CN215675877U

CN215675877U - Unpowered solar heat collector and baking and modulating room comprehensive energy-saving circulating system

Info

Publication number: CN215675877U
Application number: CN202122325109.0U
Authority: CN
Inventors: 姜瑞鑫; 李华芳; 饶世振
Original assignee: Yunnan Jiaruihua New Energy Technology Co ltd
Current assignee: Yunnan Jiaruihua New Energy Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-01-28
Anticipated expiration: 2031-09-24

Abstract

The utility model provides an unpowered solar heat collector and a baking and modulating room comprehensive energy-saving circulating system, wherein the solar heat collector comprises an air supply box, an air collecting box, heat collecting pipes with two ends penetrating through the air supply box and the air collecting box, and a reflecting plate positioned below the heat collecting pipes; the heat collecting pipes are at least arranged in two rows up and down in parallel, and the heat collecting pipes in the two rows up and down are arranged in a staggered mode in a gap mode. The circulating system comprises a curing barn body, a first fan communicated with the upper end of the curing barn body, a condenser connected with the first fan, a solar heat collector connected with the condenser, an air inlet, a dehumidifier communicated with the upper side of the curing barn body, a hot air channel arranged on the outer side wall of the curing barn body and communicated with an air outlet of the dehumidifier, a second fan arranged at the other end of the hot air channel far away from the dehumidifier and communicated with the curing barn body, and a master controller electrically connected with the first fan, the second fan and the dehumidifier.

Description

Unpowered solar heat collector and baking and modulating room comprehensive energy-saving circulating system

Technical Field

The utility model relates to the field of energy conservation and emission reduction, in particular to a comprehensive energy-saving circulating system of a unpowered solar heat collector and a baking and modulating room.

Background

The tobacco industry is an important industry of national economy, the environmental problem is getting more and more serious along with the contradiction of energy supply and demand, and the problem of skill emission reduction in the tobacco processing process is concerned by people.

In the tobacco leaf baking process, a large amount of damp and hot air can be discharged from the baking room, the temperature of the damp and hot air is more than fifty-six degrees, and the damp and hot air is directly discharged into the atmosphere, so that the environment is polluted, and the energy waste is caused.

In view of this, an energy-saving circulating system capable of recycling the humidity-discharging heat energy of the curing barn needs to be developed to achieve the purpose of key energy emission reduction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an unpowered solar heat collector and a baking and modulating room comprehensive energy-saving circulating system.

The utility model aims to solve the problem that dehumidification and heating are more energy-saving in the tobacco curing process.

In order to solve the problems, the utility model is realized by the following technical scheme:

an unpowered solar thermal collector comprising: the solar energy heat collecting device comprises an air supply box, an air collecting box, a heat collecting pipe and a reflecting plate, wherein the two ends of the heat collecting pipe penetrate through the air supply box and the air collecting box;

the heat collecting pipes are at least arranged in two rows up and down in parallel, and the heat collecting pipes in the two rows up and down are arranged in a staggered mode in a gap mode.

Through adopting above-mentioned technical scheme, the air gets into the thermal-collecting tube from the supply-air box, assembles the discharge from the air-collecting box after the heating of thermal-collecting tube, two rows dislocation have increased the area that the thermal-collecting tube received sunshine and shone about the thermal-collecting tube, have improved the heating effect to the air, are provided with the reflector panel simultaneously in the thermal-collecting tube below, shine on the thermal-collecting tube through the reflection of thermal-collecting tube shining sunshine on the reflector panel through the reflector panel, also have the energy based on the reverberation to the thermal-collecting effect of thermal-collecting tube has further been improved.

Further, the heat collecting pipe comprises an aluminum pipe and a heat absorbing coating on the outer surface of the aluminum pipe.

Through adopting above-mentioned technical scheme, the outer surface coating heat-absorbing coating of aluminum pipe, heat-absorbing coating absorbs the energy of sunlight, and the aluminum pipe has good heat conductivity, can be with the quick conduction of solar energy to the air through the thermal-collecting tube to play the effect of heated air.

A comprehensive energy-saving circulating system of a baking and modulating room comprises a baking room body, a first fan communicated with the upper end of the baking room body, a condenser connected with the first fan, a solar heat collector connected with the condenser, a dehumidifier with an air inlet communicated with the upper part of the baking room body, a hot air channel arranged on the outer side wall of the baking room body and communicated with an air outlet of the dehumidifier, a second fan arranged at the other end of the hot air channel far away from the dehumidifier and communicated with the baking room body, and a main controller electrically connected with the first fan, the second fan and the dehumidifier; the air outlet of the solar heat collector is communicated with the air inlet of the dehumidifier; wherein, the solar thermal collector is the unpowered solar thermal collector.

Through adopting above-mentioned technical scheme, this internal baking of roast room is sent into the condenser through first fan and is condensed the dehumidification after the tobacco leaf, gas after the dehumidification enters into solar collector and carries out nuisanceless pollution-free heating, gas through the heating is inhaled by the dehumidifier rapidly and is dehumidified once more, gas after the dehumidification is sent into the roast room body through the second fan behind the hot-blast passageway and is baked the tobacco leaf, so make the moisture that toasts the tobacco leaf and produce discharge the heat in fine reservation gas again, and with this heat reuse.

Further, a flow distribution plate is horizontally arranged in the curing barn body, and the second fan is lower than the flow distribution plate.

Through adopting above-mentioned technical scheme, the hot-air that sends into the roast room body through the second fan is through the reposition of redundant personnel of flow distribution plate, and more even distribution is originally internal in the roast room to make the baking to the tobacco leaf more even, improve the quality of tobacco leaf.

Further, the air inlet of the dehumidifier is arranged at the upper end of the side wall of the baking box body, which is far away from the first fan.

By adopting the technical scheme, the hot air after the tobacco leaves are baked is pumped out of the baking room body by the first fan and the dehumidifier, so that the uniformity of air flowing in the baking room body is ensured.

Furthermore, the air inlet of the first fan is connected with a T-shaped three-way pipe, a vertical pipe of the T-shaped three-way pipe is connected with the first fan, and a horizontal pipe of the T-shaped three-way pipe is arranged in the baking room body and arranged along the width direction of the baking room body.

Through adopting above-mentioned technical scheme for roast room top damp and hot air, the ascending homogeneity in horizontal of the extraction of first fan.

Furthermore, a plurality of circles of first through holes are formed in the semicircular or two-thirds circumference of the transverse pipe facing the bottom of the baking room body, and the aperture of each first through hole is gradually increased along the circumferential direction of the transverse pipe from the position, closest to the bottom of the baking room body, of the transverse pipe; and each circle of the first through holes are arranged at equal intervals along the axial direction of the transverse pipe.

By adopting the technical scheme, the air exhaust speed of the transverse pipe in each direction is ensured to be balanced.

Furthermore, the air inlet of the dehumidifier is connected with a long pipe extending into the curing barn body, the long pipe is arranged along the length direction of the curing barn body, and the length of the long pipe is one half to two thirds of the length of the curing barn body.

Through adopting above-mentioned technical scheme, further increaseed this internal air flow's of roast room homogeneity, eliminated the existence at circulation of air dead angle.

Furthermore, a section of the long tube, which is away from one end of the dehumidifier and is far from the midpoint of the long tube, faces to a semicircle or two thirds of the circumference of the bottom of the baking room body, a plurality of circles of second through holes are arranged, the aperture of each second through hole is gradually increased from the closest part of the long tube to the bottom of the baking room body along the circumferential direction of the long tube, and the distance between adjacent circles of second through holes is gradually decreased from the midpoint of the long tube to one end of the long tube, which is far from the dehumidifier.

By adopting the technical scheme, the air exhaust speed of the long pipe in each direction is ensured to be balanced.

Furthermore, an electric control heater is arranged in the hot air channel, and a temperature and humidity sensor is also arranged in the baking room body; the electric control heater and the temperature and humidity sensor are electrically connected with the main controller.

By adopting the technical scheme, the hot air dehumidified by the dehumidifier enters the hot air channel, is reheated to a proper temperature by the electric control heater, and is sent to the baking room body. The temperature and humidity sensor detects the temperature and humidity of the air sent into the curing barn body in real time and feeds the temperature and humidity back to the main controller, and the main controller can regulate and control the power of each fan, dehumidifier and heater in real time, so that the temperature and humidity in the curing barn body are maintained in a better range.

Compared with the prior art, the technical scheme and the beneficial effects of the utility model are as follows:

(1) according to the unpowered solar heat collector, the area irradiated by sunlight is increased by the upper row of heat collecting tubes and the lower row of heat collecting tubes which are arranged in a staggered mode, the heating effect on air is improved, meanwhile, the reflecting plate is arranged below the heat collecting tubes, the sunlight irradiated on the reflecting plate through the heat collecting tubes is irradiated on the heat collecting tubes through the reflection of the reflecting plate, and the heat collecting effect of the heat collecting tubes is further improved due to the fact that energy is also provided based on the reflected light.

(2) According to the circulating system, high-temperature gas saturated with water vapor after tobacco leaves are baked in the baking room body is sent into the condenser through the first fan for condensation and dehumidification, the dehumidified gas enters the solar heat collector for pollution-free and pollution-free heating, the heated gas is quickly sucked into the dehumidifier for dehumidification again, and the dehumidified gas is sent into the baking room body through the hot air channel by the second fan for baking the tobacco leaves, so that moisture generated by baking the tobacco leaves is discharged, the heat in the gas is well reserved, and the heat is recycled.

(3) The T-shaped three-way pipe connected with the first fan and the long pipe connected with the dehumidifier both improve the uniformity of air flow in the curing barn body, thereby effectively improving the uniformity of temperature and humidity and improving the quality of tobacco leaves.

Drawings

FIG. 1 is a front view of an integrated energy-saving circulation system for a baking and brewing room according to an embodiment of the present invention;

FIG. 2 is a top view of an integrated energy-saving circulation system for a baking and brewing room according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of the solar collector taken along the direction a-a in fig. 2;

FIG. 4 is a cross-sectional view of a diverter plate provided in accordance with an embodiment of the present invention;

FIG. 5 is a schematic structural view of a T-shaped three-way pipe provided by the embodiment of the utility model;

fig. 6 is a schematic view of a long tube structure provided in the embodiment of the present invention.

Illustration of the drawings:

baking house body-100; a splitter plate-110; convex hull hole-111; a drain hole-112;

a first fan-200; a T-shaped three-way pipe-210; a standpipe-211; cross tube-212; a first via-213;

a condenser-300;

a solar collector-400; a blow box-410; a collection box-420; a heat collecting tube-430;

dehumidifier-500; a long tube-510; a second through hole-511;

a hot air channel-600; an electric control heater-610;

a second fan-700.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a comprehensive energy-saving circulation system for a baking and brewing room includes a baking room body 100, a first fan 200 communicated with an upper end of the baking room body 100, a condenser 300 connected with the first fan 200, a solar collector 400 connected with the condenser 300, a dehumidifier 500 with an air inlet communicated with an upper side of the baking room body 100 and an air outlet of the solar collector 400, a hot air channel 600 disposed on an outer side wall of the baking room body 100 and communicated with the air outlet of the dehumidifier 500, and a second fan 700 disposed on the other end of the hot air channel 600 far away from the dehumidifier 500 and communicated with a lower end of the baking room body 100.

High-temperature gas saturated with water vapor after tobacco leaves are baked in the baking room body 100 is sent into the condenser 300 through the first fan 200 to be condensed and dehumidified, the dehumidified gas enters the solar heat collector 400 to be heated in a pollution-free and pollution-free mode, the heated gas is rapidly sucked into the dehumidifier 500 to be dehumidified again, the dehumidified gas is sent into the baking room body 100 through the second fan 700 after passing through the hot air channel 600 to bake the tobacco leaves, the circulation is repeated, moisture generated by baking the tobacco leaves can be discharged, heat in the gas is well reserved, and the heat is recycled.

The air inlet of the dehumidifier 500 is disposed at the upper end of the sidewall of the baking oven body 100 far away from the first fan 200. The dehumidifier 500 and the first fan 200 draw the high-humidity and high-temperature gas from two directions of the upper end of the curing barn body 100, and balance the air circulation in the curing barn body 100.

An electric control heater is arranged in the hot air channel, and a temperature and humidity sensor is also arranged in the baking room body; the electric control heater and the temperature and humidity sensor are electrically connected with the main controller. The hot air dehumidified by the dehumidifier enters the hot air channel, is reheated to a proper temperature by the electric control heater, and is sent into the baking room body. The temperature and humidity sensor detects the temperature and humidity of the air sent into the curing barn body in real time and feeds the temperature and humidity back to the main controller, and the main controller can regulate and control the power of each fan, dehumidifier and heater in real time, so that the temperature and humidity in the curing barn body are maintained in a better range.

Referring to fig. 2 and 3, the solar heat collector 400 includes an air supply box 410, a wind collection box 420, and a heat collection tube 430 having two ends penetrating the air supply box 410 and the wind collection box 420. The gas output from the air outlet of the condenser 300 enters the air sending box 410, is collected by the unpowered solar energy of the heat collecting tube 430, then is uniformly converged into the air collecting box 420, and then is communicated to the dehumidifier 500 through a conduit. The solar heat collector 400 heats air by using solar energy without any additional power, and is very environment-friendly and energy-saving.

The heat collecting pipes 430 are at least arranged in two layers in parallel from top to bottom, each layer of heat collecting pipes 430 is provided, and the heat collecting pipes 430 on the upper layer and the lower layer are arranged in a staggered mode at intervals, so that no matter the sun shines from any direction, the heat collecting pipes 430 are located on the shining path of the sunlight, and the utilization rate of the solar energy is improved. A reflector (not shown) is arranged below the heat collecting tube 430, and sunlight is reflected to the back of the heat collecting tube 430 through the reflector, so that the heat absorption efficiency of the heat collecting tube is further improved, and the utilization rate of solar energy is further improved.

The heat collecting tube 430 in this embodiment is an aluminum tube, and the outer surface of the aluminum tube is coated with a heat absorbing coating, so that the heat absorbing coating is used for absorbing the energy of the sun, and then the energy is transmitted to the air passing through the aluminum tube with excellent heat dissipation performance, so that the air is heated, the unpowered air heating is realized, and the energy saving and environmental protection are realized.

The lower end of the curing barn body 100 is horizontally provided with the flow distribution plate 110, the air inlet of the second fan 700 is lower than the flow distribution plate 110, the air inlet of the second fan 700 is positioned between the flow distribution plate 110 and the bottom of the curing barn body, hot air sent into the curing barn body 100 through the second fan 700 is distributed through the flow distribution plate 110, and the hot air is more uniformly circulated in the curing barn body, so that the tobacco leaves are more uniformly baked, and the baking quality of the tobacco leaves is improved.

The splitter plate 110 is provided with a plurality of rows of through holes parallel to the air outlet path of the second fan 700, and the distance between adjacent rows of through holes decreases as the distance between each row of through holes and the air outlet path of the second fan 700 increases, i.e., the farther the distance from the air outlet path, the more dense the through holes are, so that the hot air flowing upwards through the splitter plate can be uniform.

Referring to fig. 4, in the present embodiment, the through holes of the diversion plate 110 are set as convex hulls 111 with a large lower end aperture and a small upper end aperture, and the diversion plate is provided with drain holes 112 for draining water drops dropping on the diversion plate 110. The through holes are designed into the convex hulls 111, so that the impact force of hot air on bottom layer baked products, such as tobacco leaves, is reduced, the whole hot air rises more softly, and the baked products on the upper layer and the lower layer are heated evenly.

Referring to fig. 5, the air inlet of the first blower 200 is connected to a T-shaped three-way pipe 210, the vertical pipe 211 of the T-shaped three-way pipe 210 is connected to the first blower 200, and the horizontal pipe 212 is disposed in the flue-curing barn body and along the width direction of the flue-curing barn body 100, so as to ensure the horizontal uniformity of the first blower 200 when extracting the high-humidity hot air in the flue-curing barn body 100.

The semicircle or two-thirds circumference of violently pipe 212 towards roast room body 100 bottom is provided with several circles of first through-hole 213, and the aperture of first through-hole 213 is gradually increased along the circumference of violently pipe 212 from violently pipe 212 distance roast room body 100 bottom nearest, and every circle of first through-hole 212 is arranged along violently pipe 212 axial equidistance, has guaranteed that violently pipe is in the air exhaust rate equilibrium of all directions.

Referring to fig. 6, the air inlet of the dehumidifier 500 is connected with a long tube 510 extending into the curing barn body 100, and the long tube 510 is disposed along the length direction of the curing barn body 100 and has a length of one half to two thirds of the length of the curing barn body 100. The section of the long pipe 510 from the end of the dehumidifier 500 to the midpoint thereof, which is towards the semicircle or two thirds of the circumference of the bottom of the flue-curing barn body, is provided with a plurality of circles of second through holes 511, the aperture of the second through holes 511 gradually increases from the closest part of the long pipe 510 to the bottom of the flue-curing barn body 100 along the circumferential direction of the long pipe 510, and the distance between adjacent circles of the second through holes 511 gradually decreases from the midpoint of the long pipe 510 to the end away from the dehumidifier 500. The arrangement of the long tube 510 and the second through hole 511 enhances the balance of the air extracted from the upper end of the flue-curing barn body 100.

