CN203501600U - A water cooling system for microchannels - Google Patents

Abstract

A water cooling system for a microchannel comprises a main path cooling system, an auxiliary path cooling system, a deionization system and a control system; the main cooling system comprises a main water tank, a main water pump, a heat dissipation assembly and first cooling equipment; two ends of the main water pump are respectively connected with the main water tank and the first cooling equipment, and the main water tank is connected with the heat dissipation assembly; the heat dissipation assembly comprises a condenser assembly; the auxiliary road cooling system comprises an auxiliary water tank, an auxiliary road water pump, second cooling equipment and a heat dissipation winding; the two ends of the auxiliary water pump are respectively connected with the auxiliary water tank and the second cooling equipment, the two ends of the heat dissipation winding are respectively connected with the other end of the second cooling equipment and the auxiliary water tank, the heat dissipation winding is wound on the condenser assembly, and the control system is respectively electrically connected with the main water pump, the heat dissipation assembly and the auxiliary water pump; the deionization system includes at least one ion tank. The utility model discloses in integrating a plurality of systems to a system, saved the usage space, make the system more controllable, saved manufacturing cost moreover.

Description

A water cooling system for microchannels

technical field

The utility model relates to the technical field of refrigeration devices, in particular to a water cooling system for microchannels.

Background technique

In industrial production and scientific experiments, it is often necessary to dissipate the heat generated by the equipment during operation to ensure the safe operation and normal performance of the equipment. The existing water-cooling system is designed to work independently for multiple circulation systems such as auxiliary cooling, main cooling, and circulating water deionization system. The integration is poor, the space is large, and the production cost is high, which is not conducive to control and debugging.

Utility model content

The purpose of this utility model is to provide a water cooling system for microchannels to solve the problems of poor structure integration, large space occupation, difficult debugging and high production cost of the existing water cooling system.

The technical solution is as follows:

A water cooling system for microchannels, comprising a main cooling system, an auxiliary cooling system, a deionization system for adjusting the degree of ionization of the loop, and a control system for controlling the operation of the water cooling system;

The main road cooling system includes a main water tank, a main water pump, a cooling assembly for cooling circulating water, and a first cooling device for cooling the cooled parts; the two ends of the main water pump are respectively connected to the main water tank and the One end of the first cooling device is connected, the other end of the first cooling device is connected to the main water tank; the main water tank is connected to the heat dissipation assembly; the control system is respectively connected to the main water pump and the heat dissipation assembly electrical connection;

The heat dissipation assembly includes a condenser assembly;

The auxiliary cooling system includes an auxiliary water tank, an auxiliary water pump, a second cooling device for cooling the cooled parts, and a heat dissipation winding for dissipating heat from the return water; It is connected to one end of the second cooling device, and the two ends of the heat dissipation winding are respectively connected to the other end of the second cooling device and the water return port of the auxiliary water tank, and the heat dissipation winding is wound on the condenser assembly Above, heat is dissipated through the condenser assembly, and the control system is electrically connected to the auxiliary road water pump;

The deionization system includes at least one ion tank equipped with ion exchange resin, the second three-way joint between the main water pump and the cooling equipment is connected with one end of the ion tank, and the other end of the ion tank is One end is connected with the main water tank.

Further: it also includes an air-conditioning cooling system for refrigerating the air inside the water-cooling system, the air-conditioning cooling system includes an air-conditioning auxiliary water pump and a condenser, the first tee between the main water tank and the main water pump The joint is connected to one end of the air-conditioning auxiliary water pump, the two ends of the condenser are respectively connected to the other end of the air-conditioning auxiliary water pump and the main water tank, and the air-conditioning auxiliary water pump is electrically connected to the control system; The condenser uses the low-temperature circulating water inside to cool the surrounding air.

Further: the deionization system includes a plurality of ion tanks connected in parallel.

Further: the deionization system also includes a flow-limiting regulating valve, an ionization meter and a resin coarse filter element, the second three-way joint is connected with the flow-limiting regulating valve, and the flow-limiting regulating valve and the ion tank The ion degree meter is arranged between them, and the resin coarse filter element is arranged between the main water tank and the ion tank; the flow-limiting regulating valve and the ion degree meter are respectively electrically connected with the control system.

