CN210889077U

CN210889077U - Heat radiator for diesel generating set uses

Info

Publication number: CN210889077U
Application number: CN201921246534.7U
Authority: CN
Inventors: 尤春; 杨荣山; 孙红秀
Original assignee: Jiangsu Top Power Machinery Co Ltd
Current assignee: Jiangsu Top Power Machinery Co Ltd
Priority date: 2019-08-03
Filing date: 2019-08-03
Publication date: 2020-06-30
Anticipated expiration: 2029-08-03

Abstract

The utility model discloses a heat abstractor that diesel generating set used, including the outer container, the welding has the support in the middle part of the outer container, and installs diesel generator subassembly and water tank respectively in the lower extreme on the support, and the welding has spacing flange in the water tank, and fixedly connected with filter screen in the spacing flange, and diesel generator subassembly one side is connected with the pipe of discharging fume, and the pipe of discharging fume is connected with water tank one side. The utility model respectively arranges the diesel generator component and the water tank in the outer box, leads high-temperature flue gas generated by the operation of the diesel generator component into the cooling liquid through the smoke exhaust pipe, and simultaneously cools and filters and purifies the high-temperature flue gas by using the cooling liquid and the filter screen; through exhaust pipe and the auxiliary pipe of being connected an organic whole structure in water tank and outer container, outwards derive high temperature steam and steam in water tank and the outer container through the fan, introduce low temperature air current in the outer container through the scavenge port again to reduce the temperature in the outer container, thereby provide the cooling protection of dispelling the heat for diesel generator subassembly.

Description

Heat radiator for diesel generating set uses

Technical Field

The utility model relates to a diesel generator uses the protection technical field, especially relates to a heat abstractor that diesel generator set used.

Background

The diesel generator is a small power generating equipment, and refers to a power machine which takes diesel oil and the like as fuel and takes a diesel engine as a prime mover to drive a generator to generate power. The whole set of unit generally comprises a diesel engine, a generator, a control box, a fuel tank, a storage battery for starting and controlling, a protection device, an emergency cabinet and the like. The method is widely applied to various families, offices, large, medium and small enterprises. When daily use, in order to reduce the interference of external factors to the diesel generator set in the working process, a sealed outer box is usually adopted to protect the diesel generator set, but the diesel generator needs to burn diesel oil to provide power during working. As is well known, the combustion utilization rate of diesel oil is low, solid particles and impurities which are not fully combusted are discharged outwards along with flue gas, and the temperature rise is aggravated in a closed outer box, and then the solid impurities are diffused, so that the environmental pollution is caused; in addition, a large amount of high-temperature hot gas is difficult to realize the diffusion for the temperature of diesel generating set self is not high for a long time, very easily causes the spare part short circuit among the diesel generating set subassembly to burn out, not only influences normal power supply, also can cause serious equipment damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that is difficult to provide high-efficient heat dissipation safeguard function for diesel generating set among the prior art, and the heat abstractor that a diesel generating set used that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat dissipation device for a diesel generating set comprises an outer box, wherein a bracket is welded in the middle of the outer box, the upper end and the lower end of the bracket are respectively provided with a diesel generator component and a water tank, a limit flange is welded in the water tank, and a filter screen is fixedly connected in the limiting flange, one side of the diesel generator component is connected with a smoke exhaust pipe, the smoke exhaust pipe is connected with one side of the water tank, the other side of the water tank is connected with a steam exhaust pipe, the steam exhaust pipe is connected with an auxiliary pipe communicated with the outer box, the auxiliary pipe is provided with a one-way valve, and one side of the outer box is provided with a steam outlet connected with a steam exhaust pipe, a fan is arranged in the steam outlet, the upper end of the outer box is provided with a ventilation port, the lower end of the water tank is connected with a heat conducting plate, a water inlet and a water outlet are respectively arranged in the water tank, the water tank is filled with cooling liquid, the filter screen is positioned in the cooling liquid, one end of the smoke exhaust pipe, which is far away from the diesel generator component, penetrates through the filter screen and extends into the cooling liquid.

Preferably, the steam outlet is communicated with one end of the steam exhaust pipe, which is far away from the water tank and the auxiliary pipe.

Preferably, the water tank is connected with the bottom end of the outer box through a heat-conducting plate.

