CN105674693B - A kind of double air duct drying systems - Google Patents
A kind of double air duct drying systems Download PDFInfo
- Publication number
- CN105674693B CN105674693B CN201610161012.1A CN201610161012A CN105674693B CN 105674693 B CN105674693 B CN 105674693B CN 201610161012 A CN201610161012 A CN 201610161012A CN 105674693 B CN105674693 B CN 105674693B
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- Prior art keywords
- air
- air duct
- drying shed
- lower layer
- drying
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/02—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in buildings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of double air duct drying systems, drying shed inner space is divided into the rooms A arranged side by side and the rooms B by partition board；Two Room are respectively equipped with the air inlet and air outlet connected by air duct, are additionally provided with several wind turbine layering blower fan groups that distribution is constituted up and down；Device working host on air duct, working host includes upper layer air duct and lower layer air duct, the levels air of drying shed is introduced the upper layer air duct and lower layer air duct by blower fan group respectively, upper layer air duct is equipped with the moisture exhausting port in connection hydrofuge channel, and sequentially the first passage through over-heat-exchanger, secondary evaporator, main evaporator connection are extraneous in hydrofuge channel；The lower air outlet in lower layer air duct after condenser by being connected to drying shed；Extraneous fresh air is entered by the second channel of heat exchanger in the lower layer air duct.Dry materials quality and drying efficiency can be effectively improved；The hot wind entirety wind-warm syndrome of drying shed is uniform, and Energy Efficiency Ratio is high, avoids heat pump " frosting ", floor space is small, and equipment operation energy consumption is low.
Description
Technical field
The present invention relates to a kind of Analysis of Heat Pump Drying System.
Background technology
In existing drying shed drying system, since hot-air rises, levels air themperature is inconsistent, levels air
The temperature difference is up to 15~20 DEG C, and the material moisture discharge being located in top area is fast, and the steam of discharge is in lower layer's relatively lower temp
Condensation influences drying efficiency on the material in lower region, causing levels dry materials progress to differ in region.It is drying
When the materials such as fireworks paper tube, it can also make phenomena such as substrate material is moist, and appearance damages deformation by pressure by upper materials.
Meanwhile traditional drying room drying system pursues high temperature drying, temperature can reach 60~70 DEG C of but be more than in drying shed
At 60 DEG C, the decline of heat pump Energy Efficiency Ratio causes energy consumption to improve.
Moreover, existing drying system drying shed takes up a large area, equipment investment and high energy consumption：By taking fireworks paper tube as an example, 24
The drying shed of 10,000 cake paper webs of drying at least needs to take up an area 400m in hour2；6 heat pump main frames at least need 8, and correspondence is matched
The centrifugal blower for setting 8 1.5kw is used for condenser；In addition assembly 550w axial flow blowers 40 are also needed；The additional hot 9kw of antifrost electricity
× 8 groups.
Invention content
In order to solve above-mentioned drawback, the technical problem to be solved by the invention is to provide a kind of heat pump drying systems so that
Air themperature is uniform in drying shed, and floor space, equipment investment, energy consumption are smaller.In order to solve the above-mentioned technical problem, the present invention adopts
Technical solution is a kind of double air duct drying systems, including drying shed, which is characterized in that the drying shed inner space by
Partition board is divided into the rooms A arranged side by side and the rooms B；The both ends of the rooms A are respectively equipped with A air inlets and A air outlets, and the both ends of the rooms B are respectively equipped with B
Air inlet and B air outlets；A air inlets and B air outlets are all located at the C-terminal of drying shed, pass through C wind between A air inlets and B air outlets
Road connection, B air inlets and A air outlets are located at the ends D of drying shed, are connected to by the air ducts D between B air inlets and A air outlets, C-terminal
With the ends the D both ends that be drying shed opposite；Blower fan group is arranged in the A air inlets and B air inlets, and several wind turbine layerings are distributed structure up and down
At the blower fan group；
A device at least working host, the working host include upper layer air duct and lower layer on the air ducts C or the air ducts D
The levels air of drying shed is introduced the upper layer air duct and lower layer air duct by air duct, the blower fan group respectively：
The air intake and outlet air end in the upper layer air duct are respectively communicated with drying shed, and upper layer air duct is equipped with moisture exhausting port, moisture exhausting port
It is connected to hydrofuge channel, hydrofuge channel is equipped with wet-emitting blower, the sequentially first passage through over-heat-exchanger, the secondary evaporation of hydrofuge channel
Device, main evaporator connection are extraneous；Working medium circulation pipeline sequentially connect compressor, condenser, secondary evaporator and main evaporator；
The one end in the lower layer air duct is the lower return air inlet for being connected to drying shed, after the lower air outlet of the other end is by condenser
It is connected to drying shed；Extraneous fresh air is entered by the second channel of the heat exchanger in the lower layer air duct.
