CN108800784A - A kind of circulating fan control of air source heat pump drying machine and method - Google Patents
A kind of circulating fan control of air source heat pump drying machine and method Download PDFInfo
- Publication number
- CN108800784A CN108800784A CN201810592426.9A CN201810592426A CN108800784A CN 108800784 A CN108800784 A CN 108800784A CN 201810592426 A CN201810592426 A CN 201810592426A CN 108800784 A CN108800784 A CN 108800784A
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- CN
- China
- Prior art keywords
- host
- circulating fan
- baking room
- frequency conversion
- drying
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- 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
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- 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
- 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
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides circulating fan control and the method for a kind of air source heat pump drying machine, including baking room, baking room is internally provided with host, it is touched with the bottom connection of baking room inner cavity the bottom of host, the bottom of main frame inner chamber is installed with Drying unit, the left and right sides of host outer surface offers air inlet, frequency conversion circulating fan is installed at the top of host, the input terminal of frequency conversion circulating fan is electrically connected with the output end of frequency converter by conducting wire, the input terminal of frequency converter is electrically connected with controller output end by conducting wire, the input terminal of controller is electrically connected with the output end of host by conducting wire, the air inlet of baking room side is installed with new air-valve, heat extraction wet-emitting blower is fixedly connected at the air outlet of the baking room other side.The circulating fan of the air source heat pump drying machine controls and method, realizes adaptation of the drying product to temperature change and wind speed, the present invention is efficient and energy saving by controlling temperature and wind speed, keeps drying product quality more preferable.
Description
Technical field
The present invention relates to drier control technology field, the circulating fan of specially a kind of air source heat pump drying machine controls
And method.
Background technology
Drying machine refers to a kind of mechanical equipment reducing material moisture using thermal energy, for operation to be dried to object,
Drying machine makes the hygroscopic water in material by heating（Refer generally to moisture or other volatile liquid components）Vaporization effusion, to obtain
Provide the solid material of moisture content.Dry purpose is the needs for using or being further processed for material；By operating pressure, do
Dry machine is divided into two class of atmospheric dryer and vacuum drier, can be divided into normal pressure and decompression according to operating pressure（Pressure Reduction Dryer
Claim vacuum drier）.
The drying machine on existing basis is simple due to design, causes product dries quantity when drying low, product
Nutrition leak it is larger, so making improvements solution for this problem.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of circulating fan of air source heat pump drying machine control and method,
Have a dries quantity height and the advantages that product nutrition is not lost in, solves the problems, such as that dries quantity is low.
（Two）Technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of circulating fan control of air source heat pump drying machine
And method, including baking room, the baking room be internally provided with host, the bottom of the bottom and baking room inner cavity of the host
It is in contact, the bottom of the main frame inner chamber is installed with Drying unit, and the left and right sides of the host outer surface offers
Air inlet is installed with frequency conversion circulating fan at the top of the host, and the input terminal of the frequency conversion circulating fan passes through conducting wire
It is electrically connected with the output end of frequency converter, the input terminal of the frequency converter is electrically connected with controller output end, the control by conducting wire
The input terminal of device processed is electrically connected with the output end of host by conducting wire, and the air inlet of the baking room side is installed with newly
Air-valve is fixedly connected with heat extraction wet-emitting blower at the air outlet of the baking room other side.
2. a kind of circulating fan of air source heat pump drying machine controls and method, include the following steps：
S1, the extraneous power supply of connection make it provide power supply for host and heat extraction wet-emitting blower, then open new air-valve and make baking room
Air inlet open.
S2, power on after frequency conversion circulating fan frequency converter is controlled by controller so that frequency converter to become
The rotating speed of frequency circulating fan is controlled to adjust, the control of the rotating speed of frequency conversion circulating fan in rev/min~rev/min, controller it is total
At the open-type motion using DSP or FPGA as core processor based on PC buses, the frequency conversion output electricity of frequency converter
Pressure is~V, and output power is~kW, and working frequency is~Hz, its main circuit, which uses, hands over-straight-alternating current road.
S3, frequency conversion circulating fan are blowed to the both sides of baking room, and the wind then blown out passes through in frequency conversion circulating fan
Under the action of exhausting, its distinguished and admirable air inlet at left and right sides of host is pumped into the inside of host, at the same it is a part of it is distinguished and admirable
Extract the inside of baking room under the action of heat extraction wet-emitting blower out.
S4, drying heating is carried out to it by Drying unit from the distinguished and admirable of host lower half entrance, the wind circulation after heating
The inside that frequency conversion circulating fan is blown into baking room again is crossed, so that it is carried out heating, drying to baking room, while distinguished and admirable after drying
It is pumped into inside host again by frequency conversion circulating fan, it is made to carry out subsequent circulating-heating drying.
（Three）Advantageous effect
Compared with prior art, the present invention provides a kind of control of the circulating fan of air source heat pump drying machine and method, have
Following advantageous effect：
1, the circulating fan control of the air source heat pump drying machine and method, this method is on the basis of benchmark circulating fan is opened
The rotating speed of circulating fan is controlled, and is calculated according to Drying unit temperature and baking room environment temperature, to automatically adjust
The rotating speed of circulating fan realizes that adaptation of the drying product to temperature change and wind speed, the present invention are high by controlling temperature and wind speed
Effect is again energy saving, keeps drying product quality more preferable, and one can guarantee that the nutrition of drying product is not lost in, and two can guarantee the original flavor of product,
Three can guarantee that the color and luster of product, circulating fan control and method of the present invention as a kind of air source heat pump drying machine can be answered extensively
For heat pump drying field.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1 baking room, 2 hosts, 3 Drying units, 4 frequency conversion circulating fans, 5 frequency converters, 6 controllers, 7 new air-valves, 8
Heat extraction wet-emitting blower.
Specific implementation mode
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 describes, 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 every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of circulating fan control of air source heat pump drying machine and method, including baking room 1, baking room
1 is internally provided with host 2, and the bottom of host 2 is touched with the bottom connection of 1 inner cavity of baking room, peace is fixed in the bottom of 2 inner cavity of host
Equipped with Drying unit 3, the left and right sides of 2 outer surface of host offers air inlet, and the top of host 2 is installed with frequency conversion and follows
Ring wind turbine 4, the input terminal of frequency conversion circulating fan 4 are electrically connected with the output end of frequency converter 5, the input terminal of frequency converter 5 by conducting wire
It is electrically connected with 6 output end of controller by conducting wire, the input terminal of controller 6 is electrically connected with the output end of host 2 by conducting wire, dries
The air inlet of 1 side of stove room is installed with new air-valve 7, and heat extraction row is fixedly connected at the air outlet of 1 other side of baking room
Wet blower 8.
2. a kind of circulating fan of air source heat pump drying machine controls and method, include the following steps：
S1, the extraneous power supply of connection make it provide power supply for host 2 and heat extraction wet-emitting blower 8, then open new air-valve 7 so that drying
The air inlet in room 1 is opened.
S2, power on after frequency conversion circulating fan 4 frequency converter 5 is controlled by controller 6 so that frequency converter 5
The rotating speed of frequency conversion circulating fan 4 is controlled to adjust, the control of the rotating speed of frequency conversion circulating fan 4 500 revs/min~750 turns/
Point, open-type motion 6 using DSP or FPGA as core processor of the assembly based on PC buses of controller 6, frequency conversion
The variable frequency output voltage of device 5 is 380~650V, and output power is 0.75~400kW, and working frequency is 0~400Hz, its master
Circuit, which uses, hands over-straight-alternating current road.
S3, frequency conversion circulating fan 4 are blowed to the both sides of baking room 1, and the wind then blown out passes through in frequency conversion circulated air
Under the action of 4 exhausting of machine, its distinguished and admirable air inlet from 2 left and right sides of host is pumped into the inside of host 2, while a part of wind
Flow the inside for extracting baking room 1 out under the action of heat extraction wet-emitting blower 8.
S4, drying heating is carried out to it by Drying unit 3 from the distinguished and admirable of 2 lower half of host entrance, it is distinguished and admirable after heating
It is blown into the inside of baking room 1 again by frequency conversion circulating fan 4, so that it is carried out heating, drying to baking room 1, while after drying
It is distinguished and admirable to be pumped into inside host 2 again by frequency conversion circulating fan 4, so that it is carried out subsequent circulating-heating drying, is recycled in benchmark
Wind turbine controls the rotating speed of circulating fan on the basis of opening, and according to 1 environment temperature of 3 temperature of Drying unit and baking room
It calculates, to automatically adjust the rotating speed of circulating fan, realizes that adaptation of the drying product to temperature change and wind speed, the present invention pass through
Temperature and wind speed are controlled, it is efficient and energy saving, keep drying product quality more preferable, one can guarantee that the nutrition of drying product is not lost in, two
It can guarantee the original flavor of product, three can guarantee the color and luster of product, and the present invention is as a kind of circulating fan of air source heat pump drying machine
Control and method can be widely applied to heat pump drying field.
