CN216048164U - Ventilation device suitable for residential toilet - Google Patents
Ventilation device suitable for residential toilet Download PDFInfo
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- CN216048164U CN216048164U CN202122501438.6U CN202122501438U CN216048164U CN 216048164 U CN216048164 U CN 216048164U CN 202122501438 U CN202122501438 U CN 202122501438U CN 216048164 U CN216048164 U CN 216048164U
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Abstract
The utility model discloses a ventilation device suitable for a residential toilet, which comprises: the fresh air inlet of the fresh air pipeline is positioned at the top of the toilet; the air outlet of the air exhaust pipeline is arranged at a position close to the ground of the toilet, and the air outlet is positioned at the top of the toilet and communicated with the outside; a check valve, an exhaust gas filter and an exhaust fan are arranged in the exhaust pipeline. The ventilation device adopts a novel layout that a fresh air inlet is arranged at the upper part and an air outlet is arranged at the lower part, so that the polluted gas in the places such as a toilet bowl, a urinal, a hand basin and the like which mainly pollute odor sources can be effectively discharged in time, and the gas diffusion is avoided; the air exhaust amount is always kept to be larger than the fresh air amount in the operation process, so that the air pressure in the toilet is lower than the air pressure in the external space by 5-15Pa, the pollution gas in the toilet can be further prevented from being diffused to the external space, meanwhile, the natural air supplement effect is improved by utilizing the relative negative pressure state in the toilet, the environment of the residential toilet is greatly optimized, and the residential toilet is beneficial to human health and environmental protection.
Description
Technical Field
The utility model relates to a ventilation device, in particular to a ventilation device suitable for a residential toilet; belongs to the technical field of indoor ventilation.
Background
The civil building toilet usually adopts a ventilation mode of natural ventilation, mechanical ventilation or a combination of the natural ventilation and the mechanical ventilation. The natural ventilation can be realized by means of certain hot-pressing difference and wind pressure difference, but in practical application, the ventilation effect of the ventilation mode is comprehensively influenced by various factors such as window opening area, window opening position and window orientation, and the ventilation effect is unsatisfactory.
At present, the ventilation of the toilet usually adopts a mode of combining mechanical ventilation and natural ventilation, mainly mechanical exhaust, and natural air supplement is formed by utilizing openings or gaps of doors, windows and the like so as to maintain the negative pressure state of the whole toilet. Usually, designers set the air outlet at the top of the toilet, but the polluted gas in the toilet often radiates from the low-position sanitary ware such as a toilet bowl, a urinal, a hand basin, etc., and the mechanical air exhaust system with the air outlet only at the top is difficult to effectively control the air flow near the ground of the toilet, even the polluted gas is diffused, which affects the health and life quality of users.
In view of the above, it is desirable to provide a new ventilation device to optimize and adjust the air quality of the toilet room more effectively and improve the living environment.
SUMMERY OF THE UTILITY MODEL
To overcome the disadvantages of the prior art, the present invention provides a ventilation device suitable for a residential toilet.
In order to achieve the above object, the present invention adopts the following technical solutions:
the utility model discloses a ventilation device suitable for a residential toilet, which comprises: the fresh air inlet of the fresh air pipeline is positioned at the top of the toilet; the air outlet of the exhaust pipeline is arranged at a position close to the ground of the toilet, and the air outlet is positioned at the top of the toilet and communicated to the outside, so that a novel ventilation layout with an upper row and a lower row is formed; and a check valve, an exhaust gas filter and an exhaust fan are also arranged in the exhaust pipeline.
Preferably, the fresh air pipeline is connected to a main pipeline of the indoor fresh air fan, and a check valve is arranged in the fresh air pipeline to prevent polluted gas in a toilet from streaming to the main pipeline of the fresh air fan.
Preferably, an air filter is arranged at the fresh air inlet, the filtering grade is primary effect or intermediate effect, and the quality of fresh air supplied into the toilet is optimized.
Further preferably, the air outlet is arranged at a position close to the toilet, and the height of the air outlet from the ground is 0.3-1m, so that polluted air in the toilet can be effectively discharged in time, and the polluted air is prevented from being diffused to the upper space of the toilet.
Further preferably, the exhaust pipeline comprises a first exhaust pipe vertically arranged in the wall body and a second exhaust pipe horizontally arranged in the suspended ceiling; the check valve is located in the first exhaust pipe, the exhaust gas filter and the exhaust fan are both located in the second exhaust pipe, and the exhaust gas filter is located in front of the exhaust fan.
