CN113638814A - Water temperature adjusting device of internal combustion engine cylinder sleeve - Google Patents
Water temperature adjusting device of internal combustion engine cylinder sleeve Download PDFInfo
- Publication number
- CN113638814A CN113638814A CN202111042769.6A CN202111042769A CN113638814A CN 113638814 A CN113638814 A CN 113638814A CN 202111042769 A CN202111042769 A CN 202111042769A CN 113638814 A CN113638814 A CN 113638814A
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- China
- Prior art keywords
- water
- water inlet
- combustion engine
- internal combustion
- heat exchanger
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/004—Cylinder liners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/14—Cylinders with means for directing, guiding or distributing liquid stream
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention relates to a water temperature adjusting device for a cylinder sleeve of an internal combustion engine, which comprises an internal combustion engine set and a control center, wherein a circulating water outlet and a circulating water inlet are arranged on the cylinder sleeve of the internal combustion engine set, and an emergency heat exchanger and a waste heat utilization heat exchanger are arranged between the circulating water outlet and the circulating water inlet. The cylinder sleeve water of the internal combustion engine is cooled through the waste heat utilization heat exchanger on one path, and is cooled through the emergency cooling heat exchanger on the other path, and when the cooling effect of the waste heat utilization heat exchanger cannot meet the water inlet requirement of the cylinder sleeve water, the water amount of the waste heat utilization heat exchanger side and the water amount of the emergency cooling heat exchanger side are automatically adjusted through the three-way valve. And meanwhile, the adjusting opening of the circulating cooling water is automatically adjusted according to the opening of the three-way valve and the temperature of the cylinder liner water of the internal combustion engine.
Description
Technical Field
The invention relates to a water temperature adjusting device, in particular to a water temperature adjusting device for a cylinder sleeve of an internal combustion engine.
Background
The temperature of the liner water of the internal combustion engine determines the operation load of the internal combustion engine, and in order to ensure the water temperature of the liner water of the internal combustion engine, an internal combustion engine liner water temperature adjusting system is required to be arranged.
Disclosure of Invention
In view of the current situation of the prior art, the technical problem to be solved by the invention is to provide an energy-saving and efficient water temperature regulating device for a cylinder sleeve of an internal combustion engine.
The technical scheme adopted by the invention for solving the technical problems is as follows: a cylinder sleeve of an internal combustion engine is provided with a circulating water outlet and a circulating water inlet, an emergency heat exchanger and a waste heat utilization heat exchanger are arranged between the circulating water outlet and the circulating water inlet, the waste heat utilization heat exchanger is provided with a first water inlet, a first water outlet, a second water inlet and a second water outlet, the circulating water outlet is connected with the first water inlet, the first water outlet is connected with the circulating water inlet, a three-way valve is arranged between the first water outlet and the circulating water inlet, and the second water inlet and the second water outlet are both connected with external equipment; the emergency heat exchanger is provided with a third water inlet, a third water outlet, a fourth water inlet and a fourth water outlet, the third water inlet is connected with a three-way valve, the third water outlet is connected with a circulating water inlet, and the fourth water inlet and the fourth water outlet are both connected with a circulating water tank; and a control valve is arranged on the fourth water inlet, and the control center is connected with the internal combustion engine set, the three-way valve and the control valve.
Furthermore, a hot water circulating pump is arranged at the circulating water inlet.
Compared with the prior art, the invention has the advantages that: the cylinder sleeve water of the internal combustion engine is cooled by the waste heat utilization heat exchanger in one path, and is cooled by the emergency cooling heat exchanger in the other path, and when the cooling effect of the waste heat utilization heat exchanger cannot meet the water inlet requirement of the cylinder sleeve water, the water quantities of the waste heat utilization heat exchanger side and the emergency cooling heat exchanger side are automatically adjusted by the three-way valve. And meanwhile, the adjusting opening of the circulating cooling water is automatically adjusted according to the opening of the three-way valve and the temperature of the cylinder liner water of the internal combustion engine. The invention has reasonable design and is suitable for large-scale popularization.
