CN115663600B - Negative oxygen ion generator and negative oxygen ion generation method - Google Patents

Negative oxygen ion generator and negative oxygen ion generation method Download PDF

Info

Publication number
CN115663600B
CN115663600B CN202211371456.XA CN202211371456A CN115663600B CN 115663600 B CN115663600 B CN 115663600B CN 202211371456 A CN202211371456 A CN 202211371456A CN 115663600 B CN115663600 B CN 115663600B
Authority
CN
China
Prior art keywords
water
negative oxygen
air
oxygen ion
generating container
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202211371456.XA
Other languages
Chinese (zh)
Other versions
CN115663600A (en
Inventor
张龙
尹新华
明雪桥
王柱麟
苏光辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Hongkang Environmental Technology Co ltd
Original Assignee
Shenzhen Hongkang Environmental Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Hongkang Environmental Technology Co ltd filed Critical Shenzhen Hongkang Environmental Technology Co ltd
Priority to CN202211371456.XA priority Critical patent/CN115663600B/en
Publication of CN115663600A publication Critical patent/CN115663600A/en
Application granted granted Critical
Publication of CN115663600B publication Critical patent/CN115663600B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

The invention discloses a negative oxygen ion generator and a negative oxygen ion generation method, wherein the negative oxygen ion generator comprises a generation container, an air inlet assembly and a refrigerating device. The generating container is used for containing water, the generating container is provided with a negative oxygen ion outlet, the air inlet assembly is arranged on the generating container and extends towards the bottom of the generating container, the air inlet assembly is provided with air spraying holes, the part of the air inlet assembly provided with the air spraying holes is used for extending into water in the generating container, the air spraying holes are used for spraying compressed air to impact the water in the generating container to form negative oxygen ions, and the refrigerating device is used for refrigerating the water in the generating container. The technical scheme of the invention can ensure the safety of generating the negative oxygen ions and simultaneously promote the generation quantity of the negative oxygen ions.

