CN206369422U - A kind of effective integrated flow-through type heat pump drying room - Google Patents

A kind of effective integrated flow-through type heat pump drying room Download PDF

Info

Publication number
CN206369422U
CN206369422U CN201621075573.1U CN201621075573U CN206369422U CN 206369422 U CN206369422 U CN 206369422U CN 201621075573 U CN201621075573 U CN 201621075573U CN 206369422 U CN206369422 U CN 206369422U
Authority
CN
China
Prior art keywords
air
drying
duct
hothouse
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621075573.1U
Other languages
Chinese (zh)
Inventor
李明
王伟
邱羽
王云峰
李国良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan University YNU
Yunnan Normal University
Original Assignee
Yunnan Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yunnan Normal University filed Critical Yunnan Normal University
Priority to CN201621075573.1U priority Critical patent/CN206369422U/en
Application granted granted Critical
Publication of CN206369422U publication Critical patent/CN206369422U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Drying Of Solid Materials (AREA)

Abstract

The utility model is related to heat pump drying equipment field, more particularly to a kind of effective integrated flow-through type heat pump drying room, belongs to the optimisation technique in heat pump drying room.The utility model includes drying shed, hothouse, material frame, source pump, axial flow blower, heat-preserving wall, hot air duct, high temperature low-humidity air, auxiliary aerofoil, air-duct clapboard, air inlet, hot and humid air, air outlet, moisture exhausting port, low temperature and high relative humidity air, fresh air, material frame deep bead and material tray.Wherein drying shed is provided with heat-preserving wall, and the side of heat-preserving wall is provided with moisture exhausting port, and adjacent opposite side is provided with fresh air inlet;Heat-preserving wall layer materials use filled polyurethane insulation material between color steel, inside and outside color steel.Source pump and hot air duct are installed in drying shed, and auxiliary aerofoil is provided with hot air duct, is separated between hot air duct and hothouse by air-duct clapboard.Hothouse has some air inlets close to hot air duct side, and opposite side has the space between some air outlets, and the position of air inlet and air outlet and material tray on material frame corresponding.Material frame is placed in hothouse, there is some material frame deep beads and material tray on material frame.Compared with the prior art, the utility model is simple in construction, uniform drying, and drying effect is good, and cost is low, and drying efficiency is high, and energy consumption loss is small.

