CN105758152B - Temperature air-source heat pump tower drier - Google Patents
Temperature air-source heat pump tower drier Download PDFInfo
- Publication number
- CN105758152B CN105758152B CN201610266909.0A CN201610266909A CN105758152B CN 105758152 B CN105758152 B CN 105758152B CN 201610266909 A CN201610266909 A CN 201610266909A CN 105758152 B CN105758152 B CN 105758152B
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- China
- Prior art keywords
- heater
- heat pump
- source heat
- temperature air
- outer cylinder
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
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- 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
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses temperature air-source heat pump tower drier, it includes body of heater, charging aperture and discharging opening, top is provided with body of heater and enters wind-heat mouth and bottom hot air inlet, waste gas gas outlet is provided with the middle part of body of heater, to being connected to pipeline on waste gas gas outlet, body of heater is double cylindrical structures, double cylindrical structures are by outer cylinder, endocyclic tube is formed, outer cylinder is provided with inside and outside penetrating stomata along the intermediate region of top air inlet and bottom air inlet, the outside weldings of stomata have a gas skirt, the inwall higher slice of outer cylinder is arranged with wing circle, both endocyclic tubes gap is set with outer cylinder and coordinates the composition bed of material, the bottom of body of heater is uniformly separated out discharging unit with dividing plate, device for discharging is correspondingly installed on each discharging unit, endocyclic tube is network structure, the thermocouple of detection temperature of charge is installed in the middle part of tower drier.Temperature is warmed at 90 ° or so, is more suitable for the drying of low ignition point material, and waste heat is repeated and recycled, and is a kind of clean energy resource dryer of energy-conserving and environment-protective.
Description
Technical field：
The present invention relates to dryer field, especially suitable for low temperature drying, a kind of temperature air-source heat of heat recovery
Pump tower drier.
Background technology：
Tower drier is also known as vertical drier, and it is widely used to moulded coal, cement, chemical fertilizer, coal chemical industry etc. and produced
To the drying of material in journey, have take up an area small, small investment and it is stable the characteristics of.
In recent years, by constantly development and improvement, the visible tower drier of in the market is varied, wherein public
The number of opening be CN167361A Chinese patent application disclosed in tower drier be exactly one kind in many tower driers.This is vertical
Formula dryer includes cylinder and collet and lifting circle in cylinder, and collet is the cone become larger from the top down
Set, it is located at the center of cylinder and is coaxially set with cylinder, shape between the outside wall surface of collet and the internal face of cylinder
Into material channel；Lifting circle is diminishing tapered sleeve shape from the top down, is fixed on the internal face of cylinder and same with cylinder
Axis is set.When using the tower drier, material falls into cylinder at the top of cylinder and along collet and cylinder inboard wall
The material channel formed between face is fallen, and hot blast is passed through in collet by air inlet set on cylinder, adjacent two collet
Between gap formed hot blast outlet, the hot-air seasoning that material is blown out during whereabouts by hot-blast outlet.But no
It is adapted to the requirement of low temperature drying.
Secondly the heat source of most of tower driers is all maximum using coal-fired or combustion gas, this heat-supplying mode at present
Harm be exactly high pollution, discharge substantial amounts of carbon dioxide, serious pollution caused to air, secondly by dust-precipitator from drying
Machine is discharged into the EGT of air at 100 DEG C or so, and the directly emptying of waste heat waste gas can not be recycled utilization, consume a large amount of
Available energy, this obviously limits the long-range Prospects of Sustainable Development of tower drier.Coal-fired and combustion gas calorific value is higher,
Be not suitable for the drying of low ignition point material, easily cause firing accident, be unfavorable for keeping the safety in production.
By description of the above to the operation principle of above-mentioned tower drier, its material drying kind, efficiency is influenceed
There are two, the i.e. heating surface area of its material, being heated evenly property and the form using thermal source with the principal element of development prospect.
, can only be by the enlarged diameter of cylinder, although this mode can be in order to improve drying efficiency for for the former
Yield is improved to a certain extent, but is detrimental to the smooth outflow of material, while air intake heating surface area is restricted.
For the latter, if it is desired to adapt to the waste gas residual heat of drying, the recovery discharge of low ignition point material and using cleaning energy
Source, at present, in the prior art also not on drying the information of flammable materials using low-temperature heat source and clean energy resource.
The content of the invention：
The task of the present invention, which is that proposition is a kind of not only effective, to be utilized waste heat but also saves substantial amounts of energy resource consumption, while is reduced again
The temperature air-source heat pump tower drier of environmental pollution.