Description

Negative oxygen ion generator and negative oxygen ion generation method
Technical Field
The invention relates to the technical field of medical care instruments, in particular to a negative oxygen ion generator and a negative oxygen ion generation method.
Background
The negative oxygen ions are called as 'air vitamins', and have the effects of promoting metabolism, enhancing immunity, resisting oxidation, resisting aging, scavenging free radicals, tranquilizing, etc., and patients inhale high concentration ecological level negative oxygen ions (1 ten thousand per cm) 3 Above) can accelerate wound healing and early recovery, and can purify indoor air, kill virus and bacteria, and is beneficial to body health.
The existing negative oxygen ion generator can be used for generating negative oxygen ions in the following modes: the number of negative oxygen ions generated by the charge separation method and the negative ion converter method is very small, generally tens, hundreds and/or cm 3 And the conditions are not easy to control. While the corona discharge method and the electron release method generate negative oxygen ions, and simultaneously, harmful derivatives such as ozone and dust adsorption are associated, although the number of generated negative oxygen ions can reach ten hundred million, and the conditions can be satisfiedBut not directly inhaled by the human body. In addition, the number of negative oxygen ions generated by the way of the hydraulic impact principle is only hundreds or thousands/cm 3 And the conditions are not easy to control. In the above-described methods for generating negative oxygen ions, it is difficult to ensure that negative oxygen ions having a high concentration are generated under safe conditions. Therefore, there is a need for improvements.
Disclosure of Invention
The invention mainly aims to provide a negative oxygen ion generator, which aims to ensure the safety of generating negative oxygen ions and improve the generation quantity of the negative oxygen ions.
In order to achieve the above object, the present invention provides a negative oxygen ion generator comprising:
a generation container for containing water, the generation container having a negative oxygen ion discharge port;
the air inlet assembly is arranged on the generating container and extends towards the bottom of the generating container, the air inlet assembly is provided with air spraying holes, the part of the air inlet assembly provided with the air spraying holes is used for extending into water in the generating container, and the air spraying holes are used for spraying compressed air to impact the water in the generating container to form negative oxygen ions; and
and the refrigerating device is used for refrigerating the water in the generating container.
Optionally, the bottom of generating the container is equipped with the outlet, the upper portion of generating the container is equipped with the water inlet, negative oxygen ion generator still includes circulating water pump, refrigerating plant is equipped with refrigeration chamber and all communicates refrigeration entry and the refrigeration export in refrigeration chamber, refrigeration entry with refrigeration export with circulating water pump establish ties between the water inlet with the outlet.
Optionally, the negative oxygen ion generator further comprises a water inlet three-way joint, a first channel of the water inlet three-way joint is communicated with the inner cavity of the generating container, a second channel of the water inlet three-way joint is communicated with the refrigeration outlet, and a third channel of the water inlet three-way joint is used for being communicated with a water inlet device; and/or the number of the groups of groups,
the negative oxygen ion generator further comprises a water discharge three-way joint, a first channel of the water discharge three-way joint is communicated with the inner cavity of the generating container, a second channel of the water discharge three-way joint is communicated with the refrigerating inlet, and a third channel of the water discharge three-way joint is a sewage draining channel.
Optionally, the negative oxygen ion generator further includes a temperature sensor and a controller, the temperature sensor and the refrigerating device are both electrically connected with the controller, the temperature sensor is disposed in the generating container and is used for detecting the water temperature in the generating container, the controller is used for controlling the refrigerating device to reduce the output power or stop working when the temperature sensor detects that the water temperature in the generating container is lower than a first preset value, and the controller is further used for controlling the refrigerating device to start or increase the output power when the temperature sensor detects that the water temperature in the generating container is higher than a second preset value.
Optionally, a collision structure is arranged in the generating container, the collision structure is positioned at the lower part of the generating container and is spaced from the air injection holes, and the air injection holes are arranged towards the collision structure.
Optionally, the air inlet assembly further comprises an air inlet pipe and an air injection piece, the air inlet pipe is provided with an air inlet channel, the air inlet channel is communicated with the air compression device, the air injection piece is provided with an air injection hole, the air injection hole is communicated with the air inlet channel, and the air inlet pipe is detachably connected with the air injection piece.
Optionally, the negative oxygen ion generator further comprises a suppression floating plate, wherein the suppression floating plate is provided with a mounting hole, and the suppression floating plate is movably sleeved on the air inlet assembly along the up-down direction through the mounting hole and is adjacent to the end part where the air injection hole is located.
Optionally, the negative oxygen ion generator further comprises a baffle structure, wherein the baffle structure is installed between the negative oxygen ion discharge outlet and the maximum water level in the generating container, and the negative oxygen ion discharge outlet faces the baffle structure; and/or the number of the groups of groups,
the baffle structure comprises a first baffle and a second baffle, the first baffle and the second baffle are annular and are sleeved on the air inlet assembly, the first baffle is close to the negative oxygen ion outlet compared with the second baffle, and the outer diameter of the first baffle is larger than that of the second baffle.
The invention also provides a negative oxygen ion generation method, which comprises the following steps:
injecting water into the generating container to a preset water level so that the air injection holes of the air inlet assembly are positioned in the water in the generating container;
the compressed gas is conveyed to the air inlet assembly through the gas compression device, so that the compressed gas can impact water in the generating container when being sprayed out from the air spraying hole of the air inlet assembly, and negative oxygen ions are formed;
the refrigerating device refrigerates the water in the generating container according to the demand instruction;
the exhaust port discharges the generated negative oxygen ions into the room.
Optionally, the step of refrigerating the water in the generating container according to the demand instruction by the refrigerating device includes:
detecting the water temperature in the generating container;
judging the relation between the water temperature in the generated container and the first preset value and the second preset value;
when the water temperature in the generating container is lower than a first preset value, closing the refrigerating device or reducing the working power of the refrigerating device;
and when the water temperature in the generating container is higher than a second preset value, starting the refrigerating device or increasing the working power of the refrigerating device.
Optionally, the first preset value is 5 ℃, and the second preset value is 24 ℃.
According to the technical scheme, the refrigerating device is arranged to refrigerate the water in the generating container, so that when compressed gas is sprayed out from the air spraying holes, the low-temperature water in the generating container is continuously impacted, and negative oxygen ions are generated. Compared with the low-temperature water before the refrigeration of the refrigeration device, the compressed gas can generate more negative oxygen ions when impacting the low-temperature water in the generation container, and the generation quantity of the negative oxygen ions is improved. And air and water can be used as raw materials, and the raw materials are pure air and purified water which can be directly absorbed and drunk, so that the generated negative oxygen ions with high activity and ecological grade small molecules can be directly absorbed into human bodies, namely, the negative oxygen ions can be directly absorbed. The method has the advantages of no ozone, no nitrogen oxide, no electrostatic effect and the like, thereby truly utilizing the advantages of good negative oxygen ions, better simulating the purification and health care effects brought by the negative oxygen ions around the forest waterfall in the nature and having high safety. That is, the negative oxygen ion generator of the technical scheme of the invention has the advantages of large quantity of generated negative oxygen ions, safety and direct absorption.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of one embodiment of a negative oxygen ion generator of the present invention;