In conclusion the circulating fan control of the air source heat pump drying machine and method, this method is in benchmark circulating fan
The rotating speed of circulating fan is controlled on the basis of unlatching, and according to 1 environment temperature meter of 3 temperature of Drying unit and baking room
It calculates, to automatically adjust the rotating speed of circulating fan, realizes that adaptation of the drying product to temperature change and wind speed, the present invention pass through control
Temperature processed and wind speed, it is efficient and energy saving, keep drying product quality more preferable, one can guarantee that the nutrition of drying product is not lost in, two energy
Ensure the original flavor of product, three can guarantee the color and luster of product, and the present invention is as a kind of circulating fan control of air source heat pump drying machine
System and method can be widely applied to heat pump drying field.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of circulating fan of air source heat pump drying machine controls and method, including baking room（1）, it is characterised in that：It is described
Baking room（1）Be internally provided with host（2）, the host（2）Bottom and baking room（1）The bottom connection of inner cavity touches, institute
State host（2）The bottom of inner cavity is installed with Drying unit（3）, the host（2）The left and right sides of outer surface offers
Air inlet, the host（2）Top be installed with frequency conversion circulating fan（4）, the frequency conversion circulating fan（4）Input terminal
It is electrically connected with frequency converter by conducting wire（5）Output end, the frequency converter（5）Input terminal controller is electrically connected with by conducting wire
（6）Output end, the controller（6）Input terminal host is electrically connected with by conducting wire（2）Output end, the baking room（1）
The air inlet of side is installed with new air-valve（7）, the baking room（1）It is fixedly connected with heat extraction at the air outlet of the other side
Wet-emitting blower（8）.
2. a kind of circulating fan of air source heat pump drying machine controls and method, it is characterised in that：Include the following steps：
S1, the extraneous power supply of connection make it be host（2）With heat extraction wet-emitting blower（8）Power supply is provided, new air-valve is then opened（7）Make
Obtain baking room（1）Air inlet open；
S2, power on after frequency conversion circulating fan（4）Pass through controller（6）To frequency converter（5）It is controlled so that frequency converter
（5）To frequency conversion circulating fan（4）Rotating speed controlled to adjust, frequency conversion circulating fan（4）Rotating speed control 500 revs/min~
750 revs/min, controller（6）Open motion control using DSP or FPGA as core processor of the assembly based on PC buses
Device（6）, frequency converter（5）Variable frequency output voltage be 380~650V, output power be 0.75~400kW, working frequency be 0~
400Hz, its main circuit, which uses, hands over-straight-alternating current road；
S3, frequency conversion circulating fan（4）To baking room（1）Both sides be blowed, the wind then blown out passes through in frequency conversion circulated air
Machine（4）It is under the action of exhausting, its is distinguished and admirable from host（2）The air inlet of the left and right sides is pumped into host（2）Inside, while one
Part is distinguished and admirable in heat extraction wet-emitting blower（8）Under the action of extract baking room out（1）Inside；
S4, from host（2）The distinguished and admirable of lower half entrance passes through Drying unit（3）Drying heating is carried out to it, it is distinguished and admirable after heating
Pass through frequency conversion circulating fan（4）Again it is blown into baking room（1）Inside, make it to baking room（1）Heating, drying is carried out, is dried simultaneously
Distinguished and admirable after dry passes through frequency conversion circulating fan（4）Again it is pumped into host（2）Inside makes it carry out subsequent circulating-heating drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592426.9A CN108800784A (en) | 2018-06-11 | 2018-06-11 | A kind of circulating fan control of air source heat pump drying machine and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592426.9A CN108800784A (en) | 2018-06-11 | 2018-06-11 | A kind of circulating fan control of air source heat pump drying machine and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108800784A true CN108800784A (en) | 2018-11-13 |
Family
ID=64088171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810592426.9A Pending CN108800784A (en) | 2018-06-11 | 2018-06-11 | A kind of circulating fan control of air source heat pump drying machine and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108800784A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390432A (en) * | 2014-11-14 | 2015-03-04 | 张中伟 | Air flow transverse moving type double-circulation drying room |
| CN206037605U (en) * | 2016-06-29 | 2017-03-22 | 三明市鸿达智能农业设备有限公司 | Heat pump dryer |
-
2018
- 2018-06-11 CN CN201810592426.9A patent/CN108800784A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390432A (en) * | 2014-11-14 | 2015-03-04 | 张中伟 | Air flow transverse moving type double-circulation drying room |
| CN206037605U (en) * | 2016-06-29 | 2017-03-22 | 三明市鸿达智能农业设备有限公司 | Heat pump dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 558000 Changtian village, Changtian community, Mengjiang street, Huishui County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province Applicant after: GUIZHOU JIUKE NEW ENERGY Co.,Ltd. Address before: 558000 Changtian Village, Changtian Community, Mengjiang Street, Huishui County, Buyi and Miao Autonomous Prefecture, Southwest Guizhou Province (in the workshop of Guizhou Huijiao Packaging Products Co., Ltd.) Applicant before: GUIZHOU JIUKE NEW ENERGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |
|
| RJ01 | Rejection of invention patent application after publication |