CN113023680A - Device for compositely preparing ozone by small electrolytic corona method for refrigeration house - Google Patents
Device for compositely preparing ozone by small electrolytic corona method for refrigeration house Download PDFInfo
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- CN113023680A CN113023680A CN202110161633.0A CN202110161633A CN113023680A CN 113023680 A CN113023680 A CN 113023680A CN 202110161633 A CN202110161633 A CN 202110161633A CN 113023680 A CN113023680 A CN 113023680A
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- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/10—Preparation of ozone
- C01B13/11—Preparation of ozone by electric discharge
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Abstract
The invention discloses a small-sized device for preparing ozone by electrolysis and corona compounding for a refrigeration house, which comprises: corona ozone preparation facilities, one side of corona ozone preparation facilities is equipped with electrolysis ozone preparation facilities, first air inlet on the corona ozone preparation facilities with first gas outlet on the electrolysis ozone preparation facilities is linked together, electrolysis ozone preparation facilities's side is equipped with gas holder and pure water jar respectively, second gas outlet intercommunication on the electrolysis ozone preparation facilities has second air inlet on the gas holder. According to the small-sized electrolysis corona method composite ozone preparation device for the refrigeration house, oxygen generated by the electrolysis ozone preparation device is effectively utilized by the corona ozone preparation device, the corona ozone preparation device can rapidly prepare ozone with high concentration, and the ozone is diffused to all corners of the refrigeration house from the third air outlet, so that the refrigeration house is rapidly and effectively disinfected, and the disinfection time of the refrigeration house is shortened.
Description
Technical Field
The invention relates to the technical field of ozone generation, in particular to a device for compositely preparing ozone by a small electrolytic corona method for a refrigeration house.
Background
At present, the disinfection of the refrigeration house mainly comprises bleaching powder disinfection, secondary sodium-recording disinfection, formalin disinfection, ultraviolet disinfection, ozone disinfection and the like, and because ozone has strong sterilization capacity, good diffusivity and thorough disinfection, and can decompose oxygen without residual pollution, the disinfection can be carried out only by ventilation after disinfection, the workload is small, and more refrigeration houses are disinfected by ozone; the existing ozone preparation device is mainly divided into a corona ozone preparation device and an electrolytic ozone preparation device, if the corona ozone preparation device directly adopts air as a raw material for preparing ozone, the concentration of the prepared ozone is low, and the corona ozone preparation device can meet the disinfection effect only after working for a long time; if an air separation device is adopted to separate oxygen in the air to be used as a raw material for preparing ozone, the cost is high, the volume is large, and if an oxygen cylinder is adopted as the raw material for preparing ozone, the gas cylinder needs to be frequently replaced; in the process of preparing ozone by the electrolytic ozone preparation device, the prepared ozone is low in concentration and cannot be used for quickly generating ozone with sufficient concentration for disinfection of a cold storage, and the electrolytic ozone preparation device is used for generating mixed gas of ozone and oxygen in the process of preparing ozone and independently adopts the electrolytic ozone preparation device, so that the oxygen cannot be effectively utilized. Therefore, there is a need for a small-sized electrolysis corona method complex ozone production device for a refrigerator, which at least partially solves the problems in the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the problems, the invention provides a device for compositely preparing ozone by a small electrolytic corona method for a refrigeration house, which comprises the following components: corona ozone preparation facilities, one side of corona ozone preparation facilities is equipped with electrolysis ozone preparation facilities, first air inlet on the corona ozone preparation facilities with first gas outlet on the electrolysis ozone preparation facilities is linked together, electrolysis ozone preparation facilities's side is equipped with gas holder and pure water jar respectively, second gas outlet intercommunication on the electrolysis ozone preparation facilities has second air inlet on the gas holder, pure water jar with electrolysis ozone preparation facilities is linked together, be equipped with the third gas outlet on the corona ozone preparation facilities.
Preferably, the electrolytic ozone preparation device comprises an anode electrolysis chamber and a cathode electrolysis chamber, the top end of the cathode electrolysis chamber is provided with the first air outlet, the top end of the anode electrolysis chamber is provided with the second air outlet, the bottom end of the anode electrolysis chamber and the bottom end of the cathode electrolysis chamber are respectively provided with a first water inlet and a second water inlet, the anode electrolysis chamber and the cathode electrolysis chamber are respectively communicated with a first water outlet on the pure water tank through the first water inlet and the second water inlet, a second water outlet and a third water outlet are respectively arranged on one side of the anode electrolysis chamber and one side of the cathode electrolysis chamber, the anode electrolysis chamber and the cathode electrolysis chamber are respectively communicated with a third water inlet on a waste water tank through the second water outlet and the third water outlet, and the waste water tank is arranged on one side of the electrolytic ozone preparation device.
Preferably, the device also comprises a trolley, wherein the corona ozone preparation device, the electrolytic ozone preparation device, the gas storage tank, the pure water tank and the wastewater tank are all fixed on the trolley.
Preferably, the first air inlet and the first air outlet are communicated through a first pipeline, a first ventilation valve and a drying device are arranged on the first pipeline, and the drying device is located between the first ventilation valve and the first air inlet.
Preferably, a first branch pipe communicated with the first pipeline is arranged between the first ventilation valve and the drying device, and a second ventilation valve is arranged on the first branch pipe.
Preferably, a protective cover is fixedly connected to the trolley, the corona ozone preparation device, the electrolytic ozone preparation device, the gas storage tank, the pure water tank and the wastewater tank are covered by the protective cover, and a plurality of air-permeable heat dissipation holes are formed in the protective cover; the trolley is an AGV trolley.
Preferably, the drying device comprises a pipe body, a cylindrical first drying body is rotatably connected to the center of the pipe body, a plurality of vent holes are formed in the first drying body, the vent holes penetrate through two end faces of the first drying body, a plurality of mounting cavities are formed in the circumferential side wall of the pipe body, one ends of the mounting cavities extend outwards and penetrate through the outer circumferential surface of the pipe body, the other ends of the mounting cavities extend inwards and penetrate through the inner circumferential surface of the pipe body, a rotating shaft is rotatably connected in the mounting cavities and seals the mounting cavities, first grooves are formed in the outer circumferential surface of the rotating shaft, second drying bodies are fixedly connected in the first grooves, the moisture absorption capacity of the second drying bodies is larger than that of the first drying bodies, heating elements are arranged on one side of each second drying body and are fixedly connected in the rotating shaft, the first groove can selectively face towards the inner side of the pipe body and the outer side of the pipe body, and the first drying body is abutted to the second drying body when the first groove faces towards the inner side of the pipe body.