Further: the outlet pipeline between the main water tank and the first three-way joint is also provided with a main road regulating valve and a main coarse filter element in sequence along the water flow direction, and the main road regulating valve is electrically connected to the control system , the main coarse filter element is used to filter particles with a particle size ≥ 5 microns.

Further: a fine filter element is also provided between the main water pump and the first cooling device, and the fine filter element is used to filter particles with a particle size ≥ 2 microns.

Further: an outlet water pressure switch and an outlet water temperature flowmeter for measuring the temperature and flow of outlet water are sequentially arranged along the water flow direction on the outlet pipeline between the fine filter element and the first cooling device; the first cooling device A return water temperature sensor is also provided on the return water pipeline between the main water tank, and the outlet water pressure switch, the outlet water temperature flowmeter and the return water temperature sensor are respectively electrically connected to the control system.

Further: a main water outlet check valve, a main water outlet valve and a main water outlet for preventing circulating water from flowing backwards are sequentially arranged on the water outlet pipeline between the water outlet pressure switch and the first cooling device along the water flow direction; A main return water inlet, a main return water valve and a main return water one-way valve for preventing the return water from flowing backwards are further provided on the return water pipeline between a cooling device and the return water temperature sensor along the water flow direction; the main water outlet The one-way valve, the main water outlet valve, the main water return valve and the main water return one-way valve are respectively electrically connected to the control system.

Further: an auxiliary coarse filter element is also provided between the auxiliary water tank and the auxiliary road water pump, and the auxiliary coarse filter element is used to filter particles with a particle size ≥ 5 microns.

Further: the control system is a programmable logic controller PLC.

The beneficial effects of the utility model are:

1. The utility model integrates auxiliary road cooling system, main road cooling system, air conditioning cooling system, and deionization system into one system, which saves space, makes the system more controllable, and saves production costs.

2. The utility model winds the heat dissipation winding of the auxiliary circuit cooling system on the condenser assembly of the main water tank, and uses the condenser assembly to cool the auxiliary circuit circulating water. The structure is simpler and the cost is low.

3. The utility model uses the condenser to cool the auxiliary waterway. Due to the stable temperature of the condenser components, the temperature of the circulating water in the auxiliary waterway can be guaranteed to be moderate. Dew, thereby preventing the protective lens from bursting and the influence of dust in industrial environments.

4. The utility model can directly monitor the ionicity of the circulating water in the main road and monitor the work of the heating rod, so as to ensure the constant temperature of the circulating water and the ionicity of the circulating water in the main road, and effectively protect the microchannel of the bald head.

5. The utility model is equipped with a fine filter element between the main water pump and the cooling equipment, which can meet the particle size requirements of the microchannel structure for the circulating water, so it can be used to cool the high-power laser head with the microchannel inside.

Description of drawings

The structural representation of water cooling system in Fig. 1 embodiment 1;

The structural representation of water cooling system in Fig. 2 embodiment 2;

The structural schematic diagram of the water cooling system in Fig. 3 Embodiment 9.

Detailed ways

The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Example 1

As shown in Figure 1, a water cooling system for microchannels includes a main cooling system, an auxiliary cooling system, a control system for controlling the operation of the water cooling system, and a deionization system. in:

The main road cooling system includes the main water tank 1, the main water pump 2, the heat dissipation assembly 3 for cooling the circulating water and the first cooling device 4 for cooling the cooled parts; the outlet pipe of the main water tank 1 is provided with a first tee The two ends of the main water pump 2 are respectively connected with the first tee joint and one end of the first cooling device 4 , and the other end of the first cooling device 4 is connected with the main water tank 1 .

The main water tank 1 is connected with the heat dissipation assembly 3, and the heat dissipation assembly 3 includes but not limited to: the evaporation coil, the compressor assembly and the condenser assembly are sequentially connected to form a heat dissipation assembly, the evaporation coil is located in the main water tank 1, the compressor assembly and the condenser assembly Located outside the main water tank 1 , the evaporation coil and the condenser assembly exchange heat through the compressor assembly, thereby cooling the circulating water in the main water tank 1 . The control system is electrically connected with the main water pump 2 and the cooling assembly 3 respectively.

The auxiliary circuit cooling system includes an auxiliary water tank 31, an auxiliary circuit water pump 32, a second cooling device 33 for cooling the object to be cooled, and a heat dissipation winding 34 for dissipating heat from the return water, wherein:

The two ends of the auxiliary road water pump 32 are respectively connected to the water outlet of the auxiliary water tank 31 and one end of the second cooling device 33, and the two ends of the cooling winding 34 are respectively connected to the other end of the second cooling device 33 and the water return port of the auxiliary water tank 31. The heat dissipation winding 34 is wound on the condenser assembly to dissipate heat through the condenser assembly, and the control system is electrically connected to the auxiliary road water pump 32 .

The deionization system includes at least one ion tank 21, in the present embodiment, there are three ion tanks, the water outlet pipeline between the main water pump 1 and the first cooling device 4 is provided with a second three-way joint, and the two ends of the ion tank 21 Connect with the second tee joint and the main water tank 1 respectively. When there are multiple ion tanks 21, multiple ion tanks 21 are arranged side by side on the pipeline, and ion exchange resins are housed in the ion tanks 21. The ion exchange resins are commonly used materials in this field and are used to adjust the ionization degree of the circuit to meet the requirements of circulating water. Water quality requirements.

The control system is a control device such as a programmable logic controller (Programmable Logic Controller, PLC).

Inject deionized water into the main water tank 1, the control system turns on the main water pump 2, and the circulating water flows out of the main water tank 1 under the power of the main water pump 2, and flows into the main water pump 2 through the first three-way joint through the circulation of the main water pump 2 The water reaches the first cooling device 4 through a part of the second three-way joint, and will be taken away by the heat of the cooling part. At this time, the temperature of the circulating water rises and returns to the main water tank 1 as return water, and passes through the evaporation coil in the main water tank 1 and The external condenser assembly exchanges heat to cool down the circulating water in the main water tank 1 and complete the circulation of the main cooling system; another part of the circulating water flowing through the second tee joint flows into the ion tank 21, and the circulating water is removed by the ion exchange resin After part of the ions are returned to the main water tank 1, the deionization system cycle is completed.

Inject ordinary water or automobile antifreeze into the auxiliary water tank 31, the control system turns on the auxiliary water pump 32, and the circulating water flows out from the auxiliary water tank 31 under the power of the auxiliary water pump 32, and reaches the second cooling device 33, where the heat of the cooling parts will be taken away At this time, the temperature of the circulating water rises as return water, and the return water reaches the heat dissipation winding 34. After the condenser assembly cools the return water, the return water returns to the auxiliary water tank 31 to complete the circulation of the auxiliary cooling system.

Example 2

As shown in Figure 2, a water cooling system for microchannels includes a main cooling system, an auxiliary cooling system, a control system for controlling the operation of the water cooling system, an air conditioning cooling system for cooling the air inside the system, and a ionic system. in:

The main road cooling system includes the main water tank 1, the main water pump 2, the heat dissipation assembly 3 for cooling the circulating water and the first cooling device 4 for cooling the cooled parts; the outlet pipe of the main water tank 1 is provided with a first tee The two ends of the main water pump 2 are respectively connected with the first tee joint and one end of the first cooling device 4 , and the other end of the first cooling device 4 is connected with the main water tank 1 .

The main water tank 1 is connected with the heat dissipation assembly 3, and the heat dissipation assembly 3 includes but not limited to: the evaporation coil, the compressor assembly and the condenser assembly are sequentially connected to form the heat dissipation assembly 3, the evaporation coil is located in the main water tank 1, the compressor assembly and the condenser The components are located outside the main water tank 1 , and the evaporation coil and condenser components exchange heat through the compressor component, thereby cooling the circulating water in the main water tank 1 . The control system is electrically connected with the main water pump 2 and the cooling assembly 3 respectively.

The auxiliary circuit cooling system includes an auxiliary water tank 31, an auxiliary circuit water pump 32, a second cooling device 33 for cooling the object to be cooled, and a heat dissipation winding 34 for dissipating heat from the return water, wherein:

The two ends of the auxiliary road water pump 32 are respectively connected to the water outlet of the auxiliary water tank 31 and one end of the second cooling device 33, and the two ends of the cooling winding 34 are respectively connected to the other end of the second cooling device 33 and the water return port of the auxiliary water tank 31. The heat dissipation winding 34 is wound on the condenser assembly to dissipate heat through the condenser assembly, and the control system is electrically connected to the auxiliary road water pump 32 .

The air-conditioning cooling system includes an air-conditioning auxiliary water pump 5 and a condenser 6. Both ends of the air-conditioning auxiliary water pump 5 are respectively connected to the first three-way joint and one end of the condenser 6, and the other end of the condenser 6 is connected to the main water tank 1. Preferably, the condenser 6 is a double-layer parallel stainless steel condenser array. The control system is electrically connected with the auxiliary water pump 5 of the air conditioner.

The deionization system includes at least one ion tank 21, in the present embodiment, there are three ion tanks, the water outlet pipeline between the main water pump 2 and the first cooling device 4 is provided with a second three-way joint, and the two ends of the ion tank 21 Connect with the second tee joint and the main water tank 1 respectively. When there are multiple ion tanks 21, multiple ion tanks 21 are arranged side by side on the pipeline, and ion exchange resins are housed in the ion tanks 21. The ion exchange resins are commonly used materials in this field and are used to adjust the ionization degree of the circuit to meet the requirements of circulating water. Water quality requirements.

The control system is a control device such as PLC.

Inject deionized water into the main water tank 1, and the control system turns on the main water pump 2 and the auxiliary water pump 5 of the air conditioner. It flows into the auxiliary water pump 5 of the air conditioner; the circulating water flowing through the main water pump 2 reaches the first cooling device 4 through a part of the second three-way joint, and takes away the heat of the cooled parts. At this time, the temperature of the circulating water rises and returns to the main Water tank 1, through the evaporation coil in the main water tank 1 and the external condenser assembly to exchange heat, the circulating water in the main water tank 1 is cooled to complete the circulation of the main cooling system; the other part of the circulation through the second tee joint The water flows into the ion tank 21, and the circulating water returns to the main water tank 1 after removing some ions by the ion exchange resin to complete the circulation of the deionization system; the circulating water flowing through the auxiliary water pump 5 of the air conditioner flows into the main water tank 1 through the condenser 6, and the condenser 6 Use low-temperature circulating water to cool the surrounding air and complete the air-conditioning cooling system cycle.

Inject ordinary water or automobile antifreeze into the auxiliary water tank 31, the control system turns on the auxiliary water pump 32, and the circulating water flows out from the auxiliary water tank 31 under the power of the auxiliary water pump 32, and reaches the second cooling device 33, where the heat of the cooling parts will be taken away At this time, the temperature of the circulating water rises as return water, and the return water reaches the heat dissipation winding 34. After the condenser assembly cools the return water, the return water returns to the auxiliary water tank 31 to complete the circulation of the auxiliary cooling system.

Example 3

On the basis of the scheme of Embodiment 1, the deionization system also includes a flow-limiting regulating valve 22, an ionization meter 23 and a resin coarse filter element 24, and the second three-way joint is connected with the current-limiting regulating valve 22, and the current-limiting regulating valve 22 and An ionization meter 23 is arranged between the ion tanks 21, a resin coarse filter element 24 is arranged between the main water tank 1 and the ion tank 21, and the flow-limiting regulating valve 22 and the ionization meter 23 are respectively electrically connected to the control system. The control system is a control device such as PLC.

Example 4

On the basis of the scheme of Embodiment 2, the outlet pipeline between the main water tank 1 and the first three-way joint is also provided with a main road regulating valve 8 and a main coarse filter element 7 in sequence along the water flow direction, and the main road regulating valve 8 and the control The system is electrically connected, and the main coarse filter element 7 is used to filter particles with a particle size ≥ 5 microns. The control system is a control device such as PLC.

Example 5

On the basis of the solution in Embodiment 1 or 4, a fine filter element 19 is further provided between the main water pump 2 and the first cooling device 4, and the fine filter element 19 is used to filter particles with a particle size ≥ 2 microns. The control system is a control device such as PLC.

Example 6

On the basis of the scheme of Embodiment 5, an outlet water pressure switch 9 and an outlet water temperature flowmeter 10 for measuring the temperature and flow of the outlet water are sequentially arranged along the water flow direction on the outlet pipeline between the fine filter element 19 and the first cooling device 4 A return water temperature sensor 17 is also provided on the return water pipeline between the first cooling device 4 and the main water tank 1, and the outlet water pressure switch 9, the outlet water temperature flowmeter 10 and the return water temperature sensor 17 are electrically connected to the control system respectively. The control system is a control device such as PLC.

Example 7

On the basis of the scheme of Embodiment 6, the main water outlet check valve 11, the main water outlet valve 12 and the The main water outlet 13; the return water pipeline between the first cooling device 4 and the return water temperature sensor 17 is also provided with the main return water port 14, the main return water valve 15 and the main return water used to prevent the return water from flowing backward along the water flow direction. The one-way valve 16; the main water outlet one-way valve 11, the main water outlet valve 12, the main water return valve 15 and the main water return one-way valve 16 are respectively electrically connected to the control system. The control system is a control device such as PLC.

Example 8

On the basis of the solution in Embodiment 1, an auxiliary coarse filter element 39 is also provided between the auxiliary water tank 31 and the auxiliary road water pump 32, and the auxiliary coarse filter element 39 is used to filter particles with a particle size ≥ 5 microns. The control system is a control device such as PLC.

Example 9

As shown in Figure 3, a water cooling system for micro-channels includes a main cooling system, an auxiliary cooling system, a control system for controlling the operation of the water cooling system, an air conditioning cooling system for cooling the air inside the system, and a ionic system. in:

The main road cooling system includes the main water tank 1, the main water pump 2, the heat dissipation assembly 3 for cooling the circulating water and the first cooling device 4 for cooling the cooled parts; the outlet pipe of the main water tank 1 is provided with a first tee The two ends of the main water pump 2 are respectively connected with the first tee joint and one end of the first cooling device 4 , and the other end of the first cooling device 4 is connected with the main water tank 1 .

The main water tank 1 is connected with the heat dissipation assembly 3, and the heat dissipation assembly 3 includes but not limited to: the evaporation coil, the compressor assembly and the condenser assembly are sequentially connected to form the heat dissipation assembly 3, the evaporation coil is located in the main water tank 1, the compressor assembly and the condenser The components are located outside the main water tank 1 , and the evaporation coil and condenser components exchange heat through the compressor component, thereby cooling the circulating water in the main water tank 1 . The main water tank 1 is also provided with a heating rod and a water tank temperature sensor 101, and the heating rod is used to heat the water at the initial stage of operation in a low temperature environment. The main water tank 1 is also provided with a main drain valve 102 and a main overflow port 103; when the main water tank 1 is filled with water, the water overflows from the main water overflow port 103, and the water injection is stopped; the main water pump 2, the cooling assembly 3 and the water tank temperature sensor 101 respectively Electrically connected with the control system, the water tank temperature sensor 101 is used to measure the temperature of the circulating water in the main water tank 1 .

There is a main coarse filter element 7 on the outlet pipeline between the main water tank 1 and the first tee joint to prevent accidental foreign matter from entering the circuit and damaging the pump body and subsequent circuit components. The main coarse filter element 7 is a commonly used filter element in this field and can filter Particles with a particle size ≥ 5 microns.

A main road regulating valve 8 is provided between the main water tank 1 and the main coarse filter element 7, and a fine filter element 19 is arranged between the main water pump 2 and the first cooling device 4. The fine filter element 19 is a commonly used filter element in the field and can filter particles with a particle size ≥ 2 micron particles to meet the requirements of the micro-channel structure for circulating water quality; pressure gauges 20 are respectively provided on the outlet pipelines before and after the fine filter element 19, which are respectively used to detect the pressure of the circulating water before and after the fine filter in real time, and the detected parameters are used for Monitoring of the water circuit; the main circuit regulating valve 8 and the pressure gauge 20 are respectively electrically connected to the control system.

The outlet pipeline between the fine filter element 19 and the first cooling device 4 is provided with an outlet pressure switch 9, an outlet water temperature flowmeter 10, a main outlet check valve 11, a main outlet valve 12, and a main outlet 13 along the direction of water flow. The outlet water temperature flow meter 10 includes a temperature sensor and a flow sensor for measuring the temperature and flow of the outlet water, and the main outlet water check valve 11 is used for preventing the circulating water from flowing backward. The water outlet pressure switch 9, the main water outlet one-way valve 11, the outlet water temperature flowmeter 10 and the main water outlet valve 12 are respectively electrically connected to the control system.

The return water pipeline between the first cooling device 4 and the main water tank 1 is provided with a main return water port 14, a main return water valve 15, a main return water check valve 16, a return water temperature sensor 17, and a return water temperature sensor along the water flow direction. 17 is used to measure the temperature of the return water, and the main return water one-way valve 16 is used to prevent the return water from flowing backwards. The main return water valve 15, the main return water one-way valve 16, and the return water temperature sensor 17 are respectively electrically connected to the control system.

The auxiliary circuit cooling system includes an auxiliary water tank, an auxiliary circuit water pump, a second cooling device for cooling the parts to be cooled, and a heat dissipation winding for cooling the return water, wherein:

The two ends of the auxiliary road water pump are respectively connected to the water outlet of the auxiliary water tank 31 and one end of the second cooling device 33, and the two ends of the cooling winding 34 are respectively connected to the other end of the second cooling device 33 and the water return port of the auxiliary water tank 31. The heat dissipation winding 34 is wound on the condenser assembly to dissipate heat through the condenser assembly, and the control system is electrically connected to the auxiliary road water pump 32 .

An auxiliary water outlet valve 35 and an auxiliary water outlet 36 are provided between the auxiliary water pump 32 and the second cooling device 33 , and an auxiliary water return valve 38 and an auxiliary water return port 37 are provided between the second cooling device 33 and the heat dissipation winding 34 . The auxiliary water outlet valve 36 and the auxiliary water return valve 38 are respectively electrically connected to the control system.

An auxiliary coarse filter element 39 is also provided between the auxiliary water tank 31 and the auxiliary road water pump 32 to coarsely filter the circulating water to prevent accidental foreign matter from entering the circuit and damaging the pump body and subsequent circuit components. The auxiliary coarse filter element 39 is a commonly used filter element in the field, which can filter particles with a particle size ≥ 5 microns.

An auxiliary temperature flowmeter 40 is also arranged between the cooling winding 34 and the auxiliary return water valve 38. The auxiliary temperature flowmeter 40 includes a temperature sensor and a flow sensor, and the temperature sensor and the flow sensor are respectively electrically connected to the control system for measuring the flow rate of the return water. Temperature and flow, real-time monitoring of the status of the return water, to ensure the stability of the circulating water temperature and flow.

The auxiliary water tank 31 is provided with an auxiliary drain valve 301 and an auxiliary water overflow port 302. When the auxiliary water tank is filled with water, the water overflows from the auxiliary water overflow port 302, and the water injection is stopped.

The air-conditioning cooling system includes an air-conditioning auxiliary water pump 5, a condenser 6 and an air-conditioning temperature sensor 18. The two ends of the air-conditioning auxiliary water pump 5 are connected to the first three-way joint and one end of the condenser 6 respectively. An air conditioner temperature sensor 18 is provided. Preferably, the condenser 6 is a double-layer parallel stainless steel condenser array. Below the condenser 6 is provided with a fan, and the fan blows cold air near the condenser 6 into the whole system for cooling. The control system is electrically connected with the auxiliary water pump 5 of the air conditioner, the fan and the temperature sensor 18 of the air conditioner respectively.

The deionization system includes a flow-limiting regulating valve 22, an ionization meter 23, at least one ion tank 21, and a resin coarse filter element 24. The outlet pipeline between the main water pump 1 and the first cooling device 4 is provided with a second three-way joint, The second three-way joint is connected with the flow-limiting regulating valve 22. Along the flow direction of the circulating water, the pipeline between the flow-limiting regulating valve 22 and the main water tank is successively provided with an ion meter 23, an ion tank 21 and a resin coarse filter element 24. The ion degree meter is used to measure the ion degree in water. When there are multiple ion tanks 21, the multiple ion tanks 21 are arranged side by side on the pipeline. The ion exchange resin is housed in the ion tank 21, and the ion exchange resin is a commonly used material in this field. , used to adjust the ionization degree of the circuit to meet the requirements of circulating water quality; the resin coarse filter element 24 is a commonly used filter element in the field, which can filter particles with a particle size ≥ 5 microns, and is used to prevent resin particles in the ion tank 21 from entering the main water tank 1. The control system is electrically connected with the current-limiting regulating valve 22 and the ionization meter 23 respectively, and the control system is a control device such as PLC.

The control system turns on the main water pump 2 and the auxiliary water pump 5 of the air conditioner, the circulating water flows out from the main water tank 1 under the power of the water pump, the circulating water passes through the main road regulating valve 8, and after being filtered by the main coarse filter element 7, it passes through a part of the first three-way joint It flows into the main water pump 2, and the other part flows into the auxiliary water pump 5 of the air conditioner; the circulating water flowing through the main water pump 2 passes through the second three-way joint and partly passes through the fine filter element 19, the outlet water pressure switch 9, the outlet water temperature flowmeter 10, and the main outlet water one-way The valve 11, the main water outlet valve 12 and the main water outlet 13 reach the first cooling device 4 and take away the heat of the cooled parts. At this time, the temperature of the circulating water rises as return water, and then passes through the main return water port 14, the main return water The water valve 15, the main return water check valve 16, and the return water temperature sensor 17 return to the main water tank 1, and exchange heat through the evaporation coil in the main water tank 1 and the external condenser assembly to cool down the circulating water in the main water tank 1. Complete the entire main road cooling system cycle;

Another part of the circulating water flowing through the second three-way joint flows into the ion meter 23 through the flow-limiting regulating valve 22 and then enters the ion tank 21. The circulating water passes through the ion exchange resin to remove part of the ions, reaches the resin coarse filter element 24, and returns to the main filter after being filtered. Water tank 1 completes the circulation of the deionization system; the circulating water flowing through the auxiliary water pump 5 of the air conditioner reaches the inside of the condenser 6, and the condenser 6 uses the low-temperature circulating water to cool the surrounding air, and the fan blows the cold air near the condenser 6 into the entire system Inside, the air in the system is cooled, and the circulating water passes through the inside of the condenser 6, flows through the air-conditioning temperature sensor 18 to complete the measurement of the water temperature of the air-conditioning circuit, and then returns to the main water 1 to complete the circulation of the entire air-conditioning cooling system. According to the parameters measured by the outlet water temperature flowmeter 10, the return water temperature sensor 17, the air conditioner temperature sensor 18, the pressure gauge 20 and the ionization meter 23, the control system controls the main circuit regulating valve 8, the outlet water pressure switch 9, and the main outlet water check valve. 11. The main water outlet valve 12, the main return water valve 15, the main return water one-way valve 16, the current limiting regulating valve 22, etc. are adjusted.

Ordinary water or automobile antifreeze is injected into the auxiliary water tank 31, the control system turns on the auxiliary water pump 32, and the circulating water flows out from the auxiliary water tank 31 under the power of the auxiliary water pump 32, and first passes through the auxiliary coarse filter element 39 through the auxiliary water outlet valve 35 and the auxiliary water outlet. 36 reaches the second cooling device 33, and takes away the heat of the cooled parts. At this time, the temperature of the circulating water rises as return water, passes through the auxiliary return water port 37 and the auxiliary return water valve 38, and flows through the auxiliary temperature flowmeter 40 to reach the heat dissipation winding 34. After the condenser assembly cools the return water, the return water returns to the auxiliary water tank 31 to complete the circulation of the auxiliary circuit cooling system. At the same time, the auxiliary temperature flowmeter 40 transmits the temperature and flow parameters of the return water to the control system, and the control system adjusts the auxiliary water outlet valve 35 and the auxiliary return water valve 38 to ensure the stability of the circulating water temperature and flow rate.

Claims (10)

1. a water-cooling system for microchannels, comprising a main road cooling system, an auxiliary road cooling system, a deionization system for regulating the degree of ionization of the loop and a control system for controlling the operation of the water cooling system; it is characterized in that, The main road cooling system includes a main water tank, a main water pump, a cooling assembly for cooling circulating water, and a first cooling device for cooling the cooled parts; the two ends of the main water pump are respectively connected to the main water tank and the One end of the first cooling device is connected, the other end of the first cooling device is connected to the main water tank; the main water tank is connected to the heat dissipation assembly; the control system is respectively connected to the main water pump and the heat dissipation assembly electrical connection; The heat dissipation assembly includes a condenser assembly; The auxiliary cooling system includes an auxiliary water tank, an auxiliary water pump, a second cooling device for cooling the cooled parts, and a heat dissipation winding for dissipating heat from the return water; It is connected to one end of the second cooling device, and the two ends of the heat dissipation winding are respectively connected to the other end of the second cooling device and the water return port of the auxiliary water tank, and the heat dissipation winding is wound on the condenser assembly Above, heat is dissipated through the condenser assembly, and the control system is electrically connected to the auxiliary road water pump; The deionization system includes at least one ion tank equipped with ion exchange resin, the second three-way joint between the main water pump and the cooling equipment is connected with one end of the ion tank, and the other end of the ion tank is One end is connected with the main water tank. 2. the water-cooling system for microchannel as claimed in claim 1, is characterized in that, also comprises, is used for the air-conditioning cooling system of air refrigeration inside described water-cooling system, and described air-conditioning cooling system comprises air-conditioning auxiliary water pump and condensing The first three-way joint between the main water tank and the main water pump is connected to one end of the air-conditioning auxiliary water pump, and the two ends of the condenser are respectively connected to the other end of the air-conditioning auxiliary water pump and the air-conditioning auxiliary water pump. The main water tank is connected, and the auxiliary water pump of the air conditioner is electrically connected with the control system; the condenser uses its internal low-temperature circulating water to cool the surrounding air. 3. The water-cooling system for microchannels as claimed in claim 1, wherein the deionization system comprises a plurality of ion tanks, and a plurality of ion tanks are connected in parallel. 4. the water-cooling system that is used for microchannel as claimed in claim 1 or 3, is characterized in that, described deionization system also comprises flow-limiting regulating valve, ion degree instrument and resin coarse filter core, and described second three-way The joint is connected with the flow-limiting regulating valve, the ionization meter is arranged between the flow-limiting regulating valve and the ion tank, and the resin coarse filter element is arranged between the main water tank and the ion tank; The flow-limiting regulating valve and the ionization meter are respectively electrically connected to the control system. 5. The water-cooling system for microchannels as claimed in claim 2, characterized in that, on the outlet pipeline between the main water tank and the first tee joint along the direction of water flow, there are also main road adjustments in sequence. A valve and a main coarse filter element, the main path regulating valve is electrically connected to the control system, and the main coarse filter element is used to filter particles with a particle size ≥ 5 microns. 6. the water cooling system for microchannel as claimed in claim 1 or 5, it is characterized in that, also be provided with fine filter element between described main water pump and described first cooling equipment, described fine filter element is used for filtering particles Particles with a diameter ≥ 2 microns. 7. the water-cooling system that is used for microchannel as claimed in claim 6, is characterized in that, on the water outlet pipeline between described fine filter element and described first cooling equipment, also be provided with water outlet pressure switch successively along water flow direction, with An outlet water temperature flowmeter for measuring the temperature and flow of outlet water; a return water temperature sensor is also arranged on the return water pipeline between the first cooling device and the main water tank, the outlet water pressure switch, the outlet water temperature flowmeter and the return water temperature sensor are respectively electrically connected to the control system. 8. The water-cooling system for microchannels as claimed in claim 7, characterized in that, on the outlet pipeline between the outlet water pressure switch and the first cooling device, along the direction of water flow, there are sequentially provided for preventing circulating water Backflow main water outlet one-way valve, main water outlet valve and main water outlet; the return water pipeline between the first cooling device and the return water temperature sensor is also provided with a main water return port and a main water return valve in sequence along the water flow direction and the main backwater one-way valve used to prevent the backflow of backwater; the main outlet one-way valve, the main outlet valve, the main backwater valve and the main backwater one-way valve are respectively connected with the control system electrical connection. 9. The water-cooling system for microchannels as claimed in claim 1, wherein an auxiliary coarse filter element is also provided between the auxiliary water tank and the auxiliary road water pump, and the auxiliary coarse filter element is used for filtering particle diameter ≥ 5 micron particles. 10. The water-cooling system for microchannels as claimed in claim 1, 2 or 5, wherein said control system is a programmable logic controller (PLC).

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