FIG. 2 is a cross-sectional view of the negative oxygen ion generator of FIG. 1 in another position;
FIG. 3 is an overall top view of the negative oxygen ion generator of FIG. 1;
FIG. 4 is a schematic view of the jet member of FIG. 1;
FIG. 5 is a graph showing the change of water temperature and negative oxygen ion concentration in an embodiment of the negative oxygen ion generator of the present invention;
FIG. 6 is a flow chart of a method of generating negative oxygen ions according to the present invention.
Reference numerals illustrate:
reference numerals Name of the name Reference numerals Name of the name
10 Generating container 152 Second baffle plate
11 Container body 16 Water inlet three-way joint
12 Cover body 17 Liquid level meter
121 Pressure relief valve 18 Drainage three-way joint
122 Negative oxygen ion discharge outlet 20 Air inlet assembly
13 Collision structure 21 Air inlet pipe
14 Floating plate inhibition 211 Air inlet channel
15 Baffle structure 22 Jet part
151 First baffle plate 221 Gas injection hole
30 Refrigerating device 40 Circulating water pump
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a negative oxygen ion generator.
In an embodiment of the present invention, as shown in fig. 1 to 6, the negative oxygen ion generator includes a generating vessel 10, an air intake assembly 20, and a refrigerating device 30. The generating container 10 is used for containing water, the generating container 10 is provided with a negative oxygen ion discharge port 122, the air inlet assembly 20 is arranged on the generating container 10 and extends towards the bottom of the generating container 10, the air inlet assembly 20 is provided with air injection holes 221, the part of the air inlet assembly 20 provided with the air injection holes 221 is used for extending into the water in the generating container 10, the air injection holes 221 are used for injecting compressed air to impact the water in the generating container 10 to form negative oxygen ions, and the refrigerating device 30 is used for refrigerating the water in the generating container 10.
In this embodiment, the negative oxygen ion generator further includes a housing assembly, and the generating container 10 is disposed in the housing assembly. In use, water is first injected into the production vessel 10 so that the portion of the intake assembly 20 having the gas injection holes 221 is submerged and the negative oxygen ion discharge outlet 122 is above the water surface. The compressed gas is supplied to the gas inlet unit 20 by the gas compression device 40, and when the compressed gas is ejected from the gas ejection holes 221 of the gas inlet unit 20, the compressed gas is allowed to strike the water in the generation container, thereby forming negative oxygen ions.
The refrigerating device 30 cools the water in the generation container 10, and when the compressed gas is discharged from the gas injection holes, the compressed gas continuously impinges on the low-temperature water in the generation container 10, thereby generating negative oxygen ions. Compared with the low-temperature water before the refrigeration of the refrigeration device 30, the compressed gas can generate more negative oxygen ions when impacting the low-temperature water in the generation container 10, and the generation quantity of the negative oxygen ions is improved. As negative oxygen ions continue to increase, the interior space of production vessel 10 is limited, and these negative oxygen ions migrate only to negative oxygen ion discharge port 122, thereby discharging negative oxygen ions to the outside of production vessel 10.
In this example, air and water are used as raw materials, and these conventional raw materials are pure air and pure water which can be directly absorbed and drunk, so that the produced high-activity ecological-level small molecular negative oxygen ions can be directly absorbed into human body, i.e. directly absorbed negative oxygen ions. Pure air (filtered air) and distilled water may be selected as raw materials.
In the technical scheme of the invention, the refrigerating device 30 is arranged to refrigerate the water in the generating container 10, so that when compressed gas is sprayed out from the air spraying holes, the low-temperature water in the generating container 10 is continuously impacted, and negative oxygen ions are generated. Compared with the low-temperature water before the refrigeration of the refrigeration device 30, the compressed gas can generate more negative oxygen ions when impacting the low-temperature water in the generation container 10, and the generation quantity of the negative oxygen ions is improved. And air and water can be used as raw materials, and the raw materials are pure air and purified water which can be directly absorbed and drunk, so that the generated negative oxygen ions with high activity and ecological grade small molecules can be directly absorbed into human bodies, namely, the negative oxygen ions can be directly absorbed. The method has the advantages of no ozone, no nitrogen oxide, no electrostatic effect and the like, thereby truly utilizing the advantages of good negative oxygen ions, better simulating the purification and health care effects brought by the negative oxygen ions around the forest waterfall in the nature and having high safety. That is, the negative oxygen ion generator of the technical scheme of the invention has the advantages of large quantity of generated negative oxygen ions, safety and direct absorption.
In some embodiments, the bottom of the generating container 10 is provided with a water outlet, the upper part of the generating container 10 is provided with a water inlet, the negative oxygen ion generator further comprises a circulating water pump 40, the refrigerating device 30 is provided with a refrigerating cavity and a refrigerating inlet and a refrigerating outlet which are communicated with the refrigerating cavity, and the refrigerating inlet, the refrigerating outlet and the circulating water pump 40 are connected in series between the water inlet and the water outlet. Specifically, the water in the generating container 10 can be pumped to the refrigerating cavity from the water outlet by the circulating water pump 40 to cool, and the cooled low-temperature water is returned to the generating container 10 from the water inlet for continuous circulation, and the interface realizes cooling of the water in the generating container 10. In this way, the refrigerating apparatus 30 does not need to be attached to the production vessel 10, that is, an opening for attaching the refrigerating apparatus 30 does not need to be formed in the production vessel 10, so that the structure of the production vessel 10 can be simplified, and the sealing performance of the production vessel 10 can be improved. Of course, in other embodiments, the cold end of the refrigeration unit 30 may be located within the generation vessel 10.
In some embodiments, the water inlet end of the circulating water pump 40 is communicated with the water outlet, the water outlet end of the circulating water pump 40 is communicated with the refrigerating inlet, and the refrigerating outlet is communicated with the water inlet, so that the circulating water pump 40 firstly pumps out the water in the generating container 10 and then enters the refrigerating device 30 for cooling, and the cooled water directly returns to the generating container 10. In this way, the circulating water pump 40 is arranged in front of the refrigerating device 30, so that the water cooled by the refrigerating device 30 can be prevented from directly flowing through the circulating water pump 40, and the influence of low-temperature water on the circulating water pump 40 can be reduced. In other embodiments, the refrigerating inlet may be communicated with the water outlet, the refrigerating outlet may be communicated with the water inlet end of the circulating water pump 40, and the water outlet end of the circulating water pump 40 may be communicated with the water inlet.
In some embodiments, the negative oxygen ion generator further comprises a water inlet device in communication with the interior cavity of the generation container 10 for supplying water into the generation container 10. Optionally, the water inlet device may be a liquid supply pump to achieve automatic water replenishment; or the water inlet device can also be a water inlet pipeline and an electric control valve arranged on a water purifying pipeline, and the water purifying pipeline is connected with water sources such as a tap water pipe and the like through a filter.
In some embodiments, the negative oxygen ion generator further comprises a water inlet tee, a first passage of the water inlet tee being in communication with the interior cavity of the generation container 10, a second passage of the water inlet tee being in communication with the refrigeration outlet, and a third passage of the water inlet tee being for communication with the water inlet means. Specifically, the refrigerating apparatus 30 and the water inlet apparatus share a water inlet, so that the structure of the resulting container 10 can be simplified. Of course, in other embodiments, a water supply port may be provided in addition to the generating vessel 10, and the water inlet device may be connected to the water supply port.