Preferably, the water inlet and the water outlet are both provided with a controllable valve, and the water inlet and the water outlet are respectively arranged at the upper end and the lower end of the water tank.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a top-down installation diesel generator subassembly and water tank in the outer box, through filling coolant liquid in the water tank to make the pipe of discharging fume on the diesel generator subassembly extend to in the water tank, on the one hand, utilize the water tank to provide cooling effect to the high temperature flue gas, on the other hand utilizes the filter screen to filter cleanly to the impurity in the high temperature flue gas, in order to avoid the pollutant to spread.

2. The utility model discloses a coolant liquid in the high temperature flue gas is to the water tank heats for produce steam in the water tank, recycle fan and auxiliary pipe and adsorb the high temperature steam in the outer container, so that its the two outwards discharges, input low temperature air current in the outside outer box of rethread scavenge port, thereby provide the cooling protection of dispelling the heat for diesel generator subassembly.

To sum up, the utility model respectively arranges the diesel generator component and the water tank in the outer box, leads the high-temperature flue gas generated by the operation of the diesel generator component into the cooling liquid through the smoke exhaust pipe, and simultaneously carries out cooling and filtering purification treatment on the high-temperature flue gas by using the cooling liquid and the filter screen; through exhaust pipe and the auxiliary pipe of being connected an organic whole structure in water tank and outer container, outwards derive high temperature steam and steam in water tank and the outer container through the fan, introduce low temperature air current in the outer container through the scavenge port again to reduce the temperature in the outer container, thereby provide the cooling protection of dispelling the heat for diesel generator subassembly.

Drawings

Fig. 1 is a schematic structural view of a heat dissipation device for a diesel generator set according to the present invention;

fig. 2 is an enlarged view of a part a of the structure of the heat dissipation device for the diesel generator set of the present invention;

fig. 3 is the utility model provides a heat abstractor's for diesel generating set outer container schematic structure.

In the figure: the device comprises an outer box 1, a diesel generator component 2, a water tank 3, a limiting flange 4, a filter screen 5, a smoke exhaust pipe 6, a steam exhaust pipe 7, an auxiliary pipe 8, a one-way valve 9, a steam exhaust port 10, a fan 11, a scavenging port 12, a heat conducting plate 13, a water inlet 14 and a water outlet 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a heat dissipation device for a diesel generator set comprises an outer box 1, a bracket is welded in the middle of the outer box 1, a diesel generator component 2 and a water tank 3 are respectively installed at the upper end and the lower end of the bracket, specifically referring to fig. 2 for description, it is ensured that the liquid level of a cooling liquid is higher than a filter screen 5 so as to filter and purify solid impurities in flue gas, a limiting flange 4 is welded in the water tank 3, the filter screen 5 is fixedly connected in the limiting flange 4, a smoke exhaust pipe 6 is connected at one side of the diesel generator component 2, the smoke exhaust pipe 6 is connected with one side of the water tank 3, a steam exhaust pipe 7 is connected at the other side of the water tank 3, when the cooling liquid is heated, a large amount of hot steam is generated and can be discharged outwards through the steam exhaust pipe 7, an auxiliary pipe 8 communicated with the outer box 1 is connected on the steam exhaust pipe 7, a one-way valve 9 is installed, for diesel generator subassembly provides water proof, and outer container 1 one side is seted up the steam vent 10 that exhaust pipe 7 is connected, installs fan 11 in the steam vent 10, and scavenge port 12 has been seted up to outer container 1 upper end, and the lower extreme of water tank 3 is connected with heat-conducting plate 13, and has seted up water inlet 14 and delivery port 15 in the water tank 3 respectively.

It should be noted that the fan 11 will automatically rotate under the driving of the rising hot steam to form a low pressure in the steam exhaust pipe 7 and the auxiliary pipe 8, so as to adsorb the high temperature hot steam in the outer box 1 through the auxiliary pipe 8. When the rotation speed of the fan is hard to form a low-pressure effect in the exhaust pipe 7 and the auxiliary pipe 8, the fan 11 can also be driven to rotate by electric power, so that the outflow of hot steam and hot air is accelerated.

