CN102141341B - One-drum-type dehumidifying and drying regenerating device and relevant dehumidifying and drying regenerating process - Google Patents
One-drum-type dehumidifying and drying regenerating device and relevant dehumidifying and drying regenerating process Download PDFInfo
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Abstract
The invention relates to a one-drum-type dehumidifying and drying regenerating device, wherein a drying drum is respectively connected with a drying filter and a drying changeover valve through gas circuits; the drying filter, a first valve, a drying regenerating fan, a second valve, a one-drum-type dehumidifying source, a drying regenerating heating pipe and the drying changeover valve are connected sequentially through gas circuits; a gas circuit which connects the first valve with the drying regenerating fan is connected with a gas circuit, which connects the drying regenerating heating pipe and the drying changeover valve, through a third valve; the regenerating filter is connected with a gas circuit, which connects the drying regenerating fan and the second valve, through a fourth valve; and a gas circuit which connects the second valve with the one-drum-type dehumidifying source is connected with a regenerating changeover valve. The invention also provides a relevant dehumidifying and drying regenerating process. The one-drum-type dehumidifying drying regenerating device provided by the invention is skilful in design and simple in structure; one heating pipe is used for drying and regenerating so that the utilization rate of the heating pipe is improved, the cost and the energy consumption are reduced and the occupied space is smaller; and the device has excellent performance and is suitable for large-scale popularization and application.
Description
Technical field
The present invention relates to the drying device technical field, particularly the dry regenerating unit technical field of dehumidification specifically refers to the dry regenerating unit of an a kind of one barrel type dehumidifying and relevant dehumidification drying regeneration process.
Background technology
The drying machine of plastics subsidiary engine industry mainly is divided into two kinds at present: air drier and dehumidification drying machine.Wherein the dehumidification drying machine all uses the dehumidification source traditionally, and drying, regeneration, cooling procedure control are arranged respectively, all adopts dry, regeneration blower fan on equipment.Be equipped with functions such as conveying device in addition again.
Wherein existing dehumidification drying machine has the some shortcomings part: 1, the regeneration of dehumidification source and the dry heating tube that uses separately, and the space is big and cost is higher; 2, need cooling source in the cooling procedure, must the client provide cooling water source; 3, carrying tonifying Qi is interior circulation, causes the baking temperature fluctuation easily.
In order to improve above-mentioned defective, the patent No. is ZL200720076358.8, invention and created name discloses an one barrel type dehumidifying drying device in the Chinese utility model patent specification of " one barrel type dehumidifying drier ", this device comprises dry cycle air device and regeneration cycle equipment, wherein the dry cycle air device comprises the drying that connects successively, filter, cooler, one one barrel type dehumidifying source, dry regeneration blower fan, dry heat pipe and drying, regeneration cycle equipment comprise the filter that connects successively, dry regeneration blower fan, the regeneration heating tube, one one barrel type dehumidifying source and evacuated tube.Its defective is: 1, two heating tubes of same dehumidification source needs be respectively applied to drying and regeneration, and energy consume is bigger, and it is bigger to take up room; 2, the cooler at dry return air place uses water-cooled, needs external cooling water; Need replenish dry interior circulation when 3, secondary is carried, cause the baking temperature fluctuation easily.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, the dry regenerating unit of one one barrel type dehumidifying and relevant dehumidification drying regeneration process are provided, the dry regenerating unit design of this one barrel type dehumidifying is ingenious, simple for structure, dry and regeneration shares a heating tube, improved the utilization rate of heating tube, reduced cost and energy consumption, it is littler to take up room, and function admirable is suitable for large-scale promotion application.
To achieve these goals, in a first aspect of the present invention, provide an a kind of one barrel type dehumidifying dry regenerating unit, be characterized in, comprise drying, device for drying and filtering, first valve, dry regeneration blower fan, second valve, one one barrel type dehumidifying source, dry regeneration heating tube, dry transfer valve, the 3rd valve, the 4th valve, regeneration filter and regeneration transfer valve, described drying gas circuit respectively connects described device for drying and filtering and described dry transfer valve, described device for drying and filtering, described first valve, described dry regeneration blower fan, described second valve, a described one barrel type dehumidifying source, described dry regeneration heating tube is connected with described dry transfer valve gas circuit successively, the gas circuit that connects described first valve and described dry regeneration blower fan is connected with the gas circuit that is connected described dry regeneration heating tube and described dry transfer valve by described the 3rd valve, described regeneration filter is connected with the gas circuit that is connected described dry regeneration blower fan and described second valve by described the 4th valve, and the gas circuit that connects described second valve and a described one barrel type dehumidifying source is connected described regeneration transfer valve.
