CN113062793A - Water return pipeline structure of automobile radiator - Google Patents
Water return pipeline structure of automobile radiator Download PDFInfo
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- CN113062793A CN113062793A CN202110352493.5A CN202110352493A CN113062793A CN 113062793 A CN113062793 A CN 113062793A CN 202110352493 A CN202110352493 A CN 202110352493A CN 113062793 A CN113062793 A CN 113062793A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
- F01P2003/027—Cooling cylinders and cylinder heads in parallel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a water return pipeline structure of an automobile radiator, which comprises an internal loop, a water return pipeline and a water return pipeline, wherein the internal loop comprises a cylinder cover cooling loop and a cylinder body cooling loop; the external loop comprises a flow collecting valve, a cooling grid, a coolant tank and an oil pump, wherein the flow collecting valve, the cooling grid, the coolant tank and the oil pump are sequentially connected, and the flow collecting valve and the oil pump are connected with the cylinder cover cooling loop and the cylinder body cooling loop to form a loop; the automobile radiator return water pipeline structure can enable the coolant flow flowing into the engine cylinder cover to be larger than the coolant flow flowing into the engine cylinder body, and further enable the temperature of the engine cylinder cover to be lower than the temperature of the engine cylinder body, so that complete combustion of fuel is promoted, the fuel efficiency is improved, and meanwhile, abrasion of a piston to the cylinder body is reduced.
Description
Technical Field
The invention relates to the technical field of automobile engine heat dissipation equipment, in particular to a water return pipeline structure of an automobile radiator.
Background
With the development of economy in China, the automobile holding amount in China is continuously increased. Among them, fuel vehicles are still the mainstream of the automobile market. The fuel vehicle is powered by starting to burn fuel, a large amount of heat is generated during fuel combustion, and if the heat cannot be removed in time, the engine body can be seriously damaged.
Therefore, the fuel vehicle needs to dissipate heat of the engine in time by means of the radiator, and normal work of the engine is ensured. The ideal working temperature of the engine is that the temperature of the cylinder cover of the engine is lower, and the temperature of the cylinder body of the engine is higher. The engine can have high fuel efficiency when working at the temperature, and can reduce the abrasion of the engine cylinder block.
The existing automobile radiator return water pipeline structure lacks a layered coolant flow regulation design, cannot regulate and control the coolant flow proportion flowing into an engine cylinder cover and an engine cylinder body, cannot enable the temperature of the engine cylinder cover to be lower than that of the engine cylinder body when an engine continuously works, cannot completely burn fuel, improves the fuel efficiency, and has high abrasion of a piston to the cylinder body.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that the existing automobile radiator return water pipeline structure lacks a layered coolant flow regulation design and cannot regulate the coolant flow ratio flowing into an engine cylinder cover and flowing into the engine cylinder body.
In order to solve the technical problems, the invention provides the following technical scheme: a water return pipeline structure of an automobile radiator comprises,
the internal loop comprises a cylinder cover cooling loop and a cylinder body cooling loop, wherein the cylinder cover cooling loop is embedded into an engine cylinder cover, and the cylinder body cooling loop is embedded into an engine cylinder body;
and the external loop comprises a flow collecting valve, a cooling grid, a coolant tank and an oil pump, wherein the flow collecting valve, the cooling grid, the coolant tank and the oil pump are sequentially connected, and the flow collecting valve and the oil pump are connected with the cylinder cover cooling loop and the cylinder body cooling loop to form a loop.
As a preferred scheme of the automobile radiator return water pipeline structure, the invention comprises the following steps: the collecting valve is provided with a collecting port, a first flow dividing port and a second flow dividing port, the collecting port is communicated with a first oil inlet of the cooling grid, and the cooling grid is fixedly connected to the vehicle head;
a first oil outlet of the cooling grid is communicated with a second oil inlet of the coolant tank, a second oil outlet of the coolant tank is communicated with a third oil inlet of the oil pump, and a third oil outlet of the oil pump is communicated with a fourth oil inlet of the cylinder cover cooling loop and a fifth oil inlet of the cylinder body cooling loop;
and a fourth oil outlet of the cylinder cover cooling loop is communicated with a first shunting port of the collecting valve, and a fifth oil outlet of the cylinder body cooling loop is communicated with a second shunting port of the collecting valve.
