CN210367929U - Multifunctional hydrogen enrichment machine - Google Patents
Multifunctional hydrogen enrichment machine Download PDFInfo
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- CN210367929U CN210367929U CN201921400457.6U CN201921400457U CN210367929U CN 210367929 U CN210367929 U CN 210367929U CN 201921400457 U CN201921400457 U CN 201921400457U CN 210367929 U CN210367929 U CN 210367929U
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 103
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 200
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a multifunctional hydrogen enrichment machine, which comprises a shell, a hydrogen output component and a hydrogen production component, wherein the hydrogen output component and the hydrogen production component are arranged in the shell; the hydrogen production assembly comprises an electrolytic cell, a water supply tank for supplying water to the electrolytic cell and a power supply for supplying power to the electrolytic cell, wherein a first cathode chamber, a second cathode chamber and an anode chamber are arranged in the electrolytic cell; the hydrogen output assembly comprises a first gas-water separator and a second gas-water separator which are used for separating hydrogen and water; the utility model discloses can export two tunnel gases simultaneously when using, adopt the electrolysis mode of two cathode rooms to prepare two tunnel hydrogen from the electrolysis source promptly to combine the gas-water separation device of independent distribution to carry out gas-water separation, finally can realize the purpose of independent air feed, its double-circuit air feed effect is better, has higher practical value and spreading value.
Description
Technical Field
The utility model relates to a hydrogen manufacturing technical equipment field, concretely relates to multi-functional hydrogen-rich machine.
Background
Numerous biological studies have shown that hydrogen has the effect of selectively neutralizing free radicals and nitrite anions, which underlies the treatment of diseases by hydrogen against oxidative damage. Studies show that the types of diseases treated by hydrogen energy are very many, such as 68 diseases including malignant tumors, colonitis, encephalopathy after carbon monoxide poisoning, cerebral ischemia, senile dementia, Parkinson's disease, depression, spinal cord injury, skin allergy, type 2 diabetes, acute pancreatitis, organ transplantation injury, small intestine ischemia, systemic inflammatory reaction, radiation injury, retina injury, deafness and the like. Hydrogen is used by a large number of people in japan, taiwan, hong kong, etc., and hydrogen becomes a health-care spirit for human beings, so that hydrogen production equipment is favored by people for its health-care function and medical function. Hydrogen-enriching machines that generate hydrogen by electrolytic reactions are available on the market.
It is known that hydrogen is the gas with the minimum density known in the world, and the density of hydrogen is only 1/14 of air, so that the hydrogen is particularly sensitive to the resistance of a gas path in the process of circulating in a pipeline, and the flow path of hydrogen is affected by slight changes of external resistance when normal hydrogen circulates through a gas path tee. Therefore, only one hydrogen outlet is arranged at the factory of hydrogen making machines, hydrogen generators and multifunctional hydrogen enriching machines at home and abroad at present, and a plurality of users have inconvenience when needing to use the hydrogen generator.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a multifunctional hydrogen enrichment machine which can be used by a plurality of people simultaneously; the specific technical scheme is as follows:
a multifunctional hydrogen enrichment machine comprises a shell, a hydrogen output assembly and a hydrogen production assembly, wherein the hydrogen output assembly and the hydrogen production assembly are arranged in the shell; the hydrogen production assembly comprises an electrolytic cell, a water supply tank for supplying water to the electrolytic cell and a power supply for supplying power to the electrolytic cell, wherein a first cathode chamber, a second cathode chamber and an anode chamber are arranged in the electrolytic cell; an exhaust hole is arranged on the water supply tank, and an air guide pipe is connected between the water supply tank and the anode chamber; the hydrogen output assembly comprises a first gas-water separator and a second gas-water separator which are used for separating hydrogen and water; the air inlet pipe of the first gas-water separator and the air inlet pipe of the second gas-water separator are respectively connected with the first cathode chamber and the second cathode chamber, the air outlet pipes of the first gas-water separator and the second gas-water separator are respectively connected with an output one-way valve, and the water outlet pipes of the first gas-water separator and the second gas-water separator are respectively connected with a water return pipe connected with a water supply tank.
