CN115977780A - Cooling system for single-cylinder engine rack - Google Patents

Cooling system for single-cylinder engine rack Download PDF

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Publication number
CN115977780A
CN115977780A CN202310067090.5A CN202310067090A CN115977780A CN 115977780 A CN115977780 A CN 115977780A CN 202310067090 A CN202310067090 A CN 202310067090A CN 115977780 A CN115977780 A CN 115977780A
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CN
China
Prior art keywords
water
cooling
cooling system
jacket
cylinder
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Pending
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CN202310067090.5A
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Chinese (zh)
Inventor
李显
刘耀东
韩令海
王占峰
段加全
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FAW Group Corp
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FAW Group Corp
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Priority to CN202310067090.5A priority Critical patent/CN115977780A/en
Publication of CN115977780A publication Critical patent/CN115977780A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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Abstract

The invention provides a cooling system of a single-cylinder machine rack, which comprises: a plate heat exchanger; the water inlet end of the water diversion cavity is communicated with the outlet end of the plate heat exchanger; the water inlet end of the water collecting cavity is communicated with the water outlet end of the water dividing cavity, and a plurality of cooling branches are arranged between the water collecting cavity and the water dividing cavity; the inlet end of the electric water pump is communicated with the water outlet end of the water collecting cavity, the outlet end of the electric water pump is communicated with the inlet end of the plate type heat exchanger, and the electric water pump is used for adjusting the flow of cooling water. By applying the technical scheme of the invention, the flow of the cooling water of the single-cylinder machine rack cooling system is adjusted by the electric water pump, the requirements of different cooling positions on the cooling water are met by the plurality of cooling branches, and the proper cooling water is ensured to be arranged at the different cooling positions of the single-cylinder machine. By adopting the single-cylinder engine rack cooling system, the technical effect of researching the influence of different cooling positions and different flow rates on the performance of the engine is realized.

Description

Cooling system for single-cylinder engine rack
Technical Field
The invention relates to the technical field of vehicles, in particular to a cooling system for a single-cylinder engine stand.
Background
The gasoline single cylinder engine occupies an important position in the prospective technology development of the gasoline engine by the flexible collocation of the gasoline single cylinder engine, and simultaneously, along with the increasing of the thermal efficiency of the engine, various boundary conditions are more and more sensitive to the influence of the thermal efficiency of the engine. About 30% of heat input into a cylinder by a gasoline engine is taken away by cooling water, and with the pursuit of higher and higher thermal efficiency of the engine, whether the heat taken away by engine cooling can reduce the influence on the thermal efficiency of the engine is more and more important, but the cooling system of the single-cylinder stand of the existing gasoline engine adopts a traditional cooling mode, cooling water enters the single-cylinder machine from one inlet of the single-cylinder machine and leaves the single-cylinder machine from one outlet, and the mode can only ensure that a place where the single-cylinder machine needs to be cooled works in a flow mode, so that different cooling positions cannot be researched, and the influence of different flows on the performance of the engine cannot be researched.
Disclosure of Invention
The invention mainly aims to provide a cooling system for a single-cylinder engine stand, and aims to solve the problem that the cooling system for the single-cylinder engine stand of a gasoline engine in the prior art cannot research the influence of different cooling positions and different flow rates on the performance of the engine.
To achieve the above object, according to one aspect of the present invention, there is provided a single cylinder gantry cooling system, comprising: a plate heat exchanger; the water inlet end of the water diversion cavity is communicated with the outlet end of the plate heat exchanger; the water inlet end of the water collecting cavity is communicated with the water outlet end of the water dividing cavity, and a plurality of cooling branches are arranged between the water collecting cavity and the water dividing cavity; the inlet end of the electric water pump is communicated with the water outlet end of the water collecting cavity, the outlet end of the electric water pump is communicated with the inlet end of the plate type heat exchanger, and the electric water pump is used for adjusting the flow of cooling water.
