CN210141597U

CN210141597U - Boiler cold air device with energy-saving performance

Info

Publication number: CN210141597U
Application number: CN201920231293.2U
Authority: CN
Inventors: 张晋轩; 陈东阳; 郭伟; 丛丹; 刘海斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2020-03-13
Anticipated expiration: 2029-02-25

Abstract

The utility model discloses a cold wind device for boiler with energy-conserving performance, including the boiler body, the drain has been seted up to the lateral part of boiler body, liquid collecting tank is installed to the lower part of drain, the heat exchange tube is installed in liquid collecting tank's inside, the lateral part in liquid collecting tank is installed to cold wind device body, the fin is installed to the inside portion of cold wind device body, the lateral part intercommunication of cold wind device body has first branch pipe, the lateral part intercommunication of cold wind device body has the honeycomb duct, honeycomb duct and heat exchange tube intercommunication, the second branch pipe is installed to the end of giving vent to anger of heat exchange tube, the fan is installed to the lateral part of boiler body, the end of giving vent to anger of fan and the lateral part intercommunication of cold wind device body, first branch pipe and second branch pipe pass through the lateral part intercommunication of female pipe. The utility model discloses simple and convenient heat to the sewage production and carry out recycle to the heat that cold wind device body produced.

Description

Boiler cold air device with energy-saving performance

Technical Field

The utility model relates to a boiler air-cooling technical field specifically is a boiler is with cold air device with energy-conserving 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.

However, current cold wind device jets the blow off water through the fan, and this heat that just leads to the blow off water to produce directly scatters and disappears, and the heat does not reach better utilization, leads to its energy-conserving performance relatively poor, is unfavorable for the use, and on the other hand, a large amount of heats that the cold wind device body is inside to produce still need special radiating part to dispel the heat, and inside heat still can't carry out effectual utilization, is unfavorable for energy-conservation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler is with cold wind device with energy-conserving performance, simple convenient heat to the blowdown water production utilizes, simultaneously, and effectual heat to cold wind device body production carries out recycle, reaches whole better energy-conservation to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold wind device for boiler with energy-conserving performance, includes boiler body, cold wind device body and heat exchange tube, the drain has been seted up to boiler body's lateral part, the liquid collecting tank is installed to the lower part of drain, the heat exchange tube is installed in the inside of liquid collecting tank, cold wind device body is installed in the lateral part of liquid collecting tank, the fin is installed to the inside portion of cold wind device body, the lateral part intercommunication of cold wind device body has first branch pipe, the lateral part intercommunication of cold wind device body has the honeycomb duct, honeycomb duct and heat exchange tube intercommunication, the second branch pipe is installed to the end of giving vent to anger of heat exchange tube, the fan is installed to boiler body's lateral part, the end of giving vent to anger of fan communicates with the lateral part of cold wind device body, first branch pipe and second branch pipe pass.

Preferably, the inner wall of the liquid collecting box is provided with a heat preservation cotton layer, and the side part of the liquid collecting box is provided with a drain pipe.

Preferably, the cold air device body is connected with the liquid collecting box through a heat insulation plate, and the side part of the cold air device body is communicated with an air inlet pipe.

Preferably, the radiating fins are copper radiating fins, one sides of the radiating fins are opposite to the air outlet end of the fan, and one sides of the radiating fins penetrate through the side wall of the cold air device body and are communicated with the outside.

Preferably, the heat exchange tubes are arranged inside the liquid collecting box in an S-shaped staggered mode and are stainless steel heat exchange tubes.

Preferably, the stop valve is all installed at the middle part of first branch pipe and the middle part of second branch pipe, just the outer wall of first branch pipe and the outer wall of second branch pipe all cover and have the rock wool heat preservation.

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

1. the sewage generated by the operation of the boiler body is collected through the liquid collecting box, cold air is blown into the heat exchange tube through the cold air device body, the sewage collected in the liquid collecting box is cooled, the cold air is heated, the generated hot air enters the interior of the boiler body through the second branch tube and the main tube again, the heat of the discharged sewage is utilized, and the energy-saving effect is achieved;

2. the air is blown into the interior of the cold air device body through the fan, the heat generated by the running of the cold air device body is dissipated through the radiating fins, the radiating fins are blown through the air, heat dissipation and air heating are achieved, the generated hot air enters the boiler body again through the first branch pipe and the main pipe and is recycled, the heat generated by the running of the cold air device body is recycled, and the purpose of energy conservation is achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the part of the structure of the liquid collecting tank of the present invention;

fig. 3 is a side sectional view of the first leg structure of the present invention.

In the figure: 1 boiler body, 2 cold wind device bodies, 3 heat exchange tubes, 4 drain outlets, 5 header tanks, 6 fin, 7 first branch pipes, 8 honeycomb ducts, 9 second branch pipes, 10 fans, 11 female pipes, 12 heat preservation cotton layers, 13 drain pipes, 14 heat insulating boards, 15 intake pipes, 16 stop valves, 17 rock wool heat preservation layers.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a boiler cold air device with energy-saving performance comprises a boiler body 1, a cold air device body 2 and a heat exchange tube 3, a sewage draining exit 4 is arranged on the lateral part of the boiler body 1, a liquid collecting tank 5 is arranged on the lower part of the sewage draining exit 4, the heat exchange tube 3 is arranged inside the liquid collecting box 5, the cold air device body 2 is arranged on the side part of the liquid collecting box 5, the inner side part of the cold air device body 2 is provided with a radiating fin 6, the side part of the cold air device body 2 is communicated with a first branch pipe 7, the lateral part of the cold air device body 2 is communicated with a flow guide pipe 8, the flow guide pipe 8 is communicated with the heat exchange pipe 3, the air outlet end of the heat exchange tube 3 is provided with a second branch tube 9, the side part of the boiler body 1 is provided with a fan 10, the air outlet end of the fan 10 is communicated with the side part of the cold air device body 2, and the first branch pipe 7 and the second branch pipe 9 are communicated with the side part of the boiler body 1 through a main pipe 11.

Specifically, the cotton layer 12 that keeps warm is installed to the inner wall of collection box 5, just drain pipe 13 is installed to the lateral part of collection box 5, and the cotton layer 12 that keeps warm to collection box 5, avoids collection box 5's casing high temperature, and drain pipe 13 makes things convenient for the discharge of heat transfer back water.

Specifically, the cold air device body 2 is connected with the liquid collecting tank 5 through the heat insulating plate 14, the side portion of the cold air device body 2 is communicated with the air inlet pipe 15, the heat insulating plate 14 insulates heat, and the air inlet pipe 15 facilitates external air to enter the inside of the cold air device body 2 and facilitates operation.

Specifically, the cooling fin 6 is a copper cooling fin, one side of the cooling fin 6 is opposite to the air outlet end of the fan 10, and one side of the cooling fin 6 penetrates through the side wall of the cold air device body 2 to be communicated with the outside, so that the cold air device body 2 is convenient to dissipate heat, and the effective operation of the cold air device body 2 is guaranteed.

Specifically, the heat exchange tube 3 is S-shaped staggered arrangement in the liquid collecting tank 5, just the heat exchange tube 3 is a stainless steel heat exchange tube, and the sewage is cooled by effectively exchanging heat.

Specifically, stop valve 16 is all installed at the middle part of first branch pipe 7 and the middle part of second branch pipe 9, just the outer wall of first branch pipe 7 and the outer wall of second branch pipe 9 all cover rock wool heat preservation 17, and stop valve 16 conveniently opens and cuts off first branch pipe 7 and second branch pipe 9, and rock wool heat preservation 17 keeps warm to first branch pipe 7 and second branch pipe 9.

The working principle is as follows: during the use, collect the sewage that boiler body 1 operation produced through header tank 5, blow into cold wind through cold wind device body 2 to the inside of heat exchange tube 3, cool down the sewage of the inside collection of header tank 5, and heat cold wind, the inside of boiler body 1 is got into again through second branch pipe 9 and female pipe 11 to the hot-blast of production, realize the utilization of blowdown water heat, reach energy-conserving effect, blow into the air through fan 10 to the inside of cold wind device body 2, dispel the heat through the heat that cooling fin 6 produced to cold wind device body 2 operation, blow to the cooling fin through the air, realize dispelling the heat and heating air, the hot-air of production gets into boiler body 1's inside again through first branch pipe 7 and female pipe 11, carry out recycle, realize cold wind device body 2 operation and produce thermal recycle, reach energy-conserving purpose.

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. The utility model provides a cold air device for boiler with energy-conserving performance, includes boiler body (1), cold air device body (2) and heat exchange tube (3), its characterized in that: the utility model discloses a boiler, including boiler body (1), drain (4), liquid collecting box (5) are installed to the lower part of drain (4), heat exchange tube (3) are installed in the inside of liquid collecting box (5), cold wind device body (2) are installed in the lateral part of liquid collecting box (5), fin (6) are installed to the inside portion of cold wind device body (2), the lateral part intercommunication of cold wind device body (2) has first branch pipe (7), the lateral part intercommunication of cold wind device body (2) has honeycomb duct (8), honeycomb duct (8) and heat exchange tube (3) intercommunication, second branch pipe (9) are installed to the end of giving vent to anger of heat exchange tube (3), fan (10) are installed to the lateral part of boiler body (1), the end of giving vent to anger of fan (10) and the lateral part intercommunication of cold wind device body (2), first branch pipe (7) and second branch pipe (9) are through female pipe (11) and the lateral part intercommunication of boiler body (1).

2. The cooling air device for a boiler having an energy saving performance as set forth in claim 1, wherein: the cotton layer of heat preservation (12) is installed to the inner wall of collection liquid case (5), just drain pipe (13) are installed to the lateral part of collection liquid case (5).

3. The cooling air device for a boiler having an energy saving performance as set forth in claim 1, wherein: the cold air device body (2) is connected with the liquid collecting box (5) through a heat insulation plate (14), and the side part of the cold air device body (2) is communicated with an air inlet pipe (15).

4. The cooling air device for a boiler having an energy saving performance as set forth in claim 1, wherein: the cooling fin (6) is a copper cooling fin, one side of the cooling fin (6) is opposite to the air outlet end of the fan (10), and one side of the cooling fin (6) penetrates through the side wall of the cold air device body (2) to be communicated with the outside.

5. The cooling air device for a boiler having an energy saving performance as set forth in claim 1, wherein: the heat exchange tubes (3) are arranged inside the liquid collecting box (5) in an S-shaped staggered mode, and the heat exchange tubes (3) are stainless steel heat exchange tubes.

6. The cooling air device for a boiler having an energy saving performance as set forth in claim 1, wherein: stop valve (16) are all installed at the middle part of first branch pipe (7) and the middle part of second branch pipe (9), just the outer wall of first branch pipe (7) and the outer wall of second branch pipe (9) all cover rock wool heat preservation (17).