CN215261352U - Heat exchange device for engine - Google Patents
Heat exchange device for engine Download PDFInfo
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- CN215261352U CN215261352U CN202120555668.8U CN202120555668U CN215261352U CN 215261352 U CN215261352 U CN 215261352U CN 202120555668 U CN202120555668 U CN 202120555668U CN 215261352 U CN215261352 U CN 215261352U
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Abstract
The utility model discloses a heat exchange device for an engine, wherein a cooling core group for seawater circulation is arranged in a heat exchange shell of the heat exchange device for the engine; the heat exchange shell is provided with a fresh water inlet and a fresh water outlet, and the heat exchange shell is provided with a PH sensor which is inserted into the heat exchange shell. Through PH value monitoring, just can detect at the initial stage of sea water seepage, avoid mixing with the sea water in the fresh water for a long time, can effectively prevent that the sea water from getting into the engine internal recycle cooling water route and causing the corruption of engine parts, improve the reliability of engine work, extension engine life-span.
Description
Technical Field
The utility model relates to an engine parts technical field especially relates to a heat exchange device for engine.
Background
The marine engine utilizes sea water to cool the internal circulation water, the heat exchanger is the place where the sea water and the internal circulation water carry out the heat exchanger, the sea water often appears to permeate the internal circulation water due to processing or assembling and other reasons, when the sea water leaks to the internal circulation water path, the sea water cannot be found in time, important parts such as a machine body, a cylinder cover, a cylinder sleeve and the like can be corroded due to long-time operation, and the service life of the engine is shortened.
Disclosure of Invention
In order to overcome the defects, the utility model provides a heat exchange device for engine can prevent effectively that the sea water from getting into the engine internal recycle cooling water route and causing the corruption of engine spare part, improves the reliability of engine work, extension engine life.
In order to solve the technical problem, the heat exchange device for the engine comprises a heat exchange shell, wherein a cooling core group for circulating seawater is arranged in the heat exchange shell; the heat exchange shell is provided with a fresh water inlet and a fresh water outlet, the heat exchange shell is provided with a PH sensor, and the PH sensor is inserted into the heat exchange shell.
Further, the cooling core group includes left side end plate, right side end plate and a plurality of copper pipe that is used for the sea water circulation, the left side end plate with the right side end plate seals respectively the heat exchange housing both ends, the copper pipe install in the left side end plate with the right side end plate, every the copper pipe is all worn out the left side end plate with the right side end plate, every the copper pipe all with the left side end plate the right side end plate fixed connection.
Further, the cooling core group still includes left side shrouding and right side shrouding, the left side shrouding with the right side shrouding is located the left side end plate with between the right side end plate, the fresh water inlet with the fresh water delivery port all is located the left side shrouding with between the right side shrouding, the left side shrouding the left side end plate and form the left side closed cavity between the heat exchange shells inner wall, the right side shrouding the right side end plate and form the right side closed cavity between the heat exchange shells inner wall, the PH sensor inserts the left side closed cavity perhaps the right side closed cavity.
Further, the PH sensors are arranged in two, namely a left side PH sensor and a right side PH sensor, the left side PH sensor is inserted into the left side closed cavity, and the right side PH sensor is inserted into the right side closed cavity.
Further, the heat exchange device for the engine further comprises a water tank shell, and the water tank shell is fixedly connected to the outer surface of the heat exchange shell; the water tank shell is internally provided with a water storage cavity, a left baffle and a right baffle are arranged in the water storage cavity, the left baffle and the inner side wall of the water tank shell form a left detection cavity, and the right baffle and the inner side wall of the water tank shell form a right detection cavity; a left seawater drain hole and a right seawater drain hole are formed in the heat exchange shell, the left seawater drain hole is communicated with the left closed cavity and the left detection cavity, and the right seawater drain hole is communicated with the right closed cavity and the right detection cavity; the left side PH sensor install in the water tank casing stretches into the left side detects the chamber, the right side PH sensor install in the water tank casing stretches into the right side detects the chamber.
Furthermore, be provided with the moisturizing hole on the heat exchange casing, the water storage chamber with the heat exchange casing is inside to be passed through moisturizing hole intercommunication.
Furthermore, the cooling core group further comprises an upper partition plate and a lower partition plate, the top of the upper partition plate extends to the inner top wall of the heat exchange shell, the bottom of the lower partition plate extends to the inner bottom wall of the heat exchange shell, part of the copper pipe penetrates through the upper partition plate and is fixedly connected with the upper partition plate, part of the copper pipe penetrates through the lower partition plate and is fixedly connected with the lower partition plate, and the upper partition plate and the lower partition plate are alternately arranged.