In the technical scheme, the multifunctional hydrogen enrichment machine can output two paths of gas at the same time so as to facilitate two users to use simultaneously. Specifically, hydrogen is generated by electrolyzing water, two cathode chambers, namely a first cathode chamber and a second cathode chamber, are arranged in an electrolytic cell, the first cathode chamber and the second cathode chamber can simultaneously generate hydrogen in the water electrolyzing process, the hydrogen generated in the first cathode chamber and the second cathode chamber is introduced into a first gas-water separator and a second gas-water separator for gas-water separation, and after the gas-water separation, the hydrogen is output from a gas outlet pipe of the gas-water separator, the gas-water separator is connected with an output one-way valve, and the hydrogen can be used by a user after being output by the output one-way valve; the water separated by the two gas-water separators flows back into the water supply tank from the water outlet of the gas-water separator through the water return pipe, so that the cyclic utilization is realized; in the process of electrolyzing water, oxygen generated by the anode is input into the water supply tank through the air duct and is exhausted from the air exhaust hole of the water supply tank.
According to the technical scheme, two paths of hydrogen are prepared from an electrolysis source in an electrolysis mode with double cathode chambers, and the hydrogen and water are separated by combining an independently distributed gas-water separation device, so that the purpose of independent gas supply can be finally realized, and the hydrogen and water separator can be used by two people at the same time. Greatly saves resources.
The optimized technical scheme is characterized in that a pair of gas-water separation supports are arranged in the shell, one end of each gas-water separation support is arranged on the shell, and the other end of each gas-water separation support is fixed with the end face of the power supply; the first gas-water separator and the second gas-water separator are correspondingly arranged on one gas-water separation bracket.
The preferable technical scheme is characterized in that a water filling port communicated with the water supply tank is arranged on the upper end face of the shell, and a water tank cover is screwed on the water filling port.
The preferred technical scheme is characterized in that an L-shaped water tank support is arranged in the shell, the water tank is fixed on the water tank support, a through groove extending to the side face and the bottom face of the water tank support is formed in the water tank support, a water supply pipe penetrates through the through groove, one end of the water supply pipe is communicated with the water tank, and the other end of the water supply pipe is communicated with the electrolytic cell.
The preferred technical solution is additionally characterized in that a water amount observation window is provided on a side surface of the housing, and the water amount observation window is arranged opposite to the water supply tank.
Preferably, the water amount observation window is provided with a display panel for displaying the hydrogen gas flow rate on the side of the casing opposite to the water amount observation window.
The preferable technical scheme is characterized in that heat dissipation holes are formed in two side faces, corresponding to two outer sides of the water quantity observation window, of the shell, and an exhaust fan for dissipating heat is arranged in the shell.
The preferable technical scheme is characterized in that handles are respectively arranged on two side faces of the shell, which are provided with the heat dissipation holes.
The preferable technical scheme is characterized in that a pair of air outlets are arranged on the side surface of the shell provided with the display panel, and the air outlets are connected with one corresponding output one-way valve.
The preferable technical solution is additionally characterized in that the power supply comprises a constant current source and a power supply board, wherein the constant current source supplies power to the electrolytic cell, and the power supply board supplies power to the display panel and the exhaust fan.
The utility model has the advantages that: the utility model provides a two tunnel gases can be exported simultaneously to multi-functional hydrogen-rich machine, adopts the electrolysis mode of two cathode rooms to prepare two tunnel hydrogen from the electrolysis source promptly to the gas-water separation device who combines independent distribution carries out gas-water separation, finally can realize the purpose of independent air feed, can supply two people to use simultaneously. Greatly saves resources. The utility model discloses convenient to use, air feed are effectual, have higher practical value and spreading value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a sectional view 1 of a multifunctional hydrogen enriching machine provided in an embodiment.
Fig. 2 is a sectional view 2 of the multifunctional hydrogen enriching machine provided by the embodiment.
Fig. 3 is a water tank support structure diagram of the multifunctional hydrogen enrichment machine provided by the embodiment.
Fig. 4 is a diagram of a gas-water separation bracket of the multifunctional hydrogen enrichment machine according to an embodiment.
Fig. 5 is a structure diagram of a power fixing plate of the multifunctional hydrogen enriching machine according to an embodiment.
Fig. 6 is a front view of the multifunctional hydrogen enrichment machine provided by the embodiment.
Fig. 7 is a rear view of the multifunctional hydrogen enrichment machine provided by the embodiment.
FIG. 8 is a side view of a multi-functional hydrogen enrichment machine provided by an embodiment.
Fig. 9 is a top view of the multifunctional hydrogen enrichment machine provided by the embodiment.
The individual reference symbols have the following meanings: electrolytic cell 1, feed water tank 2, water filling port 201, casing 3, water tank support 4, logical groove 401, power strip 5, constant current source 6, exhaust fan 7, louvre 8, water yield observation window 9, power socket 10, display panel 11, gas outlet 12, gas-water separation support 13, power fixed plate 14, handle 15.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.
