KR20220037957A - Water supply module and electronic component cooling system having the same - Google Patents

Abstract

The present invention relates to a water supply module and an electrical component cooling system including the same. The water supply module according to the present invention comprises: a reservoir tank for separating and accommodating two types of cooling water with different temperatures to prevent the same from being mixed with each other; a heat exchanger having a cooling water flow path, where the two types of cooling water flow separately, and one refrigerant flow path formed thereon; a controller including a direction change valve for controlling the flow of the cooling water in six directions; and a first cooling water pump and a second cooling water pump connected to the controller. The electronic component cooling system is configured so that the flows of the two types of cooling water can be controlled simultaneously depending on the operation of the direction change valve, and two electronic components connected to the heat exchanger and the reservoir tank of the water supply module can be cooled and heated separately. Therefore, components of the cooling system are connected and integrated, thereby reducing the number of components and work-hours, increasing the convenience of mounting owing to modularization, reducing the load of a water pump, and increasing the extensibility of component combination.

Description

{Water supply module and electronic component cooling system having the same}

The present invention relates to a water supply module capable of integrating and connecting various parts used for cooling and heating in an eco-friendly vehicle, and an electric field cooling system including the same.

Recently, due to problems of energy efficiency and environmental pollution, development of an eco-friendly vehicle that can substantially replace an internal combustion engine vehicle is required.

Eco-friendly vehicles are largely divided into electric vehicles or hydrogen vehicles using batteries or fuel cells as energy sources, and hybrid vehicles powered by engines and batteries. It includes not only the cooling system, but also the electric motor cooling system for managing the heat of the electrical components including the electric motor.

The electronic cooling system mainly uses cooling water to cool electrical components, actuators, and hybrid start and generator (HSG). It has a structure in which the temperature of the battery is raised by allowing it to pass through the battery.

However, the electric vehicle cooling system of an eco-friendly vehicle must satisfy various uses such as heating, cooling, and waste heat recovery from multiple components, but due to the limitation of the layout space in the vehicle, the arrangement of each component, the design of the hose route, and the difficulty of connecting them In order to install each component on the vehicle, it is necessary to individually mount and connect each component and hose, which requires a lot of man-hours, and the complicated route increases the flow resistance on the coolant side, which puts a high load on the water pump. Problems such as points may occur.

KR 10-1765578 B1 (2012.07.10. Announcement)

The present invention has been devised to solve the above-described problems, and an object of the present invention is to reduce the number of parts and work man-hours by integrally connecting each part of the cooling system, increase installation convenience through modularization, and reduce the load on the water pump And to provide a water supply module capable of increasing the scalability of the combination of parts, and an electric field cooling system including the same.

The water supply module of the present invention for achieving the above object includes: a reservoir tank in which the first coolant and the second coolant having different temperatures are partitioned and accommodated; a heat exchanger having cooling water passages through which the first cooling water and the second cooling water flow, a refrigerant passage capable of exchanging heat with the cooling water passages, and coupled to the reservoir tank; and a controller coupled to the reservoir tank and including a direction switching valve for controlling the flow of coolant in a plurality of directions; It may be composed of

In addition, the reservoir tank may have an internal space partitioned by a partition wall to form a first accommodating part accommodating the first coolant and a second accommodating part accommodating the second coolant.

In addition, the first coolant and the second coolant may flow separately without being mixed with each other.

In addition, the direction switching valve may be connected to the reservoir tank and the heat exchanger to control the coolant flow in six directions.

In addition, it is coupled to the controller and further comprises a first coolant pump and a second coolant pump in communication with the controller, wherein the reservoir tank has an internal space partitioned by a partition wall to accommodate the first coolant and a second accommodating part accommodating the second cooling water is formed, the first cooling water and the second cooling water are partitioned and flowed in the heat exchanger, and the reservoir tank communicates the heat exchanger with a controller disposed on the opposite side thereof. A through passage not communicating with the first accommodating part and the second accommodating part of the reservoir tank is formed, the controller is in communication with the first accommodating part and the second accommodating part of the reservoir tank, respectively, and the controller is the first accommodating part of the heat exchanger. Each of the coolant flow passage and the second coolant flow passage are communicated, and the controller may control the coolant flow in at least six directions.