Preferably, second grooves are formed in two sides of the first pipe body, bearings are mounted in the second grooves and correspond to the first drying bodies, third grooves are formed between the bearings and the rotating shaft, sealing rings are arranged in the third grooves and correspond to the first drying bodies, a fourth groove is formed in one side of one of the second grooves, and a transmission device is arranged in the fourth groove;
the transmission device comprises a driving motor, a first gear and a second gear, a shell of the driving motor is fixedly connected with the groove wall of the fourth groove, an output shaft of the driving motor is sleeved with the first gear, the second gear is sleeved at one end, protruding out of the bearing, of the first drying body, and the second gear is meshed with the first gear.
Preferably, the two ends of the first pipe body are fixedly connected with flange plates.
Preferably, a humidity detection unit is arranged in the drying device, the humidity detection unit includes a data processing unit, an alarm unit, a humidity sensor and a pressure measurement unit, the humidity sensor is used for measuring the humidity of the gas in the drying device, the pressure measurement unit is used for measuring the pressure of the gas in the drying device, the alarm lamp unit is used for giving an alarm, the humidity sensor and the pressure measurement unit are respectively electrically connected with the input end of the data processing unit, the output end of the data processing unit is respectively electrically connected with the driving motor and the alarm unit, the humidity detection unit controls the operation of the driving motor according to a preset method, and the preset method specifically includes the following steps:
step a1, the detecting unit detects the humidity of the gas entering the drying device at intervals, and the detecting unit detects the humidity of the gas in the drying device according to the following algorithm:
wherein RH isiThe humidity of the gas entering the drying device in the ith time period, mu is the relative influence coefficient of the heat-conducting property of the drying device on the water content, and RH0Is the absolute water content parameter in the drying device, P is the gas pressure of the gas in the drying device, e is a natural constant, n is the number of sub-time periods in the ith time period, and RHijThe humidity of the gas entering the drying device for the jth sub-time period in the ith time period;
step A2, calculating the humidity difference delta of the air in the drying device in two adjacent time periodsRH：
ΔRH＝RHi+1-RHi
Step a3, calculating a ratio η between two adjacent humidity differences:
step A4, transmitting the ratio eta of two adjacent humidity difference values to the data processing unit, wherein the data processing unit transmits the ratio eta of two adjacent humidity difference values to a preset value eta of the ratio eta of two adjacent humidity difference values stored in the data processing unit0Comparing if eta is larger than eta0Then the number isThe driving motor is controlled to be started according to a processing unit, the first drying body drives the rotating shaft to rotate, the first groove faces the outer side of the pipe body, the heating element is started, after the heating element runs for a preset time, the driving motor is started again, the first drying body drives the rotating shaft to rotate, the first groove faces the inner side of the pipe body, and after the first groove faces the inner side of the pipe body, if the ratio eta of the humidity difference values of two adjacent drying bodies is larger than or equal to eta, the first groove faces the inner side of the pipe body0The data processing unit controls the alarm unit to give an alarm; if eta<η0And the data processing unit controls the driving motor not to be started.
Compared with the prior art, the invention at least comprises the following beneficial effects:
according to the small-sized electrolysis corona method composite ozone preparation device for the refrigeration house, oxygen generated by the electrolysis ozone preparation device is effectively utilized by the corona ozone preparation device, the corona ozone preparation device can rapidly prepare ozone with high concentration, and the ozone is diffused to all corners of the refrigeration house from the third air outlet, so that the refrigeration house is rapidly and effectively disinfected, and the disinfection time of the refrigeration house is shortened.
Other advantages, objects, and features of the present invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the present invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a front sectional structural schematic diagram of a small-sized device for compositely preparing ozone by an electrolysis corona method for a refrigeration house.
FIG. 2 is a front sectional structural schematic diagram of a drying device in the small-sized electrolysis corona method ozone composite preparation device for the refrigeration house.
Fig. 3 is a first sectional view of fig. 2 at a-a (the first groove faces the inner side of the pipe body).
Fig. 4 is a second sectional view of fig. 2 at a-a (the first groove faces the outer side of the pipe body).
FIG. 5 is a sectional structure diagram of the pipe body at the position B-B in the small electrolytic corona method composite ozone preparation device for the refrigeration house.
Fig. 6 is a schematic cross-sectional view of the assembled rotating shaft and heating element in the small electrolytic corona method ozone production device for the refrigeration storage.
FIG. 7 is a schematic left view of the small electrolytic corona process ozone production apparatus for a refrigerator according to the present invention with the bearings removed.
FIG. 8 is a schematic diagram of a right side view of the small-sized electrolysis corona method ozone composite preparation device for a refrigeration house, provided by the invention, with a bearing removed.