Description

A kind of effective integrated flow-through type heat pump drying room
Technical field
The utility model is related to heat pump drying equipment field, more particularly to a kind of effective integrated flow-through type heat pump drying Room, belongs to the optimisation technique of drying shed.
Background technology
World today's energy worsening shortages, dry the industry that industry is great energy-saving potential, therefore dry technology research is opened The meaning of hair is most important.The very important effect of dry technology performer in national economy production process, especially food adds Important step in the production processes such as work, gourd, fruit and vegetable, medicine and biological products.
Heat pump is that one kind absorbs heat, and the heat for making it be used at relatively high temperatures as available energy from low-temperature heat source Can device.Heat pump is mainly made up of compressor, condenser, choke valve and the big part of evaporator four.
Heat pump drying technology is the new and high technology grown up late 1970s, because of its unique dry original Reason, energy-efficient, preliminary examination is fast, and the thermal efficiency is high, and dry mass is good and is increasingly valued by people.Sent in traditional drying shed Wind mode is divided into two kinds of air-flow ascending manner and airflow descending type compression.The drying shed interior air-flow of air-flow ascending manner is moved from bottom to top, multiple The natural law of thermal current is closed, thus the speed of air-flow rising and heat transfer are all very fast, the temperature difference is small in vertical direction.Air-flow declines The drying shed interior air-flow of formula is moved from top to bottom, and the drying shed inlet outlet pressure differential brought by blower fan makes airflow circulating, dried material The humiture of plane is than more uniform.But both air supply modes are being to have very big on air supply direction along drying shed length direction Inhomogeneities, air by air outlet enter drying shed after, pressure and speed all constantly reduce, so as to influence temperature in drying shed Field, humidity field distribution, with the progress of drying process, inhomogeneities can more and more substantially, the temperature brought by uneven air Spending humidity inhomogeneities can be increasingly severe, and the speed of the big region dry materials of wind speed is fast, and quick wilting rear gap becomes big, wind Speed increases again, often leads to quality of material after drying uneven.When drying shed carries out closed cycle, different from conventional dry Dry room or intensive drying shed, are exchanged in the hydrofuge stage with the pressure of outside air, change the air quantity of air-supply and side in drying shed To the temperature field and moisture field inhomogeneities brought by velocity field inhomogeneities will be more serious.
To overcome temperature field and the uneven defect of moisture field in traditional drying room, to the hot air duct and thing in drying shed Bin is designed, and to reduce the horizontal temperature difference and the vertical temperature-difference during dry materials, reaches material in uniform drying shed Dry mass target and energy conservation object.
The content of the invention
The utility model aims to overcome that existing heat pump drying room not enough, and there is provided a kind of effective integrated flow-through type heat Pump drying shed, not only solves the problem of heat insulation effect is bad, energy expenditure is high, also solves the problem of drying effect is bad, And cost is low, simple in construction, good reliability, fabrication and installation convenience, effectively increases the drying efficiency in heat pump drying room.
The utility model is completed by the following technical programs:A kind of effective integrated flow-through type heat pump drying room is by drying Room, hothouse, material frame, source pump, axial flow blower, heat-preserving wall, hot air duct, high temperature low-humidity air, auxiliary aerofoil, wind Road dividing plate, air inlet, hot and humid air, air outlet, moisture exhausting port, low temperature and high relative humidity air, fresh air, material frame deep bead and Material tray is constituted.Wherein drying shed is designed using rectangular parallelepiped structure, and is provided with heat-preserving wall, and drying shed is incubated, The side of heat-preserving wall is provided with moisture exhausting port, adjacent opposite side is provided with fresh air inlet;Heat-preserving wall ectonexine Filled polyurethane insulation material between materials'use color steel, inside and outside color steel;Between hot air duct and hothouse by air channel every Plate is separated;Hothouse has some air inlets close to hot air duct side, and opposite side has some air outlets, and air inlet and air-out Space between the position of mouth and material tray on material frame is corresponding.Material frame is placed in hothouse, if having on material frame Dry bin deep bead and material tray.
Operation principle:In actual mechanical process, it would be desirable to which dry material is placed on the material tray of hothouse, passes through heat The axial flow blower set in wind air channel sends into high temperature low-humidity air some air inlets of hothouse side, enters from air inlet Inside hothouse.After high temperature low-humidity air enters hothouse by air inlet, because the material frame set by material frame is kept off The effect of aerofoil, hot and humid air is above material tray by pallet mesh percolation to material tray lower section, high temperature low humidity Air raises the temperature of material, and the moisture evaporation in material is into air so that the increase of high temperature low-humidity air humidity turns into height Warm highly humid air, finally discharges hothouse.Subsequent hot and humid air enters source pump heating and dehumidification, low as high temperature again Humid air enters hot air duct, and forms the circulation canal flowed for dry gas stream.In addition, being provided with TEMP in hothouse Device and humidity sensor, and be connected with controller, when controller detects temperature value that temperature sensor sends back higher than pre- The temperature maximum first set, controller closes source pump, and now only axial flow blower works, until controller detects temperature The temperature value that degree sensor is sent back is less than predetermined temperature maximum, and controller starts source pump;When controller inspection Measure the humidity value that humidity sensor sends back and be higher than humidity maximum set in advance, controller starts the row in source pump Wet blower, is less than humidity maximum set in advance, control until controller detects the humidity value that humidity sensor sends back The wet-emitting blower that device is closed in source pump.