More preferably, the exhaust gas filter is one of an activated carbon filter, a titanium dioxide filter, and an activated carbon-titanium dioxide composite filter, and the exhaust gas filter is capable of catalytically decomposing pollutant gases in the exhaust air, and the pollutant gases mainly include ammonia gas, hydrogen sulfide, methyl mercaptan, and the like.
Furthermore, the ventilation device also comprises an air quality sensor for detecting the concentration of the polluted gas in the toilet, and the detection result can be visually displayed.
More preferably, the air volume of the exhaust pipeline is always larger than the fresh air volume of the fresh air pipeline, so that the air pressure in the toilet is 5-15Pa lower than the air pressure in the external space, and the natural air supplementing effect is enhanced.
The utility model has the advantages that:
(1) the ventilation device adopts a novel layout that the fresh air inlet is arranged at the upper part and the air outlet is arranged at the lower part, so that the polluted gas in the places such as a toilet bowl, a urinal, a hand basin and the like which mainly pollute odor sources can be effectively discharged in time, and the gas is prevented from diffusing to the upper space of a toilet;
(2) the ventilation device of the utility model keeps the air exhaust volume larger than the fresh air volume all the time in the operation process, so that the internal air pressure of the toilet is 5-15Pa lower than the air pressure of the external space, the pollution gas of the toilet can be further prevented from diffusing to the external space, and meanwhile, the natural air supplement effect is improved by utilizing the relative negative pressure state in the toilet;
(3) the ventilation device adopts the air filter to filter fresh air in the toilet, so that the cleanliness of the fresh air is improved, and the ventilation device is beneficial to human health; and the waste gas filter is adopted to carry out catalytic decomposition on the polluting gas in the exhaust air, thereby reducing the pollutant discharge and being beneficial to environmental protection.
Drawings
Fig. 1 is a schematic view showing the construction of a ventilating device for a residential lavatory according to the present invention.
The meaning of the reference symbols in the figures: 1. an air quality sensor; 2. an air outlet; 3. an exhaust duct; 31. a first exhaust duct; 32. a second exhaust duct; 4. a check valve; 5. an exhaust gas filter; 6. an exhaust fan; 7. a fresh air port; 8. a fresh air pipeline; 9. a toilet; 10. a toilet bowl; 11. an air filter; 12. an air supply outlet; 13. air outlet, 14, furred ceiling.
Detailed Description
The utility model is described in detail below with reference to the figures and the embodiments.
Referring to fig. 1, the present invention discloses a ventilating device for a residential washroom, comprising: the fresh air duct 8 and the exhaust duct 3, and certainly, the fresh air duct 8 and the exhaust duct 3 also include a circuit and a controller for controlling the operation of the fresh air duct 8 and the exhaust duct 3, which are the prior art and are also easy to understand for those skilled in the art, and therefore, the present invention is not described in detail. The ventilation device adopts the layout that the air supply outlet 12 is arranged at the upper air outlet 2 and the lower air outlet 2, forms a novel ventilation mode of upper air supply and lower air discharge, and can timely and efficiently discharge the polluted gas close to the ground of the toilet 9. In actual work, the air volume of the exhaust pipeline 3 is always controlled to be larger than the fresh air volume of the fresh air pipeline 8, so that the air pressure in the toilet 9 is 5-15Pa lower than the air pressure in an external space, and the natural air supplementing effect is enhanced.
Fresh air can be supplemented into the toilet 9 through the fresh air pipeline 8 arranged in the suspended ceiling 14, the air supply outlet 12 of the fresh air pipeline is connected to the main pipeline of the indoor fresh air fan, the fresh air inlet 7 is arranged at the top of the toilet 9, the check valve 4 is arranged in the fresh air pipeline 8, and the gas of the toilet 9 is prevented from streaming to the main pipeline of the fresh air fan. In order to optimize the quality of fresh air entering the toilet 9, an air filter 11 is arranged at the fresh air inlet 7, and the filtering grade is primary effect or intermediate effect.
As shown in FIG. 1, the exhaust outlet 2 of the exhaust duct 3 is disposed near the floor of the toilet 9, preferably near the toilet bowl 10, and has a height of 0.3-1m from the floor, so as to exhaust the polluted air in the toilet 9 in a more timely manner and prevent the polluted air from diffusing to the upper space of the toilet 9. The exhaust pipeline 3 extends upwards to the ceiling 14, the air outlet 13 is positioned at the top of the toilet 9 and communicated to the outside, the check valve 4, the exhaust gas filter 5 and the exhaust fan 6 are further arranged in the exhaust pipeline 3, and the exhaust fan 6 is started to exhaust the exhaust gas to the outside.