In some embodiments, the negative oxygen ion generator further comprises a three-way drain connector, a first channel of the three-way drain connector is in communication with the interior cavity of the generation container 10, a second channel of the three-way drain connector is in communication with the refrigeration inlet, and a third channel of the three-way drain connector is a trapway. Specifically, the third passage is provided with a valve which is normally closed when the waste water is not required to be discharged, and the refrigerating device 30 and the sewage drain passage share one water discharge port, so that the structure of the resulting container 10 can be simplified. Of course, in other embodiments, a drain may be provided at the lower portion of the generating vessel 10 for discharging the waste water.
In other embodiments, the negative oxygen ion generator further includes a water inlet three-way joint, the water outlet end of the circulating water pump 40 is communicated with the water inlet, the water inlet end of the water pump is communicated with the first channel of the water inlet three-way joint, the second channel of the water inlet three-way joint is communicated with the refrigerating outlet, the third channel of the water inlet three-way joint is used for being communicated with the water inlet device, specifically, the second channel and the third channel are both provided with valves, when water needs to be refrigerated, the valves of the third channel are closed at the moment, the circulating water pump 40 pumps the water into the refrigerating cavity of the refrigerating device 30 to cool, and the water returns to the generating container 10 after cooling; when the water level in the generating container 10 is lower than the warning position, the valve of the second channel is closed, and the circulating water pump 40 pumps the water in the water inlet device into the generating container 10.
In some embodiments, the container body 11 further includes a floor, the inner surface of which forms the collision structure 13. Specifically, the bottom plate is mounted on the bottom of the container body 11, so that it is unnecessary to additionally provide a collision plate in the production container 10, and the structure of the production container 10 can be simplified. In other embodiments, a separate impingement plate may be installed within the production vessel 10.
In some embodiments, the thickness of the base plate is between 4mm and 8mm. Specifically, the thickness was 5mm. If the thickness is smaller than 4mm, the structural strength of the bottom plate is lower, and the impact effect is poor; if the thickness is more than 8mm, the brought structure cost is higher, which is unfavorable for mass production. The bottom plate with the thickness not only ensures the structural strength required by the collision structure, but also saves the cost. In particular, the thickness of the bottom plate may in particular be 4mm, 5mm, 6mm, 7mm or 8mm. Optionally, the bottom plate is made of stainless steel.
In some embodiments, the negative oxygen ion generator further includes a temperature sensor and a controller, where the temperature sensor and the refrigerating device 30 are both electrically connected to the controller, the temperature sensor is disposed in the generating container 10 and is used to detect a water temperature in the generating container 10, the controller is used to control the refrigerating device 30 to reduce the output power or stop working when the temperature sensor detects that the water temperature in the generating container 10 is lower than a first preset value, and the controller is further used to control the refrigerating device 30 to start or increase the output power when the temperature sensor detects that the water temperature in the generating container 10 is higher than a second preset value.
Specifically, when the water temperature in the generation container 10 is too high or too low, the negative oxygen ion concentration generated by the compressed gas striking the water in the generation container 10 decreases, and as experimentally measured (refer to table 1 and fig. 5), when the water temperature in the generation container 10 is between 5 ℃ and 24 ℃, the negative oxygen ion generation concentration is inversely related to the water temperature in the generation container 10 as a whole, that is, when the water temperature in the generation container 10 is between 5 ℃ and 24 ℃, the negative oxygen ion generation concentration increases as the water temperature in the generation container 10 decreases.
When in use, that is, when the temperature sensor detects that the water temperature is lower than a first preset value (for example, 5 ℃), the refrigerating device 30 can be automatically controlled to reduce the output power or stop working, so that the condition that the negative oxygen ion generation concentration is reduced due to the excessively low water temperature is avoided. And when the temperature sensor detects that the water temperature is higher than a second preset value (for example, 24 ℃), the refrigerating device 30 can be automatically controlled to start or increase the output power (under the condition that the refrigerating device 30 is closed), so that the condition that the negative oxygen ion generation concentration is reduced due to the fact that the water temperature is too high is avoided. This facilitates automatic control of the water temperature within the generation vessel 10 so that the negative oxygen ion generation concentration is maintained at a high level.
In addition, the water temperature in the generation container 10 may be adjusted according to a demand instruction (for example, an instruction to increase the generation concentration of negative oxygen ions or an instruction to decrease the generation concentration of negative oxygen ions), so that the generation concentration of negative oxygen ions can be easily controlled.
Optionally, the first preset value is 5 ℃, and the second preset value is 24 ℃, so that the negative oxygen ion generator can keep the negative oxygen ion generation concentration in a higher state when automatically adjusting. Of course, in other embodiments, the first preset value is 4 ℃ and the second preset value is 25.2 ℃.
Table 1:
in some embodiments, the negative oxygen ion generator further comprises a filter and a gas compression device. Specifically, the filter is arranged at the air inlet of the gas compression device and is used for filtering air in the natural environment, so that pure air is obtained. This makes the generated negative oxygen ions directly inhalable, which is more beneficial to the body. In other embodiments, no filter may be provided.
In some embodiments, a collision structure 13 is disposed within the generation container 10, and the collision structure 13 is located at a lower portion within the generation container 10 and spaced apart from the gas injection holes 221, which are disposed toward the collision structure 13. Specifically, the gas injection holes 221 are perpendicular to the plane of the collision structure 13. The gas flow from the gas injection holes 221 collides with water and vertically impacts the collision structure 13. This makes the collision of the air flow with water more intense, and can generate a large amount of negative oxygen ions in a short time. In other embodiments, the collision structure 13 may not be provided.
In some embodiments, the air intake assembly 20 further includes an air intake pipe 21 and an air intake member 22, the air intake pipe 21 has an air intake passage 211, the air intake passage 211 communicates with the air compression device, the air intake member 22 is provided with an air ejection hole 221, the air ejection hole 221 communicates with the air intake passage 211, and the air intake pipe 21 and the air intake member 22 are detachably connected. Specifically, the air inlet member 22 is detachably mounted at an end of the air inlet pipe 21 near the bottom of the generation container 10, and when one of the air inlet pipe 21 or the air inlet member 22 is damaged, replacement can be performed, or a different air inlet member 22 can be replaced as needed. Of course, in other embodiments, the intake pipe 21 and the intake piece 22 are welded and fixed.
In some embodiments, a threaded section is disposed at an end of the air inlet pipe 21 near the bottom of the generating container 10, the air injecting member 22 is provided with a threaded hole communicated with the air injecting hole 221, the air injecting member 22 is screwed to the threaded section 212 through the threaded hole, the threaded hole 222 is communicated with the air inlet channel 211, and a sealing ring is disposed between the air inlet pipe 21 and the air injecting member 22. Specifically, when the air injection piece 22 is in threaded connection with the air inlet pipe 21, the sealing ring can enable the air injection piece 22 to be in close contact with the air inlet pipe 21, so that the air inlet pipe 21 is stably connected with the air injection piece 22, the air injection piece 22 is convenient to assemble and disassemble, and air leakage between the air inlet pipe 21 and the air injection piece 22 can be effectively prevented. In other embodiments, the air inlet tube 21 is clamped or secured to the air injector 22 by a clip structure.
In some embodiments, the jet 22 is provided with a plurality of jet holes 221. Specifically, the plurality of air injection holes 221 increases the number of air flows entering the water at the same time, increases the impact area, and can increase the reaction quantity, thereby increasing the generation quantity of negative oxygen ions. In other embodiments, only one gas injection hole 221 may be provided.