Drawings
FIG. 1 is a schematic diagram of the structure and flow of a water temperature regulating device for a cylinder liner of an internal combustion engine according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, the water temperature adjusting device for the cylinder liner of the internal combustion engine comprises an internal combustion engine unit 7 and a control center 6, wherein a circulating water outlet 8 and a circulating water inlet 14 are formed in the cylinder liner of the internal combustion engine unit 6, an emergency heat exchanger 4 and a waste heat utilization heat exchanger 10 are arranged between the circulating water outlet 8 and the circulating water inlet 14, a first water inlet 9, a first water outlet 13, a second water inlet 12 and a second water outlet 11 are formed in the waste heat utilization heat exchanger 10, the circulating water outlet 8 is connected with the first water inlet 9, the first water outlet 13 is connected with the circulating water inlet 14, a three-way valve 15 is arranged between the first water outlet 13 and the circulating water inlet 14, the second water inlet 12 and the second water outlet 11 are both connected with external equipment, and the external equipment is needed; a third water inlet 16, a third water outlet 5, a fourth water inlet 2 and a fourth water outlet 3 are arranged on the emergency heat exchanger 4, the third water inlet 5 is connected with a three-way valve 15, the third water outlet 5 is connected with a circulating water inlet 14, and the fourth water inlet 2 and the fourth water outlet 3 are both connected with a circulating water tank; and a control valve 1 is arranged on the fourth water inlet 2, and the control center 6 is connected with an internal combustion engine unit 7, a three-way valve 15 and the control valve 1. And a hot water circulating pump is arranged at the circulating water inlet 14.
Compared with the prior art, the invention has the advantages that: the cylinder sleeve water of the internal combustion engine is cooled by the waste heat utilization heat exchanger in one path, and is cooled by the emergency cooling heat exchanger in the other path, and when the cooling effect of the waste heat utilization heat exchanger cannot meet the water inlet requirement of the cylinder sleeve water, the water quantities of the waste heat utilization heat exchanger side and the emergency cooling heat exchanger side are automatically adjusted by the three-way valve. And meanwhile, the adjusting opening of the circulating cooling water is automatically adjusted according to the opening of the three-way valve and the temperature of the cylinder liner water of the internal combustion engine. The invention has reasonable design and is suitable for large-scale popularization.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (2)
1. The water temperature adjusting device for the cylinder sleeve of the internal combustion engine is characterized by comprising the internal combustion engine unit and a control center, wherein a circulating water outlet and a circulating water inlet are formed in the cylinder sleeve of the internal combustion engine unit, an emergency heat exchanger and a waste heat utilization heat exchanger are arranged between the circulating water outlet and the circulating water inlet, a first water outlet, a second water inlet and a second water outlet are formed in the waste heat utilization heat exchanger, the circulating water outlet is connected with the first water inlet, the first water outlet is connected with the circulating water inlet, a three-way valve is arranged between the first water outlet and the circulating water inlet, and the second water inlet and the second water outlet are both connected with external equipment; the emergency heat exchanger is provided with a third water inlet, a third water outlet, a fourth water inlet and a fourth water outlet, the third water inlet is connected with a three-way valve, the third water outlet is connected with a circulating water inlet, and the fourth water inlet and the fourth water outlet are both connected with a circulating water tank; and a control valve is arranged on the fourth water inlet, and the control center is connected with the internal combustion engine set, the three-way valve and the control valve.
2. The water temperature regulating device for the cylinder liner of the internal combustion engine as claimed in claim 1, wherein a hot water circulating pump is provided at the circulating water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042769.6A CN113638814A (en) | 2021-09-07 | 2021-09-07 | Water temperature adjusting device of internal combustion engine cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042769.6A CN113638814A (en) | 2021-09-07 | 2021-09-07 | Water temperature adjusting device of internal combustion engine cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113638814A true CN113638814A (en) | 2021-11-12 |
Family
ID=78425328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111042769.6A Withdrawn CN113638814A (en) | 2021-09-07 | 2021-09-07 | Water temperature adjusting device of internal combustion engine cylinder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113638814A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114790951A (en) * | 2022-03-03 | 2022-07-26 | 深圳市燃气集团股份有限公司 | Method for controlling temperature of cylinder sleeve water of gas generator and related device |
-
2021
- 2021-09-07 CN CN202111042769.6A patent/CN113638814A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114790951A (en) * | 2022-03-03 | 2022-07-26 | 深圳市燃气集团股份有限公司 | Method for controlling temperature of cylinder sleeve water of gas generator and related device |
| CN114790951B (en) * | 2022-03-03 | 2024-02-13 | 深圳市燃气集团股份有限公司 | Method and related device for controlling cylinder liner water temperature of gas generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211112 |
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| WW01 | Invention patent application withdrawn after publication |