CN216618646U - Four-way valve for automobile cooling system and automobile cooling system - Google Patents
Four-way valve for automobile cooling system and automobile cooling system Download PDFInfo
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- CN216618646U CN216618646U CN202123346630.9U CN202123346630U CN216618646U CN 216618646 U CN216618646 U CN 216618646U CN 202123346630 U CN202123346630 U CN 202123346630U CN 216618646 U CN216618646 U CN 216618646U
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Abstract
The utility model provides a four-way valve for an automobile cooling system and the automobile cooling system. The four-way valve comprises a valve body and a valve core arranged in an inner cavity of the valve body. The valve body is provided with a first communicating port, a second communicating port, a third communicating port and a fourth communicating port which are communicated with the inner cavity, the valve core is provided with a first water channel and a second water channel in a molding mode, and the valve core can rotate between a first valve position and a second valve position. When the valve core is located at the first valve position, the first communication port and the second communication port are communicated by the first water channel, and the third communication port and the fourth communication port are blocked by the valve core; when the valve core is located at the second valve position, the first water channel conducts the second communication port and the third communication port, and the second water channel conducts the first communication port and the fourth communication port. The four-way valve can realize different conduction and blocking states between the communicating ports at different valve positions of the valve core; when the valve is used between two circulation pipelines, the two circulation pipelines can be switched between an independent circulation mode and a parallel flow circulation mode, so that the valve is specially used for a specific fluid circulation control scene.
Description
Technical Field
The utility model relates to the technical field of automobile air conditioners, in particular to a four-way valve for an automobile cooling system. In addition, the utility model also relates to an automobile cooling system.
Background
The valve is a common pipe fitting for controlling the flow direction of fluid in a pipeline, and has a large number of applications in scenes such as chemical process systems, air conditioning systems, water supply systems and the like. For example, the valve core of the ball valve is a sphere and is driven by the valve rod to rotate around the axis of the ball valve so as to change the on-off state of the valve. The ball valve is divided into a pneumatic ball valve, a hydraulic ball valve, a manual ball valve, an electric ball valve and the like according to the driving mode.
In some specific fluid circulation control scenarios, there may be more than two circulation lines, and communication between the two circulation lines is required so that the two lines have different circulation patterns for distributed circulation and for forming one large circulation.
In an automobile cooling system, two independent circulation pipelines of an air-conditioning heating water circuit and an electric bridge cooling water circuit are generally available. When warm air needs to be blown in the driving cabin, the temperature of the air outlet flow is increased when the water in the air-conditioning heating water channel passes through the warm air core after being increased by the temperature of the condenser; and then the water in the air-conditioning heating waterway is cooled and flows back to the condenser. At the moment, the air-conditioning heating water channel and the electric bridge cooling water channel are two systems circulating independently. When warm air does not need to be blown in the driving cabin, the temperature of the water in the heating water channel is usually reduced by cooling through a radiator in the bridge cooling water channel. At the moment, an air-conditioning heating water path is communicated with a bridge cooling water path to form a parallel-flow circulation mode. In the prior art, the communication of an air-conditioning heating water path and an electric bridge cooling water path and the switching control between two different modes of the communication need to be realized by means of a plurality of tee joints, stop valves and check valves, so that not only is the occupied space of pipe fittings large, but also the system cost is increased.
Therefore, a special valve which has a good control effect and is convenient for simplifying the pipeline design is lacked aiming at the specific scene of fluid circulation control.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a four-way valve for an automotive cooling system to provide a dedicated valve suitable for a specific fluid circulation control scenario.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a four-way valve for an automobile cooling system comprises a valve body and a valve core arranged in an inner cavity of the valve body; the valve body is provided with a first communicating port, a second communicating port, a third communicating port and a fourth communicating port which are communicated with the inner cavity, a first water channel and a second water channel are formed on the valve core, and the valve core can rotate between a first valve position and a second valve position; when the valve core is located at the first valve position, the first water channel conducts the first communication port and the second communication port, and the third communication port and the fourth communication port are blocked by the valve core; when the valve core is located at the second valve position, the first water channel conducts the second communicating port and the third communicating port, and the second water channel conducts the first communicating port and the fourth communicating port.
Further, the four-way valve is an electric ball valve, and the valve core is a ball body of the electric ball valve.
Further, the first water channel and the second water channel are pits on the surface of the valve core.
