CN207065822U - A kind of toilet ventilation system - Google Patents
A kind of toilet ventilation system Download PDFInfo
- Publication number
- CN207065822U CN207065822U CN201720902962.5U CN201720902962U CN207065822U CN 207065822 U CN207065822 U CN 207065822U CN 201720902962 U CN201720902962 U CN 201720902962U CN 207065822 U CN207065822 U CN 207065822U
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- CN
- China
- Prior art keywords
- toilet
- air
- mcu
- blower
- ventilation
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- 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.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 50
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 52
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000002075 main ingredient Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The utility model provides a kind of toilet ventilation system, including the ventilation blower for performing toilet and extraneous ventilation, its architectural feature is, in addition to sensing methane concentration device, concentration of hydrogen sulfide sensor, humidity sensor and the controller being installed in toilet；Controller includes MCU, air-blower control execution module and power module；Each sensor electrically connects with MCU；Air-blower control execution module electrically connects with MCU；Ventilation blower electrically connects with air-blower control execution module；Power module provides working power.The utility model is simple in construction, and cost is relatively low, it is easy to accomplish, its when in use can automatic detection toilet air parameter and accordingly control ventilation blower work, toilet can be made effectively to keep with fresh air and proper moisture, the effectively save electric energy of and can.
Description
Technical field
It the utility model is related to indoor ventilation system, and in particular to a kind of toilet ventilation system.
Background technology
It is well known that peculiar smell and humidity are toilets the problem of being difficult to avoid, divulge information and toilet gone to eliminate the unusual smell, keeps sky
Gas is pure and fresh and mould proof grade of drying play the role of it is important.The traditional method of toilet ventilation is to rely on door, window gravity-flow ventilation, but
For apartment and hotel, hotels and other places toilet for, by construction pattern is limited, effect of natural ventilation often compared with
Difference, at present, above-mentioned place people are generally by installing ventilation blower（Ventilating fan）To solve the ventilating problem of toilet, its compared to
For gravity-flow ventilation, can solve the problems, such as that toilet ventilation is ineffective to a certain extent.However, health common at present
Between ventilation blower majority be to be controlled by hand switch, the problem of it is present is easily to forget to open do not work, forget customs director and do not stop the time
Knock off work, the particularly such as toilet exhaust fan in hotel, hotels and other places, often in not resting working condition for a long time,
Not only waste electric energy but also increase operating cost；Also have and bathroom ventilator is automatically controlled by inductive switch, its working method is
People enters ventilation blower unlatching, and people is left or air exhauster is closed in timing.Above two controls the mode of bathroom ventilator, existing common
It is with problem：Above-mentioned two kinds are to control ventilation blower whether to work by the subjective consciousness of people, rather than the air according to toilet
With the presence or absence of peculiar smell, air humidity, such as how environmental factor automatically controls, otherwise keep ventilation blower working condition to cause for a long time
Waste of energy and increase cost, otherwise service intermittent can not effectively keep the with fresh air and humidity of toilet suitable；Moreover,
The speed of its ventilation blower operating can not automatically adjust according to environment of toilet factor, equally influence using effect.
Utility model content
The purpose of this utility model is：For problems of the prior art, there is provided one kind can supervise automatically when using
Survey peculiar smell in toilet and humidity and accordingly control the toilet ventilation system of ventilation blower work, the toilet ventilation system is effective
Keep that toilet is with fresh air and humidity it is suitable under the premise of, being capable of effectively save electric energy.
The technical solution of the utility model is：Toilet ventilation system of the present utility model, including for performing toilet
With the ventilation blower of extraneous ventilation, it is structurally characterized in that：Also include sensing methane concentration device, the vulcanization being installed in toilet
Hydrogen concentration sensor, humidity sensor and controller；Above-mentioned controller includes MCU, air-blower control execution module and power supply mould
Block；Wherein：
Sensing methane concentration device, for monitoring the concentration of methane gas in toilet air；Sensing methane concentration device and control
The MCU electrical connections of device processed；
Concentration of hydrogen sulfide sensor, for monitoring the sulfureted hydrogen gas concentration in toilet air；Concentration of hydrogen sulfide senses
Device electrically connects with the MCU of controller；
Humidity sensor, for monitoring toilet air humidity；Humidity sensor electrically connects with the MCU of controller；
MCU, for handling the real time detection signal of each sensor upload and accordingly sending control to air-blower control execution module
System instruction；
Air-blower control execution module is corresponding to control ventilation blower work or stop for performing MCU instruction；Air-blower control
Execution module electrically connects with MCU；
Power module, for providing working power；Power module is provided with power input, the first power output end and second
Power output end, the first power output end of power module electrically connect with MCU；The second source output end and blower fan of power module
Execution module electrical connection is controlled, in use, the power input termination toilet AC220V civil powers of power module；
Above-mentioned ventilation blower electrically connects with the air-blower control execution module of controller.