1 is a corona ozone preparation device, 1-1 is a first air inlet, 1-2 is a third air outlet, 2 is an electrolytic ozone preparation device, 2-1 is an anode electrolysis chamber, 2-1-1 is a second air outlet, 2-1-2 is a first water inlet, 2-1-3 is a second water outlet, 2-2 is a cathode electrolysis chamber, 2-2-1 is a first air outlet, 2-2-2 is a second water inlet, 2-2-3 is a third water outlet, 3 is a gas storage tank, 3-1 is a second air inlet, 4 is a pure water tank, 4-1 is a first water outlet, 5 is a waste water tank, 5-1 is a third water inlet, 6 is a trolley, 7 is a first pipeline, 8 is a first ventilation valve, 9 is a drying device, 10 is a first branch pipe, 11 is a second ventilation valve, 12 is a protective cover, 12-1 is a ventilating heat dissipation hole, 9-1 is a pipe body, 9-1-1 is a second groove, 9-1-2 is a third groove, 9-1-3 is a fourth groove, 9-2 is a first drying body, 9-2-1 is a vent hole, 9-3 is an installation cavity, 9-4 is a rotating shaft, 9-4-1 is a first groove, 9-5 is a second drying body, 9-6 is a heating element, 9-7 is a bearing, 9-8 is a sealing ring, 9-9 is a transmission device, 9-9-1 is a driving motor, 9-9-2 is a first gear, 9-9-3 is a second gear, and 9-10 is a flange.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 8, the invention provides a device for compositely preparing ozone by a small electrolytic corona method for a refrigerator, which comprises: corona ozone preparation facilities 1, one side of corona ozone preparation facilities 1 is equipped with electrolysis ozone preparation facilities 2, first air inlet 1-1 on the corona ozone preparation facilities 1 with first gas outlet 2-2-1 on the electrolysis ozone preparation facilities 2 is linked together, the side of electrolysis ozone preparation facilities 2 is equipped with gas holder 3 and pure water tank 4 respectively, second gas outlet 2-1-1 intercommunication on the electrolysis ozone preparation facilities 2 has second air inlet 3-1 on the gas holder 3, pure water tank 4 with electrolysis ozone preparation facilities 2 is linked together, be equipped with third gas outlet 1-2 on the corona ozone preparation facilities 1.
The working principle of the technical scheme is as follows: the gas flowing out of the first gas outlet 2-2-1 on the electrolytic ozone preparation device 2 is a mixed gas of oxygen and ozone, the mixed gas of oxygen and ozone enters the corona ozone preparation device 1 through the first gas outlet 2-2-1 and the first gas inlet 1-1 to be prepared again, and the corona ozone preparation device 1 can quickly prepare ozone with higher concentration and diffuse the ozone to all corners of a refrigeration house from the third gas outlet 1-2; the gas flowing out of the second gas outlet 2-1-1 on the electrolytic ozone preparation device 2 is hydrogen, the hydrogen enters the gas storage tank 3 through the second gas outlet 2-1-1 and the second gas inlet 3-1 for storage, and the hydrogen in the gas storage tank 3 can be used as fuel or other commercial products after being processed; the purified water in the purified water tank 4 can be supplied into the electrolytic ozone preparation device 2 through a water pump to supplement the loss of the purified water in the electrolytic ozone preparation device 2, and a catalyst can be added into the electrolytic ozone preparation device 2 to promote the purified water in the electrolytic ozone preparation device 2 to be electrolyzed more quickly and generate oxygen, ozone and hydrogen more quickly; in addition, the combination of a storage battery and a power supply of the corona ozone preparation device 1 and the electrolytic ozone preparation device 2 is preferably selected, namely the storage battery and the power supply of the small electrolytic corona method for preparing ozone for the refrigeration storage 1 and the electrolytic ozone preparation device 2 can provide electric energy for the corona ozone preparation device 1 and the electrolytic ozone preparation device 2, so that the power.
The beneficial effects of the above technical scheme are that: through the design of the structure, oxygen generated by the electrolytic ozone preparation device 2 in the small-sized device for compositely preparing ozone by the electrolytic corona method for the refrigeration house is effectively utilized by the corona ozone preparation device 1, the corona ozone preparation device 1 can more quickly prepare ozone with higher concentration, and the ozone is diffused to all corners of the refrigeration house from the third air outlets 1-2, so that the refrigeration house is quickly and effectively sterilized, and the sterilization time of the refrigeration house is shortened.
In one embodiment, the electrolytic ozone preparation device 2 comprises an anode electrolysis chamber 2-1 and a cathode electrolysis chamber 2-2, the top end of the cathode electrolysis chamber 2-2 is provided with the first gas outlet 2-2-1, the top end of the anode electrolysis chamber 2-1 is provided with the second gas outlet 2-1-1, the bottom end of the anode electrolysis chamber 2-1 and the bottom end of the cathode electrolysis chamber 2-2 are respectively provided with a first water inlet 2-1-2 and a second water inlet 2-2-2, the anode electrolysis chamber 2-1 and the cathode electrolysis chamber 2-2 are respectively communicated with a first water outlet 4-1 on the pure water tank 4 through the first water inlet 2-1-2 and the second water inlet 2-2-2, a second water outlet 2-1-3 and a third water outlet 2-2-3 are respectively arranged on one side of the anode electrolysis chamber 2-1 and one side of the cathode electrolysis chamber 2-2, the anode electrolysis chamber 2-1 and the cathode electrolysis chamber 2-2 are respectively communicated with a third water inlet 5-1 on a waste water tank 5 through the second water outlet 2-1-3 and the third water outlet 2-2-3, and the waste water tank 5 is arranged on one side of the electrolytic ozone preparation device 2.
The working principle of the technical scheme is as follows: the cathode electrolysis chamber 2-2 electrolyzes purified water to generate mixed gas of oxygen and ozone, the mixed gas of oxygen and ozone enters the corona ozone preparation device 1 through the first air outlet 2-2-1 and the first air inlet 1-1 to be prepared again, the anode electrolysis chamber 2-1 electrolyzes purified water to generate hydrogen, the hydrogen enters the gas storage tank 3 through the second air outlet 2-1-1 and the second air inlet 3-1 to be stored, and the mixed gas of oxygen and ozone cannot be mixed with the hydrogen, so that the hydrogen is effectively prevented from entering the corona ozone preparation device 1 to influence the preparation of ozone; the pure water tank 4 supplies pure water to the anode electrolysis chamber 2-1 through the first water outlet 4-1 and the first water inlet 2-1-2, so that the loss of the pure water in the anode electrolysis chamber 2-1 is effectively supplemented, and the pure water tank 4 supplies pure water to the cathode electrolysis chamber 2-2 through the first water outlet 4-1 and the second water inlet 2-2, so that the loss of the pure water in the cathode electrolysis chamber 2-2 is effectively supplemented; when the purified water in the anode electrolysis chamber 2-1 needs to be replaced, the anode electrolysis chamber 2-1 is discharged into the wastewater tank 5 through the second water outlet 2-1-3 and the third water inlet 5-1, and when the purified water in the cathode electrolysis chamber 2-2 needs to be updated, the cathode electrolysis chamber 2-2 is discharged into the wastewater tank 5 through the third water outlet 2-2-3 and the third water inlet 5-1; the pure water in the waste water tank 5 can be regarded as the cooling water that corona ozone preparation facilities 1, electrolysis ozone preparation facilities 2 carried out the cooling, and blast apparatuses such as accessible fan accelerate corona ozone preparation facilities 1, electrolysis ozone preparation facilities 2's radiating effect in addition, promote the quick production of ozone or oxygen, adopt the pure water in the waste water tank 5 as the cooling water simultaneously, resources are saved effectively, are favorable to the environmental protection.