In some embodiments, the sum of the areas of the plurality of gas injection holes 221 is less than the cross-sectional area of the gas inlet channel 211. Specifically, the sum of the areas of the plurality of air injection holes 221 is only 1/32 of the cross-sectional area of the air inlet channel 211, and when air flows through the air injection holes 221 under certain conditions, the flow speed can be increased by 30-35 times, and the intensity of collision of the air and water is increased, so that negative oxygen ions with high activity and ecological-level small molecules can be generated. In other embodiments, the sum of the areas of the plurality of gas injection holes 221 may be equal to the cross-sectional area of the gas inlet channel 211.
In some embodiments, the material of the air intake assembly 20 is food grade material. Specifically, the material of the air intake assembly 20 is food grade stainless steel. Thus ensuring the generation of clean negative oxygen ions. In other embodiments, the material of the air intake assembly 20 may also be plastic.
In some embodiments, the air inlet tube 21 is located in the middle of the generation container 10. Specifically, the gas flow exiting from the gas injection holes 221 is more or less as severe as water collides, and more negative oxygen ions are generated. In other embodiments, the inlet 21 may be located elsewhere, such as left or right.
In some embodiments, the negative oxygen ion generator further includes a suppressing floating plate 14, wherein the suppressing floating plate 14 is provided with a mounting hole, and the suppressing floating plate 14 is movably sleeved on the air inlet assembly 20 along the up-down direction through the mounting hole and is adjacent to the end of the air injection hole 221. Specifically, the floating suppression plate 14 is in a ring shape, and after the gas is sprayed from the gas inlet piece 22 to the collision structure 12, the floating suppression plate 14 can float under the action of the gas flow and the water flow, so that the dynamic floating suppression plate 14 can effectively suppress the peak value of the gas energy, and the waterfall sound can be reduced and the service life of small molecules can be prolonged. Of course, in other embodiments, the damping float plate 14 may be secured to the air intake assembly 20.
In some embodiments, the material of the containment floating plate 14 is food grade stainless steel. In particular, the food grade stainless steel is clean and sanitary, no scale is deposited, and the service life is long, so that the cleanliness of negative oxygen ions can be ensured, and the food grade stainless steel can be used for a long time. In other embodiments, the material of the floating plate 14 may be plastic or ceramic.
In some embodiments, the lower surface of the floating plate 14 is formed with a plurality of convex rings, and the convex rings are sequentially arranged around the mounting hole from inside to outside, that is, the lower surface of the floating plate 14 is in a wave structure, so that the peak value of gas energy can be better inhibited. Wherein the restraining floating plate 14 may be in a wave structure or only the lower surface of the restraining floating plate 14 may be in a wave structure. In other embodiments, the damping float plate 14 may be other shapes, such as wave-like, etc.
In some embodiments, the surface of the floating plate 14 can be coated with a sound absorbing material, so that noise generated by collision of gas and water can be absorbed, and pollution of the noise is reduced. In other embodiments, sound absorbing material may not be added to the damping float plate 14.
In some embodiments, the negative oxygen ion generator further includes a baffle structure 15, the baffle structure 15 being mounted between the negative oxygen ion discharge 122 and a maximum water level within the generation vessel 10, the negative oxygen ion discharge 122 being oriented toward the baffle structure 15. Specifically, the maximum water level is a preset warning water level in the generating container 10, and macromolecule humidifying air carrying negative oxygen ions flows to the baffle structure 15, and needs to bypass the baffle structure 15 to flow to the negative oxygen ion discharge port. Thus, the baffle structure 15 can block the macromolecule humidifying gas, and can prevent the macromolecule humidifying gas from directly flowing to the negative oxygen ion discharge port 122, so that the macromolecule humidifying gas generated by collision of air and water can be effectively prevented from escaping outwards, and the small molecule humidifying gas carrying the negative oxygen ions can easily bypass the baffle structure 15 to be discharged to the negative oxygen ion discharge port 122. The baffle structure 15 also has the effect of changing the straight-line outward propagation of internal noise, and reducing noise overflow.
Of course, in other embodiments, through holes may be provided in the baffle structure 15 to allow negative oxygen ions to pass therethrough and be offset from the negative oxygen ion discharge outlet 122, and the baffle structure 15 is fixed to the generation container 10.
In some embodiments, the baffle structure 15 includes a first baffle 151 and a second baffle 152, where the first baffle 151 and the second baffle 152 are both annular and are sleeved on the air intake assembly 20, the first baffle 151 is disposed closer to the negative oxygen ion outlet 122 than the second baffle 152, and an outer diameter of the first baffle 151 is larger than an outer diameter of the second baffle 152. Specifically, when the make-up water is in a high level, under the continuous action of air, the formed peak value containing water, air and wet matters formed by interaction of the water and the air can have an aggregation effect on the macromolecular humidified gas when the gap between the macromolecular humidified gas and the second baffle plate 152 is relatively close, and when the mass of the macromolecular humidified gas reaches a certain threshold value, the macromolecular humidified gas falls into the water under the action of gravity. And the small molecular humidified gas is discharged to the outside through the second baffle 152, the first baffle 151 and the negative oxygen ion discharge port 122. The double-layer structure has better collection effect and can effectively prevent macromolecular humidified gas carrying negative oxygen ions from escaping outwards. In other embodiments, only one baffle may be provided.
In some embodiments, baffle structure 15 also has the effect of altering the straight-out propagation of internal noise, which can reduce noise overflow. Specifically, the baffle structure 15 blocks the noise generated when the air collides with the water from directly propagating outwards, so that the noise transmitted outside is weakened, and the use experience effect of the user is better.
In some embodiments, the first baffle 151 may be more effective if a material having a sound absorbing effect is used. The first baffle 151 made of sound absorbing materials can better prevent noise from overflowing, and better use experience can be brought. In the gas embodiment, the first baffle 151 may not use a material having a sound absorbing effect.
In some embodiments, the first baffle 151 and the second baffle 152 are made of food grade stainless steel sheet materials. In particular, the food-grade stainless steel is clean and sanitary, has no scale deposition and long service life, thus ensuring the cleanliness of negative oxygen ions and being capable of being used for a long time. In other embodiments, the material of the floating plate 14 may be plastic.
In some embodiments, the first baffle 151 and the second baffle 152 are spaced between 15mm and 25mm apart. Specifically, the first barrier 151 and the second barrier 152 have a pitch of 20mm. If the distance between the first baffle 151 and the second baffle 152 is smaller than 15mm, the aggregation effect on the macromolecule humidifying gas is not good, and a small part of the macromolecule humidifying gas may escape outwards; if the distance between the first baffle 151 and the second baffle 152 is greater than 25mm, the discharge of the small molecular humidified gas is not facilitated. The first baffle 151 and the second baffle 152 at the interval of 15 mm-25 mm are not too close or too far, so that macromolecule humidifying gas can be well gathered, the macromolecule humidifying gas is prevented from escaping outwards, and small-molecule humidifying gas can be better discharged from the tending ion discharge piece. Specifically, the pitch of the first barrier 151 and the second barrier 152 may be 15mm, 16mm, 18mm, 20mm, 22mm, 25mm, or the like.
In some embodiments, baffle structure 15 further comprises a mounting tube. Specifically, the mounting tube is used to mount the first barrier 151 and the second barrier 152, and then is sleeved on the intake pipe 21 by the mounting tube. This allows the baffle structure 15 to be easily installed and removed from the inlet pipe 21. In other embodiments, the baffle structure 15 may also be mounted directly to the inlet pipe 21.
In some embodiments, production vessel 10 includes a lid 12 and a vessel body 11, with both an air intake assembly 20 and a negative oxygen ion discharge 122 disposed on lid 12. Specifically, the air intake assembly 20 is mounted to the cover 12, which can simplify the structure of the container body 11, making the mounting more convenient. In other embodiments, the air intake assembly 20 may also be mounted on the container body 11.
