CN219920246U - Heat pump tobacco flue-curing machine with waste heat recovery function - Google Patents

Abstract

The utility model discloses a tobacco flue-curing house and a heat pump main body, wherein a partition plate for dividing the tobacco flue-curing house into two cavities is arranged on the inner side wall of the tobacco flue-curing house, a rectangular plate with a hollow inside is fixedly connected to the inner top wall of the tobacco flue-curing house, a plurality of air guide pipes are arranged in the tobacco flue-curing house, the upper ends of the air guide pipes upwards penetrate through the partition plate and are communicated with the rectangular plate, the air guide pipes are made of heat-conducting materials, a smoke exhaust fan and a heat-conducting fan are respectively arranged between the top of the rectangular plate and the partition plate, a connecting pipe is communicated between the left side of the tobacco flue-curing house and an air inlet of the heat pump main body, the wall of the tobacco flue-curing house and the partition plate are made of heat-insulating materials, and the air guide pipes are made of metal copper or aluminum.

Description

Heat pump tobacco flue-curing machine with waste heat recovery function

Technical Field

The utility model relates to the technical field of tobacco drying, in particular to a heat pump tobacco flue-curing machine with a waste heat recovery function.

Background

The traditional tobacco baking method uses coal and coal as heat sources, the tobacco is matched with a tobacco baking house to dry, substances such as CO2, SO2 and the like are generated by burning the coal and the coal, the atmospheric environment is seriously polluted, clean and efficient tobacco baking equipment becomes the right need of the industry, and the heat pump tobacco baking machine utilizes the reverse Carnot principle.

The existing heat pump tobacco flue-curing machine mainly comprises a heat pump, a tobacco flue-curing house and smoke exhaust equipment, a heat source is provided for the tobacco flue-curing house through the heat pump, and then tobacco is dried, but in the baking process, vapor evaporated by the tobacco is discharged by the smoke exhaust equipment to reduce humidity, but the vapor is directly discharged by the smoke exhaust equipment, so that heat is wasted, the vapor rises to the top plate of the colder tobacco flue-curing house and is easily condensed into water drops, the water drops drop on the tobacco, mould and the like are caused to appear in the tobacco, and the quality of finished tobacco is poor, so that the heat pump tobacco flue-curing machine with a waste heat recovery function is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a heat pump tobacco flue-curing machine with a waste heat recovery function so as to solve the problems.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a heat pump tobacco flue-curing machine that possesses waste heat recovery function, includes tobacco flue-curing house and heat pump main part, the inside wall of tobacco flue-curing house is equipped with the baffle of dividing into two cavitys with it, the inside rectangular plate that is hollow of interior roof fixedly connected with of tobacco flue-curing house, be equipped with a plurality of guide ducts in the tobacco flue-curing house, the upper end of guide duct upwards run through the baffle and with rectangular plate intercommunication, the guide duct with the baffle is the heat conduction material, the top of rectangular plate with be equipped with smoke exhaust fan and heat conduction fan between the baffle respectively, the left side of tobacco flue-curing house with the intercommunication has the connecting pipe between the income wind gap of heat pump main part.

Preferably, the wall body of the tobacco flue-curing house and the partition plate are made of heat insulation materials.

Preferably, the material of the air guide pipe is metallic copper or aluminum.

Preferably, the air guide pipe is provided with a plurality of heat conduction pipes between the partition plate and the rectangular plate.

Preferably, the rear side wall of the tobacco flue-curing house is provided with two temperature and humidity sensors which are distributed at intervals up and down, and a shutter positioned at the left of the smoke exhaust fan is arranged in the rectangular plate.

Preferably, the inner bottom wall of the tobacco flue-curing house is provided with a water absorption layer.

Preferably, the inner chamber front and back lateral wall of tobacco flue-curing house has all offered a plurality of spouts that are the horizontality, a plurality of draw-in grooves have been seted up to the interior bottom wall of spout, the inside sliding connection of draw-in groove has the slider, and is relative front and back fixedly connected with blowing pole between the slider.

Preferably, the size of the sliding block is matched with the size of the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that: 1. through tobacco flue-curing house, heat pump main part, baffle, rectangular plate, guide duct, exhaust fan, heat conduction fan and the cooperation of connecting pipe, with the air in the tobacco flue-curing house outside through guide duct, rectangular plate and exhaust fan, at the exhaust in-process, the heat in the air can transmit for on the guide duct, and then to the air heating between baffle and the rectangular plate, the blowing air of heat conduction fan has again advanced the outside air and has the air inlet of then heat pump main part to possess waste heat recovery's advantage.

2. Through tobacco flue-curing house, heat pump main part, baffle, rectangular plate, guide duct and exhaust fan's cooperation, because the baffle separates two cavitys with the tobacco flue-curing house, the heat of part in the tobacco flue-curing house and the heat of hot air can be absorbed by the baffle between baffle and the rectangular plate for the baffle is in the state of higher temperature, avoids the vapor to rise to meet the condensation knot, thereby has possessed the advantage of prevention condensation.

Drawings

The present utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the separator of the present utility model;

FIG. 4 is a schematic view of the structure of the air guide pipe and the heat conducting pipe of the utility model;

FIG. 5 is a schematic view of the structure of the slide and the discharging rod of the present utility model.

In the accompanying drawings: 1. tobacco flue-curing house; 2. a heat pump body; 3. a partition plate; 4. a rectangular plate; 5. an air guide pipe; 6. a smoke exhaust fan; 7. a heat conduction fan; 8. a connecting pipe; 9. a heat conduction pipe; 10. a chute; 11. a clamping groove; 12. a slide block; 13. a discharging rod; 14. a water-absorbing layer; 15. and a temperature and humidity sensor.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" means two or more, and the meaning of "a number" means one or more, unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

In this embodiment, given by fig. 1-5, a heat pump tobacco flue-curing machine with waste heat recovery function, the utility model includes tobacco flue-curing house 1 and heat pump main body 2, the inside wall of tobacco flue-curing house 1 is equipped with baffle 3 that separates it into two cavitys, the interior roof fixedly connected with inside of tobacco flue-curing house 1 is hollow rectangular plate 4, be equipped with a plurality of guide tubes 5 in the tobacco flue-curing house 1, the upper end of guide tube 5 upwards runs through baffle 3 and communicates with rectangular plate 4, guide tube 5 and baffle 3 are the heat conduction material, be equipped with smoke exhaust fan 6 and heat conduction fan 7 between top of rectangular plate 4 and the baffle 3 respectively, the intercommunication has connecting pipe 8 between the left side of tobacco flue-curing house 1 and the income wind gap of heat pump main body 2.

In this embodiment, there is the controller on the heat pump main part 2, baffle 3 is made for metallic copper, the air outlet of heat pump main part 2 is with tobacco flue-curing house 1 left side lower extreme intercommunication, connecting pipe 8 is being located between baffle 3 and the rectangular plate 4 with tobacco flue-curing house 1 connection one end, exhaust fan 6 is a plurality of, when using, start heat conduction fan 7 and carry gas for heat pump main part 2 air inlet, and start heat pump main part 2 and continuously carry the steam to tobacco flue-curing house 1 inside, and then to inside hot tobacco stoving, when temperature and humidity sensor 15 detects humidity higher, drive exhaust fan 6 with the hot air in the tobacco flue-curing house 1 from air duct 5 extraction equipment outside, can transfer the heat to air duct 5 when hot air passes through air duct 5, air duct 5 can be to the air heating between baffle 3 and the rectangular plate 4, hot air and the tobacco flue-curing house 1 in a portion heat can be transferred for baffle 3 simultaneously, make baffle 3 be in hotter state, the air of heating gets into the inside of heat pump main part 2 under the motion of heat conduction fan 7 at last, and then realize the unable condensation of the waste heat recovery steam to the rising simultaneously.

Preferably, as another embodiment of the utility model, the wall body and the partition board 3 of the tobacco flue-curing house 1 are made of heat insulation materials, and the wall body and the partition board 3 of the tobacco flue-curing house 1 are made of polyurethane, so as to insulate hot air and realize maximum utilization of heat energy.

Preferably, as another embodiment of the present utility model, the material of the air guide pipe 5 is metal copper or aluminum, and the air guide pipe 5 made of metal copper or aluminum has high heat conducting performance, so that heat can be quickly transferred to the air guide pipe 5.

Preferably, as another embodiment of the present utility model, the air guide pipe 5 is provided with a plurality of heat conducting pipes 9 between the partition plate 3 and the rectangular plate 4, so as to conduct heat to the air guide pipe 5, increase the contact area with air and improve the heat exchange efficiency.

Preferably, as another embodiment of the present utility model, the rear side wall of the tobacco flue-curing house 1 is provided with two temperature and humidity sensors 15 which are distributed up and down at intervals, so as to detect the temperature and humidity in the tobacco flue-curing house 1, and timely adjust the heat pump main body 2 and the smoke exhaust fan 6 to control the temperature and humidity, and the inside of the rectangular plate 4 is provided with a shutter positioned at the left side of the smoke exhaust fan 6, so as to control the circulation of air on the rectangular plate 4.

Preferably, as another embodiment of the utility model, the inner bottom wall of the tobacco flue-curing house 1 is provided with a water absorbing layer 14.

More specifically, the water-absorbing layer 14 is silica gel or sponge for absorbing moisture in the interior of the tobacco flue-curing house 1.

Preferably, as another embodiment of the present utility model, the front and rear side walls of the inner cavity of the tobacco flue-curing house 1 are provided with a plurality of horizontal sliding grooves 10, the inner bottom wall of the sliding groove 10 is provided with a plurality of clamping grooves 11, the inside of the clamping groove 11 is slidably connected with sliding blocks 12, a discharging rod 13 is fixedly connected between the front and rear opposite sliding blocks 12, and the size of the sliding blocks 12 is matched with the size of the sliding groove 10.

More specifically, the plurality of clamping grooves 11 are equidistantly distributed, the sliding blocks 12 and the discharging rods 13 are taken down, after the discharging rods 13 are hung on tobacco, the sliding blocks 12 are clamped in the clamping grooves 11 below after sliding to the required positions along the sliding grooves 10, so that the plurality of sliding blocks 12 and the discharging rods 13 are equidistantly distributed, the tobacco is prevented from being too tight, and air circulation is not facilitated.

Working principle: when the tobacco curing house 1 is opened during use, all sliding blocks 12 and discharging rods 13 are taken down and hung with tobacco, then the tobacco curing house is clamped in a clamping groove 11 after sliding to a designated position along a sliding groove 10, the operation is repeated until the whole tobacco curing house 1 is hung, then the tobacco curing house 1 is closed, a heat conducting fan 7 is started to convey gas to the air inlet of a heat pump main body 2, the heat pump main body 2 is started to continuously convey hot gas to the inside of the tobacco curing house 1, tobacco in the tobacco curing house 1 is dried, the humidity and the temperature in the tobacco curing house are detected through a temperature and humidity sensor 15 in the drying process, when the humidity is too high, the controller drives the smoke conducting fan 6 to discharge internal hot air out of the equipment through the air guide pipe 5 and the rectangular plate 4, the hot air passing through the air guide pipe 5 can transfer heat to the air guide pipe 5, the air passing through the air guide pipe 5 at the air inlet of the reentrant heat pump main body 2 can be preheated to be warmer air, meanwhile, the hot air between the partition plate 3 and the rectangular plate 4 and part of heat in the tobacco curing house 1 can be transferred to the partition plate 3, the partition plate 3 is in a hotter state, and rising water vapor can not condense.

In the description of the present specification, the descriptions of the terms "example," "an embodiment," "certain embodiments," "an exemplary embodiment," "an example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of this specification without the exercise of inventive faculty, and such equivalent modifications and alternatives are intended to be included within the scope of the utility model as defined in the claims.

Claims (8)

1. The utility model provides a heat pump tobacco flue-curing machine that possesses waste heat recovery function, includes tobacco flue-curing house (1) and heat pump main part (2), its characterized in that: the inside wall of tobacco flue-curing house (1) is equipped with baffle (3) of dividing it into two cavitys, the inside rectangular board (4) that are hollow of roof fixedly connected with of tobacco flue-curing house (1), be equipped with a plurality of guide ducts (5) in tobacco flue-curing house (1), the upper end of guide duct (5) upwards run through baffle (3) and with rectangular board (4) intercommunication, guide duct (5) with baffle (3) are the heat conduction material, the top of rectangular board (4) with be equipped with smoke exhaust fan (6) and heat-conducting fan (7) between rectangular board (4) with between baffle (3) respectively, the left side of tobacco flue-curing house (1) with the intercommunication has connecting pipe (8) between the income wind gap of heat pump main part (2).

2. The heat pump tobacco flue-curing machine with the waste heat recovery function according to claim 1 is characterized in that the wall body of the tobacco flue-curing house (1) and the partition plate (3) are made of heat insulation materials.

3. The heat pump tobacco flue-curing machine with the waste heat recovery function according to claim 1, wherein the material of the air guide pipe (5) is metallic copper or aluminum.

4. The heat pump tobacco flue-curing machine with the waste heat recovery function according to claim 1, wherein a plurality of heat conducting pipes (9) positioned between the partition plate (3) and the rectangular plate (4) are arranged on the air guide pipe (5).

5. The heat pump tobacco flue-curing machine with the waste heat recovery function according to claim 1, wherein two temperature and humidity sensors (15) which are distributed at intervals up and down are arranged on the rear side wall of the tobacco flue-curing house (1), and a shutter positioned at the left side of the smoke exhaust fan (6) is arranged in the rectangular plate (4).

6. The heat pump tobacco flue-curing machine with the waste heat recovery function according to claim 1, wherein a water absorption layer (14) is arranged on the inner bottom wall of the tobacco flue-curing house (1).

7. The heat pump tobacco flue-curing machine with the waste heat recovery function according to claim 1, wherein a plurality of horizontal sliding grooves (10) are formed in the front side wall and the rear side wall of an inner cavity of the tobacco flue-curing house (1), a plurality of clamping grooves (11) are formed in the inner bottom wall of each sliding groove (10), sliding blocks (12) are connected in the clamping grooves (11) in a sliding mode, and a discharging rod (13) is fixedly connected between the front sliding block and the rear sliding block (12).

8. The heat pump tobacco flue-curing machine with the waste heat recovery function according to claim 7, wherein the size of the sliding block (12) is matched with the size of the sliding groove (10).