In addition, the coolant inlet of the first coolant pump is connected to the first outlet of the controller, the coolant inlet of the second coolant pump is connected to the second outlet of the controller, and the first coolant inlet is connected to the second outlet of the controller. Inlet 1-1 is connected to the first accommodating part of the reservoir tank, and inlet 2-1 of the controller into which the second coolant is introduced is connected to the second accommodating part of the reservoir tank, and the first coolant is introduced A second inlet of the controller may be connected to the first coolant outlet of the heat exchanger, and a second inlet of the controller to which the second coolant is introduced may be connected to a second coolant outlet of the heat exchanger.

In addition, in the reservoir tank, a first through passage passing through the first accommodating part but shielded from the internal space of the first accommodating part is formed, and passing through the second accommodating part but shielded from the internal space of the second accommodating part. A two-through flow path is formed, and the 1-2 inlet of the controller and the first coolant outlet of the heat exchanger are connected through the first through-channel, and the second inlet of the controller and the second inlet of the heat exchanger are connected. The cooling water outlet may be connected through the second through passage.

In addition, the reservoir tank has a first mounting portion concavely formed on one side in the longitudinal direction, a heat exchanger is mounted on the first mounting portion, and the reservoir tank has a second mounting portion concavely formed on the other side in the longitudinal direction, so that the controller is formed on the second mounting portion. can be installed.

In addition, the controller, the first coolant pump, and the second coolant pump may be configured as an integral assembly, and the first coolant pump may be mounted on one side of the controller in the width direction and the second coolant pump may be mounted on the other side of the controller in the width direction.

In addition, the controller includes a case in which the 1-1 inlet, the 1-2 inlet, the 2-1 inlet, and the 2-2 inlet through which the cooling water is introduced, and the first outlet and the second outlet through which the cooling water is discharged are formed. Further comprising, a directional valve is provided inside the case, the inlet and outlet of the controller may be connected to correspond to the six ports of the directional valve.

In addition, the controller may further include a control unit for controlling the operations of the first coolant pump, the second coolant pump, and the direction switching valve.

In addition, the directional selector valve, a housing having six ports; and a rotating body provided inside the housing to divide the inner space of the housing into four regions and rotatably formed with respect to the center. may include.

In addition, among the six ports, a first port is connected to the first receiving part of the reservoir tank, the second port is connected to the first coolant pump, and a third port is connected to the first coolant outlet of the heat exchanger. connected, a fourth port may be connected to the second receiving part of the reservoir tank, a fifth port may be connected to the second coolant pump, and a sixth port may be connected to a second coolant outlet of the heat exchanger.

In addition, in the first mode according to the rotational position of the rotating body, the first accommodating part of the reservoir tank and the first coolant pump may communicate with each other, and the second accommodating part of the reservoir tank and the second coolant pump may communicate with each other. .

In addition, in the second mode according to the rotational position of the rotating body, the first coolant outlet of the heat exchanger and the first coolant pump communicate with each other, and the second coolant outlet of the heat exchanger communicates with the second coolant pump. .

In addition, in the third mode according to the rotational position of the rotating body, the first accommodating part of the reservoir tank and the first coolant pump may be in communication, and the second coolant outlet of the heat exchanger may be in communication with the second coolant pump. .

And the electric field cooling system including the water supply module of the present invention, the water supply module; a first electrical component connected to a coolant outlet of the first coolant pump and a first coolant inlet of the heat exchanger, and connected between a coolant outlet of the first coolant pump and a first coolant inlet of the heat exchanger; and a second electrical component connected to a coolant outlet of the second coolant pump and a second coolant inlet of the heat exchanger, and connected between the coolant outlet of the second coolant pump and a second coolant inlet of the heat exchanger; may include

In addition, a first accommodating part of the reservoir tank and a first coolant inlet of the heat exchanger are connected in parallel to the first electrical component, and the second accommodating part of the reservoir tank and the heat exchanger are connected to the second electrical component. The second coolant inlets may be connected in parallel.

In addition, a first radiator connected between the cooling water outlet of the first electrical component and the first accommodating portion of the reservoir tank; and a second radiator connected between the coolant outlet of the second electrical component and the second accommodating part of the reservoir tank.

The water supply module of the present invention and the electric-field cooling system including the same can be reduced in size and weight by eliminating hoses or piping or reducing the length of the piping through the integration of parts constituting the cooling system.

In addition, the number of parts and assembly man-hours of the cooling system can be reduced, and mounting convenience can be increased, and the cooling system performance and durability quality can be improved.

In addition, it is possible to lower the flow resistance of the coolant acting on the cooling system, thereby reducing the load on the water pump.

1 is an assembly perspective view showing a water supply module according to an embodiment of the present invention.
2 is an exploded perspective view of a water supply module according to an embodiment of the present invention and a configuration diagram showing an electric field cooling system including the same.
3 is a perspective view showing a cross-section of the reservoir tank in the water supply module according to an embodiment of the present invention.
4A and 4B are conceptual views illustrating a front view and a top view of a heat exchanger in a water supply module according to an embodiment of the present invention.
5 is a cross-sectional view showing a case and a direction switching valve of the controller in the water supply module according to an embodiment of the present invention.
6 to 8 are cross-sectional views illustrating the flow of cooling water according to the control of the direction switching valve in the water supply module according to an embodiment of the present invention.
9 and 10 are an assembled perspective view and an exploded perspective view modeling a water supply module according to an embodiment of the present invention.
11 is a configuration diagram illustrating only the flow of the first coolant in the electric field cooling system including the water supply module according to an embodiment of the present invention.

Hereinafter, the water supply module of the present invention having the configuration as described above and an electric field cooling system including the same will be described in detail with reference to the accompanying drawings.

1 is an assembled perspective view showing a water supply module according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of the water supply module and a configuration diagram showing an electric-length cooling system including the same, and FIG. 3 is a cross-section of a reservoir tank from the water supply module is a perspective view, and FIGS. 4A and 4B are conceptual views illustrating a front view and a top view of a heat exchanger in a water supply module according to an embodiment of the present invention. And Figure 5 is a cross-sectional view showing the case and the direction switching valve of the controller.

As shown, the water supply module according to an embodiment of the present invention is largely composed of a reservoir tank 100 , a heat exchanger 200 , a controller 300 , a direction switching valve 400 , a first coolant pump 510 and a second It may be configured as a cooling water pump 520 . And the electrical cooling system may be configured to include the water supply module, the first electrical component 610 and the second electrical component 620, and further include a first radiator 710 and a second radiator 720. can

The reservoir tank 100 serves to store and supply the first and second coolants flowing along different paths, and may be configured such that the first coolant and the second coolant do not mix with each other. For example, the reservoir tank 100 may be formed in a container in which an empty space in which the coolant is accommodated is formed, and the partition wall 103 dividing the inner space is formed. In addition, the reservoir tank 100 may be integrally formed with the first accommodating part 110 accommodating the first coolant water and the second accommodating part 120 accommodating the second coolant water. In addition, the reservoir tank may be formed in various shapes. In addition, the reservoir tank 100 has a first mounting part 101 concave on one side in the longitudinal direction, the heat exchanger 200 is mounted on the first mounting part 101 , and the reservoir tank 100 is concave on the other side in the longitudinal direction. The second mounting part 102 is formed so that the controller can be mounted on the second mounting part 102 . In addition, the reservoir tank 100 passes through the first accommodating part 110 , but a first through passage 130 that is shielded from the internal space of the first accommodating part 110 is formed, and the second accommodating part 120 . The second through-channel 140 may be formed through the inner space of the second accommodating part 120 and shielded from the inner space. That is, the first through-channel 130 is formed in a shape passing through one longitudinal side surface on which the first mounting part 101 is formed and the other longitudinal side surface on which the second mounting part 102 is formed, the first through-channel 130 . Between the inlet and the outlet of the first accommodating part 110 is formed not to communicate with the internal space. Similarly, the second through-channel 140 is formed in a shape passing through one longitudinal side surface on which the first mounting portion 101 is formed and the other longitudinal side surface on which the second mounting portion 102 is formed, the second through-channel 140 of A space between the inlet and the outlet is formed not to communicate with the internal space of the second accommodating part 120 .

The heat exchanger 200 may be, for example, a chiller that transfers heat generated from power electronics (PE) components or batteries, which are electrical components, as a refrigerant. In the heat exchanger 200 , the first cooling water flowing along the first electrical component 610 and the second cooling water flowing along the second electrical component 620 do not mix with each other, and both the first cooling water and the second cooling water exchange heat with the refrigerant. It can be formed into a structure that can be That is, as shown, the heat exchanger 200 has a first coolant flow path 210 through which the first coolant can flow, and a second coolant flow path 220 through which the second coolant flows separately from this. can be formed. In addition, the first coolant inlet 211 and the first coolant outlet 212 communicating with the first coolant flow path 210 may be formed on a surface of the reservoir tank 100 facing the first mounting part 101 . In addition, the second coolant inlet 221 and the second coolant outlet 222 communicating with the second coolant flow path 220 may be formed on a surface of the reservoir tank 100 facing the first mounting part 101 . Thus, the heat exchanger 200 is mounted on the first mounting unit 101 of the reservoir tank 100 , so that the first coolant outlet 112 of the heat exchanger 200 is connected to the first through passage 130 of the reservoir tank 100 . may be connected to the inlet of the , and the second coolant outlet 122 may be connected to the inlet of the second through passage 140 . Here, the first coolant inlet 111 and the second coolant inlet 121 of the heat exchanger 200 may be disposed to be exposed to the outside of the reservoir tank 100 . In addition, the heat exchanger 200 may have a refrigerant passage 230 through which the refrigerant flows, and the refrigerant passage 230 may be formed adjacent to both the first coolant passage 210 and the second coolant passage 220 . can

The controller 300 is connected to the reservoir tank 100 , the heat exchanger 200 , the first coolant pump 510 , and the second coolant pump 520 , and the controller 300 controls the coolant flow in six directions therein. A direction switching valve (400, 6-way valve) that can be provided may be provided. For example, the controller 300 may include a case 310 and a direction switching valve 400 provided therein, and the case 310 has a surface facing the second mounting portion 102 of the reservoir tank 100 . A first inlet 301 , a 1-2 inlet 302 , a 2-1 inlet 303 and a second inlet 304 , which are four inlets through which the cooling water is introduced, may be formed. Thus, the controller 300 is mounted on the second mounting part 102 of the reservoir tank 100, so that the 1-1 inlet 301 is connected to the coolant outlet of the first accommodating part 110 and the 1-2 inlet ( 302) is connected to the outlet of the first through passage 130, the second inlet 303 is connected to the cooling water outlet of the second accommodating part 120, and the second inlet 304 is connected to the second through passage. It may be connected to the outlet of 140 . In addition, the case 310 of the controller 300 may have a first outlet 305 through which the coolant is discharged on one side in the width direction and a second outlet 306 through which the coolant is discharged on the other side in the width direction. .

The direction switching valve 400 may include a housing 410 and a rotating body 420 provided in the housing 410 to be rotatable with respect to the center. For example, the housing 410 may be formed in a cylindrical shape, and the housing 410 includes six ports passing through the outer and inner peripheral surfaces, the first port 411 , the second port 412 , and the third port 413 . , the fourth port 414, the fifth port 415 and the sixth port 416 may be formed to be spaced apart along the circumferential direction. In addition, the rotating body 420 may be formed in various shapes in which the inner space of the housing 410 can be divided into four regions by coupling with the housing 410 . Here, two ports adjacent to each other may be connected to each other or the connection may be blocked depending on the position at which the rotating body 420 is rotated. In addition, the two neighboring ports may be connected to each other on the opposite side to which the two neighboring ports are connected based on the rotation center. Also, the other two ports may be blocked from being connected to each other.

In addition, the direction switching valve 400 is provided inside the case 310 of the controller 300 , and the housing 410 of the direction switching valve 400 is coupled to the inner surface of the case 310 to be fixed. Thus, the 1-1 inlet 301 of the case 310 is in a state in communication with the first port 411, and the 1-2 inlet 302 is in a state in communication with the third port 413, The second inlet 303 may be in communication with the sixth port 416 , and the second inlet 304 may be in communication with the fourth port 414 . In addition, the first outlet 305 of the case 310 may be in communication with the second port 412 , and the second outlet 306 may be in communication with the fifth port 415 .

The first coolant pump 510 is connected to the controller 300 and serves to pressurize the first coolant. The first coolant pump 510 may be coupled to one side of the controller 300 in the width direction, and the coolant inlet of the first coolant pump 510 may be connected to the first outlet 305 of the case 310 .

The second coolant pump 520 is connected to the controller 300 and serves to pressurize the second coolant. The second coolant pump 520 may be coupled to the other side in the width direction of the controller 300 , and the coolant inlet of the second coolant pump 520 may be connected to the second outlet 306 of the case 310 . Here, the first coolant pump 510 and the second coolant pump 520 may be disposed to face each other around the controller 300 . In addition, the coolant inlet of the first coolant pump 510 and the coolant inlet of the second coolant pump 520 are disposed to face each other, and the coolant outlet of the first coolant pump 510 and the coolant outlet of the second coolant pump 520 are disposed to face each other. may be formed on the same side as each other.

In addition, the controller 300 including the direction switching valve 400 , the first coolant pump 510 , and the second coolant pump 520 are configured as one integrated assembly, and are installed in the reservoir tank 100 in an assembled state. can be combined. In addition, although not shown, the controller 300 may further include a control unit for controlling the operations of the first coolant pump 510 , the second coolant pump 520 , and the direction switching valve 400 , and the controller 300 . may further include a driving unit capable of controlling the rotational position of the rotating body 420 in the direction switching valve 400 .

Here, the direction switching valve 400 may be operated in the following three modes according to the rotational position of the rotating body 420 .

Referring to FIG. 6 , in the first mode, the first accommodating part 110 of the reservoir tank 100 and the first coolant pump 510 communicate with each other, and the second accommodating part 120 and the second accommodating part 120 of the reservoir tank 100 communicate with each other. Two coolant pumps 520 may communicate. That is, the first port 411 and the second port 412 of the direction switching valve 400 communicate with each other, the fourth port 414 and the fifth port 415 communicate with each other, and the third port 413 and The sixth port 416 is disconnected from each other. Therefore, neither the first coolant nor the second coolant flows from the heat exchanger 200 toward the direction switching valve 400 , and the first coolant pumps the first coolant pump 510 from the first accommodating part 110 of the reservoir tank 100 . ), and the second coolant may flow from the second accommodating part 120 of the reservoir tank 100 toward the second coolant pump 520 .

Referring to FIG. 7 , in the second mode, the first coolant outlet 212 of the heat exchanger 200 and the first coolant pump 510 communicate with each other, and the second coolant outlet 222 of the heat exchanger 200 and the first coolant pump 510 communicate with each other. Two coolant pumps 520 may communicate. That is, the second port 412 and the third port 413 of the direction switching valve 400 communicate with each other, the fifth port 415 and the sixth port 416 communicate with each other, and the first port 411 and the The fourth port 414 is disconnected from each other. Therefore, neither the first coolant nor the second coolant flows from the reservoir tank 100 to the direction switching valve 400 , and the first coolant pumps 510 from the first coolant outlet 212 of the heat exchanger 200 . ), and the second coolant may flow from the second coolant outlet 222 of the heat exchanger 200 toward the second coolant pump 520 .

Referring to FIG. 8 , in the third mode, the first accommodating part 110 of the reservoir tank 100 and the first coolant pump 510 communicate with each other, and the second coolant outlet 222 of the heat exchanger 200 and the second coolant pump 510 communicate with each other. Two coolant pumps 520 may communicate. That is, the first port 411 and the second port 412 of the direction switching valve 400 communicate with each other, the fifth port 415 and the sixth port 416 communicate with each other, and the third port 413 and The fourth port 414 is disconnected from each other. Therefore, the first coolant does not flow from the first coolant outlet 212 of the heat exchanger 200 toward the direction switching valve 400 , and the first coolant flows from the first receiving part 110 of the reservoir tank 100 to the first It flows toward the coolant pump 510 . In addition, the second coolant does not flow from the second accommodating part 120 of the reservoir tank 100 toward the direction switching valve 400 , and the second coolant flows from the second coolant outlet 222 of the heat exchanger 200 to the second It may flow toward the coolant pump 520 .

Alternatively, in the third mode, when the rotating body 420 shown in FIG. 8 is rotated 180 degrees, the second port 412 and the third port 413 of the direction switching valve 400 are in communication, and the second The fourth port 414 and the fifth port 415 may communicate with each other, and the first port 411 and the sixth port 416 may be disconnected from each other. Thus, the first coolant flows from the first coolant outlet 212 of the heat exchanger 200 toward the first coolant pump 510 , and the first coolant flows from the first accommodating part 110 of the reservoir tank 100 to the direction switching valve (400) does not flow. And the second coolant flows from the second accommodating part 120 of the reservoir tank 100 toward the second coolant pump 520 , and the second coolant is supplied to the direction switching valve at the second coolant outlet 222 of the heat exchanger 200 . It may not flow toward (400).

Thus, the water supply module of the present invention can reduce the size and weight by eliminating hoses or piping or reducing the length of the piping through the integration of parts constituting the cooling system.

In addition, in the electric field cooling system including the water supply module of the present invention, the first electric component 610 and the second electric component 620 may be a PE component or a battery, and the cooling water outlet of the first cooling water pump 510 and The first electrical equipment 610 may be connected to the first coolant flow path to which the first coolant inlet 211 of the heat exchanger 200 is connected. Thus, the first cooling water may be heat-exchanged with the first electrical component 610 to cool or heat the first electrical component 610 . In addition, the second electrical equipment 620 may be connected to a second coolant flow path in which the coolant outlet of the second coolant pump 520 and the second coolant inlet 221 of the heat exchanger 200 are connected. Thus, the second cooling water may be heat-exchanged with the second electrical component 620 to cool or heat the second electrical component 620 .

In addition, the first accommodating part 110 of the reservoir tank 100 and the first coolant inlet 211 of the heat exchanger 200 may be connected in parallel to the coolant outlet of the first electrical component 610 , and the second electrical component may be connected in parallel. The second accommodating part 120 of the reservoir tank 100 and the second coolant inlet 221 of the heat exchanger 200 may be connected to the component 620 in parallel. Thus, the cooling water flow can be formed in the three modes as described above according to the control of the direction switching valve 400 .

In addition, the first radiator 710 is connected between the coolant outlet of the first electrical component 610 and the first accommodating part 110 of the reservoir tank 100 to supply the first coolant through the first radiator 710 . can be cooled. In addition, a second radiator 720 is connected between the coolant outlet of the second electric component 620 and the second receiving part 120 of the reservoir tank 100 to cool the second coolant through the second radiator 720 . can do it

In addition, the first coolant and the second coolant are maintained at different temperatures, and the respective coolant flows may be controlled according to the temperature of the electrical components and the outside air temperature.

As described above, the electric field cooling system including the water supply module of the present invention can reduce the number of parts and assembly man-hours of the cooling system, and increase the convenience of installation. In addition, it is possible to lower the flow resistance of the coolant acting on the cooling system, thereby reducing the load on the coolant pump, thereby improving the performance and durability of the cooling system.

9 and 10 , FIGS. 9 and 10 are an assembled perspective view and an exploded perspective view modeling a water supply module according to an embodiment of the present invention.

As shown, in the water supply module according to an embodiment of the present invention, the first coolant inlet 111 and the second coolant inlet 121 of the reservoir tank 100 may be formed on the side surface in the width direction. In addition, two branch pipes are connected to the first coolant inlet 211 of the heat exchanger 200 so that all of the branch pipes communicate with the first coolant inlet 211 . Likewise, two branch pipes may be connected to the second coolant inlet 221 , so that all of the branch pipes may communicate with the second coolant inlet 221 .

Thus, referring to the electric field cooling system including the water supply module according to the embodiment of the present invention in FIG. 12 , a flow path of the first coolant may be formed as shown. Here, the first electrical component 610 may be a battery and a coolant heater, and the first radiator 710 may be a low-temperature side radiator. Although only the flow of the first coolant is shown in FIG. 12 , the second coolant may also be configured to flow in the same manner as the first coolant, and only the configuration of the second electrical component and the second radiator may be different.

The present invention is not limited to the above-described embodiments, and the scope of application is varied, and anyone with ordinary knowledge in the field to which the present invention pertains without departing from the gist of the present invention as claimed in the claims It goes without saying that various modifications are possible.

100: reservoir tank
101: first mounting part 102: second mounting part
103: bulkhead
110: first receiving part 111: first cooling water inlet
112: first cooling water outlet 120: second receiving part
121: second coolant inlet 122: second coolant outlet
130: first through passage 140: second through passage
200: heat exchanger
210: first coolant flow path 211: first coolant inlet
212: first coolant outlet 220: second coolant flow path
221: second coolant inlet 222: second coolant outlet
230: refrigerant flow path
300: controller 310: case
301: Entrance 1-1 302: Entrance 1-2
303: Entrance 2-1 304: Entrance 2-2
305: first exit 306: second exit
400: directional valve 410: housing
411: first port 412: second port
413: third port 414: fourth port
415: 5th port 416: 6th port
420: rotating body
510: first coolant pump 520: second coolant pump
610: first electrical component 620: second electrical component
710: first radiator 720: second radiator

Claims (19)