In the embodiment, the exhaust duct 3 includes a first exhaust duct 31 vertically disposed in the wall and a second exhaust duct 32 horizontally disposed in the ceiling 14; the check valve 4 is located in the first exhaust duct 31, the exhaust filter 5 and the exhaust fan 6 are both located in the second exhaust duct 32, and the exhaust filter 5 is located in front of the exhaust fan 6. The exhaust gas filter 5 can be one of an activated carbon filter, a titanium dioxide filter or an activated carbon-titanium dioxide composite filter, and the exhaust gas filter 5 can be used for catalytically decomposing pollutant gases such as ammonia gas, hydrogen sulfide, methyl mercaptan and the like in exhaust air, so that environmental pollution is avoided.
As a further improvement of this embodiment, the ventilation device further comprises an air quality sensor 1 for detecting the concentration of the polluted gas in the toilet 9, and the detection result can be directly displayed. When the detected concentration of the polluting gas is higher than a set threshold (which can be manually specified), the operator opens the fresh air pipeline 88 and the exhaust pipeline 3 at the same time; when the detected concentration of the polluting gas is reduced to be lower than a set threshold value, the fresh air pipeline 88 and the exhaust pipeline 3 are closed simultaneously, and energy conservation and consumption reduction are realized.
In conclusion, the ventilation device adopts the novel layout that the fresh air opening 7 is arranged above the air outlet 2, and can effectively discharge the polluted gas in the places such as the toilet bowl, the urinal, the hand basin and the like which mainly pollute odor sources in time, thereby avoiding the gas diffusion; the air exhaust amount is always kept larger than the fresh air amount in the operation process, so that the air pressure in the toilet 9 is lower than the air pressure in the external space by 5-15Pa, the pollution gas in the toilet 9 can be further prevented from being diffused to the external space, meanwhile, the natural air supplement effect is improved by utilizing the relative negative pressure state in the toilet 9, the air quality of the toilet 9 is optimized, and the air supplement device is beneficial to human health and environmental protection.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (8)
1. A ventilation device suitable for use in a residential toilet, comprising: the fresh air inlet of the fresh air pipeline is positioned at the top of the toilet;
the air outlet of the exhaust pipeline is arranged at a position close to the ground of the toilet, and the air outlet is positioned at the top of the toilet and communicated with the outside; and a check valve, an exhaust gas filter and an exhaust fan are also arranged in the exhaust pipeline.
2. The residential toilet ventilation device according to claim 1, wherein said fresh air duct is connected to the main duct of the indoor fresh air machine, and a check valve is provided in the fresh air duct.
3. The ventilation device for a residential toilet according to claim 1, wherein said fresh air vent is provided with an air filter having a primary or secondary filtration rating.
4. The ventilating device for a residential lavatory according to claim 1, wherein the air discharge opening is provided at a position close to the toilet bowl at a height of 0.3 to 1m from the floor.
5. The residential washroom ventilation device of claim 1, wherein said exhaust duct comprises a first exhaust duct disposed vertically within a wall and a second exhaust duct disposed horizontally within a ceiling; the check valve is located in the first exhaust pipe, the exhaust gas filter and the exhaust fan are both located in the second exhaust pipe, and the exhaust gas filter is located in front of the exhaust fan.
6. The ventilation device suitable for use in residential toilets of claim 5, wherein the exhaust filter is one of an activated carbon filter, a titanium dioxide filter, or an activated carbon-titanium dioxide composite filter.
7. A ventilating device for a residential toilet according to any one of claims 1 to 6, further comprising an air quality sensor for detecting the concentration of a polluted gas in the toilet.
8. The ventilation device for a residential toilet according to claim 7, characterized in that the air volume of said exhaust line is always greater than the fresh air volume of the fresh air line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122501438.6U CN216048164U (en) | 2021-10-18 | 2021-10-18 | Ventilation device suitable for residential toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122501438.6U CN216048164U (en) | 2021-10-18 | 2021-10-18 | Ventilation device suitable for residential toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216048164U true CN216048164U (en) | 2022-03-15 |
Family
ID=80609692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122501438.6U Active CN216048164U (en) | 2021-10-18 | 2021-10-18 | Ventilation device suitable for residential toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216048164U (en) |
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2021
- 2021-10-18 CN CN202122501438.6U patent/CN216048164U/en active Active
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