As shown in fig. 1 to 9, the present embodiment provides a multifunctional hydrogen enrichment machine, which specifically includes a housing 3, a hydrogen output assembly and a hydrogen production assembly disposed in the housing 3; the multifunctional hydrogen enrichment machine can output two paths of gas at the same time so as to improve the convenience of use of users. The hydrogen production assembly comprises an electrolytic cell 1, a water supply tank 2 for supplying water to the electrolytic cell 1 and a power supply for supplying power to the electrolytic cell 1, wherein a first cathode chamber, a second cathode chamber and an anode chamber are arranged in the electrolytic cell 1; the water supply tank 2 is provided with an exhaust hole, and a gas guide pipe is connected between the water supply tank 2 and the anode chamber.
In the embodiment, hydrogen is generated by adopting a water electrolysis mode, the electrolytic cell 1 for electrolysis adopts an SPE technology to electrolyze water, the SPE hydrogen electrolysis technology is a commonly used technical scheme in the field of electrolysis, and is called solid polymer electrolyte water electrolysis hydrogen production, the core is a solid polymer electrolyte electrolytic cell, the electrolytic cell is provided with an anode, a solid polymer electrolyte ionic membrane and a cathode, wherein the membrane component is a core component (immersion-pressing platinum coating) of the electrolytic cell, and the high purity, the stable pressure, the safety and the continuity of the hydrogen output by the multifunctional hydrogen enrichment machine are ensured. When hydrogen is produced by electrolysis, pure water or distilled water meeting the requirements is sent into an anode chamber of the electrolytic cell, and the water is immediately decomposed by electron deprivation e at the anode after the power is on (2H)2O-4e-＝O2↑+4H+) Hydrogen ions and oxygen gas are generated, and the hydrogen ions are hydrated with ions (H)3O+) Reach the cathode chamber through SPE ion membranes under the action of electric field force to absorb electrons to form hydrogen (H)2) And is discharged from the cathode chamber.
And to achieve two-way hydrogen generation. In the embodiment, two cathode chambers are arranged in the electrolytic cell 1, and two anode chambers are arranged corresponding to the two cathode chambers; in the embodiment, two anode chambers are communicated with each other to form a total anode chamber, and two cathode chambers form a first cathode chamber and a second cathode chamber; when the electrolysis is powered on, the purified water in the water supply tank 2 is input into the electrolytic cell 1; according to the SPE hydrogen production technical principle, oxygen is generated in the total anode chamber, and the generated oxygen is discharged into the water supply tank 2 through the air duct and is finally discharged from the exhaust hole of the water supply tank 2. The first cathode chamber and the second cathode chamber both generate hydrogen, so that the purpose of generating two paths of hydrogen is realized.
In order to use the hydrogen gas output in the first cathode chamber and the second cathode chamber. The hydrogen gas output assembly in this embodiment includes a first gas-water separator for separating hydrogen gas and waterA device and a second gas-water separator; the air inlet pipe of the first gas-water separator and the air inlet pipe of the second gas-water separator are respectively connected with the first cathode chamber and the second cathode chamber, the air outlet pipes of the first gas-water separator and the second gas-water separator are respectively connected with an output one-way valve, and the water outlet pipes of the first gas-water separator and the second gas-water separator are respectively connected with a water return pipe connected with the water supply tank 2. Thus, hydrogen is input into the first gas-water separator and the second gas-water separator for gas-water separation under the action of air pressure and water mist, the hydrogen is output from an air outlet pipe of the gas-water separator after the gas-water separation, an air outlet 12 of the gas-water separator is connected with an output one-way valve, and the hydrogen can be used by a user after being output by the output one-way valve; and the water after the gas-water separation flows back into the water supply tank 2 from the water outlet of the gas-water separator through the water return pipe, so that the cyclic utilization is realized. The specific specification of the output one-way valve can be selected according to the requirement, so that the external air is prevented from entering the air path pipe and mixing with the hydrogen (H)2). Further, the air pressure is controlled and adjusted in the air path pipe, so that the internal air pressure is larger than the external air pressure, and hydrogen (H) is generated2) Can smoothly pass through the output one-way valve.
As shown in fig. 1 and 4, a pair of gas-water separation brackets 13 is further arranged in the shell 3, one end of each gas-water separation bracket 13 is arranged on the shell 3, and the other end of each gas-water separation bracket 13 is fixed with the end face of the power supply; the first gas-water separator and the second gas-water separator are correspondingly arranged on one gas-water separation bracket 13. The two gas-water separators arranged in the shell 3 can be stably installed through the gas-water separation bracket 13.