Further, the single cylinder engine mount cooling system further comprises: the constant temperature system is connected with the constant temperature system in parallel to exchange heat with the plate heat exchanger, a first flow regulating valve is arranged on a pipeline between the plate heat exchanger and the water distribution cavity, and a second flow regulating valve is arranged on a pipeline between the water collection cavity and the electric water pump.
Further, the single cylinder engine mount cooling system further comprises: and the air bleeding water pipe is arranged on a pipeline between the plate heat exchanger and the first flow regulating valve, the air bleeding water pipe is communicated with the expansion water tank, and the expansion water tank is connected with the inlet end of the electric water pump through a pipeline.
Furthermore, the multiple cooling branches comprise a first branch, the first branch is provided with a cylinder cover upper water jacket, a third flow regulating valve is arranged between the water distribution cavity and the cylinder cover upper water jacket, and a fourth flow regulating valve is arranged between the cylinder cover upper water jacket and the water collection cavity.
Furthermore, the multiple cooling branches comprise a second branch, the second branch is provided with a cylinder cover lower water jacket, a fifth flow regulating valve is arranged between the water distribution cavity and the cylinder cover lower water jacket, and a sixth flow regulating valve is arranged between the cylinder cover lower water jacket and the water collection cavity.
Furthermore, the multiple cooling branches comprise a third branch, the third branch is provided with a cylinder water jacket, a seventh flow regulating valve is arranged between the water distribution cavity and the cylinder water jacket, and an eighth flow regulating valve is arranged between the cylinder water jacket and the water collection cavity.
Furthermore, a first temperature sensor and a first pressure sensor are arranged between the third flow regulating valve and the water jacket on the cylinder cover, and a second temperature sensor and a second pressure sensor are arranged between the water jacket on the cylinder cover and the fourth flow regulating valve.
Furthermore, a third temperature sensor and a third pressure sensor are arranged between the fifth flow regulating valve and the cylinder cover lower water jacket, and a fourth temperature sensor and a fourth pressure sensor are arranged between the cylinder cover lower water jacket and the sixth flow regulating valve.
Further, a fifth temperature sensor and a fifth pressure sensor are arranged between the seventh flow regulating valve and the cylinder water jacket, and a sixth temperature sensor and a sixth pressure sensor are arranged between the cylinder water jacket and the eighth flow regulating valve.
Furthermore, the water diversion cavity is provided with a first air release valve, and the water collection cavity is provided with a second air release valve.
By applying the technical scheme of the invention, the flow of the cooling water of the single-cylinder machine rack cooling system is adjusted by the electric water pump, the requirements of different cooling positions on the cooling water are met by the plurality of cooling branches, and the proper cooling water is ensured to be arranged at the different cooling positions of the single-cylinder machine. By adopting the cooling system of the single-cylinder engine rack, the technical effect of researching the influence of different cooling positions and different flow rates on the performance of the engine is realized, so that the whole engine cooling system is better designed, the engine is ensured to work in the optimal cooling state, and the normal circulation of cooling water can be ensured under the condition of the minimum energy consumption.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic structural diagram of an embodiment of a single cylinder rig cooling system according to the present invention.
Wherein the figures include the following reference numerals:
1. a constant temperature system; 2. a plate heat exchanger; 3. a first flow regulating valve; 4. a water diversion cavity; 5. a first purge valve; 6. a seventh flow regulating valve; 7. a fifth flow regulating valve; 8. a third flow rate regulating valve; 9. a fifth temperature sensor;
10. a fifth pressure sensor; 11. a third temperature sensor; 12. a third pressure sensor; 13. a first temperature sensor; 14. a first pressure sensor; 15. a cylinder body water jacket; 16. a cylinder cover lower water jacket; 17. a water jacket is arranged on the cylinder cover; 18. a sixth temperature sensor; 19. a sixth pressure sensor;
20. a fourth temperature sensor; 21. a fourth pressure sensor; 22. a second temperature sensor; 23. a second pressure sensor; 24. a fourth flow regulating valve; 25. a sixth flow regulating valve; 26. an eighth flow regulating valve; 27. a water collection cavity; 28. a second purge valve; 29. a second flow regulating valve;
30. a gas discharge water pipe; 31. an expansion tank; 32. an electric water pump.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, and in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same reference numerals are used to designate the same devices, and thus the description thereof will be omitted.
