CN216255143U - Precooling and sterilizing integrated equipment - Google Patents
Precooling and sterilizing integrated equipment Download PDFInfo
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- CN216255143U CN216255143U CN202122318091.1U CN202122318091U CN216255143U CN 216255143 U CN216255143 U CN 216255143U CN 202122318091 U CN202122318091 U CN 202122318091U CN 216255143 U CN216255143 U CN 216255143U
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Abstract
The utility model provides precooling and sterilizing integrated equipment, which relates to the field of fresh food preservation and comprises a storage device for storing products to be treated, a sterilizing device for preparing plasma active water and a precooling device, wherein the precooling device adopts the plasma active water prepared by the sterilizing device as a precooling medium and comprises a precooling actuating mechanism and a refrigerating mechanism, and the precooling actuating mechanism is communicated with the refrigerating mechanism and the sterilizing device. According to the pre-cooling and sterilizing integrated equipment provided by the utility model, the plasma active water prepared by the sterilizing device is used as a pre-cooling medium through the pre-cooling device, so that the pre-cooling and the sterilizing are organically combined to form the integrated equipment. The plasma active water refrigerated by the refrigerating mechanism is transported to the storage device by adopting the precooling actuating mechanism, and precooling and sterilization are carried out on the product to be treated in the storage device at the same time, so that the temperature of the product to be treated is reduced, and the microorganisms on the surface are killed, and the treatment efficiency of the product to be treated is improved.
Description
Technical Field
The utility model relates to the technical field of fresh food preservation, in particular to precooling and sterilizing integrated equipment.
Background
The fresh fruits and vegetables are quickly precooled after being picked, the field heat is eliminated, the respiration is inhibited, and the method is an effective measure for prolonging the storage period of the fruits and vegetables and ensuring the freshness of the fruits and vegetables. The commonly adopted fruit and vegetable precooling method at present comprises cold water precooling, forced air convection precooling, differential pressure precooling, vacuum precooling and the like. However, after single precooling, various microorganisms still exist on the surfaces of the fruits and the vegetables, which is one of the important reasons for the spoilage of the fruits and the vegetables, the storage time and the food safety of the fruits and the vegetables are seriously influenced, and even part of pathogenic bacteria can cause human diseases.
SUMMERY OF THE UTILITY MODEL
The utility model provides precooling and sterilizing integrated equipment, which is used for solving the defect that the putrefactive storage period of food is shortened due to the fact that microorganisms cannot be killed when single precooled fresh food is stored for a long time in the prior art, and realizes the organic combination of sterilization and precooling, thereby realizing the effect of prolonging the storage period of the fresh food and simultaneously improving the safety of the fresh food.
The utility model provides a precooling and sterilizing integrated device, which comprises:
the storage device is used for storing products to be treated;
the sterilizing device is used for preparing plasma active water;
the pre-cooling device adopts the plasma active water prepared by the sterilizing device as a pre-cooling medium, the pre-cooling device comprises a pre-cooling actuating mechanism and a refrigerating mechanism, the pre-cooling actuating mechanism is communicated with the refrigerating mechanism and the sterilizing device,
the refrigeration mechanism is used for refrigerating the plasma active water, and the precooling execution mechanism is used for contacting the refrigerated plasma active water with the product to be treated.
According to the precooling and sterilizing integrated equipment provided by the utility model, the sterilizing device comprises: the plasma discharge device comprises a reaction cavity, a plasma discharge electrode and a stirring device which are arranged in the reaction cavity, and an air pump for supplying air to the reaction cavity.
According to the precooling and sterilizing integrated equipment provided by the utility model, the refrigerating mechanism comprises a compressor, a condenser and an evaporator which are sequentially connected to form a loop, and the evaporator refrigerates the precooling medium.
According to the integrated pre-cooling and sterilizing device provided by the utility model, the pre-cooling executing mechanism comprises an air cooler which is arranged at the top of the storage device,
the air cooler is used for driving the storage device and air circulation in the precooling device, and mixing the plasma active water atomized by the sterilizing device with cold air cooled by the refrigerating mechanism and then blowing the mixed water into the storage device.
According to the precooling and sterilizing integrated equipment provided by the utility model, the storage device comprises a storage rack, the storage rack comprises an air inlet side and an air outlet side, the air outlet side is provided with a static pressure box, the air outlet side is communicated with the static pressure box,
the refrigerating mechanism is arranged at the outlet of the static pressure box, so that the air flowing out of the refrigerating mechanism refrigerates the atomized plasma active water.