The task of the present invention is done in such a way that it includes body of heater, charging aperture and discharging opening, it is characterised in that：The stove
Top hot air inlet and bottom hot air inlet are provided with body, is provided with waste gas gas outlet in the middle part of body of heater, on waste gas gas outlet
To being connected to pipeline, body of heater is double cylindrical structures, and double cylindrical structures are made up of outer cylinder, endocyclic tube, and the outer cylinder is entered along top
The intermediate region of hot-air mouth and bottom hot air inlet is provided with inside and outside penetrating stomata, and the outside weldings of the stomata have a gas collection
Cover, the inwall higher slice of outer cylinder are arranged with wing circle, and both endocyclic tubes gap is set with the outer cylinder and coordinates the composition bed of material,
The bottom of body of heater is uniformly separated out discharging unit with dividing plate, and device for discharging is correspondingly provided with each discharging unit, described interior
Ring cylinder is network structure, and the thermocouple of detection temperature of charge is provided with the middle part of the tower drier.It is right on waste gas gas outlet
The other end for the pipeline answered is connected with deduster, and the outlet of the deduster passes through pipeline and the import of temperature air-source heat pump system
It is connected and forms waste gas recovery pipeline, the outlet of the temperature air-source heat pump system is by pipeline respectively with being set on body of heater
Upper and lower part hot air inlet, which is connected, forms air supply pipeline, between the exit of deduster and the outlet of temperature air-source heat pump system
It is connected with bypass duct.The arrangement of stomata is to be uniformly distributed to form multiple waste gas outlets, the installation site of the gas skirt with it is cylindrical
The stomata opened on cylinder corresponds to form closed exhaust steam passage up and down.The head of the endocyclic tube is tapered, and bottom is plane, outer stove
The head of body is plane, and its bottom is broach hopper.The temperature air-source heat pump system by compressor, condenser, expansion valve,
Evaporator, circulating fan, device for drying and filtering, liquid separation separator, fluid reservoir, thermal-insulating body, air supply duct and exhaust gas recovery conduit
Form.The temperature air-source heat pump is located at the outside installation of body of heater.
The present invention has the following effects that：Temperature is warmed at 90 ° or so, is more suitable for the drying of low ignition point material, and it is remaining
Heat is repeatable to be recycled, and is a kind of clean energy resource dryer of energy-conserving and environment-protective.
Brief description of the drawings：
Fig. 1 is this temperature air-source heat pump tower drier structural representation；Fig. 2 is temperature air-source tower drier system
System structural representation；Fig. 3 is Fig. 2 top view.
Drawing explanation：1st, outer cylinder, 2, top hot air inlet, 3, gas skirt, 4, wing circle, 5, thermocouple, 6, bottom enter heat
Air port, 7, gas outlet, 8, endocyclic tube, 9, device for discharging, 10, hopper, 11, dividing plate, 12, tower drier, 13, deduster,
14th, temperature air-source heat pump system, 15, pipeline, 16, bypass duct.
Embodiment：
The structure of tower drier 12 that the technical program is related to is more reasonable, and material air intake heating surface area greatly improves, more
Add and meet drying low ignition point material, while thermal source is done using temperature air-source heat pump, the waste gas of dryer can receive heat pump system again
System, waste heat are fully used, and form the hot-air system of a closed cycle；Hot blast temperature is particularly suitable for low burn at 90 ° or so
The drying of point material, specific embodiment is as shown in figure 1, temperature air-source heat pump tower drier 12 is included by body of heater, the stove
Top hot air inlet 2 and bottom hot air inlet 6 are provided with body, waste gas gas outlet 7, waste gas gas outlet are provided with the middle part of body of heater
On to being connected to pipeline 15, the other end of pipeline 15 is connected with deduster 13, and the outlet of the deduster passes through pipeline and high temperature air
The import of source heat pump system 14, which is connected, forms waste gas recovery pipeline, and the outlet of the temperature air-source heat pump system passes through pipeline point
It is not connected with the upper and lower part hot air inlet set on body of heater and forms air supply pipeline, the exit of deduster and temperature air-source heat
Bypass duct 16 is connected between the outlet of pumping system.
The temperature air-source heat pump system is by compressor, condenser, expansion valve, evaporator, circulating fan, dry filter
Device, liquid separation separator, fluid reservoir, thermal-insulating body, air supply duct and exhaust gas recovery conduit are formed, and above-described is prior art
No longer it is described in detail herein.
The temperature air-source heat pump is located at the outside installation of body of heater.
It is feeding mouth at the top of the body of heater, its bottom is discharging opening, and body of heater is double cylindrical structures, and double cylindrical structures are by outer
Cylinder 1, endocyclic tube 8 are formed, and the outer cylinder is provided with inside and outside along the intermediate region of top hot air inlet 2 and bottom hot air inlet 6
Penetrating stomata, the arrangement of stomata are to be uniformly distributed to form multiple waste gas gas outlets, and the outside weldings of the stomata have a collection
Gas hood 3, furtherly, the installation site of gas skirt with the stomata opened in outer cylinder is corresponding up and down forms closed exhaust steam passage,
Waste gas is combined in exhaust steam passage and discharged by the outlet air port set on body of heater outside body of heater, and the inwall higher slice of outer cylinder is arranged with wing
Circle 4, it is therefore an objective to material is used for backgauge and the discharging straggly of sequential alternating after entering outer barrel, does not block, furthermore is advantageous to be vented,
Both endocyclic tubes gap is set with the outer cylinder and coordinates the composition bed of material, the head of endocyclic tube is tapered, and bottom is plane, outside
The head of body of heater is plane, and its bottom is taper hopper 10, and the bottom of body of heater is uniformly separated out discharging unit with dividing plate 11, side
Just the sequential blanking of material, it is described that device for discharging 9 is correspondingly each installed on discharging unit.
The endocyclic tube 8 is network structure, and mesh can be circular hole, elongated hole etc., determined and selected according to material minimum particle size
Select, it is therefore an objective to ensure that material is more uniform into the ventilative area of hot blast in outer cylinder, what the body of heater upper and lower part was set enters hot blast
Mouth is extended in endocyclic tube, is assembled from the hot blast that upper and lower part hot air inlet enters in endocyclic tube and is uniformly expanded from mesh to outer cylinder
Dissipate, so as to ensure that heating temperature is uniform above and below material.
The thermocouple 5 of detection temperature of charge, the installation number of thermocouple are installed in the middle part of tower drier of the present invention
Measure at least two.
In particular, the present invention relates to using low temperature drying, waste heat recovery a kind of temperature air-source heat pump tower drier and
Use the drying system of the dryer.Temperature air-source heat pump tower drier includes vertical body of heater and the guide in body of heater
Ventilating part, the bottom and top of body of heater have hot wind inlet, and temperature air-source heat pump is additionally provided with outside the body of heater as drying
Machine heat supply dehumidifies, and the temperature air-source heat pump system is by compressor, condenser, expansion valve, evaporator, circulating fan, drying
Filter, gas-liquid separator, fluid reservoir, thermal-insulating body, air supply duct and exhaust gas recovery conduit composition.It is characterized in that：It is described
Temperature air-source heat pump is located at the outside of body of heater.Because the body of heater of the air source heat pump tower drier has upper and lower two hot blasts
Import, and thermal source is to use temperature air-source heat pump, and therefore, when in use, substantial amounts of hot-air enters stove from top
In body heat exchange is carried out with material first and by drying from outer to inner, a small amount of hot-air enters and will dried from bottom
Material carries out heat exchange, material is thoroughly dried before body of heater is discharged.Middle part is provided with air outlet, the waste gas discharged after heat exchange
Being entered by air -return duct after dust-precipitator dedusting and be divided into two-way, a route bypass duct is returned directly to be recycled in dryer,
Enter heat pump all the way, waste heat carries out recovery lifting by heat pump, and the vapor in return air is discharged by evaporator condensation.This
Sample had both been effectively utilized waste heat and has saved substantial amounts of energy resource consumption, while reduced environmental pollution again, was a kind of clean energy resource
Vertical drying system.
Claims (6)
1. temperature air-source heat pump tower drier, it includes body of heater, charging aperture and discharging opening, it is characterised in that：The body of heater
On be provided with top hot air inlet and bottom hot air inlet, be provided with waste gas gas outlet in the middle part of body of heater, it is right on waste gas gas outlet
Pipeline is connected to, body of heater is double cylindrical structures, and double cylindrical structures are made up of outer cylinder, endocyclic tube, and the outer cylinder enters heat along top
Air port and the intermediate region of bottom hot air inlet are provided with inside and outside penetrating stomata, and the outside weldings of the stomata have a gas collection
Cover, the inwall higher slice of outer cylinder are arranged with wing circle, and both endocyclic tubes gap is set with the outer cylinder and coordinates the composition bed of material,
The bottom of body of heater is uniformly separated out discharging unit with dividing plate, and device for discharging is correspondingly provided with each discharging unit, described interior
Ring cylinder is network structure, and the thermocouple of detection temperature of charge is provided with the middle part of the tower drier.
2. temperature air-source heat pump tower drier according to claim 1, it is characterised in that：It is corresponding on waste gas gas outlet
The other end of pipeline be connected with deduster, the outlet of the deduster passes through pipeline and the import phase of temperature air-source heat pump system
Even form waste gas recovery pipeline, the temperature air-source heat pump system outlet by pipeline respectively with set on body of heater it is upper,
Bottom hot air inlet, which is connected, forms air supply pipeline, is connected between the exit of deduster and the outlet of temperature air-source heat pump system
Bypass duct.
