A kind of internal heating type heat pump drying device
Technical field
This utility model belongs to drying equipment technical field, and in particular to a kind of internal heating type heat pump drying device.
Background technology
Heat pump drying device has energy-conservation, easily cold drying is carried out to heat sensitive material, easily inertia is carried out to dangerous material
Medium is dried, be easily dried medium closed circulating to abnormal flavour material the features such as be dried, with prominent application advantage, it is interior plus
Hot type heat pump drying device is to reclaim exsiccator exhaust heat to produce heat energy by heat pump, and mainly by heat-conducting mode heats thing
Material makes wherein moisture vaporization, and the circulation air in device is mainly used in taking away the vapor evaporated in material, therefore exsiccator
Inlet air temperature is relatively low, and the steam vapour amount that unit mass air is taken away in exsiccator is then more, makes internal heating type
Heat pump drying device has higher energy efficiency and dehumidifying observable index.
Utility model content
The purpose of this utility model be in order to overcome the deficiencies in the prior art, and provide it is a kind of it is simple and reasonable, be dried
Effect is significant, energy efficiency are high, the internal heating type heat pump drying device that use range is wide.
What the purpose of this utility model was realized in:A kind of internal heating type heat pump drying device, including internal heating type is dry
Dry device, condenser, compressor, dehumidifier and vaporizer, are provided with least one and are dried glove in the internal heating type exsiccator
Frame, is additionally provided with condenser in the internal heating type exsiccator, the internal heating type exsiccator side is provided with compressor, described
Compressor output end is connected with condenser input, and the internal heating type exsiccator opposite side is provided with dehumidifier, the dehumidifying
Device one end is connected by air channel A with internal heating type exsiccator, and gas input device, the dehumidifier are provided with the air channel A
The other end is provided with blower fan, and the blower fan is connected by air channel B with dehumidifier, and the blower fan is done by air channel C with internal heating type
Dry device is connected, and discharge outlet is provided with the dehumidifier, is provided with vaporizer in the dehumidifier, described vaporizer one end with it is cold
Condenser outfan is connected, and the vaporizer other end is connected with compressor input;Wind is located in the internal heating type exsiccator
Temperature sensor A and temperature sensor B is respectively arranged with road A and air channel C, the compressor side is provided with controller, institute
State controller has electric connection with temperature sensor A, temperature sensor B and compressor.
Door is provided with the internal heating type exsiccator.
The condenser is snake bend structure, and the snake bend structure is laid on and is dried rack lower end.
Throttle valve A is provided between the compressor and condenser, throttling is provided between the vaporizer and compressor
Valve B.
The gas input device includes gas input port, trachea, gas delivery port and gas storage tank, the gas
Input port is connected with air channel A.
The vaporizer is U-shaped calandria structure, and on the U-shaped calandria structure corrugated fin is set with.
The beneficial effects of the utility model:This utility model using condensing tube be dried rack be close to lay heat conduction side
Formula directly heats material and makes wherein moisture vaporization, and gasification efficiency is high, while condensing tube directly contact material is avoided, in order to avoid condensing tube
There is bad reaction with material;Using blower fan, accelerate the gas flowing between exsiccator and dehumidifier, water in exsiccator is steamed
Gas is quickly taken away, and accelerates rate of drying;Gas input device is set, different gases is input into as needed, it is to avoid material and gas
There is bad reaction in body, while carrying out observing and controlling to exsiccator internal temperature, improve dry materials quality;Total, this practicality is new
Type has the advantages that structure advantages of simple, obvious drying effect, energy efficiency height, use range are wide.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is gas input device structural representation of the present utility model.
In figure:1st, internal heating type exsiccator 2, be dried rack 3, condenser 4, temperature sensor A 5, temperature
Sensor B 6, compressor 7, throttle valve A 8, controller 9, gas input device 91, gas input port 92, gas
Pipe 93, gas delivery port 94, gas storage tank 10, dehumidifier 11, vaporizer 12, discharge outlet 13, blower fan
14th, air channel A 15, air channel B 16, air channel C 17, choke valve B.
Specific embodiment
This utility model is described further below in conjunction with the accompanying drawings.
Embodiment
As shown in Figure 1 and Figure 2, a kind of internal heating type heat pump drying device, including internal heating type exsiccator 1, condenser 3, pressure
At least one is provided with contracting machine 6, dehumidifier 10 and vaporizer 11, the internal heating type exsiccator 1 be dried rack 2, it is described
Condenser 3 is additionally provided with internal heating type exsiccator 1, the side of internal heating type exsiccator 1 is provided with compressor 6, the pressure
The outfan of contracting machine 6 is connected with the input of condenser 3, and the opposite side of internal heating type exsiccator 1 is provided with dehumidifier 10, described to remove
The one end of wet device 10 is connected by air channel A14 with internal heating type exsiccator 1, and on the air channel A14 gas input device 9 is provided with,
The other end of the dehumidifier 10 is provided with blower fan 13, and the blower fan 13 is connected by air channel B15 with dehumidifier 10, the blower fan 13
It is connected with internal heating type exsiccator 1 by air channel C16, discharge outlet 12 is provided with the dehumidifier 10, in the dehumidifier 10
Vaporizer 11 is provided with, the one end of the vaporizer 11 is connected with the outfan of condenser 3, the other end of the vaporizer 11 and compressor
6 inputs are connected;It is located in the internal heating type exsiccator 1 at air channel A14 and air channel C16 and is respectively arranged with temperature sensor A4
With temperature sensor B5, the side of the compressor 6 is provided with controller 8, the controller 8 and temperature sensor A4, temperature biography
Sensor B5 and compressor 6 have electric connection;Door is provided with the internal heating type exsiccator 1;The condenser 3 is snake bend
Structure, the snake bend structure is laid on and is dried the lower end of rack 2;Choke valve is provided between the compressor 6 and condenser 3
A7, is provided with choke valve B17 between the vaporizer 11 and compressor 6;The gas input device 9 includes gas input port
91st, trachea 92, gas delivery port 93 and gas storage tank 94, the gas input port 91 is connected with air channel A14;The vaporizer
11 is U-shaped calandria structure, and on the U-shaped calandria structure corrugated fin is set with.
When this utility model is implemented, it is provided with 5 in internal heating type exsiccator 1 and is dried rack 2, internal heating type exsiccator
Condenser 3 is additionally provided with 1, the side of internal heating type exsiccator 1 is provided with compressor 6, and the outfan of compressor 6 is defeated with condenser 3
Enter end to be connected, the opposite side of internal heating type exsiccator 1 is provided with dehumidifier 10, and the one end of dehumidifier 10 is by air channel A14 and interior heating
Formula exsiccator 1 is connected, and gas input device 9 is provided with the A14 of air channel, and the other end of dehumidifier 10 is provided with blower fan 13, blower fan 13
It is connected with dehumidifier 10 by air channel B15, blower fan 13 is connected by air channel C16 with internal heating type exsiccator 1, is set on dehumidifier 10
Discharge outlet 12 is equipped with, the condensate that outer surface is produced when discharging heat in the absorption cycle gas of vaporizer 11 in time improves dehumidifying
Effect;Vaporizer 11 is provided with dehumidifier 10, the one end of vaporizer 11 is connected with the outfan of condenser 3, the other end of vaporizer 11
It is connected with the input of compressor 6;It is located in internal heating type exsiccator 1 at air channel A14 and air channel C16 and is respectively arranged with temperature sensing
Device A4 and temperature sensor B5, temperature sensor A4 and temperature sensor B5 separately detect recyclegas and are dried into internal heating type
The temperature in during device 1 and exit, feeds back to controller 8, whether controls compressor operating to complete to internal heating type by controller 8
The control of the internal temperature of exsiccator 1, reaches requirement of the material to dry environment temperature so that dry materials quality is good;Compressor 6
Side is provided with controller 8, and controller 8 has electric connection with temperature sensor A4, temperature sensor B5 and compressor 6;It is interior to add
Door is provided with hot type exsiccator 1, facilitates picking and placeing for material;Condenser 3 is snake bend structure, the snake bend structure laying
It is being dried the lower end of rack 2;Throttle valve A 7 is provided between compressor 6 and condenser 3, is set between vaporizer 11 and compressor 6
Choke valve B17 is equipped with, manual control when facilitating special generation;Gas input device 9 include gas input port 91, trachea 92,
Gas delivery port 93 and gas storage tank 94, gas input port 91 is connected with air channel A14, in actual applications, can be according to thing
Material self-characteristic, is input into different gases, obtains the good dry products quality of the material, it is also possible to need not directly close
Gas storage tank 94, it is very easy to use;Vaporizer 11 is U-shaped calandria structure, and on the U-shaped calandria structure ripple is set with
Shape fin, corrugated fin can improve the contact area of vaporizer 11 and recyclegas, improve effect on moisture extraction.
Wherein, the container used when internal heating type exsiccator 1 is dry materials, dehumidifier 10 is the work of vaporizer 11 when institute
With container, enforcement personnel according to scene or can be actually needed the suitable external structure of design.
After completing above-mentioned installation, you can this utility model is come into operation, the door on internal heating type exsiccator 1 is opened,
Material is uniformly placed on and is dried on rack 2, closes door;Gas storage tank 94 is opened, allows gas to be input into air channel A14, full of circulation
Passage, closes gas storage tank 94;Throttle valve A 7 and choke valve B17 are opened, upper electricity, operational control device 8, compressor 6 starts work
Make, in producing high temperature and high pressure gas by the condenser 3 in the input internal heating type of throttle valve A 7 exsiccator 1, start to enter material
Row heat drying, produced vapor accelerates into dehumidifier 10 with recyclegas with the help of blower fan 13, by vaporizer 11
Hot and humid gas to entering are lowered the temperature, and the condensate of generation is discharged by discharge outlet 12, while hot and humid gas are changed into low temperature doing
Dryness body reenters internal heating type exsiccator 1 and is circulated from the delivery outlet of dehumidifier 10 by air channel A14, such Zhou Erfu
Begin, complete the drying of material in internal heating type drier 1;In dry run, temperature sensor A4 and temperature sensor B5 is visited
Survey the temperature of recyclegas turnover internal heating type exsiccator 1 and feed back to controller 8, controller 8 is pressed according to feedback temperature control
The opening and closing of contracting machine 6;After the completion of drying, the door on internal heating type exsiccator 1 is opened, obtain qualified product;Total, this
Utility model has the advantages that structure advantages of simple, obvious drying effect, energy efficiency height, use range are wide.