Preferably, described one barrel type dehumidifying source employing molecular sieve is the dehumidification source.
Preferably, described first valve, described second valve, described the 3rd valve and described the 4th valve are check valve.
Preferably, the dry regenerating unit of a described one barrel type dehumidifying also comprises control module, and described control module is electrically connected described dry transfer valve and described regeneration transfer valve respectively.
More preferably, described control module also is electrically connected described dry regeneration blower fan and described dry regeneration heating tube respectively.
Preferably, the dry regenerating unit of a described one barrel type dehumidifying also comprises baking temperature thermocouple and regeneration temperature thermocouple, described baking temperature is installed in thermocouple in the gas circuit that connects between described dry transfer valve and the described drying, and described regeneration temperature is installed in the gas circuit that connects between described dry regeneration heating tube and the described one barrel type dehumidifying source with thermocouple.
Preferably, the dry regenerating unit of a described one barrel type dehumidifying also comprises overtemperature relay, and described overtemperature relay is installed in described dry regeneration heating tube surface.
In a second aspect of the present invention, a kind of dehumidification drying regeneration process is provided, be characterized in that described dehumidification drying regeneration process adopts the dry regenerating unit of an above-mentioned one barrel type dehumidifying and comprises dry cycle air flow process and regeneration cycle air flow process, wherein,
Described dry cycle air flow process is: air flows back to described drying again from described drying flow through successively described device for drying and filtering, described first valve, described dry regeneration blower fan, described second valve, a described one barrel type dehumidifying source, described dry regeneration heating tube and described dry transfer valve;
Described regeneration cycle air flow process is: outside air enters described regeneration filter and described the 4th valve of flowing through successively, described dry regeneration blower fan, described the 3rd valve, described dry regeneration heating tube and a described one barrel type dehumidifying source, and from the emptying of described regeneration transfer valve.
Preferably, described dry regeneration blower fan rotation direction in described dry cycle air flowchart process and in described regeneration cycle air flowchart process is opposite.
Preferably, described one barrel type dehumidifying source employing molecular sieve is the dehumidification source.
Preferably, described first valve, described second valve, described the 3rd valve and described the 4th valve are check valve.
Preferably, the dry regenerating unit of a described one barrel type dehumidifying also comprises control module, and described control module is electrically connected described dry transfer valve and described regeneration transfer valve respectively, wherein,
In described dry cycle air flowchart process, described control module is opened described dry transfer valve, and closes described regeneration transfer valve;
In described regeneration cycle air flowchart process, described control module is opened described regeneration transfer valve, and closes described dry transfer valve.
More preferably, described control module also is electrically connected described dry regeneration blower fan and described dry regeneration heating tube respectively, in described dry cycle air flowchart process, described control module control described dry regeneration blower fan running and the work of described dry regeneration heating tube, in described regeneration cycle air flowchart process, the described dry regeneration blower fan antiport of described control module control and the work of described dry regeneration heating tube.
Preferably, the dry regenerating unit of a described one barrel type dehumidifying also comprises baking temperature thermocouple and regeneration temperature thermocouple, described baking temperature is installed in the gas circuit that connects between described dry transfer valve and the described drying with thermocouple, described regeneration temperature is installed in the gas circuit that connects between described dry regeneration heating tube and the described one barrel type dehumidifying source with thermocouple, in described dry cycle air flowchart process, thereby described baking temperature carries out temperature acquisition with thermocouple work to the described air of this position of flowing through realizes temperature control, in described regeneration cycle air flowchart process, thereby described regeneration temperature is carried out temperature acquisition with thermocouple work to the described outside air of this position of flowing through and is realized temperature control.
