CN213574324U

CN213574324U - Cooling valve of marine diesel engine

Info

Publication number: CN213574324U
Application number: CN202022501187.7U
Authority: CN
Inventors: 徐洪玲; 昌涛; 刘宁磊; 朱正敏; 查正玲
Original assignee: Anqing CSSC Diesel Engine Co Ltd
Current assignee: Anqing CSSC Diesel Engine Co Ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-29
Anticipated expiration: 2030-11-02

Abstract

The utility model belongs to the technical field of marine equipment, specifically discloses a marine diesel engine cooling valve, which comprises a first valve body, a second valve body, a circulating pump, a connecting pipe and a water tank, wherein the connecting pipe is connected between the first valve body and the second valve body, a storage chamber is arranged between the first valve body and the second valve body and positioned at the outer side of the connecting pipe, and a sealing door is hinged on the storage chamber; insulation boards are arranged on the inner wall of the storage chamber and the outer side wall of the connecting pipe; the connecting pipe is fixedly provided with a plurality of heat conducting fins, one ends of the heat conducting fins extend into the connecting pipe, and the other ends of the heat conducting fins are fixedly connected with the side wall of the storage chamber and extend to the outer side of the storage chamber; the first valve body is connected with the circulating pump through a circulating pipe; the second valve body is connected with the water tank through a circulating pipe; the cooling valve realizes heat dissipation of the diesel engine in a water cooling mode, and can cool circulating water to realize the function of circular cooling of the diesel engine.

Description

Cooling valve of marine diesel engine

Technical Field

The utility model relates to a marine diesel engine cooling valve belongs to marine equipment technical field.

Background

The cooling valve is a regulating valve with simple structure, can be driven by an electric or pneumatic actuator, can be matched with various electric actuators for use, and realizes remote control and automatic regulation and cut-off of medium flow.

The marine diesel engine is a driving device of a ship body, the diesel engine can generate heat when used, so that the diesel engine has high temperature, and natural cooling and air cooling cannot meet the heat dissipation of the diesel engine in a high-temperature environment, so that the cooling valve of the marine diesel engine is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine diesel engine cooling valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling valve of a marine diesel engine comprises a first valve body, a second valve body, a circulating pump and a connecting pipe, wherein the connecting pipe is connected between the first valve body and the second valve body; insulation boards are arranged on the inner wall of the storage chamber and the outer side wall of the connecting pipe; the connecting pipe is fixedly provided with a plurality of heat conducting fins, one ends of the heat conducting fins extend into the connecting pipe, and the other ends of the heat conducting fins are fixedly connected with the side wall of the storage chamber and extend to the outer side of the storage chamber; the first valve body is connected with the circulating pump through a circulating pipe; the second valve body is connected with the water tank through a circulating pipe.

Preferably, the bottom of the storage chamber is provided with a water outlet, and a sealing plug is arranged on the water outlet.

Preferably, the surfaces of the first valve body and the second valve body are provided with heat dissipation fans, and the heat dissipation fans are opposite to the heat conducting fins.

Preferably, the other end of circulating pump and water tank is connected with the cooling and is responsible for, is connected with a plurality of cooling branch pipes between the cooling is responsible for, and the cover is equipped with cooling jacket on the cooling branch pipe, and cooling jacket and diesel engine laminating.

Preferably, the heat conducting fin and the cooling jacket are both made of copper with good heat conducting property.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a marine diesel engine cooling valve, can realize the water-cooling function to the diesel engine through being provided with circulating pump and water tank, through being provided with the connecting pipe, the outside of connecting pipe is provided with the apotheca, be provided with the conducting strip on the connecting pipe, can place refrigeration material (for example ice-cube) in the apotheca, utilize refrigeration material to carry out quick cooling to the circulating water, the outside of first valve body and second valve body is fixed with the heat dissipation fan, heat is scattered and disappears on the conducting strip with higher speed, and then the cooling of circulating water with higher speed, thereby realize the circulative cooling function to the diesel engine.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a first valve body; 2. a second valve body; 3. a circulation pump; 4. a connecting pipe; 5. a storage chamber; 501. a sealing door; 6. a thermal insulation board; 7. a heat conductive sheet; 8. a circulation pipe; 9. a water tank; 10. a sealing plug; 11. a heat dissipation fan; 12. cooling the main pipe; 13. cooling the branch pipe; 14. and cooling the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a cooling valve of a marine diesel engine comprises a first valve body 1, a second valve body 2, a circulating pump 3, a connecting pipe 4 and a water tank 9, wherein the connecting pipe 4 is connected between the first valve body 1 and the second valve body 2, a storage chamber 5 is arranged between the first valve body 1 and the second valve body 2 and positioned on the outer side of the connecting pipe 4, and a sealing door 501 is hinged on the storage chamber 5; insulation boards 6 are arranged on the inner wall of the storage chamber 5 and the outer side wall of the connecting pipe 4; a plurality of heat conducting fins 7 are fixed on the connecting pipe 4, one end of each heat conducting fin 7 extends into the connecting pipe 4, and the other end of each heat conducting fin 7 is fixedly connected with the side wall of the storage chamber 5 and extends to the outer side of the storage chamber 5; the first valve body 1 is connected with the circulating pump 3 through a circulating pipe 8; the second valve body 2 is connected to a water tank 9 through a circulation pipe 8.

Further, a water outlet is formed in the bottom of the storage chamber 5, and a sealing plug 10 is arranged on the water outlet; the water outlet facilitates the outflow of water generated by the cooling effect in the storage chamber 5.

Further, the surfaces of the first valve body 1 and the second valve body 2 are provided with heat dissipation fans 11, and the heat dissipation fans 11 are opposite to the heat conducting fins 7; the heat dissipation fan 11 can accelerate the heat dissipation of the heat on the heat-conducting fin 7, thereby accelerating the cooling rate of the circulating water.

Further, the other ends of the circulating pump 3 and the water tank 9 are connected with a cooling main pipe 12, a plurality of cooling branch pipes 13 are connected between the cooling main pipes 12, cooling sleeves 14 are sleeved on the cooling branch pipes 13, and the cooling sleeves 14 are attached to the diesel engine; the cooling jacket 14 can improve the heat exchange efficiency between the cooling branch pipes 13 and the diesel engine, thereby improving the heat dissipation efficiency of the diesel engine.

Further, the heat-conducting sheet 7 and the cooling jacket 14 are made of copper having good heat-conducting properties.

The working principle is as follows: the utility model relates to a marine diesel engine cooling valve, during the use, at first open sealing door 501 and pack into the apotheca 5 with the refrigeration material, close sealing door 501, guarantee that water tank 9 has sufficient cold water, start circulating pump 3 and heat dissipation fan 11, circulating pump 3 makes the cold water in the water tank 9 flow back to the water tank 9 again through first valve body 1, connecting pipe 4, second valve body 2, cooling person in charge 12 and cooling branch pipe 13 and accomplish a circulation, when cold water gets into cooling branch pipe 13, under the effect of cooling jacket 12, accomplish the heat exchange with the diesel engine, realize the preliminary heat dissipation to the diesel engine; when having absorbed thermal circulating water and getting into connecting pipe 4, the heat in the circulating water can be absorbed to conducting strip 7, realize the cooling of circulating water, and then realize the cooling function many times to the diesel engine, part heat on the conducting strip 7 is absorbed by refrigerant, part heat distributes to external environment under the effect of heat dissipation fan 11, realize the cooling function to conducting strip 7, in order to be equipped with conducting strip 7 and can carry out a lot of coolings to the circulating water, and then guarantee that the cooling function of this cooling valve is normal.

It is worth noting that: the heat dissipation fan and the circulating pump realize control to the heat dissipation fan and the circulating pump through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and specific circuit structure here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A marine diesel engine cooling valve characterized in that: the water circulation valve comprises a first valve body (1), a second valve body (2), a circulation pump (3), a connecting pipe (4) and a water tank (9), wherein the connecting pipe (4) is connected between the first valve body (1) and the second valve body (2), a storage chamber (5) is arranged between the first valve body (1) and the second valve body (2) and positioned on the outer side of the connecting pipe (4), and a sealing door (501) is hinged to the storage chamber (5); the inner wall of the storage chamber (5) and the outer side wall of the connecting pipe (4) are provided with heat insulation plates (6); a plurality of heat conducting fins (7) are fixed on the connecting pipe (4), one end of each heat conducting fin (7) extends into the connecting pipe (4), and the other end of each heat conducting fin is fixedly connected with the side wall of the storage chamber (5) and extends to the outer side of the storage chamber (5); the first valve body (1) is connected with the circulating pump (3) through a circulating pipe (8); the second valve body (2) is connected with a water tank (9) through a circulating pipe (8).

2. The marine diesel engine cooling valve of claim 1, wherein: the bottom of the storage chamber (5) is provided with a water outlet, and a sealing plug (10) is arranged on the water outlet.

3. The marine diesel engine cooling valve of claim 1, wherein: the surface of the first valve body (1) and the surface of the second valve body (2) are provided with heat dissipation fans (11), and the heat dissipation fans (11) are opposite to the heat conducting fins (7).

4. The marine diesel engine cooling valve of claim 1, wherein: the other end of circulating pump (3) and water tank (9) is connected with cooling and is responsible for (12), is connected with a plurality of cooling branch pipes (13) between cooling is responsible for (12), and the cover is equipped with cooling jacket (14) on cooling branch pipe (13), and cooling jacket (14) and diesel engine laminating.

5. The marine diesel engine cooling valve of claim 1, wherein: the heat conducting fins (7) and the cooling sleeve (14) are both made of copper with good heat conducting performance.