CN213066425U - House epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust - Google Patents
House epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust Download PDFInfo
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- CN213066425U CN213066425U CN202021838882.6U CN202021838882U CN213066425U CN 213066425 U CN213066425 U CN 213066425U CN 202021838882 U CN202021838882 U CN 202021838882U CN 213066425 U CN213066425 U CN 213066425U
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Abstract
The utility model discloses a house epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust, in the system, pipeline formula fan electricity is connected the power and is established in the exhaust pipe department that is close to the shaft of airing exhaust, and the bathroom air exit is via the exhaust pipe intercommunication the shaft of airing exhaust, bedroom air exit are via the exhaust pipe intercommunication the shaft of airing exhaust, electronic blast gate set up in the bedroom air exit with in the exhaust pipe between the pipeline formula fan, electronic check valve set up in the exhaust pipe between pipeline formula fan and the shaft of airing exhaust, the controller is connected pipeline formula fan, electronic blast gate and electronic check valve. The utility model discloses the bathroom is aired exhaust and is reduced the route of airing exhaust, does not have new trend heat recovery cross contamination hidden danger, and the pipeline formula exhaust fan exhaust volume is big, the static pressure is high, and the effect of airing exhaust is better, and the noise is lower under with the amount of wind, and the continuous operation life-span is longer.
Description
Technical Field
The utility model relates to a house environmental control technical field especially relates to a house epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust.
Background
The research of epidemic prevention technology in the construction industry is increasingly paid attention. The epidemic prevention performance of the house as a building type which is used by people for a long time is also widely concerned by the society. When a suspected infected person appears in a house, how to ensure the effect of household isolation and ensure the safety of other family members should be considered.
The design of suite bedroom house type with independent toilets is commonly found in large-house type residences, and the possibility of utilizing a matched toilet exhaust system to generate negative pressure as suite bedroom epidemic prevention and isolation is provided from the aspect of house type layout, but the requirements of negative pressure isolation and epidemic prevention cannot be met due to the existing toilet exhaust means. In the aspect of exhaust volume, the air volume of an exhaust fan in a residential toilet is 80-150m through investigation3Between/h, it is generally possible to provide the toilet area with ventilation times of about 10, but considering the insufficient ventilation capacity of the whole area of the suite (bedroom + bathroom). Taking a 20-square meter suite as an example, the area of the toilet is 4 square meters, and the allocated air quantity is 100m3The ventilation frequency of the toilet can reach 10 times per hour by the exhaust fan per hour, but the whole ventilation frequency of the suite is only 2 times per hour, and the isolation requirement is far different from that of the negative pressure. For reference, the minimum ventilation times of respiratory infectious disease areas are regulated to be 6 times by the 'infectious disease hospital building design code', and the minimum ventilation times of negative pressure isolation wards are regulated to be 12 times. In the aspect of equipment form, an exhaust fan is usually adopted as an exhaust device in a residential toilet, and the equipment has the advantages of small exhaust volume, low static pressure, high noise and short continuous operation life, and is not suitable for being used as an epidemic prevention exhaust device for a long time.
Therefore, there is a need to provide a bathroom exhaust system with epidemic prevention and isolation functions, which can utilize the bathroom exhaust of a bedroom suite to form a residence epidemic prevention and isolation negative pressure system, and the performance of the system is close to the times of exhaust and ventilation of an infectious disease ward, so as to prevent the air from being exhausted to other rooms in disorder and cause air pollution of the whole family. Providing space conditions in the home for reducing cross-infection respiratory infectious diseases of family members.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a house epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust, the biggest volume of airing exhaust is close the infectious disease room requirement of taking a breath of airing exhaust, makes bedroom suite room form the negative pressure, prevents that the air from to the unordered discharge in other rooms, causes the air pollution of a whole set of house type. Meanwhile, the air exhaust of the toilet is realized at ordinary times through the variable air volume design.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a house epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust includes:
an air exhaust vertical shaft is arranged in the air exhaust vertical shaft,
a pipeline type fan which is electrically connected with the power supply and is arranged at the exhaust pipe close to the exhaust vertical shaft, the pipeline type fan is a variable speed fan, and the air volume range of the fan is 100-800m3The rated power range is 50-150W, the static pressure range is 200-400Pa, and the diameter of the tuyere connecting pipe is 90-200 mm;
the toilet air outlet is arranged in the ceiling of the toilet and is communicated with the air exhaust vertical shaft through an air exhaust pipe,
a bedroom air outlet which is arranged in the door head area of the bathroom in the bedroom or the area above the inner partition wall of the bathroom and the bedroom and is communicated with the air exhaust vertical shaft through an air exhaust pipe,
the air outlet of the bedroom is communicated with the air outlet of the bathroom through an air outlet pipe
An electric air valve arranged in the exhaust pipe between the bedroom exhaust outlet and the pipeline type fan,
a check valve arranged in the exhaust pipe between the pipeline type fan and the exhaust vertical shaft,
and the controller is connected with the pipeline type fan, the electric air valve and the check valve.
