CN109855394A - A kind of air heat pump dryer with return duct - Google Patents
A kind of air heat pump dryer with return duct Download PDFInfo
- Publication number
- CN109855394A CN109855394A CN201910057847.6A CN201910057847A CN109855394A CN 109855394 A CN109855394 A CN 109855394A CN 201910057847 A CN201910057847 A CN 201910057847A CN 109855394 A CN109855394 A CN 109855394A
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- air
- cabinet
- drying box
- heat pump
- return duct
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- 238000001035 drying Methods 0.000 claims abstract description 97
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 description 13
- 238000001914 filtration Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The present invention discloses a kind of air heat pump dryer with return duct, including generating the cabinet of convected air and placing the drying box of material, drying box is located at cabinet two sides, it is opening-like that the drying box is located at cabinet side, the convection flow fan for generating convected air is equipped in cabinet, drying box, which is located in the middle part of cabinet opposite side side wall, is provided with return duct；By being provided with return duct in the middle part of drying box side wall, the air of convection current flows to drying box from air outlet and accumulates in return duct, form certain penetration power, respectively the material for being located at drying box upper and lower side is carried out penetrating drying, improve the drying effect for being located at drying box top and bottom material, it is equipped in the present invention to the air heat pump system for carrying out dehumidifying heating by air simultaneously, effectively removes the moisture in air, utilize air circulation in warehouse.
Description
Technical field
The present invention relates to air heat pumps to dry neighborhood, specifically a kind of air heat pump dryer with return duct.
Background technique
Mainly there are air drier and air heat pump dryer currently on the market, wherein air heat pump dryer and hot air drying
Dry machine is logical compared to comparing in same space and drying article, and air heat pump dryer will be obviously shortened drying time, electricity consumption
Also only the first half less than.
In prior art air heat pump dryer, as shown in Figure 1, the air of convection current flows to drying box 2 from air outlet 41, by
It is offseted in the impact force of the air of convection current with 2 side wall of drying box, it is big that the air of convection current breaks up region, causes to respectively enter drying
The air penetration power of 2 lower end of 2 upper end of case and drying box is weak, makes the material positioned at 2 top and bottom of drying box relative to drying box 2
The drying materials effect at middle part is poor, when setting certain time, leads to the material phase for being located at 2 upper end of drying box, 2 lower end of drying box
Larger for the drying materials degree difference at 2 middle part of drying box, wherein arrow indicates air flow direction in warehouse of the present invention.
Summary of the invention
The purpose of the present invention is to provide a kind of air heat pump dryer with return duct passes through in the middle part of drying box side wall
It is provided with return duct, the air of convection current flows to drying box from air outlet and accumulates in return duct, forms certain penetration power, align respectively
It carries out penetrating drying in the material of drying box upper and lower side, improves the drying effect for being located at drying box top and bottom material, simultaneously
It is equipped in of the invention to the air heat pump system for carrying out dehumidifying heating by air, effectively removes the moisture in air, make warehouse
Interior air circulation utilizes.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of air heat pump dryer with return duct, including generating the cabinet of convected air and placing the drying of material
Case, drying box are located at cabinet two sides, which is characterized in that it is opening-like that the drying box is located at cabinet side.
The convection flow fan for generating convected air is equipped in the cabinet.
The drying box, which is located in the middle part of cabinet opposite side side wall, is provided with return duct.
Further, it is equipped with the vertical beam of permutation distribution above drying box warehouse bottom end, is equipped with multiple cross between vertical beam
Beam is fastenedly connected between crossbeam and vertical beam, and vertical beam inner wall is equipped with the support frame of array distribution, and wherein support frame is L-shaped.
Further, the return air groove height is equal to the one third of drying box warehouse inner height.
Further, the cabinet two sides are opening-like, and wherein cabinet inner wall is equipped with top blower support plate, top blower
The first return air channel is formed between support plate and enclosure top, cabinet inner wall is equipped with bottom blower support plate, the support of bottom blower
The second return air channel is formed between plate and cabinet bottom end.
