CN209706118U - A kind of boiler secondary is to wind system - Google Patents

Abstract

The utility model discloses a kind of boiler secondaries to wind system, including boiler body and wind impingement mix device, the wind impingement mix device has hot wind inlet pipe, room temperature wind inlet pipe and mixing wind outlet pipe, the air inlet abutting joint of the mixing wind outlet pipe and boiler body；The hot wind being input in wind impingement mix device by the hot wind inlet pipe is mixed with the room temperature wind being input in wind impingement mix device by the room temperature wind inlet pipe constitutes mixing wind, and the mixing wind is guided to the air inlet of the boiler body along mixing wind outlet pipe.A kind of boiler secondary provided by the utility model can be effectively reduced and be lost to wind-heat to wind system, and greatly improve boiler combustion efficiency.

Description

A kind of boiler secondary is to wind system

Technical field

The utility model belongs to boiler technology field more particularly to a kind of boiler secondary to wind system.

Background technique

Existing boiler often uses air blower to input room temperature wind directly into boiler to wind system, in this way It is had the disadvantage that wind

One, it is room temperature wind to wind, will cause biggish thermal losses in boiler combustion process, cause boiler combustion efficiency low Under；

Two, room temperature wind is inputted only with air blower, is will cause to a certain extent to deficiency in draught, is caused oxygen-containing in boiler It measures relatively low, causes biological particles burning insufficient, and the larger air blower to air quantity is used on the one hand to will increase input cost, On the other hand the normal combustion of biological particles can be impacted.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of boiler secondary to wind System can be effectively reduced and be lost to wind-heat, and greatly improves boiler combustion efficiency.

Technical solution: to achieve the above object, a kind of boiler secondary of the utility model is to wind system, including boiler body With wind impingement mix device, the wind impingement mix device has hot wind inlet pipe, room temperature wind inlet pipe and mixing wind outlet pipe, described mixed Close the air inlet abutting joint of wind outlet pipe and boiler body；The heat in wind impingement mix device is input to by the hot wind inlet pipe Wind is mixed with the room temperature wind being input in wind impingement mix device by the room temperature wind inlet pipe constitutes mixing wind, the mixing wind The air inlet of the boiler body is guided to along mixing wind outlet pipe.

Further, the wind impingement mix device includes from outside to inside and outside the insulating tube being arranged concentrically, hot wind water conservancy diversion Pipe, hot wind water conservancy diversion inner tube and room temperature wind diversion pipe；

Cylinder-shaped heat preservation spacing is constituted between the insulating tube and hot wind water conservancy diversion outer tube, the cylinder-shaped heat preservation spacing is true It is empty；Cylinder-shaped hot wind water conservancy diversion spacing is constituted between the hot wind water conservancy diversion outer tube and hot wind water conservancy diversion inner tube, the cylindrical shape hot wind is led Flowing spacing has hot wind input port, and the hot-blast outlet of the hot wind inlet pipe is docked with hot wind input port；The room temperature wind diversion pipe Interior lumen be room temperature wind flow-guiding channel, the room temperature wind flow-guiding channel have room temperature wind input port, the room temperature wind inlet pipe Room temperature wind outlet docked with room temperature wind input port；Cylinder-shaped wind is constituted between the hot wind water conservancy diversion inner tube and room temperature wind diversion pipe Mix water conservancy diversion spacing, the cylindrical shape wind mixing water conservancy diversion spacing with mixing wind delivery outlet, the mixing wind delivery outlet with mix The mixing wind inlet of wind outlet pipe docks；

Hot wind hole is offered in the hot wind water conservancy diversion inner tube, and room temperature air holes is offered on the room temperature wind diversion pipe, it is described Hot wind in cylinder-shaped hot wind water conservancy diversion spacing enters cylinder-shaped wind mixing water conservancy diversion spacing by hot wind hole, and the room temperature wind water conservancy diversion is logical Room temperature wind in road enters cylinder-shaped wind mixing water conservancy diversion spacing by room temperature air holes, so that the hot wind and room temperature wind are in cylindrical shape Mixing and water conservancy diversion in wind mixing water conservancy diversion spacing.

Further, the hot wind hole is several, and with the circumferential profile of hot wind water conservancy diversion inner tube, circumferentially array distribution is simultaneously Extend along the length direction of hot wind water conservancy diversion inner tube uniformly distributed；The room temperature air holes is several, is taken turns with the periphery of room temperature wind diversion pipe Wide circumferentially array distribution simultaneously extends uniformly distributed along the length direction of room temperature wind diversion pipe；The hot wind hole and room temperature air holes one are a pair of Should be arranged so that from hot wind hole be discharged hot wind with from the room temperature wind that room temperature air holes is discharged in cylinder-shaped wind mixing water conservancy diversion spacing Face impact.

Further, the insulating tube is made of thermal insulation material.

It further, further include air-heater and air blower；The hot wind of the hot-blast outlet of the air-heater and hot wind inlet pipe into Mouth connection, for inputting hot wind into hot wind inlet pipe；The room temperature wind outlet of the air blower and the room temperature wind of room temperature wind inlet pipe into Mouth connection, for inputting room temperature wind into room temperature wind inlet pipe.

The utility model has the advantages that a kind of boiler secondary of the utility model has the beneficial effect that wind system:

1) the utility model can be effectively reduced is lost to wind-heat, and greatly improves boiler combustion efficiency；

2) the utility model structure is simple, easy to use, is suitable for large-scale promotion.

Detailed description of the invention

Attached drawing 1 is the overall structure diagram of the utility model；

Attached drawing 2 is the structural schematic diagram of wind impingement mix device；

Attached drawing 3 is the half sectional view of wind impingement mix device.

Specific embodiment

The utility model is further described with reference to the accompanying drawing.

As shown in Figure 1 and Figure 2, a kind of boiler secondary is to wind system, including boiler body 1 and wind impingement mix device 2, the wind impingement mix device 2 has hot wind inlet pipe 2a, room temperature wind inlet pipe 2b and mixing wind outlet pipe 2c, the mixing wind outlet pipe The air inlet abutting joint of 2c and boiler body 1；The hot wind being input to by the hot wind inlet pipe 2a in wind impingement mix device 2 It is mixed with the room temperature wind being input in wind impingement mix device 2 by the room temperature wind inlet pipe 2b and constitutes mixing wind, the mixing Wind is guided to the air inlet of the boiler body 1 along mixing wind outlet pipe 2c.It is mixed by inputting hot wind into boiler with room temperature wind On the one hand mixing wind afterwards can reduce heat energy loss, on the other hand can increase the oxygen content in boiler, make biological particles It burns more abundant, avoids wasting, save the cost, expand income；Room temperature is provided compared to existing exclusive use air blower The boiler of wind, the utility model practicability is stronger, and economic benefit is more preferable.

As shown in Fig. 3, the wind impingement mix device 2 includes insulating tube 21, the hot wind from outside to inside and being arranged concentrically Water conservancy diversion outer tube 22, hot wind water conservancy diversion inner tube 23 and room temperature wind diversion pipe 24；

Cylinder-shaped heat preservation spacing 212 is constituted between the insulating tube 21 and hot wind water conservancy diversion outer tube 22, insulating tube 21 plays good Good heat insulation effect, reduces the heat energy loss of hot wind and mixing wind, and the cylinder-shaped heat preservation spacing 212 is vacuum, heat preservation effect Fruit further increases；Cylinder-shaped hot wind water conservancy diversion spacing 223 is constituted between the hot wind water conservancy diversion outer tube 22 and hot wind water conservancy diversion inner tube 23, The cylindrical shape hot wind water conservancy diversion spacing 223 has hot wind input port 2231, and the hot-blast outlet and hot wind of the hot wind inlet pipe 2a is defeated Entrance 2231 docks；The interior lumen of the room temperature wind diversion pipe 24 is room temperature wind flow-guiding channel 240, and the room temperature wind water conservancy diversion is logical Road 240 has room temperature wind input port 2401, and the room temperature wind outlet of the room temperature wind inlet pipe 2b is docked with room temperature wind input port 2401； Cylinder-shaped wind mixing water conservancy diversion spacing 234, the cylindrical shape are constituted between the hot wind water conservancy diversion inner tube 23 and room temperature wind diversion pipe 24 Wind mixing water conservancy diversion spacing 234 has mixing wind delivery outlet 2341, and the mixing wind delivery outlet 2341 and mixing wind outlet pipe 2c's is mixed Close wind inlet docking；

Hot wind hole 231 is offered in the hot wind water conservancy diversion inner tube 23, offers room temperature wind on the room temperature wind diversion pipe 24 Hole 241, the hot wind in the cylindrical shape hot wind water conservancy diversion spacing 223 enter cylinder-shaped wind mixing water conservancy diversion spacing by hot wind hole 231 234, the room temperature wind in the room temperature wind flow-guiding channel 240 enters cylinder-shaped wind mixing water conservancy diversion spacing by room temperature air holes 241 234, so that the hot wind mixes in cylinder-shaped wind mixing water conservancy diversion spacing 234 with room temperature wind and water conservancy diversion.

As shown in Fig. 3, the hot wind hole 231 is several, with the circumferential profile of hot wind water conservancy diversion inner tube 23 circumferentially battle array Column distribution simultaneously extends uniformly distributed along the length direction of hot wind water conservancy diversion inner tube 23；The room temperature air holes 241 is several, is led with room temperature wind The circumferential profile of flow tube 24 circumferentially array distribution and extends uniformly distributed along the length direction of room temperature wind diversion pipe 24；The hot wind hole 231 are arranged in a one-to-one correspondence with room temperature air holes 241 so that from hot wind hole 231 be discharged hot wind be discharged from room temperature air holes 241 it is normal Warm wind face in cylinder-shaped wind mixing water conservancy diversion spacing 234 is impacted, and design in this way enables to hot wind and room temperature wind mixed It closes more uniformly, thoroughly.

More specifically, the insulating tube 21 is made of thermal insulation material, and insulating tube 21 plays good heat insulation effect, is reduced The heat energy loss of hot wind and mixing wind.

As shown in Fig. 1, the presentation mode of heat air source and room temperature wind wind regime is as follows: further including air-heater 3 and air blast Machine 4；The hot-blast outlet of the air-heater 3 is connected to the hot wind inlet of hot wind inlet pipe 2a, for inputting heat into hot wind inlet pipe 2a Wind；The room temperature wind outlet of the air blower 4 is connected to the room temperature wind inlet of room temperature wind inlet pipe 2b, for into room temperature wind inlet pipe 2b Input room temperature wind.

The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (5)

1. a kind of boiler secondary is to wind system, it is characterised in that: described including boiler body (1) and wind impingement mix device (2) There is wind impingement mix device (2) hot wind inlet pipe (2a), room temperature wind inlet pipe (2b) and mixing wind outlet pipe (2c), the mixing wind to go out Manage the air inlet abutting joint of (2c) and boiler body (1)；Wind impingement mix device is input to by the hot wind inlet pipe (2a) (2) hot wind in mixes composition with the room temperature wind being input in wind impingement mix device (2) by the room temperature wind inlet pipe (2b) Mixing wind, the mixing wind are guided to the air inlet of the boiler body (1) along mixing wind outlet pipe (2c).

2. a kind of boiler secondary according to claim 1 is to wind system, it is characterised in that: the wind impingement mix device (2) include the insulating tube (21) from outside to inside and being arranged concentrically, hot wind water conservancy diversion outer tube (22), hot wind water conservancy diversion inner tube (23) and often Warm wind diversion pipe (24)；

Cylinder-shaped heat preservation spacing (212), the cylinder-shaped guarantor are constituted between the insulating tube (21) and hot wind water conservancy diversion outer tube (22) Warm spacing (212) is vacuum；Cylinder-shaped hot wind is constituted between the hot wind water conservancy diversion outer tube (22) and hot wind water conservancy diversion inner tube (23) to lead It flows spacing (223), the cylindrical shape hot wind water conservancy diversion spacing (223) has hot wind input port (2231), the hot wind inlet pipe (2a) Hot-blast outlet docked with hot wind input port (2231)；The interior lumen of the room temperature wind diversion pipe (24) is logical for room temperature wind water conservancy diversion Road (240), the room temperature wind flow-guiding channel (240) have room temperature wind input port (2401), the room temperature wind inlet pipe (2b) it is normal It is docked with room temperature wind input port (2401) warm wind outlet；Structure between the hot wind water conservancy diversion inner tube (23) and room temperature wind diversion pipe (24) At cylinder-shaped wind mixing water conservancy diversion spacing (234), the cylindrical shape wind mixing water conservancy diversion spacing (234) has mixing wind delivery outlet (2341), the mixing wind delivery outlet (2341) is docked with the mixing wind inlet of mixing wind outlet pipe (2c)；

It is offered hot wind hole (231) on the hot wind water conservancy diversion inner tube (23), offers room temperature on the room temperature wind diversion pipe (24) Air holes (241), the hot wind in cylindrical shape hot wind water conservancy diversion spacing (223) enter cylinder-shaped wind mixing by hot wind hole (231) Water conservancy diversion spacing (234), the room temperature wind in the room temperature wind flow-guiding channel (240) enter cylinder-shaped wind by room temperature air holes (241) It mixes water conservancy diversion spacing (234), so that the hot wind is mixed and led in cylinder-shaped wind mixing water conservancy diversion spacing (234) with room temperature wind Stream.

3. a kind of boiler secondary according to claim 2 is to wind system, it is characterised in that: the hot wind hole (231) is if be Dry, with the circumferential profile of hot wind water conservancy diversion inner tube (23) circumferentially array distribution and along the length direction of hot wind water conservancy diversion inner tube (23) Extend uniformly distributed；The room temperature air holes (241) is several, with the circumferential profile of room temperature wind diversion pipe (24) circumferentially array distribution And extend along the length direction of room temperature wind diversion pipe (24) uniformly distributed；The hot wind hole (231) and room temperature air holes (241) correspond Setting is led so that being mixed from the hot wind that hot wind hole (231) are discharged with the room temperature wind being discharged from room temperature air holes (241) in cylinder-shaped wind Flow spacing (234) interior face impact.

4. a kind of boiler secondary according to claim 2 is to wind system, it is characterised in that: the insulating tube (21) is by keeping the temperature Material is constituted.

5. a kind of boiler secondary according to claim 1 is to wind system, it is characterised in that: further include air-heater (3) and drum Blower (4)；The hot-blast outlet of the air-heater (3) is connected to the hot wind inlet of hot wind inlet pipe (2a), is used for hot wind inlet pipe Hot wind is inputted in (2a)；The room temperature wind outlet of the air blower (4) is connected to the room temperature wind inlet of room temperature wind inlet pipe (2b), is used for Room temperature wind is inputted into room temperature wind inlet pipe (2b).