A kind of drying machine
Technical field
The present invention relates to a kind of drying machine.
Background technology
In air, contain a large amount of moisture, especially air is after compressed, and it is larger that relative humidity will become, if do not take any measure, and moisture meeting corrosion, damage gas equipment.At present, the device of the drying machine on market mostly is Split type structure, by pipeline, connect each other,, easily there is the problem of pipeline rust in the drying machine of this kind of structure, the easy blocking pipe of anvil cinder producing because of corrosion, and owing to adopting pipeline to connect, make drying machine volume larger, Heavy Weight, take up room greatly, to user, bring inconvenience.
Summary of the invention
The object of the invention is to for the problems referred to above, a kind of drying machine is provided, to solve between each device of existing drying machine, by pipeline, connect, there is the problem of stopping up in pipeline easy-to-rust, and existing drying machine volume is large, Heavy Weight, and large problem takes up room.
The object of the invention is to be achieved through the following technical solutions:
A kind of drying machine, comprise forecooler, evaporimeter and moisture trap, in described forecooler, be provided with forecooler inner chamber is separated into damp-heat air runner, the first fin of cold dry air runner, the top of forecooler one end has air intlet, bottom has air outlet slit, and the top of its other end is connected with the outlet of moisture trap, its underpart is connected with the air inlet of evaporimeter upper end, in described evaporimeter, be provided with evaporimeter inner chamber is separated into air flow channel, the second fin of refrigerant channel, the bottom of evaporimeter is provided with refrigerant import, its top is provided with refrigerant exit, and evaporimeter lower end is connected with the import of moisture trap, the bottom of described moisture trap has discharge outlet, described forecooler, evaporimeter, moisture trap is structure as a whole.
Preferably, the discharge outlet of described moisture trap is provided with magnetic valve.
Preferably, in described moisture trap, be provided with liquid level sensor.
Preferably, in described moisture trap, be provided with filter screen.
Beneficial effect of the present invention is, forecooler and the evaporimeter of described drying machine are direct-connected, evaporimeter and moisture trap are direct-connected, have saved pipeline, thereby have avoided pipeline rust that the problem of stopping up occurs, and forecooler, evaporimeter, moisture trap are structure as a whole, volume is little, lightweight, and liquid level sensor is set in moisture trap, and its discharge outlet arranges magnetic valve, can realize Auto-drainage, simple in structure, be easy to realize.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of drying machine of the present invention.
In figure:
1, forecooler; 2, air intlet; 3, air outlet slit; 4, evaporimeter; 5, refrigerant exit; 6, refrigerant import; 7, moisture trap; 8, filter screen; 9, discharge outlet; 10, pipeline.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.
Please refer to shown in Fig. 1, Fig. 1 is the structural representation of a kind of drying machine of the present invention.
In the present embodiment, a kind of drying machine, comprise forecooler, evaporimeter and moisture trap, in described forecooler 1, be provided with forecooler 1 inner chamber is separated into damp-heat air runner, the first fin of cold dry air runner, the top of forecooler 1 one end has air intlet 2, bottom has air outlet slit 3, and the top of its other end is connected with the outlet of moisture trap 7 by pipeline 10, its underpart is connected with the air inlet of evaporimeter 4 upper ends, in described evaporimeter 4, be provided with evaporimeter 4 inner chambers are separated into air flow channel, the second fin of refrigerant channel, the bottom of evaporimeter 4 is provided with refrigerant import 6, its top is provided with refrigerant exit 5, and evaporimeter 4 lower ends are connected with the import of moisture trap 7, the bottom of described moisture trap 7 has discharge outlet 9, in described discharge outlet 9, be provided with magnetic valve, in moisture trap 7, be provided with filter screen, and the top of moisture trap 7 is provided with liquid level sensor, described forecooler 1, evaporimeter 4, moisture trap 7 is structure as a whole.
During work, the damp-heat air of 35~40 ℃ enters from the air intlet 2 of forecooler 1, after damp-heat air runner, by the air inlet of evaporimeter 4 upper ends, entered the air flow channel of evaporimeter 4, now, refrigerant is entered by the refrigerant import 6 of evaporimeter 4, through refrigerant channel and damp-heat air, carry out after heat exchange, by refrigerant exit 5, discharged, now, the temperature of air is reduced to 2~5 ℃, there is elutriation to go out, the water of separating out is gathered in moisture trap 7 after filter screen 8 filters under Action of Gravity Field, dry and cold air arrives forecooler 1 through pipeline 10 from the outlet of moisture trap 7, in cold dry air runner, carry out heat exchange with the damp-heat air entering in forecooler 1 damp-heat air runner, now, temperature backheat to 20~25 ℃ of air, air outlet slit 3 by forecooler 1 is discharged.
When the water in moisture trap 7 arrives setting value, liquid level sensor passes to controller by signal, and controller sends signal, and the magnetic valve at discharge outlet 9 places is opened, and water is discharged automatically by the discharge outlet 9 of moisture trap 7.
Although forecooler 1 is connected by pipeline 10 with moisture trap 7, the air of flowing through in this pipeline 10 is cold dry air, can corrosion pipeline 10.
Above embodiment has just set forth basic principle of the present invention and characteristic; the present invention is not limited by above-described embodiment; without departing from the spirit and scope of the present invention, the present invention also has various variations and change, and these variations and change all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.