature second working fluid 52 of the second fluid inlet 13). The first liquid inlet 11 receives a high-temperature first working liquid 51 collected from electronic components (e.g., a central processing unit) passing through one or more IT equipment in the cabinet 60, the second liquid inlet 13 is used for providing a low-temperature second working liquid 52 without waste heat to the outside (e.g., the external water supply equipment 40) to enter the heat exchanger 101 of the liquid-cooled heat dissipation system 1, the first liquid outlet 12 is used for providing a high-temperature first working liquid 51 to be cooled (or cooled) by the heat exchanger 101, the liquid reservoir 104 and the first pump 102 in sequence, and then the low-temperature first working liquid 51 is discharged from the liquid-cooled heat dissipation system 1, the second liquid outlet 14 is used for providing a high-temperature second working liquid 52 with waste heat to be discharged after the low-temperature second working liquid 52 passes through the heat exchanger 101, and the first liquid outlet 12 and the first liquid inlet 11 are respectively connected and communicated with one side corresponding to the first pump 102 and the heat exchanger 101 through the plurality of first fluid pipelines 191, the second liquid outlet 14 and the second liquid inlet 13 are connected and communicated with one side corresponding to the heat exchanger 101 (or the other side of the heat exchanger 101) through the plurality of second fluid pipelines 192.

Therefore, the path from the first liquid inlet 11 to the first liquid outlet 12 is an internal circulation path of the liquid-cooled heat dissipation system 1, the path from the second liquid inlet 13 to the second liquid outlet 14 is an external circulation path of the liquid-cooled heat dissipation system 1, and the internal circulation path and the first and second working

liquids

51 and 52 in the external circulation path are in separate circulation loops and are not communicated with each other, and heat exchange is performed between the high-temperature working liquid (e.g. the high-temperature first working liquid 51 of the first liquid inlet 11) and the low-temperature working liquid (e.g. the low-temperature second working liquid 52 of the second liquid inlet 13) through the heat exchanger 101, so that the heat of the high-temperature first working liquid 51 is transferred to the low-temperature second working liquid 52, cooled (or cooled) and then flows into the reservoir 104 for storage, and then the low-temperature first working liquid 51 in the reservoir 104 is discharged to the inside the cabinet 60 through the first pump 102 towards the outside of the first liquid outlet 12 to be continuously cooled and dissipated by water-cooling circulation, meanwhile, the second low-temperature working body 52 receives heat and becomes a high-temperature second working liquid 52, and the high-temperature second working liquid is discharged to the external water supply device 40 through the second liquid outlet 14. Wherein the temperature of the first working fluid 51 after being cooled is lower than that of the first working fluid 51 with high temperature.

The first pump 102 is configured to drive the low-temperature first working fluid 51 stored in the reservoir 104 after heat exchange in the heat exchanger 101 to be discharged into the cabinet 60 through the first liquid outlet 12, the sensing unit 15 is provided with at least one PH sensor 151 and at least one temperature sensor 153, the PH sensor 151 and the temperature sensor 153 are disposed at a position where the first working fluid 51 passes through, and the PH sensor 151 is disposed in the reservoir 104 in this embodiment to sense a PH (PH) of the first working fluid 51 and generate a sensing signal corresponding to the PH to be transmitted to the control unit 16. The temperature sensor 153 is disposed at the first fluid line 191 adjacent to the first liquid outlet 12, and is used for sensing the temperature of the low-temperature first working fluid 51 discharged from the first liquid outlet 12 and generating a temperature sensing signal to be transmitted to the control unit 16. In practical implementation, the ph sensors 151 and the temperature sensors 153 are not limited to the above quantities, and a user can adjust more than two ph sensors 151 and more than two temperature sensors 153 to be disposed at the passing position of the first working fluid 51 according to the accuracy of the ph of the water quality and the temperature requirement of each position in the system in advance, for example, two ph sensors 151 are respectively disposed in the reservoir 104 and any one of the first fluid pipelines 191 (for example, in the adjacent first fluid pipeline 191) of the plurality of first fluid pipelines 191 to sense the ph of the working fluid in the reservoir 104 and the ph of the first working fluid 51 in the first fluid pipeline 191 to generate corresponding sensing signals to be transmitted to the control unit 16, two temperature sensors 153 are respectively disposed at the first fluid pipeline 191 adjacent to the first liquid outlet 12 and the second fluid pipeline 192 adjacent to the second liquid outlet 14, for sensing the temperature of the low temperature first working fluid 51 and the temperature of the high temperature second working fluid 52, respectively.

In one embodiment, referring to fig. 2, the heat exchange unit 10 has a second pump 103, the second pump 103 is connected in parallel or in series with the first pump 102, and the first and

second pumps

102, 103 can be used as a backup, so that when one of the first and

second pumps

102, 103 is damaged, the other pump is used to continuously drive the first working fluid 51, thereby achieving the backup function and the effect of driving the first working fluid 51 without interrupting the operation.

In another embodiment, a filter (not shown) is disposed in the reservoir 104, and the filter is used for filtering and isolating impurities or foreign matters in the first working fluid 51 cooled by the heat exchanger 101, so that the impurities or foreign matters in the first working fluid 51 are retained in the reservoir 104, and the first pump 102 drives the first working fluid 51 filtered by the filter in the reservoir 104 to be discharged into the cabinet 60 through the first liquid outlet 12, thereby effectively keeping the quality of the working fluid clean and improving the heat transfer efficiency.

Referring to fig. 3, the control unit 16 is connected to the sensing unit 15 and the first pump 102, and the control unit 16 may be a Digital Signal Controller (DSC), a Digital Signal Processor (DSP), or a Microcontroller (MCU) when implemented. The control unit 16 compares the sensing signal with a preset ph range to generate a comparison result, and transmits the comparison result to an external interface 30, where the external interface 30 is represented as a monitoring system in this embodiment, and the external interface 30 is connected to the control unit 16 in a wireless transmission or wired transmission manner to receive the comparison result transmitted by the control unit 16. Wherein the predetermined pH range is preferably set to a pH of 1 to a pH of 14, for example, 5 to a pH of 6.5. In an embodiment, the external interface 30 may also be a display, a light emitting device set, an intelligent mobile device or a speaker, and the operation status of the liquid-cooled heat dissipation system 1 can be known in real time by displaying information, emitting a warning sound (or warning sound) or emitting a warning light source (or warning light) through the external interface 30.

Therefore, when the control unit 16 compares a PH value (e.g., PH7) of the sensing signal with a first predetermined PH value (e.g., PH6.5) in the predetermined PH range, if the PH value (e.g., PH7) of the sensing signal is greater than the first predetermined PH value (e.g., PH6.5), the comparison result is a safe state, and the external interface 30 is displayed on a display (not shown) according to the comparison result transmitted by the control unit 16, so that a user can know that the current PH value of the water quality in the liquid cooling heat dissipation system 1 is in a safe state according to the comparison result information displayed by the display, thereby achieving the effect of monitoring the water quality in real time.

When the control unit 16 compares the PH value of the sensing signal with the first predetermined PH value (e.g., PH6.5) and the second predetermined PH value (e.g., PH6.0) in the predetermined PH range, if the PH value (e.g., PH6.3) of the sensing signal is smaller than the first predetermined PH value (e.g., PH6.5) and larger than the second predetermined PH value (e.g., PH6.0), the comparison result is a first alert state (e.g., yellow alert state), the external interface 30 is made to display through the display according to the comparison result transmitted by the control unit 16, so that the user can know that the current PH value of the water in the liquid cooling heat dissipation system 1 is in the first alert state from the comparison result information displayed by the display. When the control unit 16 compares the PH value (e.g., PH5.5) of the sensing signal with the second predetermined PH value (e.g., PH6.0) and a third predetermined PH value (e.g., PH5.0) in the predetermined PH range, if the PH value (e.g., PH5.5) of the sensing signal is smaller than the second predetermined PH value (e.g., PH6.0) and larger than the third predetermined PH value (e.g., PH5.0) so as to generate a second alert state (e.g., a red alert state), the external interface 30 is enabled to display the comparison result according to the control unit 16, so that the user can know that the current PH value of the water in the liquid cooling heat dissipation system 1 is in the second alert state from the comparison result information displayed by the display.

When the control unit 16 compares the PH value (e.g. PH4.9) of the sensing signal with the third predetermined PH value (e.g. PH5.0) in the predetermined PH range, if the PH value (e.g. PH4.9) of the sensing signal is smaller than the third predetermined PH value (e.g. PH5.0) to generate a comparison result as a shutdown state, the external interface 30 sends a shutdown signal to the control unit 16 of the liquid cooling heat dissipation system 1 while displaying the comparison result transmitted by the control unit 16, and the control unit 16 controls, for example, the first pump 102 to stop operating according to the shutdown signal, so that the user can know that the current PH value of the water quality in the liquid cooling heat dissipation system 1 is in the shutdown state from the comparison result information displayed by the display.

In one embodiment, the cabinet 60 and the external water supply device 40 may be two liquid-cooled heat dissipation systems 1 such as a chilled water host, wherein one of the liquid-cooled heat dissipation systems 1 is used as a backup, and when the currently operating liquid-cooled heat dissipation system 1 receives a shutdown signal sent by the external interface 30 to stop operating, the external interface 30 sends a start signal to control the other liquid-cooled heat dissipation system 1 to start operating, so as to continuously perform water-cooled circulation heat dissipation on the IT device of the cabinet 60. In another embodiment, the external interface 30 may also send operation information (e.g., comparison result information) of the liquid cooling heat dissipation system 1 corresponding to the dedicated machine room to an intelligent mobile device (e.g., a mobile phone or a tablet) of a remote user in a manner of short message, e-mail, APP information or communication software, so that the user can know the operation status of the liquid cooling heat dissipation system 1 of the cabinet 60 in each machine room in real time.

And the utility model discloses a this liquid cooling system 1 carries out the heat exchange with liquid to liquid, and can the automatic function situation (including the automatic monitoring quality of water pH value) and the function that can send warning or alert information automatically in the monitoring liquid cooling system 1, so can be called as an intelligence liquid to liquid formula heat exchange system (LTLCDU). In an embodiment, referring to fig. 3A, the second liquid inlet 13 and the second liquid outlet 14, the second working fluid 52, the second fluid pipeline 192 and the external water supply device 40 (such as the ice water host) of the liquid cooling heat dissipation system 1 of the present invention are omitted, a fan set 70 having a plurality of fans is disposed on one side (or the other side of the heat exchanger 101) of the heat exchanger 101 of the liquid cooling heat dissipation system 1 corresponding to the first liquid inlet 101, and is connected to the control unit 16, and the heat exchanger 101 forces the cold air to be discharged from the fan set 70 (such as the high temperature first working fluid 51 of the first liquid inlet 11) to exchange heat, so that the heat of the high temperature first working fluid 51 is taken away and cooled (or cooled), and then the low temperature first working fluid 51 flows into the liquid reservoir 104 for storage, and then the first pump 102 discharges the low temperature first working fluid 51 in the liquid reservoir 104 to the first liquid outlet 12 and the cabinet 60 for continuous water cooling and heat dissipation. Therefore the utility model discloses a this liquid cooling system 1 carries out the heat exchange with liquid to gas, and can monitor the function situation in the liquid cooling system 1 automatically and can send the function of reminding or warning information automatically, so can be called as an intelligence liquid to gas formula heat exchange system (LTACDU).

In addition, the liquid-cooled heat dissipation system 1 further includes a power supply unit 17 and a flow control unit 18, the power supply unit 17 is electrically connected to the control unit 16, the sensing unit 15, the flow control unit 18 and the first pump 102 for providing power, the control unit 16 is electrically connected to the flow control unit 18, the flow control unit 18 is disposed at a suitable position in the liquid-cooled heat dissipation system 1, for controlling the flow rate of the first working fluid 51 flowing in the first fluid lines 191, the flow control unit 18 is provided with at least one water control valve 181, the water control valve 181 is provided at the second fluid line 192 adjacent to the second liquid inlet 13 in the present embodiment, but not limited thereto, the present invention is not limited to the position where the water control valve 181 is provided, and in other embodiments, the water control valve 181 may be disposed at the first fluid line 191 adjacent to the first liquid inlet 11 (or the first liquid outlet 12). Therefore, a user can display the measured temperature value through the display according to the temperature sensing signal transmitted by the control unit 16 received by the external interface 30, so that the user can timely transmit a control signal to the control unit 16 through the external interface 30, and the control unit 16 controls the water control valve 181 to control the water flow of the second liquid inlet 13 according to the control signal.

Therefore, through the utility model discloses this liquid cooling system 1's design for effectively reach quality of water pH value control and alert warning function, and effectively reach the effect of control working fluid's discharge, automatic water supply function and monitored control system pressure in addition.

Fig. 4 is a block diagram of a liquid cooling heat dissipation system according to a second embodiment of the present invention; fig. 5 is a block diagram illustrating an implementation of a liquid cooling heat dissipation system according to a second embodiment of the present invention. The structure, the linking relationship and the efficacy of the present embodiment are substantially the same as those of the first embodiment, and will not be described again, but the differences between them are: the sensing unit 15 is provided with at least one pressure sensor 152, the pressure sensor 152 is disposed at a position through which the working fluid (such as the first and second working fluids 51, 52) passes to measure the pressure in the pipeline 193 in the liquid-cooled heat dissipation system 1, the pressure sensor 152 is configured to sense at least one of the first fluid inlet 11 (or the second fluid inlet 13), the first fluid outlet 12 (or the second fluid outlet 14) and the plurality of first fluid pipelines 191 (or the second fluid pipelines 192) to obtain a pressure sensing signal, and in the embodiment, the pressure sensor 152 is provided with 2 pressure sensors 152 respectively disposed at a position adjacent to the second fluid pipeline 192 corresponding to the second fluid inlet 13 and at a position adjacent to the second fluid pipeline 192 corresponding to the second fluid outlet 14, so as to measure the pressure value of the low-temperature second working fluid 52 entering from the second fluid inlet 13 and measure the pressure value of the high-temperature second working fluid 52 discharged from the second fluid outlet 14, and transmits the pressure value to the control unit 16, so that the control unit 16 transmits the received pressure value to the external interface 30 (such as a monitoring system) for displaying, and a user can adjust or control the operation in the liquid-cooled heat dissipation system 1.

In addition, the liquid-cooled heat dissipation system 1 further includes a water replenishing unit 20, the control unit 16 is electrically connected to the water replenishing unit 20, the water replenishing unit 20 is connected to one of the first fluid pipelines 191 corresponding to the plurality of first fluid pipelines 191, and the water replenishing unit 20 is configured to provide a replenishing cooling liquid (i.e., the first working liquid 51). When at least one water level sensor 154 disposed in the reservoir 104 senses that the water level inside the reservoir 104 is lower than the set water amount, the water level sensor 154 transmits a water level sensing signal to the control unit 16, the control unit 16 controls a water control valve (not shown) on the water replenishing unit 20 to open, and the water replenishing unit 20 performs water replenishing (such as replenishing cooling liquid), until the water level sensor 154 detects that the water level inside the reservoir 104 has been replenished to the set water amount, the control unit 16 controls the water control valve on the water replenishing unit 20 to close to stop water replenishing, thereby achieving the effect of automatic water replenishing. In one embodiment, the water replenishing unit 20 may be disposed at a suitable position in the liquid-cooled heat dissipating system 1 to replenish the first working fluid 51 to the liquid-cooled heat dissipating system 1 at a suitable time, for example, the water replenishing unit 20 is disposed at a position adjacent to the liquid storage 104 and connected to the liquid storage 104 through a pipeline (not shown) to directly replenish the liquid storage 104.