The utility model has positive effect：（1）Toilet ventilation system of the present utility model, simple in construction, cost
It is relatively low, it is easy to accomplish.（2）Toilet ventilation system of the present utility model, it passes through sensing methane concentration device and sulphur when in use
Change the peculiar smell in hydrogen concentration sensor automatic detection toilet, by air humidity in humidity sensor automatic detection toilet,
Controller accordingly controls ventilation blower to be worked using different stalls or stop not working according to each sensor detected status, on the one hand
Enable to toilet effectively to keep with fresh air and proper moisture, on the other hand can effectively save electric energy, efficiently solve
The problem of toilet ventilation is present in the prior art.
Brief description of the drawings
Fig. 1 is electrical block diagram of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
（Embodiment 1）
See Fig. 1, the toilet ventilation system of the present embodiment, its main sensing methane concentration by being installed in toilet
Device, concentration of hydrogen sulfide sensor, humidity sensor, controller and ventilation blower composition；Controller is mainly held by MCU, air-blower control
Row module and power module composition.
Sensing methane concentration device, cause the methane gas of one of the Main Ingredients and Appearance of toilet air peculiar smell dense for monitoring
Degree；Sensing methane concentration device electrically connects with the MCU of controller, by the toilet Methane in Air gas concentration number of detection during use
The MCU of controller is uploaded to when factually.
Concentration of hydrogen sulfide sensor, the hydrogen sulfide gas of one of the Main Ingredients and Appearance of toilet air peculiar smell is caused for monitoring
Concentration；Concentration of hydrogen sulfide sensor electrically connects with the MCU of controller, by the toilet Air Hydrogen Sulfide gas of detection during use
Concentration data is uploaded to the MCU of controller in real time.
Humidity sensor, for monitoring toilet air humidity；Humidity sensor electrically connects with the MCU of controller, uses
When the toilet air humidity data of detection are uploaded to the MCU of controller in real time.
The MCU of controller, for receiving the real time detection signal of each sensor upload and being carried out with built-in judgment threshold
Multilevel iudge accordingly sends control instruction fan control execution module, and controls ventilation blower work by air-blower control execution module
Make or stop.
The air-blower control execution module of controller, for performing MCU instruction, it is corresponding control ventilation blower work or stop with
And run during control ventilation blower work with one grade or second speed；Air-blower control execution module electrically connects with MCU.Air-blower control is held
Row module is adjustable speed fan control module common in the art, is not detailed.
The power module of controller, for providing working power；Power module is provided with power input, the first power supply exports
End and second source output end, the first power output end of power module electrically connect with MCU；The second source output of power module
End electrically connects with air-blower control execution module, in use, the power input termination toilet AC220V civil powers of power module.
Ventilation blower, for performing toilet and extraneous ventilation；Ventilation blower electrically connects with air-blower control execution module；
In the present embodiment, ventilation blower preferably uses two grades of adjustable speed blower fans.