The beneficial effects of the above technical scheme are that: through the design of the structure, the mixed gas of oxygen and ozone in the cathode electrolysis chamber 2-2 is not mixed with hydrogen generated in the anode electrolysis chamber 2-1, so that the hydrogen is effectively prevented from entering the corona ozone preparation device 1 to influence the preparation of ozone, and the corona ozone preparation device 1 can more quickly prepare ozone with higher concentration; the pure water tank 3 can supply pure water for the cathode electrolytic chamber 2-2 and the anode electrolytic chamber 2-1, so as to ensure the normal operation of the electrolytic ozone preparation device 2; when the purified water in the cathode electrolytic chamber 2-2 and the anode electrolytic chamber 2-1 needs to be updated, the purified water in the cathode electrolytic chamber 2-2 and the anode electrolytic chamber 2-1 is collected to the waste water tank 5 to be used as cooling water for cooling the corona ozone preparation device 1 and the electrolytic ozone preparation device 2, so that resources are effectively saved, and the environment is protected.
In one embodiment, the device further comprises a trolley 6, and the corona ozone preparation device 1, the electrolytic ozone preparation device 2, the gas storage tank 3, the pure water tank 4 and the wastewater tank 5 are all fixed on the trolley 6.
The working principle of the technical scheme is as follows: ozone preparation facilities 1, electrolysis ozone preparation facilities 2, gas holder 3, pure water tank 4, waste water tank 5 are all fixed on dolly 6, make things convenient for ozone preparation facilities 1, electrolysis ozone preparation facilities 2, gas holder 3, pure water tank 4, waste water tank 5 to remove to the assigned position and disinfect.
The beneficial effects of the above technical scheme are that: through the design of the structure, the device for compositely preparing ozone by the small electrolytic corona method for the refrigeration house is more convenient to move and can be moved to the appointed position (such as the central position and the corner position of the refrigeration house) of the refrigeration house for disinfection.
In one embodiment, the first air inlet 1-1 and the first air outlet 2-2-1 are communicated through a first pipeline 7, a first air valve 8 and a drying device 9 are arranged on the first pipeline 7, and the drying device 9 is located between the first air valve 8 and the first air inlet 1-1. .
The working principle of the technical scheme is as follows: drying device 9's setting can be with the moisture absorption in oxygen and the ozone gas mixture, avoids corona ozone preparation facilities 1 to influence the quick preparation of ozone because produce static at the during operation.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, ozone preparation facilities 1 can produce the higher ozone of concentration sooner, is favorable to reducing the power consumption, shortens the disinfection time of freezer.
In one embodiment, a first branch pipe 10 communicated with the first pipeline 7 is arranged between the first ventilation valve 8 and the drying device 9, and a second ventilation valve 11 is arranged on the first branch pipe 10.
The working principle of the technical scheme is as follows: one end of the first branch pipe 10, which is far away from the second vent valve 11, is communicated with the air outlet end of air supply equipment such as a fan, when the electrolytic ozone preparation device 2 fails, the first vent valve 8 can be closed, the second vent valve 11 can be opened, and air is transmitted into the corona ozone preparation device 1 through the air supply equipment such as the fan to prepare ozone, so that the device for preparing ozone by a small electrolytic corona method for a refrigeration house in a composite mode can be used for preparing ozone for disinfection of the refrigeration house; when the device for compositely preparing ozone by the small electrolytic corona method for the refrigeration house operates for a period of time and the ozone content or the oxygen content in the refrigeration house is higher, the first vent valve 8 can be closed, the second vent valve 11 can be opened, air with higher ozone concentration or air with higher oxygen concentration can be transmitted to the corona ozone preparation device 1 for ozone preparation by air supply equipment such as a fan, and the like, and the electrolytic ozone preparation device 2 can be closed at the moment, so that the energy is effectively saved and the environment is protected; when the mixed gas of oxygen and ozone is not sufficiently supplied to the electrolytic ozone preparation device 2, the first vent valve 8 and the second vent valve 11 can be opened simultaneously, that is, the mixed gas of oxygen and ozone and air are supplied to the corona ozone preparation device 1 simultaneously, in order to prevent the air from entering the cathode electrolysis chamber 2-2, a one-way valve can be arranged on the first pipeline 7 and is positioned between the first vent valve 8 and the first air outlet 2-2-1; the three working modes can be controlled by a control unit (PLC, a singlechip and the like); in addition, the drying device 9 can not only absorb moisture in the mixed gas of oxygen and ozone, but also adsorb moisture in the air, thereby further avoiding the influence of static electricity on the generation of ozone when the corona ozone preparation device 1 is in operation.
The beneficial effects of the above technical scheme are that: through the design of the structure, the corona ozone preparation device 1 can adopt the mixed gas of ozone and oxygen generated in the air and electrolytic ozone preparation device 2 as the raw material for preparing high-concentration ozone, so that the device for compositely preparing ozone by the small electrolytic corona method for the refrigeration house has the advantages of more flexible working mode and stronger applicability, and the device for compositely preparing ozone by the small electrolytic corona method for the refrigeration house can effectively save energy and protect the environment.
In one embodiment, a protective cover 12 is fixedly connected to the trolley 6, the protective cover 12 covers the corona ozone preparation device 1, the electrolytic ozone preparation device 2, the gas storage tank 3, the pure water tank 4 and the wastewater tank 5, and a plurality of air-permeable heat dissipation holes 12-1 are formed in the protective cover 12; the trolley 6 is an AGV trolley.
