CN214307457U - Distributed ventilation system for ward - Google Patents
Distributed ventilation system for ward Download PDFInfo
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- CN214307457U CN214307457U CN202023136139.9U CN202023136139U CN214307457U CN 214307457 U CN214307457 U CN 214307457U CN 202023136139 U CN202023136139 U CN 202023136139U CN 214307457 U CN214307457 U CN 214307457U
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Abstract
The utility model discloses a distributed ventilation system for sickrooms, which comprises a distributed air supply system and a distributed air exhaust system, wherein the distributed air supply system comprises an air supply power module, an air supply pipeline, a bedside air supply outlet and a bedside air supply outlet; the distributed exhaust system comprises an exhaust power module and a vertical exhaust pipe, wherein the lower portion of the vertical exhaust pipe is provided with a lower exhaust opening, the middle portion of the vertical exhaust pipe is provided with an upper exhaust opening, the upper portion of the vertical exhaust pipe is provided with an exhaust interface, the lower exhaust opening and the upper exhaust opening are located on the front side of the vertical exhaust pipe, and the exhaust interface is located on the back side of the vertical exhaust pipe. Fresh air can be respectively sent into a patient activity area and an visit and accompanying personnel activity area, so that the requirement of various personnel on sanitary fresh air is met, the air flow is controlled to be free of cross, and the probability of cross infection of hospitals is reduced; the modular exhaust structure can be installed quickly, can be connected into exhaust equipment quickly, is convenient and quick to install and low in cost, and can discharge peculiar smell in a toilet comprehensively and effectively.
Description
Technical Field
The utility model belongs to the technical field of the ward ventilation, concretely relates to ward distributing type ventilation system.
Background
The thermal environment regulation in the hospital room is for pursuing comfort, and the ventilation system is an important means for guaranteeing the health of indoor personnel. The ventilation air conditioning system design and the operation in present ordinary ward all mainly pay attention to the control of temperature and humidity in the ward, and ventilation system falls into air conditioning system's attached design, attaches attention to the control of changes in temperature in the ward and neglects the current situation of ventilation safety for new trend and indoor air current tissue in sending into the ward can't discharge indoor pollutant well, can't guarantee the cleanness of the indoor personnel breathing zone in the ward, guarantee the indoor air safety in ward.
In the past, people have no idea about the odor in the toilet, though the odor is very unpleasant. Along with the demand of people for good life, the air environment in the toilet is more concerned, and the odor problem in the toilet can be solved by selecting the modes of placing fragrance emitting agents, installing deodorizing devices, designing ventilation systems and the like. The ventilation system is an effective means for solving the air environment in the toilet, and the air volume, the air flow organization and the operation regulation of the system are very important.
At present, most ventilation of a toilet is carried out by adopting an exhaust fan, pollutants in the toilet mainly comprise ammonia gas, hydrogen sulfide and the like, wherein the ammonia is lighter than air, and the hydrogen sulfide is heavier than air, so that the pollutants in the toilet can be vertically distributed in a vertical space, and meanwhile, the toilet is arranged at the lower part of the toilet, so that more pollutants are arranged at the lower part of the toilet. The existing arrangement mode can not exhaust the toilet comprehensively and effectively.
Some toilets in old buildings are not even provided with ventilation systems, or the ventilation systems cannot be used normally, and need to be modified urgently, but the existing modification modes all need to greatly modify the buildings, the time is long, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
For the indoor air safety in the ordinary ward of guarantee hospital, reduce the probability that the hospital infects and takes place, the utility model discloses plan to develop a ward distributing type ventilation system based on air safety and health, guarantee indoor personnel's breathing safety, reduce hospital cross infection's emergence.
Therefore, the utility model discloses the technical scheme who adopts does: a distributed ventilation system for sickrooms is characterized in that each sickroom is provided with a toilet, a plurality of sickbeds are arranged in the sickroom along the length direction, the headrests of all the sickbeds are arranged on the same wall surface at intervals, the space occupied by all the sickbeds jointly forms a cleaning area, the space from the tail of each sickbed to the other opposite wall surface jointly forms a cleaning area, the distributed ventilation system further comprises a distributed air supply system and a distributed air exhaust system, the distributed air supply system comprises an air supply power module, an air supply pipeline, a bed head air supply outlet and a bed tail air supply outlet, the bedside air supply outlets are arranged in one-to-one correspondence with the sickbed, the bedside air supply outlet is arranged on the wall surface at one side of the bedside of the sickbed, the bed tail air supply outlet is arranged on the ceiling or the wall of a ward at one side of the bed tail of the sickbed, the bed tail air supply outlet is higher than the bed head air supply outlet, and the bed tail air supply outlet extends along the length direction of the ward to cover the whole cleaning area II; the distributed exhaust system comprises an exhaust power module and a vertical exhaust pipe, wherein the lower portion of the vertical exhaust pipe is provided with a lower exhaust port, the middle portion of the vertical exhaust pipe is provided with an upper exhaust port, the upper portion of the vertical exhaust pipe is provided with an exhaust interface, the lower exhaust port and the upper exhaust port are located on the front side of the vertical exhaust pipe, the exhaust interface is located on the back side of the vertical exhaust pipe, and the exhaust power module is arranged in the vertical exhaust pipe and is arranged between the upper exhaust port and the exhaust interface.
Preferably, the bed head air supply outlet operates at a constant air volume, the bed tail air supply outlet operates at a variable air volume, and the cleaning second area is provided with an infrared people number counter.
Preferably, the vertical exhaust duct is vertically arranged on the floor of the toilet and is attached to the wall of the toilet or the exhaust shaft, the lower exhaust port is close to the toilet, and the exhaust port is connected to the main exhaust duct through an air duct or directly connected to the exhaust shaft.
Preferably, the cross section of the vertical exhaust pipe is rectangular, and the back surface of the vertical exhaust pipe is adhered or adsorbed and fixed on the wall of the toilet or the exhaust shaft.
Preferably, a fireproof check valve is further arranged in the vertical exhaust pipe and is arranged between the upper exhaust port and the exhaust power module. The fireproof check valve can prevent air in each air exhaust shaft or main air exhaust pipe from flowing back into the ward distributed ventilation system.
Further preferably, the exhaust power module is a self-adaptive fan, and can realize stepless speed regulation of 0-100%; an air quality sensor is arranged in the toilet and electrically connected with the self-adaptive fan, and air quantity can be adjusted according to 0-10V signals detected by the air quality sensor.
The utility model has the advantages that:
(1) aiming at a hospital standard common ward, an indoor area is divided into a first cleaning area and a second cleaning area, wherein the first cleaning area is a patient breathing area, the second cleaning area is a visiting personnel activity area, and a distributed air supply system sends fresh air into the patient activity area and the visiting and accompanying personnel activity areas respectively, so that the requirement of various personnel on sanitary fresh air is met, the air flow is controlled to be non-crossed, and the probability of occurrence of hospital cross infection is reduced.
(2) The distributed air exhaust system is arranged in the toilet, the air with higher density in pollution enters the box body through the lower air exhaust opening, the air with lower density enters the box body through the upper air exhaust opening, meanwhile, the pollutants generated at the toilet bowl can be directly exhausted through the lower air exhaust opening, the diffusion of the pollutants is effectively controlled, and the middle air exhaust opening ensures the exhaust of the pollutants at the middle upper part of the toilet; the fan provides power for air exhaust, air is exhausted from the air exhaust interface, and the air exhaust interface is connected to the main air exhaust pipe through an air pipe or is directly connected into the air exhaust shaft. The modular exhaust structure can be installed quickly, can be connected into exhaust equipment quickly, is convenient and quick to install and low in cost, and can discharge peculiar smell in a toilet comprehensively and effectively.
Drawings
Fig. 1 is a schematic view of a partition within a patient room.
Fig. 2 is a top view of the present invention.
Fig. 3 is a view a-a of fig. 2.
Fig. 4 is a view B-B of fig. 2.
Fig. 5 is a side view of a distributed exhaust system.
Fig. 6 is a control flow chart of the present invention.
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
referring to fig. 1 to 5, a distributed ventilation system for a patient room is provided with a toilet room 2 in a patient room 1. A plurality of sickbeds are arranged in the ward 1 along the length direction, the headrests of all the sickbeds are arranged on the same wall surface at intervals, and the space occupied by all the sickbeds jointly forms a cleaning area 4. The space from the bed tail of all sickbeds to the other opposite wall surface jointly forms a cleaning second area 5.
The ward distributed ventilation system comprises a distributed air supply system and a distributed air exhaust system.
The distributed air supply system mainly comprises an air supply power module 6, an air supply pipeline, a bed head air supply outlet 7 and a bed tail air supply outlet 8. The bedside air supply outlets 7 are arranged in one-to-one correspondence with the sickbeds, namely, an air supply outlet is arranged at the bedside position of each sickbed. The bedside air supply outlet 7 is arranged on the wall surface on one side of the bedside of the sickbed and is higher than the sickbed so as to supply air independently for the space where the sickbed is located.
The bed tail air supply outlet 8 is arranged on the ceiling or the wall of the ward 1 at one side of the bed tail of the sickbed, and the bed tail air supply outlet 8 is higher than the bed head air supply outlet 7. The bed tail air supply outlet 8 extends along the length of the patient room 1 to cover the entire second zone 5.
Preferably, the bed head air supply outlet 7 is operated with a fixed air quantity, the bed tail air supply outlet 8 is operated with a variable air quantity, and the second cleaning area 5 is provided with an infrared people number counter.
The distributed exhaust system mainly comprises an exhaust power module 9, a vertical exhaust pipe 10, a lower exhaust port 11, an upper exhaust port 12 and an exhaust interface 13.
The lower part of the vertical exhaust pipe 10 is provided with a lower exhaust port 11, the middle part is provided with an upper exhaust port 12, and the upper part is provided with an exhaust interface 13. The lower air outlet 11 and the upper air outlet 12 are positioned on the front side of the vertical exhaust duct 10, and the air outlet interface 13 is positioned on the back side of the vertical exhaust duct 10. The air exhaust power module 9 is arranged in the vertical air exhaust pipe 10 and is arranged between the upper air exhaust opening 12 and the air exhaust interface 13.
The vertical exhaust pipe 10 is vertically arranged on the floor of the toilet and is attached to the wall of the toilet 2 or an exhaust vertical shaft, and the lower exhaust port 11 is close to the toilet. The air exhaust interface 13 is connected to the main air exhaust pipe through an air pipe or is directly connected to an air exhaust shaft. When the vertical exhaust duct 10 is attached to the wall of the toilet, the exhaust interface 13 is connected to the main exhaust duct through the air duct; when the vertical exhaust pipe 10 is attached to the vertical exhaust shaft, the exhaust interface 13 is directly connected to the vertical exhaust shaft.
Preferably, the cross section of the vertical exhaust duct 10 is rectangular, and the back surface of the vertical exhaust duct 10 is adhered or adsorbed and fixed on the wall of the toilet 2 or the vertical shaft for exhausting. The cross section of the column type case 1 may also take other shapes such as a semicircle, but it is not limited thereto, but it is preferable that the back surface is a flat surface.
In addition, a fireproof check valve 14 is arranged in the vertical exhaust duct 10, and the fireproof check valve 14 is arranged between the upper exhaust port 12 and the exhaust power module 9.
The air exhaust power module 9 is preferably a self-adaptive fan, can realize stepless speed regulation of 0-100 percent and realize control and regulation of air exhaust volume; be equipped with air quality sensor in the bathroom, air quality sensor is connected with the self-adaptation fan electricity, can carry out air regulation according to the 0 ~ 10V signal that air quality sensor detected. The self-adaptive fan can automatically acquire internal parameters of the fan according to actual air volume requirements and perform self-adaptive setting, a specific algorithm is adopted, a core self-adaptive air volume logic chip is integrated to calculate a corrected value of the fan rotating speed to stabilize the air volume, and an external air speed or air volume sensor is not needed. Namely, the air volume is related to the voltage signal (or gear). The self-adaptive fan is also provided with a manual adjusting gear, and the air quantity can be adjusted through the manual adjusting gear or according to a 0-10V signal detected by the air quality sensor.
As shown in figure 6, the ward distributed ventilation control method adopts the ward distributed ventilation system, the distributed air supply system and the distributed air exhaust system are synchronously started, the number of people cleaning the second area 5 is monitored through the infrared people number counter, and the number is compared with the set number. If the monitored human value is less than or equal to the set human value, the distributed air supply system controls the bed tail air supply outlet 8 to continuously keep the initial air supply amount; if the statistical human value is larger than the set human value, the voltage signal controlled by the distributed air supply system is increased, the air valve 3 on the bed tail air supply pipeline is adjusted, and the air supply quantity of the bed tail air supply outlet 8 and the air exhaust quantity of the distributed air exhaust system are increased.
Claims (6)
1. The utility model provides a ward distributing type ventilation system, ward (1) are furnished with bathroom (2), are provided with a plurality of sick beds along length direction in ward (1), and the same wall interval arrangement of head of bed of all sick beds, the space that all sick beds occupy constitutes clean district (4) jointly, and the tailstock of all sick beds constitutes clean two district (5) to the space of another relative wall jointly, its characterized in that: the distributed air supply system comprises an air supply power module (6), an air supply pipeline, a bedside air supply outlet (7) and a bed tail air supply outlet (8), the bedside air supply outlet (7) and a sickbed are arranged in a one-to-one correspondence manner, the bedside air supply outlet (7) is arranged on the wall surface on one side of the bedside of the sickbed and is higher than the sickbed so as to supply air independently for the space where the sickbed is located, the bed tail air supply outlet (8) is arranged on the ceiling or the wall surface of the sickroom (1) on one side of the tailstock of the sickbed, the bed tail air supply outlet (8) is higher than the bedside air supply outlet (7), and the bed tail air supply outlet (8) extends along the length direction of the sickroom (1) so as to cover the whole cleaning secondary area (5); distributed exhaust system is including power module (9) and vertical exhaust pipe (10) of airing exhaust, the lower part of vertical exhaust pipe (10) is provided with lower air outlet (11), the middle part is provided with upper air outlet (12), upper portion is provided with interface (13) of airing exhaust, and lower air outlet (11), upper air outlet (12) are located the front of vertical exhaust pipe (10), interface (13) of airing exhaust are located the back of vertical exhaust pipe (10), power module (9) of airing exhaust set up in vertical exhaust pipe (10) to between upper air outlet (12) and interface (13) of airing exhaust.
2. The ward distributed ventilation system of claim 1, wherein: the bed head air supply outlet (7) runs at a fixed air quantity, the bed tail air supply outlet (8) runs at a variable air quantity, and the second cleaning area (5) is provided with an infrared people number counter.
3. The ward distributed ventilation system of claim 2, wherein: the vertical exhaust pipe (10) is vertically arranged on the floor of the toilet and is attached to the wall of the toilet (2) or an exhaust vertical shaft, the lower exhaust port (11) is close to the toilet, and the exhaust interface (13) is connected to the main exhaust pipe through an air pipe or directly connected to the exhaust vertical shaft.
4. The ward distributed ventilation system of claim 2, wherein: the cross section of the vertical exhaust pipe (10) is rectangular, and the back surface of the vertical exhaust pipe (10) is bonded or adsorbed and fixed on the wall of the toilet (2) or the exhaust vertical shaft.
5. The ward distributed ventilation system of claim 2, wherein: and a fireproof check valve (14) is further arranged in the vertical exhaust pipe (10), and the fireproof check valve (14) is arranged between the upper exhaust port (12) and the exhaust power module (9).
6. The ward distributed ventilation system of claim 2, wherein: the exhaust power module (9) is a self-adaptive fan and can realize stepless speed regulation of 0-100%; an air quality sensor is arranged in the toilet and electrically connected with the self-adaptive fan, and air quantity can be adjusted according to 0-10V signals detected by the air quality sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023136139.9U CN214307457U (en) | 2020-12-23 | 2020-12-23 | Distributed ventilation system for ward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023136139.9U CN214307457U (en) | 2020-12-23 | 2020-12-23 | Distributed ventilation system for ward |
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| Publication Number | Publication Date |
|---|---|
| CN214307457U true CN214307457U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023136139.9U Active CN214307457U (en) | 2020-12-23 | 2020-12-23 | Distributed ventilation system for ward |
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| CN (1) | CN214307457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134973A1 (en) * | 2020-12-23 | 2022-06-30 | 重庆海润节能技术股份有限公司 | Distributed ventilation system and control method for ward |
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- 2020-12-23 CN CN202023136139.9U patent/CN214307457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134973A1 (en) * | 2020-12-23 | 2022-06-30 | 重庆海润节能技术股份有限公司 | Distributed ventilation system and control method for ward |
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Denomination of utility model: Ward distributed ventilation system Effective date of registration: 20220217 Granted publication date: 20210928 Pledgee: CITIC Bank, Limited by Share Ltd, Chongqing branch Pledgor: CHONGQING HAIRUN ENERGY-SAVING TECHNOLOGY Co.,Ltd. Registration number: Y2022500000008 |