As a preferred scheme of the automobile radiator return water pipeline structure, the invention comprises the following steps: the flow collecting valve comprises a flow collecting seat, an oil sealing plate and a cover plate, a flow collecting port is arranged on one side of the flow collecting seat, a first oil distributing port and a second oil distributing port are formed in the other side of the flow collecting seat, the first oil distributing port and the second oil distributing port are communicated with the flow collecting port, one side of the oil sealing plate is in sealing sliding connection with one side of the flow collecting seat, and one side end face of the cover plate is in sealing sliding connection with one side end face of the oil sealing plate.
As a preferred scheme of the automobile radiator return water pipeline structure, the invention comprises the following steps: the oil seal plate is provided with an arc oil through hole, a circular oil through hole and an oil through groove, the first oil distributing opening can be communicated with the arc oil through hole, and the second oil distributing opening can be communicated with the circular oil through hole.
As a preferred scheme of the automobile radiator return water pipeline structure, the invention comprises the following steps: the first diversion port and the second diversion port are arranged on the cover plate, the first diversion port can be communicated with the arc-shaped oil through hole, the second diversion port can be communicated with the circular oil through hole, and both the first diversion port and the second diversion port can be communicated with the oil through groove at the same time.
As a preferred scheme of the automobile radiator return water pipeline structure, the invention comprises the following steps: the end face of the collecting seat is provided with a first arc-shaped sliding groove, the end face of the oil sealing plate is provided with a first sliding ring matched with the first arc-shaped sliding groove, a rubber ring is arranged in the first arc-shaped sliding groove, and the first sliding ring is connected with the rubber ring and the first arc-shaped sliding groove in a sliding mode;
and a second arc-shaped sliding groove is formed in the end surface of the other side of the oil sealing plate, a second sliding ring matched with the second arc-shaped sliding groove is arranged on the end surface of one side of the cover plate, a rubber ring is arranged in the second arc-shaped sliding groove, and the second sliding ring is connected with the rubber ring and the second arc-shaped sliding groove in a sliding manner.
As a preferred scheme of the automobile radiator return water pipeline structure, the invention comprises the following steps: the external circuit further comprises a first solenoid valve and a second solenoid valve, a first valve outlet of the first solenoid valve is communicated with the second oil outlet of the coolant tank, and a second valve outlet of the first solenoid valve is communicated with a fourth valve outlet of the second solenoid valve;
and a first valve inlet of the first electromagnetic valve is communicated with a third oil inlet of the oil pump, a third oil outlet of the oil pump is communicated with a third valve outlet of the second electromagnetic valve and a fifth oil inlet of the cylinder body cooling loop, and a second valve inlet of the second electromagnetic valve is communicated with a fourth oil inlet of the cylinder cover cooling loop.
As a preferred scheme of the automobile radiator return water pipeline structure, the invention comprises the following steps: a driving piece is arranged below the flow collecting valve and comprises a worm and a driving motor, gear teeth are arranged on the side wall of the oil sealing plate, and the worm is meshed with the gear teeth;
the worm is connected with the driving motor, and the driving motor is electrically connected with the main control board.
As a preferred scheme of the automobile radiator return water pipeline structure, the invention comprises the following steps: be equipped with first temperature sensor on the engine cylinder lid, be equipped with second temperature sensor on the engine cylinder body, first temperature sensor and second temperature sensor equally divide respectively with the main control board electricity is connected.
As a preferred scheme of the automobile radiator return water pipeline structure, the invention comprises the following steps: the external loop further comprises an air-conditioning warm box, a sixth oil inlet of the air-conditioning warm box is communicated with a second oil outlet of the coolant box, and a sixth oil outlet of the air-conditioning warm box is communicated with a flow collecting port of the flow collecting valve.