The beneficial effects of the present invention are, using above-mentioned technical proposal, differentiated processing is carried out to levels air, in conjunction with
Other technologies means can effectively improve dry materials quality and drying efficiency；The hot wind entirety wind-warm syndrome of drying shed is uniform, up and down
The temperature difference in space is no more than 5 DEG C；Drying shed temperature can control 55 DEG C or less operations, the precisely highest fortune of heat pump Energy Efficiency Ratio
Row section；Heat pump " frosting " phenomenon can be avoided to occur simultaneously；Floor space is small, and equipment manufacturing cost and operation energy consumption are low.
In order to realize the high-effect integrated of major-minor evaporator, fresh air chamber, condenser, hydrofuge channel etc., effectively carry
High thermal efficiency.Preferably, the working host includes rectangular housing, and rectangular housing side is return side, described in return side setting
Lower return air inlet, the sides adjacent device condenser of return side, under lower rectangular housing inner cavity between return air inlet and condenser is described
Layer air duct；
The upper layer air duct is set to the top in the lower layer air duct；
The opposite side device main evaporator of return side, the rectangular housing inner cavity between main evaporator and lower layer air duct are fresh air
Chamber, the connection of fresh air chamber are extraneous；
The first passage import of the heat exchanger leads to upper layer air duct and constitutes the moisture exhausting port, and the outlet of first passage connects
Logical pair evaporator air inlet, secondary evaporator air outlet lead to fresh air chamber；Fresh air chamber is led in the second channel import of heat exchanger, heat
Lower layer air duct is led in the outlet of the second channel of exchanger.
Preferably, the quantity of the working host is four, is located at the quadrangle of drying shed.
Preferably, the quantity of the working host is two, and be located at drying shed two are diagonal.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Description of the drawings
Fig. 1 is overall system architecture schematic diagram；
Fig. 2 is A facade structural scheme of mechanism shown in Fig. 1；
Fig. 3 is double air ducts heat pump hot air apparatus overall structure appearance diagram；
Fig. 4 is A shown in Fig. 3 to elevational view；
Fig. 5 is that double air ducts heat pump hot air apparatus part-structure appearance diagram (eliminates the upper layer at top based on Fig. 3
Air duct 4, to show the moisture exhausting port 10 inside upper layer air duct 4 and condenser 9 below)；
Fig. 6 is that the internal structure schematic diagram of double air ducts heat pump hot air apparatus part-structure (based on Fig. 5, eliminates portion
Exceptionally shell, to show heat exchanger 11, hydrofuge channel 16)；
Fig. 7 be double air ducts heat pump hot air apparatus part-structures internal structure schematic diagram (based on Fig. 6, heat exchanger
Perspective processing is done in the hydrofuge channel 16 of the outlet section below of 11 A channel, to show the wet-emitting blower inside hydrofuge channel 16
13, secondary evaporator 11).
Specific implementation mode
Referring to attached drawing 1,2, reflect a kind of concrete structure of the present invention, the inside of the drying shed of double air duct drying systems
Space is divided into the rooms A 101 arranged side by side and the rooms B 102 by partition board 100；Two Room side are designed with material inlet/outlet 111.The rooms A 101
Both ends are respectively equipped with A air inlets 103 and A air outlets 104, and the both ends of the rooms B 102 are respectively equipped with B air inlets 105 and B air outlets
106；A air inlets 103 and B air outlets 106 are all located at the C-terminal of drying shed, pass through C wind between A air inlets 103 and B air outlets 106
The connection of road 107, B air inlets 105 and A air outlets 104 are located at the ends D of drying shed, lead between B air inlets 105 and A air outlets 104
The connection of the air ducts D 108 is crossed, C-terminal and the ends D are the opposite both ends of drying shed；The A air inlets 103 and B air inlets 105 are respectively set
Distribution constitutes a blower fan group 109 up and down for two 109,20 Fans of blower fan group layerings；
Two working hosts 110 of device, incorporated by reference to Fig. 3~7, the work are distinguished on the air ducts C 107 and the air ducts D 108
Host 110 includes the heat pump of the compositions such as evaporator 1, evaporator fan 15 and condenser 9.Further include upper layer air duct 4 and lower layer's wind
The upper layer wind turbine in road 7, blower fan group 109 corresponds to air intake or the outlet air end setting in upper layer air duct 4, lower layer's wind turbine of blower fan group 109
The air intake in corresponding lower layer air duct 7 or outlet air end setting, 4 He of upper layer air duct is introduced by the levels air of drying shed respectively
Lower layer air duct 7：
The both ends in the upper layer air duct 4 are the upper return air inlet 5 for being respectively communicated with drying shed and upper air outlet, and upper layer air duct 4 is set
There are moisture exhausting port 10, moisture exhausting port 10 to be connected to hydrofuge channel 16, hydrofuge channel 16 is equipped with wet-emitting blower 13, and hydrofuge channel 16 is sequentially passed through
The A channel of heat exchanger 11, secondary evaporator 12, main evaporator 1 are connected to the external world；The sequentially closed loop connection compression of working medium circulation pipeline
Machine, condenser 9, secondary evaporator 12 and main evaporator 1；
The one end in the lower layer air duct is the lower return air inlet 6 for being connected to drying shed, and the lower air outlet of the other end passes through condenser 9
After be connected to drying shed；Extraneous fresh air is entered by the channel B of the heat exchanger 11 in the lower layer air duct 7.
The working host 110 includes rectangular housing, and rectangular housing side is return side, and the lower return air is arranged in return side
Mouth 6, the sides adjacent device condenser 9 of return side, the rectangular housing inner cavity between lower return air inlet 6 and condenser 9 are the lower layer
Air duct 7.
The upper return air inlet 5 is arranged in the top of lower return air inlet 6, and the upper layer air duct 4 is set to the upper of the lower layer air duct 7
Side, the upper air outlet in upper layer air duct 4 are set to the top of condenser 9.
The opposite side device main evaporator 1 and its evaporator fan 15 of return side, between main evaporator 1 and lower layer air duct 7
Rectangular housing inner cavity be fresh air chamber 2, fresh air chamber 2 is connected to the external world；Device electric cabinet 8 in fresh air chamber 2.
The A channel import of the heat exchanger 11 leads to upper layer air duct 4 and constitutes the moisture exhausting port 10, and the outlet of A channel connects
Logical pair 12 air inlet of evaporator, 12 air outlet of secondary evaporator lead to fresh air chamber 2；Fresh air is led in the channel B import of heat exchanger 11
The outlet 14 of chamber 2, channel B is led in lower layer air duct 7.
System footprint 150m2；6 heat pump main frames 4, condenser is without configuring centrifugal blower；Two blower fan groups 109 fill
With 370w axial flow blowers 40；Due to not will produce heat pump frost, the additional heat of electricity only needs 6kw × 4 group.Dry 10,000 cake paper
Cylinder, which takes, to be no more than 24 hours.
Above-mentioned realization method is merely to clearly illustrate technical scheme of the present invention, and should not be understood as to the present invention
Make any restrictions.The present invention has well known a variety of replacements or deformation in the art, is not departing from essence of the invention
Under the premise of meaning, protection scope of the present invention is each fallen within.
Claims (3)
1. a kind of double air duct drying systems, including drying shed, which is characterized in that the drying shed inner space is divided by partition board
The rooms A and the rooms B arranged side by side；The both ends of the rooms A are respectively equipped with A air inlets and A air outlets, and the both ends of the rooms B are respectively equipped with B air inlets and B
Air outlet；A air inlets and B air outlets are all located at the C-terminal of drying shed, are connected to by the air ducts C between A air inlets and B air outlets, B
Air inlet and A air outlets are located at the ends D of drying shed, are connected to by the air ducts D between B air inlets and A air outlets, and C-terminal and the ends D are dry
The opposite both ends in dry room；Blower fan group is arranged in the A air inlets and B air inlets, and distribution constitutes the wind up and down for several wind turbine layerings
Unit；
A device at least working host, the working host include upper layer air duct and lower layer's wind on the air ducts C or the air ducts D
The levels air of drying shed is introduced the upper layer air duct and lower layer air duct by road, the blower fan group respectively：
The air intake and outlet air end in the upper layer air duct are respectively communicated with drying shed, and upper layer air duct is equipped with moisture exhausting port, moisture exhausting port connection
Hydrofuge channel, hydrofuge channel are equipped with wet-emitting blower, hydrofuge the channel sequentially first passage through over-heat-exchanger, secondary evaporator, master
Evaporator connection is extraneous；Working medium circulation pipeline sequentially connect compressor, condenser, secondary evaporator and main evaporator；
The one end in the lower layer air duct is the lower return air inlet for being connected to drying shed, and the lower air outlet of the other end after condenser by being connected to
Drying shed；Extraneous fresh air is entered by the second channel of the heat exchanger in the lower layer air duct, and the working host includes
Rectangular housing, rectangular housing side are return side, and the lower return air inlet, the sides adjacent device condensation of return side is arranged in return side
Device, lower rectangular housing inner cavity between return air inlet and condenser are the lower layer air duct；
The upper layer air duct is set to the top in the lower layer air duct；
The opposite side device main evaporator of return side, the rectangular housing inner cavity between main evaporator and lower layer air duct are fresh air chamber,
The connection of fresh air chamber is extraneous；
The first passage import of the heat exchanger leads to upper layer air duct and constitutes the moisture exhausting port, the outlet pair of first passage
Evaporator air inlet, secondary evaporator air outlet lead to fresh air chamber；Fresh air chamber, heat exchange are led in the second channel import of heat exchanger
Lower layer air duct is led in the outlet of the second channel of device.