Further, the controller comprises a single chip microcomputer, a DDC controller or a PLC controller.
Further, the controller is connected with the pipeline type fan, the electric air valve and the electric check valve through wired communication equipment.
Furthermore, the controller can communicate with the intelligent home and the mobile phone terminal through the wireless communication equipment to realize the control of the system.
Further, the controller controls the system to start and stop and switch the working mode, and the wireless communication device comprises bluetooth, Zigbee, 2G/3G/4G/5G mobile network communication device or WIFI.
In the technical scheme, the utility model provides a pair of house epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust has following beneficial effect:
(1) compared with the conventional exhaust fan form of the residential toilet, the pipeline type exhaust fan has the advantages of large exhaust volume, high static pressure, better exhaust effect, lower noise under the same air volume and longer continuous operation life; the pipeline type exhaust fan can be combined with a suspended ceiling of a toilet and concealed installation, and is combined with a hardcover exhaust louver, so that the appearance is more attractive; the electric check valve is linked with the exhaust fan to open and close, so that the safety of preventing odor tainting between layers is more reliable;
(2) the two use scenes of ordinary air exhaust and negative pressure isolation are considered, independent system configuration is not additionally added, and mode switching is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a negative pressure system of a residential epidemic prevention isolation suite based on toilet exhaust provided by an embodiment of the present invention.
Fig. 2 is a schematic structural view of a negative pressure system of a residential epidemic prevention isolation suite based on toilet exhaust provided by the embodiment of the present invention.
Fig. 3 is a schematic structural view of a negative pressure system of a residential epidemic prevention isolation suite based on toilet exhaust provided by an embodiment of the present invention.
The reference signs are:
1. a duct type fan; 2. an air outlet of the toilet; 3. an air outlet of the bedroom; 4. an electric air valve; 5. a check valve; 6. And an air exhaust vertical shaft.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, the utility model discloses a house epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust includes:
an air exhaust vertical shaft 6 is arranged in the air exhaust vertical shaft,
a pipeline type fan 1 which is electrically connected with a power supply and is arranged at the exhaust pipe close to the exhaust vertical shaft 6, the pipeline type fan is a variable speed fan,
the toilet air outlet 2 is arranged in the suspended ceiling of the toilet and is communicated with the air exhaust vertical shaft 6 through an air exhaust pipe,
a bedroom air outlet 3 which is arranged in the door head area of the bathroom in the bedroom or the upper area of the partition wall in the bathroom and the bedroom and is communicated with the air exhaust vertical shaft 6 through an air exhaust pipe,
the bedroom air outlet 3 is communicated with the bathroom air outlet 2 through an air outlet pipe,
an electric air valve 4 arranged in the exhaust pipe between the bedroom exhaust outlet 3 and the pipeline type fan 1,
an electric check valve 5 arranged in the exhaust pipe between the pipeline type fan 1 and the exhaust vertical shaft 6,
and the controller is connected with the pipeline type fan 1, the electric air valve 4 and the electric check valve 5.
In the preferred embodiment of the residential epidemic prevention isolation suite negative pressure system based on toilet air exhaust, the bedroom air exhaust port 3 is arranged in the door head area of the toilet in the bedroom or in the area above the toilet and the partition wall in the bedroom.
The rated power of the pipeline type fan is 50-150W, the static pressure is 200-400Pa, and the diameter of the air inlet connecting pipe is 90-200 mm.
In the preferred embodiment of the negative pressure system of the residential epidemic prevention isolation suite based on toilet exhaust, the rated power of the pipeline type fan 1 is 75W, the static pressure is 300Pa, and the diameter of an air port is 147 mm.
In the preferred embodiment of the residential epidemic prevention isolation suite negative pressure system based on toilet air exhaust, the air volume of the pipeline type fan 1 is 150-800m3/h。
In the preferred embodiment of the residential epidemic prevention isolation suite negative pressure system based on toilet exhaust, the controller comprises a single chip microcomputer or a PLC controller.
In the preferred embodiment of the residential epidemic prevention isolation suite negative pressure system based on toilet air exhaust, the controller is connected with the pipeline type fan 1, the electric air valve 4 and the electric check valve 5 through wired communication equipment.
In the preferred embodiment of the residential epidemic prevention isolation suite negative pressure system based on toilet air exhaust, the controller can communicate with the intelligent home and the mobile phone terminal through wireless communication equipment to realize the control of system start and stop, working mode switching and the like, and the wireless communication equipment comprises Bluetooth, Zigbee, 2G/3G/4G/5G mobile network communication equipment or WIFI.
To further understand the present invention, in one embodiment, the residential negative pressure system based on bathroom air exhaust includes a pipeline type fan 1, a power distribution device, a bathroom air outlet 2, a bedroom air outlet 3, an electric air valve 4, an electric check valve 5, an exhaust pipe and a controller.
The toilet air outlet 2 can be integrated with the arrangement form of a ceiling of the toilet, adopts the forms of top-surface upper-row or top-surface strip-shaped shutter side-row and the like, and is used for usual toilet air exhaust and epidemic prevention isolation air exhaust.
The bedroom air outlet 3 is arranged in the door area of the suite toilet or the area above the partition wall in the toilet and the bedroom, adopts a strip or circular shutter form and is used for epidemic prevention and isolation air exhaust of the bedroom.
And the electric air valve 4 is arranged at an air outlet 3 of the bedroom and connected with an air pipe section of the exhaust fan 1, and is used for switching the modes of ordinary exhaust and epidemic prevention isolation exhaust.
The electric check valve 5 is arranged on the connecting air pipe section of the exhaust fan 1 and the exhaust vertical shaft 6 and used for linking the starting of the exhaust fan 1 to prevent air leakage of all layers of the toilet.
The exhaust pipe is used for connecting components such as a pipeline type exhaust fan 1, a toilet exhaust outlet 2, a bedroom exhaust outlet 3, an electric air valve 4 and an electric check valve 5.
The controller is used for mode switching of the time air exhaust mode and the epidemic prevention isolation air exhaust mode, and is used for linkage control of components such as the electric air valve 4 and the electric check valve 5 of the pipeline type exhaust fan 1.
The working mode of the system is as follows:
the normal air exhaust mode: through the controller, open electronic check valve 5, close the electronic blast gate 4 of being connected with bedroom air exit 3, open pipeline formula exhaust fan 1 low amount of wind satisfies the bathroom and airs exhaust the number of times of taking a breath of airing exhaust daily.
A shower dehumidifying mode: through the controller, open electronic check valve 5, close the electronic blast gate 4 of being connected with bedroom air exit 3, open the amount of wind in the pipeline formula exhaust fan 1, further increase the number of times of taking a breath after the bathroom drenches with rain, reduce the hydrofuge time.
Epidemic prevention isolation mode: through the controller, open electronic check valve 5, open the electronic blast gate 4 of being connected with bedroom air exit 3, open 1 high amount of wind of pipeline formula exhaust fan, satisfy the epidemic prevention of bedroom suite and keep apart the number of times of taking a breath.
In one embodiment, taking a 20-square meter suite as an example, the area of a toilet is 4 square meters, the residential negative pressure system based on toilet air exhaust consists of a pipeline type fan 1, a power distribution device, a toilet air outlet 2, a bedroom air outlet 3, an electric air valve 4, an electric check valve 5, an exhaust pipe and a controller, wherein the pipeline type fan 1 adopts three-gear wind speed: high air volume of 540m3H, amount of wind stroke300m3H, low-grade wind speed 150m3H is used as the reference value. The working voltage of the pipeline type fan 1 is 220V, the rated power of the equipment is about 75W, the static pressure is 300Pa, and the diameter of an air opening is 147 mm.
Under the epidemic prevention isolation mode, through the controller, open electronic check valve 5, open the electronic blast gate 4 of being connected with bedroom air exit 3, open pipeline formula exhaust fan 1 high amount of wind, the number of times of taking a breath per hour in bedroom suite can reach 10, satisfies the service condition that the bedroom suite is as epidemic prevention isolation.
Under the shower hydrofuge mode, through electronic check valve 5 is opened to the controller, closes the electronic blast gate 4 of being connected with bedroom air exit 3, opens the amount of wind in the pipeline formula exhaust fan 1, realizes 28 times of the number of times of taking a breath in bathroom for reinforcing after drenching with rain is aired exhaust, utilizes pipeline fan 1 static big, and the advantage that the amount of wind is high reduces the bathroom hydrofuge time after drenching with rain.
Under the mode of airing exhaust at ordinary times, through the controller, open electronic check valve 5, close the electronic blast gate 4 of being connected with bedroom air exit 3, open pipeline formula exhaust fan 1 low amount of wind satisfies the bathroom and airs exhaust the number of times daily, reduces equipment operating noise.
In one embodiment, ducted fan 1 may be replaced with other fan 1 forms.
In one embodiment, the electric air valve 4 and the electric check valve 5 are replaced by manual and mechanical valves.
Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. The utility model provides a house epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust which characterized in that includes:
an air exhaust vertical shaft is arranged in the air exhaust vertical shaft,
a pipeline type fan which is electrically connected with the power supply and is arranged at the exhaust pipe close to the exhaust vertical shaft,
the toilet air outlet is arranged in the ceiling of the toilet and is communicated with the air exhaust vertical shaft through an air exhaust pipe,
a bedroom air outlet which is arranged in the door head area of the bathroom in the bedroom or the area above the inner partition wall of the bathroom and the bedroom and is communicated with the air exhaust vertical shaft through an air exhaust pipe,
the air outlet of the bedroom is communicated with the air outlet of the toilet through an air outlet pipe,
an electric air valve arranged in the exhaust pipe between the bedroom exhaust outlet and the pipeline type fan,
a check valve arranged in the exhaust pipe between the pipeline type fan and the exhaust vertical shaft,
and the controller is connected with the pipeline type fan, the electric air valve and the check valve.
2. The residential epidemic prevention suite negative pressure system based on toilet exhaust of claim 1, wherein the ducted fan is a variable speed fan.
3. The residential epidemic prevention suite negative pressure system based on toilet exhaust as claimed in claim 1, wherein the rated power range of the ducted fan is 50-150W, and the air volume range is 100-800m3The static pressure range is 200-400Pa and the air duct interface diameter range is 90-200 mm.
4. The residential epidemic prevention suite negative pressure system based on toilet exhaust of claim 1, wherein the valve body actuator of the check valve is mechanically or electrically driven.
5. The residential epidemic prevention suite negative pressure system based on bathroom air discharge of claim 1, wherein the controller comprises a single chip microcomputer, a DDC controller or a PLC controller.
6. The residential epidemic prevention suite negative pressure system based on toilet exhaust of claim 1, wherein the controller is connected with the ducted fan, the electric air valve and the check valve via a wired communication device.
7. The residential epidemic prevention suite negative pressure system based on toilet exhaust of claim 1 or 5, wherein the controller comprises a control system start-stop unit and a switching operation mode unit.
8. The toilet exhaust based negative pressure system for residential epidemic prevention suite according to claim 1, wherein the controller communicates with the smart home or the mobile phone terminal via a wireless communication device.
9. The residential epidemic prevention suite negative pressure system based on toilet exhaust of claim 8, wherein the wireless communication device comprises bluetooth, Zigbee, 2G/3G/4G/5G mobile network communication device or WIFI.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838882.6U CN213066425U (en) | 2020-08-28 | 2020-08-28 | House epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021838882.6U CN213066425U (en) | 2020-08-28 | 2020-08-28 | House epidemic prevention isolation suite negative pressure system based on bathroom is aired exhaust |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847667A (en) * | 2021-10-18 | 2021-12-28 | 南京长江都市建筑设计股份有限公司 | Intelligent ventilation system and ventilation method for residential toilet |
| CN114383238A (en) * | 2022-01-18 | 2022-04-22 | 广东工业大学 | Epidemic prevention growable public negative pressure room, group and isolation prevention and control method |
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2020
- 2020-08-28 CN CN202021838882.6U patent/CN213066425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847667A (en) * | 2021-10-18 | 2021-12-28 | 南京长江都市建筑设计股份有限公司 | Intelligent ventilation system and ventilation method for residential toilet |
| CN114383238A (en) * | 2022-01-18 | 2022-04-22 | 广东工业大学 | Epidemic prevention growable public negative pressure room, group and isolation prevention and control method |
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