The invention has the beneficial effects that: the automobile radiator return water pipeline structure can enable the coolant flow flowing into the engine cylinder cover to be larger than the coolant flow flowing into the engine cylinder body, and further enable the temperature of the engine cylinder cover to be lower than the temperature of the engine cylinder body, so that complete combustion of fuel is promoted, the fuel efficiency is improved, and meanwhile, abrasion of a piston to the cylinder body is reduced. The invention can realize that the engine realizes the small circulation of the cooling system by regulating the first electromagnetic valve, the second electromagnetic valve and the flow collecting valve, and the temperature of the engine is raised when the engine is started, so that the engine is quickly started. Can be through the action of main control board automatic control collecting valve, and then realize regulating and controlling cooling circuit. The first rubber ring and the second rubber ring can play a sealing role. The main control board controls the action of the power device according to the temperatures of the cylinder cover and the cylinder body, so that the communication state of the collecting valve is determined, and the temperatures of the cylinder cover and the cylinder body are automatically regulated and controlled. Through setting up the warm case of air conditioner, can realize heating in the railway carriage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of an overall connection structure of a water return pipeline structure of an automobile radiator according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic structural view of a collecting valve in a water return pipeline structure of an automobile radiator according to an embodiment of the present invention;
FIG. 3 is an exploded view of a collecting valve at a viewing angle in a return pipe structure of an automobile radiator according to an embodiment of the present invention;
FIG. 4 is an exploded view of a collecting valve at another view angle in a water return pipeline structure of an automobile radiator according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram illustrating the adjustment of the coolant ratio when a large circulation is implemented in the water return pipeline structure of the radiator according to an embodiment of the present invention;
fig. 6 is a schematic structural view illustrating a first diversion hole and a second diversion hole in a return water pipeline structure of an automobile radiator according to an embodiment of the present invention, both communicating with an oil through groove;
fig. 7 is a schematic view of a connection structure between a collecting valve and a driving member in a water return pipeline structure of an automobile radiator according to an embodiment of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, the present embodiment provides a return water pipe structure of a radiator for an automobile, including,
the internal circuit 100 comprises a cylinder head cooling circuit 101 and a cylinder body cooling circuit 102, wherein the cylinder head cooling circuit 101 is embedded into a cylinder head of the engine, and the cylinder body cooling circuit 102 is embedded into a cylinder body of the engine;
the external circuit 200 comprises a collecting valve 201, a cooling grid 202, a coolant tank 203 and an oil pump 204, wherein the collecting valve 201, the cooling grid 202, the coolant tank 203 and the oil pump 204 are sequentially connected, and the collecting valve 201 and the oil pump 204 are connected with the cylinder head cooling circuit 101 and the cylinder body cooling circuit 102 to form a circuit.
It should be noted that the oil pump 204 is electrically connected to a main control board, and the main control board is electrically connected to a power supply device.
The collecting valve 201 is provided with a collecting port Q1, a first flow dividing port P1 and a second flow dividing port P2, the collecting port Q1 is communicated with a first oil inlet C1 of the cooling grid 202, and the cooling grid 202 is fixedly connected to the vehicle head;
the first oil outlet C2 of the cooling grid 202 is communicated with the second oil inlet D1 of the coolant tank 203, the second oil outlet D2 of the coolant tank 203 is communicated with the third oil inlet of the oil pump 204, and the third oil outlet of the oil pump 204 is communicated with both the fourth oil inlet E1 of the cylinder head cooling circuit 101 and the fifth oil inlet F1 of the cylinder block cooling circuit 102;
the fourth oil outlet E2 of the head cooling circuit 101 communicates with the first branch port P1 of the combining valve 201, and the fifth oil outlet F2 of the block cooling circuit 102 communicates with the second branch port P2 of the combining valve 201.
A coolant is provided in the coolant tank 203.
The cylinder head cooling circuit 101 is embedded in an engine cylinder head, the cylinder body cooling circuit 102 is embedded in the engine cylinder body, the opening ratio of the first branch port P1 and the second branch port P2 of the collecting valve 201 is arranged, so that the ratio of the coolant flow of the coolant in the coolant tank 203 flowing into the engine cylinder head and the engine cylinder body can be adjusted, the opening of the first branch port P1 is larger than the opening of the second branch port P2, the coolant flow flowing into the engine cylinder head can be larger than the coolant flow flowing into the engine cylinder body, the temperature of the engine cylinder head can be lower than the temperature of the engine cylinder body, the complete combustion of fuel is promoted, and the wear of the cylinder body by a piston is reduced while the fuel efficiency is improved.