According to the pre-cooling and sterilizing integrated equipment provided by the utility model, the pre-cooling actuating mechanism comprises a spraying unit,
wherein the spray unit is configured to: and spraying the plasma active water prepared by the sterilizing device and refrigerated by the refrigerating mechanism on the product to be treated of the storage device.
According to the precooling and sterilizing integrated equipment provided by the utility model, the bottom of the storage device is provided with the water receiving tank, the sterilizing device also comprises the pretreatment unit, the pretreatment unit supplies water to the sterilizing device,
the water receiving tank is used for receiving water falling from the spraying unit, and water in the water receiving tank flows into the pretreatment unit to form water circulation.
According to the pre-cooling and sterilizing integrated equipment provided by the utility model, the pre-cooling actuating mechanism comprises a water tank, the water tank is used for receiving the plasma active water prepared by the sterilizing device and refrigerated by the refrigerating mechanism,
wherein the water tank is used for soaking the product to be treated.
According to the precooling and sterilizing integrated equipment provided by the utility model, the sterilizing device further comprises a pretreatment unit, the pretreatment unit supplies water to the sterilizing device, and the water in the water pool flows into the pretreatment unit to form water circulation.
The precooling and sterilizing integrated equipment further comprises a cooling water tank, the sterilizing device is connected with an inlet of the cooling water tank, the precooling actuating mechanism is connected with an outlet of the cooling water tank,
the refrigerating mechanism is used for refrigerating the plasma active water in the cooling water tank.
According to the pre-cooling and sterilizing integrated equipment provided by the utility model, the plasma active water prepared by the sterilizing device is used as a pre-cooling medium through the pre-cooling device, so that the pre-cooling and the sterilizing are organically combined to form the integrated equipment. The plasma active water is refrigerated by the refrigerating mechanism, and is transported to the storage device by the precooling executing mechanism, products to be treated in the storage device are precooled and sterilized at the same time, and microorganisms on the surface of the products to be treated are killed while the temperature of the products to be treated is reduced, so that the storage period of the products is prolonged, the treatment efficiency of the products to be treated is improved, and the safety and the quality of the products are improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an integrated pre-cooling and sterilizing apparatus provided in the present invention;
FIG. 2 is a schematic structural diagram of a sterilization device provided by the present invention;
fig. 3 is a second schematic structural diagram of the integrated pre-cooling and sterilizing apparatus provided in the present invention;
FIG. 4 is a third schematic structural diagram of an integrated pre-cooling and sterilizing apparatus provided in the present invention;
fig. 5 is a fourth schematic structural view of the integrated pre-cooling and sterilizing apparatus provided in the present invention.
Reference numerals:
100: a storage device; 101: a rack; 102: an air inlet side;
103: an air outlet side; 104: a water receiving tank; 110: a static pressure box;
200: a sterilizing device; 201: a reaction chamber; 202: a discharge electrode;
203: a stirring device; 204: an air pump; 205: a power source;
206: an exhaust gas treatment device; 207: a pump; 210: an atomizer;
220: a cooling water tank; 230: a pre-processing unit; 300: a pre-cooling device;
301: a pre-cooling actuator; 302: a refrigeration mechanism; 310: a compressor;
311: a condenser; 312: an evaporator; 313: a throttle valve;
320: an air cooler; 321: a spraying unit; 322: a pool.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Embodiments of the present invention will be described below with reference to fig. 1 to 5. It is to be understood that the following description is only exemplary embodiments of the present invention and is not intended to limit the present invention.
As shown in fig. 1, the present invention provides a pre-cooling and sterilizing integrated device, which comprises: a storage device 100 for storing a product to be processed; a sterilizing device 200 for preparing plasma active water; the pre-cooling device 300 adopts the plasma active water prepared by the sterilization device 200 as a pre-cooling medium, and comprises a pre-cooling actuating mechanism 301 and a refrigerating mechanism 302, wherein the pre-cooling actuating mechanism 301 is communicated with the refrigerating mechanism 302 and the sterilization device 200, the refrigerating mechanism 302 is used for refrigerating the plasma active water, and the pre-cooling actuating mechanism 301 is used for contacting the plasma active water with a product to be treated.
