CN217876576U

CN217876576U - Quick replacement device of coolant liquid

Info

Publication number: CN217876576U
Application number: CN202222101393.8U
Authority: CN
Inventors: 陈春彦
Original assignee: Dongguan Longchao Electronic Technology Co ltd
Current assignee: Dongguan Longchao Electronic Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-22
Anticipated expiration: 2032-08-10

Abstract

The utility model belongs to the technical field of the computer equipment, a quick replacement device of coolant liquid is related to, including upper water tank and lower water tank, and carry out the connection water course that communicates between them, wherein upper water tank and lower water tank are used for saving the coolant liquid, connect the water course and be used for carrying the coolant liquid, are equipped with the valve component on connecting the water course, control the coolant liquid of flow in connecting the water course, change its flow direction, still are equipped with the connection port subassembly on connecting the water course for connect and connect between the water course is inside with outside cooling system. Through valve member, upper water tank and lower water tank, and carry out the design of the connection water course that communicates with both to realized the clean safe purpose of changing of coolant liquid, through the compound mode of valve and the design of various water courses, realized the various circulation schemes of whole device simultaneously, convenience of customers' application scene.

Description

Quick replacement device of coolant liquid

Technical Field

The utility model relates to a computer equipment technical field, in particular to are used for quick replacement device of coolant liquid.

Background

Along with the operation speed of a computer in the current market is faster and faster, the power consumption of high-speed calculation running components such as a CPU (central processing unit) and an independent display card of the computer is gradually increased, so that the heat is gradually increased, and when the heat of a semiconductor is too high, the efficiency of the semiconductor is greatly reduced. Most of heat dissipation devices of semiconductors in the market are air cooling structures, and although the heat dissipation devices are clean and simple, the heat dissipation efficiency is low, and the heat dissipation devices are not suitable for high-power-consumption computing equipment.

Therefore, a water cooling system gradually appears in the market, the system adopts cooling liquid to conduct heat, and then the cooling liquid is cooled through a large number of copper cooling fins, so that the refrigerating efficiency is greatly improved. So the current computing equipment with a water cooling system has a very fast growth rate. However, the existing water cooling system has a defect that the replacement of the cooling liquid is very inconvenient, liquid outflow or splashing can often occur due to the liquid property of the cooling liquid during replacement, and the cooling liquid belongs to chemical substances, so that the machine equipment can be damaged, and the human body can be infected with the chemical substances to be not beneficial to health.

In order to solve this problem, a simple device for quickly replacing the cooling liquid is needed, and the cooling liquid can be replaced quickly, simply and safely.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above defect, providing the quick replacement device of coolant liquid, can convenient to use, conveniently change the coolant liquid, can guarantee simultaneously that the coolant liquid can not take place the problem of leaking.

The utility model aims at realizing through the following mode: the utility model provides a quick replacement device of coolant liquid, includes upper water tank and lower water tank, and carries out the connection water course that communicates with both, and wherein upper water tank and lower water tank are used for saving the coolant liquid, and the connection water course is used for carrying the coolant liquid, is equipped with the valve member on connecting the water course, controls the coolant liquid of flow in connecting the water course, changes its flow direction, still is equipped with the connection port subassembly on connecting the water course for connect and connect between the water course is inside with external cooling system. The purpose of liquid exchange between the replacement device and the cooling system of the computing equipment is achieved through the arrangement of the upper water tank and the lower water tank, the upper water tank is used for extracting and observing the state of cooling liquid in the cooling system, whether the cooling liquid is polluted, defective or invalid, so that whether the cooling liquid is replaced or not is determined, meanwhile, a small amount of defective cooling liquid is supplemented through the upper water tank, and the operation and the use are convenient. If there is a coolant failure change, all the coolant can be collected into the lower header through the lower header for the entire change, wherein the connecting water passage is used for conveying the coolant while ensuring the coolant to circulate or stay at various positions. The valve assembly is used for controlling the flowing direction of the cooling liquid to realize different functions, and meanwhile, circulation between the cooling system and the replacement device is ensured to be performed through different modes. Utilize connection port subassembly and cooling system to circulate, be convenient for insert and insert, directly connect replacement device and cooling system through the hose, avoid liquid to leak or pollute, guaranteed sanitation and hygiene.