2. a kind of double air duct drying systems as described in claim 1, which is characterized in that the quantity of the working host is four
It is a, it is located at the quadrangle of drying shed.
3. a kind of double air duct drying systems as claimed in claim 1 or 2, which is characterized in that the quantity of the working host is
Two, be located at drying shed two are diagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161012.1A CN105674693B (en) | 2016-03-21 | 2016-03-21 | A kind of double air duct drying systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161012.1A CN105674693B (en) | 2016-03-21 | 2016-03-21 | A kind of double air duct drying systems |
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| Publication Number | Publication Date |
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| CN105674693A CN105674693A (en) | 2016-06-15 |
| CN105674693B true CN105674693B (en) | 2018-09-04 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205448505U (en) * | 2016-03-21 | 2016-08-10 | 长沙跃奇节能电气设备有限公司 | Two wind channel drying system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2555486Y (en) * | 2002-08-01 | 2003-06-11 | 广西壮族自治区农业机械研究所 | Tunnel circulation drying machinery |
| US7987023B2 (en) * | 2008-02-20 | 2011-07-26 | Liebert Corporation | Humidity control for multiple unit A/C system installations |
| CN201467899U (en) * | 2009-08-25 | 2010-05-19 | 中国科学院广州能源研究所 | Intelligent type drying system for cured meat with solar energy and air source heat pump |
| KR101171850B1 (en) * | 2009-12-16 | 2012-08-07 | (주)에프티이앤이 | Dryer |
| CN101986075B (en) * | 2010-11-30 | 2013-07-17 | 株洲科力通用设备有限公司 | Method for providing dry hot air for industrial dehumidifying and drying |
| CN104110943B (en) * | 2014-07-09 | 2016-01-13 | 广州凯能电器科技有限公司 | A kind of air energy secondary Waste Heat Recovery drying dehumidification system |
| CN104359290A (en) * | 2014-12-03 | 2015-02-18 | 湖南省浏阳市择明热工器材有限公司 | Air source heat pump drying house with air inlet of evaporator as fresh air inlet of drying house |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205448505U (en) * | 2016-03-21 | 2016-08-10 | 长沙跃奇节能电气设备有限公司 | Two wind channel drying system |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 2309, No. 2, unit 11, Lotus Street, Heaven Road, waterfront, mountain city, Liuyang, Hunan, Changsha 410300, China Applicant after: CHANGSHA YUEQI ENERGY-SAVING ELECTRICAL EQUIPMENT CO., LTD. Address before: 410300 Hunan province city of Liuyang city Changsha Day Road No. 2309 building 11 Waterfront City Applicant before: Changsha jumps strange energy-saving electric equipment trade Co., Ltd |
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| CB03 | Change of inventor or designer information |
Inventor after: Liu Ruoping Inventor after: Liu Junmei Inventor before: Liu Ruoping |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200831 Address after: 311510, Zhejiang County, Hangzhou City, Tonglu Province Jiangnan Town Pearl Village Patentee after: Zhejiang Xingyao fireworks Co., Ltd Address before: 2309, No. 2, unit 11, Lotus Street, Heaven Road, waterfront, mountain city, Liuyang, Hunan, Changsha 410300, China Patentee before: CHANGSHA YUEQI ENERGY-SAVING ELECTRICAL EQUIPMENT Co.,Ltd. |