Specifically, the product to be processed stored in the storage device 100 may be fresh food such as fruits and vegetables. Of course, other products requiring precooling for freshness preservation or sterilization are also possible.
In addition, on one hand, the refrigeration mechanism 302 directly refrigerates the plasma active water of the sterilization device 200, then the refrigerated plasma active water is conveyed to the product to be processed of the storage device 100 through the pre-cooling execution mechanism 301, and the refrigerated plasma active water is in contact with the product to be processed, so that the effects of pre-cooling, fresh keeping, sterilization and fresh keeping are achieved.
On the other hand, the refrigeration mechanism 302 indirectly refrigerates the plasma activated water. For example, the air flowing through the plasma active water is refrigerated, so as to achieve the refrigeration effect on the plasma active water. And then the refrigerated plasma active water is conveyed to the product to be processed of the storage device 100 through the precooling actuating mechanism 301, and the refrigerated plasma active water is contacted with the product to be processed, so that the effects of low-temperature fresh keeping, sterilization and fresh keeping are achieved. For another example, the refrigeration mechanism 302 refrigerates the pre-cooling actuator 301, and the plasma active water is indirectly refrigerated in the process of flowing through the pre-cooling actuator 301, so that the refrigeration effect of the refrigeration mechanism 302 on the plasma active water is realized.
For the communication between the pre-cooling actuator 301 and the refrigeration mechanism 302 and the sterilization device 200 according to the embodiment of the present invention, for example, the pre-cooling actuator 301 may communicate with the refrigeration mechanism 302 and the sterilization device 200 through other media such as water or air, so that the pre-cooling actuator 301 delivers the plasma activated water directly or indirectly refrigerated by the refrigeration mechanism 302 to the storage device 100.
As shown in fig. 2, in one embodiment of the present invention, the sterilization apparatus 200 includes a reaction chamber 201, a plasma discharge electrode 202 and a stirring device 203 disposed in the reaction chamber 201, and an air pump 204 for supplying air to the reaction chamber 201.
Deionized water or saline is introduced into the reaction chamber 201, the discharge electrode 202 ionizes air provided by the air pump 204 to generate plasma, and the plasma is dissolved in the deionized water or the saline to generate plasma active water. And the stirring device 203 fully stirs in the preparation process of the plasma active water to achieve full mixing.
It should be understood that in this embodiment, the sterilization apparatus 200 further includes a power source 205 for supplying power to the discharge electrode 202, an exhaust gas treatment apparatus 206 for recovering undissolved plasma, and an inlet for supplying deionized water or brine and an outlet for discharging plasma-activated water. The exhaust gas treatment device 206 removes nitrogen oxides, ozone, and the like in the gas by physical adsorption or chemical reaction, thereby preventing direct emission thereof from polluting the working environment.
In addition, the power source 205 is a high voltage ac power source or a high voltage pulse power source, and the high and low voltage electrodes of the power source 205 are connected to the high and low voltage electrodes of the discharge electrode 202, respectively, to provide a high voltage high frequency electric field for plasma discharge, and the air near the discharge electrode 202 generates a plurality of plasma active substances. The plasma discharge mode adopts any one of dielectric barrier discharge, sliding arc discharge, plasma jet and the like.
In order to achieve the input of deionized water or brine and the output of plasma activated water, pumps 207 are provided at the inlet and outlet.
With continued reference to fig. 1, in another embodiment of the present invention, the refrigeration mechanism 302 includes a compressor 310, a condenser 311, and an evaporator 312 connected in series to form a circuit, the evaporator 312 refrigerating the pre-cooling medium. Of course, a throttle valve is provided between the condenser 311 and the evaporator 312 for better circulation. The refrigeration mechanism 302 of this embodiment provides refrigeration directly or indirectly to the plasma activated water primarily through the evaporator 312. Thereby achieving the refrigeration of the product to be treated.
In some embodiments, the pre-cooling actuator 301 may be in communication with the evaporator 312, in other words, after the evaporator 312 cools the plasma active water, the cooled plasma active water is sent to the product to be processed through the pre-cooling actuator 301.
As shown in fig. 3, in an alternative embodiment of the present invention, the pre-cooling actuator 301 includes an air cooler disposed on the top of the storage device 100, and the air cooler is used to drive the storage device 100 and the air circulation in the pre-cooling device 300, and mix the plasma activated water atomized by the sterilization device 200 with the cold air cooled by the refrigeration mechanism 302 and blow the mixture into the storage device 100.