The working principle of the technical scheme is as follows: the protective cover 12 covers the corona ozone preparation device 1, the electrolytic ozone preparation device 2, the gas storage tank 3, the pure water tank 4 and the wastewater tank 5, and also covers the connecting pipelines, so that impurities such as dust and the like are prevented from falling onto the ozone preparation device 1, the electrolytic ozone preparation device 2, the gas storage tank 3, the pure water tank 4, the wastewater tank 5 and the pipelines, the appearance is more attractive, and meanwhile, people or objects are prevented from being scratched by the ozone preparation device 1, the electrolytic ozone preparation device 2, the gas storage tank 3, the pure water tank 4 and the wastewater tank 5; the arrangement of the air-permeable heat dissipation holes 12-1 is convenient for dissipating the heat of the corona ozone preparation device 1 and the electrolytic ozone preparation device 2 to the external environment, in addition, the air outlet end of air supply equipment such as a fan and the like can suck air through the air-permeable heat dissipation holes 12-1, or the air inlet end of the air supply equipment such as the fan and the like extends to the outside of the protective cover 12 through an air inlet pipeline to directly suck air, the corona ozone preparation device 1 discharges ozone into a refrigeration house through the third air outlet 1-2 and the air-permeable heat dissipation holes 12-1, or the corona ozone preparation device 1 discharges to the outside of the protective cover 12 through the air outlet pipeline communicated with the third air outlet 1-; dolly 6 is the AGV dolly, and the accessible magnetic stripe or camera etc. carry out the line planning, and 6 can be according to planning line automatic movement to the garage everywhere, and ozone faster diffusion to each corner in the garage to further shorten disinfection time, guarantee freezer disinfection effect.
The beneficial effects of the above technical scheme are that: through the structural design, the device for compositely preparing ozone by the small electrolytic corona method for the refrigeration house is more attractive, safe and clean, can automatically move to all parts of the garage according to a planned route, and can rapidly diffuse the ozone to all corners in the garage, so that the disinfection time is further shortened, and the disinfection effect of the refrigeration house is ensured.
In one embodiment, the drying device 9 includes a pipe body 9-1, a cylindrical first drying body 9-2 is rotatably connected to a central position of the pipe body 9-1, a plurality of vent holes 9-2-1 are provided in the first drying body 9-2, and the vent holes 9-2-1 penetrate through two end faces of the first drying body 9-2, a plurality of installation cavities 9-3 are provided on a circumferential side wall of the pipe body 9-1, one end of each installation cavity 9-3 extends outwards to penetrate through an outer circumferential surface of the pipe body 9-1, the other end extends inwards to penetrate through an inner circumferential surface of the pipe body 9-1, a rotating shaft 9-4 is rotatably connected to the installation cavity 9-3, and the rotating shaft 9-4 seals the installation cavity 9-3, the peripheral surface of the rotating shaft 9-4 is provided with a first groove 9-4-1, and the first grooves 9-4-1 are all fixedly connected with second drying bodies 9-5, the moisture absorption capacity of the second drying body 9-5 is greater than that of the first drying body 9-2, one side of the second drying body 9-5 is provided with a heating element 9-6, and the heating members 9-6 are all fixedly connected inside the rotating shaft 9-4, the first groove 9-4-1 is selectively directed toward the inner side of the tube body 9-1 and toward the outer side of the tube body 9-1, and the first drying body 9-2 abuts against the second drying body 9-5 when the first groove 9-4-1 faces the inner side of the pipe body 9-1.
The working principle of the technical scheme is as follows: the mixed gas of ozone and oxygen or air flows into the drying device 9 from one end of the tube body 9-1, the water in the mixed gas of ozone and oxygen or air is adsorbed by the first drying body 9-2, and the mixed gas of ozone and oxygen or air is transmitted to the other end of the tube body 9-1 from the vent hole 9-2-1 and then enters the corona ozone preparation device 1; when the first groove 9-4-1 faces the inner side of the pipe body 9-1, the first drying body 9-2 is abutted against the second drying body 9-5, the moisture absorption capacity of the second drying body 9-5 is larger than that of the first drying body 9-2, moisture in the first drying body 9-2 is absorbed by the second drying body 9-5, the first drying body 9-2 rotates to drive the rotating shaft 9-4 to rotate, when the first groove 9-4-1 faces the outer side of the pipe body 9-1, the first drying body 9-2 stops rotating, the heating part 9-6 starts working, moisture in the second drying body 9-5 is emitted to the external environment, after the second drying body 9-5 is dried, the first drying body 9-2 rotates again, the first groove 9-4-1 faces the inner side of the pipe body 9-1, the first drying body 9-2 is abutted against the second drying body 9-5, and the second drying body 9-5 continuously absorbs the moisture of the first drying body 9-2, wherein the time interval between the inner side of the first groove 9-4-1 facing the tube body 9-1 and the outer side of the first groove 9-4-1 facing the tube body 9-1 can be controlled by a control unit (a PLC, a singlechip and the like), so that the first drying body 9-2 can effectively adsorb the moisture in the mixed gas of ozone and oxygen or the air entering the corona ozone preparation device 1, and the first drying body 9-2 has a longer service life; in addition, in order to ensure that the first drying body 9-2 has better strength, a porous metal protective cover can be sleeved on the outer side of the first drying body 9-2, the part of the metal protective cover, which is abutted against the second drying body 9-5, is correspondingly provided with an opening so as to ensure that the moisture in the first drying body 9-2 is effectively adsorbed by the second drying body 9-5, in order to ensure that the first drying body 9-2 better transmits power to the rotating shaft 9-4 when rotating, tooth sockets can be formed at two ends of the rotating shaft 9-4, and the first drying body 9-2 or the metal protective cover is provided with convex teeth corresponding to the tooth sockets, so that the first drying body 9-2 is ensured to effectively drive the rotating shaft 9-4 to rotate; in addition, the rotating shaft 9-4 seals the installation cavity 9-3, so that the mixed gas of ozone and oxygen or air entering the drying device 9 can be prevented from being emitted from the installation cavity 9-3, and the waste of the mixed gas of ozone and oxygen or air is avoided; the heating member 9-6 can be powered by wireless power supply to prevent the wire from being wound during the rotation of the rotating shaft 9-4.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, drying device 9 can carry out effective drying to the mist or the air that gets into ozone and oxygen, avoids corona ozone preparation facilities 1 to influence the rapid preparation of ozone because produce static at the during operation, and first drying body 9-2 has life well in addition, and drying device 9 replacement cycle is longer, is favorable to reducing use and cost of maintenance.