Further, coaxial convection flow fan installation is equipped in the top blower support plate and bottom blower support plate
Slot.
The convection flow fan is fixed in convection flow fan mounting groove.
Further, the top blower support plate lower end and bottom blower support plate upper end are equipped with symmetrical gather
Wind coaming plate, wherein forming air outlet between the wind gathering coaming plate of ipsilateral upper and lower side, wherein air outlet is located in the middle part of cabinet, and outlet air
Open height is the one third of cabinet warehouse height.
Further, it is equipped in cabinet to the air heat pump system for carrying out dehumidifying heating by air.
Beneficial effects of the present invention:
For the present invention by being provided with return duct in the middle part of drying box side wall, the air of convection current flows to drying box in return air from air outlet
Slot accumulation, forms certain penetration power, carries out penetrating drying respectively to the material for being located at drying box upper and lower side, improves and be located at drying
The drying effect of case top and bottom material, while be equipped in the present invention to the air heat pump system for carrying out dehumidifying heating by air
System, effectively removes the moisture in air, utilizes air circulation in warehouse.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is that air flows to schematic diagram in existing air heat pump dryer warehouse；
Fig. 2 is that the air heat pump dryer air of the invention with return duct flows to schematic diagram；
Fig. 3 is schematic structural view of the invention；
Fig. 4 is casing structure schematic diagram of the present invention；
Fig. 5 is cabinet partial exploded view of the present invention；
Fig. 6 is cabinet different perspectives schematic diagram of the present invention；
Fig. 7 is cabinet partial structural diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
As shown in Fig. 2, a kind of air heat pump dryer with return duct, including 1 He of cabinet heated to air dewetting
The drying box 2 of material is placed, drying box 2 is located at 1 two sides of cabinet, wherein detachable between drying box 2 and cabinet 1；Work as the present invention
When air heat pump dryer is transported, drying box 2 separates transport with cabinet 1, avoids the whole bodily form of the invention excessive, is not easy to
Transport.
It is opening-like that drying box 2 is located at 1 side of cabinet, as shown in figure 3, equipped with permutation point above 2 warehouse bottom end of drying box
The vertical beam 21 of cloth is equipped with multiple crossbeams 22 between vertical beam 21, is fastenedly connected between crossbeam 22 and vertical beam 21, and middle cross beam 22 is main
It being subject to and plays the role of load on a part dispersion vertical beam 21,21 inner wall of vertical beam is equipped with the support frame 23 of array distribution,
Wherein support frame 23 is L-shaped；In use, by the grid tray pylon equipped with material in 23 upper end of support frame, when grid tray is wide
When degree is less than spacing between vertical beam 21, since support frame 23 is L-shaped, prevent grid tray from falling off from 23 two sides of support frame.
1 two sides of cabinet are opening-like, and wherein 1 inner wall of cabinet is equipped with top blower support plate 12, top blower support plate 12
The first return air channel 111 is formed between 1 top of cabinet, similarly 1 inner wall of cabinet is equipped with bottom blower support plate 121, bottom wind
Machine support plate 121 and cabinet form the second return air channel 112 between 1 bottom end.
Coaxial convection flow fan mounting groove 122 is equipped in top blower support plate 12 and bottom blower support plate 121, it is right
Convection flow fan 3 is mounted in flow fan mounting groove 122.
12 lower end of top blower support plate and 121 upper end of bottom blower support plate are equipped with symmetrical wind gathering coaming plate 4,
Wind gathering coaming plate 4 gathers 3 blow out air of convection flow fan, while guaranteeing that the air in drying box 2 is led to by the first return air respectively
Road 111 and the second return air channel 112 enter in cabinet 1, wherein air outlet 41 is formed between the wind gathering coaming plate 4 of ipsilateral upper and lower side,
Wherein air outlet 41 is located at 1 middle part of cabinet, and 41 height of air outlet is the one third of 1 warehouse height of cabinet.
In use, convection flow fan 3 is dried to 1 warehouse of cabinet middle part, at this time cabinet 1 by motor driven convection flow fan 3
Air forms convection current in the middle part of warehouse, and the air of convection current flows to drying box 2 from air outlet 41, and the air of convection current is to 2 middle part of drying box
Material dried in parallel, while portion of air is recycled to drying box upper end, under another part air circulation to drying box
End is dried to by the material of upper end or lower end in drying box 2, and convection flow fan 3 is respectively to drying box top and bottom
Air air draught, the air of sucking is respectively enterd to the first return air channel 111 and the second return air channel 112, again by first
Pass through convection flow fan mounting groove 122 from convection flow fan 3 again to 1 warehouse of cabinet in return air channel 111 and the second return air channel 112
Middle part blowing, forms air circulation in air heat pump dryer of the present invention.
The air of convection current flows to drying box 2 from air outlet 41, due to the impact force and 2 side wall phase of drying box of the air of convection current
It offsets, the air of convection current breaks up that region is big, and cause the air penetration power for respectively enteing 2 lower end of 2 upper end of drying box and drying box weak,
Keep the material positioned at 2 top and bottom of drying box poor relative to the drying materials effect at 2 middle part of drying box, when setting certain time
When, cause to be located at 2 upper end of drying box, 2 lower end of drying box material relative to the middle part of drying box 2 drying materials degree difference compared with
Greatly.
As shown in Fig. 2, drying box 2, which is located in the middle part of 1 opposite side side wall of cabinet, is provided with return duct 24, the air of convection current is from outlet air
Mouth 41 flows to drying box 2 and accumulates in return duct 24, certain penetration power is formed, respectively to the material for being located at 2 upper and lower side of drying box
It carries out penetrating drying, improves the drying effect for being located at 2 top and bottom material of drying box, wherein arrow indicates in warehouse of the present invention
Air flow direction.
Above-mentioned 24 height of return duct is equal to the one third of 2 warehouse inner height of drying box, further makes to be located at drying
2 upper end of case, 2 lower end of drying box material differ and reduce relative to the drying materials degree at the middle part of drying box 2.
As shown in Figures 4 to 7, it is equipped in cabinet 1 to the air heat pump system 5 for carrying out dehumidifying heating by air, it is empty
Gas heat pump system 5 includes symmetrical evaporator 51, main condenser 52, heat pump compressor 53, fluid reservoir 54, dry filter
Device, heating power expansion valve 55 and secondary condenser 56, wherein 54 output end of fluid reservoir is connect with device for drying and filtering input terminal by pipeline,
Device for drying and filtering output end is connect with 55 input terminal of heating power expansion valve by pipeline, and 55 output end of heating power expansion valve is and evaporator
51 input terminals are connected by pipeline, and 51 output end of evaporator is connect with 53 input terminal of heat pump compressor by pipeline, heat pump compression
The output end of machine 53 is connect with 52 input terminal of main condenser by pipeline, 52 output end of main condenser and 56 input terminal of secondary condenser
It is connected by pipeline, 56 output end of secondary condenser is connect with the input terminal of fluid reservoir 54 by pipeline.
In use, the refrigerant in fluid reservoir 54 is dehumidified by device for drying and filtering, the refrigerant after dehumidifying is swollen by heating power
Swollen valve 55 forms cryogenic gaseous refrigerant, and cryogenic gaseous refrigerant enters in evaporator 51, while the refrigerant in evaporator 51 enters
Compression heating is carried out in heat pump compressor 53, forms high temperature refrigerant, and high temperature refrigerant enters to master by 53 output end of heat pump compressor
In condenser 52, high temperature refrigerant heats main condenser 52, and main condenser 52 externally heats, and high temperature is cold in main condenser 52
Since external world's cooling forms liquid high temperature refrigerant, liquid high temperature refrigerant flows into fluid reservoir 54 matchmaker again by secondary condenser 56,
Utilize refrigerant circulation.