3. temperature air-source heat pump tower drier according to claim 1, it is characterised in that：The arrangement of stomata is uniform
Distribution forms multiple waste gas outlets, and corresponding composition is closed up and down with the stomata opened in outer cylinder for the installation site of the gas skirt
Exhaust steam passage.
4. temperature air-source heat pump tower drier according to claim 1, it is characterised in that：The head of the endocyclic tube
Tapered, bottom is plane, and the head of external furnace body is plane, and its bottom is broach hopper.
5. temperature air-source heat pump tower drier according to claim 2, it is characterised in that：The temperature air-source heat
Pumping system is by compressor, condenser, expansion valve, evaporator, circulating fan, device for drying and filtering, liquid separation separator, fluid reservoir, guarantor
Incubator body, air supply duct and exhaust gas recovery conduit are formed.
6. temperature air-source heat pump tower drier according to claim 2, it is characterised in that：The temperature air-source heat
Pump is located at the outside installation of body of heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266909.0A CN105758152B (en) | 2016-04-27 | 2016-04-27 | Temperature air-source heat pump tower drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266909.0A CN105758152B (en) | 2016-04-27 | 2016-04-27 | Temperature air-source heat pump tower drier |
Publications (2)
| Publication Number | Publication Date |
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| CN105758152A CN105758152A (en) | 2016-07-13 |
| CN105758152B true CN105758152B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610266909.0A Active CN105758152B (en) | 2016-04-27 | 2016-04-27 | Temperature air-source heat pump tower drier |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524691A (en) * | 2016-12-29 | 2017-03-22 | 成都智胜达节能环保科技有限公司 | Mixed-flow mosquito-repellent incense drying device and mosquito-repellent incense drying system |
| CN111678298A (en) * | 2020-07-08 | 2020-09-18 | 开原市天诚干燥设备有限公司 | Heat pump drying system |
| CN113983766A (en) * | 2021-09-26 | 2022-01-28 | 山东汇凯莱机械设备有限公司 | High-efficiency pipeline type suspension flash drying technology and equipment |
| CN115540520A (en) * | 2022-05-18 | 2022-12-30 | 郭赛娇 | Drying equipment is used in preparation of high-efficient industrial enzyme |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004351A (en) * | 1975-07-28 | 1977-01-25 | Gilmore-Tatge Manufacturing Co., Inc. | Grain drying apparatus |
| CN203100394U (en) * | 2013-03-04 | 2013-07-31 | 河南省德耀节能科技有限公司 | Vertical-type drying machine achieving bidirectional air inflow |
| CN103759517A (en) * | 2014-01-06 | 2014-04-30 | 新乡仲德能源科技有限公司 | Multichannel vertical dryer |
| CN103759516A (en) * | 2014-01-06 | 2014-04-30 | 新乡仲德能源科技有限公司 | Vertical drying machine uniform in air distribution |
| CN203657397U (en) * | 2014-01-06 | 2014-06-18 | 新乡仲德能源科技有限公司 | Drainable vertical dryer |
| CN205747852U (en) * | 2016-04-27 | 2016-11-30 | 河南佰衡节能科技股份有限公司 | Temperature air-source heat pump tower drier |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8356420B2 (en) * | 2009-03-09 | 2013-01-22 | The Gsi Group, Llc | Adjustable divider/hopper for a grain tower dryer |
| US8601714B2 (en) * | 2010-07-14 | 2013-12-10 | The Gsi Group, Llc | Grain turner for tower grain dryer and method of drying |
-
2016
- 2016-04-27 CN CN201610266909.0A patent/CN105758152B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004351A (en) * | 1975-07-28 | 1977-01-25 | Gilmore-Tatge Manufacturing Co., Inc. | Grain drying apparatus |
| CN203100394U (en) * | 2013-03-04 | 2013-07-31 | 河南省德耀节能科技有限公司 | Vertical-type drying machine achieving bidirectional air inflow |
| CN103759517A (en) * | 2014-01-06 | 2014-04-30 | 新乡仲德能源科技有限公司 | Multichannel vertical dryer |
| CN103759516A (en) * | 2014-01-06 | 2014-04-30 | 新乡仲德能源科技有限公司 | Vertical drying machine uniform in air distribution |
| CN203657397U (en) * | 2014-01-06 | 2014-06-18 | 新乡仲德能源科技有限公司 | Drainable vertical dryer |
| CN205747852U (en) * | 2016-04-27 | 2016-11-30 | 河南佰衡节能科技股份有限公司 | Temperature air-source heat pump tower drier |
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| CN105758152A (en) | 2016-07-13 |
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