The utility model compared with prior art, has the following advantages that:
The utility model cost is low, simple in construction, good reliability, fabrication and installation are convenient, drying effect is good, dry effect Rate is high.
Hot air duct and source pump are built in drying shed, not only easy for installation, and hot air duct need not be protected Temperature processing, the heat of trunking loss is also in drying shed.
Cyclic drying mode is used simultaneously, it is possible to decrease energy consumption needed for product drying, reduce drying cost.
When the temperature in hothouse is too high, control system can start automatic benefit fresh air and automatic exhausting operation, with The harmful effect for avoiding high temperature from causing crop etc., it is ensured that dry products quality.
Brief description of the drawings
Fig. 1:System structure diagram of the present utility model;
Fig. 2:Side view of the present utility model;
Fig. 3:Materiel holder structure schematic diagram in the utility model drying shed.
Description of reference numerals:1 drying shed;2 hothouses;3 material frames;4 source pumps;5 axial flow blowers;6 heat-preserving walls; 7 Hot air duct;8 high temperature low-humidity airs;9 auxiliary aerofoils;10 air-duct clapboards;11 air inlets;12 hot and humid air;13 air outlets; 14 moisture exhausting ports;15 low temperature and high relative humidity air;16 fresh airs;17 material frame deep beads;18 material trays.
Embodiment
Content of the present utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 1 to Figure 3, a kind of effective integrated flow-through type heat pump drying room described in the utility model includes drying Room(1), hothouse(2), material frame(3), source pump(4), axial flow blower(5), heat-preserving wall(6), hot air duct(7), it is high Warm low-humidity air(8), auxiliary aerofoil(9), air-duct clapboard(10), air inlet(11), hot and humid air(12), air outlet (13), moisture exhausting port(14), low temperature and high relative humidity air(15), fresh air(16), material frame deep bead(17)And material tray(18).
The drying shed(1)Designed using rectangular parallelepiped structure, and be provided with heat-preserving wall(6), to drying shed(1)Protected Temperature, in heat-preserving wall(6)Side be provided with moisture exhausting port(14), adjacent opposite side is provided with fresh air(16)Entrance.
The heat-preserving wall(6)Layer materials use filled polyurethane insulation material between color steel, inside and outside color steel, Good heat insulating, thermal conductivity factor is low, greatly improves drying shed(1)Heat insulation effect.
The source pump(4)And hot air duct(7)It is installed in drying shed(1)It is interior.Hot air duct(7)With hothouse (2)Between by air-duct clapboard(10)Separate, it is easy for installation, isothermal holding is not done, because hot air duct(7)The heat of loss also exists Drying shed(1)It is interior, so the hot air duct(7)The heat of loss is small;Hot air duct(7)Auxiliary aerofoil is inside installed(9), reduce Hot air duct(7)Interior local resistance.
The hot air duct(7)With hothouse(2)Between by air-duct clapboard(10)Separate.Hothouse(2)Close to hot blast wind Road(7)There are some air inlets side(11), opposite side has some air outlets(13), and air inlet(11)And air outlet(13)'s Position and material frame(3)Upper material tray(18)Between space it is corresponding.
The material frame(3)It is placed on hothouse(2)It is interior, material frame(3)On have some material frame deep beads(17)And thing Material torr disk(18).When high temperature low-humidity air(8)Pass through air inlet(11)Into hothouse(2)Afterwards, due to by material frame(3)If The material frame deep bead put(17)Effect, hot and humid air(12)From material tray(18)Top flows by pallet mesh To material tray(18)Lower section, high temperature low-humidity air(8)Raise the temperature of material, the moisture evaporation in material into air, So that high temperature low-humidity air(8)Humidity increase turns into hot and humid air(12), finally discharge hothouse(2).In hothouse(2) Inside it is provided with the material frame of proper alignment(3), it is necessary to which the material dried is placed on material tray(18)On, or in hothouse (2)It is interior that suspension material frame is set, it would be desirable to which that the dried material of suspension is suspended on suspension material frame.
The hothouse(2)Temperature sensor and humidity sensor are inside provided with, and is connected with controller, works as controller Detect the temperature value that temperature sensor sends back and be higher than predetermined temperature maximum, controller closes source pump(4), Now there was only axial flow blower(5)Work, until controller detects temperature value that temperature sensor sends back less than presetting Temperature maximum, controller start source pump(4);It is higher than when controller detects the humidity value that humidity sensor sends back Humidity maximum set in advance, controller starts source pump(4)In wet-emitting blower, until controller detect humidity pass The humidity value that sensor is sent back is less than humidity maximum set in advance, and controller closes source pump(4)In wet-emitting blower.
In a word, the utility model cost is low, simple in construction, good reliability, fabrication and installation are convenient, drying effect is good, Drying efficiency is high.
Above-mentioned embodiment merely to enable those skilled in the art to be better understood from this patent content, without It is interpreted as the limitation to the utility model scope of patent protection.Those skilled in the art, in the utility model Essential scope in, make a variety of changes or substitute, should also belong to protection category of the present utility model.