In one embodiment, two sides of the first pipe 9-1 are provided with second grooves 9-1-1, bearings 9-7 are installed in the second grooves 9-1-1, the bearings 9-7 correspond to the first drying body 9-2, third grooves 9-1-2 are arranged between the bearings 9-7 and the rotating shaft 9-4, sealing rings 9-8 are arranged in the third grooves 9-1-2, the sealing rings 9-8 correspond to the first drying body 9-2, one side of one of the second grooves 9-1-1 is provided with a fourth groove 9-1-3, and a transmission device 9-9 is arranged in the fourth groove 9-1-3;
the transmission device 9-9 comprises a driving motor 9-9-1, a first gear 9-9-2 and a second gear 9-9-3, a shell of the driving motor 9-9-1 is fixedly connected with a groove wall of the fourth groove 9-1-3, an output shaft of the driving motor 9-9-1 is sleeved with the first gear 9-9-2, the second gear 9-9-3 is sleeved at one end, protruding out of the bearing 9-7, of the first drying body 9-2, and the second gear 9-9-3 is meshed with the first gear 9-9-2.
The working principle of the technical scheme is as follows: the arrangement of the bearing 9-7 enables the first drying body 9-2 to be more labor-saving when rotating; the sealing ring 9-8 is arranged to prevent the mixed gas of oxygen and ozone or air from leaking out of the gap between the first drying body 9-2 and the first pipe body 9-1; a driving motor 9-9-1 in the transmission device drives a first gear 9-9-2 to rotate, the first gear 9-9-2 drives a second gear 9-9-3 to rotate, so that a first drying body 9-2 is driven to rotate, the first drying body 9-2 drives a rotating shaft 9-4 to rotate, a first groove 9-4-1 can selectively face the inner side of a pipe body 9-1 and the outer side of the pipe body 9-1, and the operation of the driving motor 9-9-1 is controlled by a control unit (a PLC, a single chip microcomputer and the like).
The beneficial effects of the above technical scheme are that: through the design of the structure, under the control of a control unit (PLC, a single chip microcomputer and the like), the driving motor 9-9-1 can drive the rotating shaft 9-4 to rotate, the first groove 9-4-1 can selectively face the inner side of the pipe body 9-1 and the outer side of the pipe body 9-1, the second drying body 9-5 absorbs moisture in the first drying body 9-2 and then emits the moisture to the environment, the service life of the first drying body 9-2 is prolonged, the first drying body 9-2 effectively absorbs mixed gas of ozone and oxygen entering the corona ozone preparation device 1 or moisture in the air, and the phenomenon that the corona ozone preparation device 1 influences the generation of ozone due to static electricity generated during working is avoided.
In one embodiment, flanges 9-10 are fixedly connected to both ends of the first tube 9-1. .
The working principle of the technical scheme is as follows: the two second grooves 9-1-1 extend towards the outer side of the first pipe body 9-1 respectively to penetrate through the flange plates 9-10, so that the bearing 9-7 can be conveniently mounted and dismounted; the fourth groove 9-1-3 extends towards the outer side of the first pipe body 9-1 to penetrate through one of the flange plates 9-10, so that the transmission device 9-9 can be conveniently mounted and dismounted; the flange plates 9-10 are also provided with a plurality of fixing holes which are distributed in a circular shape, and the fixing holes are fixedly connected with the corresponding flange plates on the first pipeline 7, so that the drying device 9 is convenient to disassemble.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, drying device 9 is dismantled conveniently on first pipeline 7, is favorable to shortening drying device 9's change and repair time, improves maintenance personal work efficiency.
In one embodiment, a humidity detection unit is disposed in the drying device 9, the humidity detection unit includes a data processing unit, an alarm unit, a humidity sensor and a pressure measurement unit, the humidity sensor is configured to measure humidity of gas in the drying device 9, the pressure measurement unit is configured to measure pressure of gas in the drying device 9, the alarm lamp unit is configured to give an alarm, the humidity sensor and the pressure measurement unit are respectively electrically connected to an input end of the data processing unit, an output end of the data processing unit is respectively electrically connected to the driving motor 9-9-1 and the alarm unit, the humidity detection unit controls operation of the driving motor 9-9-1 according to a preset method, and the preset method includes the following specific steps:
step a1, the detecting unit detects the humidity of the gas entering the drying device 9 at intervals, and the detecting unit detects the humidity of the gas in the drying device 9 according to the following algorithm:
wherein RH isiThe humidity of the gas entering the drying device 9 in the ith time period, mu is the relative influence coefficient of the heat conductivity of the drying device 9 on the water content, RH0Is the absolute water content parameter in the drying device 9, P is the gas pressure of the gas in the drying device 9, e is a natural constant, and n is the sub-time in the ith time periodNumber of segments, RHijThe humidity of the gas entering the drying device 9 for the jth sub-time period in the ith time period;
step A2, calculating the humidity difference delta of the air in the drying device 9 in two adjacent time periodsRH：
ΔRH＝RHi+1-RHi
Step a3, calculating a ratio η between two adjacent humidity differences:
step A4, transmitting the ratio eta of two adjacent humidity difference values to the data processing unit, wherein the data processing unit transmits the ratio eta of two adjacent humidity difference values to a preset value eta of the ratio eta of two adjacent humidity difference values stored in the data processing unit0Comparing if eta is larger than eta0If the data processing unit controls the driving motor 9-9-1 to start, the first drying body 9-2 drives the rotating shaft 9-4 to rotate, the first groove 9-4-1 faces the outer side of the pipe body 9-1, the heating element 9-6 starts, after the heating element 9-6 runs for a preset time, the driving motor 9-9-1 starts again, the first drying body 9-2 drives the rotating shaft 9-4 to rotate, the first groove 9-4-1 faces the inner side of the pipe body 9-1, and if the ratio eta of the humidity difference values of two adjacent grooves is greater than or equal to eta, the ratio eta is greater than or equal to eta, the eta of0The data processing unit controls the alarm unit to give an alarm; if eta<η0Then the data processing unit controls the drive motor 9-9-1 not to start.
The working principle and the beneficial effects of the technical scheme are as follows: the data processing unit is electrically connected with the driving motor 9-9-1 through a control unit (PLC, a singlechip and the like), and can judge the capacity of the first drying body 9-2 for adsorbing the mixed gas of ozone and oxygen or the moisture in the air according to the ratio eta of two adjacent humidity difference values, and the preset value of the ratio of the two adjacent humidity difference valuesη0The value of (a) is usually greater than or equal to 1, and can be specifically determined according to the rate of ozone generation of the corona ozone preparation device 1; when eta is greater than or equal to eta0When the water absorption capacity of the first drying body 9-2 to the mixed gas of ozone and oxygen or the water in the air is weakened, the data processing unit controls the driving motor 9-9-1 to start, the first drying body 9-2 drives the rotating shaft 9-4 to rotate, the first groove 9-4-1 faces to the outer side of the pipe body 9-1, the heating element 9-6 is started, after the heating element 9-6 runs for a preset time, the water in the second drying body 9-5 is diffused to the external environment, the driving motor 9-9-1 is started again, the first drying body 9-2 drives the rotating shaft 9-4 to rotate, the first groove 9-4-1 faces to the inner side of the pipe body 9-1, and the second drying body 9-5 effectively absorbs the water in the first drying body 9-2, thereby improving the capacity of the first drying body 9-2 for adsorbing the water in the mixed gas of ozone and oxygen or air, and if the first groove 9-4-1 faces the inner side of the pipe body 9-1, the ratio eta of the humidity difference values of two adjacent grooves is more than or equal to eta0If the first drying body 9-2 is replaced, the data processing unit controls the alarm unit to give an alarm to remind maintenance personnel to replace the first drying body 9-2; when eta<η0The capacity of the first drying body 9-2 for adsorbing the mixed gas of ozone and oxygen or the moisture in the air is not weakened, the data processing unit controls the driving motor 9-9-1 not to be started, and the state that the first drying body 9-1 is abutted with the second drying body 9-5 is ensured until eta is more than or equal to eta0Until the end; through the arrangement of a preset method, the automatic control of the driving motor 9-9-1 is realized, the first groove 9-4-1 can selectively face the inner side of the pipe body 9-1 and the outer side of the pipe body 9-1, the second drying body 9-5 can absorb moisture in the first drying body 9-2 and then emit the moisture to the external environment, so that the first drying body 9-2 is ensured to have the capability of well adsorbing the mixed gas of ozone and oxygen or moisture in air all the time, and the switching process of the first groove 9-4-1 facing the inner side of the pipe body 9-1 and the switching process facing the outer side of the pipe body 9-1 is automatically controlled by the data processing unit, so that the energy can be effectively saved, and the environment protection is facilitated.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a freezer is with compound device of preparation ozone of small-size electrolysis corona method which characterized in that includes: corona ozone preparation facilities (1), one side of corona ozone preparation facilities (1) is equipped with electrolysis ozone preparation facilities (2), first air inlet (1-1) on corona ozone preparation facilities (1) with first gas outlet (2-2-1) on electrolysis ozone preparation facilities (2) are linked together, the side of electrolysis ozone preparation facilities (2) is equipped with gas holder (3) and pure water jar (4) respectively, second gas outlet (2-1-1) intercommunication on electrolysis ozone preparation facilities (2) has second air inlet (3-1) on gas holder (3), pure water jar (4) with electrolysis ozone preparation facilities (2) are linked together, be equipped with third gas outlet (1-2) on corona ozone preparation facilities (1).
2. The device for compositely preparing ozone by the small electrolysis corona method for the refrigeration house according to claim 1, wherein the electrolysis ozone preparation device (2) comprises an anode electrolysis chamber (2-1) and a cathode electrolysis chamber (2-2), the first gas outlet (2-2-1) is arranged at the top end of the cathode electrolysis chamber (2-2), the second gas outlet (2-1-1) is arranged at the top end of the anode electrolysis chamber (2-1), the bottom end of the anode electrolysis chamber (2-1) and the bottom end of the cathode electrolysis chamber (2-2) are respectively provided with a first water inlet (2-1-2) and a second water inlet (2-2-2), and the anode electrolysis chamber (2-1) and the cathode electrolysis chamber (2-2) are respectively arranged through the first water inlet (2-1-2), The second water inlet (2-2-2) is communicated with a first water outlet (4-1) on the pure water tank (4), one side of the anode electrolysis chamber (2-1) and one side of the cathode electrolysis chamber (2-2) are respectively provided with a second water outlet (2-1-3) and a third water outlet (2-2-3), the anode electrolysis chamber (2-1) and the cathode electrolysis chamber (2-2) are respectively communicated with a third water inlet (5-1) on the waste water tank (5) through the second water outlet (2-1-3) and the third water outlet (2-2-3), and the waste water tank (5) is arranged on one side of the electrolytic ozone preparation device (2).
3. The device for compositely preparing ozone by the small-sized electrolysis corona method for the refrigeration house according to claim 2 is characterized by further comprising a trolley (6), wherein the corona ozone preparation device (1), the electrolysis ozone preparation device (2), the gas storage tank (3), the pure water tank (4) and the wastewater tank (5) are fixed on the trolley (6).
4. The small-sized electrolysis corona method composite ozone preparation device for the refrigeration house according to claim 1, wherein the first air inlet (1-1) is communicated with the first air outlet (2-2-1) through a first pipeline (7), the first pipeline (7) is provided with a first ventilation valve (8) and a drying device (9), and the drying device (9) is positioned between the first ventilation valve (8) and the first air inlet (1-1).
5. The small-sized electrolysis corona method composite ozone production device for the refrigeration storage according to claim 4 is characterized in that a first branch pipe (10) communicated with the first pipeline (7) is arranged between the first ventilation valve (8) and the drying device (9), and a second ventilation valve (11) is arranged on the first branch pipe (10).
6. The small-sized electrolysis corona method composite ozone preparation device for the refrigerator according to claim 3, characterized in that a protective cover (12) is fixedly connected to the trolley (6), the protective cover (12) covers the corona ozone preparation device (1), the electrolysis ozone preparation device (2), the gas storage tank (3), the pure water tank (4) and the wastewater tank (5), and a plurality of ventilation and heat dissipation holes (12-1) are formed in the protective cover (12); the trolley (6) is an AGV trolley.
7. The small-sized electrolysis corona method composite ozone preparation device for the refrigerator according to claim 4, wherein the drying device (9) comprises a tube body (9-1), the center of the tube body (9-1) is rotatably connected with a cylindrical first drying body (9-2), a plurality of vent holes (9-2-1) are formed in the first drying body (9-2), the two end faces of the first drying body (9-2) are penetrated through by the vent holes (9-2-1), a plurality of mounting cavities (9-3) are formed in the circumferential side wall of the tube body (9-1), one end of each mounting cavity (9-3) extends outwards to penetrate through the outer circumferential face of the tube body (9-1), and the other end of each mounting cavity extends inwards to penetrate through the inner circumferential face of the tube body (9-1), a rotating shaft (9-4) is rotatably connected in the installation cavity (9-3), the installation cavity (9-3) is sealed by the rotating shaft (9-4), first grooves (9-4-1) are formed in the outer peripheral surface of the rotating shaft (9-4), second drying bodies (9-5) are fixedly connected in the first grooves (9-4-1), the moisture absorption capacity of the second drying bodies (9-5) is larger than that of the first drying bodies (9-2), heating parts (9-6) are arranged on one sides of the second drying bodies (9-5), the heating parts (9-6) are fixedly connected in the rotating shaft (9-4), and the first grooves (9-4-1) can selectively face the inner side of the pipe body (9-1) and face the pipe body (9-1) And the first drying body (9-2) abuts against the second drying body (9-5) when the first groove (9-4-1) faces the inner side of the pipe body (9-1).
8. The device for compositely preparing ozone by the small electrolysis corona method for the refrigerator according to claim 7, wherein second grooves (9-1-1) are formed in two sides of the first pipe body (9-1), bearings (9-7) are installed in the second grooves (9-1-1), the bearings (9-7) correspond to the first drying body (9-2), third grooves (9-1-2) are formed between the bearings (9-7) and the rotating shaft (9-4), sealing rings (9-8) are arranged in the third grooves (9-1-2), the sealing rings (9-8) correspond to the first drying body (9-2), a fourth groove (9-1-3) is formed in one side of one of the second grooves (9-1-1), a transmission device (9-9) is arranged in the fourth groove (9-1-3);
the transmission device (9-9) comprises a driving motor (9-9-1), a first gear (9-9-2) and a second gear (9-9-3), a shell of the driving motor (9-9-1) is fixedly connected with a groove wall of the fourth groove (9-1-3), an output shaft of the driving motor (9-9-1) is sleeved with the first gear (9-9-2), the second gear (9-9-3) is sleeved at one end, protruding out of the bearing (9-7), of the first drying body (9-2), and the second gear (9-9-3) is in meshed connection with the first gear (9-9-2).
9. The device for compositely preparing ozone by the small electrolysis corona method for the refrigeration house according to claim 7, wherein two ends of the first pipe body (9-1) are fixedly connected with flange plates (9-10).
10. The device for compositely preparing ozone by the small electrolytic corona method for the refrigerator according to claim 8, wherein a humidity detection unit is arranged in the drying device (9), the humidity detection unit comprises a data processing unit, an alarm unit, a humidity sensor and a pressure measuring unit, the humidity sensor is used for measuring the humidity of the gas in the drying device (9), the pressure measuring unit is used for measuring the pressure of the gas in the drying device (9), the alarm lamp unit is used for giving an alarm, the humidity sensor and the pressure measuring unit are respectively electrically connected with the input end of the data processing unit, the output end of the data processing unit is respectively electrically connected with the driving motor (9-9-1) and the alarm unit, the humidity detection unit controls the operation of the driving motor (9-9-1) according to a preset method, the preset method specifically comprises the following steps:
step A1, the detecting unit detects the humidity of the gas entering the drying device (9) at intervals, and the detecting unit detects the humidity of the gas in the drying device (9) according to the following algorithm:
wherein RH isiThe humidity of the gas entering the drying device (9) in the ith time period, mu is the relative influence coefficient of the heat conductivity of the drying device (9) on the water content, RH0Is the absolute water content parameter in the drying device (9), P is the gas pressure of the gas in the drying device (9), e is a natural constant, n is the number of sub-time periods in the ith time period, RHijThe humidity of the gas entering the drying device (9) for the jth sub-time period in the ith time period;
step A2, calculating the humidity difference delta of the air in the drying device (9) in two adjacent time periodsRH：
ΔRH＝RHi+1-RHi
Step a3, calculating a ratio η between two adjacent humidity differences:
step A4, transmitting the ratio eta of two adjacent humidity difference values to the data processing unit, wherein the data processing unit transmits the ratio eta of two adjacent humidity difference values to a preset value eta of the ratio eta of two adjacent humidity difference values stored in the data processing unit0Comparing if eta is larger than eta0The data processing unit controls the driving motor (9-9-1) to start, the first drying body (9-2) drives the rotating shaft (9-4) to rotate, the first groove (9-4-1) faces the outside of the tube body (9-1), the heating element (9-6) is activated, after the heating element (9-6) runs for a preset time, the driving motor (9-9-1) is started again, the first drying body (9-2) drives the rotating shaft (9-4) to rotate, the first groove (9-4-1) faces the inner side of the pipe body (9-1), and after the first groove (9-4-1) faces the inner side of the pipe body (9-1), if the ratio eta of the humidity difference values of two adjacent grooves is larger than or equal to eta.0The data processing unit controls the alarm unit to give an alarm; if eta<η0And the data processing unit controls the driving motor (9-9-1) not to be started.
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