CN218955554U

CN218955554U - Combined heat exchanger of ship engine

Info

Publication number: CN218955554U
Application number: CN202223128415.6U
Authority: CN
Inventors: 华峰; 洪杰; 刘元亮
Original assignee: Daye Huashun Machinery Manufacture Co ltd
Current assignee: Daye Huashun Machinery Manufacture Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-02
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a combined heat exchanger of a ship engine, which comprises a support frame, wherein the top of the support frame is fixedly connected with a heat exchanger body, the left side of the heat exchanger body is hermetically connected with a clamping sleeve plate through a positioning screw, one side of the clamping sleeve plate is fixedly connected with a water changing box, the top of the water changing box is fixedly connected with a water inlet pipe, the bottom of the water changing box is fixedly connected with a water outlet pipe, the top of the heat exchanger body, which is close to the left side of the heat exchanger body, is fixedly connected with a sea water inlet pipe, and the inner wall of the clamping sleeve plate is fixedly provided with a water outlet pipe. According to the utility model, through the cooperation of the structures, the circulating flow of low-temperature seawater in the heat exchanger at the ship engine is realized, so that the continuous cooling of the ship engine by using the liquid water is ensured, the impeller rod and the screw rod are arranged to perform slow flow lifting of the liquid water, and the heat is accelerated to be discharged through the heat conducting rod and the heat radiating fins, so that convenience is brought to the work of staff.

Description

Combined heat exchanger of ship engine

Technical Field

The utility model relates to the technical field of ship engines, in particular to a combined heat exchanger of a ship engine.

Background

The marine engine is mostly provided with an intercooler and a heat exchanger, the compressed air is cooled by the seawater in the intercooler, and then the seawater is cooled by the heat exchanger, and most of the existing marine engines generate a large amount of heat when in use, so that the marine engines need to be cooled continuously to ensure normal operation, and if the marine engines are cooled for a long time by using cooling liquid, excessive cooling liquid is wasted, inconvenience is brought to the work of staff, a certain adverse effect is brought to practical use, and improvement is needed.

Disclosure of Invention

The utility model aims to provide a combined heat exchanger of a ship engine, which is characterized in that circulating flow of low-temperature seawater is carried out in the heat exchanger at the ship engine so as to ensure that the ship engine can continuously cool by using liquid water, an impeller rod and a screw rod are arranged to carry out slow flow lifting of the liquid water, and heat is accelerated to be discharged through a heat conducting rod and a heat radiating fin, so that the combined heat exchanger has the advantages of bringing convenience to work of staff, bringing a certain beneficial effect to actual use and solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combined heat exchanger of marine engine, includes the support frame, the top fixedly connected with heat exchanger body of support frame, the left side of heat exchanger body is through locating screw sealing connection has the cutting ferrule board, one side fixedly connected with of cutting ferrule board trades the water tank, the top fixedly connected with inlet tube of water tank, the bottom fixedly connected with outlet pipe of water tank, be close to its left top fixedly connected with sea water inlet tube on the heat exchanger body, the inner wall fixedly mounted of cutting ferrule board has the drain pipe, the right side of heat exchanger body is through locating screw sealing connection infusion case, the bottom fixedly connected with sea water discharge pipe of heat exchanger body, the T template of the groove has been seted up to the side fixedly connected with of infusion case, the inside of T template is connected with impeller pole through the motor, the top of infusion case is through fixed frame fixedly connected with driving motor, driving motor's output fixedly connected with hob.

Preferably, the heat insulation plate is fixedly arranged in the upper partition plate of the water exchange tank, and the heat insulation plate is positioned at the center of the clamping sleeve plate.

Preferably, the top of sea water introducing pipe fixedly connected with restraint frame, restraint frame's inner wall fixedly connected with screen cloth, restraint frame inner wall's bottom fixed mounting has the collection frame.

Preferably, the top of heat exchanger body has seted up the thermovent, thermovent's inner wall fixed mounting has the filter screen, the draw-in groove has been seted up to the upper surface of heat exchanger body, the inner wall joint of draw-in groove has the apron.

Preferably, the impeller rod consists of a rotating rod and impellers, the surface of the rotating rod is fixedly connected with the surface of the impellers, and the number of the impellers on the single rotating rod is at least three.

Preferably, the inner wall fixedly connected with filter screen board of the groove that trades on the T template, the kind of filter screen board is the active carbon filter screen.

Preferably, the side surface of the heat exchanger body is fixedly connected with a heat conducting rod, and the surface of the heat conducting rod is fixedly provided with radiating fins.

Compared with the prior art, the utility model has the beneficial effects that: the drain pipe can be in the transfer box with water drainage in the heat exchanger body, and liquid water can pass through heat exchanger body department in the drain pipe, seawater introducing pipe can introduce low temperature seawater in the heat exchanger body, and the screen cloth can carry out the filtration of impurity in the seawater, impurity in the seawater can flow into and collect in the frame temporarily, so that follow-up clearance, cool down the processing to liquid water in the drain pipe, low temperature seawater in the flow process can discharge through the sea water discharge pipe in the heat exchanger body, the liquid water of transfer box can be under the rotation effect of impeller pole, accelerate the cooling rate of liquid water, driving motor starts can drive the hob and rotate, the hob rotates can be with liquid water extract stream get into the upper half of T template, and the filter screen board can carry out the filtration of impurity in the liquid water, if there is radiator fan in the marine engine department, the staff can take off the apron, utilize the thermovent to carry out the inside heat dissipation of heat exchanger body, simultaneously the heat conducting rod can be with the inside heat dissipation fin on, accelerate the effect of heat exchanger body inside liquid water.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a top view of the heat exchanger body of the present utility model;

FIG. 3 is a bottom view of the cover plate of the present utility model;

FIG. 4 is a front cross-sectional view of the seawater intake pipe of the present utility model;

FIG. 5 is a side view of the card socket plate of the present utility model;

fig. 6 is an enlarged view of the utility model at a.

In the figure: 1. a support frame; 2. a heat exchanger body; 3. a clamping sleeve plate; 4. a water exchanging tank; 5. a water inlet pipe; 6. a water outlet pipe; 7. a seawater intake pipe; 8. a drain pipe; 9. an infusion box; 10. a seawater discharge pipe; 11. t-shaped plates; 12. an impeller stem; 13. a driving motor; 14. a screw rod; 15. a heat insulating plate; 16. a constraint frame; 17. a screen; 18. a collection frame; 19. a filter screen; 20. a clamping groove; 21. a cover plate; 22. a rotating rod; 23. an impeller; 24. a screen plate; 25. a heat conduction rod; 26. and a heat radiating fin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In embodiment 1, referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a combined heat exchanger of ship engine, which comprises a supporting rack 1, the top fixedly connected with heat exchanger body 2 of support frame 1, the left side of heat exchanger body 2 is through locating screw sealing connection cutting ferrule board 3, one side fixedly connected with water tank 4 of cutting ferrule board 3, the top fixedly connected with inlet tube 5 of water tank 4, the bottom fixedly connected with outlet pipe 6 of water tank 4, be close to its left top fixedly connected with sea water introducing tube 7 on the heat exchanger body 2, the inner wall fixedly mounted of cutting ferrule board 3 has drain pipe 8, the right side of heat exchanger body 2 is through locating screw sealing connection infusion case 9, the bottom fixedly connected with sea water discharge pipe 10 of heat exchanger body 2, the T template 11 of the water tank has been seted up to the side fixedly connected with of infusion case 9, the inside of T template 11 is connected with impeller pole 12 through the motor, the top of infusion case 9 is through fixed frame fixedly connected with driving motor 13, driving motor 13's output fixedly connected with hob 14.

Further, the inside fixed mounting of baffle has heat insulating board 15 on the water tank 4, and heat insulating board 15 is located the center department of card cover board 3, can effectively carry out the inside water outlet of water tank 4 and the temperature barrier of intaking through heat insulating board 15.

Further, the top fixedly connected with restraint frame 16 of sea water introducing pipe 7, the inner wall fixedly connected with screen cloth 17 of restraint frame 16, the bottom fixed mounting of restraint frame 16 inner wall has collection frame 18, and screen cloth 17 can carry out the filtration of impurity in the sea water, and impurity in the sea water can flow into and collect in the frame 18 and collect temporarily to follow-up clearance.

Further, the impeller rod 12 is composed of a rotating rod 22 and impellers 23, the surface of the rotating rod 22 is fixedly connected with the surface of the impellers 23, and the number of the impellers 23 on the single rotating rod 22 is at least three.

Further, the inner wall fixedly connected with filter screen board 24 of the groove that trades on the T template 11, the kind of filter screen board 24 is the active carbon filter screen, and filter screen board 24 can carry out the filtration purification of liquid water.

Embodiment 2, please refer to fig. 1 to 6, the difference between the present embodiment and embodiment 1 is that: the top of heat exchanger body 2 has been seted up the thermovent, and the inner wall fixed mounting of thermovent has filter screen 19, and draw-in groove 20 has been seted up to the upper surface of heat exchanger body 2, and the inner wall joint of draw-in groove 20 has apron 21, and if there is radiator fan in marine engine department, the staff can take off apron 21, utilizes the thermovent to carry out the inside heat dissipation of heat exchanger body 2. The side fixedly connected with heat conduction rod 25 of heat exchanger body 2, the fixed surface mounting of heat conduction rod 25 has fin 26, and heat conduction rod 25 can be with the inside heat conduction of heat exchanger body 2 to fin 26 on for the radiating effect of the inside liquid water of heat exchanger body 2.

Working principle: when the combined heat exchanger of the ship engine is used, a worker can connect the heat exchanger body 2 to the ship engine and connect the heat exchanger body 2 with the upper water inlet pipe 5 and the lower water outlet pipe 6 through the upper guide pipe of the ship engine, the ship engine can generate heat and transfer the heat to the water inlet pipe 5, so that the liquid water in the water inlet pipe 5 is heated and discharged into the heat exchanger body 2, the water outlet pipe 8 in the heat exchanger body 2 can discharge water into the transfusion box 9, the liquid water in the water outlet pipe 8 can pass through the heat exchanger body 2, the seawater inlet pipe 7 can introduce low-temperature seawater into the heat exchanger body 2, the screen 17 can filter impurities in the seawater, the impurities in the seawater can flow into the collecting frame 18 for temporary collection so as to be convenient for subsequent cleaning, the liquid water in the water outlet pipe 8 is cooled, the low-temperature seawater flowing in the heat exchanger body 2 can be discharged through the seawater discharge pipe 10, liquid water in the transfusion box 9 can be converted under the rotation action of the impeller rod 12, the cooling speed of the liquid water is accelerated, the driving motor 13 is started to drive the spiral rod 14 to rotate, the spiral rod 14 rotates to enable the liquid water to flow into the upper half part of the T-shaped plate 11, the filter screen plate 24 can filter impurities in the liquid water, if a cooling fan is arranged at a ship engine, a worker can take down the cover plate 21, the heat dissipation inside the heat exchanger body 2 is carried out through the heat dissipation opening, meanwhile, the heat conduction rod 25 can conduct heat inside the heat exchanger body 2 to the heat dissipation fins 26, the heat dissipation effect of the liquid water inside the heat exchanger body 2 is accelerated, and convenience is brought to the work of workers.

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

Claims

1. The utility model provides a combination formula heat exchanger of ship engine, includes support frame (1), the top fixedly connected with heat exchanger body (2) of support frame (1), its characterized in that: the heat exchanger comprises a heat exchanger body (2), wherein the left side of the heat exchanger body (2) is connected with a clamping sleeve plate (3) through a positioning screw in a sealing manner, one side of the clamping sleeve plate (3) is fixedly connected with a water exchange tank (4), the top of the water exchange tank (4) is fixedly connected with a water inlet pipe (5), the bottom of the water exchange tank (4) is fixedly connected with a water outlet pipe (6), the top of the heat exchanger body (2) close to the left side of the heat exchanger body is fixedly connected with a seawater inlet pipe (7), the inner wall of the clamping sleeve plate (3) is fixedly provided with a water outlet pipe (8), the right side of the heat exchanger body (2) is connected with an infusion tank (9) through a positioning screw in a sealing manner, the bottom of the heat exchanger body (2) is fixedly connected with a seawater outlet pipe (10), the side of the infusion tank (9) is fixedly connected with a T-shaped plate (11), the inside of the T-shaped plate (11) is connected with an impeller rod (12) through a motor, the top of the infusion tank (9) is fixedly provided with a driving motor (13) through a fixing frame, and the output end of the driving motor (13) is fixedly connected with a screw rod (14).

2. A marine engine combination heat exchanger as claimed in claim 1, wherein: the inside of baffle fixed mounting has heat insulating board (15) on water tank (4), heat insulating board (15) are located the center department of card cover board (3).

3. A marine engine combination heat exchanger as claimed in claim 1, wherein: the top of sea water introducing pipe (7) fixedly connected with restraint frame (16), the inner wall fixedly connected with screen cloth (17) of restraint frame (16), the bottom fixed mounting of restraint frame (16) inner wall has collection frame (18).

4. A marine engine combination heat exchanger as claimed in claim 1, wherein: the heat exchanger is characterized in that a heat radiation port is formed in the top of the heat exchanger body (2), a filter screen (19) is fixedly mounted on the inner wall of the heat radiation port, a clamping groove (20) is formed in the upper surface of the heat exchanger body (2), and a cover plate (21) is clamped on the inner wall of the clamping groove (20).

5. A marine engine combination heat exchanger as claimed in claim 1, wherein: the impeller rod (12) consists of a rotating rod (22) and impellers (23), the surface of the rotating rod (22) is fixedly connected with the surface of the impellers (23), and the number of the impellers (23) on the single rotating rod (22) is at least three.

6. A marine engine combination heat exchanger as claimed in claim 1, wherein: the inner wall fixedly connected with filter screen board (24) of the last chute of T template (11), the kind of filter screen board (24) is the active carbon filter screen.

7. A marine engine combination heat exchanger as claimed in claim 1, wherein: the side of the heat exchanger body (2) is fixedly connected with a heat conducting rod (25), and a radiating fin (26) is fixedly arranged on the surface of the heat conducting rod (25).