Example 2
Referring to fig. 1 to 6, the present embodiment is different from the previous embodiment in that in order to raise the temperature of the engine when the engine is started, a small circulation of the engine cooling system is implemented, so that the engine operates at an optimal temperature.
As shown in fig. 1, the external circuit 200 further comprises a first solenoid valve 205 and a second solenoid valve 206, the first valve outlet a1 of the first solenoid valve 205 communicating with the second oil outlet D1 of the coolant tank 203, the second valve outlet B1 of the first solenoid valve 205 communicating with the fourth valve outlet B2 of the second solenoid valve 206;
the first valve inlet T1 of the first solenoid valve 205 is communicated with the third oil inlet of the oil pump 204, the third oil outlet of the oil pump 204 is communicated with the third valve outlet a2 of the second solenoid valve 206 and the fifth oil inlet F2 of the cylinder cooling circuit 102, and the second valve inlet T2 of the second solenoid valve 206 is communicated with the fourth oil inlet E1 of the cylinder head cooling circuit 101.
As shown in fig. 2 to 4, the collecting valve 201 includes a collecting base 201a, an oil seal plate 201b, and a cover plate 201c, a collecting port Q1 is disposed on one side of the collecting base 201a, a first branch port P3 and a second branch port P4 are disposed on the other side of the collecting base 201a, the first branch port P3 and the second branch port P4 are both communicated with a collecting port Q1, one side of the oil seal plate 201b is connected with one side of the collecting base 201a in a sealing and sliding manner, and one side end face of the cover plate 201c is connected with one side end face of the oil seal plate 201b in a sealing and sliding manner.
It should be noted that the manifold base 201a, the oil seal plate 201b, and the cover plate 201c are sealed by bolts (the sealing structure is not illustrated in the drawings).
The oil sealing plate 201b is provided with an arc oil through hole 201b-1, a circular oil through hole 201b-2 and an oil through groove 201b-3, the first oil distribution port P3 can be communicated with the arc oil through hole 201b-1, and the second oil distribution port P4 can be communicated with the circular oil through hole 201 b-2.
The first branch port P1 and the second branch port P2 are provided on the cover plate 201c, the first branch port P1 can be communicated with the arc-shaped oil through hole 201b-1, the second branch port P2 can be communicated with the circular oil through hole 201b-2, and both the first branch port P1 and the second branch port P2 can be communicated with the oil through groove 201 b-3.
As shown in fig. 6, when the engine is started, in order to realize a small cooling cycle of the engine, the port T1 of the first solenoid valve 205 is communicated with the port B1. The port T2 of the second solenoid valve 206 is communicated with the port B2, and the oil seal plate 201B of the rotary manifold valve 201 allows both the first branch port P1 and the second branch port P2 of the cover plate 201c to simultaneously communicate with the oil passage groove 201B-3 of the oil seal plate 201B. At this time, the coolant flows into the block cooling circuit 102 through the oil pump 204, the coolant is heated through the block, the heated coolant flows into the head cooling circuit 101 from the block through the second split port P2 of the collecting valve 201, the oil through groove 201B-3 and the first split port P1, is secondarily heated through the head, flows out, flows into the B1 port of the first electromagnetic valve 202 through the T2 port and the B2 port of the second electromagnetic valve 201, and flows back to the oil pump 204 through the T1 port of the first electromagnetic valve 202, so that a small circulation of the engine cooling system is realized, and when the engine is started, the engine temperature is raised, and the engine is quickly started.
When the engine needs cooling, the oil sealing plate 201b of the rotary collecting valve 201 enables the first branch port P1 of the cover plate 201c to be communicated with the first branch port P3 of the collecting seat 201a through the arc-shaped oil through hole 201b-1, and the second branch port P2 of the cover plate 201c is communicated with the second branch port P4 of the collecting seat 201a through the circular oil through hole 201 b-2. Since the first branch port P3 and the second branch port P4 both communicate with the collecting port Q1, the first branch port P1 and the second branch port P2 both communicate with the collecting port Q1. By regulating the communication between the first valve inlet T1 and the first valve outlet A1 of the first solenoid valve 205, the second valve inlet T2 and the third valve outlet A2 of the second solenoid valve 206 are communicated. At this time, the coolant in the coolant tank 203 flows into the oil pump 204 through the a1 port and the T1 port of the first electromagnetic valve 205, the coolant flows into the block cooling circuit 102 and the a2 port of the second electromagnetic valve 206 through the oil pump 204, respectively, and the coolant flows into the head cooling circuit 101 through the a2 port and the T2 port of the second electromagnetic valve 206. The coolant cools the cylinder head and the cylinder body respectively, and the coolant after cooling the cylinder head and the cylinder body is collected to the collecting port Q1 of the collecting valve 201 through the first branch port P1 and the second branch port P2 of the collecting valve 201. The coolant flows into the cooling grid 202 and then flows back into the coolant tank 203, and the cooling large circulation of the engine is completed.
The opening degree of the arc-shaped oil through hole 201b-1 communicated with the first branch port P1 of the cover plate 201c and the first branch port P3 of the manifold base 201a is adjusted by rotating the oil sealing plate 201b, and the opening degree of the circular oil through hole 201b-2 of the oil sealing plate 201b communicated with the second branch port P2 and the second branch port P4 is also adjusted, so that the proportion of the coolant flow in the coolant tank 203 flowing into the engine cylinder head and the engine cylinder body is adjusted, and the temperature of the engine cylinder head can be lower than the temperature of the engine cylinder body, and a schematic diagram showing the change of the opening degree of the circular oil through hole 201b-2 and the second branch port P2 is shown in fig. 5.
Preferably, the arc-shaped oil through hole 201b-1 has an arc-shaped groove structure, so that the coolant flux between the arc-shaped oil through hole 201b-1 and the first branch port P1 is not changed when the oil sealing plate 201b rotates in a certain angle range in the specific direction, and the coolant flux is changed due to the change of the opening degree between the circular oil through hole 201b-2 and the second branch port P2, so that the difference of the coolant amount flowing into the engine cylinder head and the engine cylinder body is realized, and the proportion of the coolant flowing into the engine cylinder head and the engine cylinder body can be controlled by controlling the rotation angle of the oil sealing plate 201 b.
According to the invention, the small circulation of the cooling system can be realized by regulating and controlling the first electromagnetic valve 205, the second electromagnetic valve 206 and the flow collecting valve 201, and when the engine is started, the temperature of the engine is raised, so that the engine is quickly started. Meanwhile, by regulating and controlling the first electromagnetic valve 205, the second electromagnetic valve 206 and the flow collecting valve 201, the proportion of the coolant flow of the coolant in the coolant tank 203 flowing into the engine cylinder head and the engine cylinder body can be adjusted, so that the temperature of the engine cylinder head can be lower than that of the engine cylinder body.
Example 3
Referring to fig. 1 to 7, the present embodiment is different from the previous embodiment in that the operation of the collecting valve 201 can be automatically controlled by the main control board, so as to further realize the regulation and control of the cooling circuit.
The end face of the collecting seat 201a is provided with a first arc-shaped sliding groove 201a-1, the end face of the oil seal plate 201b is provided with a first slip ring 201b-4 matched with the first arc-shaped sliding groove 201a-1, a rubber ring is arranged in the first arc-shaped sliding groove 201a-1, and the first slip ring 201b-4 is connected with the rubber ring and the first arc-shaped sliding groove 201a-1 in a sliding mode;
the end face of the other side of the oil sealing plate 201b is provided with a second arc-shaped sliding groove 201b-5, the end face of one side of the cover plate 201c is provided with a second sliding ring 201c-1 matched with the second arc-shaped sliding groove 201b-5, a rubber ring is arranged in the second arc-shaped sliding groove 201b-5, and the second sliding ring 201c-1 is connected with the rubber ring and the second arc-shaped sliding groove 201b-5 in a sliding mode.
A driving piece 300 is arranged below the collecting valve 201, the driving piece 300 comprises a worm 301 and a driving motor 302, gear teeth 201b-6 are arranged on the side wall of the oil sealing plate 201b, and the worm 301 is meshed with the gear teeth 201 b-6;
the worm 301 is connected with a driving motor 302, and the driving motor 302 is electrically connected with the main control board.
The driving motor 302 is controlled by the main control board to drive the worm 301 to rotate, the worm 301 drives the oil sealing plate 201b in tooth contact with the worm 301, the oil sealing plate 201b slides in the first arc-shaped sliding groove 201a-1 through the first sliding ring 201b-4, and the second sliding ring 201c-1 slides in the second arc-shaped sliding groove 201b-5, so that the communication state of the collecting valve 201 is realized. And then can realize the regulation and control to cooling circuit through the action of main control board automatic control collecting valve 201. The rubber ring can play a role in sealing.
Preferably, as shown in fig. 1, a first temperature sensor 401 is disposed on the engine cylinder head, a second temperature sensor 402 is disposed on the engine cylinder body, and the first temperature sensor 401 and the second temperature sensor 402 are electrically connected to the main control board respectively.
The first temperature sensor 401 detects the temperature of the cylinder head in real time and transmits the detected signal to the main control board. The second temperature sensor 402 detects the temperature of the cylinder in real time and transmits the detected signal to the main control board. The main control board controls the action of the driving motor 302 according to the temperatures of the cylinder cover and the cylinder body, so as to determine the communication state of the collecting valve 201, and further automatically regulate and control the temperatures of the cylinder cover and the cylinder body.
Preferably, as shown in fig. 1, the external circuit 200 further includes a warm air conditioning tank 207, a sixth oil inlet G1 of the warm air conditioning tank 207 is communicated with the second oil outlet D2 of the coolant tank 203, and a sixth oil outlet G2 of the warm air conditioning tank 207 is communicated with a collecting port Q1 of the collecting valve 201. By arranging the air-conditioning warm box 207, the interior of the vehicle box can be heated.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an auto radiator return water pipeline structure which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
an internal circuit (100) comprising a head cooling circuit (101) and a block cooling circuit (102), the head cooling circuit (101) being embedded in an engine head and the block cooling circuit (102) being embedded in an engine block;
the external loop (200) comprises a collecting valve (201), a cooling grid (202), a coolant tank (203) and an oil pump (204), wherein the collecting valve (201), the cooling grid (202), the coolant tank (203) and the oil pump (204) are sequentially connected, and the collecting valve (201) and the oil pump (204) are connected with the cylinder cover cooling loop (101) and the cylinder body cooling loop (102) to form a loop.
2. The return water pipe structure of a radiator for a vehicle according to claim 1, wherein: the collecting valve (201) is provided with a collecting port (Q1), a first flow dividing port (P1) and a second flow dividing port (P2), the collecting port (Q1) is communicated with a first oil inlet (C1) of the cooling grid (202), and the cooling grid (202) is fixedly connected to the vehicle head;
a first oil outlet (C2) of the cooling grid (202) is communicated with a second oil inlet (D1) of the coolant tank (203), a second oil outlet (D2) of the coolant tank (203) is communicated with a third oil inlet of the oil pump (204), and a third oil outlet of the oil pump (204) is communicated with a fourth oil inlet (E1) of the cylinder head cooling circuit (101) and a fifth oil inlet (F1) of the cylinder body cooling circuit (102);
a fourth oil outlet (E2) of the cylinder head cooling circuit (101) is communicated with a first branch port (P1) of the collecting valve (201), and a fifth oil outlet (F2) of the cylinder body cooling circuit (102) is communicated with a second branch port (P2) of the collecting valve (201).
3. The return water pipe structure of the radiator for a vehicle according to claim 1 or 2, wherein: the collecting valve (201) comprises a collecting seat (201a), an oil sealing plate (201b) and a cover plate (201c), a collecting port (Q1) is arranged on one side of the collecting seat (201a), a first oil distributing port (P3) and a second oil distributing port (P4) are arranged on the other side of the collecting seat (201a), the first oil distributing port (P3) and the second oil distributing port (P4) are communicated with a collecting port (Q1), one side of the oil sealing plate (201b) is in sealed sliding connection with one side of the collecting seat (201a), and one side end face of the cover plate (201c) is in sealed sliding connection with one side end face of the oil sealing plate (201 b).
4. The return water pipe structure of a radiator for a vehicle according to claim 3, wherein: the oil sealing plate (201b) is provided with an arc-shaped oil through hole (201b-1), a circular oil through hole (201b-2) and an oil through groove (201b-3), the first oil distribution port (P3) can be communicated with the arc-shaped oil through hole (201b-1), and the second oil distribution port (P4) can be communicated with the circular oil through hole (201 b-2).
5. The return water pipe structure of a radiator for a vehicle according to claim 4, wherein: first reposition of redundant personnel mouth (P1) and second reposition of redundant personnel mouth (P2) are located on apron (201c), first reposition of redundant personnel mouth (P1) can with arc oil through hole (201b-1) intercommunication, second reposition of redundant personnel mouth (P2) can with circular oil through hole (201b-2) intercommunication, first reposition of redundant personnel mouth (P1) and second reposition of redundant personnel mouth (P2) homoenergetic simultaneously with oil through groove (201b-3) intercommunication.
6. The return water pipe structure of a radiator for a vehicle according to claim 5, wherein: a first arc-shaped sliding groove (201a-1) is formed in the end face of the flow collecting seat (201a), a first sliding ring (201b-4) matched with the first arc-shaped sliding groove (201a-1) is arranged on the end face of the oil sealing plate (201b), a rubber ring is arranged in the first arc-shaped sliding groove (201a-1), and the first sliding ring (201b-4) is connected with the rubber ring and the first arc-shaped sliding groove (201a-1) in a sliding mode;
a second arc-shaped sliding groove (201b-5) is formed in the end face of the other side of the oil sealing plate (201b), a second sliding ring (201c-1) matched with the second arc-shaped sliding groove (201b-5) is arranged on the end face of one side of the cover plate (201c), a rubber ring is arranged in the second arc-shaped sliding groove (201b-5), and the second sliding ring (201c-1) is connected with the rubber ring and the second arc-shaped sliding groove (201b-5) in a sliding mode.
7. The automobile radiator return water pipeline structure according to any one of claims 4 to 6, characterized in that: the external circuit (200) further comprises a first solenoid valve (205) and a second solenoid valve (206), the first valve outlet (A1) of the first solenoid valve (205) communicating with the second oil outlet (D1) of the coolant tank (203), the second valve outlet (B1) of the first solenoid valve (205) communicating with the fourth valve outlet (B2) of the second solenoid valve (206);
a first valve inlet (T1) of the first electromagnetic valve (205) is communicated with a third oil inlet of the oil pump (204), a third oil outlet of the oil pump (204) is communicated with a third valve outlet (A2) of the second electromagnetic valve (206) and a fifth oil inlet (F2) of the cylinder cooling circuit (102), and a second valve inlet (T2) of the second electromagnetic valve (206) is communicated with a fourth oil inlet (E1) of the cylinder head cooling circuit (101).
8. The return water pipe structure of a radiator for a vehicle according to claim 7, wherein: a driving piece (300) is arranged below the collecting valve (201), the driving piece (300) comprises a worm (301) and a driving motor (302), gear teeth (201b-6) are arranged on the side wall of the oil sealing plate (201b), and the worm (301) is meshed with the gear teeth (201 b-6);
the worm (301) is connected with the driving motor (302), and the driving motor (302) is electrically connected with the main control board.
9. The return water pipe structure of a radiator for a vehicle according to claim 8, wherein: be equipped with first temperature sensor (401) on the engine cylinder lid, be equipped with second temperature sensor (402) on the engine cylinder lid, first temperature sensor (401) and second temperature sensor (402) equally divide respectively with the main control board electricity is connected.
10. The return water pipe structure of the radiator for a vehicle according to claim 8 or 9, wherein: the external loop (200) further comprises an air-conditioning warm box (207), a sixth oil inlet (G1) of the air-conditioning warm box (207) is communicated with a second oil outlet (D2) of the coolant box (203), and a sixth oil outlet (G2) of the air-conditioning warm box (207) is communicated with a collecting port (Q1) of the collecting valve (201).
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