Specifically, the pre-cooling device 300 pre-cools the material storage device 100 in a differential pressure pre-cooling manner. After the air cooler is started, air circulation can be formed in the storage device 100, negative pressure can be formed at the rear end of the air cooler and in the static pressure box 110, and pressure difference is formed between the inner side and the outer side of the product stack to be processed. In one aspect. The refrigeration mechanism 302 may refrigerate the plasma activated water first, and then atomize the plasma activated water, and the atomized plasma activated water is sucked into the storage device 100 through the air cooler.
On the other hand, the sterilization apparatus 200 further includes an atomizer 210, and the atomizer 210 is connected to an outlet of the reaction chamber 201 and atomizes the plasma-activated water flowing out from the outlet. The refrigeration mechanism 302 refrigerates the air flowing out of the storage device 100, and the refrigerated air is mixed with the atomized plasma activated water under the suction of the air cooler, so that the plasma activated water enters the storage device 100 after being refrigerated.
Further, the atomized plasma active water is mixed with cold air to form high-humidity cold air rich in the plasma active substance. Driven by the internal pressure difference of the storage device 100, the cold air flows through the surface of the product to be treated to exchange heat with the surface of the product to be treated, and plasma active water in the middle of the cold air is continuously attached to the surface of the product to be treated, so that the dual effects of precooling and sterilization are achieved. Meanwhile, the water loss rate in the fruit and vegetable precooling process is reduced.
With continued reference to fig. 3, in another alternative embodiment of the present invention, the storage device 100 comprises a storage rack 101, the storage rack 101 comprises an air inlet side 102 and an air outlet side 103, the air outlet side 103 is provided with a plenum chamber 110, a refrigerating mechanism 302 is provided at an outlet of the plenum chamber 110, wherein the air outlet side 103 is communicated with the plenum chamber 110, and the air flowing out of the refrigerating mechanism 302 refrigerates the atomized plasma activated water. In other words, the evaporator 312 is provided at the outlet of the plenum 110.
In other words, the static pressure box 110 divides the storage device 100 into three areas, a fruit and vegetable refrigeration area, a negative pressure area and a mixing area. The plenum 110 forms a negative pressure region for receiving the returning heated air. For example, a cooling air blower is placed above the plenum 110, and the rear end of the cooling air blower can draw air cooled by the cooling mechanism 302. The air cooler and the evaporator 312 of the refrigeration mechanism 302 form a mixing zone into which the atomized plasma activated water enters.
Under the suction effect of the air cooler, cold air and atomized plasma active water are pumped to the fruit and vegetable refrigerating area to refrigerate and sterilize fruits and vegetables. The evaporator 312, the cold air blower and the sterilizing device 200 are thus in communication with each other through the air.
As shown in fig. 4, further, in an optional embodiment of the present invention, the pre-cooling actuator 301 includes a spraying unit, and after the cooling mechanism 302 cools the plasma activated water prepared by the sterilization device 200, the plasma activated water is sprayed onto the product to be processed of the storage device 100 through the spraying unit.
Specifically, the spraying unit is disposed on the top of the storage device 100 and includes a plurality of spray heads. In some embodiments of the present invention, the integrated pre-cooling and sterilizing apparatus further includes a cooling water tank 220, the sterilizing device 200 is connected to an inlet of the cooling water tank 220, and the pre-cooling actuator 301 is connected to an outlet of the cooling water tank 220. Wherein the refrigerating mechanism 302 refrigerates the plasma active water in the cooling water tank 220. For example, the sterilization device 200 pumps the plasma active water into the cooling water tank 220, the evaporator 312 of the refrigeration mechanism 302 refrigerates the plasma active water in the cooling water tank 220, and the refrigerated plasma active water is pumped into the spraying unit to perform spraying treatment on the product to be treated.
Further, the low-temperature plasma active water in the cooling water tank 220 is pressurized by a pump and sprayed on the surface of the upper layer of fruits and vegetables through a spray head, and a flowing liquid film is formed along the surfaces of the fruits and vegetables under the action of gravity, and meanwhile, the fruits and vegetables are cooled and the surfaces of the fruits and vegetables are sterilized.
In addition, in an alternative embodiment of the present invention, the storage device 100 is provided with a water receiving tank 104 at the bottom thereof, and the sterilization device 200 further includes a pre-treatment unit 230, wherein the pre-treatment unit 230 supplies water to the sterilization device 200. The water receiving tank 104 is used for receiving water falling from the spraying unit, and water in the water receiving tank 104 flows into the pretreatment unit 230 to form water circulation.
Referring to fig. 2 and 4, the pretreatment unit 230 is connected to the inlet of the reaction chamber 201, and the residual falling water in the water receiving tank 104 is pumped into the pretreatment unit 230. The pretreatment unit 230 removes impurities in the water by filtration, permeation, or the like to obtain pure deionized water, or further adds sodium chloride to the purified deionized water to prepare brine with a certain concentration. And pure deionized water or saline solution is pumped into the reaction chamber 201 by a pump, wherein the flow rate of the pump can be adjusted according to the preparation speed of the active water. The aqueous solution in the reaction chamber 201 interacts with the ionized plasma active species of air to produce low temperature plasma active water enriched with various germicidal actives.
Furthermore, in some embodiments of the present invention, the pre-treatment unit 230 further comprises a filter, and the water pumped into the pre-treatment unit 230 from the water receiving tank 104 is first passed through the filter to remove impurities from the water. And then, preparing plasma active water to form water circulation, so that energy is saved and emission is reduced.
In addition, as shown in fig. 5, in another alternative embodiment of the present invention, pre-cooling actuator 301 includes a water tank 322, and after the plasma activated water prepared by sterilization apparatus 200 is cooled by cooling mechanism 302, it flows into water tank 322. Wherein the basin 322 is used for soaking the product to be treated.
In some embodiments of the present invention, the integrated pre-cooling and sterilizing apparatus further includes a cooling water tank 220, the sterilizing device 200 is connected to an inlet of the cooling water tank 220, and the pre-cooling actuator 301 is connected to an outlet of the cooling water tank 220. Wherein the refrigerating mechanism 302 refrigerates the plasma active water in the cooling water tank 220. For example, the sterilization device 200 pumps the plasma active water into the cooling water tank 220, the evaporator 312 of the refrigeration mechanism 302 refrigerates the plasma active water in the cooling water tank 220, the refrigerated plasma active water is pumped into the water tank 322 to soak the fruits and vegetables, and the fruits and vegetables are soaked in the refrigerated plasma active water for a period of time to achieve the effects of pre-cooling and surface sterilization.
Further, in an alternative embodiment of the present invention, the sterilization apparatus 200 further includes a pre-treatment unit 230, the pre-treatment unit 230 supplies water to the sterilization apparatus 200, and the water in the water tank 322 flows into the pre-treatment unit 230 to form a water circulation.
Referring to fig. 2 and 5, the pretreatment unit 230 is connected to the inlet of the reaction chamber 201, and the residual falling water in the water receiving tank 104 is pumped into the pretreatment unit 230. The pretreatment unit 230 removes impurities in the water by filtration, permeation, or the like to obtain pure deionized water, or further adds sodium chloride to the purified deionized water to prepare brine with a certain concentration. And pure deionized water or saline solution is pumped into the reaction chamber 201 by a pump, wherein the flow rate of the pump can be adjusted according to the preparation speed of the active water. The aqueous solution in the reaction chamber 201 interacts with the ionized plasma active species of air to produce low temperature plasma active water enriched with various germicidal actives.
In addition, in some embodiments of the present invention, the pre-treatment unit 230 further comprises a filter, and the water pumped into the pre-treatment unit 230 from the sump 322 is first passed through the filter to remove impurities from the water. And then, preparing plasma active water to form water circulation, so that energy is saved and emission is reduced.
According to the pre-cooling and sterilizing integrated equipment provided by the utility model, the plasma active water prepared by the sterilizing device is used as a pre-cooling medium through the pre-cooling device, so that the pre-cooling and the sterilizing are organically combined to form the integrated equipment. The plasma active water is refrigerated by adopting a refrigeration mechanism, and the refrigerated plasma active water is transported to the storage device by adopting a precooling execution mechanism, so that products to be treated in the storage device are precooled and sterilized at the same time, and microorganisms on the surface are killed while the temperature of the products to be treated is reduced, thereby prolonging the storage period of the products, simplifying the process flow, improving the treatment efficiency of the products to be treated, and improving the safety and quality of the products.
The plasma active water prepared by the sterilization device is rich in high-efficiency sterilization active substances, such as free radicals, active oxides and active nitrides. Can effectively kill most of microorganisms. The plasma active water is used for preparing the fruit and vegetable food, has good sterilization effect and low chemical residue, replaces the traditional disinfectant for sterilization, can reduce the transportation and storage processes of the disinfectant, and is beneficial to degrading the pesticide residue on the surface of the fruit and vegetable and improving the safety of the fruit and vegetable food.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A precooling and sterilizing integrated device is characterized by comprising:
the storage device is used for storing products to be treated;
the sterilizing device is used for preparing plasma active water;
the pre-cooling device adopts the plasma active water prepared by the sterilizing device as a pre-cooling medium, the pre-cooling device comprises a pre-cooling actuating mechanism and a refrigerating mechanism, the pre-cooling actuating mechanism is communicated with the refrigerating mechanism and the sterilizing device,
the refrigeration mechanism is used for refrigerating the plasma active water, and the precooling execution mechanism is used for contacting the refrigerated plasma active water with the product to be treated.
2. The integrated pre-cooling and sterilizing device of claim 1, wherein the sterilizing device comprises: the plasma discharge device comprises a reaction cavity, a plasma discharge electrode and a stirring device which are arranged in the reaction cavity, and an air pump for supplying air to the reaction cavity.
3. The integrated pre-cooling and sterilizing device of claim 1, wherein the refrigerating mechanism comprises a compressor, a condenser and an evaporator which are sequentially connected to form a loop, and the evaporator refrigerates the pre-cooling medium.
4. The integrated pre-cooling and sterilizing device of claim 1, wherein the pre-cooling actuator comprises an air cooler, the air cooler is arranged on the top of the storage device,
the air cooler is used for driving the storage device and air circulation in the precooling device, and mixing the plasma active water atomized by the sterilizing device with cold air cooled by the refrigerating mechanism and then blowing the mixed water into the storage device.
5. The integrated pre-cooling and sterilizing device as claimed in claim 4, wherein the storage device comprises a storage rack, the storage rack comprises an air inlet side and an air outlet side, the air outlet side is provided with a static pressure box, the air outlet side is communicated with the static pressure box,
the refrigerating mechanism is arranged at the outlet of the static pressure box, so that the air flowing out of the refrigerating mechanism refrigerates the atomized plasma active water.
6. The integrated pre-cooling and sterilizing device of claim 1, wherein the pre-cooling actuator comprises a spraying unit,
wherein the spray unit is configured to: and spraying the plasma active water prepared by the sterilizing device and refrigerated by the refrigerating mechanism on the product to be treated of the storage device.
7. The integrated pre-cooling and sterilizing device of claim 6, wherein a water receiving tank is arranged at the bottom of the storage device, the sterilizing device further comprises a pre-processing unit, the pre-processing unit supplies water to the sterilizing device,
the water receiving tank is used for receiving water falling from the spraying unit, and water in the water receiving tank flows into the pretreatment unit to form water circulation.
8. The integrated pre-cooling and sterilizing device of claim 1, wherein the pre-cooling actuator comprises a water tank for receiving the plasma activated water prepared by the sterilizing device and refrigerated by the refrigerating mechanism,
wherein the water tank is used for soaking the product to be treated.
9. The integrated pre-cooling and sterilizing device of claim 8, wherein the sterilizing device further comprises a pre-processing unit, the pre-processing unit supplies water to the sterilizing device, and the water in the water tank flows into the pre-processing unit to form a water circulation.
10. The integrated pre-cooling and sterilizing device of any one of claims 6 to 9, further comprising a cooling water tank, wherein the sterilizing device is connected to an inlet of the cooling water tank, the pre-cooling actuator is connected to an outlet of the cooling water tank,
the refrigerating mechanism is used for refrigerating the plasma active water in the cooling water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202122318091.1U CN216255143U (en) | 2021-09-24 | 2021-09-24 | Precooling and sterilizing integrated equipment |
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| CN202122318091.1U CN216255143U (en) | 2021-09-24 | 2021-09-24 | Precooling and sterilizing integrated equipment |
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| CN216255143U true CN216255143U (en) | 2022-04-12 |
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