Furthermore, a liquid level observation window is arranged on the water tank shell.
Further, a left end cover is arranged at the left end of the heat exchange shell, and a seawater inlet is formed in the left end cover; the right end of the heat exchange shell is provided with a right side end cover, and a seawater outlet is formed in the right side end cover.
Further, a support is arranged at the bottom of the heat exchange shell.
After the technical scheme is adopted, the utility model has the advantages that the heat exchange shell of the heat exchange device for the engine is internally provided with the cooling core group for the circulation of seawater; the heat exchange shell is provided with a fresh water inlet and a fresh water outlet, and the heat exchange shell is provided with a PH sensor which is inserted into the heat exchange shell. Through PH value monitoring, just can detect at the initial stage of sea water seepage, avoid mixing with the sea water in the fresh water for a long time, can effectively prevent that the sea water from getting into the engine internal recycle cooling water route and causing the corruption of engine parts, improve the reliability of engine work, extension engine life-span.
Drawings
Fig. 1 is a perspective view of a heat exchange device for an engine according to the present invention;
fig. 2 is a schematic structural view of the heat exchange device for an engine of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A-A;
in the figure, the direction of the arrow indicates the flow direction of the fresh water;
in the figure, 1-a water tank shell, 21-a left side PH sensor, 22-a right side PH sensor, 3-a cooling core group, 4-a liquid level observation window, 5-a water replenishing port, 6-a water storage cavity, 71-a left side baffle, 72-a right side baffle, 81-a left side detection cavity, 82-a right side detection cavity, 91-a left side seawater drainage hole, 92-a right side seawater drainage hole, 101-a left side end plate, 102-a right side end plate, 11-a copper pipe, 121-an upper baffle, 122-a lower baffle, 131-a left side end cover, 131-a seawater inlet, 132-a right side end cover, 1321-a seawater outlet, 141-a fresh water inlet, 142-a fresh water outlet, 15-a heat exchange shell, 16-a bracket, 171-a left side sealing plate, 172-a right side sealing plate, 181-left closed chamber, 182-right closed chamber.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 1, 2 and 3, a heat exchange device for an engine includes a heat exchange housing 15, a cooling core set 3 for circulating seawater is disposed in the heat exchange housing 15, and the cooling core set 3 is preferably of an integral structure and is directly inserted into the heat exchange housing 15. The heat exchange shell 15 is provided with a fresh water inlet 141 and a fresh water outlet 142, and the heat exchange shell 15 is provided with a pH sensor inserted into the heat exchange shell 15. The left end of the heat exchange shell 15 is provided with a left end cover 131, and the left end cover 131 is provided with a seawater inlet 1311; the right end of the heat exchange housing 15 is provided with a right end cap 132, and the right end cap 132 is provided with a seawater outlet 1321. A bracket 16 is provided at the bottom of the heat exchange housing 15.
As shown together with fig. 2 and 4, the cooling core assembly 3 includes a left end plate 101, a right end plate 102, and a plurality of copper pipes 11 for circulation of seawater, the left end plate 101 and the right end plate 102 respectively close two ends of the heat exchange housing 15, the copper pipes 11 are installed on the left end plate 101 and the right end plate 102 at the same time, each copper pipe 11 all penetrates through the left end plate 101 and the right end plate 102, the left end of each copper pipe 11 extends out of the left side of the left end plate 101, the right end of each copper pipe 11 extends out of the right side of the right end plate 102, and each copper pipe 11 is fixedly connected to the left end plate 101 and the right end plate 102.
The cooling core group 3 further comprises a left side sealing plate 1711 and a right side sealing plate 172, the left side sealing plate 171 and the right side sealing plate 172 are located between the left side end plate 101 and the right side end plate 102, the fresh water inlet 141 and the fresh water outlet 142 are located between the left side sealing plate 171 and the right side sealing plate 172, a left side sealing plate 171, the left side end plate 101 and the inner wall of the heat exchange shell 15 form a left side closed cavity 181, a right side sealing plate 172, a right side end plate 102 and a right side closed cavity 182 are formed between the inner wall of the heat exchange shell 15, and the PH sensor is inserted into the left side closed cavity 181 or the right side closed cavity 182.
The PH sensors are preferably provided in two, a left side PH sensor 21 and a right side PH sensor 22, the left side PH sensor 21 being inserted into the left side closed chamber 181, and the right side PH sensor 22 being inserted into the right side closed chamber 182.
The cooling core group 3 further comprises an upper partition plate 121 and a lower partition plate 122, wherein the top of the upper partition plate 121 extends to the inner top wall of the heat exchange shell 15, the bottom of the lower partition plate 122 extends to the inner bottom wall of the heat exchange shell 15, a part of the copper pipes 11 pass through the upper partition plate 121 and are fixedly connected with the upper partition plate 121, a part of the copper pipes 11 pass through the lower partition plate 122 and are fixedly connected with the lower partition plate 122, and the upper partition plate 121 and the lower partition plate 122 are alternately arranged.
The heat exchange device for the engine further comprises a water tank shell 1, and the water tank shell 1 is fixedly connected to the outer surface of the heat exchange shell 15. A liquid level observation window 4 is arranged on the water tank shell 1. A water storage cavity 6 is arranged in the water tank shell 1, a left baffle 71 and a right baffle 72 are arranged in the water storage cavity 6, the left baffle 71 and the inner side wall of the water tank shell 1 form a left detection cavity 81, and the right baffle 72 and the inner side wall of the water tank shell 1 form a right detection cavity 82; a left seawater drain hole 91 and a right seawater drain hole 92 are formed in the heat exchange shell 15, the left seawater drain hole 91 is communicated with the left closed cavity 181 and the left detection cavity 81, and the right seawater drain hole 92 is communicated with the right closed cavity 182 and the right detection cavity 82; the left side PH sensor 21 is mounted on the tank case 1 and extends into the left side detection chamber 81, and the right side PH sensor 22 is mounted on the tank case 1 and extends into the right side detection chamber 82
The heat exchange shell 15 is provided with a water replenishing hole 5, and the water storage cavity 6 is communicated with the inside of the heat exchange shell 15 through the water replenishing hole 5.
The copper pipe 11 is attached to the left end plate 101, the right end plate 102, the left sealing plate 171, the right sealing plate 172, the upper partition plate 121 and the lower partition plate 122 through a pipe expansion process, so as to form the cooling core group 3. The seawater used for cooling enters the copper pipe 11 from the seawater inlet 1311 of the left end cover 131, the fresh water in the internal circulation of the engine enters the heat exchange shell 15 from the fresh water inlet 141, the fresh water fills the periphery of the copper pipe 11 in the heat exchange shell 15, after the seawater in the copper pipe 11 exchanges heat with the surrounding fresh water, the seawater flows out from the seawater outlet 1321 of the right end cover 132, and the fresh water with the reduced temperature flows out from the fresh water outlet 142 on the heat exchange shell 15.
The joints of the copper tube 11 with the left side end 101 and the right side end plate 102 are prone to leakage due to machining or assembly. Left side end plate 101, left side shrouding 171, and constitute a relative confined space between heat exchange housing 15's the inner wall and be left side closed chamber 181 promptly, it mixes with fresh water to get into left side detection chamber 81 through left side sea water outlet 91 during the sea water seepage, left side end surface mounting left side PH sensor 21 and stretch into left side detection chamber 81 at water tank housing 1, the sea water is at the in-process that upwards flows, the PH value can change, the change of PH value can be monitored to engine meter or ECU, can in time report to the police, remind the user to pay close attention to heat exchange device whether unusual, in time make the processing.
Right side end plate 102, right side shrouding 172, and constitute a relative confined space between the inner wall of heat exchange housing 15 and be right side closed chamber 182 promptly, it mixes with fresh water to get into right side detection chamber 82 through right side sea water outlet 92 during the sea water seepage, right side PH sensor 22 is installed and is stretched into in right side detection chamber 82 at the right side terminal surface of water tank housing 1, the sea water is at the in-process that upwards flows, the PH value can change, the change of PH value can be monitored to engine instrument or ECU, can in time report to the police, remind the user to pay close attention to heat exchange device whether unusual, in time make the processing.
Because the upper end of left side baffle 71 and right side baffle 72 does not extend to the roof of water tank shell 1, when the sea water appears leaking between left side shrouding 71 and right side shrouding 72, the sea water enters into the inside water storage chamber 6 of water tank shell 1 through moisturizing mouth 5, and then spread in left side detection chamber 81 or right side detection chamber 82, it can change to detect out the pH value by left side pH sensor 21 or right side pH sensor 22, the change of pH value can be monitored to engine meter or ECU, can in time report to the police, remind the user to pay close attention to heat exchange device and whether appear unusually, in time make the processing.
In the description of the present specification, it is to be understood that the orientations or positional relationships described in the terms "left side PH sensor", "right side PH sensor", "left side baffle", "right side baffle", "left side detection chamber", "right side detection chamber", "left side seawater drain hole", "right side seawater drain hole", "left side end plate", "right side end plate", "upper baffle", "lower baffle", "left side end cap", "right side end cap", "left side sealing plate", "right side sealing plate", "left side closed chamber", "right side closed chamber", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative work from the above conception, which falls within the protection scope of the present invention.
Claims (10)
1. A heat exchange device for an engine comprises a heat exchange shell, wherein a cooling core group for circulating seawater is arranged in the heat exchange shell; the heat exchange shell is provided with a fresh water inlet and a fresh water outlet, and is characterized in that the heat exchange shell is provided with a PH sensor, and the PH sensor is inserted into the heat exchange shell.
2. The heat exchange device of claim 1, wherein the cooling core assembly comprises a left side end plate, a right side end plate, and a plurality of copper pipes for circulation of seawater, the left side end plate and the right side end plate respectively seal the two ends of the heat exchange housing, the copper pipes are mounted on the left side end plate and the right side end plate, each copper pipe penetrates through the left side end plate and the right side end plate, and each copper pipe is fixedly connected with the left side end plate and the right side end plate.
3. The heat exchange device according to claim 2, wherein the cooling core assembly further includes a left sealing plate and a right sealing plate, the left sealing plate and the right sealing plate are located between the left end plate and the right end plate, the fresh water inlet and the fresh water outlet are located between the left sealing plate and the right sealing plate, a left closed cavity is formed between the left sealing plate, the left end plate, and the inner wall of the heat exchange shell, a right closed cavity is formed between the right sealing plate, the right end plate, and the inner wall of the heat exchange shell, and the PH sensor is inserted into the left closed cavity or the right closed cavity.
4. The heat exchange device according to claim 3, wherein there are two PH sensors, a left PH sensor and a right PH sensor, respectively, the left PH sensor being inserted into the left closed chamber and the right PH sensor being inserted into the right closed chamber.
5. The heat exchange device for an engine of claim 4, further comprising a radiator case fixedly attached to an outer surface of the heat exchange case; the water tank shell is internally provided with a water storage cavity, a left baffle and a right baffle are arranged in the water storage cavity, the left baffle and the inner side wall of the water tank shell form a left detection cavity, and the right baffle and the inner side wall of the water tank shell form a right detection cavity; a left seawater drain hole and a right seawater drain hole are formed in the heat exchange shell, the left seawater drain hole is communicated with the left closed cavity and the left detection cavity, and the right seawater drain hole is communicated with the right closed cavity and the right detection cavity; the left side PH sensor install in the water tank casing stretches into the left side detects the chamber, the right side PH sensor install in the water tank casing stretches into the right side detects the chamber.
6. The heat exchange device according to claim 5, wherein a water replenishing hole is provided in the heat exchange housing, and the water storage chamber communicates with the inside of the heat exchange housing through the water replenishing hole.
7. The heat exchange device of claim 2, wherein the cooling core assembly further comprises upper and lower baffles, the top of the upper baffle extending to the inner top wall of the heat exchange shell, the bottom of the lower baffle extending to the inner bottom wall of the heat exchange shell, a portion of the copper tubes passing through the upper baffle and being fixedly connected to the upper baffle, a portion of the copper tubes passing through the lower baffle and being fixedly connected to the lower baffle, the upper and lower baffles being arranged alternately.
8. A heat exchange unit for an engine according to claim 5, in which the radiator housing is provided with a liquid level observation window.
9. The heat exchange device for the engine according to claim 1, wherein a left end cover is provided at a left end of the heat exchange housing, and a seawater inlet is provided at the left end cover; the right end of the heat exchange shell is provided with a right side end cover, and a seawater outlet is formed in the right side end cover.
10. A heat exchange device for an engine according to claim 1, wherein a bracket is provided at a bottom of the heat exchange housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120555668.8U CN215261352U (en) | 2021-03-17 | 2021-03-17 | Heat exchange device for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120555668.8U CN215261352U (en) | 2021-03-17 | 2021-03-17 | Heat exchange device for engine |
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| Publication Number | Publication Date |
|---|---|
| CN215261352U true CN215261352U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120555668.8U Active CN215261352U (en) | 2021-03-17 | 2021-03-17 | Heat exchange device for engine |
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| CN (1) | CN215261352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228968A (en) * | 2021-12-23 | 2022-03-25 | 山东交通职业学院 | Ship seawater cooling treatment device and application method thereof |
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2021
- 2021-03-17 CN CN202120555668.8U patent/CN215261352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228968A (en) * | 2021-12-23 | 2022-03-25 | 山东交通职业学院 | Ship seawater cooling treatment device and application method thereof |
| CN114228968B (en) * | 2021-12-23 | 2022-12-02 | 山东交通职业学院 | Ship seawater cooling treatment device and using method thereof |
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