Claims (4)

1. a kind of effective integrated flow-through type heat pump drying room, including drying shed, hothouse, material frame, source pump, axle stream wind Machine, heat-preserving wall, hot air duct, high temperature low-humidity air, auxiliary aerofoil, air-duct clapboard, air inlet, hot and humid air, air-out Mouth, moisture exhausting port, low temperature and high relative humidity air, fresh air, material frame deep bead and material tray;Wherein drying shed uses cuboid knot Structure is designed, and is provided with heat-preserving wall, and drying shed is incubated, the side of heat-preserving wall moisture exhausting port is provided with, adjacent Opposite side be provided with fresh air inlet;Heat-preserving wall layer materials, which are used, fills poly- between color steel, inside and outside color steel Urethane insulation material;Separated between hot air duct and hothouse by air-duct clapboard;Hothouse has some close to hot air duct side Air inlet, opposite side has some air outlets.
2. a kind of effective integrated flow-through type heat pump drying room according to claim 1, it is characterised in that:Source pump It is installed in hot air duct in drying shed.
3. a kind of effective integrated flow-through type heat pump drying room according to claim 1, it is characterised in that:Hot air duct Auxiliary aerofoil is inside installed, reduces the local resistance in hot air duct.
4. a kind of effective integrated flow-through type heat pump drying room according to claim 1, it is characterised in that:Air inlet and Space between the position of air outlet and material tray on material frame is corresponding.
CN201621075573.1U 2016-09-24 2016-09-24 A kind of effective integrated flow-through type heat pump drying room Expired - Fee Related CN206369422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621075573.1U CN206369422U (en) 2016-09-24 2016-09-24 A kind of effective integrated flow-through type heat pump drying room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621075573.1U CN206369422U (en) 2016-09-24 2016-09-24 A kind of effective integrated flow-through type heat pump drying room

Publications (1)

Publication Number Publication Date
CN206369422U true CN206369422U (en) 2017-08-01

Family

ID=59389531

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621075573.1U Expired - Fee Related CN206369422U (en) 2016-09-24 2016-09-24 A kind of effective integrated flow-through type heat pump drying room

Country Status (1)

Country Link
CN (1) CN206369422U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109724371A (en) * 2019-02-25 2019-05-07 陕西理工大学 Dehumidifying regenerator and its dehumidifying heat regenerating method in enclosed heat pump drying system
CN113720114A (en) * 2021-08-24 2021-11-30 玉溪新天力农业装备制造有限公司 Air source heat pump parallel air supply type dryer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109724371A (en) * 2019-02-25 2019-05-07 陕西理工大学 Dehumidifying regenerator and its dehumidifying heat regenerating method in enclosed heat pump drying system
CN109724371B (en) * 2019-02-25 2021-08-31 陕西理工大学 Dehumidification heat regenerator in closed heat pump drying system and dehumidification heat regeneration method thereof
CN113720114A (en) * 2021-08-24 2021-11-30 玉溪新天力农业装备制造有限公司 Air source heat pump parallel air supply type dryer

Similar Documents

Publication Publication Date Title
CN106403520A (en) High-efficiency integrated through-flow type heat pump drying room
CN102818434B (en) Drying unit of nitrogen-source heat pump
CN105146705B (en) Method for baking tobacco leaves of honghua dajinyuan (Chinese character) variety by use of closed tobacco curing barn
CN106369959A (en) Air energy heat pump agricultural product drying device
CN104776694B (en) Central bidirectional-circulating temperature control and humidity control drier
CN105806071A (en) Novel drying oven
CN206369422U (en) A kind of effective integrated flow-through type heat pump drying room
CN107246767A (en) A kind of partial air removal moisture drying Split hot pump drying system
CN205624354U (en) Fruit vegetables hot -air drying room
CN206073664U (en) A kind of heat pump drying device
CN204854276U (en) Ginger splices is tunnel cave for drying
CN206496600U (en) Medicine drying heated-air circulation oven
CN108180754A (en) A kind of chamber typed drying-machine humid air dehydration device
CN206056137U (en) A kind of level stream heat pump drying room
CN204881088U (en) Middle air supply circulation drying equipment
CN105043074B (en) A kind of middle blowing-type edible mushroom circulation drier
CN107125629A (en) A kind of high-efficiency fermenting system for the cured food materials that salt down
CN205897782U (en) Reciprocating type drying -machine of fish product
CN207163111U (en) Integral air heat pump fruit and vegetable drying machine
CN206583238U (en) A kind of multichannel mixed flow drying case of variable wind direction
CN202511596U (en) Air energy drying equipment
CN205448505U (en) Two wind channel drying system
CN105962410B (en) A kind of bulk curing barn group moisture-removing air-flow residual-heat utilization method and device
CN207006750U (en) A kind of partial air removal moisture drying Split hot pump drying system
CN105043080B (en) A kind of vertical ventilation type heat pump thermostatic equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170801

Termination date: 20180924

CF01 Termination of patent right due to non-payment of annual fee