CN218820809U

CN218820809U - Ventilation system for toilet

Info

Publication number: CN218820809U
Application number: CN202222905548.3U
Authority: CN
Inventors: 严鹏飞; 郭旭晖; 田利伟; 郭辉; 陈巍; 郝鑫鹏; 王俨
Original assignee: China Railway Siyuan Survey and Design Group Co Ltd
Current assignee: China Railway Siyuan Survey and Design Group Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-07
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a bathroom ventilation system belongs to ventilation equipment technical field, including the fan, first air outlet and second air outlet that link to each other with the fan, this first air outlet and second air outlet divide the not co-altitude of establishing at the bathroom, are equipped with first air regulation valve between fan and the first air outlet, are equipped with second air regulation valve between fan and the second air outlet, and two air regulation valves are used for adjusting the amount of wind in two air outlets respectively. The utility model discloses a bathroom ventilation system, it arranges first air exit and second air exit through the not co-altitude department in the bathroom, utilizes the air exit of co-altitude to extract the discharge to the ammonia and the hydrogen sulfide of the different vertical space departments in bathroom respectively to adjust two air exits respectively through first air regulation valve and second air regulation valve, in order to adapt to the different demands of airing exhaust, improve gaseous pollutant's emission efficiency in the bathroom, and energy-concerving and environment-protective.

Description

Ventilation system for toilet

Technical Field

The utility model belongs to the technical field of ventilation equipment, concretely relates to bathroom ventilation system.

Background

At present, in public toilets of high-speed railway stations or subway stations, an air outlet is mostly arranged at the upper part of the toilet, and polluted gas in the public toilets is discharged through a fan. And the interior polluted gas of public washroom is mainly ammonia and hydrogen sulfide, and wherein ammonia is lighter than the air, and hydrogen sulfide is heavier than the air, and this just causes the polluted gas in the bathroom to have the condition of vertical distribution on vertical space, if air exhaust in upper portion or lower part alone, can all lead to the interior polluted gas of public washroom to discharge the effect poor, if upper portion and lower part are respectively through the fan air exhaust, can cause the waste in a large number of resources.

SUMMERY OF THE UTILITY MODEL

To prior art's above defect or improve in the demand one or more, the utility model provides a bathroom ventilation system for solve current public health room and need set up a plurality of exhaust system exhaust polluted gas's problem.

To achieve the above object, the present invention provides a ventilation system for a toilet, which includes

The air conditioner comprises a fan, a first air outlet and a second air outlet, wherein the first air outlet and the second air outlet are connected with the fan and are respectively arranged at different heights;

a first air volume adjusting valve is arranged between the fan and the first exhaust port and used for adjusting the air volume of the first exhaust port;

and a second air volume adjusting valve is arranged between the fan and the second air outlet and used for adjusting the air volume of the second air outlet.

As a further improvement of the utility model, the wind power generation device further comprises a control device, a first sensor and a second sensor, wherein the control device is respectively electrically connected with the first sensor, the second sensor, the first air volume adjusting valve and the second air volume adjusting valve;

the first sensor is arranged at the first air outlet and used for sensing the concentration of the polluted gas at the first air outlet;

the second sensor is arranged at the second air outlet and used for sensing the concentration of the polluted gas at the second air outlet;

the control device is used for respectively adjusting the first air volume adjusting valve and the second air volume adjusting valve according to the concentrations of the polluted gases sensed by the first sensor and the second sensor.

As a further improvement, the first exhaust opening is a plurality of, and a plurality of the first exhaust opening is at same high even interval arrangement.

As a further improvement of the utility model, the second air outlet is a plurality of, and a plurality of the second air outlet is at same high even interval arrangement.

As a further improvement of the utility model, the fan is a double-speed exhaust fan or a variable frequency fan.

As a further improvement of the utility model, the toilet further comprises a temperature sensor arranged in the toilet.

As a further improvement, the fan pass through the exhaust pipe respectively with first air exit with the second air exit links to each other, be equipped with air filter in the exhaust pipe.

The above-described improved technical features may be combined with each other as long as they do not conflict with each other.

Generally, through the utility model above technical scheme who conceives compares with prior art, the beneficial effect who has includes:

(1) The utility model discloses a bathroom ventilation system, first air exit and second air exit are arranged to its not co-altitude department through at the bathroom, utilize not co-altitude's air exit to extract the discharge to the ammonia and the hydrogen sulfide of the different vertical space departments in bathroom respectively, and adjust two air exits respectively through first air regulation valve and second air regulation valve, utilize a fan to provide the amount of wind of equidimension not, in order to adapt to the different demands of airing exhaust, improve gaseous pollutant's emission efficiency in the bathroom, and energy-concerving and environment-protective.

(2) The utility model discloses a bathroom ventilation system, it sets up controlling means through corresponding, first sensor and second sensor, through the first exhaust port of perception and second air outlet department gaseous pollutants's concentration, select first air regulation valve of adjustment and second air regulation valve, when accomplishing gaseous pollutants's in the bathroom exhaust, working strength according to regulation and control fans such as working period and sanitary-use condition, utilize a fan to provide the amount of wind of equidimension not according to pollutant concentration, improve the emission effect of pollutant in the public health room, reduce the energy consumption when guaranteeing the gaseous pollutants discharge efficiency in bathroom.

(3) The utility model discloses a bathroom ventilation system, it sets up temperature sensor and air filter through corresponding, utilizes the temperature sensor perception bathroom to be located the temperature interval, improves the air drafting ability of fan when the higher summer of temperature, improves gaseous pollutants emission efficiency, reduces the air drafting ability of fan in lower winter of temperature, reduces gaseous pollutants's emission efficiency to improve gaseous pollutants's filtration efficiency through air filter, with the fresh air in the guarantee bathroom.

Drawings

FIG. 1 is a schematic top view of a ventilation system for a toilet room according to an embodiment of the present invention;

FIG. 2 is a schematic front view of a ventilation system for a toilet according to an embodiment of the present invention;

FIG. 3 is a schematic side view of a ventilating system for a toilet according to an embodiment of the present invention;

in all the figures, the same reference numerals denote the same features, in particular:

1. a control device; 2. a fan; 21. a first air volume adjusting valve; 22. a second air volume adjusting valve; 31. a first exhaust port; 32. a second air outlet; 4. an exhaust duct; 51. a first sensor; 52. a second sensor; 6. a fan coil; 61. an air filter element; 7. a temperature sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example (b):

referring to fig. 1 to 3, a ventilation system for a toilet according to a preferred embodiment of the present invention includes a blower 2, a first exhaust port 31 and a second exhaust port 32 connected to the blower 2, wherein the first exhaust port 31 and the second exhaust port 32 are respectively disposed at different heights in the toilet to respectively absorb and remove common pollution gases in the toilet, such as hydrogen sulfide and ammonia; a first air volume adjusting valve 21 is arranged between the fan 2 and the first exhaust port 31, and the first air volume adjusting valve 21 is used for adjusting the air volume of the first exhaust port 31; a second air volume adjusting valve 22 is arranged between the fan 2 and the second air outlet 32, and the second air volume adjusting valve 22 is used for adjusting the air volume of the second air outlet 32.

Further, the above-described toilet ventilation system is mainly used for a public washroom, and the first air discharge opening 31 is provided at the top of the public washroom and the second air discharge opening 32 is provided at the bottom of the washroom.

Further, the air conditioner further comprises a control device 1, a first sensor 51 and a second sensor 52, wherein the control device 1 is electrically connected with the first sensor 51, the second sensor 52, the first air volume adjusting valve 21 and the second air volume adjusting valve 22, and the first sensor 51 is arranged at the first exhaust port 31 and used for sensing the concentration of the polluted gas at the first exhaust port 31; the second sensor 52 is disposed at the second air outlet 32 for sensing the concentration of the polluted gas at the second air outlet 32, and the control device 1 is configured to adjust the first air volume adjusting valve 21 and the second air volume adjusting valve 22 according to the concentrations of the polluted gas sensed by the first sensor 51 and the second sensor 52, respectively, so as to correspondingly adjust the air exhausting capacities of the first air outlet 31 and the second air outlet 32.

The control device 1 in the present application is a central control device of a toilet ventilation system, the above devices are all adjusted with the control device 1, and the control device 1 can realize data interaction of each device and adjustment control of the device.

Further, in the present application, the fan 2 is a double-speed exhaust fan or a variable-frequency fan, where the double-speed exhaust fan refers to a ventilation device with two wind speeds, and the variable-frequency fan adjusts the rotation speed of the fan by using variable-frequency speed regulation, so as to adjust the air volume of the fan.

Further, the first air volume adjusting valve 21 and the second air volume adjusting valve 22 in the present application are both electric adjusting valves, which can adjust the opening degrees of the first air volume adjusting valve 21 and the second air volume adjusting valve 22 through the control device 1 to adjust the air discharging capabilities of the two air outlets.

Further, the first exhaust port 31 is provided at an upper portion of the toilet in the present application, which is plural and uniformly spaced at the same height, and is flush with the ceiling inside the toilet. The second air outlet 32 is provided at the bottom of the toilet, and is also provided in plurality and arranged at regular intervals, and the arrangement of the second air outlet 32 corresponds to the arrangement position of the toilet. The toilet has the most pollutants at the position, and the second air outlet 32 is close to the toilet, so that the air exhaust effect is better.

Alternatively, the first exhaust opening 31 and the second exhaust opening 32 may be provided as one opening, and the lengths of the two exhaust openings may be increased or shortened according to actual requirements. If the second air outlet 32 is one, the length covers all the positions of the toilet bowl.

Further, as the preferred embodiment of the present invention, the first exhaust opening 31 and the second exhaust opening 32, etc. in the present application are connected with the fan 2 through the exhaust duct 4, and the exhaust ducts 4 respectively connecting the first exhaust opening 31 and the second exhaust opening 32 are respectively arranged at both sides of the toilet to avoid arrangement errors or interference on the pipeline. The exhaust pipes 4 are all embedded in the wall body of the toilet, the positions of the exhaust pipes are relatively hidden, and the wall body can protect the exhaust pipes 4.

Further, as the preferred embodiment of the present invention, the first sensor 51 and the second sensor 52 in the present application are mainly used for monitoring the concentration of ammonia gas and hydrogen sulfide in the air, and feeding back the monitored data to the control device 1 in real time. Preferably, the number of the first sensor 51 and the second sensor 52 may be one or more, and may be adjusted correspondingly according to the number of the first exhaust port 31 and the second exhaust port 32.

Further, the bathroom ventilation system in this application still includes the fan coil 6 of setting in bathroom upper portion and sets up the temperature sensor 7 in the bathroom to above-mentioned temperature sensor 7, fan coil 6 and controlling means 1 are connected each other two by two. Specifically, the fan coil 6 in the present application is an air conditioning system end unit consisting of a small fan, a motor, a coil, and the like, where the coil is an air heat exchanger. When cold water or hot water flows in the coil pipe, the heat is exchanged with air outside the pipe, so that the air is cooled or heated, and air parameters in a toilet are adjusted by cooling or heating and the like.

Specifically, when the temperature in the toilet is high, the fan coil 6 is used for refrigerating to provide cold air, so that the temperature in the toilet is reduced, the comfort of a human body is improved, and the air volume of the fan 2 is correspondingly reduced; when the temperature in the toilet is proper, the fan coil 6 is closed, and the air volume of the fan 2 is increased; when the temperature in the toilet is low, the fan coil 6 provides hot air, so that the temperature in the toilet is increased, and the air volume of the fan 2 is correspondingly reduced.

Further, the temperature sensor 7 can also act alone, and when sensing that the temperature in the toilet is high, the control device 1 correspondingly increases the air exhaust capacity of the fan 2, improves the air exhaust capacity of the first air exhaust port 31 and the second air exhaust port 32, and improves the control replacement efficiency in the toilet; when the temperature in the toilet is low, the air suction capacity of the fan 2 can be properly reduced, and the air discharge capacity of the first air outlet 31 and the second air outlet 32 is reduced.

Further, the exhaust pipe 4 and the fan coil 6 are both provided with an air filter element 61, and the air filter element 61 can purify air flowing through, so as to further reduce the content of pollution gas in the toilet.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. A toilet ventilation system, comprising:

2. The toilet ventilation system according to claim 1, further comprising a control device, a first sensor and a second sensor, the control device being electrically connected to the first sensor, the second sensor, the first air volume adjusting valve and the second air volume adjusting valve, respectively;

3. The toilet ventilation system according to claim 1 or 2, wherein the first exhaust port is plural, and the plural first exhaust ports are arranged at the same height at regular intervals.

4. The toilet ventilation system according to claim 1 or 2, wherein the second air discharge outlet is provided in plurality, and the plurality of second air discharge outlets are arranged at the same height at regular intervals.

5. The toilet ventilation system according to claim 1, wherein the fan is a two-speed exhaust fan or a variable frequency fan.

6. The toilet ventilation system according to claim 1 or 2, further comprising a temperature sensor provided in the toilet.

7. The toilet ventilation system according to claim 1 or 2, wherein the fan is connected to the first exhaust port and the second exhaust port through exhaust ducts, respectively, and an air filter is provided in the exhaust duct.