Preferably; the dry regenerating unit of a described one barrel type dehumidifying also comprises overtemperature relay; described overtemperature relay is installed in described dry regeneration heating tube surface; in described dry cycle air flowchart process and described regeneration cycle air flowchart process; described overtemperature relay is for the protection of described dry regeneration heating tube; when temperature is higher than setting value, can send warning, perhaps cut off the power supply of described dry regeneration heating tube.
Beneficial effect of the present invention is specific as follows:
1, the drying in an one barrel type dehumidifying source of the present invention, regeneration share a heating tube, reduce equipment occupation space, improved the utilization rate of heating tube, when drying is changeed regeneration, the waste heat of heating tube can continue to utilize, and reduces the power consumption of equipment greatly, energy efficient, design ingeniously, simple for structure, be suitable for large-scale promotion application;
2, the present invention has saved condenser, and by prolonging pipeline, increasing the effect that area of dissipation reaches cooling, it is little to take up room, and cost is further reduced;
3, the cylinder valve in the dry regenerative circuit of the present invention is common non-high-temperature resistant type, and cost is further reduced.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the present invention.
Fig. 2 is the structural representation that has adopted the whole device for transporting objects of specific embodiment shown in Figure 1.
The specific embodiment
In order more to be expressly understood technology contents of the present invention, describe in detail especially exemplified by following examples.
See also shown in Figure 1, the dry regenerating unit of an one barrel type dehumidifying of the present invention comprises drying (DH-1) 1, device for drying and filtering (LF-1) 2, first valve 31, dry regeneration blower fan (BL-1) 3, second valve 32, one one barrel type dehumidifying source (DC-1) 4, dry regeneration heating tube (EH-1) 5, dry transfer valve (AV-3) 6, the 3rd valve 33, the 4th valve 34, regeneration filter (AF-1) 7 and regeneration transfer valve (AV-4) 8, described drying (DH-1) 1 gas circuit respectively connects described device for drying and filtering (LF-1) 2 and described dry transfer valve (AV-3) 6, described device for drying and filtering (LF-1) 2, described first valve 31, described dry regeneration blower fan (BL-1) 3, described second valve 32, a described one barrel type dehumidifying source (DC-1) 4, described dry regeneration heating tube (EH-1) 5 is connected with described dry transfer valve (AV-3) 6 gas circuit successively, the gas circuit that connects described first valve 31 and described dry regeneration blower fan (BL-1) 3 is connected with the gas circuit that is connected described dry regeneration heating tube (EH-1) 5 and described dry transfer valve (AV-3) 6 by described the 3rd valve 33, described regeneration filter (AF-1) 7 is connected with the gas circuit that is connected described dry regeneration blower fan (BL-1) 3 and described second valve 32 by described the 4th valve 34, and the gas circuit that connects described second valve 32 and a described one barrel type dehumidifying source (DC-1) 4 is connected described regeneration transfer valve (AV-4) 8.
In specific embodiments of the invention, it is the dehumidification source that molecular sieve is adopted in a described one barrel type dehumidifying source (DC-1) 4.
In specific embodiments of the invention, described first valve 31, described second valve 32, described the 3rd valve 33 and described the 4th valve 34 are check valve.Be non-return valve, gas circuit can only have been stipulated the direction that air-flow passes through when mounted toward a direction, in case air-flow is come in the other direction, the catch in the check valve is closed with air-flow.Otherwise air-flow then can pass through check valve.Thereby realize dry cycle air flow process and regeneration cycle air flow process.Certainly, described first valve 31, described second valve 32, described the 3rd valve 33 and described the 4th valve 34 also can not adopt check valve, can manually control, also can be by following control module control.
Preferably, the dry regenerating unit of a described one barrel type dehumidifying also comprises control module, and described control module is electrically connected described dry transfer valve (AV-3) 6 and described regeneration transfer valve (AV-4) 8 respectively.In specific embodiments of the invention, described control module also is electrically connected described dry regeneration blower fan (BL-1) 3 and described dry regeneration heating tube (EH-1) 5 respectively.
In specific embodiments of the invention, the dry regenerating unit of a described one barrel type dehumidifying also comprises greasy dirt filter (XX-1) 35, described first valve 31 connects described dry regeneration blower fan (BL-1) 3 by described greasy dirt filter (XX-1) 35 gas circuits, and the gas circuit that connects described greasy dirt filter (XX-1) 35 and described dry regeneration blower fan (BL-1) 3 is connected with the gas circuit that is connected described dry regeneration heating tube (EH-1) 5 and described dry transfer valve (AV-3) 6 by described the 3rd valve 33.
Preferably, the dry regenerating unit of a described one barrel type dehumidifying also comprises baking temperature thermocouple (TE-1) 36 and regeneration temperature thermocouple (TE-2) 37, described baking temperature is installed in thermocouple (TE-1) 36 in the gas circuit that connects between described dry transfer valve (AV-3) 6 and the described drying (DH-1) 1, and described regeneration temperature is installed in the gas circuit that connects between described dry regeneration heating tube (EH-1) 5 and the described one barrel type dehumidifying source (DC-1) 4 with thermocouple (TE-2) 37.In specific embodiments of the invention, described control module also is electrically connected baking temperature thermocouple (TE-1) 36 and regeneration temperature thermocouple (TE-2) 37 respectively.
In specific embodiments of the invention, the dry regenerating unit of a described one barrel type dehumidifying also comprises overtemperature relay, and described overtemperature relay is installed in described dry regeneration heating tube surface.Overtemperature relay is equipped with on dry regeneration heating tube surface, for the protection of drying regeneration heating tube; Can send warning when temperature is higher than setting value, perhaps cut off the power supply of dry regeneration heating tube.
The dehumidification drying regeneration process that adopts the dry regenerating unit of an above-mentioned one barrel type dehumidifying to carry out comprises dry cycle air flow process and regeneration cycle air flow process, wherein,
Described dry cycle air flow process is: air flows back to described drying (DH-1) 1 again from described drying (DH-1) 1 flow through successively described device for drying and filtering (LF-1) 2, described first valve 31, described dry regeneration blower fan (BL-1) 3, described second valve 32, a described one barrel type dehumidifying source (DC-1) 4, described dry regeneration heating tube (EH-1) 5 and described dry transfer valve (AV-3) 6;
Described regeneration cycle air flow process is: outside air enters described regeneration filter (AF-1) 7 and described the 4th valve 34 of flowing through successively, described dry regeneration blower fan (BL-1) 3, described the 3rd valve 33, described dry regeneration heating tube (EH-1) 5 and a described one barrel type dehumidifying source (DC-1) 4, and from described regeneration transfer valve (AV-4) 8 emptyings.
In specific embodiments of the invention, described dry regeneration blower fan (BL-1) 3 rotation direction in described dry cycle air flowchart process and in described regeneration cycle air flowchart process is opposite.
Preferably, in described dry cycle air flowchart process, described control module is opened described dry transfer valve (AV-3) 6, and closes described regeneration transfer valve (AV-4) 8; In described regeneration cycle air flowchart process, described control module is opened described regeneration transfer valve (AV-4) 8, and closes described dry transfer valve (AV-3) 6.In specific embodiments of the invention, in described dry cycle air flowchart process, described control module is also controlled described dry regeneration blower fan (BL-1) 3 runnings and described dry regeneration heating tube (EH-1) 5 work, in described regeneration cycle air flowchart process, described control module is also controlled described dry regeneration blower fan (BL-1) 3 antiports and described dry regeneration heating tube (EH-1) 5 work.
In specific embodiments of the invention, in described dry cycle air flowchart process, described air is flowed through behind described first valve 31, the described greasy dirt filter (XX-1) 35 of then flowing through, the described dry regeneration blower fan (BL-1) 3 of flowing through again.
Preferably, in described dry cycle air flowchart process, described baking temperature with thermocouple (TE-1) thus 36 work the described air of this position of flowing through carried out temperature acquisition realize temperature control, in described regeneration cycle air flowchart process, described regeneration temperature with thermocouple (TE-2) thus the described air of 37 pairs of these positions of flowing through carries out temperature acquisition realizes temperature control.In specific embodiments of the invention, in described dry cycle air flowchart process, described baking temperature with thermocouple (TE-1) thus 36 carry out temperature acquisition and send to control module realizing temperature control, in described regeneration cycle air flowchart process, described regeneration temperature with thermocouple (TE-2) thus 37 carry out temperature acquisition and send to control module realizing temperature control.
See also shown in Figure 2ly, what Fig. 2 showed is the structural representation that has adopted the whole device for transporting objects of specific embodiment shown in Figure 1.Wherein also comprise parts such as conveying device, storage device, operation control panel and frame.
Dry cycle air flow process: drying (DH-1) 1 → device for drying and filtering (LF-1) 2 → the first valves 31 → drying regeneration blower fan (BL-1) 3 → the second valves 32 → one one barrel type dehumidifying sources (DC-1) 4 → drying regeneration heating tube (EH-1) 5 → dry transfer valve (AV-3) 6 → drying (DH-1) 1;
Regeneration cycle device air flow process: regeneration filter (AF-1) 7 → the 4th valves 34 → drying regeneration blower fan (BL-1) 3 → the 3rd valves 33 → drying regeneration heating tube (EH-1) 5 → one one barrel type dehumidifying sources (DC-1) 4 → regeneration transfer valve (AV-4) 8 → emptying.
A secondary of whole device for transporting objects is carried and is all adopted the cylinder switch forms.In addition, also have numerous optional component combinations.
The operation principle explanation:
1, machine installs, and power line inserts.
2, switch cylinder valve (AV-2A) 16, delivery filter (LF-2) 18, conveying fan (BL-2) 15, carry 1/2 to switch cylinder valve (AV-2B) 17 (carrying 1) to drying (DH-1) 1 conveying base feed by conveying 1 suction tube (DM-1) 9,11, conveyor hoppers of PVC flexible pipe (PM-1) (AL-1) 14, the conveying 1/2 of raw material conveying device.If two kinds of materials, can be respectively by carrying 1 suction tube (DM-1) 9 and PVC flexible pipe (PM-1) 11, and carry 1 suction tube (DM-2) 10 and PVC flexible pipe (PM-2) 12 to mix to carrying in the automatic simple and easy mixing arrangement of 1 usefulness (AS-1) 13, be delivered to a conveyor hopper (AL-1) 14 again.At regular intervals, raw material is introduced into conveyor hopper (AL-1) 14 from former hopper, drops into drying (DH-1) 1 again.(falling naturally)
3, raw material conveying device is controlled by limit switch, constantly repeats to supply with-drop into action, till detecting " drying brimmer ".(after detecting " drying brimmer " at limit switch, the raw material level descends in the drying (DH-1) 1 as causing owing to the raw material supplying to forming machine, after " drying brimmer " state of limit switch is disengaged, will be again by conveying device transferring raw material in the drying (DH-1) 1.)
4, be put to raw material among drying (DH-1) 1, the heating dehydrated air of being supplied with by moisture absorption tube (i.e. an one barrel type dehumidifying source (DC-1) 4) and dry regeneration heating tube (EH-1) 5 carries out aeration-drying to it.
5, the dry unlatching, in the time of dry regeneration heating tube (EH-1) 5 runnings, dry regeneration blower fan (BL-1) 3 runnings, one one barrel type dehumidifying source (DC-1) 4 is earlier after regeneration (regeneration filter (AF-1) 7 → the 4th valves 34 → drying regeneration blower fan (BL-1) 3 → the 3rd valves 33 → drying regeneration heating tube (EH-1) 5 → one one barrel type dehumidifying sources (DC-1) 4 → regeneration transfer valve (AV-4) 8 → emptying) after a while, dry regeneration heating tube (EH-1) 5 quits work, after cooling a period of time, dry regeneration blower fan (BL-1) 3 shuts down, after a period of time, rerun after dry regeneration blower fan (BL-1) 3 counter-rotatings, dry regeneration heating tube (EH-1) 5 running again simultaneously, beginning dry (drying (DH-1) 1 → device for drying and filtering (LF-1) 2 → the first valves 31 → drying regeneration blower fan (BL-1) 3 → the second valves 32 → one one barrel type dehumidifying sources (DC-1) 4 → drying regeneration heating tube (EH-1) 5 → dry transfer valve (AV-3) 6 → drying (DH-1) 1) flow process.After after a while, dry regeneration heating tube (EH-1) 5 stops, and after cooling a period of time, dry regeneration blower fan (BL-1) 3 shuts down, and after a period of time, reruns after dry regeneration blower fan (BL-1) 3 counter-rotatings.Dry and regeneration does not stop hockets.
6, after dry processing at the appointed time finishes, open the discharging pumping board valve of drying (DH-1) 1 bottom, and open the gauge tap of forming machine conveying device.Begin since then to the forming machine transferring raw material.Raw material in the drying (DH-1) 1 by drying after conveying device conveying 2 hoppers (VL-1) 19, carry 1/2 switch cylinder valve (AV-2A) 16, delivery filter (LF-2) 18, conveying fan (BL-2) 15, carry 1/2 switch cylinder valve (AV-2B) 17, cleaning cylinder valve (AV-1) 22 (carrying 2) is inhaled and is delivered in conveying 2 hoppers (VL-1) 19 of make-up machine (IMM) side.And by the defective material in the control cleaning pipeline of cleaning valve (AV-1) 22.After time of delivery determined, raw material was fallen in the make-up machine (IMM).(falling naturally)
7, be connected on the level-sensing device at the glass tube position of carrying 2 hoppers (VL-1) 19 on the make-up machine (IMM) (as optoelectronic switch, can also adopt proximity switch, electronic level-sensing device and static capacitive level-sensing device etc.) (LVS-2) detect and can stop behind the raw material carrying, restart again to carry after waiting releasing.
The drying in an one barrel type dehumidifying source (DC-1) 4 of the present invention, regeneration share a heating tube (i.e. dry regeneration heating tube (EH-1) 5), reduce equipment occupation space, improved the utilization rate of heating tube, when drying is changeed regeneration, the waste heat of heating tube can continue to utilize, reduce the power consumption of equipment greatly, energy efficient; Saved condenser, by prolonging pipeline, increasing the effect that area of dissipation reaches cooling, it is little to take up room, and cost is further reduced; Cylinder valve in the dry regenerative circuit is common non-high-temperature resistant type, and cost is further reduced; Design ingeniously, simple for structure, be suitable for large-scale promotion application;
To sum up, the dry regenerating unit design of an one barrel type dehumidifying of the present invention is ingenious, simple for structure, and dry and regeneration shares a heating tube, improved the utilization rate of heating tube, reduced cost and energy consumption, it is littler to take up room, and function admirable is suitable for large-scale promotion application.
In this specification, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (15)
1. the dry regenerating unit of an one barrel type dehumidifying, it is characterized in that, comprise drying, device for drying and filtering, first valve, dry regeneration blower fan, second valve, one one barrel type dehumidifying source, dry regeneration heating tube, dry transfer valve, the 3rd valve, the 4th valve, regeneration filter and regeneration transfer valve, described drying gas circuit respectively connects described device for drying and filtering and described dry transfer valve, described device for drying and filtering, described first valve, described dry regeneration blower fan, described second valve, a described one barrel type dehumidifying source, described dry regeneration heating tube is connected with described dry transfer valve gas circuit successively, the gas circuit that connects described first valve and described dry regeneration blower fan is connected with the gas circuit that is connected described dry regeneration heating tube and described dry transfer valve by described the 3rd valve, described regeneration filter is connected with the gas circuit that is connected described dry regeneration blower fan and described second valve by described the 4th valve, and the gas circuit that connects described second valve and a described one barrel type dehumidifying source is connected described regeneration transfer valve.
2. the dry regenerating unit of an one barrel type dehumidifying according to claim 1 is characterized in that it is the dehumidification source that molecular sieve is adopted in a described one barrel type dehumidifying source.
3. the dry regenerating unit of an one barrel type dehumidifying according to claim 1 is characterized in that described first valve, described second valve, described the 3rd valve and described the 4th valve are check valve.
4. the dry regenerating unit of an one barrel type dehumidifying according to claim 1 is characterized in that, the dry regenerating unit of a described one barrel type dehumidifying also comprises control module, and described control module is electrically connected described dry transfer valve and described regeneration transfer valve respectively.
5. the dry regenerating unit of an one barrel type dehumidifying according to claim 4 is characterized in that, described control module also is electrically connected described dry regeneration blower fan and described dry regeneration heating tube respectively.
6. the dry regenerating unit of an one barrel type dehumidifying according to claim 1, it is characterized in that, the dry regenerating unit of a described one barrel type dehumidifying also comprises baking temperature thermocouple and regeneration temperature thermocouple, described baking temperature is installed in thermocouple in the gas circuit that connects between described dry transfer valve and the described drying, and described regeneration temperature is installed in the gas circuit that connects between described dry regeneration heating tube and the described one barrel type dehumidifying source with thermocouple.
7. the dry regenerating unit of an one barrel type dehumidifying according to claim 1 is characterized in that, the dry regenerating unit of a described one barrel type dehumidifying also comprises overtemperature relay, and described overtemperature relay is installed in described dry regeneration heating tube surface.
8. a dehumidification drying regeneration process is characterized in that, described dehumidification drying regeneration process adopts the dry regenerating unit of an one barrel type dehumidifying according to claim 1 and comprises dry cycle air flow process and regeneration cycle air flow process, wherein,
Described dry cycle air flow process is: air flows back to described drying again from described drying flow through successively described device for drying and filtering, described first valve, described dry regeneration blower fan, described second valve, a described one barrel type dehumidifying source, described dry regeneration heating tube and described dry transfer valve;
Described regeneration cycle air flow process is: outside air enters described regeneration filter and described the 4th valve of flowing through successively, described dry regeneration blower fan, described the 3rd valve, described dry regeneration heating tube and a described one barrel type dehumidifying source, and from the emptying of described regeneration transfer valve.
9. dehumidification drying regeneration process according to claim 8 is characterized in that, described dry regeneration blower fan rotation direction in described dry cycle air flowchart process and in described regeneration cycle air flowchart process is opposite.
10. dehumidification drying regeneration process according to claim 8 is characterized in that, it is the dehumidification source that molecular sieve is adopted in a described one barrel type dehumidifying source.
11. dehumidification drying regeneration process according to claim 8 is characterized in that, described first valve, described second valve, described the 3rd valve and described the 4th valve are check valve.
12. dehumidification drying regeneration process according to claim 8 is characterized in that, the dry regenerating unit of a described one barrel type dehumidifying also comprises control module, and described control module is electrically connected described dry transfer valve and described regeneration transfer valve respectively, wherein,
In described dry cycle air flowchart process, described control module is opened described dry transfer valve, and closes described regeneration transfer valve;
In described regeneration cycle air flowchart process, described control module is opened described regeneration transfer valve, and closes described dry transfer valve.
13. dehumidification drying regeneration process according to claim 12, it is characterized in that, described control module also is electrically connected described dry regeneration blower fan and described dry regeneration heating tube respectively, in described dry cycle air flowchart process, described control module control described dry regeneration blower fan running and the work of described dry regeneration heating tube, in described regeneration cycle air flowchart process, the described dry regeneration blower fan antiport of described control module control and the work of described dry regeneration heating tube.
14. dehumidification drying regeneration process according to claim 8, it is characterized in that, the dry regenerating unit of a described one barrel type dehumidifying also comprises baking temperature thermocouple and regeneration temperature thermocouple, described baking temperature is installed in the gas circuit that connects between described dry transfer valve and the described drying with thermocouple, described regeneration temperature is installed in the gas circuit that connects between described dry regeneration heating tube and the described one barrel type dehumidifying source with thermocouple, in described dry cycle air flowchart process, thereby described baking temperature carries out temperature acquisition with thermocouple work to the described air of this position of flowing through realizes temperature control, in described regeneration cycle air flowchart process, thereby described regeneration temperature is carried out temperature acquisition with thermocouple work to the described outside air of this position of flowing through and is realized temperature control.
15. the dry regenerating unit of an one barrel type dehumidifying according to claim 8; it is characterized in that; the dry regenerating unit of a described one barrel type dehumidifying also comprises overtemperature relay; described overtemperature relay is installed in described dry regeneration heating tube surface; in described dry cycle air flowchart process and described regeneration cycle air flowchart process; described overtemperature relay is for the protection of described dry regeneration heating tube; when temperature is higher than setting value, can send warning, perhaps cut off the power supply of described dry regeneration heating tube.
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