In some embodiments, the cover 12 is mounted to the container body 11 by a set screw. Specifically, the peripheral side of the opening of the container body 11 is provided with a screw hole to be fitted with a fastening screw, and the lid 12 is fixed to the container body by screwing. The installation mode is simple and convenient. In other embodiments, the container body 11 may be fastened by a fastening manner.
In some embodiments, the cover 12 is provided with a relief valve 121, the relief valve 121 being in communication with the interior cavity of the production vessel 10. Specifically, when the negative oxygen ion discharge member is accidentally blocked, the negative oxygen ion discharge member can be discharged from the pressure release valve 121 after the pressure in the container body 11 reaches a certain value. In other embodiments, the relief valve 121 may not be provided.
In some embodiments, the negative oxygen ion generator further includes a level gauge 17, the level gauge 17 being mounted on the cover 12 and extending into the generation container 10. Specifically, the sensing part at the lower end of the liquid level meter 17 horizontally contacts with the water surface in the generating container 10, and the periphery of the upper end of the liquid level meter is surrounded by negative oxygen ions, so that the liquid level meter 17 can monitor the water quantity in the generating container 10 in real time, and the water quantity in the generating container 10 can be judged through the liquid level meter 17.
In some embodiments, the negative oxygen ion generator further comprises a liquid supply pump. Specifically, the liquid supply pump and the liquid level meter 17 are electrically connected with the controller, the liquid level meter 17 can measure the lowest position and the highest position of the water level, and send information to the controller, when the liquid level meter 17 detects that the water level in the inner cavity of the generating container 10 reaches the highest point, the controller receives a first signal sent by the liquid level meter 17, so that the liquid supply pump is controlled to stop filling water into the generating container 10, and when the liquid level meter 17 detects that the water level in the inner cavity of the generating container 10 reaches the lowest point, the controller receives a second signal sent by the liquid level meter 17, so that the liquid supply pump is controlled to fill water into the generating container 10. The user does not need to check the water quantity in the generation container 10 in real time, the purpose of automation is achieved, and the use experience of the user is improved.
In some embodiments, the edges of the baffle structure 15 are notched. Specifically, the notch is arc-shaped, and the notches of the first baffle 151 and the second baffle 152 are located at the same position, so as to provide a clearance for the liquid level meter 17 to penetrate into water. In other embodiments, the baffle structure 15 may not have a notch.
The invention also provides a negative oxygen ion generation method, which comprises the following steps:
s10, injecting water into the generation container 10 to a preset water level, so that the air injection holes 221 of the air inlet assembly 20 are positioned in the water in the generation container 10;
s20, delivering compressed gas to the air inlet assembly 20 through a gas compression device, so that the compressed gas can impact the water in the generating container 10 to form negative oxygen ions when being sprayed out from the air spraying holes 221 of the air inlet assembly 20;
s30, the refrigerating device 30 refrigerates the water in the generating container 10 according to the demand instruction;
s40, the negative oxygen ion discharge port 122 discharges the generated negative oxygen ions into the room.
In this embodiment, the negative oxygen ion generator further includes a housing assembly, and the generating container 10 is disposed in the housing assembly. In use, water is first injected into the production vessel 10 so that the portion of the intake assembly 20 having the gas injection holes 221 is submerged and the negative oxygen ion discharge outlet 122 is above the water surface. The compressed gas is supplied to the gas inlet unit 20 by the gas compression device 40, and when the compressed gas is ejected from the gas ejection holes 221 of the gas inlet unit 20, the compressed gas is allowed to strike the water in the generation container, thereby forming negative oxygen ions.
The refrigerating device 30 cools the water in the generation container 10, and when the compressed gas is discharged from the gas injection holes, the compressed gas continuously impinges on the low-temperature water in the generation container 10, thereby generating negative oxygen ions. Compared with the low-temperature water before the refrigeration of the refrigeration device 30, the compressed gas can generate more negative oxygen ions when impacting the low-temperature water in the generation container 10, and the generation quantity of the negative oxygen ions is improved. As negative oxygen ions continue to increase, the interior space of production vessel 10 is limited, and these negative oxygen ions migrate only to negative oxygen ion discharge port 122, thereby discharging negative oxygen ions to the outside of production vessel 10.
In some embodiments, in step S30, comprising:
s31, detecting the water temperature in the generating container 10;
s32, judging the relation between the water temperature in the generating container and the first preset value and the second preset value;
when the water temperature in the generated container 10 is lower than the first preset value, the refrigerating device 30 is turned off or the working power of the refrigerating device 30 is reduced;
when the temperature of the water in the generation tank 10 is higher than the second preset value, the refrigerating device 30 is started or the operating power of the refrigerating device 30 is increased.
Specifically, when the detected water temperature is at normal temperature or is not between the first preset value and the second preset value, the refrigerating device 30 can cool or adjust the water temperature of the water in the generating container 10, so that the generated negative oxygen ion concentration is higher.
In some embodiments, the first preset value is 5 ℃, and the second preset value is 24 ℃. Specifically, when the temperature sensor detects that the water temperature is lower than 5 ℃, the refrigeration device 3030 can be automatically controlled to reduce the output power or stop working, so that the condition that the negative oxygen ion generation concentration is reduced due to the excessively low water temperature is avoided. And when the temperature sensor detects that the water temperature is higher than 24 ℃, the refrigeration device 3030 can be automatically controlled to start or increase the output power (under the condition that the refrigeration device 3030 is closed), so that the condition that the negative oxygen ion generation concentration is reduced due to the fact that the water temperature is too high is avoided. This facilitates automatic control of the water temperature in the generation container 10 so that the negative oxygen ion generation concentration is maintained in a high state. Of course, in other embodiments, the first preset value is 4 ℃ and the second preset value is 25.2 ℃.
In the present invention, the refrigerating device 30 is provided to cool the water in the generation container 10, so that when compressed gas is ejected from the gas ejection holes 221, the low-temperature water in the generation container 10 is continuously impacted, and negative oxygen ions are generated. Compared with the low-temperature water before the refrigeration of the refrigeration device 30, the compressed gas can generate more negative oxygen ions when impacting the low-temperature water in the generation container 10, and the generation quantity of the negative oxygen ions is improved. The pure negative oxygen ions can be directly absorbed, can improve six functional systems of human body such as respiration, nerve, cardiovascular, blood, endocrine, digestion and the like, and can regulate main physiological and biochemical indexes of human body.
The invention is tested by experiments, purified water and purified air are placed in a food-grade material generating container, purified air with the pressure of 1.4-2.5 kg is used as a high-pressure air source of energy, a negative oxygen ion sensor is used for testing at the position of 5-10 cm away from a negative oxygen ion discharging part, and the result shows that the highest negative oxygen ion can reach 600 ten thousand/cm 3 The method comprises the steps of carrying out a first treatment on the surface of the By combining the air inlet regulating device for the air conditioner, the air energy in the air inlet channel can be changed, and the friction, collision and shearing movement speeds of water molecules, air molecules and secondary molecules generated by the water molecules and the air molecules can be reduced or reduced, so that the effect of regulating and controlling the concentration of negative oxygen ions can be achieved. The average concentration of negative oxygen ions can reach 200 ten thousand/cm 3 The method comprises the steps of carrying out a first treatment on the surface of the Meanwhile, the ozone tester and the electrostatic field tester are used for carrying out professional detection respectively, and no ozone and electrostatic phenomena are found.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims (9)

1. A negative oxygen ion generator comprising:
a generation container for containing water, the generation container having a negative oxygen ion discharge port;
the air inlet assembly is arranged on the generating container and extends towards the bottom of the generating container, the air inlet assembly is provided with air spraying holes, the part of the air inlet assembly provided with the air spraying holes is used for extending into water in the generating container, and the air spraying holes are used for spraying compressed air to impact the water in the generating container to form negative oxygen ions; and
a refrigerating device for refrigerating the water in the generation container;
the negative oxygen ion generator further comprises a temperature sensor and a controller, wherein the temperature sensor and the refrigerating device are electrically connected with the controller, the temperature sensor is arranged in the generating container and is used for detecting the water temperature in the generating container, the controller is used for controlling the refrigerating device to reduce the output power or stop working when the temperature sensor detects that the water temperature in the generating container is lower than a first preset value, and the controller is further used for controlling the refrigerating device to start or increase the output power when the temperature sensor detects that the water temperature in the generating container is higher than a second preset value;
the first preset value is 5 ℃, and the second preset value is 24 ℃.
2. The negative oxygen ion generator of claim 1, wherein a drain outlet is provided at the bottom of the generating container, a water inlet is provided at the upper part of the generating container, the negative oxygen ion generator further comprises a circulating water pump, the refrigerating device is provided with a refrigerating cavity and a refrigerating inlet and a refrigerating outlet both communicated with the refrigerating cavity, and the refrigerating inlet, the refrigerating outlet and the circulating water pump are connected in series between the water inlet and the drain outlet.
3. The negative oxygen ion generator of claim 2, further comprising a water inlet tee, a first passage of the water inlet tee being in communication with the generation vessel interior, a second passage of the water inlet tee being in communication with the refrigeration outlet, a third passage of the water inlet tee being in communication with a water inlet; and/or the number of the groups of groups,
the negative oxygen ion generator further comprises a water discharge three-way joint, a first channel of the water discharge three-way joint is communicated with the inner cavity of the generating container, a second channel of the water discharge three-way joint is communicated with the refrigerating inlet, and a third channel of the water discharge three-way joint is a sewage draining channel.
4. The negative oxygen ion generator of claim 1, wherein the generating vessel has a collision structure disposed therein, the collision structure being located in a lower portion of the generating vessel and spaced from the gas injection holes, the gas injection holes being disposed toward the collision structure.
5. The negative oxygen ion generator of claim 1, wherein the air intake assembly further comprises an air intake pipe having an air intake passage, the air intake passage being in communication with the air compression device, and an air injection member having the air injection hole, the air injection hole being in communication with the air intake passage, the air intake pipe and the air injection member being detachably connected.
6. The negative oxygen ion generator of claim 1, further comprising a suppressing floating plate, wherein the suppressing floating plate is provided with a mounting hole, and the suppressing floating plate is movably sleeved on the air inlet assembly along the up-down direction through the mounting hole and is adjacent to the end portion where the air injection hole is located.
7. The negative oxygen ion generator of claim 1, further comprising a baffle structure mounted between the negative oxygen ion discharge outlet and a maximum water level within the generation vessel, the negative oxygen ion discharge outlet being oriented toward the baffle structure.
8. The negative oxygen ion generator of claim 7, wherein the baffle structure comprises a first baffle and a second baffle, the first baffle and the second baffle are annular and are sleeved on the air inlet assembly, the first baffle is arranged closer to the negative oxygen ion discharge outlet than the second baffle, and the outer diameter of the first baffle is larger than the outer diameter of the second baffle.
9. A method for generating negative oxygen ions, comprising the steps of:
injecting water into the generating container to a preset water level so that the air injection holes of the air inlet assembly are positioned in the water in the generating container;
delivering compressed gas to the air inlet assembly through a gas compression device, so that the compressed gas impacts water in the generating container when being sprayed out from the air spraying hole of the air inlet assembly, and negative oxygen ions are formed;
the refrigerating device refrigerates the water in the generating container according to the demand instruction;
the negative oxygen ion discharge port of the generating container discharges generated negative oxygen ions into a room;
the refrigerating device performs the refrigerating of the water in the generating container according to the demand instruction, and the refrigerating device comprises the following steps:
detecting the water temperature in the generating container;
judging the relation between the water temperature in the generated container and the first preset value and the second preset value;
when the water temperature in the generating container is lower than a first preset value, closing the refrigerating device or reducing the working power of the refrigerating device;
when the water temperature in the generating container is higher than a second preset value, starting the refrigerating device or increasing the working power of the refrigerating device;
the first preset value is 5 ℃, and the second preset value is 24 ℃.
CN202211371456.XA 2022-11-03 2022-11-03 Negative oxygen ion generator and negative oxygen ion generation method Active CN115663600B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211371456.XA CN115663600B (en) 2022-11-03 2022-11-03 Negative oxygen ion generator and negative oxygen ion generation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211371456.XA CN115663600B (en) 2022-11-03 2022-11-03 Negative oxygen ion generator and negative oxygen ion generation method

Publications (2)

Publication Number Publication Date
CN115663600A CN115663600A (en) 2023-01-31
CN115663600B true CN115663600B (en) 2023-09-29

Family

ID=84996140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211371456.XA Active CN115663600B (en) 2022-11-03 2022-11-03 Negative oxygen ion generator and negative oxygen ion generation method

Country Status (1)

Country Link
CN (1) CN115663600B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101737884A (en) * 2008-11-12 2010-06-16 洪旗 Novel negative ion refrigerating generator
CN207324402U (en) * 2017-09-27 2018-05-08 广州聚恒环保设备有限公司 A kind of wet dust separater
DE202018104027U1 (en) * 2018-04-27 2018-07-29 Hangzhou Shengda Mechanical & Electrical Hi-Tech Co., Ltd. Generator for negative oxygen ions with a mixing tank
CN113813701A (en) * 2021-10-19 2021-12-21 深圳市宏康环境科技有限公司 Remove comdenstion water device and negative oxygen ion generating equipment
CN115076810A (en) * 2022-05-25 2022-09-20 深圳市宏康环境科技有限公司 Mute low-humidity gas-excited negative oxygen ion generating equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101737884A (en) * 2008-11-12 2010-06-16 洪旗 Novel negative ion refrigerating generator
CN207324402U (en) * 2017-09-27 2018-05-08 广州聚恒环保设备有限公司 A kind of wet dust separater
DE202018104027U1 (en) * 2018-04-27 2018-07-29 Hangzhou Shengda Mechanical & Electrical Hi-Tech Co., Ltd. Generator for negative oxygen ions with a mixing tank
CN113813701A (en) * 2021-10-19 2021-12-21 深圳市宏康环境科技有限公司 Remove comdenstion water device and negative oxygen ion generating equipment
CN115076810A (en) * 2022-05-25 2022-09-20 深圳市宏康环境科技有限公司 Mute low-humidity gas-excited negative oxygen ion generating equipment

Also Published As

Publication number Publication date
CN115663600A (en) 2023-01-31

Similar Documents

Publication Publication Date Title
CN115663600B (en) Negative oxygen ion generator and negative oxygen ion generation method
KR101414108B1 (en) Diesel generator with exhaust gas purifying function
JP4293829B2 (en) Ozone water supply device and fluid mixing device
CN203744418U (en) Air purification humidifier
CN115603180B (en) Negative oxygen ion generator and negative oxygen ion generation method
CN105179048B (en) A kind of vehicle exhaust noise reduction purifier
CN102824834B (en) Apparatus for removing trace acidic gas in indoor air, and method and application thereof
CN203428970U (en) Ozone disinfection exhaust recycling device
CN213077906U (en) Air purification equipment
CN209254478U (en) Spray column
CN116375169A (en) Plasma activated water preparation system and control method thereof
CN215053435U (en) Tap water intelligent constant pressure water supply device
CN216259950U (en) High-efficient absorption tower of sodium cigarette waste gas treatment
CN110433632B (en) Intelligent waste gas washing tank
CN112023657B (en) Portable indoor formaldehyde treatment equipment and formaldehyde purification method using same
CN214039623U (en) Yellow phosphorus slag water quenching steam collecting and discharging system
CN115588900A (en) Negative oxygen ion generator and negative oxygen ion generating method
CN210699358U (en) Environment-friendly acid mist washing and purifying tower for online monitoring environment
CN206950932U (en) A kind of deodorizing device for intaglio press
CN209165737U (en) A kind of osmosis type humidifier
CN113654095A (en) Method suitable for purifying oil fume of integrated stove
CN209752555U (en) Ammonia gas absorption device
CN210141661U (en) Central air conditioning humidifier
CN114191852A (en) Cold-rolled steel strip alkali washing defoaming system
CN113287527A (en) Pig house deodorization air regenerating device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant