CN212006124U - Fresh air system of toilet - Google Patents
Fresh air system of toilet Download PDFInfo
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- CN212006124U CN212006124U CN202020102894.6U CN202020102894U CN212006124U CN 212006124 U CN212006124 U CN 212006124U CN 202020102894 U CN202020102894 U CN 202020102894U CN 212006124 U CN212006124 U CN 212006124U
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Abstract
The utility model discloses a fresh air system of a toilet, which comprises an air supply device and a light hydrogen ion purifier, wherein the air supply device is provided with an air supply channel, one end of the air supply channel can be communicated with the outside, and the other end of the air supply channel can be communicated with the inside; the light hydrogen ion purifier is arranged on the air supply channel; fresh air outside the toilet is sent into the room through the air supply device, and the light hydrogen ion purifier arranged on the air supply channel can generate ions, electrons, oxygen ions, hydrogen peroxide, hydroxyl free radicals and a large amount of negative ions, so that various bacteria and viruses in the air supply channel can be killed quickly and efficiently, toxic and harmful gases in the air can be oxidized and decomposed, the fresh air is purified, and the air cleanliness in the toilet can be improved.
Description
Technical Field
The utility model relates to a lavatory technical field, especially a new trend system in lavatory.
Background
Public latrine is indispensable in public life, especially in the intensive places of personnel such as scenic spot, because the frequency of use of public latrine is high, the continuous fermentation of residual filth, produce many gaseous ammonia, hydrogen sulfide gas and VOC gas and fill in the public latrine, current public latrine generally only adopts air supply arrangement with the indoor foul gas of discharge public latrine, introduce outdoor fresh air, but outdoor gaseous pollutants and pollution particle also can get into indoorly, the indoor air cleanliness factor of lavatory is not enough, and general air purifier adopts active carbon or filter paper to filter the air, can only filter great pollution particle in the air, be difficult to detach all kinds of bacterium in the air, virus and poisonous and harmful gas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a new trend system in lavatory, can improve the indoor air cleanliness factor in lavatory.
According to the utility model discloses new trend system in lavatory, include: the air supply device is provided with an air supply channel, one end of the air supply channel can be communicated with the outside, and the other end of the air supply channel can be communicated with the inside; and the light hydrogen ion purifier is arranged on the air supply channel.
According to the utility model discloses new trend system in lavatory has following beneficial effect at least: fresh air outside the toilet is sent into the room through the air supply device, and the light hydrogen ion purifier arranged on the air supply channel can generate ions, electrons, oxygen ions, hydrogen peroxide, hydroxyl free radicals and a large amount of negative ions, so that various bacteria and viruses in the air supply channel can be killed quickly and efficiently, toxic and harmful gases in the air can be oxidized and decomposed, the fresh air is purified, and the air cleanliness in the toilet can be improved.
According to the utility model discloses a some embodiments still include the air-out device, be equipped with the foul air passageway on the air-out device, the one end of foul air passageway can with outdoor intercommunication, the other end of foul air passageway can with indoor intercommunication, can discharge the dirty gaseous outdoor in lavatory room through this foul air device.
According to some embodiments of the present invention, the air conditioner further comprises a fresh air duct, a dirty air duct, an air supply duct, and a return air duct, wherein one end of the fresh air duct is connected to one end of the air supply channel, the other end of the air supply channel is connected to one end of the air supply duct, the other end of the fresh air duct extends to the outside, and the other end of the air supply duct extends to the inside; one end of the turbid air pipeline is connected with one end of the turbid air channel, the other end of the turbid air channel is connected with the air return pipeline, the other end of the turbid air pipeline extends to the outside, and the other end of the air return pipeline extends to the inside; the air supply device and the air outlet device can be assembled together and installed in a toilet room, and indoor dirty air enters the air outlet device through the air return pipeline and is discharged to the outside through the dirty air pipeline; outdoor fresh air enters the air supply device through the fresh air pipeline and then is sent into the room through the air supply pipeline, and the light hydrogen ion purifier arranged on the air supply channel can purify the fresh air, so that the indoor air cleanliness of the toilet is improved.
According to some embodiments of the utility model, light hydrogen ion clarifier sets up in the blast pipe, light hydrogen ion clarifier can produce ion, electron, oxygen ion, hydrogen peroxide, hydroxyl free radical and a large amount of anions to exterminate all kinds of bacterium in the gas in the blast pipe rapidly high-efficiently, oxidize and decompose the poisonous and harmful gas in the gas, increase the cleanliness factor of carrying the indoor air in lavatory.
According to some embodiments of the utility model, light hydrogen ion clarifier including purify the body and with purify the base that the one end of body is connected, be equipped with the opening on the blast pipe, the other end that purifies the body passes the opening extends to in the blast pipe, the base with the connection can be dismantled to the blast pipe, is convenient for purify the body and carry out sterilization to the gas in the blast pipe to convenient to detach and installation.
According to some embodiments of the utility model, purify the body and include ultraviolet tube, filter screen and photocatalysis net, the photocatalysis net cup joints on the ultraviolet tube, the filter screen cup joints on the photocatalysis net, the filter screen is arranged in intercepting the bigger pollutant among the filtered air, and ultraviolet tube sends the ultraviolet ray and makes it become innoxious substance with the structure of destroying bacterium and virus in the air, and the photocatalysis net obtains energy under ultraviolet irradiation and sterilizes once more, decomposes poisonous and harmful substance such as formaldehyde, VOC to export clean air.
According to some embodiments of the present invention, the air supply duct is provided with a plurality of air supply outlets, the plurality of air supply outlets can supply air to a plurality of toilet compartments, and one air supply device can supply air to the plurality of toilet compartments, so that the structure is simple, and the energy saving and high efficiency are achieved; the optical hydrogen ion purifiers are arranged at the air supply ports in a one-to-one correspondence manner, so that the air purification efficiency can be improved, and the air cleanliness of a plurality of toilet compartments can be improved.
According to some embodiments of the present invention, the system further comprises a main controller and a gas detection module, wherein the output end of the main controller is electrically connected to the air supply device, the air outlet device and the optical hydrogen ion purifier respectively, so as to control the start and stop of the air supply device and the optical hydrogen ion purifier; the gas detection module is used for detecting ammonia gas, hydrogen sulfide gas and/or VOC gas in the air and is electrically connected with the input end of the main controller; when the gaseous concentration that detects ammonia, hydrogen sulfide gas and VOC in the air of gaseous detection module surpasses a certain amount can feed back the information that detects to the master controller, and air supply arrangement, air-out device and the work of light hydrogen ion clarifier are controlled to the master controller, purifies the indoor air in lavatory, and when gaseous concentration of ammonia, hydrogen sulfide gas and VOC in the air of gaseous detection module detection reduces to the certain degree, air supply arrangement, air-out device and light hydrogen ion clarifier stop work are controlled to the master controller, and is energy-efficient.
According to some embodiments of the utility model, still include human detection module for whether the detection user gets into the public latrine, human detection module with the input electricity of master controller is connected, when human detection module detects someone and gets into the lavatory, master controller control air supply arrangement, air-out device and light hydrogen ion clarifier work, improves the cleanliness factor of lavatory indoor air, increases lavatory user's comfort level, and when the user used up the lavatory and left, the master controller can control light hydrogen ion clarifier, air-out device and air supply arrangement stop work, plays energy-conserving effect.
According to the utility model discloses a some embodiments still include the exchange core that can realize total heat exchange, make lavatory indoor temperature keep at certain extent, the exchange core is made by the gas separation complex body that ABS and nanometer membrane polymerization were moulded plastics and are formed, can the filtered air, blocks the passing through of harmful gas such as a wind virus, bacterium to its energy recuperation efficiency is than higher, and is more energy-conserving.
Drawings
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a block diagram of a fresh air system for a toilet according to an embodiment of the present invention;
fig. 2 is a block diagram of a circuit corresponding to fig. 1.
Reference numerals:
the device comprises an air supply device 100, a fresh air pipeline 110, an air supply pipeline 120, a fresh air inlet 111, a fresh air outlet 121, an air supply outlet 122, a casing 150, a photo-hydrogen ion purifier 200, a purifying body 210, a base 220, an air outlet device 300, a turbid air pipeline 310, an air return pipeline 320, a turbid air outlet 311, a turbid air inlet 321, an air return port 322, a main controller 400, a gas detection module 500, a human body detection module 600, a silencer 700 and an external power supply 800.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, the terms of setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the terms in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1, according to the utility model discloses new trend system in lavatory, include: the air supply device 100 is provided with an air supply channel, the air supply channel is also provided with a first fan, one end of the air supply channel is a fresh air inlet 111 capable of being communicated with the outside, the other end of the air supply channel is a fresh air outlet 121 capable of being communicated with the inside, and the first fan can bring outdoor fresh air into the air supply channel through the fresh air inlet 111 and send the fresh air into a toilet room through the fresh air outlet 121; the light hydrogen ion purifier 200 is arranged on the air supply channel, the light hydrogen ion purifier 200 can be arranged inside the air supply channel and also can be arranged at the fresh air outlet 121, and the light hydrogen ion purifier 200 can generate ions, electrons, low-concentration oxygen ions, hydrogen peroxide, hydroxyl free radicals and a large amount of negative ions, so that various bacteria and viruses in the air supply channel can be killed quickly and efficiently, toxic and harmful gases in the air can be oxidized and decomposed, and the air cleanliness in a toilet room can be improved.
In some embodiments, the air outlet device 300 is further included, a dirty air channel is disposed on the air outlet device 300, a second fan is further disposed on the air supply channel, one end of the dirty air channel is a dirty air outlet 311 capable of communicating with the outside, the other end of the dirty air channel is a dirty air inlet 321 capable of communicating with the inside of the room, and the second fan can bring indoor dirty air into the dirty air channel through the dirty air inlet 321 and then discharge the dirty air to the outside of the room through the dirty air outlet 311.
As shown in fig. 1, in some embodiments, the air supply device 100 and the air outlet device 300 are assembled on the casing 150, the fresh air inlet 111, the fresh air outlet 121, the dirty air inlet 321, and the dirty air outlet 311 are respectively disposed around the casing 150, the fresh air system further includes a fresh air duct 110, a dirty air duct 310, an air supply duct 120, and an air return duct 320, one end of the fresh air duct 110 is connected to the fresh air inlet 111, the fresh air outlet 121 is connected to one end of the air supply duct 120, the other end of the fresh air duct 110 extends to the outside, and the other end of the air supply duct 120 extends to the inside; one end of the dirty air duct 310 is connected with the dirty air outlet 311, the dirty air inlet 321 is connected with the return air duct 320, the other end of the dirty air duct 310 extends to the outside, and the other end of the return air duct 320 extends to the inside; the air supply device 100 and the air outlet device 300 can be assembled together and installed in a toilet room, and indoor dirty air enters the air outlet device 300 through the air return pipeline 320 and is discharged to the outside through the dirty air pipeline 310; outdoor fresh air enters the air supply device 100 through the fresh air pipeline 110 and is then supplied to the indoor through the air supply pipeline 120, and the light hydrogen ion purifier 200 arranged on the air supply channel can purify the fresh air, so that the air cleanliness in the toilet room is improved.
In some embodiments, the optical hydrogen ion purifier 200 is disposed in the air supply duct 120, and the optical hydrogen ion purifier 200 can generate ions, electrons, low-concentration oxygen ions, hydrogen peroxide, hydroxyl radicals and a large amount of negative ions, thereby rapidly and efficiently killing various bacteria in the air supply duct 120, oxidizing and decomposing toxic and harmful gases in the air, and increasing the cleanliness of the air delivered to the toilet room.
In some embodiments, the optical hydrogen ion purifier 200 includes a purifying body 210 and a base 220 connected to one end of the purifying body 210, the air supply duct 120 is provided with an opening, the other end of the purifying body 210 extends into the air supply duct 120 through the opening, the base 220 is detachably connected to the air supply duct 120, so that the purifying body 210 can sterilize and disinfect the air in the air supply duct 120, and is also convenient to detach and install; in some embodiments, the base 220 is connected to the air supply duct 120 by screws; in some embodiments, one of the base 220 and the air supply duct 120 is provided with a groove, and the other is provided with a boss capable of being clamped with the groove, and the base 220 and the air supply duct 120 are clamped with each other through the groove and the boss.
In some embodiments, the purifying body 210 includes an ultraviolet lamp tube, a filter screen, and a photocatalytic net, the photocatalytic net is sleeved on the ultraviolet lamp tube, the filter screen is sleeved on the photocatalytic net, the filter screen is used for intercepting relatively large pollutants in the filtered air, the ultraviolet lamp tube emits ultraviolet rays to destroy the structures of bacteria and viruses in the air to change the bacteria and viruses into harmless substances, and the photocatalytic net obtains energy under the irradiation of the ultraviolet rays to sterilize again and decompose toxic and harmful substances such as formaldehyde, VOC, and the like, thereby outputting clean air.
In some embodiments, the air supply duct 120 is provided with a plurality of air supply outlets 122, the air return duct 320 is provided with a plurality of air return openings 322, the plurality of air supply outlets 122 can supply air to a plurality of toilet compartments, the plurality of air return openings 322 can recover dirty air in the plurality of toilet compartments, and one air supply device 100 and one air outlet device 300 can perform fresh air function on the plurality of toilet compartments, so that the air supply device is simple in structure, energy-saving and efficient.
In some embodiments, the photo-hydrogen ion purifiers 200 are disposed at the plurality of air blowing ports 122 in a one-to-one correspondence for filtering, disinfecting and sterilizing the air at the air blowing ports 122, and the arrangement of the photo-hydrogen ion purifiers 200 at the plurality of air blowing ports 122 can improve the air purification efficiency and the cleanliness of the air delivered to the plurality of toilet compartments.
As shown in fig. 2, in some embodiments, the fresh air system further includes a main controller 400 and a gas detection module 500, wherein the main controller 400 is used for controlling start and stop of the air supply device 100, the air outlet device 300 and the photo-hydrogen ion purifier 200; the gas detection module 500 is used for detecting one or more gases of ammonia gas, hydrogen sulfide gas and VOC gas in the air; the external power supply 800 supplies power to the main controller 400, the gas detection module 500 is electrically connected with the input end of the main controller 400, the output end of the main controller 400 is respectively and electrically connected with the air supply device 100, the air outlet device 300 and the photo-hydrogen ion purifier 200 to control the operation of the first fan, the second fan and the purification body 210, when the gas detection module 500 detects that the concentration of one or more of ammonia gas, hydrogen sulfide gas and VOC gas in the air exceeds a certain amount, the detected information is fed back to the main controller 400, the main controller 400 controls the first fan, the second fan and the purification body 210 to be opened, so that the dirty air in the room is discharged to the outside through the air outlet device 300, the fresh air in the outside is sent to the room through the air supply device 100, and the photohydrogen ion purifier 200 purifies the fresh air fed in, thereby improving the cleanliness of the air in the toilet room; when the concentration that gaseous detection module 500 detected ammonia, hydrogen sulfide gas and VOC gas in the air reduces to a certain degree, master controller 500 control first fan, second fan and purify body 210 stop work, energy-efficient.
In some embodiments, the gas detection module 500 includes one or more sensors among an ammonia gas sensor, a hydrogen sulfide sensor, and a VOC sensor, and is configured to detect the concentration of ammonia gas, hydrogen sulfide gas, or VOC gas in the air, and feed back the gas concentration information to the master controller 400, where the master controller 400 processes the gas concentration information to obtain the air quality grades (good, medium, and poor), and when the air quality grade is "medium" or "poor", the air supply device 100, the air outlet device 300, and the photo-hydrogen ion purifier 200 are automatically turned on, and the device is automatically turned off until the air quality grade data is "good".
In some embodiments, the toilet further comprises a human body detection module 600, the human body detection module 600 may adopt a human body pyroelectric sensor or an infrared sensor, and is used for detecting whether a user enters a public toilet, the human body detection module 600 is electrically connected with an input end of the main controller 400, when the human body detection module 600 detects that a person enters the toilet, the main controller 400 controls the air supply device 100, the air outlet device 300 and the photo-hydrogen ion purifier 200 to work, so as to improve the cleanliness of air in a toilet room, increase the comfort level of a user in the toilet, and when the user leaves the toilet after using up, the main controller 400 may control the photo-hydrogen ion purifier 200, the air outlet device and the air supply device 100 to stop working, thereby achieving an.
In some embodiments, the main controller 400 can adopt a 51 single chip microcomputer or an STM32 single chip microcomputer, the single chip microcomputer can integrate a plurality of circuits such as a driving circuit, an A/D conversion circuit and a delay circuit into a whole, and the single chip microcomputer is provided with a plurality of paths of I/O interfaces, so that a plurality of functional modules can be conveniently controlled, and the system is simple in structure, high in control function and strong in reliability.
In some embodiments, the housing 150 is provided with an exchange core, the exchange core is formed by longitudinally stacking a plurality of airflow separation heat conduction plates, each airflow separation heat conduction plate is provided with a channel with a tooth-shaped cross section, the tooth-shaped channels of every two adjacent airflow separation heat conduction plates are distributed in a 90-degree crossing manner to form four side airflow channels, namely, the four side airflow channels comprise a first channel port, a second channel port perpendicular to the first channel port, a third channel port opposite to the first channel port, and a fourth channel port perpendicular to the third channel port, the first channel port is communicated with the dirty air inlet 321, the second channel port is communicated with the fresh air outlet 121, the third channel port is communicated with the dirty air outlet 311, the fourth channel port is communicated with the fresh air inlet 111, when the fresh air and the dirty air flow pass through the exchange core in an orthogonal crossing manner, the airflow at two sides of the airflow separation heat conduction plates has two temperature and humidity differences, the fresh air and the dirty air flow presents a heat and mass, the air flow separation heat conduction plate is made of a gas separation complex formed by polymerizing and injecting ABS and a nano film, can filter air and prevent harmful gases such as wind virus, bacteria and the like from passing through, and has high energy recovery efficiency and energy conservation.