Claims

1. The utility model provides a liquid cooling system of utensil water quality control which characterized in that includes:

a first liquid inlet;

a first liquid outlet;

the heat exchange unit is provided with a heat exchanger communicated with the first liquid inlet and a first pump communicated with the first liquid outlet and the heat exchanger, and the first pump is used for driving a first working liquid subjected to heat exchange in the heat exchanger;

the sensing unit is provided with at least one pH value sensor, and the pH value sensor is arranged at the position where the first working liquid passes and is used for sensing the pH value of the first working liquid and generating a sensing signal corresponding to the pH value; and

and the control unit is connected with the sensing unit and the first pump, compares the sensing signal with a preset pH value range to generate a comparison result and transmits the comparison result to an external interface.

2. The liquid-cooled heat dissipation system with water quality monitoring of claim 1, wherein the heat exchange unit has a reservoir for containing the first working fluid, the reservoir is connected to the heat exchanger and the first pump, the first liquid outlet and the first liquid inlet are connected to and communicated with the first pump and the heat exchanger through a plurality of first fluid pipelines, and the ph sensor is disposed in the reservoir or any one of the first fluid pipelines.

3. The liquid cooling system with water quality monitoring of claim 1, wherein the heat exchange unit has a second pump, and the second pump is connected in parallel or in series with the first pump.

4. The liquid-cooled heat dissipating system with water quality monitoring of claim 1, further comprising a power supply unit electrically connected to the control unit, the sensing unit and the first pump for providing a power source.

5. The liquid-cooled heat dissipation system with water quality monitoring of claim 2, further comprising a flow control unit and a water replenishment unit, wherein the control unit is connected to the flow control unit and the water replenishment unit, respectively, the flow control unit is configured to control the flow of the first working fluid flowing through the plurality of first fluid pipelines, and the water replenishment unit is connected to one of the plurality of first fluid pipelines to replenish the first working fluid.

6. The liquid-cooled heat dissipating system with water quality monitoring of claim 1, wherein the sensing unit has at least one pressure sensor for sensing at least one of the first inlet, the first outlet and the first fluid lines to obtain a pressure sensing signal.

7. The liquid-cooled heat dissipation system with water quality monitoring of claim 1, wherein the external interface is a monitoring system, a display, a light emitting device, an intelligent mobile device or a speaker.

8. The liquid-cooled heat dissipation system with water quality monitoring of claim 1, wherein the external interface is connected to the control unit by wireless transmission or wired transmission.

9. The liquid-cooled heat dissipating system with water quality monitoring of claim 1, wherein the control unit is a digital signal controller or a digital signal processor or a microcontroller.

10. The liquid-cooled heat removal system with water quality monitoring of claim 1, wherein the heat exchanger is a plate heat exchanger.

11. The liquid-cooled heat dissipation system with water quality monitoring of claim 1, comprising a second inlet and a second outlet, wherein the heat exchanger is connected and communicated with the second inlet and the second outlet through a plurality of second fluid pipelines, respectively, and the second inlet and the second outlet are connected to an external water supply device through the plurality of second fluid pipelines, and the external water supply device is configured to provide a second working fluid.

12. The liquid-cooled heat dissipating system with water quality monitoring of claim 1, wherein a fan set is connected to the heat exchanger at a side corresponding to the first inlet, and the fan set is connected to the control unit.