The filling has the coolant liquid in the water tank 3, and filter screen 5 is arranged in the coolant liquid, and the one end that diesel generator subassembly 2 was kept away from to the pipe 6 of discharging fume runs through filter screen 5 and extends to the coolant liquid to make the flue gas drive solid impurity and get into filter screen 5 lower extreme, not only can cool down it with the help of longer pipeline, also can filter the solid impurity of great volume with the help of filter screen 5.

The steam outlet 10 is communicated with one end of the steam exhaust pipe 7 far away from the water tank 3 and the auxiliary pipe 8, the water tank 3 is connected with the bottom end of the outer box 1 through the heat conducting plate 13, a certain degree of heat dissipation effect can be provided for the water tank 3, and the coolant is prevented from being excessively heated.

All install controllable valve on water inlet 14 and the delivery port 15, and water inlet 14 and delivery port 15 set up respectively in the lower extreme on water tank 3 to change the coolant liquid in water tank 3, also can unify the clearance to the solid impurity who is held back by filter screen 5 with the help of the change of coolant liquid simultaneously.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the diesel generator component 2 works to burn kerosene to generate a large amount of high-temperature waste gas, and the high-temperature waste gas is guided into the water tank 3 through the smoke exhaust pipe 6: on the one hand, the cooling liquid in the water tank 3 cools down the high-temperature hot gas in the smoke exhaust pipe 6 to make it be in the low-temperature consolidation state, and simultaneously, the high-temperature flue gas also heats the cooling liquid, makes the cooling liquid vaporization of being heated. On the other hand, because the smoke exhaust pipe 3 extends to the lower end of the filter screen 6, after cooled smoke carries solid impurities to enter cooling liquid, the solid impurities with large volume are intercepted at the lower end of the filter screen 5 through the filtering and screening effect of the filter screen 5. The hot air in the water tank 3 is discharged outside through the disc steam exhaust pipe 7, and the high-temperature hot air in the outer box 1 flows into the steam exhaust pipe 7 through the auxiliary pipe 8 under the drive of the fan 11. The high-temperature hot steam and the hot gas are discharged outwards through the steam outlet 10. The hot air in the outer box 1 flows outwards, so that the air pressure in the outer box 1 is reduced, the air pressure outside the outer box is larger, and the outside cold air flows into the outer box 1 through the ventilation port 12 to provide cooling and heat dissipation effects for the diesel generator component 2. Finally, the valve on the water outlet 15 is opened to discharge the cooling liquid in the water tank 3 and discharge the cooling liquid together with the intercepted solid impurities.

Claims

1. A heat dissipation device for a diesel generator set comprises an outer box (1) and is characterized in that a support is welded in the middle of the outer box (1), a diesel generator component (2) and a water tank (3) are respectively installed at the upper end and the lower end of the support, a limiting flange (4) is welded in the water tank (3), a filter screen (5) is fixedly connected in the limiting flange (4), one side of the diesel generator component (2) is connected with a smoke exhaust pipe (6), the smoke exhaust pipe (6) is connected with one side of the water tank (3), the other side of the water tank (3) is connected with a steam exhaust pipe (7), the steam exhaust pipe (7) is connected with an auxiliary pipe (8) communicated with the outer box (1), a one-way valve (9) is installed on the auxiliary pipe (8), a steam exhaust port (10) connected with the steam exhaust pipe (7) is formed in one side of the outer box (1), and a fan (11) is installed in the steam exhaust, the ventilation port (12) have been seted up to outer container (1) upper end, water tank (3) lower extreme is connected with heat-conducting plate (13), and has seted up water inlet (14) and delivery port (15) in water tank (3) respectively, the filling has the coolant liquid in water tank (3), and filter screen (5) are located the coolant liquid, the one end that diesel generator subassembly (2) were kept away from in tub (6) of discharging fume runs through filter screen (5) and extends to in the coolant liquid.

2. The heat sink for a diesel generator set according to claim 1, wherein the exhaust port (10) is communicated with an end of the exhaust pipe (7) away from the water tank (3) and the auxiliary pipe (8).

3. The heat sink for a diesel generator set according to claim 2, wherein the water tank (3) is connected to the bottom end of the outer tank (1) through a heat conducting plate (13).

4. The heat dissipation device for the diesel generator set according to claim 3, wherein the water inlet (14) and the water outlet (15) are both provided with a controllable valve, and the water inlet (14) and the water outlet (15) are respectively arranged at the upper end and the lower end of the water tank (3).