（Application examples）
The toilet ventilation system of previous embodiment, its when in use, methane concentration first judges built in the MCU of controller
Threshold value J1 and the second judgment threshold of methane concentration J2, concentration of hydrogen sulfide the first judgment threshold L1 and concentration of hydrogen sulfide second judge threshold
Value L2, air humidity the first judgment threshold S1 and the second judgment threshold of air humidity S2；Its method of work such as following steps：
1. sensing methane concentration device and concentration of hydrogen sulfide sensor detection toilet Methane in Air and vulcanization in real time respectively
Hydrogen gas concentration；Humidity sensor detects toilet air humidity in real time；Detection data are uploaded to control by each sensor in real time
The MCU of device；
2. MCU receive the real-time detector data that each sensor uploads and in real time with its built in threshold value judgement is compared：
If real-time the second judgment threshold of the detected value ＜ methane concentrations J2 of the first judgment threshold of methane concentration J1≤methane concentration,
Then perform step 3.；If real-time the second judgment threshold of the detected value >=methane concentration J2 of methane concentration, step is performed 4.；
If the real-time detected value ＜ concentration of hydrogen sulfide second of the first judgment threshold of concentration of hydrogen sulfide L1≤concentration of hydrogen sulfide judges
Threshold value L2, then perform step 3.；If real-time the second judgment threshold of the detected value >=concentration of hydrogen sulfide L2 of concentration of hydrogen sulfide, performs step
Suddenly 4.；
If real-time the second judgment threshold of the detected value ＜ air humiditys S2 of the first judgment threshold of air humidity S1≤air humidity,
Then perform step 3.；If real-time the second judgment threshold of the detected value >=air humidity S2 of air humidity, step is performed 4.；
If meet simultaneously：Real-time the first judgment threshold of the detected value ＜ methane concentrations J1 of methane concentration, concentration of hydrogen sulfide are real-time
Detected value ＜ the first judgment thresholds of concentration of hydrogen sulfide L1, real-time the first judgment threshold of the detected value ＜ air humiditys S1 of air humidity,
Then perform step 5.；
3. MCU starts ventilation blower with one grade of operation work by air-blower control execution module；
4. MCU controls ventilation blower with two grades of operation work by air-blower control execution module；
5. MCU controls ventilation blower to be stopped by air-blower control execution module.
Above example and application examples are the explanations to specific embodiment of the present utility model, rather than to the utility model
Limitation, person skilled in the relevant technique can also do in the case where not departing from spirit and scope of the present utility model
Go out various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes should be included into
Scope of patent protection of the present utility model.
Claims (1)
1. a kind of toilet ventilation system, including for performing the ventilation blower of toilet and extraneous ventilation, it is characterised in that：
Also include sensing methane concentration device, concentration of hydrogen sulfide sensor, humidity sensor and the controller being installed in toilet；It is described
Controller include MCU, air-blower control execution module and power module；Wherein：
Sensing methane concentration device, for monitoring the concentration of methane gas in toilet air；Sensing methane concentration device and controller
MCU electrical connection；
Concentration of hydrogen sulfide sensor, for monitoring the sulfureted hydrogen gas concentration in toilet air；Concentration of hydrogen sulfide sensor with
The MCU electrical connections of controller；
Humidity sensor, for monitoring toilet air humidity；Humidity sensor electrically connects with the MCU of controller；
MCU, refer to for handling the real time detection signal of each sensor upload and accordingly sending control to air-blower control execution module
Order；
Air-blower control execution module is corresponding to control ventilation blower work or stop for performing MCU instruction；Air-blower control performs
Module electrically connects with MCU；
Power module, for providing working power；Power module is provided with power input, the first power output end and second source
Output end, the first power output end of power module electrically connect with MCU；The second source output end and air-blower control of power module
Execution module electrically connects, in use, the power input termination toilet AC220V civil powers of power module；
Described ventilation blower electrically connects with the air-blower control execution module of controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902962.5U CN207065822U (en) | 2017-07-24 | 2017-07-24 | A kind of toilet ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902962.5U CN207065822U (en) | 2017-07-24 | 2017-07-24 | A kind of toilet ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065822U true CN207065822U (en) | 2018-03-02 |
Family
ID=61517360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720902962.5U Expired - Fee Related CN207065822U (en) | 2017-07-24 | 2017-07-24 | A kind of toilet ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207065822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592356A (en) * | 2018-07-06 | 2018-09-28 | 合肥工业大学 | Public restroom intelligent ventilating system based on Internet of Things |
| CN108894294A (en) * | 2018-08-08 | 2018-11-27 | 湖南致同工程科技有限公司 | Lavatory peculiar smell on-line monitoring and taste removal system |
-
2017
- 2017-07-24 CN CN201720902962.5U patent/CN207065822U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592356A (en) * | 2018-07-06 | 2018-09-28 | 合肥工业大学 | Public restroom intelligent ventilating system based on Internet of Things |
| CN108894294A (en) * | 2018-08-08 | 2018-11-27 | 湖南致同工程科技有限公司 | Lavatory peculiar smell on-line monitoring and taste removal system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180302 Termination date: 20180724 |