CN215638936U

CN215638936U - Boiler cold air device with energy-saving performance

Info

Publication number: CN215638936U
Application number: CN202121302194.2U
Authority: CN
Inventors: 崔清周; 卢秋霖; 余纪永
Original assignee: Shanghai Zide Shipbuilding Technology Co ltd
Current assignee: Shanghai Zide Shipbuilding Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-25
Anticipated expiration: 2031-06-10

Abstract

A cold air device with energy-saving performance for a boiler relates to the technical field of boiler waste water discharge, and comprises a boiler body, wherein the boiler body is provided with a waste water discharge port, a waste water collecting box is correspondingly arranged at the waste water discharge port, and the cold air device comprises cold air conveying equipment and a waste water conveying and cooling assembly; the waste water is carried cooling subassembly and is included the power pump, leading-in minute pipe, heat dissipation minute pipe and derivation minute pipe, the heat dissipation minute pipe is the heliciform around locating on the outer wall of boiler body, the inlet end and the waste water discharge port intercommunication setting of power pump, the inlet end of leading-in minute pipe and the outlet end intercommunication setting of power pump, the outlet end of leading-in minute pipe and the inlet end intercommunication setting of heat dissipation minute pipe, the inlet end of derivation minute pipe and the exit end intercommunication setting of heat dissipation minute pipe, the exit end and the waste water collecting box intercommunication setting of derivation minute pipe. The utility model fully utilizes the air of the working environment to realize the natural cooling of the waste water, relatively reduces the utilization rate of cold air conveying equipment and greatly improves the energy-saving performance.

Description

Boiler cold air device with energy-saving performance

Technical Field

The utility model relates to the technical field of boiler wastewater discharge, in particular to a cold air device for a boiler with energy-saving performance.

Background

The boiler is an energy conversion equipment, and the energy to boiler input has chemical energy, the electric energy in the fuel, and boiler output has steam, high-temperature water or organic heat carrier of certain heat energy, makes things convenient for follow-up energy to utilize, in the use of boiler, need carry out the blowdown, and water after the blowdown need cool off and carry out recycle again, and this just needs to use cold wind device to blow off the blow off water and cools off.

The boiler corresponds the box that sets up and be used for collecting the blowdown, is equipped with the water pipe between box and the boiler, but, current cold wind device is blown through the blowdown of fan in to the box, thereby this just leads to the fan to need work for a long time to consume the energy, in addition, the fan during operation is inside can produce a large amount of heats, the heat can cause the influence and reverse intensifies the blowdown to the blowdown, the fan still needs special radiating part to dispel the heat. In summary, the existing air cooler has poor energy-saving performance, the cooling effect on the sewage water is poor when the air cooler is used for a long time, and the air cooler is not beneficial to use, so that the air cooler has a part to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a cold air device for a boiler, which has energy-saving performance, fully utilizes air in a working environment to realize natural cooling of waste water, relatively reduces the utilization rate of cold air conveying equipment, greatly improves the energy-saving performance, and has the following specific scheme:

a boiler cold air device with energy-saving performance comprises a boiler body, wherein the boiler body is provided with a feed inlet, a discharge outlet and a wastewater discharge outlet, the discharge outlet and the wastewater discharge outlet are positioned below, a wastewater collection box is correspondingly arranged at the wastewater discharge outlet, and a cold air device is arranged on the boiler body and used for cooling wastewater in the boiler body and comprises cold air conveying equipment arranged right above the boiler body in a hanging manner and a wastewater conveying and cooling assembly arranged between the wastewater discharge outlet and the wastewater collection box;

the waste water is carried cooling subassembly includes power pump, leading-in minute pipe, heat dissipation minute pipe and derives and is in charge of, the heat dissipation minute pipe is helical structure, follows it winds to be the heliciform on the direction of height of boiler body to locate on the outer wall of boiler body, the inlet end of power pump with the waste water discharge mouth intercommunication sets up, the leading-in entrance point of minute pipe with the exit end intercommunication setting of power pump, the leading-in exit end of minute pipe with the heat dissipation minute inlet end intercommunication setting of managing, the derivation minute entrance point of managing with the heat dissipation minute exit end intercommunication setting of managing, the derivation minute exit end of managing with waste water collecting box intercommunication sets up.

Furthermore, a plurality of heat dissipation grooves are circumferentially arranged on the inner wall of the heat dissipation branch pipe in a winding mode.

Further, a heat dissipation gap is formed between every two adjacent circles of the heat dissipation branch pipes.

Furthermore, radiating fins are inserted into the radiating gaps, the radiating fins are arranged in contact with the boiler body and the radiating branch pipes, and the radiating fins extend along the direction of the boiler body.

Furthermore, a temperature detector is arranged at the outlet end of the heat dissipation branch pipe, a controller is further arranged on the boiler body, the temperature detector is connected with the input end of the controller, and the output end of the controller is connected with the power pump;

the temperature detector is provided with a temperature limit value, and when the temperature of water in the heat dissipation branch pipe is higher than the temperature limit value, the controller controls the rotating speed of the power pump to be reduced.

Furthermore, the guiding branch pipe is arranged to be a hose, and the bottom of the waste water collecting box is provided with rolling wheels.

Compared with the prior art, the utility model has the following beneficial effects:

(1) when producing waste water in the boiler body, close the discharge gate, open the waste water discharge port, under the effect of power pump, flow through and get into the heat dissipation and be in charge of behind the leading-in minute pipe, waste water flows along the heat dissipation and is in charge of, walk around gradually and promote the height gradually round the outer wall of boiler body, in this process, because the heat dissipation is in charge of under exposing in the external environment, can realize automatic cooling with the lower air contact of temperature, thereby play the heat dissipation to the waste water of heat dissipation minute intraduct, reach natural cooling's effect, the cold wind of cold air conveying equipment jetting further accelerates the cooling effect of heat dissipation minute pipe simultaneously, waste water in the minute pipe of dispelling the heat just reduces to suitable through deriving the back temperature that gets into waste water collecting box in the minute pipe. In addition, as the heat dissipation branch pipes are of spiral structures, compared with a mode of directly discharging the waste water along the length direction of a common water pipe, the path of the waste water in the utility model is greatly increased, the time of naturally cooling the waste water in the heat dissipation branch pipes by air is increased, and the heat dissipation branch pipes are wound on the boiler body, so that the occupied space is small, and the requirement on the working environment is low. According to the utility model, the air in the working environment is fully utilized to realize natural cooling of the wastewater, the utilization rate of the cold air conveying equipment is relatively reduced, the energy-saving performance is greatly improved, the cold air conveying equipment is exposed in the working environment without additionally arranging a heat dissipation device, and the working efficiency is high;

(2) by arranging the heat dissipation grooves, the surface area inside the heat dissipation branch pipe is further increased, and meanwhile, the thickness of the heat dissipation branch pipe is smaller, so that the contact area between the waste water and the heat dissipation branch pipe is increased, the heat conduction is accelerated, and the waste water is conveniently cooled by air;

(3) through setting up temperature detector and controller, when the temperature in the branch pipe of dispelling the heat was less than the temperature limit value, the waste water collection case can be discharged into in representing the normal cooling of waste water, if when the temperature in the branch pipe of dispelling the heat was higher than the temperature limit value, the controller work, and the rotational speed of control power pump reduces to reduce the speed of waste water in the branch pipe of dispelling the heat, the time of extension waste water in the branch pipe of dispelling the heat, lower the temperature better.

Drawings

FIG. 1 is an overall schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view showing the installation position of the heat dissipation fins according to the present invention.

Reference numerals: 1. a boiler body; 2. a wastewater discharge port; 3. a cold air conveying device; 4. a waste water conveying and cooling component; 41. a power pump; 42. leading in a branch pipe; 43. heat dissipation branch pipes; 44. leading out the branch pipes; 5. a heat dissipation gap; 6. a fixed mount; 7. a heat dissipating fin; 8. a temperature detector; 9. a rolling wheel; 10. a waste water collecting tank.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.

Combine fig. 1 and fig. 2, a cold air device for boiler with energy-conserving performance, including boiler body 1, boiler body 1 is equipped with the feed inlet, discharge gate and wastewater discharge port 2 all are in the below, boiler body 1 is normal during operation, the feed inlet, the discharge gate is opened, when needing to discharge waste water, the feed inlet, the discharge gate is closed, wastewater discharge port 2 opens, and wastewater discharge port 2 corresponds and is provided with wastewater collection box 10, the cold wind device is located on boiler body 1, be arranged in cooling to the waste water in boiler body 1, make the waste water after the cooling finally collect in wastewater collection box 10.

The cold wind device is including unsettled cold wind conveying equipment 3 that sets up directly over boiler body 1 to and locate the waste water transport cooling subassembly 4 between waster discharge port 2 and waste water collecting box 10, and waste water carries the cooling naturally in waste water transport cooling subassembly 4 after leaving from waster discharge port 2, and cold wind conveying equipment 3 jets out cold wind and dispels the heat to the waste water in waste water transport cooling subassembly 4 simultaneously, finally makes the temperature of waste water reduce to suitable state.

In detail, the waste water conveying and cooling assembly 4 includes a power pump 41, a guiding branch pipe 42, a heat dissipation branch pipe 43 and a guiding branch pipe 44, wherein the heat dissipation branch pipe 43 is in a spiral structure and spirally wound on the outer wall of the boiler body 1 along the height direction of the boiler body 1, as can be seen from the figure, the heat dissipation branch pipe 43 is wound on the boiler body 1 for many turns, and the structure is regular, and a heat dissipation gap 5 is formed between two adjacent turns of the heat dissipation branch pipes 43. The inlet end of the power pump 41 is communicated with the wastewater discharge port 2, the inlet end of the lead-in branch pipe 42 is communicated with the outlet end of the power pump 41, the outlet end of the lead-in branch pipe 42 is communicated with the inlet end of the heat dissipation branch pipe 43, the inlet end of the lead-out branch pipe 44 is communicated with the outlet end of the heat dissipation branch pipe 43, and the outlet end of the lead-out branch pipe 44 is communicated with the wastewater collection tank 10.

After the waste water leaves the boiler body 1 from the waste water discharge port 2, because the outlet end of the heat dissipation branch pipe 43 is higher than the inlet end, the waste water is difficult to move in the heat dissipation branch pipe 43 without external power drive, under the driving action of the power pump 41, the flow speed of the waste water is accelerated, the waste water enters the heat dissipation branch pipe 43, the waste water flows along the heat dissipation branch pipe 43, gradually bypasses around the outer wall of the boiler body 1 and gradually raises the height, in the process, because the heat dissipation branch pipe 43 is exposed to the external environment, the waste water can be automatically cooled by contacting with the air with lower temperature, the waste water in the heat dissipation branch pipe 43 is cooled, and the effect of natural cooling is achieved.

In this embodiment, cold wind conveying equipment 3 can adopt the equipment that can spout cold wind such as fan, air conditioner air outlet, for improving cold wind conveying equipment 3's stability, is provided with mount 6 around boiler body 1, and cold wind conveying equipment 3 accessible sets up on the top of mount 6 with electronic slip table removal, can be along the width direction reciprocating motion of mount 6, the adjustment position to unsettled setting is directly over boiler body 1. When the cold air conveying equipment 3 works, cold air is sprayed downwards, a temperature difference exists between the cold air and the heat dissipation branch pipe 43, heat is taken away, and therefore the cooling effect of the heat dissipation branch pipe 43 is further accelerated.

For the radiating effect who improves heat dissipation minute pipe 43 better, the inner wall of heat dissipation minute pipe 43 is gone up along circumference around being equipped with a plurality of heat dissipation recesses, and the inside surface area of heat dissipation minute pipe 43 further increases, and the thickness of heat dissipation minute pipe 43 is less simultaneously for waste water and the increase of heat dissipation minute pipe 43's area of contact accelerate heat-conduction, thereby be convenient for by air cooling. Inserting radiating fin 7 in radiating gap 5, radiating fin 7 and boiler body 1, the heat dissipation is in charge of 43 contact settings, and radiating fin 7 extends the setting along boiler body 1's direction, and waste water is when the heat dissipation is in charge of 43, and radiating fin 7 is heat conduction effect simultaneously played to the one end inwards, and the one end outwards distributes away the heat, further plays the radiating effect.

In order to ensure that the wastewater in the wastewater collection box 10 can be directly recycled, the temperature detector 8 is arranged at the outlet end of the radiating branch pipe 43, the temperature of the wastewater is the lowest, and the temperature of the wastewater which is about to enter the wastewater collection box 10 can be measured by the temperature detector 8. The boiler body 1 is also provided with a controller, the temperature detector 8 is connected with the input end of the controller, and the output end of the controller is connected with the power pump 41. The temperature detector 8 is provided with a temperature limit value, the temperature limit value is determined by a worker, and when the temperature of water in the heat dissipation branch pipe 43 is higher than the temperature limit value, the controller controls the rotating speed of the power pump 41 to be reduced, so that the speed of waste water in the heat dissipation branch pipe 43 is reduced, the time of the waste water in the heat dissipation branch pipe 43 is prolonged, and the temperature is better reduced.

Because operational environment's restriction, the distance is far away between waste water collecting box 10, the boiler body 1 or there is the obstacle between the two, in this embodiment, derives to be managed 44 and sets up to the hose, adopts temperature resistant material to make, is convenient for buckle and activity, and the bottom of waste water collecting box 10 is equipped with rolling wheel 9, is convenient for promote it and carries out the displacement to be convenient for waste water collecting box 10 accepts the waste water that comes from boiler body 1 smoothly.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A cold air device with energy-saving performance for a boiler comprises a boiler body (1), wherein the boiler body (1) is provided with a feeding hole, a discharging hole and a wastewater discharge port (2), the discharging hole and the wastewater discharge port (2) are both positioned below, and a wastewater collection box (10) is correspondingly arranged on the wastewater discharge port (2), and the cold air device is characterized in that the cold air device is arranged on the boiler body (1) and used for cooling wastewater in the boiler body (1), and comprises a cold air conveying device (3) arranged right above the boiler body (1) in a hanging manner and a wastewater conveying and cooling assembly (4) arranged between the wastewater discharge port (2) and the wastewater collection box (10);

waste water is carried cooling subassembly (4) and is included power pump (41), leading-in minute pipe (42), heat dissipation minute pipe (43) and derive minute pipe (44), heat dissipation minute pipe (43) are helical structure, follow it winds to be the heliciform on the direction of height of boiler body (1) and locates on the outer wall of boiler body (1), the entrance point of power pump (41) with waste water discharge port (2) intercommunication sets up, the entrance point of leading-in minute pipe (42) with the exit end intercommunication of power pump (41) sets up, the exit end of leading-in minute pipe (42) with the entrance point intercommunication of heat dissipation minute pipe (43) sets up, the entrance point of deriving minute pipe (44) with the exit end intercommunication of heat dissipation minute pipe (43) sets up, the exit end of deriving minute pipe (44) with waste water collection box (10) intercommunication sets up.

2. The cooling air device for a boiler having an energy saving performance as claimed in claim 1, wherein a plurality of heat dissipating grooves are circumferentially formed around an inner wall of the heat dissipating branch pipe (43).

3. The cooling air device for a boiler having an energy saving performance according to claim 1, wherein a heat dissipation gap (5) is formed between two adjacent circles of the heat dissipation branch pipes (43).

4. The cooling air device for the boiler with the energy saving performance according to claim 3, wherein a heat radiating fin (7) is inserted into the heat radiating gap (5), the heat radiating fin (7) is arranged in contact with the boiler body (1) and the heat radiating branch pipe (43), and the heat radiating fin (7) extends along the direction of the boiler body (1).

5. The cooling air device for the boiler with the energy saving performance according to claim 1, wherein a temperature detector (8) is arranged at an outlet end of the heat dissipation branch pipe (43), a controller is further arranged on the boiler body (1), the temperature detector (8) is connected with an input end of the controller, and an output end of the controller is connected with the power pump (41);

the temperature detector (8) is provided with a temperature limit value, and when the temperature of water in the heat dissipation branch pipe (43) is higher than the temperature limit value, the controller controls the rotating speed of the power pump (41) to be reduced.

6. The cooling air device for a boiler having an energy saving performance as claimed in claim 1, wherein the lead-out branch pipe (44) is provided as a hose, and a rolling wheel (9) is provided at the bottom of the waste water collecting tank (10).