Further, the axes of the first communication port, the second communication port, the third communication port and the fourth communication port all penetrate through the center of the valve core and are located in the same plane.
Furthermore, in the axes of the first communication port, the second communication port, the third communication port and the fourth communication port, three of the axes are distributed in sequence at intervals of 90-degree included angles.
Further, the axes of the first communication port, the third communication port and the fourth communication port all penetrate through the center of the valve core and are located in the same plane; the axis of the second communication port is perpendicular to the plane and passes through the center of the valve core.
Furthermore, the first communicating port, the third communicating port and the fourth communicating port are distributed in sequence at intervals of 90 included angles between the axes of the first communicating port, the third communicating port and the fourth communicating port.
Compared with the prior art, the utility model has the following advantages:
according to the four-way valve for the automobile cooling system, the four communication ports are formed in the valve body, the two water channels for communicating the communication ports are formed in the valve core, and different communication and blocking states of the communication ports can be realized at different valve positions of the valve core; when the four-way valve is arranged between the two circulation pipelines, the two circulation pipelines can be switched between independent circulation and parallel flow circulation modes by switching different valve positions of the four-way valve, so that the purpose of sharing components such as a radiator in a certain circulation pipeline is realized, and the special valve suitable for a specific fluid circulation control scene is provided.
Meanwhile, the four-way valve is designed to be an electric valve, so that automatic control is convenient to realize, and the convenience of switching control of the circulating pipeline is improved. The valve core adopts a ball body, namely the four-way valve is designed into a ball valve form, so that the valve core has good sealing effect, and the sealing rings are additionally arranged between the valve body inner wall and the valve core at the periphery of each communicating port, so that the series flow of fluid between the surface of the valve core and the inner wall of the valve body can be prevented, and the leakage in the valve is avoided. Moreover, the ball body is convenient to change the valve position through rotary driving so as to realize the conduction control between the communication ports.
In addition, the center of the valve core is taken as a basic point, and all the communication ports are arranged on the same plane around the extrusion point, so that the appearance of the four-way valve is convenient to standardize, and the processing structure of the valve body is facilitated. The axes of the three communicating ports are distributed in sequence at 90-degree intervals, so that the arrangement of the communicating ports is more standard, and the connecting and mounting between the external pipeline and the communicating ports are facilitated.
The utility model also aims to provide an automobile cooling system, wherein the four-way valve for the automobile cooling system is arranged in the automobile cooling system.
Further, the automobile cooling system comprises an air-conditioning heating water path and an electric bridge cooling water path which are both communicated with the four-way valve, and a radiator is arranged on the electric bridge cooling water path; the air-conditioning heating waterway is communicated with two ports of the four-way valve and is respectively communicated with the first communicating port and the second communicating port; the input end of the radiator is communicated with the third communicating port through a first communicating pipe, and the output end of the radiator is communicated with the fourth communicating port through a second communicating pipe.
Furthermore, a warm air core is arranged on the air-conditioning heating waterway, the output end of the warm air core is communicated with the second communication port, and the input end of the warm air core is communicated with the first communication port; the bridge cooling water path is sequentially provided with a second water pump, a radiator and electrical equipment to be cooled, one end of the first communicating pipe is connected with the third communicating port, the other end of the first communicating pipe is connected with the input end of the second water pump and the output end of the electrical equipment through a tee joint, one end of the second communicating pipe is connected with the fourth communicating port, and the other end of the second communicating pipe is connected with the output end of the radiator and the input end of the electrical equipment through a tee joint.
Compared with the prior art, the automobile cooling system can replace a plurality of pipe fittings such as a tee joint, a one-way valve, a stop valve and the like in the existing design at one time by adopting the four-way valve, and has the effects of simple pipeline and convenience in installation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model, and the description is given by way of example only and without limitation to the terms of relative positions. In the drawings:
fig. 1 is a schematic cross-sectional structure view of a four-way valve according to a first embodiment of the present invention in a first valve position state;
FIG. 2 is a schematic cross-sectional view of a four-way valve in a second valve position according to a first embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a four-way valve according to a second embodiment of the present invention in a first valve position;
FIG. 4 is a schematic cross-sectional view of a four-way valve according to a second embodiment of the present invention in a second valve position;
fig. 5 is a schematic cross-sectional structure view of a four-way valve according to a third embodiment of the present invention in a first valve position state;
FIG. 6 is a schematic cross-sectional view of a four-way valve according to a third embodiment of the present invention in a second valve position;
fig. 7 is a schematic diagram illustrating an air-conditioning heating water circuit and a bridge cooling water circuit in an automobile cooling system according to a fourth embodiment of the present invention in a single circulation mode;
fig. 8 is a schematic diagram of an air-conditioning heating water circuit and a bridge cooling water circuit in an automobile cooling system according to a fourth embodiment of the present invention in a co-current circulation mode;
description of reference numerals:
1. a valve body;
20. a valve core; 201. a first water channel; 202. a second water channel;
a. a first communication port; b. a second communication port; c. a third communication port; d. a fourth communication port;
60. a warm air core body; 61. a first water pump; 600. a condenser water outlet pipeline; 601. a core body water outlet pipeline; 602. a condenser return water pipeline;
7. a condenser; 70. a refrigerant circulation line; 701. a compressor; 702. an evaporator; 703. an expansion valve;
8. a bridge cooling water path; 801. a drive motor; 802. a charging and distributing unit; 803. a heat sink; 804. a second water pump; 805. a tee joint I; 806. a second tee joint; 807. a first communication pipe; 808. a second communicating pipe;
9. and a four-way valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "back", etc. appear, they are based on the orientation or positional relationship shown in the drawings and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the appearances of the terms first, second, etc. in the figures are also for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
The embodiment relates to a four-way valve for an automobile cooling system, which is suitable for a scene of specific fluid circulation control; one exemplary configuration of which is shown in fig. 1 and 2.
In general, the four-way valve includes a valve body 1, and a valve spool 20 disposed in an inner cavity of the valve body 1. Wherein, offer the first intercommunication mouth a, second intercommunication mouth b, third intercommunication mouth c and the fourth intercommunication mouth d that all communicate with the inner chamber on the valve body 1, the last shaping of case 20 has first water course 201 and second water course 202. Further, the valve spool 20 is rotatable between a first position and a second position by the valve stem.
When the valve spool 20 is in the first valve position, the first water passage 201 communicates the first communication port a and the second communication port b, and the third communication port c and the fourth communication port d are blocked by the valve spool 20. When the valve body 20 is in the second valve position, the first water passage 201 communicates the second communication port b with the third communication port c, and the second water passage 202 communicates the first communication port a with the fourth communication port d.
Based on the above design concept, the four-way valve of the present invention has various design forms, in this embodiment, fig. 1 shows a state structure diagram when the valve element 20 is located at the first valve position, and fig. 2 shows a state structure diagram when the valve element 20 is located at the second valve position.
Wherein, the valve core 20 adopts a spherical structural form, namely a four-way valve is designed into a ball valve form. Therefore, the valve core 20 has good sealing effect, and the sealing ring is additionally arranged between the inner wall of the valve body 1 around each communication port and the valve core 20, so that series flow of fluid between the surface of the valve core 20 and the inner wall of the valve body 1 can be prevented, and internal leakage of the valve is avoided. Moreover, the ball body is convenient to change the valve position through rotary driving so as to realize the conduction control between the communication ports.
Based on the above arrangement, the first and second water passages 201 and 202 may be designed as depressions on the surface of the valve element 20. At the same time, the inner walls of the recesses are preferably designed on the same spherical surface. The two water channels are designed into a pit form, so that the processing structure on the sphere is convenient; the inner wall of the pit is designed to be spherical, so that the resistance of the fluid flowing through the water channel can be reduced; and the condition of accumulating the pollutants on the inner wall of the pit can be effectively reduced.
Of course, in order to facilitate the assembly of the valve core 20, the valve body 1 may adopt a split fastening manner, and reference may be made to a design method of a housing of an existing ball valve, which is not described herein again.
In addition, in order to realize automatic control, the four-way valve further comprises an electric actuator, and the electric actuator is used for driving the valve core 20 to rotate. The four-way valve is designed to be an electric valve, so that the convenience of switching control of the circulating pipeline is improved. The electric actuator is connected with the ball body through the valve rod penetrating through the valve body 1, and the electric actuator outputs torque to drive the valve core 20 to rotate between the first valve position and the second valve position, so that the switching of the conduction and the blocking states between the communicating ports is completed.
The arrangement position and the angle of each communication port can be flexibly designed, and the position and the size of the water channel can be correspondingly configured according to the distribution condition of each communication port. In the present embodiment, as shown in fig. 1 and 2, the axes of the first communication port a, the second communication port b, the third communication port c, and the fourth communication port d all pass through the center of the valve body 20 and are located in the same plane. The center of the valve core 20 is taken as a basic point, and all the communication ports are arranged on the same plane around the basic point, so that the appearance of the four-way valve is convenient to standardize, and the processing structure of the valve body 1 is facilitated.
Meanwhile, preferably, of the axes of the first communication port a, the second communication port b, the third communication port c and the fourth communication port d, three of the axes are sequentially distributed at an included angle of 90 °. Therefore, the arrangement of the communication ports is more standard, and the connection and installation between the external pipeline and the communication ports are convenient. At this moment, the axis of the last communication port and the axis of one of the three previous communication ports can be arranged in a mode of forming an included angle of not more than 45 degrees; in this way, one of the two channels can be designed smaller, so that interference between the two channels is avoided.
Referring to fig. 1, the axes of the first communication port a, the second communication port b and the third communication port c are distributed in sequence at an included angle of 90 degrees; the fourth communication port d is provided on the lower side of the first communication port a, and the axial line angle between the first communication port a and the fourth communication port d is 45 °. At this time, the second water passage 202 may be designed to be smaller, and in the second valve position, the second water passage 202 may also communicate the first communication port a and the fourth communication port d.
Note that the first communication port a, the second communication port b, the third communication port c, and the fourth communication port D are preferably provided with the same diameter size, and when the inner diameter thereof is D and arranged according to the above-mentioned arrangement position and angle, the radius r of the inner cavity of the valve body needs to be larger than the size when the two communication ports interfere with each other; namely, it is
In summary, in the four-way valve of the present embodiment, four communication ports are disposed on the valve body 1, and two water channels for communicating the communication ports are disposed on the valve core 20, so that different communication and blocking states between the communication ports can be realized at different valve positions of the valve core 20; when the four-way valve is arranged between the two circulation pipelines, the two circulation pipelines can be switched between independent circulation and parallel flow circulation modes by switching different valve positions of the four-way valve, so that the purpose of sharing components such as a radiator in a certain circulation pipeline is realized, and the special valve suitable for a specific fluid circulation control scene is provided.
Example two
This embodiment also relates to a four-way valve, which is also designed based on the general design concept of the present invention, and an exemplary structure thereof is shown in fig. 3 and 4.
In the four-way valve of the present embodiment, both the valve body 1 and the valve body 20 can be implemented according to the design of the first embodiment, and the axes of the first communication port a, the second communication port b, the third communication port c, and the fourth communication port d also pass through the center of the valve body 20 and are located in the same plane.
Different, the axes of the first communication port a, the fourth communication port d and the third communication port c are distributed in sequence at an included angle of 90 degrees; arranging a second communication port b between the first communication port a and the third communication port c, wherein the axis of the second communication port b equally divides an included angle formed by the axes of the first communication port a and the third communication port c; that is, the angle between the axes of the first communication port a and the second communication port b and the angle between the axes of the second communication port b and the third communication port c are both 45 °.
The four-way valve with the structure has the same technical advantages as the four-way valve in the first embodiment.
EXAMPLE III
This embodiment also relates to a four-way valve, which is also designed based on the general design concept of the present invention, and an exemplary structure thereof is shown in fig. 5 and 6.
The valve body 1 and the valve body 20 of the four-way valve of the present embodiment can be implemented by referring to the design of the first embodiment. In contrast, in the present embodiment, the axes of the first communication port a, the third communication port c, and the fourth communication port d all pass through the center of the valve element 20 and are located in the same plane; and the axis of the second communication port b is perpendicular to the plane and passes through the center of the valve spool 20. Preferably, the axes of the first communication port a, the third communication port c and the fourth communication port d are arranged in the first embodiment at 90 ° intervals. Thus, the axes of the four communication ports form included angles of 90 degrees.
When first intercommunication mouth a, second intercommunication mouth b, third intercommunication mouth c and fourth intercommunication mouth D have the same internal diameter D, arrange according to foretell setting position and angle, the radius r of the inner chamber of valve body need be greater than the size when two intercommunication mouths take place to interfere to must prevent on the spheroid that two water courses from taking place to interfere, promptly:
in the arrangement, the three communication ports are arranged in a plane, and the axis of the other communication port is arranged perpendicular to the plane, so that the three-way communication device has the advantages of standard arrangement of the communication ports and convenience in connection and installation between an external pipeline and the communication ports; and the flexible arrangement of the two water channels is convenient, and the interference between the two water channels is avoided.
Example four
The utility model relates to an automobile cooling system, wherein a four-way valve 9 provided by the first embodiment, the second embodiment or the third embodiment is arranged in the automobile cooling system. Fig. 7 and 8 are schematic diagrams illustrating the circulation principle of the air-conditioning heating water circuit and the bridge cooling water circuit in the cooling system of the automobile.
Specifically, the vehicle cooling system includes an air-conditioning heating water path and a bridge cooling water path 8, wherein the bridge cooling water path 8 is provided with a radiator 803. A refrigerant circulating pipeline 70 is arranged in the air-conditioning heating water channel, a condenser 7, an expansion valve 703, an evaporator 702 and a compressor 701 are sequentially arranged on the refrigerant circulating pipeline 70, and a cold source is released by a refrigerant in the refrigerant circulating pipeline 70 at the evaporator 702 for air-conditioning and cooling of a vehicle; at the condenser 7, the water in the air-conditioning heating water passage exchanges heat with the refrigerant in the refrigerant circulation line 70, so that the temperature of the water in the air-conditioning heating water passage rises.
The air-conditioning heating water channel is sequentially provided with a condenser water outlet pipeline 600, a warm air core 60, a core water outlet pipeline 601, a four-way valve 9, a condenser water return pipeline 602 and a condenser 7, and the condenser water outlet pipeline 600 is provided with a first water pump 61. Meanwhile, the bridge cooling water path 8 is sequentially provided with a second water pump 804, a radiator 803, a charging power unit 802 and a driving motor 801; the charging power unit 802 and the driving motor 801 are electrical devices to be cooled. In the bridge cooling water circuit 8, the charging and distributing unit 802 mainly includes an OBC, a DC/DC, and a PDU; wherein, OBC means the machine that charges, PDU means high voltage distribution box, and DC/DC means converter (transformer).
When the four-way valve 9 is arranged between the two circulation pipelines, a first tee joint 805 is additionally arranged between the second water pump 804 and the driving motor 801, and a second tee joint 806 is arranged between the radiator 803 and the charging and distributing unit 802; two ports of the air-conditioning heating waterway communication four-way valve 9 are respectively communicated with the first communication port a and the second communication port b; an input end of the radiator 803 is connected to the third communication port c via a first communication pipe 807 connected to the first three-way pipe 805, and an output end of the radiator 803 is connected to the fourth communication port d via a second communication pipe 808 connected to the second three-way pipe 806.
With the above arrangement, when the valve body 20 of the four-way valve 9 is located at the first valve position, the first water passage 201 communicates the first communication port a with the second communication port b, and the third communication port c and the fourth communication port d are blocked by the valve body 20. At this moment, as shown in fig. 7, a single circulation mode of two circulations of the air-conditioning heating water circuit and the bridge cooling water circuit 8 in the automobile cooling system is formed. When the valve body 20 is in the second valve position, the first water passage 201 communicates the second communication port b with the third communication port c, and the second water passage 202 communicates the first communication port a with the fourth communication port d. At this time, as shown in fig. 8, a parallel flow circulation mode of two circulations of the air-conditioning heating water path and the bridge cooling water path 8 is configured so that the air-conditioning heating water path and the bridge cooling water path 8 can share the radiator 803.
In the automobile cooling system of the embodiment, the four-way valve 9 provided by the utility model can be used for replacing two tee joints, one-way valve and one stop valve in the existing design at one time; the device has the effects of concise pipeline and convenient installation, and can flexibly switch between the independent circulation and parallel flow circulation modes of the air-conditioning heating water path and the electric bridge cooling water path 8. In the parallel flow circulation mode, the air-conditioning heating water circuit and the bridge cooling water circuit 8 may share the radiator 803 in the bridge cooling water circuit 8.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A four-way valve (9) for an automobile cooling system comprises a valve body (1) and a valve core (20) arranged in an inner cavity of the valve body (1); the method is characterized in that:
the valve body (1) is provided with a first communicating port (a), a second communicating port (b), a third communicating port (c) and a fourth communicating port (d) which are communicated with the inner cavity, a first water channel (201) and a second water channel (202) are formed on the valve core (20), and the valve core (20) can rotate between a first valve position and a second valve position;
when the valve core (20) is located at the first valve position, the first water channel (201) conducts the first communication port (a) and the second communication port (b), and the third communication port (c) and the fourth communication port (d) are blocked by the valve core (20);
when the valve body (20) is in the second valve position, the first water passage (201) communicates the second communication port (b) with the third communication port (c), and the second water passage (202) communicates the first communication port (a) with the fourth communication port (d).