In some embodiments, mufflers 700 are disposed on the dirty air duct 310 and the supply air duct 120 to reduce noise during supply and exhaust of air.
It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.
The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A fresh air system for a toilet, comprising:
the air supply device (100) is provided with an air supply channel, one end of the air supply channel can be communicated with the outside, and the other end of the air supply channel can be communicated with the inside;
and the photohydrogen ion purifier (200) is arranged on the air supply channel.
2. A lavatory freshening system as claimed in claim 1 in which: still include air-out device (300), be equipped with the foul wind passageway on air-out device (300), the one end of foul wind passageway can with outdoor intercommunication, the other end of foul wind passageway can with indoor intercommunication.
3. A lavatory freshening system as claimed in claim 2 in which: the fresh air pipeline (110), the turbid air pipeline (310), the air supply pipeline (120) and the return air pipeline (320) are further included, one end of the fresh air pipeline (110) is connected with one end of the air supply channel, the other end of the air supply channel is connected with one end of the air supply pipeline (120), the other end of the fresh air pipeline (110) extends outdoors, and the other end of the air supply pipeline (120) extends indoors; one end of the turbid air pipeline (310) is connected with one end of the turbid air channel, the other end of the turbid air channel is connected with the air return pipeline (320), the other end of the turbid air pipeline (310) extends to the outside, and the other end of the air return pipeline (320) extends to the inside.
4. A lavatory freshening system as claimed in claim 3 in which: the photohydrogen ion purifier (200) is arranged in the air supply pipeline (120).
5. A lavatory freshening system as claimed in claim 4 in which: the photohydrogen ion purifier (200) comprises a purifying body (210) and a base (220) connected with one end of the purifying body (210), an opening is formed in the air supply pipeline (120), the other end of the purifying body (210) penetrates through the opening and extends into the air supply pipeline (120), and the base (220) is detachably connected with the air supply pipeline (120).
6. A lavatory freshening system as claimed in claim 5 in which: purify body (210) and include ultraviolet tube, filter screen and photocatalysis net, the photocatalysis net cup joints ultraviolet tube is last, the filter screen cup joints the photocatalysis is netted.
7. A lavatory freshening system as claimed in claim 3 in which: the air supply pipeline (120) is provided with a plurality of air supply outlets (122), and the optical hydrogen ion purifiers (200) are arranged at the air supply outlets (122) in a one-to-one correspondence manner.
8. A lavatory freshening system as claimed in claim 2 in which: the air purifier further comprises a main controller (400) and a gas detection module (500) used for detecting ammonia gas, hydrogen sulfide gas and/or VOC gas in the air, wherein the output end of the main controller (400) is electrically connected with the air supply device (100), the air outlet device (300) and the photo-hydrogen ion purifier (200) respectively, and the gas detection module (500) is electrically connected with the input end of the main controller (400).
9. A lavatory freshening system as claimed in claim 8 in which: the toilet also comprises a human body detection module (600) used for detecting whether a user enters the public toilet, wherein the human body detection module (600) is electrically connected with the input end of the main controller (400).
10. A lavatory freshening system as claimed in claim 1 in which: the exchange core can realize total heat exchange and is made of a gas separation complex formed by polymerizing and injection-molding ABS and a nano film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102894.6U CN212006124U (en) | 2020-01-17 | 2020-01-17 | Fresh air system of toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102894.6U CN212006124U (en) | 2020-01-17 | 2020-01-17 | Fresh air system of toilet |
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| CN212006124U true CN212006124U (en) | 2020-11-24 |
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| CN202020102894.6U Active CN212006124U (en) | 2020-01-17 | 2020-01-17 | Fresh air system of toilet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513798A (en) * | 2021-04-13 | 2021-10-19 | 山东高速建筑设计有限公司 | Intelligent disinfection and purification system for public washroom |
| CN114061083A (en) * | 2021-10-29 | 2022-02-18 | 青岛海尔空调器有限总公司 | Control method of air conditioner |
-
2020
- 2020-01-17 CN CN202020102894.6U patent/CN212006124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513798A (en) * | 2021-04-13 | 2021-10-19 | 山东高速建筑设计有限公司 | Intelligent disinfection and purification system for public washroom |
| CN114061083A (en) * | 2021-10-29 | 2022-02-18 | 青岛海尔空调器有限总公司 | Control method of air conditioner |
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