a reservoir tank in which the first coolant and the second coolant having different temperatures are partitioned;
a heat exchanger coupled to the reservoir tank, in which cooling water passages through which the first coolant and the second coolant flow are formed, a refrigerant passage capable of exchanging heat with the coolant passages is formed; and
a controller coupled to the reservoir tank and including a direction switching valve for controlling the flow of coolant in a plurality of directions;
A water supply module comprising
According to claim 1,
The reservoir tank is a water supply module, characterized in that the internal space is partitioned by a partition wall, characterized in that the first accommodating portion for accommodating the first coolant and a second accommodating portion for accommodating the second coolant.
According to claim 1,
The water supply module, characterized in that the first cooling water and the second cooling water are not mixed with each other and flow separately.
According to claim 1,
The directional switching valve is connected to the reservoir tank and the heat exchanger to control the flow of coolant in six directions.
According to claim 1,
coupled to the controller and further comprising a first coolant pump and a second coolant pump in communication with the controller,
In the reservoir tank, an internal space is partitioned by a partition wall to form a first accommodating part accommodating the first coolant and a second accommodating part accommodating the second coolant,
In the heat exchanger, the first cooling water and the second cooling water are partitioned and flowed,
In the reservoir tank, a heat exchanger and a controller disposed on the opposite side thereof communicate with each other, and a through passage is formed that does not communicate with the first and second accommodating parts of the reservoir tank,
The controller communicates with the first and second accommodating portions of the reservoir tank, respectively, the controller communicates with the first and second coolant passages of the heat exchanger, respectively, and the controller controls the coolant flow in at least six directions. Water supply module, characterized in that controllable.
6. The method of claim 5,
a coolant inlet of the first coolant pump is connected to a first outlet of the controller, and a coolant inlet of the second coolant pump is connected to a second outlet of the controller;
A 1-1 inlet of the controller into which the first coolant is introduced is connected to the first accommodating part of the reservoir tank, and a 2-1 inlet of the controller into which the second coolant is introduced is connected to a second accommodating part of the reservoir tank. is connected to
A second inlet of the controller into which the first coolant is introduced is connected to the first coolant outlet of the heat exchanger, and a second inlet of the controller into which the second coolant is introduced is a second coolant outlet of the heat exchanger. Water supply module, characterized in that connected to.
7. The method of claim 6,
The reservoir tank includes a first through passage passing through the first receiving portion but shielded from the inner space of the first receiving portion, and a second through passage passing through the second receiving portion but shielded from the inner space of the second receiving portion. A flow path is formed
A second inlet of the controller and a first coolant outlet of the heat exchanger are connected through the first through passage, and a second inlet of the controller and a second coolant outlet of the heat exchanger are connected through the second through passage. A water supply module, characterized in that connected through a flow path.
According to claim 1,
The reservoir tank has a first mounting portion concavely formed on one side in the longitudinal direction, and a heat exchanger is mounted on the first mounting portion,
The reservoir tank has a second mounting part concavely formed on the other side in the longitudinal direction, and a controller is mounted on the second mounting part.
6. The method of claim 5,
The controller, the first coolant pump and the second coolant pump are configured as an integral assembly,
A water supply module, characterized in that a first coolant pump is mounted on one side in the width direction of the controller and a second coolant pump is mounted on the other side in the width direction.
7. The method of claim 6,
The controller is
Further comprising a case in which the 1-1 inlet, the 1-2 inlet, the 2-1 inlet, the 2-2 inlet through which the cooling water is introduced, and the first outlet and the second outlet through which the cooling water is discharged,
A directional switch valve is provided inside the case, and the inlet and outlet of the controller are connected to correspond to six ports of the directional valve.
6. The method of claim 5,
wherein the controller further includes a control unit for controlling operations of the first coolant pump, the second coolant pump, and the direction switching valve.
7. The method of claim 6,
The directional switch valve is
6-port housing; and
a rotating body provided inside the housing to divide the inner space of the housing into four regions and rotatably formed based on the center;
A water supply module comprising
13. The method of claim 12,
Among the six ports, a first port is connected to a first receiving part of the reservoir tank, the second port is connected to the first coolant pump, and a third port is connected to a first coolant outlet of the heat exchanger. , a fourth port is connected to the second receiving part of the reservoir tank, a fifth port is connected to the second coolant pump, and a sixth port is connected to a second coolant outlet of the heat exchanger. .
14. The method of claim 13,
In the first mode according to the rotational position of the rotating body,
The water supply module, characterized in that the first accommodating part of the reservoir tank communicates with the first coolant pump, and the second accommodating part of the reservoir tank communicates with the second coolant pump.
14. The method of claim 13,
In the second mode according to the rotational position of the rotating body,
A first coolant outlet of the heat exchanger communicates with a first coolant pump, and a second coolant outlet of the heat exchanger communicates with a second coolant pump.
14. The method of claim 13,
In the third mode according to the rotational position of the rotating body,
The water supply module, characterized in that the first accommodating part of the reservoir tank communicates with the first coolant pump, and the second coolant outlet of the heat exchanger communicates with the second coolant pump.
The water supply module of any one of claims 5 to 12;
a first electrical component connected to a coolant outlet of the first coolant pump and a first coolant inlet of the heat exchanger, and connected between a coolant outlet of the first coolant pump and a first coolant inlet of the heat exchanger; and
a second electrical component connected to a coolant outlet of the second coolant pump and a second coolant inlet of the heat exchanger, and connected between the coolant outlet of the second coolant pump and a second coolant inlet of the heat exchanger; A full-length cooling system comprising a.
18. The method of claim 17,
a first accommodating part of the reservoir tank and a first coolant inlet of the heat exchanger are connected in parallel to the first electrical component;
The electronic cooling system according to claim 1, wherein the second accommodating part of the reservoir tank and the second coolant inlet of the heat exchanger are connected in parallel to the second electric part.
18. The method of claim 17,
a first radiator connected between the coolant outlet of the first electrical component and the first accommodating part of the reservoir tank; and
and a second radiator connected between the coolant outlet of the second electrical component and the second accommodating part of the reservoir tank.

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