In the above description, as a preferred scheme, the connecting water channel is composed of a channel between two flat plates, one of the channel is an upper water channel plate, the other one of the channel is a lower water channel plate, the channel is arranged on the lower water channel plate, the upper water channel plate is in sealed buckling with the lower water channel plate, the upper water tank is arranged above the upper water channel plate, an upper water tank water inlet hole is arranged on the upper water channel plate and is communicated with the upper water tank, the lower water tank is arranged below the lower water channel plate, and a lower water tank water inlet is arranged on the lower water channel plate and is communicated with the lower water tank. The connecting water channel can adopt the form of a conduit, but in the application, in order to be more convenient and reasonable for the whole product to adopt the technical scheme that the connecting water channel can be arranged between two panels, the advantages of adopting the technical scheme are that: 1. liquid can flow between the panels, and the technical problem of pipeline damage and liquid leakage is solved. 2. The water course is connected in the design on the panel and the connection of the short distance pipeline of being convenient for more, avoids the installation inconvenience of short distance pipeline. 3. The panel can play a role in supporting, various parts can be installed above the panel at the same time, and the application range and space of the panel are expanded. 4. The connecting water channel is arranged in the panel, so that when the cooling liquid runs in the connecting water channel, the cooling liquid can further dissipate heat, and the cooling efficiency is improved.

In the above description, as a preferred scheme, the valve assembly is composed of a water channel water valve, an upper water tank three-way water inlet valve and a lower water tank three-way water inlet valve, a bypass structure is formed among the three valves, one end of the upper water tank three-way water inlet valve and one end of the lower water tank three-way water inlet valve are respectively connected with two ends of the water channel water valve, and the other end of the upper water tank three-way water inlet valve and the other end of the lower water tank three-way water inlet valve are respectively connected with a connecting water channel. Different cooling liquid circulation functions are realized through the combined application design of the valve assembly, and the small circulation function of detection and judgment, namely the circulation between the cooling system and the upper water tank, is realized to realize the detection function. The function of integral large circulation of the upper water tank and the lower water tank can be realized, and the clean replacement of the cooling liquid is realized. The purpose of function is realized through the switching of the valve and the matching of the connecting water channel. Two tees and a through switch cooperate to achieve this combination scheme.

In the above description, as a preferred scheme, the water inlet port assembly is formed by providing 7 through holes on the water feeding channel plate, which are respectively a water inlet, a water outlet, a connecting hole of the upper tank three-way valve, a water inlet of the upper tank, a connecting hole of the lower tank three-way valve, and two bypass through holes. Through the design of the through holes, the connection of the connecting water channels, the external cooling equipment and the internal valve is realized, and all functions of the cooling equipment are realized.

In the above description, as a preferred scheme, the connection water channel includes a water inlet channel, an upper water tank water inlet channel, a water outlet channel, and a lower water tank water inlet channel, where one end of the water inlet channel is communicated with a water inlet of the water channel, the water inlet of the water channel is used for being connected with an output end of an external cooling system, the other end of the water inlet channel is connected with the remaining end of the lower water tank three-way water inlet valve, the upper water tank water inlet channel is connected with the remaining end of the upper water tank three-way water inlet valve, the other end of the upper water tank three-way water inlet valve is connected with the upper water tank, and one end of the water outlet channel is connected with the upper water tank.

In the above description, as a preferred scheme, a top water tank water pump is further arranged below the sewer plate and used for pumping water into the top water tank, one end of the top water tank water pump is communicated with the bypass through hole and the water outlet channel, and the other end of the top water tank water pump is communicated with the top water tank and the top water tank water inlet hole. The upper water tank water pump is used for providing power for liquid to flow in the connecting water channel and the upper water tank and the lower water tank.

In the above description, as a preferred scheme, a lower water tank water pump is further disposed below the lower water tank and used for pumping water into the lower water tank, one end of the lower water tank water pump is communicated with the lower water tank, an air inlet channel is further disposed on the lower water channel plate, one end of the air inlet channel is communicated with the outside, the other end of the air inlet channel is communicated with the lower water tank water pump and used for allowing air to enter the lower water tank, an exhaust hole is formed in the lower water channel plate above the lower water tank, and a vacuum generating device is disposed on the exhaust hole and used for generating vacuum so that the lower water tank is in a negative pressure state. Through the design of the air inlet hole, the exhaust hole and the vacuum generating device, a vacuum environment can be provided for the whole replacement device and the cooling system, all cooling liquid is pumped out of the lower water tank, the whole device can completely collect the cooling liquid of the whole device and the cooling system into the lower water tank except the checking and circulating function of the liquid level, the whole replacement is realized, meanwhile, each port of the whole external connection part is ensured not to have any cooling liquid, and the safety and the sanitation are ensured.

In the above description, as a preferred scheme, the device is further provided with a cold discharge module, the cold discharge module is arranged between the water inlet channel and the three-way water inlet valve of the lower water tank, the module is composed of a cold discharge, a U-shaped water inlet pipe and a U-shaped water outlet pipe, two connectors are arranged on the cold discharge and are respectively communicated with one ends of the U-shaped water inlet pipe and the U-shaped water outlet pipe, one end of the water inlet channel is communicated with the U-shaped water inlet pipe, a cold discharge channel is further arranged on the lower water channel plate, one end of the cold discharge channel is communicated with the U-shaped water outlet pipe, and the other end of the cold discharge channel is communicated with one end of the three-way water inlet valve of the lower water tank. This technical scheme is a further scheme, be about to the cold row of heat dissipation in the cooling system detachable installation alone on the replacement device, can separate separately like this and detect and trade liquid the cold row and the coolant liquid circulating device of CPU respectively, such advantage is that the trouble appears and can detect respectively or fill respectively, realize this function through increasing parts such as cold row water course and corresponding U type inlet tube and U type outlet pipe, in addition also can be used for the on-line measuring of production line, if the cooling detecting system of CPU should test alone, because of having the existence of cold row module, can circulate the coolant liquid of CPU in the cold row, the high temperature that produces like this can be cooled down by the cold row, realized online (CPU is in operating condition) and detected, whether more accurate detection corresponds cooling system meets the requirements, position the trouble to less scope.

In the above description, as a preferred scheme, the upper water channel plate and the upper water tank are made of transparent materials, the lower water channel plate is made of heat-conducting metal materials, a sealing material is arranged between the upper water channel plate and the sewer plate, and the upper water channel plate, the lower water channel plate and the connecting water channel are sealed through the sealing material, so that water flow and air flow can independently operate. In order to facilitate observation of the flowing condition and the quality of the cooling liquid, the upper water channel plate and the upper water tank are made of transparent materials. In addition, the water channel and the air channel are sealed and isolated by the sealing material, so that the operation is ensured.

In the above description, as the preferred scheme, the water feeding channel plate and the water feeding tank are made of acrylic, the sewer plate is supported by aluminum alloy, the sealing material is silica gel, and the water feeding tank is provided with an openable upper cover. The design scheme that the upper cover capable of being opened is arranged on the upper water tank is adopted, the purpose of convenience in use is achieved, less cooling liquid can be added conveniently, and other electronic components can be added, so that the application range of the electronic components is expanded.

The utility model discloses produced beneficial effect is: through valve member, upper water tank and lower water tank, and carry out the design of the connection water course that communicates with both to realized the clean safe purpose of changing of coolant liquid, through the compound mode of valve and the design of various water courses, realized the various circulation schemes of whole device simultaneously, convenience of customers' application scene.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is an exploded view of the three-dimensional structure of the embodiment of the present invention;

FIG. 3 is a schematic diagram of a small cycle replacement according to an embodiment of the present invention;

FIG. 4 is a diagram showing a waterway structure of a sewer plate according to an embodiment of the present invention;

fig. 5 is a schematic bottom view of the three-dimensional structure of the embodiment of the present invention;

FIG. 6 is a diagram showing the waterway structure of the water feeding passage plate according to the embodiment of the present invention;

FIG. 7 is a schematic view of the embodiment of the present invention with a vacuum pump;

FIG. 8 is a schematic diagram of a large cycle replacement according to an embodiment of the present invention;

FIG. 9 is a schematic view of the embodiment of the present invention for integrally pumping water to the lower water tank;

in the figure, 1 is a lower water tank, 101 is a lower water tank water pump, 102 is a lower water tank three-way water inlet valve, 103 is an exhaust hole, 2 is an upper water tank, 201 is an upper water tank water pump, 202 is an upper water tank three-way water inlet valve, 203 is a water channel water valve, 204 is a U-shaped water inlet pipe, 205 is a U-shaped water outlet pipe, 206 is a sewer plate, 2061 is a water inlet channel, 2062 is a cold water discharge channel, 2063 is an upper water tank water inlet channel, 2064 is a water outlet channel, 2065 is a lower water tank water inlet channel, 207 is an air inlet channel, 2071 is an air inlet hole, 208 is an upper water channel plate, 2081 is an upper water tank three-way valve connecting hole, 2082 is an upper water tank water inlet hole, 2083 is a lower water tank three-way valve connecting hole, 2084 is a cold water discharge channel water valve, 401 is an L-shaped air channel, 402 is an air pressure flow meter, 5 is a water inlet, 6 is a water channel water outlet, 7 is a water channel, and 8 is a vacuum pump; and 9 is a water inlet of the lower water tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model aims at realizing through the following mode:

the quick coolant replacement device comprises a lower water tank 1, an upper water tank 2, a cold drain 3 and a lower water tank water valve 4, wherein the lower water tank 1 is used for storing coolant for circulating cooling, a lower water tank water pump 101 is arranged on the lower water tank 1, and the lower water tank water pump 101 is used for driving the lower water tank 1 to perform waterway circulation operation;

the upper water tank 2 is used for storing cooling liquid of circular cooling and is matched with cooling circulation of a water channel system, an upper water tank water pump 201, an upper water channel plate 208 and a lower water channel plate 206 are further arranged on the upper water tank 2, the upper water channel plate 208 and the lower water channel plate 206 are buckled in a sealing mode, the upper water tank water pump 201 is used for driving the upper water tank 2 to perform water channel circulation operation, the lower water channel plate 206 is used for providing a water channel for the cooling liquid, and an air inlet channel 207 is provided for the air valve 7. The waterway comprises a water inlet channel 2061, a cold water discharge 3 waterway 2062, an upper water tank water inlet channel 2063, a lower water tank water inlet channel 2065 and a water outlet channel 2064. One end of the air inlet channel 207, which is far away from the air valve 7, is provided with an air inlet hole for enabling air to flow into the air inlet channel 207; the water channel plate 208 is used for providing the valve with the through-hole of being connected with the water channel plate 206 down, forms the connection port subassembly, and the through-hole is water channel water inlet 5 respectively, water channel delivery port 6, upper water tank three-way valve connecting hole 2081, upper water tank inlet hole 2082, lower water tank three-way valve connecting hole 2083 and two bypass through-holes 2084, and upper water tank inlet hole 2082 sets up in upper water tank 2 below, and the coolant liquid gets into upper water tank 2 through upper water tank inlet hole 2082. One end of the upper water tank water pump 201 is communicated with the bypass through hole 2084 and the water outlet channel 2064.

The cold row 3 is used for radiating heat for cooling liquid; the air valve 7 is used for a passage for vacuumizing the lower water tank 1, two L-shaped channels which are in a left-right mirror image are arranged above the water pump 101 of the lower water tank, one L-shaped channel is connected with the air inlet channel 207, the other L-shaped channel is connected with the water valve 4 of the lower water tank, an air pressure flow meter 402 is arranged between the two L-shaped channels 401 and used for detecting air pressure flow, and the air valve 7 is arranged on the air pressure flow meter 402.

