Air heating device with heat supply and moisture removal separated

Abstract

The utility model discloses a heating and dehumidifying separated air heating device which is characterized by comprising a furnace body, an air inlet and an air outlet are formed in the furnace body, a combustion chamber and a heating chamber are arranged in the furnace body, a heating mechanism is arranged in the heating chamber, the input end of the heating mechanism is communicated with the combustion chamber, a chimney is arranged on the furnace body, and the output end of the heating mechanism is communicated with the chimney. The combustion chamber is used for producing hot smoke, the hot smoke is exhausted from the chimney after passing through the heating mechanism, air enters the furnace body from the air inlet and then enters the heating chamber, and the heated air is exhausted from the air outlet; the air heater has the advantages of being high in air heating efficiency, better in heat supply effect and small in generated pollution.

Description

Technical Field

[0001] The utility model relates to a warm air device, in particular to a warm air device with separate channels for heating and moisture removal. Background Art

[0002] When making tea, it is necessary to dry it, and the function of a tea dryer is to dry the tea.

[0003] Some tea dryers have a split structure, generally including a warm air device and a dryer body. The warm air device generates hot air and enters the dryer body to dry the tea in the dryer body.

[0004] The warm air device generally includes motor heating and fuel combustion heating. The fuel combustion heating machine heats the air in the machine by burning fuel, and then transmits the heated air to the dryer body. The heating effect of the existing fuel combustion heating machine is poor, and the temperature of the generated hot air is difficult to meet the requirements, resulting in fuel waste, and the pollution generated by fuel combustion is relatively serious. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a warm air device with separate channels for heating and moisture removal and high heating efficiency.

[0006] The technical solution adopted by the utility model to solve the above technical problem is: a warm air device with separate channels for heating and moisture removal, including a furnace body. An air inlet and an air outlet are provided on the furnace body. A combustion chamber and a heating chamber are arranged in the furnace body. A heating mechanism is arranged in the heating chamber. The input end of the heating mechanism is communicated with the combustion chamber. A chimney is arranged on the furnace body. The output end of the heating mechanism is communicated with the chimney. The combustion chamber is used for generating hot smoke. The hot smoke is discharged from the chimney after passing through the heating mechanism. Air enters the furnace body from the air inlet and then enters the heating chamber, and the heated air is discharged from the air outlet.

[0007] A further preferred solution of the utility model is: the heating mechanism includes a plurality of heating tubes. An ash falling cavity is arranged at the bottom of the heating tubes. Each heating tube is communicated with the ash falling cavity. A smoke inlet cavity and a smoke outlet cavity are arranged at the top of the heating tubes. A part of the heating tubes is communicated with the smoke inlet cavity, and another part of the heating tubes is communicated with the smoke outlet cavity.

[0008] A further preferred solution of the utility model is: a smoke guiding fan is arranged between the chimney and the smoke outlet cavity.

[0009] A further preferred solution of the utility model is: a dust cleaning port communicated with the ash falling cavity is arranged on the outer wall of the furnace body.

[0010] A further preferred solution of the utility model is: the chimney is a centrifugal dust collector, and a smoke exhaust port is arranged at the top of the centrifugal dust collector.

[0011] A further preferred solution of the present utility model is that an ash pit is provided at the bottom of the combustion chamber, and an ash pit opening corresponding to the ash pit is provided on the outer wall of the furnace body.

[0012] A further preferred solution of the present utility model is that a biomass granulator for producing fuel is provided on the side of the furnace body, and the biomass granulator is communicated with the combustion chamber.

[0013] A further preferred solution of the present utility model is that a hopper is provided at the top of the biomass granulator.

[0014] A further preferred solution of the present utility model is that a temperature control meter base is provided at the rear end of the furnace body, and an air outlet is provided on the temperature control meter base.

[0015] A further preferred solution of the present utility model is that a furnace door opening is provided on the outer wall of the furnace body, and the position of the furnace door opening corresponds to the position of the combustion chamber.

[0016] Compared with the prior art, the advantages of the present utility model are that the combustion chamber is used to produce hot smoke, the hot smoke is discharged from the chimney after passing through the heating mechanism, air enters the furnace body from the air inlet and then enters the heating chamber, and the heated air is discharged from the air outlet. The heating efficiency of the air is high, the heating effect is better, and the pollution generated is small. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present utility model will be further described in detail below in conjunction with the drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are only drawn for the purpose of explaining the preferred embodiments and should not be used as a limitation on the scope of the present utility model. In addition, unless otherwise specified, the drawings only schematically show the composition or structure of the described object and may include exaggerated displays, and the drawings are not necessarily drawn to scale.

[0018] Figure 1 is the front view of the preferred embodiment of the present utility model;

[0019] Figure 2 is the rear view of the preferred embodiment of the present utility model;

[0020] Figure 3 is the side view of the preferred embodiment of the present utility model;

[0021] Figure 4 is the front view sectional view of the furnace body in the preferred embodiment of the present utility model;

[0022] Figure 5 is the side view sectional view of the furnace body in the preferred embodiment of the present utility model;

[0023] Figure 6Top view cross-sectional view of the furnace body in the preferred embodiment of the present utility model;

[0024] Figure 7 Schematic diagram of the connection between the air heating device and the dryer.

[0025] In the figure: 1. Furnace body; 11. Air inlet; 12. Air outlet; 13. Thermostat base; 2. Combustion chamber; 3. Heating chamber; 4. Chimney; 5. Heating pipe; 51. Ash falling cavity; 52. Ash cleaning port; 53. Smoke inlet cavity; 54. Smoke outlet cavity; 55. Smoke drawing fan; 56. Smoke exhaust port; 6. Biomass granulator; 61. Hopper; 7. Ash pit; 71. Ash pit opening; 8. Furnace door opening; 9. Dryer. Detailed implementation manners

[0026] The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are only descriptive and exemplary, and should not be construed as limiting the protection scope of the present utility model.

[0027] It should be noted that: Similar reference numerals represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it may not be further defined and explained in subsequent drawings.

[0028] An air heating device with separate channels for heating and moisture removal, including a furnace body 1, on which an air inlet 11 and an air outlet 12 are provided. The air inlet 11 is provided on the side wall of the furnace body 1 to suck cold air into the furnace body 1.

[0029] A thermostat base 13 is provided on the side of the furnace body 1, and the air outlet 12 is provided on the thermostat base 12. The thermostat base 13 can detect and adjust the temperature of the required hot air. The air outlet 12 is connected to the dryer 9, and the hot air for drying is discharged from the air outlet 12 into the dryer 9 to dry the tea leaves.

[0030] A combustion chamber 2 and a heating chamber 3 are provided in the furnace body 1. A heating mechanism is provided in the heating chamber 3. The input end of the heating mechanism is communicated with the combustion chamber 2, and a chimney 4 is provided on the furnace body 1. The output end of the heating mechanism is communicated with the chimney 4. The combustion chamber 2 is used to produce hot smoke, and the hot smoke is discharged from the chimney 4 after passing through the heating mechanism. Air enters the furnace body 1 from the air inlet 11 and then enters the heating chamber 3, and the heated air is discharged from the air outlet 12.

[0031] The heating mechanism includes a plurality of heating pipes 5. An ash falling cavity 51 is provided at the bottom of the heating pipes 5, and each heating pipe 5 is communicated with the ash falling cavity 51. There is soot in the hot smoke generated by the combustion of fuel in the combustion chamber 2, and some soot will fall into the ash falling cavity 51. An ash cleaning port 52 communicated with the ash falling cavity 51 is provided on the outer wall of the furnace body 1, and the soot in the ash falling cavity 51 can be cleaned through the ash cleaning port 52.

[0032] A ash pit 7 is provided at the bottom of the combustion chamber 2. The fuel residue generated by burning the fuel will fall into the ash pit 7. An ash pit opening 71 corresponding to the ash pit 7 is opened on the outer wall of the furnace body 1, and the fuel residue is cleaned through the ash pit opening 71.

[0033] A biomass granulator 6 for producing fuel is provided on the side of the furnace body 1. The main function of the biomass granulator 6 is to process various biomass wastes into high-density pellet fuels. The biomass granulator is a biomass energy pretreatment device, which mainly uses biomass wastes such as wood chips, straws, rice husks, and barks from agricultural and forestry processing as raw materials. Through pretreatment and processing, it is solidified into high-density pellet fuels.

[0034] The biomass granulator 6 is communicated with the combustion chamber 2. A hopper 61 is provided at the top of the biomass granulator 6. The waste is added into the biomass granulator 6 from the hopper for fuel processing, and the processed fuel is introduced into the combustion chamber.

[0035] An inlet smoke chamber 53 and an outlet smoke chamber 54 are provided at the top of the heating pipe 5. A part of the heating pipes 5 is communicated with the inlet smoke chamber 53, and another part of the heating pipes 5 is communicated with the outlet smoke chamber 54. After the combustion chamber burns the fuel, the hot smoke enters the inlet smoke chamber 53. The hot smoke in the inlet smoke chamber 53 first enters a part of the heating pipes 5. The hot smoke in this part of the heating pipes 5 enters the ash falling chamber 51 through the heating pipes 5. The hot smoke in the ash falling chamber 51 continues to enter the other remaining heating pipes 5, and finally enters the outlet smoke chamber 54 through the heating pipes 5.

[0036] A smoke guiding fan 55 is provided between the chimney 4 and the outlet smoke chamber 54. The chimney 4 is a centrifugal dust collector. A smoke exhaust port 56 is opened at the top of the centrifugal dust collector. The hot smoke in the outlet smoke chamber 54 enters the centrifugal dust collector through the smoke guiding fan 55. The centrifugal dust collector dusts the hot smoke, and finally discharges it from the smoke exhaust port 56, minimizing the pollution of the discharged smoke.

[0037] A furnace door opening 8 is opened on the outer wall of the furnace body 1. The position of the furnace door opening 8 corresponds to the position of the combustion chamber 2. The combustion situation inside the furnace can be observed through the furnace door opening 8.

[0038] Start the machine. Add the waste into the biomass granulator 6 from the hopper for fuel processing. The processed fuel enters the combustion chamber 2 for combustion. The hot smoke generated by the combustion enters the heating pipes 5. The heating pipes 5 are heated. The hot smoke in the heating pipes 5 finally discharges from the chimney 4. At the same time, the air inlet 11 sucks cold air into the furnace body 1. Subsequently, the cold air enters the heating chamber 3. The heating pipes 5 heat the cold air, and finally the heated air discharges from the air outlet 12 into the dryer 9.

[0039] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0040] The above has introduced in detail the warm air device with separate channels for heating and dehumidification provided by the present utility model. Specific examples are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only for helping to understand the present utility model and its core idea. It should be pointed out that for those of ordinary skill in the art of this technology, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A warm air heating device with separate channels for heating and dehumidification, characterized in that: It includes a furnace body, in which an air inlet and an air outlet are provided. Inside the furnace body, there are a combustion chamber and a heating chamber. A heating mechanism is arranged in the heating chamber. The input end of the heating mechanism is communicated with the combustion chamber. A chimney is provided on the furnace body, and the output end of the heating mechanism is communicated with the chimney. The combustion chamber is used to produce hot smoke, and the hot smoke is discharged from the chimney after passing through the heating mechanism. Air enters the heating chamber after entering the furnace body from the air inlet, and the heated air is discharged from the air outlet.

2. The air heating device with separate channels for heating and dehumidification according to claim 1, characterized in that: The heating mechanism includes a number of heating tubes. A dust falling cavity is arranged at the bottom of each heating tube, and each heating tube is communicated with the dust falling cavity. An inlet smoke cavity and an outlet smoke cavity are arranged at the top of the heating tube. A part of the heating tubes is communicated with the inlet smoke cavity, and another part of the heating tubes is communicated with the outlet smoke cavity.

3. The air heating device with separate channels for heating and moisture removal according to claim 2, characterized in that: A smoke guiding fan is arranged between the chimney and the outlet smoke cavity.

4. The air heating device with separate channels for heating and dehumidification according to claim 2, characterized in that: A dust cleaning port communicated with the dust falling cavity is provided on the outer wall of the furnace body.

5. The air heating device with separate channels for heating and dehumidification according to claim 1, characterized in that: The chimney is a centrifugal dust collector, and an exhaust port is provided at the top of the centrifugal dust collector.

6. The air heating device with separate channels for heating and dehumidification according to claim 1, characterized in that: A ash pit is arranged at the bottom of the combustion chamber, and an ash pit opening corresponding to the ash pit is provided on the outer wall of the furnace body.

7. The air heating device with separate channels for heating and dehumidification according to claim 1, characterized in that: A biomass granulator for producing fuel is arranged on the side of the furnace body, and the biomass granulator is communicated with the combustion chamber.

8. The air heating device with separate channels for heating and dehumidification according to claim 7, characterized in that: A hopper is arranged at the top of the biomass granulator.

9. The air heating device with separate channels for heating and dehumidification according to claim 1, characterized in that: A temperature control meter base is arranged at the rear end of the furnace body, and the air outlet is arranged on the temperature control meter base.

10. The air heating device with separate channels for heating and dehumidification according to claim 1, characterized in that: A furnace door opening is provided on the outer wall of the furnace body, and the position of the furnace door opening corresponds to the position of the combustion chamber.

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