CN214616726U

CN214616726U - Exhaust pipe waste gas waste heat utilization device

Info

Publication number: CN214616726U
Application number: CN202120468920.1U
Authority: CN
Inventors: 闫伟
Original assignee: Shanghai Hangshan Ship Design Co ltd
Current assignee: Shanghai Hangshan Ship Design Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-05
Anticipated expiration: 2031-03-04

Abstract

The utility model provides a blast pipe waste gas waste heat utilization equipment, including blast pipe heater, high flush tank, inlet tube and outlet pipe, the blast pipe heater suit is in the outside of boats and ships blast pipe, high flush tank locates the side top of blast pipe heater, be connected with the inlet tube between high flush tank's delivery port and the water inlet of blast pipe heater, the delivery port department of blast pipe heater is connected with on the outlet pipe, all be provided with the stop valve on inlet tube and the outlet pipe, the outlet pipe passes through the domestic water equipment on water pump and the boats and ships and links to each other. The utility model discloses utilize boats and ships navigation in-process host computer blast pipe waste heat heating fresh water, the fresh water storage after the heating is in blast pipe heater, opens the stop valve on the outlet pipe when needing to use, uses the water pump to carry hot water to need to use hot water department on the ship.

Description

Exhaust pipe waste gas waste heat utilization device

Technical Field

The utility model relates to a waste heat utilization equipment, concretely relates to blast pipe waste gas waste heat utilization equipment.

Background

At present, hot water for life on a inland river boat is generally provided by an electric water heater, power is generated by an engine unit, and an AC380V is converted into an AC220V by a transformer to provide power for the water heater. If the crew needs to use hot water, the generator set needs to work, the fuel oil and cooling water system of the generator set runs, and the corresponding pump set is all put into operation.

Many small ships sailing on inland waterway in China are not provided with exhaust gas boilers, exhaust gas at an engine outlet is directly exhausted into the atmosphere without utilization, the temperature of an exhaust pipe of a four-stroke engine is about 350 ℃, radiant heat can be generated to an engine room, the temperature in the engine room is high, and adverse effects are generated on normal operation of electrical equipment in the engine room and daily maintenance of the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, providing a blast pipe waste gas waste heat utilization equipment, reducing power consumption and operating cost, reducing the ambient temperature in cabin.

For solving the technical problem, the embodiment of the utility model provides a blast pipe waste gas waste heat utilization equipment, including blast pipe heater, high flush tank, inlet tube and outlet pipe, the blast pipe heater suit is in the outside of the blast pipe of boats and ships host computer, the side top of blast pipe heater is located to the high flush tank, be connected with the inlet tube between the delivery port of high flush tank and the water inlet of blast pipe heater, the delivery port department of blast pipe heater is connected with on the outlet pipe, all be provided with the stop valve on inlet tube and the outlet pipe, the outlet pipe passes through the water pump and links to each other with the domestic water equipment on the boats and ships.

The water return pipe is connected between the water return port of the exhaust pipe heater and the water inlet of the high-level water tank, the safety valve is arranged on the water return pipe, heat dissipation can be reduced, meanwhile, the temperature can be prevented from being too high, and the exhaust pipe heater is prevented from being damaged by the fact that air pressure in the exhaust pipe heater is too high.

The high-level water tank is connected with a water tank discharge pipe, and a stop valve is arranged on the water tank discharge pipe.

The exhaust pipe heater is connected with a heater discharge pipe, and a stop valve is arranged on the heater discharge pipe.

Preferably, the outside of blast pipe heater cladding has heat preservation rock wool.

The outer side of the exhaust pipe heater is provided with mounting feet which can be mounted vertically or horizontally.

Furthermore, the high-level water tank is provided with a vent pipe.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. the utility model discloses utilize boats and ships navigation in-process host computer blast pipe waste heat heating fresh water, the fresh water storage after the heating is in blast pipe heater, opens the stop valve on the outlet pipe when needing to use, uses the water pump to carry hot water to need to use hot water department on the ship.

2. The utility model discloses in, blast pipe heater is independent unit, confirms overall dimension according to the pipe diameter and the hot water use amount of engine exhaust pipe and the installation space in the cabin. The exhaust pipe heater is coated with heat preservation rock wool outside, and heated hot water can be preserved heat. The exhaust pipe heater is provided with a safety valve which can prevent the pressure in the exhaust pipe heater from being overhigh. The bottom of the exhaust pipe heater is provided with a discharge pipe which can be used for emptying residual water.

3. The utility model discloses in, blast pipe heater's volume can be confirmed according to crewman's quantity, reducible power consumption to reduce the operation cost. After the exhaust pipe heater is installed on the ship, the low-temperature water in the heater absorbs heat on the exhaust pipe, so that the ambient temperature of the engine room is reduced.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the middle exhaust pipe heater of the present invention after being coated with heat preservation rock wool;

fig. 3 is a state diagram of the utility model in vertical installation.

Description of reference numerals:

1. an exhaust pipe; 2. an exhaust pipe heater; 3. a high-level water tank; 4. a water inlet pipe; 5. a water return pipe; 6. a water outlet pipe; 7. a water tank discharge pipe; 8. a stop valve; 9. a safety valve; 10. a water pump; 11. a heater discharge pipe; 12. heat preservation rock wool; 13. mounting bottom feet; 14. and (4) ventilating the pipes.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the embodiment of the utility model provides a blast pipe waste gas waste heat utilization equipment, including blast pipe heater 2, high flush tank 3, inlet tube 4 and outlet pipe 6, blast pipe heater 2 suit is in the outside of the blast pipe 1 of boats and ships host computer, high flush tank 3 locates blast pipe heater 2's side top, be connected with inlet tube 4 between high flush tank 3's the delivery port and blast pipe heater 2's the water inlet, blast pipe heater 2's delivery port department is connected with on outlet pipe 6, all be provided with stop valve 8 on inlet tube 4 and the outlet pipe 6, outlet pipe 6 passes through water pump 10 and links to each other with the domestic water equipment on the boats and ships, and water pump 10 can be according to opening, close automatic operation or stop of water facility.

A water return pipe 5 is connected between a water return port of the exhaust pipe heater 2 and a water inlet of the high-level water tank 3, a safety valve 9 is arranged on the water return pipe 5, heat dissipation can be reduced, meanwhile, the temperature can be prevented from being too high, and the exhaust pipe heater is prevented from being damaged by too high air pressure in the exhaust pipe heater.

The high-level water tank 3 is connected with a water tank discharge pipe 7, and the water tank discharge pipe 7 is provided with a stop valve 8. The high-level water tank 3 is also provided with a vent pipe 14.

The exhaust pipe heater 2 is connected with a heater discharge pipe 11, and the heater discharge pipe 11 is provided with a stop valve 8.

Mounting feet 13 can be arranged on the outer side of the exhaust pipe heater 2, and the exhaust pipe heater can be vertically mounted (as shown in figure 3) or horizontally mounted.

As shown in fig. 2, the exhaust pipe heater 2 is coated with heat-insulating rock wool 12. And two ends of the exhaust pipe 1 are provided with connecting flanges.

The utility model discloses a theory of operation does: the waste heat of the exhaust pipe of the main engine is used for heating fresh water in the sailing process of the ship, the heated fresh water is stored in the exhaust pipe heater, the stop valve on the water outlet pipe is opened when the fresh water needs to be used, and the water pump is used for conveying hot water to the place on the ship where the hot water needs to be used. The exhaust pipe heater is an independent unit, and the external dimension is determined according to the pipe diameter of the exhaust pipe of the engine, the using amount of hot water and the installation space in the engine room. The exhaust pipe heater is coated with heat preservation rock wool outside, and heated hot water can be preserved heat. The exhaust pipe heater is provided with a safety valve which can prevent the pressure in the exhaust pipe heater from being overhigh. The bottom of the exhaust pipe heater is provided with a discharge pipe which can be used for emptying residual water.

The utility model discloses an exhaust pipe waste gas waste heat utilization equipment installs on the blast pipe way with the type of unit module, mainly has following advantage:

1. simple manufacture, strong universality and batch production.

2. The overall dimension can be determined according to the requirement, and the ship is simple and convenient to install.

3. The exhaust waste heat is used for providing hot water for the ship, and the power consumption is reduced.

4. The cabin ambient temperature is reduced.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an exhaust pipe waste gas waste heat utilization equipment, its characterized in that, includes blast pipe heater, high flush tank, inlet tube and outlet pipe, the blast pipe heater suit is in the outside of the blast pipe of boats and ships host computer, high flush tank locates the side top of blast pipe heater, be connected with the inlet tube between high flush tank's delivery port and the water inlet of blast pipe heater, the delivery port department of blast pipe heater is connected with on the outlet pipe, all be provided with the stop valve on inlet tube and the outlet pipe, the outlet pipe passes through the water pump and links to each other with the domestic water equipment on the boats and ships.

2. The exhaust pipe exhaust gas waste heat utilization device according to claim 1, wherein a return pipe is connected between a return port of the exhaust pipe heater and a water inlet of the high-level tank, and a safety valve is provided on the return pipe.

3. The exhaust pipe waste gas waste heat utilization device according to claim 1 or 2, characterized in that a water tank discharge pipe is connected to the high-level water tank, and a stop valve is arranged on the water tank discharge pipe.

4. The exhaust pipe waste gas heat utilization device according to claim 1 or 2, wherein a heater discharge pipe is connected to the exhaust pipe heater, and a stop valve is provided on the heater discharge pipe.

5. The exhaust pipe waste gas waste heat utilization device according to claim 1 or 2, wherein the exhaust pipe heater is coated with heat-insulating rock wool on the outer side.

6. The exhaust pipe waste heat utilization device as claimed in claim 1, wherein mounting feet are provided on the outer side of the exhaust pipe heater.

7. The exhaust pipe waste gas heat utilization device according to claim 1 or 2, wherein a vent pipe is arranged on the high-level water tank.