Go up water tank 2, lower water tank 1 and be equipped with interconnect's valve respectively, wherein, the valve of go up water tank 2 is respectively: the water supply tank comprises a three-way water inlet valve 202 of a water supply tank, a water channel water valve 203, a U-shaped water inlet pipe 204 and a U-shaped water outlet pipe 205; the lower water tank 1 is provided with a lower water tank three-way inlet valve 102, a lower water tank water valve 4 and an air valve 7 connected with the lower water tank 1, the upper water tank three-way inlet valve 202 is inserted into an upper water tank three-way valve connecting hole 2081 of the upper water channel plate 208, and the lower water tank three-way inlet valve 102 is inserted into a lower water tank three-way valve connecting hole 2083 of the upper water channel plate 208.

The working state of the coolant rapid replacement device is divided into an integral large cycle and a filtering small cycle, when the integral small cycle replacement operation is carried out (refer to figure 3), firstly, the water channel water valve 203 is opened, the upper water tank three-way water inlet valve 202, the lower water tank three-way water inlet valve 102 and the lower water tank water valve 4 are all closed, the coolant in the CPU water channel is discharged into the replacement device through the water channel water inlet 5, the lower part of the water channel water outlet 6 is connected with one end of the water inlet channel 2061, the other end of the water inlet channel 2061 is connected with the U-shaped water inlet pipe 204, and the coolant enters the U-shaped water inlet pipe 204 through the water inlet channel 2061 and then enters the cold row 3 for cooling. The cooled coolant is discharged from the U-shaped water outlet pipe 205 into the cold drain 3 water channel 2062, the cold drain 3 water channel 2062 is connected to one end of the water channel water valve 203, and the coolant passes through the water channel water valve 203, enters the upper tank inlet channel 2063 from the other end of the water channel water valve 203, and then enters the upper tank 2. The coolant returns to the CPU water path from the water path outlet 6 through the water outlet path 2064 connected to the header tank 2 by the header tank pump 201. The small circulation is used for rapidly detecting the tightness of the CPU and the flowing condition of the cooling liquid, and the quality condition of the cooling liquid can be seen. Meanwhile, a proper amount of cooling liquid can be added through the upper water tank 2.

In the case of a large circulation of the rapid coolant replacement device (see fig. 8), the water inlet valve 203 and the air valve 7 are first closed, and the upper tank three-way inlet valve 202 and the lower tank three-way inlet valve 102 are opened. The cooling liquid in the CPU waterway is discharged through the waterway water inlet 5, enters the cold drain 3 through the U-shaped water inlet pipe 204 through the water inlet channel 2061, is cooled, and is discharged through the cold drain 3 waterway 2062 from the U-shaped water outlet pipe 205, and is sucked by the lower cistern water pump 101 through the lower cistern water pump 101 due to the closing of the waterway water valve 203, so that the cooling liquid can directly enter the lower cistern 1 through the lower cistern three-way water inlet valve 102, the cooling liquid in the lower cistern 1 is sucked through the lower cistern water pump 101 under the action of the lower cistern water pump 101, one end of the lower cistern water valve 4 is connected to the lower cistern water inlet channel 2065, the other end of the lower cistern water inlet channel 2065 is connected to the lower cistern three-way water inlet valve 102, and the cooling liquid enters the upper cistern water inlet channel 2063 through the lower cistern three-way water inlet valve 102 and enters the inner part of the upper cistern 2 through the upper cistern water inlet channel 2063. The coolant entering the upper water tank 2 returns to the CPU water path from the water path outlet 6 through the water outlet path 2064 connected to the upper water tank 2 by the upper water tank water pump 201. And the whole cooling liquid is replaced through a large circulation system.

When the coolant needs to be stored in the lower tank 1 at a uniform level (fig. 9), the dotted line portion in the figure indicates the direction of air flow. First, the water passage water valve 203 is closed, the lower tank three-way feed valve 102, the upper tank three-way feed valve 202, the lower tank water valve 4, and the gas valve 7 are simultaneously opened, and the vacuum pump 8 is started. The cooling liquid in the CPU waterway is discharged through the water inlet 5 of the water channel, enters the cold drain 3 from the U-shaped water inlet pipe 204 through the water inlet channel 2061, the cooled cooling liquid is discharged through the cold drain 3 water channel 2062 from the U-shaped water outlet pipe 205, the cooling liquid can directly enter the lower water tank 1 through the lower water tank three-way water inlet valve 102 due to the closing of the water channel water valve 203, and after the vacuum pump 8 is started, the inside of the replacement device is exhausted while exhausting air, so that negative pressure is formed inside the replacement device. Air can enter from the air inlet hole of air inlet duct 207 under the effect of vacuum pump 8, and L type air flue 401 is connected to the other end of air inlet duct 207, and air gets into L type air flue 401 through air inlet duct 207, and the air can be directly drawn into lower water tank 1 through pneumatic valve 7 behind L type air flue 401. The coolant in the upper water tank 2 flows back under the action of negative pressure, is pumped out from the upper water tank three-way inlet valve 202, passes through the lower water tank inlet channel 2065, is pumped into the lower water tank 1 through the air valve 7 together with air, and then under the action of the vacuum pump 8, the air is discharged from the exhaust hole 103 of the lower water tank 1 until the coolant completely enters the lower water tank 1, and the operation can be stopped.

When the coolant in the lower water tank 1 needs to be injected into the CPU waterway, the lower water tank water valve 4, the lower water tank three-way inlet valve 102 and the waterway water valve 203 are firstly closed, the lower water tank water pump 101 is started, the coolant enters the waterway 2065 from the lower water tank water valve 4 through the lower water tank under the action of the lower water tank water pump 101, enters the upper water tank 2 from the lower water tank waterway 2065 through the upper water tank three-way inlet valve 202, enters the coolant in the upper water tank 2, passes through the outlet waterway 2064 of the lower waterway plate 206 under the action of the upper water tank water pump 201, and enters the CPU waterway from the waterway inlet 5. Through the vacuum air exhaust scheme, all cooling liquids are concentrated to the lower water tank 1, the integral replacement is carried out, and meanwhile, no cooling liquid exists in any part except the lower water tank 1, so that the damaged equipment in the cooling system is convenient to replace, and the pollution of any cooling liquid cannot be caused. The cooling liquid is supplemented by entering the state of the large circulation again.

In addition, if the valves of the components in the cooling system, such as the CPU, the cold row 3 and other components containing cooling liquid, are closed, the redundant cooling liquid in the channel is collected to the lower water tank 1 through the vacuum circulation system, so that the next cooling system to be processed is convenient to process.

The other way is that a high-pressure air pump is arranged on an air inlet, air pressure is added to the system through the high-pressure air pump, the cooling liquid is driven to move towards the lower water tank 1, and finally the air is naturally discharged from the air outlet 103. The principle of this solution is different from that of the vacuum pump 8, but the function is the same.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as the utility model discloses a protection scope.

Claims

1. The utility model provides a quick replacement device of coolant liquid which characterized in that: including upper water tank (2) and lower water tank (1), and carry out the connection water course that communicates with both, wherein upper water tank (2) and lower water tank (1) are used for saving the coolant liquid, connect the water course and be used for carrying the coolant liquid, are equipped with the valve member on connecting the water course, control the coolant liquid of flow in connecting the water course, change its flow direction, still are equipped with the connection port subassembly on connecting the water course for connect and connect between the water course inside with external cooling system.

2. The quick coolant displacement apparatus of claim 1, further comprising: the connecting water channel comprises the channel between two flat boards, wherein one is runner plate (208), one is sewer board (206), wherein the channel setting is on runner plate (206) down, runner plate (208) and sewer board (206) sealed lock go up, upper water tank (2) set up in runner plate (208) top down, be equipped with upper water tank inlet hole (2082) on runner plate (208), and upper water tank (2) intercommunication, lower header (1) sets up in runner plate (206) below down, be equipped with down water tank water inlet (9) on runner plate (206) down, and lower header (1) intercommunication.

3. The quick coolant displacement apparatus of claim 2, further comprising: the valve component consists of a water channel water valve (203), an upper water tank three-way water inlet valve (202) and a lower water tank three-way water inlet valve (102), a bypass structure is formed among the three valves, one end of the upper water tank three-way water inlet valve (202) and one end of the lower water tank three-way water inlet valve (102) are respectively connected with two ends of the water channel water valve (203), and the other end of the upper water tank three-way water inlet valve and the other end of the lower water tank three-way water inlet valve are respectively connected with a connecting water channel.

4. The quick coolant displacement apparatus of claim 3, further comprising: be equipped with 7 through-holes in water channel board (208), form the connection port subassembly, be water course water inlet (5), water course delivery port (6), upper water tank three-way valve connecting hole (2081), upper water tank inlet hole (2082), lower water tank three-way valve connecting hole (2083) and two bypass through-holes (2084) respectively.

5. The quick coolant displacement apparatus of claim 4, further comprising: the connecting water channel comprises a water inlet channel (2061), an upper water tank water inlet channel (2063), a water outlet channel (2064) and a lower water tank water inlet channel (2065), wherein one end of the water inlet channel (2061) is communicated with the water inlet channel (5), the water inlet channel (5) is used for being connected with the output end of an external cooling system, the other end of the water inlet channel (2061) is connected with the rest end of the lower water tank three-way water inlet valve (102), the upper water tank water inlet channel (2063) is connected with the rest end of the upper water tank three-way water inlet valve (202), the other end of the upper water tank water inlet channel is connected with the upper water tank (2), and one end of the water outlet channel (2064) is connected with the upper water tank (2).

6. The quick coolant displacement apparatus of claim 5, further comprising: an upper water tank water pump (201) is further arranged below the lower water channel plate (206) and used for pumping water into the upper water tank (2), one end of the upper water tank water pump (201) is communicated with the bypass through hole (2084) and the water outlet channel (2064), and the other end of the upper water tank water pump is communicated with the upper water tank (2) and the upper water tank water inlet hole (2082).

7. The rapid coolant displacement apparatus according to any one of claims 4 to 6, wherein: the lower water tank (1) is also provided with a lower water tank water pump (101) below and used for pumping water into the lower water tank (1), one end of the lower water tank water pump (101) is communicated with the lower water tank (1), the lower water channel plate (206) is also provided with an air inlet channel (207), one end of the air inlet channel (207) is communicated with the outside, the other end of the air inlet channel is communicated with the lower water tank water pump (101) and used for allowing air to enter the lower water tank (1), an exhaust hole (103) is formed in the lower water tank (1) above the lower water tank (206), and a vacuum generating device is arranged on the exhaust hole (103) and used for generating vacuum so that the lower water tank (1) is in a negative pressure state.

8. The rapid coolant displacement apparatus of claim 7, further comprising: the device is also provided with a cold drain (3) module, the cold drain module is arranged between the water inlet channel (2061) and the three-way water inlet valve (102) of the lower water tank, the cold drain module consists of the cold drain (3), a U-shaped water inlet pipe (204) and a U-shaped water outlet pipe (205), two connectors are arranged on the cold drain (3) and are respectively communicated with one ends of the U-shaped water inlet pipe (204) and the U-shaped water outlet pipe (205), one end of the water inlet channel (2061) is communicated with the U-shaped water inlet pipe (204), a cold drain channel (2062) is also arranged on the lower water plate (206), one end of the cold drain channel (2062) is communicated with the U-shaped water outlet pipe (205), and the other end of the cold drain channel (2062) is communicated with one end of the three-way water inlet valve (102) of the lower water tank.

9. The quick coolant displacement apparatus of claim 8, further comprising: go up water channel board (208) and upper water tank (2) and make for transparent material, lower water channel board (206) are made by heat conduction metal material, go up and are equipped with sealing material between water channel board (208) and sewer board (206), through sealing material with last water channel board (208), sewer board (206) and connect and seal between the water course, make between rivers and the air current independent operation.

10. The rapid coolant displacement apparatus of claim 9, wherein: the upper water channel plate (208) and the upper water tank (2) are made of acrylic, the sewer plate (206) is supported by aluminum alloy, the sealing material is made of silica gel, and the upper water tank (2) is provided with an upper cover capable of being opened.