2. Four-way valve (9) for an automotive cooling system according to claim 1, characterized in that:
the four-way valve (9) is an electric ball valve, and the valve core (20) is a ball body of the electric ball valve.
3. Four-way valve (9) for an automotive cooling system according to claim 2, characterized in that:
the first water channel (201) and the second water channel (202) are pits on the surface of the valve core (20).
4. Four-way valve (9) for an automotive cooling system according to claim 2 or 3, characterized in that:
the axes of the first communication port (a), the second communication port (b), the third communication port (c) and the fourth communication port (d) all pass through the center of the valve core (20) and are positioned in the same plane.
5. Four-way valve (9) for an automotive cooling system according to claim 4, characterized in that:
among the axes of the first communication port (a), the second communication port (b), the third communication port (c) and the fourth communication port (d), three of the axes are distributed in sequence at intervals of 90-degree included angles.
6. Four-way valve (9) for an automotive cooling system according to claim 2 or 3, characterized in that:
the axes of the first communication port (a), the third communication port (c) and the fourth communication port (d) penetrate through the center of the valve core (20) and are positioned in the same plane;
the axis of the second communication port (b) is perpendicular to the plane and passes through the center of the valve element (20).
7. Four-way valve (9) for an automotive cooling system according to claim 6, characterized in that:
the axes of the first communication port (a), the third communication port (c) and the fourth communication port (d) are distributed in sequence at intervals of 90 degrees.
8. An automotive cooling system, characterized in that: the cooling system of a motor vehicle is provided with a four-way valve (9) for a cooling system of a motor vehicle as claimed in any of claims 1 to 7.
9. The automotive cooling system of claim 8, wherein:
the automobile cooling system comprises an air-conditioning heating water path and an electric bridge cooling water path (8) which are both communicated with the four-way valve (9), and a radiator (803) is arranged on the electric bridge cooling water path (8);
the air-conditioning heating waterway is communicated with two ports of the four-way valve (9) and is respectively communicated with the first communication port (a) and the second communication port (b);
an input end of the radiator (803) is communicated with the third communication port (c) through a first communication pipe (807), and an output end of the radiator (803) is communicated with the fourth communication port (d) through a second communication pipe (808).
10. The automotive cooling system of claim 9, wherein:
a warm air core body (60) is arranged on the air-conditioning heating waterway, the output end of the warm air core body (60) is communicated with the second communication port (b), and the input end of the warm air core body (60) is communicated with the first communication port (a);
a second water pump (804), the radiator (803) and the electrical equipment to be cooled are sequentially arranged on the bridge cooling water path (8), one end of a first communicating pipe (807) is connected to the third communicating port (c), the other end of the first communicating pipe is connected to the input end of the second water pump (804) and the output end of the electrical equipment through a tee joint I (805), one end of a second communicating pipe (808) is connected to the fourth communicating port (d), and the other end of the second communicating pipe is connected to the output end of the radiator (803) and the input end of the electrical equipment through a tee joint II (806).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123346630.9U CN216618646U (en) | 2021-12-28 | 2021-12-28 | Four-way valve for automobile cooling system and automobile cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123346630.9U CN216618646U (en) | 2021-12-28 | 2021-12-28 | Four-way valve for automobile cooling system and automobile cooling system |
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| Publication Number | Publication Date |
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| CN216618646U true CN216618646U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123346630.9U Active CN216618646U (en) | 2021-12-28 | 2021-12-28 | Four-way valve for automobile cooling system and automobile cooling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051642A1 (en) * | 2022-09-06 | 2024-03-14 | 约克广州空调冷冻设备有限公司 | Heat pump system and four-way valve |
-
2021
- 2021-12-28 CN CN202123346630.9U patent/CN216618646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051642A1 (en) * | 2022-09-06 | 2024-03-14 | 约克广州空调冷冻设备有限公司 | Heat pump system and four-way valve |
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