Wherein 112 inner wall of the second return air channel is equipped with symmetrical partition 113, forms return air hole between partition 113
114, above-mentioned evaporator 51 is located at 114 inside of return air hole, and wherein 114 length of return air hole is less than 51 length of evaporator, ensure that outer
Evaporator 51, the air of 51 pairs of evaporator processes all pass through from the air that return air hole 114 enters in the second return air channel 112 in boundary
Cooling and dehumidifying is carried out, cooling dry air is formed.
114 inner wall of return air hole is equipped with gauze 115, since gauze 115 stops, prevents from needing the material dried by return air hole
114 enter in evaporator 51.
Multiple support frames 116, support frame are wherein equipped between the wind gathering coaming plate 4 of 121 upper end of bottom blower support plate
It is fastenedly connected between 116 and wind gathering coaming plate 4, wherein main condenser 52 is placed on support frame 116.Main condenser 52 is located at simultaneously
Right above convection flow fan 3 in bottom blower support plate 121, the air that ensure that the convection flow fan 3 of lower section is blown out all passes through master
The air of condenser 52,52 pairs of main condenser processes heats.
1 front end shell of cabinet is equipped with placing groove 13, and heat pump compressor 53 is placed in placing groove 13, fluid reservoir 54, is done
Dry filter and heating power expansion valve 55.
It is additionally provided with liquid-sighting glass and solenoid valve between above-mentioned device for drying and filtering and heating power expansion valve 55, is observed by liquid-sighting glass logical
Whether the refrigerant after crossing device for drying and filtering drying has bubble, pipeline between solenoid valve control device for drying and filtering and heating power expansion valve 55
On-off.
1 front end shell of cabinet is equipped with storage storehouse 6, stores in storehouse 6 and is placed with secondary condenser 56, when temperature mistake in cabinet 1
Gao Shi opens secondary condenser 56, and the fan in secondary condenser 56 is scattered to carrying out by the high temperature refrigerant in secondary condenser 56 at this time
Heat declines heat pump compressor 53 and 52 temperature of main condenser, and 53 heating capacity of heat pump compressor reduces and 52 temperature of main condenser
Reduction, and then to drying cabinet cool down.
1 backside shell of cabinet is equipped with the fan mounting holes 14 that are connected to the second return air channel 112, in fan mounting holes 14
It is equipped with and mends wind blower 141；Wind blower 141 is mended by external drive (such as motor driven), wind blower 141 is mended and absorbs outside air
Benefit wind is carried out to the second return air channel 112, to the wind pressure wind-force air quantity of 3 convection current of convection current convection flow fan in warehouse in supplement cabinet 1.
Application method: in use, by motor driven convection flow fan 3, convection flow fan 3 is dried to 1 warehouse of cabinet middle part,
Air forms convection current in the middle part of 1 warehouse of cabinet at this time, and the air of convection current flows to drying box 2 from air outlet 41, and the air of convection current is to baking
The material at dry 2 middle part of case is dried in parallel, and the air of convection current further flows towards drying box 2 and accumulates in return duct 24, forms tool
There is the air of certain penetration power, the air portion of air with penetration power is recycled to drying box upper end, and another part air follows
Ring carries out penetrating drying, convection flow fan 3 is right respectively to drying box lower end to by the material of upper end or lower end in drying box 2
The air air draught of drying box top and bottom, the air of sucking are respectively enterd to the first return air channel 111 and the second return air channel
In 112, again by passing through convection flow fan mounting groove 122 in the first return air channel 111 and the second return air channel 112 by convection flow fan
3, again to blowing in the middle part of 1 warehouse of cabinet, form air circulation in air heat pump dryer of the present invention.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (7)
1. a kind of air heat pump dryer with return duct, including generating the cabinet (1) of middle part convected air and placing material
Drying box (2) drying box (2) be located at cabinet (1) two sides, which is characterized in that the drying box (2) is located at cabinet (1) side and is in
Openning shape；
The convection flow fan (3) for generating convected air is equipped in the cabinet (1)；
The drying box (2), which is located in the middle part of cabinet (1) opposite side side wall, is provided with return duct (24).