Referring to FIG. 1, a single cylinder gantry cooling system is provided according to an embodiment of the present application.
Specifically, as shown in fig. 1, the cooling system for the single cylinder rack comprises a plate heat exchanger 2, a water diversion cavity 4, a water collection cavity 27 and an electric water pump 32. The inlet end of the water diversion cavity 4 is communicated with the outlet end of the plate heat exchanger 2, the inlet end of the water collection cavity 27 is communicated with the outlet end of the water diversion cavity 4, a plurality of cooling branches are arranged between the water collection cavity 27 and the water diversion cavity 4, the inlet end of the electric water pump 32 is communicated with the outlet end of the water collection cavity 27, the outlet end of the electric water pump 32 is communicated with the inlet end of the plate heat exchanger 2, and the electric water pump 32 is used for adjusting the flow of cooling water.
The technical scheme of this embodiment of application, the flow of the cooling water through electric water pump 32 regulation single cylinder rack cooling system satisfies the requirement of different cooling positions to the cooling water through many cooling branches, guarantees that the different cooling positions of single cylinder all have suitable cooling water. By adopting the cooling system of the single-cylinder engine rack, the technical effect of researching the influence of different cooling positions and different flow rates on the performance of the engine is realized, so that the whole engine cooling system is better designed, the engine is ensured to work in the optimal cooling state, and the normal circulation of cooling water can be ensured under the condition of the minimum energy consumption.
Further, the single-cylinder engine rack cooling system further comprises a constant temperature system 1, wherein the constant temperature system 1 and the constant temperature system 1 are connected in parallel to exchange heat with the plate type heat exchanger 2, and therefore the working temperature of cooling water is guaranteed to be within a set range. A first flow regulating valve 3 is arranged on a pipeline between the plate heat exchanger 2 and the water distribution cavity 4, and a second flow regulating valve 29 is arranged on a pipeline between the water collection cavity 27 and the electric water pump 32. The water inlet flow entering the water distribution cavity 4 from the plate heat exchanger 2 is adjusted through the first flow adjusting valve 3, the water outlet flow flowing out of the water collection cavity 27 to the plate heat exchanger 2 is adjusted through the second flow adjusting valve 29, and the technical effect of researching the influence of different flows on the performance of the engine is further achieved.
The cooling system for the single-cylinder rack further comprises an air bleeding water pipe 30, the air bleeding water pipe 30 is arranged on a pipeline between the plate heat exchanger 2 and the first flow regulating valve 3, the air bleeding water pipe 30 is communicated with an expansion water tank 31, and the expansion water tank 31 is connected with the inlet end of the electric water pump 32 through a pipeline. The arrangement is such that the coolant passing through the bleed water pipe 30 can re-enter the cooling water cycle and discharge the air in the cooling water cycle to the atmosphere through the expansion tank 31, serving to replenish the circulating cooling water through the expansion tank 31.
Specifically, the plurality of cooling branches include a first branch provided with a cylinder head water jacket 17, a third flow regulating valve 8 is arranged between the water dividing chamber 4 and the cylinder head water jacket 17, and a fourth flow regulating valve 24 is arranged between the cylinder head water jacket 17 and the water collecting chamber 27. The water inlet flow flowing into the cylinder cover upper water jacket 17 from the water distribution cavity 4 is adjusted through the third flow adjusting valve 8, the water outlet flow flowing out of the cylinder cover upper water jacket 17 to the water collection cavity 27 is adjusted through the fourth flow adjusting valve 24, appropriate cooling water flow at the cylinder cover upper water jacket 17 is guaranteed, and the problem that the traditional single cylinder engine only can have one cooling water flow and cannot meet different requirements of different cooling positions on cooling water is solved.
Further, the multiple cooling branches include a second branch, the second branch is provided with a cylinder head lower water jacket 16, a fifth flow regulating valve 7 is arranged between the water dividing cavity 4 and the cylinder head lower water jacket 16, and a sixth flow regulating valve 25 is arranged between the cylinder head lower water jacket 16 and the water collecting cavity 27. The fifth flow regulating valve 7 is used for regulating the water inlet flow flowing into the cylinder cover lower water jacket 16 from the water distribution cavity 4, and the sixth flow regulating valve 25 is used for regulating the water outlet flow flowing out of the cylinder cover lower water jacket 16 to the water collecting cavity 27, so that the proper cooling water flow at the cylinder cover lower water jacket 16 is ensured.
Further, the multiple cooling branches include a third branch, the third branch is provided with a cylinder water jacket 15, a seventh flow regulating valve 6 is arranged between the water diversion cavity 4 and the cylinder water jacket 15, and an eighth flow regulating valve 26 is arranged between the cylinder water jacket 15 and the water collection cavity 27. The seventh flow regulating valve 6 regulates the water inlet flow flowing into the cylinder water jacket 15 from the water diversion cavity 4, and the eighth flow regulating valve 26 regulates the water outlet flow flowing out of the cylinder water jacket 15 to the water collection cavity 27, so that the proper cooling water flow at the cylinder water jacket 15 is ensured.
In another embodiment of the present application, more cooling branches may be added between the water diversion chamber 4 and the water collection chamber 27, and the number of cooling branches is set according to the actual cooling requirement.
Specifically, a first temperature sensor 13 and a first pressure sensor 14 are provided between the third flow rate adjustment valve 8 and the head upper water jacket 17, and a second temperature sensor 22 and a second pressure sensor 23 are provided between the head upper water jacket 17 and the fourth flow rate adjustment valve 24. The first temperature sensor 13 and the first pressure sensor 14 can detect the water inlet temperature and the water inlet pressure of the cooling water flowing into the cylinder head water jacket 17 from the water diversion cavity 4, and the second temperature sensor 22 and the second pressure sensor 23 can detect the water outlet temperature and the water outlet pressure of the cooling water flowing out of the cylinder head water jacket 17 to the water collection cavity 27, so that the purposes of detecting the cooling state and the flowing state of the cooling water on the first branch are achieved.
Wherein, a third temperature sensor 11 and a third pressure sensor 12 are arranged between the fifth flow regulating valve 7 and the cylinder head lower water jacket 16, and a fourth temperature sensor 20 and a fourth pressure sensor 21 are arranged between the cylinder head lower water jacket 16 and the sixth flow regulating valve 25. The third temperature sensor 11 and the third pressure sensor 12 can detect the water inlet temperature and the water inlet pressure of the cooling water flowing into the cylinder head lower water jacket 16 from the water diversion chamber 4, and the fourth temperature sensor 20 and the fourth pressure sensor 21 can detect the water outlet temperature and the water outlet pressure of the cooling water flowing out of the cylinder head lower water jacket 16 to the water collection chamber 27, so that the cooling state and the flowing state of the cooling water on the second branch can be detected.
Further, a fifth temperature sensor 9 and a fifth pressure sensor 10 are provided between the seventh flow rate adjustment valve 6 and the block water jacket 15, and a sixth temperature sensor 18 and a sixth pressure sensor 19 are provided between the block water jacket 15 and the eighth flow rate adjustment valve 26. The fifth temperature sensor 9 and the fifth pressure sensor 10 can detect the water inlet temperature and the water inlet pressure of the cooling water flowing into the cylinder water jacket 15 from the water diversion cavity 4, and the fourth temperature sensor 20 and the fourth pressure sensor 21 can detect the water outlet temperature and the water outlet pressure of the cooling water flowing out of the cylinder water jacket 15 to the water collection cavity 27, so that the purpose of detecting the cooling state and the flowing state of the cooling water on the third branch is achieved.
Further, the water diversion chamber 4 is provided with a first air release valve 5, and the water collection chamber 27 is provided with a second air release valve 28. Specifically, the first air release valve 5 is used for evacuating the air of the water diversion chamber 4, and the second air release valve 28 is used for evacuating the air of the water collection chamber 27, thereby ensuring the cooling effect of the cooling water.
By adopting the technical scheme of the application, the cooling water of the single-cylinder machine rack cooling system utilizes the electric water pump 32 to carry out overall circulation, the purpose of adjusting the flow of the cooling water is achieved through the electric water pump 32, heat exchange is carried out by utilizing the plate type heat exchanger 2 and the constant temperature system 1, the working temperature of the cooling water is ensured to be within a set range, the cooling water enters the water diversion cavity 4 through the plate type heat exchanger 2, the air of the water diversion cavity 4 is emptied through the first air release valve 5 to further ensure the cooling effect of the cooling water, three cooling branches are separated from the water diversion cavity 4 and communicated with the water collection cavity 27, the air of the water collection cavity 27 is emptied through the second air release valve 28 to further ensure the cooling effect of the cooling water, the cooling water flowing out of the water collection cavity 27 flows back to the plate type heat exchanger 2 through the electric water pump 32 to complete cooling water circulation, an air release water pipe 30 is installed on an outlet pipeline of the plate type heat exchanger 2, the air release water pipe 30 is connected with the expansion water tank, the cooling water pipe 30 is ensured to reenter the cooling water circulation through the air in the cooling water circulation, and the expansion water tank 31 also plays a role of supplementing the cooling water. This single cylinder rack cooling system's simple structure, and can satisfy the requirement of different cooling position to the cooling water, guarantee that the different cooling position of single cylinder all has and to have suitable cooling water, and can verify the minimum requirement of different cooling position to engine cooling water flow, be favorable to carrying out better design to whole engine cooling system, both guarantee that engine work is in the best cooling state, can guarantee again under the minimum condition of energy that uses that the cooling water normally circulates, single cylinder rack cooling system's practicality and reliability have been improved.
For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at ...above" may include both orientations "at ...above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A single cylinder skid cooling system, comprising:
a plate heat exchanger (2);
the water inlet end of the water distribution cavity (4) is communicated with the outlet end of the plate type heat exchanger (2);
the water collecting cavity (27), the water inlet end of the water collecting cavity (27) is communicated with the water outlet end of the water distributing cavity (4), and a plurality of cooling branches are arranged between the water collecting cavity (27) and the water distributing cavity (4);
the inlet end of the electric water pump (32) is communicated with the water outlet end of the water collecting cavity (27), the outlet end of the electric water pump (32) is communicated with the inlet end of the plate type heat exchanger (2), and the electric water pump (32) is used for adjusting the flow of cooling water.
2. The single cylinder engine mount cooling system of claim 1, further comprising:
constant temperature system (1), constant temperature system (1) with constant temperature system (1) parallel arrangement in order with plate heat exchanger (2) carry out the heat exchange, plate heat exchanger (2) with be provided with first flow control valve (3) on the pipeline between water diversion chamber (4), catchment chamber (27) with be provided with second flow control valve (29) on the pipeline between electric water pump (32).
3. The single cylinder engine mount cooling system of claim 2, further comprising:
the air bleeding water pipe (30) is arranged on a pipeline between the plate heat exchanger (2) and the first flow regulating valve (3), the air bleeding water pipe (30) is communicated with the expansion water tank (31), and the expansion water tank (31) is connected with the inlet end of the electric water pump (32) through a pipeline.
4. The single cylinder stand cooling system according to claim 2 or 3, wherein the plurality of cooling branches includes a first branch provided with a head-on water jacket (17), a third flow regulating valve (8) is provided between the water distribution chamber (4) and the head-on water jacket (17), and a fourth flow regulating valve (24) is provided between the head-on water jacket (17) and the water collection chamber (27).
5. The single cylinder stand cooling system according to claim 2 or 3, wherein the plurality of cooling branches includes a second branch provided with a cylinder head lower water jacket (16), a fifth flow regulating valve (7) is provided between the water diversion chamber (4) and the cylinder head lower water jacket (16), and a sixth flow regulating valve (25) is provided between the cylinder head lower water jacket (16) and the water collection chamber (27).