As shown in fig. 1 to 6, in order to supply water to the water supply tank 2, a water filling port 201 communicating with the water supply tank 2 is provided on an upper end surface of the housing 3, and a tank cover is screwed to the water filling port 201. Through water filling port 201, more convenient when the water yield is not enough, timely moisturizing for the water supply tank 2 of the preferred food grade material preparation of water supply tank of water storage.
As shown in fig. 3, an L-shaped water tank holder 4 is provided in the housing 3, the water supply tank 2 is fixed to the water tank holder 4, a through groove 401 extending to the side surface and the bottom surface of the water tank holder 4 is provided in the water tank holder 4, a water supply pipe is inserted into the through groove 401, one end of the water supply pipe is communicated with the water supply tank 2, and the other end is communicated with the electrolytic cell 1. Because logical groove 401 and the logical groove 401 of side have been seted up to feed water tank 2 support, make it under the prerequisite that can stably fix feed water tank 2 for pipelines such as relevant water supply pipe and wet return can pass water tank support 4 and feed water tank 2 intercommunication. Preferably, the water supply pipe may be connected to the middle of the water supply tank 2, and the guided water flows into the water supply tank 2 to disperse the carried heat to the water body.
As shown in fig. 8, in order to facilitate the user's observation of the amount of water in the water service box 2, the side of the housing 3 is provided with a water amount observation window 9 which is transparently arranged, and the water amount observation window 9 is arranged opposite to the water service box 2. The water quantity observation window 9 can visually display the water allowance, so that water can be supplemented in the later period conveniently. Further, a display panel 11 for displaying the hydrogen gas flow rate is provided on the side of the casing 3 opposite to the water amount observation window 9. The display panel 11 can visually display information such as hydrogen flow rate, and the detailed structure thereof is not described herein.
Because the electrolysis component can generate a large amount of heat in the electrolysis process, heat dissipation holes 8 are arranged on two side surfaces of the shell 3 corresponding to two outer sides of the water quantity observation window 9, and an exhaust fan 7 for dissipating heat is arranged in the shell 3. The heat dissipation holes 8 are arranged on two sides, so that efficient heat dissipation is facilitated when the hydrogen enrichment machine works. The exhaust fan 7 can further increase the heat dissipation efficiency.
As shown in fig. 7, a handle 15 is respectively disposed on the two sides of the housing 3 having the heat dissipation holes 8. The handle 15 is more convenient for a user to transfer the position of the hydrogen enrichment machine, and in some embodiments, the lower end of the shell 3 is also provided with universal wheels, so that the convenience of moving the hydrogen enrichment machine is improved.
As shown in fig. 6, a pair of air outlets 12 are provided on the side of the housing 3 where the display panel 11 is provided, and the air outlets 12 are connected to a corresponding one of the output check valves. The air outlet 12 facilitates the user to connect components such as an output pipeline and the like, and improves the convenience of use.
As shown in fig. 6 to 9, the housing 3 of the present embodiment includes a front panel and a rear panel arranged oppositely, side panels located at two sides of the rear panel of the front panel, a top plate at the upper end of the front panel, and a bottom plate at the lower end of the front panel; air outlet 12, display panel 11 set up on the front panel, and water yield observation window 9, exhaust fan 7 set up on the rear panel, and louvre 8 and handle 15 set up on the both sides board, and water filling port 201 is located roof, universal wheel and is located the bottom plate.
In order to stably supply power to the electrolytic component and other electric components, the power supply includes a constant current source 6 and a power supply board 5, wherein the constant current source 6 supplies power to the electrolytic cell 1, and the power supply board 5 supplies power to the display panel 11 and the exhaust fan 7. The lead of the constant current source 6 is connected to the positive pole and the negative pole of the electrolytic cell 1 in the whole working process, constant current is provided for the electrolytic cell 1, preferentially, the power panel 5 provides stable 5V working voltage for the display panel 11 and stable 12V working voltage for the exhaust fan 7, the power panel 5 is fixed through a power fixing plate 14 arranged in the shell 3, the constant current source 6 is connected with a power socket 10 arranged on the side surface of the shell 3, and a power line for power supply can be plugged in the power socket 10.
In the specification of the present invention, a large number of specific details are explained. It can be understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments can be modified, or some or all of the technical features can be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. A multifunctional hydrogen enrichment machine comprises a shell (3), and is characterized in that: the hydrogen production device also comprises a hydrogen production assembly and a hydrogen output assembly which are arranged in the shell (3);
the hydrogen production assembly comprises an electrolytic cell (1), a water supply tank (2) for supplying water to the electrolytic cell (1) and a power supply for supplying power to the electrolytic cell (1), wherein a first cathode chamber, a second cathode chamber and an anode chamber are arranged in the electrolytic cell (1); an exhaust hole is arranged on the water supply tank (2), and an air guide pipe is connected between the water supply tank (2) and the anode chamber;
the hydrogen output assembly comprises a first gas-water separator and a second gas-water separator which are used for separating hydrogen and water; the air inlet pipe of the first gas-water separator and the air inlet pipe of the second gas-water separator are connected with the first cathode chamber and the second cathode chamber respectively, the air outlet pipes of the first gas-water separator and the second gas-water separator are connected with output one-way valves, and the water outlet pipes of the first gas-water separator and the second gas-water separator are connected with water return pipes connected with the water supply tank (2).
2. The multifunctional hydrogen enrichment machine of claim 1, wherein:
a pair of gas-water separation supports (13) is arranged in the shell (3), one end of each gas-water separation support (13) is arranged on the shell (3), and the other end of each gas-water separation support is fixed with the end face of the power supply; the first gas-water separator and the second gas-water separator are correspondingly arranged on one gas-water separation bracket (13).
3. The multifunctional hydrogen enrichment machine of claim 1, wherein:
the water supply device is characterized in that a water injection port (201) communicated with the water supply tank (2) is formed in the upper end face of the shell (3), and a water tank cover is screwed on the water injection port (201).
4. The multifunctional hydrogen enrichment machine of claim 1, wherein:
be equipped with water tank support (4) of L shape in casing (3), water supply tank (2) are fixed on water tank support (4), be equipped with logical groove (401) that extend to water tank support (4) side and bottom surface on water tank support (4), wear to be equipped with the flow pipe in leading to groove (401), flow pipe one end is linked together with water supply tank (2), and the other end is linked together with electrolytic bath (1).
5. The multifunctional hydrogen enrichment machine of claim 1, wherein:
the side of the shell (3) is provided with a transparent water quantity observation window (9), and the water quantity observation window (9) is arranged opposite to the water supply tank (2).
6. The multifunctional hydrogen enrichment machine of claim 5, wherein:
and a display panel (11) for displaying hydrogen flow is also arranged on the side surface of the shell (3) opposite to the water quantity observation window (9).
7. The multifunctional hydrogen enrichment machine of claim 6, wherein:
the water-cooling fan is characterized in that heat dissipation holes (8) are formed in two side faces, corresponding to the two outer sides of the water quantity observation window (9), of the shell (3), and an exhaust fan (7) used for dissipating heat is further arranged in the shell (3).
8. The multifunctional hydrogen enrichment machine of claim 6, wherein:
and a handle (15) is respectively arranged on the two side faces of the shell (3) provided with the heat dissipation holes (8).
9. The multifunctional hydrogen enrichment machine of claim 6, wherein:
the side face, provided with the display panel (11), of the shell (3) is provided with a pair of air outlets (12), and the air outlets (12) are connected with one corresponding output one-way valve.
10. The multifunctional hydrogen enrichment machine of claim 9, wherein:
the power supply comprises a constant current source (6) and a power panel (5), wherein the constant current source (6) supplies power to the electrolytic cell (1), and the power panel (5) supplies power to the display panel (11) and the exhaust fan (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400457.6U CN210367929U (en) | 2019-08-27 | 2019-08-27 | Multifunctional hydrogen enrichment machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400457.6U CN210367929U (en) | 2019-08-27 | 2019-08-27 | Multifunctional hydrogen enrichment machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210367929U true CN210367929U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921400457.6U Expired - Fee Related CN210367929U (en) | 2019-08-27 | 2019-08-27 | Multifunctional hydrogen enrichment machine |
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| Country | Link |
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| CN (1) | CN210367929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261929A (en) * | 2022-07-28 | 2022-11-01 | 广州中氢能源科技有限公司 | Automatic backflow explosion-proof water collector of medical oxyhydrogen machine |
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2019
- 2019-08-27 CN CN201921400457.6U patent/CN210367929U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261929A (en) * | 2022-07-28 | 2022-11-01 | 广州中氢能源科技有限公司 | Automatic backflow explosion-proof water collector of medical oxyhydrogen machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |