CN209783149U - Air heat pump drying-machine with dehumidification wind channel - Google Patents
Air heat pump drying-machine with dehumidification wind channel Download PDFInfo
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- CN209783149U CN209783149U CN201920116681.6U CN201920116681U CN209783149U CN 209783149 U CN209783149 U CN 209783149U CN 201920116681 U CN201920116681 U CN 201920116681U CN 209783149 U CN209783149 U CN 209783149U
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- air
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- heat pump
- drying box
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000002274 desiccant Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 9
- 238000007599 discharging Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses an air heat pump dryer with a dehumidification air channel, which comprises a case generating middle convection air and drying boxes, wherein the drying boxes are positioned at two sides of the case, the drying boxes are positioned at one side of the case and are in an open shape, a convection fan generating convection air is arranged in the case, and the upper and lower ends of the side wall of the drying box at the opposite side of the case are provided with dehumidification channels ventilating to the outside; the dehumidifying channel with outside ventilation is utilized to correspondingly reduce the humidity of the air in the upper and lower side wall areas of the drying box, thereby improving the dryness of the air re-entering the machine case, further reducing the dehumidifying load in the machine case, simultaneously, because the dehumidifying fan absorbs the air in the upper and lower side wall areas of the drying box, accelerating the discharge of the air with the humidity in the upper and lower side wall areas of the drying box to the outside, and simultaneously, when the temperature in the drying box or the machine case is higher than a set value, the dehumidifying fan is opened to realize the rapid cooling in the drying box or the machine case.
Description
Technical Field
The utility model relates to an air heat pump heating neighborhood specifically is an air heat pump drying-machine with dehumidification wind channel.
Background
At present, hot air dryers and air heat pump dryers are mainly arranged on the market, wherein compared with the hot air dryers, the air heat pump dryers are in the same space and dry articles, the air heat pump dryers obviously shorten the drying time, and the electricity consumption is only half of the first type.
Among the prior art air heat pump drying-machine, as shown in fig. 1, convection current air through quick-witted incasement 1 flows to stoving case 2 from convection current hole 41, partly air cycle to stoving case 2 upper end, another part air cycle to stoving case 2 lower extreme, dry the material of process, but there is the air of simple through quick-witted case 1 to the moisture to dehumidify, the dehumidification load is great in quick-witted case 1, it is incomplete to lead to partial air dehumidification, when stoving case 2 or quick-witted incasement 1 interior temperature is higher than the setting value simultaneously, the unable interior high-temperature gas of quick-witted case 2 of exhaust stoving case or quick-witted incasement 1 of current air heat pump drying-machine, cooling rate is slow, wherein the arrow indicates the utility model discloses the internal air flow in storehouse flows to.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air heat pump drying-machine with dehumidification wind channel, it has the hydrofuge passageway to outside ventilation to utilize to open, the corresponding humidity that has reduced the regional air of lateral wall about the stoving case, thereby improve the degree of dryness of reentrant quick-witted incasement air, further reduce quick-witted incasement dehumidification load, simultaneously because the air absorption of hydrofuge fan to lateral wall region about the stoving case, accelerate to the regional moisture air that has of lateral wall to the external world discharge about the stoving case, when the temperature is higher than the setting value in stoving case or the case simultaneously, open and exhaust the wet fan and realize rapid cooling to stoving case or quick-witted incasement.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides an air heat pump drying-machine with return air passageway, is located quick-witted case both sides including the quick-witted case that produces middle part convection current air and the stoving case of placing the material, its characterized in that, stoving case is located quick-witted case one side and is the opening form.
A convection fan for generating convection air is arranged in the case.
And the upper end and the lower end of the side wall of the drying box on the opposite side of the case are respectively provided with a moisture discharging channel which ventilates to the outside.
The dehumidifying channel comprises an air collecting groove, a dehumidifying hole and a dehumidifying fan, wherein the dehumidifying hole is communicated with the outside, the air collecting groove is positioned on the side wall of the drying box, a single or a plurality of dehumidifying holes are arranged in the air collecting groove and are communicated with the outside, and the dehumidifying fan is arranged in the dehumidifying hole at the upper end of the side wall of the drying box.
Furthermore, air drying agents are placed in the air collecting groove and the moisture discharging hole.
Further, the top of the bottom end of the drying bin body is provided with vertical beams which are distributed in an array manner, a plurality of cross beams are arranged between the vertical beams, the cross beams are fixedly connected with the vertical beams, the inner walls of the vertical beams are provided with support frames which are distributed in an array manner, and the support frames are L-shaped.
Furthermore, the two sides of the case are open, a top fan support plate is arranged on the inner wall of the case, a first air return channel is formed between the top fan support plate and the top end of the case, a bottom fan support plate is arranged on the inner wall of the case, and a second air return channel is formed between the bottom fan support plate and the bottom end of the case.
Furthermore, coaxial convection fan mounting grooves are formed in the top fan supporting plate and the bottom fan supporting plate.
The convection fan is fixedly arranged in the convection fan mounting groove.
Furthermore, the lower end of the top fan supporting plate and the upper end of the bottom fan supporting plate are respectively provided with symmetrically distributed wind collecting coamings, wherein an air outlet is formed between the wind collecting coamings at the upper end and the lower end of the same side, the air outlet is positioned in the middle of the case, and the height of the air outlet is one third of the height of the case body.
Further, an air heat pump system for dehumidifying and heating the air is installed in the case.
The utility model has the advantages that: the utility model discloses the utilization is opened there is the hydrofuge passageway to outside ventilation, the corresponding humidity that has reduced the regional air of lateral wall about the stoving case, thereby improve the dryness fraction of reentrant quick-witted incasement air, further reduce quick-witted incasement dehumidification load, simultaneously because the air absorption of hydrofuge fan to lateral wall region about the stoving case, accelerate to the regional moisture air that has of lateral wall about the stoving case to external discharge, when stoving case or quick-witted incasement temperature is higher than the setting value, open the hydrofuge fan and realize fast cooling and quick dehumidification to stoving case or quick-witted incasement simultaneously, and is further the utility model discloses be equipped with the air heat pump system that carries out dehumidification heating to the process air in the air, effectively get rid of the moisture in the air, make storehouse internal air cyclic utilization.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the air flow direction in a conventional air heat pump dryer;
FIG. 2 is a schematic structural view of the air heat pump dryer with a dehumidifying air duct of the present invention;
FIG. 3 is a schematic structural view of the present invention;
Fig. 4 is a schematic view of the structure of the case of the present invention;
FIG. 5 is a partially exploded view of the case of the present invention;
fig. 6 is a schematic view of the case of the present invention with different viewing angles;
Fig. 7 is a schematic view of a local structure of the case of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 2, an air heat pump dryer with a dehumidification air channel comprises a case 1 for dehumidifying and heating air and a drying box 2 for placing materials, wherein the drying box 2 is detachable from the case 1; when the utility model discloses when air heat pump drying-machine transported, stoving case 2 and quick-witted case 1 separately transport, avoid the utility model discloses whole bodily form is too big, the transportation of being not convenient for.
As shown in fig. 3, the drying box 2 is located at one side of the chassis 1 and is in an open shape, vertical beams 21 are arranged above the bottom end of the bin body of the drying box 2, a plurality of cross beams 22 are arranged between the vertical beams 21, the cross beams 22 are fastened and connected with the vertical beams 21, wherein the cross beams 22 mainly bear and play a part in dispersing the load on the vertical beams 21, and the inner walls of the vertical beams 21 are provided with support frames 23 distributed in an array manner, wherein the support frames 23 are in an L shape; during the use, the net tray pylon that will be equipped with the material is in support frame 23 upper end, when net tray width is less than between the perpendicular roof beam 21 interval, because support frame 23 is L shape, prevents that the net tray from droing from support frame 23 both sides.
as shown in fig. 4 to 7, two sides of the case 1 are open, wherein a top fan supporting plate 12 is disposed on an inner wall of the case 1, a first air return channel 111 is formed between the top fan supporting plate 12 and the top end of the case 1, a bottom fan supporting plate 121 is disposed on an inner wall of the case 1, and a second air return channel 112 is formed between the bottom fan supporting plate 121 and the bottom end of the case 1.
Coaxial convection fan mounting grooves 122 are formed in the top fan support plate 12 and the bottom fan support plate 121, and a convection fan 3 is fixedly mounted in the convection fan mounting grooves 122.
The lower end of the top fan supporting plate 12 and the upper end of the bottom fan supporting plate 121 are both provided with symmetrically distributed wind gathering coamings 4, the wind gathering coamings 4 gather air blown out by the convection fan 3, wherein an air outlet 41 is formed between the wind gathering coamings 4 at the upper end and the lower end of the same side, the air outlet 41 is positioned in the middle of the case 1, and the height of the air outlet 41 is one third of the height of the bin body of the case 1.
During the use, through motor drive convection current fan 3, convection current fan 3 all blows to the 1 storehouse body middle part of quick-witted case, 1 storehouse body middle part air of quick-witted case forms the convection current this moment, the air of convection current flows to the stoving case from air outlet 41, partly air cycle to stoving case upper end, another part air cycle to stoving case lower extreme, simultaneously convection current fan 3 induced drafts through first return air passageway 111 and second return air passageway 112 to the air of stoving case upper end and lower extreme respectively, the air in first return air passageway 111 and the second return air passageway 112 all is bloied by convection current fan 3 to the 1 storehouse body middle part of quick-witted case again through convection current fan mounting groove 122, forms the utility model discloses air cycle in the air heat pump drying-machine, when air cycle to stoving case upper end and stoving case lower extreme, to the material through on the net tray weathering and drying.
As shown in fig. 2, the humidity discharging channel 25 for outside ventilation is opened at the upper and lower ends of the side wall of the drying box 2 located at the opposite side of the cabinet 1, at this moment, the partial air located at the upper and lower side wall regions of the drying box 2 is discharged from the humidity discharging channel 25, and the humidity of the air at the upper and lower side wall regions of the drying box 2 is correspondingly reduced, so that the dryness of the air re-entering the cabinet 1 is improved, wherein the arrows indicate the air flow direction in the cabinet.
The moisture exhausting channel 25 comprises an air collecting groove 251, moisture exhausting holes 252 communicated with the outside and a moisture exhausting fan 253, the air collecting groove 251 is positioned on the side wall of the drying box 2, a single or a plurality of moisture exhausting holes 252 communicated with the outside are arranged in the air collecting groove 251, and the moisture exhausting fan 253 is arranged in the moisture exhausting holes 252 at the upper end of the side wall of the drying box 2; during the use, open the hydrofuge fan 253, the hydrofuge fan 253 absorbs the regional air of lateral wall about stoving case 2, discharges through hydrofuge hole 252, as shown in fig. 2, wherein the arrow point represents the utility model discloses the internal air flow in storehouse flows to.
In the above embodiment, the air desiccant is placed in the air collecting groove 251 and the moisture discharging hole 252, and the moisture in the air is reduced by adsorbing the moisture in the passing air by the air desiccant.
an air heat pump system 5 for dehumidifying and heating air is installed in the cabinet 1, the air heat pump system 5 comprises an evaporator 51, a main condenser 52, a heat pump compressor 53, a liquid storage tank 54, a drying filter, an H-shaped expansion valve 55 and an auxiliary condenser 56 which are symmetrically distributed, the output end of the liquid storage tank 54 is connected with the input end of the drying filter through a pipeline, the output end of the drying filter is connected with the input end of the H-shaped expansion valve 55 through a pipeline, the output ends of the H-shaped expansion valve 55 are connected with the input end of the evaporator 51 through a pipeline, the output end of the evaporator 51 is connected with the input end of the heat pump compressor 53 through a pipeline, the output end of the heat pump compressor 53 is connected with the input end of the main condenser 52 through a pipeline, the output end of the main condenser 52 is connected with the input end of the auxiliary condenser 56 through a pipeline, and.
When the high-temperature refrigerant dehumidifying device is used, a refrigerant in the liquid storage tank 54 is dehumidified through the drying filter, the dehumidified refrigerant forms a low-temperature gaseous refrigerant through the H-shaped expansion valve 55, the low-temperature gaseous refrigerant enters the evaporator 51, meanwhile, the refrigerant in the evaporator 51 enters the heat pump compressor 53 to be compressed and heated to form a high-temperature refrigerant, the high-temperature refrigerant enters the main condenser 52 from the output end of the heat pump compressor 53, the high-temperature refrigerant heats the main condenser 52, the main condenser 52 heats the outside, the high-temperature refrigerant in the main condenser 52 forms a liquid high-temperature refrigerant due to external temperature reduction, and the liquid high-temperature refrigerant flows into the liquid storage tank 54 again through the auxiliary condenser 56 to be recycled.
The inner wall of the second return air channel 112 is provided with symmetrically distributed partition boards 113, a return air hole 114 is formed between the partition boards 113, the evaporator 51 is positioned at the inner side of the return air hole 114, the length of the return air hole 114 is smaller than that of the evaporator 51, it is ensured that the air entering the second return air channel 112 from the return air hole 114 passes through the evaporator 51, and the evaporator 51 cools and dehumidifies the passing air to form cooled and dried air.
The inner wall of the return air hole 114 is provided with a gauze 115, and due to the blockage of the gauze 115, the materials to be dried are prevented from entering the evaporator 51 from the return air hole 114.
Wherein, a plurality of supporting frames 116 are arranged between the wind gathering coamings 4 positioned at the upper end of the bottom fan supporting plate 121, the supporting frames 116 are fastened and connected with the wind gathering coamings 4, and the main condenser 52 is placed on the supporting frames 116. Meanwhile, the main condenser 52 is located right above the convection fan 3 in the bottom fan support plate 121, so that air blown out by the convection fan 3 below passes through the main condenser 52, and the main condenser 52 heats the passing air.
the casing at the front end of the case 1 is provided with a placing groove 13, and a heat pump compressor 53, a liquid storage tank 54, a drying filter and an H-shaped expansion valve 55 are placed in the placing groove 13.
a liquid viewing mirror and an electromagnetic valve are arranged between the drying filter and the H-shaped expansion valve 55, whether the refrigerant dried by the drying filter has bubbles or not is observed through the liquid viewing mirror, and the electromagnetic valve controls the on-off of a pipeline between the drying filter and the H-shaped expansion valve 55.
The front end shell of the case 1 is provided with a storage bin 6, an auxiliary condenser 56 is placed in the storage bin 6, when the temperature in the case 1 is too high, the auxiliary condenser 56 is opened, and at the moment, a fan in the auxiliary condenser 56 dissipates heat of a high-temperature refrigerant passing through the auxiliary condenser 56, so that the temperature of the heat pump compressor 53 and the temperature of the main condenser 52 are reduced, the heating capacity of the heat pump compressor 53 is reduced, the temperature of the main condenser 52 is reduced, and further the drying case body is cooled.
A fan mounting hole 14 communicated with the second return air channel 12 is formed in the shell at the back end of the case 1, and an air supplementing fan 141 is mounted in the fan mounting hole 14; the air supply fan 141 is driven by an external drive (such as a motor), and the air supply fan 141 absorbs external air to supply air to the second return air channel 12, so as to supply wind pressure and wind volume convected by the convection fan 3 in the cabin body in the chassis 1.
the using method comprises the following steps: when the drying machine is used, the machine case 1 performs dehumidification and heating treatment on air passing through the drying machine, high-temperature dry air is formed, because the fans 15 blow air to the middle of the bin body of the machine case 1, convection is formed on the air in the middle of the bin body of the machine case 1 at the moment, the convected air flows to the drying box 2 from the convection holes 14, one part of air circulates to the upper end of the drying box 2, the other part of air circulates to the lower end of the drying box 2, the high-temperature dry air dries materials on a passing grid tray, meanwhile, the fans 15 respectively perform air suction on the air at the upper end and the lower end of the drying box 2 through the air return holes 13, the air with high temperature and moisture in the machine case 1 is sucked through the lower end of the drying box 2, the air with high temperature and;
Through opening the hydrofuge passageway 25 that has outside ventilation, the corresponding humidity that has reduced the regional air of lateral wall about drying box 2, thereby improve the degree of dryness of the air of reentrant quick-witted incasement 1, further reduce the dehumidification load in quick-witted case 1, simultaneously because hydrofuge fan 253 absorbs the regional air of lateral wall about drying box 2, accelerate to having moisture air to the regional discharge to the external world of lateral wall about drying box 2, when the temperature is higher than the setting value in drying box 2 or quick-witted case 1, open hydrofuge fan 253 and realize rapid cooling in drying box 2 or quick-witted case 1.
in the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. An air heat pump dryer with a dehumidification air channel comprises a case (1) for generating middle convection air and a drying box (2) for placing materials, wherein the drying box (2) is positioned at two sides of the case (1), and is characterized in that the drying box (2) is positioned at one side of the case (1) and is in an open shape;
A convection fan (3) for generating convection air is arranged in the case (1);
The upper end and the lower end of the side wall of the drying box (2) positioned at the opposite side of the case (1) are respectively provided with a moisture-removing channel (25) which ventilates to the outside;
The dehumidifying channel (25) comprises an air collecting groove (251), a dehumidifying hole (252) communicated with the outside and a dehumidifying fan (253), the air collecting groove (251) is positioned on the side wall of the drying box (2), a single or a plurality of dehumidifying holes (252) communicated with the outside are arranged in the air collecting groove (251), and the dehumidifying fan (253) is arranged in the dehumidifying hole (252) positioned at the upper end of the side wall of the drying box (2).
2. The air heat pump dryer with the dehumidification air duct of claim 1, wherein an air desiccant is placed in the dehumidification hole (252).
3. The air heat pump dryer with the dehumidification air duct as claimed in claim 1, wherein vertical beams (21) are arranged above the bottom end of a bin body of the drying box (2) in an aligned manner, a plurality of cross beams (22) are arranged between the vertical beams (21), the cross beams (22) are fastened and connected with the vertical beams (21), and support frames (23) are arranged on the inner walls of the vertical beams (21) in an arrayed manner, wherein the support frames (23) are L-shaped.
4. the air heat pump dryer with the dehumidification air duct is characterized in that two sides of the case (1) are open, wherein a top fan support plate (12) is arranged on the inner wall of the case (1), a first return air channel (111) is formed between the top fan support plate (12) and the top end of the case (1), a bottom fan support plate (121) is arranged on the inner wall of the case (1), and a second return air channel (112) is formed between the bottom fan support plate (121) and the bottom end of the case (1).
5. the air heat pump dryer with the dehumidification air duct as claimed in claim 4, wherein the top fan support plate (12) and the bottom fan support plate (121) are provided with coaxial convection fan mounting grooves (122);
The convection fan (3) is fixedly arranged in the convection fan mounting groove (122).
6. The air heat pump dryer with the dehumidification air duct is characterized in that the lower end of the top fan supporting plate (12) and the upper end of the bottom fan supporting plate (121) are respectively provided with symmetrically distributed wind gathering coamings (4), wherein a wind outlet (41) is formed between the wind gathering coamings (4) at the upper end and the lower end of the same side, the wind outlet (41) is positioned in the middle of the case (1), and the height of the wind outlet (41) is one third of the height of the cabin body of the case (1).
7. The air heat pump dryer with the dehumidifying air duct of claim 1, wherein an air heat pump system (5) for dehumidifying and heating passing air is installed in the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116681.6U CN209783149U (en) | 2019-01-22 | 2019-01-22 | Air heat pump drying-machine with dehumidification wind channel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116681.6U CN209783149U (en) | 2019-01-22 | 2019-01-22 | Air heat pump drying-machine with dehumidification wind channel |
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| Publication Number | Publication Date |
|---|---|
| CN209783149U true CN209783149U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920116681.6U Active CN209783149U (en) | 2019-01-22 | 2019-01-22 | Air heat pump drying-machine with dehumidification wind channel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724375A (en) * | 2019-01-22 | 2019-05-07 | 朱钰涵 | A kind of air heat pump dryer with dehumidifying air duct |
| CN109855396A (en) * | 2019-01-23 | 2019-06-07 | 黄山市兴农中菊烘干设备制造有限公司 | A kind of air heat pump dryer |
| CN109855395A (en) * | 2019-01-23 | 2019-06-07 | 黄山市兴农中菊烘干设备制造有限公司 | A kind of air heat pump drying box host |
-
2019
- 2019-01-22 CN CN201920116681.6U patent/CN209783149U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724375A (en) * | 2019-01-22 | 2019-05-07 | 朱钰涵 | A kind of air heat pump dryer with dehumidifying air duct |
| CN109855396A (en) * | 2019-01-23 | 2019-06-07 | 黄山市兴农中菊烘干设备制造有限公司 | A kind of air heat pump dryer |
| CN109855395A (en) * | 2019-01-23 | 2019-06-07 | 黄山市兴农中菊烘干设备制造有限公司 | A kind of air heat pump drying box host |
| CN109855396B (en) * | 2019-01-23 | 2024-02-20 | 黄山市兴农中菊烘干设备制造有限公司 | Air heat pump dryer |
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