According to the utility model, the unpowered solar heat collector is arranged, so that energy-saving and environment-friendly heating is realized, the air circulation of the whole curing barn is driven by the first fan and the second fan, moisture generated by curing tobacco leaves is discharged in the air circulation process, the heat in the air is well reserved, the heat is recycled, the energy waste is avoided, and the current main melody of energy conservation and emission reduction is very met.

While the above description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An unpowered solar thermal collector, comprising: the solar energy heat collecting device comprises an air supply box, an air collecting box, a heat collecting pipe and a reflecting plate, wherein the two ends of the heat collecting pipe penetrate through the air supply box and the air collecting box;

the heat collecting pipes are at least arranged in two layers in parallel from top to bottom, and the heat collecting pipes on the upper layer and the lower layer are arranged in a staggered mode in a gap mode.

2. The unpowered solar thermal collector according to claim 1, wherein the thermal collector tube comprises an aluminum tube and a heat absorbing coating on an outer surface of the aluminum tube.

3. A comprehensive energy-saving circulating system of a baking and modulating room is characterized by comprising a baking room body, a first fan communicated with the upper end of the baking room body, a condenser connected with the first fan, a solar heat collector connected with the condenser, a dehumidifier, a hot air channel, a second fan and a main controller, wherein the air inlet of the dehumidifier is communicated with the upper part of the baking room body and the air outlet of the solar heat collector respectively, the hot air channel is arranged on the outer side wall of the baking room body and is communicated with the air outlet of the dehumidifier, the second fan is arranged at the other end, far away from the dehumidifier, of the hot air channel and is communicated with the lower end of the baking room body, and the main controller is electrically connected with the first fan, the second fan and the dehumidifier;

wherein the solar collector is the unpowered solar collector of any one of claims 1-2.

4. The comprehensive energy-saving circulating system of the baking and brewing room as claimed in claim 3, wherein the lower end of the baking room body is horizontally provided with a splitter plate, and the second fan is lower than the splitter plate.

5. The comprehensive energy-saving circulating system of the baking and brewing room as claimed in claim 3, wherein the air inlet of the dehumidifier is communicated with the upper end of the side wall of the oven body far away from the first fan.

6. The comprehensive energy-saving circulating system for the baking and brewing room as claimed in claim 3, wherein the air inlet of the first fan is connected with a T-shaped three-way pipe, the T-shaped three-way pipe comprises a vertical pipe connected with the Susan first fan and a transverse pipe vertically connected with one end of the vertical pipe far away from the first fan; the transverse pipe is arranged in the baking room body and arranged along the width direction of the baking room body.

7. The comprehensive energy-saving circulation system for the baking and brewing room as claimed in claim 6, wherein the horizontal tube is provided with a plurality of circles of first through holes towards the semicircle or two thirds of the circumference of the bottom of the baking room body, and the diameter of the first through holes gradually increases along the circumferential direction of the horizontal tube from the closest part of the horizontal tube to the bottom of the baking room body; and each circle of the first through holes are arranged at equal intervals along the axial direction of the transverse pipe.

8. The comprehensive energy-saving circulating system of a baking and preparing room as claimed in claim 5, wherein the air inlet of the dehumidifier is connected with a long tube extending into the baking room body, and the long tube is arranged along the length direction of the baking room body and has a length of one half to two thirds of the length of the baking room body.

9. The integrated energy-saving circulation system for baking and preparing room as claimed in claim 8, wherein several circles of second through holes are disposed on the semicircle or two thirds of the circumference of the long tube from the end of the long tube far away from the dehumidifier to the midpoint thereof toward the bottom of the baking room body, the diameter of the second through holes gradually increases from the nearest distance between the long tube and the bottom of the baking room body along the circumference of the long tube, and the distance between the adjacent circles of the second through holes gradually decreases from the midpoint of the long tube to the end far away from the dehumidifier.

10. The comprehensive energy-saving circulating system of the baking and brewing room as claimed in claim 3, wherein an electric control heater is arranged in the hot air channel, and a temperature and humidity sensor is further arranged in the baking room body; the electric control heater and the temperature and humidity sensor are electrically connected with the main controller.