CN207493984U - A kind of combustor baking oven heat-transfer device and combustor baking oven - Google Patents

Abstract

The utility model discloses a kind of combustor baking oven heat-transfer devices, are set in combustor baking oven babinet, and internal formation passage of heat S1, passage of heat S1 are sealed in babinet by being connected outside the side wall of babinet and babinet；Heat-transfer device includes：Combustion chamber is connected with the combustor for being set to the cabinet exterior face so that the flame generated during the combustor burning is in the combustion chamber；At least one heat conducting pipe, each heat conducting pipe one end and combustion chamber, the heat transfer that each heat conducting pipe is used to generate when combustor is burnt is to combustor baking oven so that baking oven works；Exhaust pipe, one end are connected with the one end of heat conducting pipe far from the combustion chamber, and the other end connects outside the side wall and babinet of babinet, is drained into outside the babinet for the air after combustor is burnt.Combustor baking oven heat-transfer device provided by the utility model improves the safety in combustor baking oven operational process, and saves the energy.

Description

A kind of combustor baking oven heat-transfer device and combustor baking oven

Technical field

The utility model is related to drying unit technical fields, and in particular to a kind of combustor baking oven heat-transfer device and include this The combustor baking oven of heat-transfer device.

Background technology

In the industry of coating sizing at present, need to carry out drying and shaping with baking oven, existing oven heating there are three classes：It leads Hot oil type, steam-type and combustor formula, as environmental protection is higher with power conservation requirement future, the natural air lift of generally use combustor burning For energy.

In existing combustion-type baking oven, there are two types of burning plenum systems, the first is recycled into combustion for hot-air in baking oven Room is burnt, second is to suck gas completely outside baking oven to enter combustion chamber.When hot-air is recycled into combustion chamber in baking oven, energy It is high to measure utilization rate, but air and direct flame contact in baking oven, be just easy to cause containing flammable and explosive substance in drying object and explode； It is sent into baking oven after combustion chamber sucks gas heating completely outside baking oven, though air and the direct of flame connect in isolation baking oven It touches, but the hot-air energy heated in baking oven cannot reuse, energy consumption is too big.

Therefore, it is necessary to design a kind of combustor baking oven heat-transfer device, with solve existing combustion-type baking oven easily cause it is quick-fried Fried, the problem of safety is low.

Utility model content

For the above-mentioned prior art the problem of, the utility model provide a kind of combustor baking oven heat-transfer device, It can solve existing combustion-type baking oven and easily cause that explosion, safety is low and energy consumption is big, simple in structure, will Air is opened with flame isolation in baking oven, is improved security performance, while heated the air circulation in baking oven outside passage of heat, is saved Save the energy.

The utility model provides a kind of combustor baking oven heat-transfer device and combustor baking oven, and the heat-transfer device is set to In combustor baking oven babinet, and passage of heat is formed with inside the heat-transfer device, the passage of heat is sealed in the babinet It is interior, and the passage of heat is connected by the side wall of the babinet with the external of the babinet；

The heat-transfer device includes：Combustion chamber is connected with the combustor for being set to the cabinet exterior face so that described The flame that combustor generates when burning is in the combustion chamber；

At least one heat conducting pipe, each heat conducting pipe one end and the combustion chamber, each heat conducting pipe are used for the combustion The heat transfer that burning machine generates when burning is to the combustor baking oven so that baking oven works；

Exhaust pipe, one end are connected with the one end of the heat conducting pipe far from the combustion chamber, and the other end is through the babinet It connects outside side wall and babinet, is drained into outside the babinet for the air after the combustor is burnt；

The combustion chamber, heat conducting pipe and the exhaust pipe connect to form the passage of heat.

Preferably, the wall box offers the air inlet for entering the combustion chamber for air, and the combustion chamber leads to The air inlet is crossed to connect with the combustor.

Preferably, each heat conducting pipe is in the shape of a spiral.

Preferably, each heat conducting pipe makes for Heat Conduction Material, and the combustion chamber and the exhaust pipe are heat-insulated material Material makes.

Preferably, the fin for heat transfer is arranged with outside each heat conducting pipe.

Preferably, the fin makes for Heat Conduction Material.

On the other hand, a kind of combustor baking oven is also provided, including babinet, above-mentioned heat conduction dress is provided in the babinet It puts.

Combustor baking oven heat-transfer device and oven structure provided by the utility model are simple, can be by air in baking oven and fire Flame isolation is opened, and improves security performance, while heated the air circulation in baking oven outside passage of heat, saves the energy.

Description of the drawings

It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the combustor baking oven heat-transfer device structure diagram that the utility model first embodiment provides；

Fig. 2 is the combustor baking oven heat-transfer device structure diagram that the utility model second embodiment provides；

Fig. 3 is combustor baking oven heat-transfer device interior air-flow circulation schematic diagram in Fig. 1.

Specific embodiment

The utility model is directed to defect in the prior art, provides a kind of combustor baking oven heat-transfer device, energy Enough solve the problems, such as that existing combustion-type baking oven easily causes that explosion, safety is low and energy consumption is big, concrete thought is as follows：By The closed passage of heat of setting in baking oven, the outer air of passage of heat burning baking oven distributes heat, simple in structure, by air in baking oven It is opened with flame isolation, improves security performance, while heated the air circulation in baking oven outside passage of heat, save the energy.

Embodiment one：

As shown in Figs. 1-3, the utility model provides a kind of combustor baking oven heat-transfer device, is set to combustor baking oven case In body 1, and internal formation passage of heat S1, the passage of heat S1 is sealed in the babinet 1, and the passage of heat S1 leads to The side wall of the babinet 1 is crossed to connect with the external of the babinet 1；The heat-transfer device includes：Combustion chamber 3, with being set to institute The combustor 2 for stating 1 outside wall surface of babinet is connected so that the flame that the combustor 2 generates when burning is in the combustion chamber 3；Extremely A few heat conducting pipe 4, each 4 one end of heat conducting pipe are connected with the combustion chamber 3, and each heat conducting pipe 4 is used to fire the combustor 2 The heat transfer generated during burning is to the combustor baking oven so that baking oven works.Exhaust pipe 5, one end and the heat conducting pipe 4 are separate One end connection of the combustion chamber 3, the other end connect outside side wall and the babinet 1 of the babinet 1, for by the burning Air after machine 2 burns is drained into outside the babinet 1；Described in the combustion chamber 3, heat conducting pipe 4 and the connection of the exhaust pipe 5 are formed Passage of heat S1.In the present embodiment, setting is there are three heat conducting pipe 4, in order to by the heat transfer inside heat conducting pipe 4 to heat conduction In babinet 1 outside channel S1.

Since combustion chamber 3 and 1 inside of babinet completely cut off, to admit air into combustion chamber 3, offer and enter the combustion for air The air inlet 11 of room 31 is burnt, and the combustion chamber 3 is connected by the air inlet 11 with the combustor 2.

In order to further increase the heat transfer effect of heat conducting pipe 4, each heat conducting pipe 4 makes for Heat Conduction Material, and every The fin 41 for heat transfer is arranged with outside one heat conducting pipe 4, the design of fin 41 increases heat transfer area, while fin 41 It is made for Heat Conduction Material.

In one embodiment of the utility model, (i.e. spring-like) disk is set on institute in the shape of a spiral for 4 wholes of the heat conducting pipe/part It states between combustion chamber 3 and the exhaust pipe 5.It is spiral helicine that sky in the babinet 1 increased outside heat conducting pipe 4 and passage of heat S1 is set The contact area of gas also plays the effect for increasing heat conduction.

As shown in Fig. 2, in another embodiment of the utility model, heat conducting pipe 4 can also all/partly set in straight tube It puts, although straight pipe shape setting reduces the contact area of air in heat conducting pipe 4 and babinet 1, is easy for airflow, heat It transmits quicker.

Embodiment two：

As shown in Figs. 1-3, the present embodiment additionally provides a kind of combustor baking oven, including babinet 1, is set to the babinet The combustor 2 of 1 outer wall and a kind of heat-transfer device of the embodiment being set in combustor baking oven babinet 1.

Specifically, induced duct 6 being arranged with outside heat conducting pipe 4,6 one end of induced duct is connected to the lateral wall of the combustion chamber 3, with 1 inside of babinet connects, and one end side wall of the induced duct 6 close to the combustion chamber 3 offers at least one air inlet 61；Induced duct 6 other end is communicated with wind turbine 7, and air of the wind turbine 7 in drive case 1 enters 6 circulation of induced duct, and wind turbine 7 is separate The side of induced duct 6 be additionally provided with air hose row 8, the induced duct 6, wind turbine 7 and the air hose row 8 connection and in babinet 1 Portion forms hot-air circulation canal.In the present embodiment, there are two the air hose rows 8, and two air hose rows 8 are oppositely arranged, Respective central axis X is coplanar, meanwhile, the cross-sectional area of two air hose rows 8 is gradually reduced away from the direction of wind turbine 7, It is possible thereby to improve the air-flow flow rate at osculum end, cycle efficieny is improved；Under normal circumstances, as shown in figure 3, in babinet 1 The air of accommodation space 111 enters two air hoses under the driving of wind turbine 7 and arranges 8, and arrange 8 free end from two air hoses respectively 81 discharges, on this basis, described two air hoses, which are arranged, can also be equipped at least one opening 83 on 8 opposite sides 82, as a result, Air can also be flowed out by the way that opening 83 is opposite, realize liquidating for air-flow, thus conducive to Diffusion of gas stream, further strengthened air-flow and passed through The heat exchange of heat conducting pipe 4.

As shown in figure 3, combustion heating channel airflow is as follows：Gas enters combustion chamber 3 from air inlet 11, is fired through combustor 2 After burning, hot-air flows into heat conducting pipe 4, in heat conducting pipe 4 outside hot-air heat transfer to passage of heat S1 and inside babinet 1, heat Air after amount is transmitted discharges babinet 1 by exhaust pipe 5, and the air outside passage of heat S1 and inside babinet 1 passes through continuous It is heated by heat conducting pipe 4, so that baking oven works.Hot-air circulation path is as follows：Under the action of wind turbine 7, in babinet 1 Air enter induced duct 6 from air inlet 61, the air in induced duct 6 flow to wind turbine 7 after absorbing the heat of heat conducting pipe 4, then It is flowed into babinet 1, and then circulation by air hose row 8.

In conclusion combustor baking oven heat-transfer device provided by the utility model, has the advantages that：

1) air in baking oven and flame isolation are opened, improves security performance；

2) it is heated the air circulation in baking oven outside passage of heat, saves the energy.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (6)

1. a kind of combustor baking oven heat-transfer device, which is characterized in that the heat-transfer device is set to combustor baking oven babinet (1) It is interior, and passage of heat S1 is formed with inside the heat-transfer device, the passage of heat S1 is sealed in the babinet (1), and institute Passage of heat S1 is stated to connect with the external of the babinet (1) by the side wall of the babinet (1)；

The heat-transfer device includes：Combustion chamber (3) connects with the combustor (2) for being set to the babinet (1) outside wall surface, makes The flame generated during combustor (2) burning is obtained to be in the combustion chamber (3)；

At least one heat conducting pipe (4), and each heat conducting pipe (4) one end is connected with the combustion chamber (3), each heat conducting pipe (4) is used The heat transfer generated when the combustor (2) is burnt is to the combustor baking oven so that baking oven works；

Exhaust pipe (5), one end are connected with the one end of the heat conducting pipe (4) far from the combustion chamber (3), and the other end is through described It is connected outside the side wall of babinet (1) and babinet (1), the babinet (1) is drained into for the air after the combustor (2) is burnt Outside；

The combustion chamber (3), heat conducting pipe (4) and the exhaust pipe (5) connection form the passage of heat S1.

2. combustor baking oven heat-transfer device according to claim 1, which is characterized in that each heat conducting pipe (4) is in spiral shell Revolve shape.

3. combustor baking oven heat-transfer device according to claim 1, which is characterized in that each heat conducting pipe (4) is to lead Hot material makes, and the combustion chamber (3) and the exhaust pipe (5) make for heat-barrier material.

4. combustor baking oven heat-transfer device according to claim 1, which is characterized in that be arranged outside each heat conducting pipe (4) It is useful for the fin (41) of heat transfer.

5. combustor baking oven heat-transfer device according to claim 4, which is characterized in that the fin (41) is Heat Conduction Material system Make.

6. a kind of combustor baking oven, including babinet, which is characterized in that setting is just like any one of claim 1-5 in the babinet The heat-transfer device.