6. The single cylinder skid cooling system according to claim 2 or 3, wherein said plurality of cooling branches comprises a third branch provided with a block water jacket (15), a seventh flow regulating valve (6) is provided between said water diversion chamber (4) and said block water jacket (15), and an eighth flow regulating valve (26) is provided between said block water jacket (15) and said water collection chamber (27).
7. The single cylinder bench cooling system of claim 4, characterized in that a first temperature sensor (13) and a first pressure sensor (14) are disposed between the third flow control valve (8) and the head jacket (17), and a second temperature sensor (22) and a second pressure sensor (23) are disposed between the head jacket (17) and the fourth flow control valve (24).
8. The single cylinder bench cooling system of claim 5, characterized in that a third temperature sensor (11) and a third pressure sensor (12) are disposed between the fifth flow control valve (7) and the cylinder head lower water jacket (16), and a fourth temperature sensor (20) and a fourth pressure sensor (21) are disposed between the cylinder head lower water jacket (16) and the sixth flow control valve (25).
9. The single cylinder skid cooling system of claim 6, wherein a fifth temperature sensor (9) and a fifth pressure sensor (10) are disposed between said seventh flow control valve (6) and said block water jacket (15), and a sixth temperature sensor (18) and a sixth pressure sensor (19) are disposed between said block water jacket (15) and said eighth flow control valve (26).
10. The single cylinder stand cooling system according to claim 1, wherein the water diversion chamber (4) is provided with a first air release valve (5), and the water collection chamber (27) is provided with a second air release valve (28).
CN202310067090.5A 2023-01-17 2023-01-17 Cooling system for single-cylinder engine rack Pending CN115977780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310067090.5A CN115977780A (en) 2023-01-17 2023-01-17 Cooling system for single-cylinder engine rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310067090.5A CN115977780A (en) 2023-01-17 2023-01-17 Cooling system for single-cylinder engine rack

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CN115977780A true CN115977780A (en) 2023-04-18

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Application Number Title Priority Date Filing Date
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202015105760U1 (en) * 2015-10-29 2016-01-29 Borgward Trademark Holdings Gmbh Engine cooling system and vehicle
CN205172709U (en) * 2015-06-08 2016-04-20 中国第一汽车股份有限公司 Engine components of a whole that can function independently cooling system
CN105673179A (en) * 2016-03-22 2016-06-15 浙江大学 Engine intelligent cooling system test bed based on separation cooling and reverse cooling and test method
CN109139219A (en) * 2018-08-23 2019-01-04 重庆长安汽车股份有限公司 A kind of engine-cooling system
CN111692005A (en) * 2020-07-07 2020-09-22 天津特瑞捷动力科技有限公司 Longitudinal and transverse mixed flow double-loop engine cooling system
CN112483236A (en) * 2020-11-26 2021-03-12 上海汽车集团股份有限公司 Engine thermal management system
CN212898688U (en) * 2020-07-27 2021-04-06 重庆长安汽车股份有限公司 Automobile engine cooling system and vehicle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205172709U (en) * 2015-06-08 2016-04-20 中国第一汽车股份有限公司 Engine components of a whole that can function independently cooling system
DE202015105760U1 (en) * 2015-10-29 2016-01-29 Borgward Trademark Holdings Gmbh Engine cooling system and vehicle
CN105673179A (en) * 2016-03-22 2016-06-15 浙江大学 Engine intelligent cooling system test bed based on separation cooling and reverse cooling and test method
CN109139219A (en) * 2018-08-23 2019-01-04 重庆长安汽车股份有限公司 A kind of engine-cooling system
CN111692005A (en) * 2020-07-07 2020-09-22 天津特瑞捷动力科技有限公司 Longitudinal and transverse mixed flow double-loop engine cooling system
CN212898688U (en) * 2020-07-27 2021-04-06 重庆长安汽车股份有限公司 Automobile engine cooling system and vehicle
CN112483236A (en) * 2020-11-26 2021-03-12 上海汽车集团股份有限公司 Engine thermal management system

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