CN111576936B - Modularized negative pressure isolation ward and negative pressure isolation area - Google Patents
Modularized negative pressure isolation ward and negative pressure isolation area Download PDFInfo
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- CN111576936B CN111576936B CN202010275159.XA CN202010275159A CN111576936B CN 111576936 B CN111576936 B CN 111576936B CN 202010275159 A CN202010275159 A CN 202010275159A CN 111576936 B CN111576936 B CN 111576936B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/08—Hospitals, infirmaries, or the like; Schools; Prisons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
Abstract
The invention relates to a modularized negative pressure isolation ward and a negative pressure isolation area, which comprise a negative pressure isolation ward, a patient corridor cabin, a patient entrance and exit cabin, a medical corridor cabin and a medical entrance and exit cabin, wherein the negative pressure isolation ward comprises a buffer room, a treatment area, a toilet, a negative pressure ventilation system and a sewage treatment system. Cabin body modules such as negative pressure isolation ward all adopt unified specification and technical performance production preparation to form, can assemble into extensible temporary infectious disease negative pressure isolation ward and negative pressure isolation region fast when the epidemic situation takes place, can disassemble centralized storage after the epidemic situation finishes, can resources are saved, reduce extravagantly.
Description
Technical Field
The invention belongs to the technical field of infectious disease isolation, and particularly relates to a modular negative pressure isolation ward and a negative pressure isolation area.
Background
In order to deal with the treatment of serious infectious diseases in emergent public health emergencies, the existing isolation wards in hospitals can not meet the requirements far away, most patients can not be isolated for medical treatment in time, and a plurality of factors which are not beneficial to controlling epidemic situations can be caused, so that a large number of isolation wards need to be built in a short time. Because the outbreak of infectious diseases has paroxysmal and concentrated properties, the ward for treating infectious diseases which is built at present cannot be moved and disassembled as a temporary building, is difficult to move for other use after an epidemic situation passes, and the service life of the temporary ward can be greatly shortened and resource waste is caused under the condition of lacking effective maintenance.
Disclosure of Invention
In order to solve the technical problems, the invention introduces a modularized negative pressure isolation ward and a negative pressure isolation area, wherein the cabin body module of the negative pressure isolation ward meeting the requirement of infectious disease isolation treatment is manufactured by adopting uniform specification and technical performance, can be quickly assembled when an epidemic situation occurs, and can be disassembled for centralized storage after the epidemic situation is finished.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The invention provides a modularized negative pressure isolation ward, which comprises a buffer room, a treatment area and a toilet;
the buffer room is positioned at one side of the negative pressure isolation ward, two medical doors are arranged, the medical door I is used for medical workers to enter and exit the buffer room and is opened outwards from the buffer room, the medical door II is used for medical workers to enter and exit the treatment area and is opened from the treatment area to the buffer room, the medical door I and the medical door II are both provided with door controls, and the two doors cannot be opened simultaneously; a hand washing table and a clothes changing cabinet are arranged in the buffer room, and cleaning and disinfecting articles are placed in the buffer room; a storage battery pack and an oxygen cylinder are arranged on the left side of the buffer room; an article transfer cabin is arranged on the baffle plate between the buffer room and the treatment area; at least one air supply outlet and at least one air exhaust outlet are arranged in the buffer room.
The treatment area is provided with a patient door which is opened outwards from the treatment area, a sickbed, an air sterilizer, an air conditioner, two air supply ports and four air exhaust ports are arranged in the treatment area, the two air supply ports are respectively positioned above the sickbed and at the tail of the sickbed, and the four air exhaust ports are respectively positioned at two sides of the sickbed.
The toilet is positioned at one corner opposite to the buffer room in the negative pressure isolation ward, the floor of the toilet is higher than the floor of the treatment area, facilities include but are not limited to showers, toilets, wash platforms and water heaters, and at least one air supply opening and one air exhaust opening are arranged in the facilities; the toilet and the treatment area are separated by a door, and the door is opened from the toilet to the treatment area;
the modularized negative pressure isolation ward is independently provided with a negative pressure ventilation system which is used for enabling the buffer room, the treatment area and the toilet room to be negative pressure areas and enabling the pressure intensity of the toilet room to be the lowest; and a sewage treatment system is arranged at the lower part of the toilet.
Furthermore, the negative pressure ventilation system comprises a central controller, an air supply motor, an exhaust motor, an air supply electric air valve, an exhaust electric air valve, an air supply pipe and an exhaust pipe, wherein the air supply pipe is connected with the air supply motor, the pipeline of the air supply pipe is provided with the air supply electric air valve, a pressure sensor and an air flow rate sensor, and the outlet end of the air supply pipe is provided with an air filter; the exhaust pipe is connected with an exhaust motor, an exhaust electric air valve, a pressure sensor and an air flow rate sensor are mounted on a pipeline of the exhaust pipe, and a high-efficiency air filter is mounted at the outlet end of the exhaust pipe; the air supply motor and the air exhaust motor are respectively connected with the central controller through a frequency converter; the air supply electric air valve and the air exhaust electric air valve are respectively connected with the central controller through a driver; and the pressure sensor, the air flow rate sensor and the micro-pressure difference sensor are all connected with the central controller.
Furthermore, the sewage treatment system comprises a sewage buffer tank communicated with each sewage discharge pipeline through a sewage inlet, a sewage treatment tank and an indicator light, wherein the top of the sewage treatment tank is provided with an ultrasonic liquid level sensor for detecting the height of liquid in the sewage treatment tank, the indicator light is arranged in a toilet, the sewage treatment tank is respectively communicated with the sewage buffer tank and a disinfectant container, a pipeline between the sewage treatment tank and the sewage buffer tank is provided with a sewage buffer valve, a pipeline between the sewage treatment tank and the disinfectant container is provided with a disinfectant feeding valve, and an outlet pipe of the sewage treatment tank is provided with a sewage discharge valve; the indicator lamp, the ultrasonic liquid level sensor, the dirt buffer valve, the disinfectant throwing valve and the drain valve are respectively connected with the system controller, the disinfectant throwing valve and the drain valve are closed in a non-disinfection mode, the dirt buffer valve is opened, and when the ultrasonic liquid level sensor detects that liquid exists in the dirt treatment box, the disinfectant throwing valve is opened and is closed after disinfectant is thrown; when the ultrasonic liquid level sensor detects that the liquid level in the sewage treatment tank reaches the height of 4/5 tank bodies, the sewage buffer valve is closed, the indicator light is turned on to enter a sewage sterilization mode, and after sterilization is finished, the sewage discharge valve is opened to discharge sterilized sewage; when the ultrasonic liquid level sensor detects that no liquid exists in the sewage treatment tank, the sewage discharge valve is closed, the sewage buffer valve is opened, and the indicator light is turned off simultaneously.
The purpose of the invention and the technical problem solved by the invention are realized by adopting the following technical scheme. According to the negative pressure isolation area, the negative pressure isolation area comprises a plurality of negative pressure isolation wards, at least one patient corridor cabin and at least one medical corridor cabin which are detachably assembled into a whole, wherein the patient corridor cabin and the medical corridor cabin are arranged in a staggered mode; the negative pressure isolation ward is arranged between the adjacent medical corridor cabin and the patient corridor cabin and at least one negative pressure isolation ward is arranged.
Furthermore, the patient corridor cabin is connected with a treatment area of the negative pressure isolation ward, door openings enabling the patient doors of the treatment area to be opened are sequentially arranged on the two side clapboards corresponding to the treatment area along the arrangement direction of the negative pressure isolation ward, and the door openings on the two side clapboards are arranged in a staggered mode.
Further, at least one side of the patient corridor cabin is provided with a patient entrance and exit cabin; the patient in-out cabin is a multi-stage cabin body, cabin doors are arranged in the middle of the cabin body in the connecting direction, and the front door and the rear door of each cabin body cannot be opened simultaneously.
Further, it links to each other between the buffering of doctorsing and nurses corridor cabin and negative pressure isolation ward, and the door opening that medical door I opened and the door opening on the baffle of both sides was crisscross the setting that has set gradually along the array direction in negative pressure isolation ward on the both sides baffle that corresponds between with the buffering.
Furthermore, at least one side of the medical corridor cabin is provided with a medical access cabin; the medical care in-out cabin is a multi-stage cabin body, cabin doors are arranged in the middle of the cabin body in the connecting direction, and the front door and the rear door of each cabin body cannot be opened simultaneously.
By means of the technical scheme, the invention provides a modularized negative pressure isolation ward and a negative pressure isolation area, and compared with the prior art, the modularized negative pressure isolation ward and the negative pressure isolation area have the beneficial effects that:
1. the invention is proposed according to the national standard 'environmental control requirement of hospital negative pressure isolation ward', and the ward layout is scientific and reasonable;
2. when an epidemic situation occurs, an extensible temporary infectious disease negative pressure isolation ward and a negative pressure isolation area can be quickly assembled by adopting a modular design;
3. the negative pressure isolation ward, the patient corridor cabin, the patient entrance and exit cabin, the medical corridor cabin, the medical entrance and exit cabin, the manufacture, decoration, sealing and other work can be converted into industrial products, and various cabin body modules meeting the requirements of infectious disease isolation treatment are produced and manufactured according to uniform specification and technical performance;
4. after the epidemic situation is over, the modules such as the negative pressure isolation ward and the like can be disassembled into independent cabin bodies for centralized storage after being disinfected for reuse, and meanwhile, the temporary occupied site of the negative pressure isolation area can be emptied, so that resources are saved, and waste is reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above objects, features, and advantages of the present invention more apparent, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a layout view of the negative pressure isolation ward of the present invention.
Fig. 2 is a top view of the negative pressure isolation ward of the present invention.
FIG. 3 is a schematic diagram of the central controller of the negative pressure ventilation system of the present invention.
FIG. 4 is a schematic view of the soil treatment system of the present invention.
Fig. 5 is a layout diagram of the negative pressure isolation region of the present invention.
[ reference numerals ]
1-negative pressure isolation ward 11-buffer room 111-buffer room air supply outlet
112-buffer room air outlet 113-storage battery 114-oxygen cylinder
115-article transfer cabin 116-medical door I117-medical door II
12-treatment area 121-treatment area air supply outlet 122-treatment area air outlet
123-air sterilizer 124-air conditioner 13-toilet
131-toilet air supply outlet 132-toilet air exhaust outlet 101-micro differential pressure sensor
2-patient corridor cabin 3-patient entrance and exit cabin 4-medical corridor cabin
5-medical care entry and exit cabin 6-negative pressure ventilation system 61-central controller
611-exhaust motor 612-air supply motor 613-frequency converter
614-air supply electric air valve 615-air exhaust electric air valve 616-driver
617-sensor connecting port 7-sewage treatment system 701-sewage inlet
702-dirt buffer tank 703-dirt buffer valve 704-dirt disposal tank
705-ultrasonic level sensor 706-dirt discharge 707-blow-down valve
708-disinfectant container 709-disinfectant dispensing valve 710-system controller
711-indicator light
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments. It should be understood that in the description of the embodiments of the present invention, the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1 to 4, referring to the standard "environmental control requirement for hospital negative pressure isolation ward" (GBT 35428-.
The treatment area 12 is a place where patients receive treatment and rest, and a patient door is arranged and is opened outwards from the treatment area 12, and generally only one sickbed is placed and is provided with various conventional medical devices and interfaces. An air sterilizer 123, an air conditioner 124, two air supply outlets 121 and four air exhaust outlets 122 are further arranged in the treatment area 12, the two air supply outlets are respectively positioned above and at the tail of the sickbed, and the four air exhaust outlets are respectively positioned at two sides of the sickbed, so that gas with germs exhausted by a patient can be exhausted nearby, germs in the air are reduced, and the risk that medical staff are infected when the patient is treated is reduced.
The toilet 13 is located at the upper right corner of the negative pressure isolation ward 1, the toilet floor is higher than the treatment area floor, the facilities include shower, toilet, wash platform and water heater, etc., at least one air supply outlet 131 and one air exhaust outlet 132 are arranged in the toilet 13, the toilet 13 and the treatment area 12 are separated by a door, and the door is opened from the toilet 13 to the treatment area 12.
The buffer room 11, the treatment area 12 and the toilet 13 are all negative pressure areas, each area is provided with a micro-differential pressure sensor 101, pressure information can be uploaded to the central controller 61 in real time, and an alarm is given in time when the differential pressure fails.
According to the sequence from inside to outside, the negative pressure isolation ward 1 has the pressure difference of-5 Pa in each negative pressure area, the pressure intensity of the toilet 13 is the lowest, the pressure intensity of the toilet 13 is set to-20 Pa, the pressure intensity of the treatment area 12 is-15 Pa, and the pressure intensity of the buffer room 11 is-10 Pa.
The negative pressure isolation ward is a negative pressure ventilation system, which is an important means for controlling the infection source and protecting the medical workers and the environment from pollution. The negative pressure isolation ward 1 is provided with the independent negative pressure ventilation system 6, so that each negative pressure isolation ward 1 can be used independently under emergency conditions, and the normal use of other negative pressure isolation wards 1 can not be influenced by the failure of the negative pressure ventilation system of the single negative pressure isolation ward 1 in the combined application process of the negative pressure isolation ward 1. The negative pressure ventilation system 6 comprises a central controller 61, an air supply motor 612, an exhaust motor 611, an air supply electric air valve 614, an exhaust electric air valve 615, an air supply pipe and an exhaust pipe, wherein the air supply pipe is connected with the air supply motor 612, the pipeline of the air supply pipe is provided with the air supply electric air valve 614, a pressure sensor and an air flow rate sensor, and the outlet end of the air supply pipe is provided with an air filter; the exhaust pipe is connected with an exhaust motor 611, an exhaust electric air valve 615, a pressure sensor and an air flow rate sensor are arranged on the pipeline of the exhaust pipe, and a high-efficiency air filter is arranged at the outlet end of the exhaust pipe; the air supply motor 612 and the air exhaust motor 611 are respectively connected with the central controller 61 through a frequency converter 613; the air supply electric air valve 614 and the air exhaust electric air valve 615 are respectively connected with the central controller 61 through a driver 616; the pressure sensor, the air flow rate sensor and the micro-differential pressure sensor are all connected with the central controller 61.
In the process of curing some infectious diseases, it is found that the waste such as urine and feces discharged from the patient also carries the infectious agent, and the infectious agent needs to be treated before being discharged, so the negative pressure isolation ward 1 is also provided with a waste treatment system 7 positioned below the toilet 13. A sewage inlet 701 connected with each sewage discharge pipeline is arranged on a sewage buffer tank 702 of the sewage treatment system, and in a non-disinfection mode, a system controller 710 controls a sewage buffer valve 703 to be opened, and a sewage discharge valve 707 and a disinfectant feeding valve 709 to be closed; when dirt enters the dirt treatment tank 704 through the dirt buffer tank 702, the ultrasonic liquid level sensor 705 detects that liquid exists in the dirt treatment tank 704, and the system controller 710 controls the disinfectant feeding valve 709 to be opened and closes after a certain amount of chlorine-containing disinfectant is fed into the dirt treatment tank 704; when the ultrasonic liquid level sensor 705 detects that the liquid level in the sewage treatment tank 704 reaches the tank height of 4/5, the system controller 710 controls the sewage buffer valve 703 to be closed, and the indicator light 711 in the toilet is lighted, and then the sewage disinfection mode is started; when the set disinfection time is reached (i.e., disinfection is completed), the system controller 710 controls the drain valve 707 to open to discharge the disinfected contaminants; when the disinfected sewage is completely discharged and the ultrasonic liquid level sensor detects that no liquid exists in the sewage treatment tank, the system controller controls the sewage discharge valve to be closed, the sewage buffer valve 703 to be opened and the indicator lamp 711 to be simultaneously turned off, and then the system controller returns to the non-disinfection mode. The sewage treatment system 7 collects the waste water in the buffer room 11, the air-conditioning condensed water in the treatment area 12, the sewage in the electric sputum aspirator and the sewage in the excrement of the patient in the toilet 13, and discharges the sewage after uniform disinfection and sterilization, thereby avoiding secondary propagation of viruses and germs.
Example two:
when the epidemic situation occurs, the negative pressure isolation area can be quickly constructed on the basis of the negative pressure isolation ward, and a large number of patients can be arranged in a short time. Referring to fig. 5, the negative pressure isolation area of the present invention includes a negative pressure isolation ward 1, a patient corridor cabin 2, a patient access cabin 3, a medical corridor cabin 4, and a medical access cabin 5.
The patient corridor cabin 2 is connected with the treatment area 12 of the negative pressure isolation ward 1, so that the movement of the patient is facilitated. Door openings for opening the patient doors of the treatment area 12 are sequentially arranged on the left and right side clapboards of the patient corridor cabin 2 corresponding to the negative pressure isolation ward 1 along the arrangement direction of the negative pressure isolation ward, and the door openings on the clapboards at the two sides are arranged in a staggered manner. In this embodiment, the ward is provided with two, and thus the door opening is also provided with two.
At least one side of the patient corridor cabin 2 is provided with a patient in-out cabin 3, the patient in-out cabin 3 is a multi-stage cabin body, a cabin door is arranged at the middle position in the connecting direction of the cabin body, and two doors in the front and the back of each cabin body can not be opened simultaneously. The patient in-out chamber 3 in this embodiment is a two-stage chamber body and is arranged at the upper side of the patient corridor chamber, and is mainly used for the patient to carry out the reinspection, treatment or rescue.
The medical corridor cabin 4 is connected with the buffer room 11 of the negative pressure isolation ward 1, so that the medical staff can move conveniently. The left and right side clapboards of the medical corridor cabin 4 corresponding to the negative pressure isolation ward 1 are sequentially provided with a door opening which enables the medical door I of the buffer room 11 to be opened and the door openings on the clapboards at the two sides are arranged in a staggered way along the arrangement direction of the negative pressure isolation ward 1.
At least one side of the medical corridor cabin 4 is provided with a medical access cabin 5, the medical access cabin 5 is a multi-stage cabin body, a cabin door is arranged at the middle position along the cabin body connecting direction, and two doors in the front and the back of each cabin body can not be opened simultaneously. The medical nursing entrance and exit cabin 5 is a two-stage cabin body and is arranged at the upper side of the medical corridor cabin, is a special channel for medical staff and is mainly used for transferring articles, food and the like.
When the medical corridor is assembled on site, the patient corridor cabin 2 and the medical corridor cabin 4 are arranged in a staggered mode; the negative pressure isolation ward 1 is arranged between the adjacent medical corridor cabin 4 and the patient corridor cabin 2, and at least one negative pressure isolation ward 1 is arranged. According to the mode, the negative pressure isolation area comprises a plurality of negative pressure isolation wards 1, at least one patient corridor cabin 2 and at least one medical corridor cabin 4, and the negative pressure isolation area comprises four negative pressure isolation wards, two patient corridor cabins and one medical corridor cabin in the embodiment.
The negative pressure area of the negative pressure isolation area comprises a buffer room 11, a treatment area 12 and a toilet 13 of the negative pressure isolation ward 1, a patient corridor cabin 2 and a medical corridor cabin 4, and is provided with a micro-pressure difference sensor 101 which can upload pressure information to the central controller 61 in real time and give an alarm in time when the pressure difference fails. According to the sequence from inside to outside, the pressure difference of each negative pressure area is-5 Pa, the pressure of the toilet 13 is the lowest, the pressure of the toilet 13 is set to-20 Pa, the pressure of the treatment area 12 is-15 Pa, the pressure of the patient corridor chamber 2 is-10 Pa, the pressure of the buffer chamber 11 is-10 Pa, and the pressure of the medical corridor chamber 4 is-5 Pa.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the present invention without departing from the scope of the present invention, and still fall within the scope of the present invention.
Claims (7)
1. A kind of negative pressure isolation region, its characterized in that: the negative pressure isolation ward comprises a plurality of negative pressure isolation wards, at least one patient corridor cabin and at least one medical corridor cabin which are detachably assembled into a whole, wherein the patient corridor cabin and the medical corridor cabin are arranged in a staggered mode; the negative pressure isolation ward is arranged between the adjacent medical corridor cabin and the patient corridor cabin and at least one negative pressure isolation ward is arranged, and each negative pressure isolation ward comprises a buffer room, a treatment area and a toilet; each patient corridor cabin is connected with a treatment area of a corresponding negative pressure isolation ward, and each medical corridor cabin is connected with a buffer room of the corresponding negative pressure isolation ward;
the buffer room is positioned at one side of the negative pressure isolation ward, two medical doors are arranged, the medical door I is used for medical staff to enter and exit the buffer room and is opened from the buffer room to the medical corridor cabin, the medical door II is used for medical staff to enter and exit the treatment area and is opened from the treatment area to the buffer room, the medical door I and the medical door II are both provided with door controls, and the two doors cannot be opened simultaneously; a hand washing table, a clothes changing cabinet, cleaning and disinfecting articles, a storage battery and an oxygen cylinder are arranged in the buffer room; an article transfer cabin is arranged on the baffle plate between the buffer room and the treatment area; at least one air supply outlet and at least one air exhaust outlet are arranged in the buffer room;
the treatment area is provided with a patient door which is opened from the treatment area to a corridor cabin of a patient, a sickbed, an air sterilizer, an air conditioner, two air supply ports and four air outlet ports are arranged in the patient door, the two air supply ports are respectively positioned above the sickbed and at the tail of the sickbed, and the four air outlet ports are respectively positioned at two sides of the sickbed;
the toilet is positioned at one corner opposite to the buffer room in the negative pressure isolation ward, the floor of the toilet is higher than the floor of the treatment area, and at least one air supply outlet and one air exhaust outlet are arranged in the toilet; the toilet and the treatment area are separated by a door, and the door is opened from the toilet to the treatment area;
each modularized negative pressure isolation ward is independently provided with a negative pressure ventilation system which is used for enabling the buffer room, the treatment area and the toilet room to be negative pressure areas and enabling the pressure intensity of the toilet room to be the lowest;
the lower part of each toilet is provided with a sewage treatment system, the sewage treatment system comprises a sewage buffer tank communicated with each sewage discharge pipeline through a sewage inlet, a sewage treatment tank of which the top is provided with an ultrasonic liquid level sensor for detecting the height of liquid in the sewage treatment tank, and an indicator lamp arranged in the toilet, the sewage treatment tank is respectively communicated with the sewage buffer tank and a disinfectant container, a pipeline between the sewage treatment tank and the sewage buffer tank is provided with a sewage buffer valve, a pipeline between the sewage treatment tank and the disinfectant container is provided with a disinfectant feeding valve, and an outlet pipe of the sewage treatment tank is provided with a sewage discharge valve; the indicator lamp, the ultrasonic liquid level sensor, the dirt buffer valve, the disinfectant throwing valve and the drain valve are respectively connected with the system controller, the disinfectant throwing valve and the drain valve are closed in a non-disinfection mode, the dirt buffer valve is opened, and when the ultrasonic liquid level sensor detects that liquid exists in the dirt treatment box, the disinfectant throwing valve is opened and is closed after disinfectant is thrown; when the ultrasonic liquid level sensor detects that the liquid level in the sewage treatment tank reaches a preset height, the sewage buffer valve is closed, the indicator lamp is turned on, a sewage sterilization mode is entered, and after sterilization is finished, the sewage discharge valve is opened to discharge sterilized sewage; when the ultrasonic liquid level sensor detects that no liquid exists in the sewage treatment tank, the sewage discharge valve is closed, the sewage buffer valve is opened, and the indicator lamp is simultaneously turned off.
2. The negative pressure isolation region of claim 1, wherein: door openings for opening the patient doors of the treatment area are sequentially arranged on the partition plates on the two sides of the patient corridor cabin corresponding to the treatment area along the arrangement direction of the negative pressure isolation ward, and the door openings on the partition plates on the two sides are arranged in a staggered mode.
3. A negative pressure isolation zone according to claim 1 or 2, wherein: at least one side of the patient corridor cabin is provided with a patient entrance and exit cabin; the patient in-out cabin is a multi-stage cabin body, cabin doors are arranged in the middle of the cabin body in the connecting direction, and the front door and the rear door of each cabin body cannot be opened simultaneously.
4. The negative pressure isolation region of claim 1, wherein: the door opening that medical door I opened that supplies between the buffering was set gradually along the direction of arrangement in negative pressure isolation ward on the both sides baffle that corresponds between medical corridor cabin and buffering, and the door opening on the baffle of both sides is crisscross setting.
5. The negative pressure isolation region of claim 1 or 4, wherein: at least one side of the medical corridor cabin is provided with a medical access cabin; the medical care in-out cabin is a multi-stage cabin body, cabin doors are arranged in the middle of the cabin body in the connecting direction, and the front door and the rear door of each cabin body cannot be opened simultaneously.
6. The negative pressure isolation region of claim 1, wherein: the negative pressure ventilation system comprises a central controller, an air supply motor, an exhaust motor, an air supply electric air valve, an exhaust electric air valve, an air supply pipe and an exhaust pipe, wherein the air supply pipe is connected with the air supply motor, the pipeline of the air supply pipe is provided with the air supply electric air valve, a pressure sensor and an air flow rate sensor, and the outlet end of the air supply pipe is provided with an air filter; the exhaust pipe is connected with an exhaust motor, an exhaust electric air valve, a pressure sensor and an air flow rate sensor are mounted on a pipeline of the exhaust pipe, and a high-efficiency air filter is mounted at the outlet end of the exhaust pipe; the air supply motor and the air exhaust motor are respectively connected with the central controller through a frequency converter; the air supply electric air valve and the air exhaust electric air valve are respectively connected with the central controller through a driver; and the pressure sensor, the air flow rate sensor and the micro-pressure difference sensor are all connected with the central controller.
7. The negative pressure isolation region of claim 1, wherein: when the ultrasonic liquid level sensor detects that the liquid level in the sewage treatment tank reaches the height of the 4/5 tank body, the sewage buffer valve is closed, the indicator light is turned on, and the sewage sterilization mode is entered.
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| CN202010275159.XA CN111576936B (en) | 2020-04-09 | 2020-04-09 | Modularized negative pressure isolation ward and negative pressure isolation area |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112237521B (en) * | 2020-10-11 | 2022-06-03 | 李星 | Assembled negative pressure isolation cabin |
| CN112252779B (en) * | 2020-11-11 | 2022-06-10 | 甘肃省集成装配式建筑产业发展有限公司 | Movable integrated house system for temporary medical isolation |
| CN112303781A (en) * | 2020-11-12 | 2021-02-02 | 重庆建安仪器有限责任公司 | Positive and negative control system for gas cleaning of shelter |
| CN112727158B (en) * | 2020-12-29 | 2022-04-29 | 山西省人民医院 | Multiple disinfection type shelter hospital suitable for high epidemic area |
| CN113006543A (en) * | 2021-03-01 | 2021-06-22 | 上海奥宣净化科技有限公司 | Negative pressure mobile ward |
| CN113503067A (en) * | 2021-07-20 | 2021-10-15 | 上海宝冶集团有限公司 | Modular multifunctional epidemic prevention post suitable for community |
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