2. a kind of air heat pump dryer with return duct according to claim 1, which is characterized in that the drying box
(2) be equipped with the vertical beam (21) of permutation distribution above warehouse bottom end, be equipped with multiple crossbeams (22) between vertical beam (21), crossbeam (22) with
Vertical beam is fastenedly connected between (21), and vertical beam (21) inner wall is equipped with the support frame (23) of array distribution, and wherein support frame (23) is in L
Shape.
3. a kind of air heat pump dryer with return duct according to claim 1, which is characterized in that the return duct
(24) highly it is equal to the one third of drying box (2) warehouse inner height.
4. a kind of air heat pump dryer with return duct according to claim 1, which is characterized in that the cabinet
(1) two sides are opening-like, and wherein cabinet (1) inner wall is equipped with top blower support plate (12), top blower support plate (12) and machine
It is formed the first return air channel (111) between case (1) top, cabinet (1) inner wall is equipped with bottom blower support plate (121), bottom wind
The second return air channel (112) are formed between machine support plate (121) and cabinet (1) bottom end.
5. a kind of air heat pump dryer with return duct according to claim 4, which is characterized in that the top wind
Coaxial convection flow fan mounting groove (122) is equipped in machine support plate (12) and bottom blower support plate (121)；
The convection flow fan (3) is fixed in convection flow fan mounting groove (122).
6. a kind of air heat pump dryer with return duct according to claim 4, which is characterized in that the top wind
Machine support plate (12) lower end and bottom blower support plate (121) upper end are equipped with symmetrical wind gathering coaming plate (4), wherein ipsilateral
Air outlet (41) are formed between the wind gathering coaming plate (4) of upper and lower side, wherein air outlet (41) is located in the middle part of cabinet (1), and outlet air
Mouth (41) height is the one third of cabinet (1) warehouse height.
7. a kind of air heat pump dryer with return duct according to claim 1, which is characterized in that in cabinet (1)
It is equipped with to the air heat pump system (5) for carrying out dehumidifying heating by air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910057847.6A CN109855394B (en) | 2019-01-22 | 2019-01-22 | Air heat pump dryer with return air groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910057847.6A CN109855394B (en) | 2019-01-22 | 2019-01-22 | Air heat pump dryer with return air groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109855394A true CN109855394A (en) | 2019-06-07 |
| CN109855394B CN109855394B (en) | 2023-12-22 |
Family
ID=66895606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910057847.6A Active CN109855394B (en) | 2019-01-22 | 2019-01-22 | Air heat pump dryer with return air groove |
Country Status (1)
| Country | Link |
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| CN (1) | CN109855394B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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| CN2188599Y (en) * | 1994-04-08 | 1995-02-01 | 川奇机械股份有限公司 | Shoe-drying machine |
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| JP2018080869A (en) * | 2016-11-15 | 2018-05-24 | 井関農機株式会社 | Grain dryer |
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|---|---|---|---|---|
| CN2188599Y (en) * | 1994-04-08 | 1995-02-01 | 川奇机械股份有限公司 | Shoe-drying machine |
| CN101532713A (en) * | 2009-04-21 | 2009-09-16 | 李耀强 | Air forced circulation device |
| CN103126199A (en) * | 2011-12-05 | 2013-06-05 | 川奇机械股份有限公司 | Freezing setting machine for shoes and boots |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109855394B (en) | 2023-12-22 |
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