CN112503652A - Construction process of cased operating room - Google Patents
Construction process of cased operating room Download PDFInfo
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- CN112503652A CN112503652A CN202011124145.4A CN202011124145A CN112503652A CN 112503652 A CN112503652 A CN 112503652A CN 202011124145 A CN202011124145 A CN 202011124145A CN 112503652 A CN112503652 A CN 112503652A
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Classifications
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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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
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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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
- F24F7/007—Ventilation with forced flow
-
- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
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Abstract
The invention relates to a construction process of a cased operating room, which comprises the following steps: an outer case which is an independent airtight room; the inner box body is an independent airtight operating room and is arranged inside the outer box body; form the intermediate layer between outer box and the interior box, the intermediate layer includes horizontal intermediate layer and vertical intermediate layer, the horizontal intermediate layer does the outer top of interior box arrives the space at the internal top of outer box, vertical intermediate layer includes the vertical intermediate layer of first vertical intermediate layer and second, first vertical intermediate layer does the outer wall of interior box one side arrives the space of the same one side inner wall of outer box, the vertical intermediate layer of second does the outer wall of interior box opposite side arrives the space of outer box opposite side inner wall, be provided with FFU in the horizontal intermediate layer and purify unit, pipeline formula refrigeration heat air conditioner, take first, well effect filter fresh air unit, be provided with in the vertical intermediate layer and take first effect filter return air inlet.
Description
Technical Field
The invention relates to the technical field of construction of clean operating rooms, in particular to a construction process of a cased operating room.
Background
With the rapid development of the medical industry in China, the demand on medical operating rooms is continuously improved, and the operating rooms are places for providing operations and rescue for patients and are important technical departments of hospitals. It is very important to improve the environment of the operating room, which is mainly embodied in the air of the operating room; items required for surgery; the fingers of doctors and nurses and the skin of patients prevent infection and ensure the success rate of the operation. Wherein, the article required for the surgery; the disinfection of doctor nurse's finger and patient's skin is artificial better to be controlled, carries out complete disinfection flow through equipment, and is very easy to reach to doctor nurse's disinfection manual. The most important of the improvement of the operating room environment is to configure a good air supply system for the operating room, apply advanced air cleaning technology to the operating room, and perform treatments such as sterilization, humidity and temperature adjustment on the air in the operating room, so as to keep the operating room environment in a clean state with proper humidity and temperature.
In the clean operating room in the prior art, the air cleanness technology is adopted to control the microbial pollution to different degrees so as to control the air cleanliness in the space environment and be suitable for all environmentsThe requirements of the surgery are similar, and in the existing operating room, firstly, the clear area of a standard clean operating room is about 30-45 m2，The additional channel, technical vertical interlayer, and auxiliary room need about 100m2Area about, general layer height sets up to 3.5 meters moreover, and the cost of per square meter on equipment layer is about between 0.5 ~ 3.0 ten thousand, and clean operating room equipment layer construction cost is every: 50-300 ten thousand, close to the professional decoration cost of each clean operating room, relative to the convenience of hospitals to people, common hospitals can be built near residential areas or prosperous areas, the room price near the residential areas or the prosperous areas is generally very high, one operating room needs 100 square meters, the hospitals are not only provided with one operating room, and the occupied land cost of the operating room is higher.
And secondly, the air supply pipeline is set to be an air pipe for supplying air for multiple turns, an air valve is used for adjusting the air quantity, a noise reduction is carried out on a pipeline silencer, a high-pressure fan for generating noise of more than 80-90 db (A) in the box-type air purification unit is used for pressurizing, primary-medium-efficiency filtering, cooling or heating, dehumidifying or humidifying and supplying air. The wind pressure of the fan is 800-900 Pa, and the wind pressure of 500-600 Pa is used for overcoming the wind resistance of the air supply pipeline and the air return pipeline and the air valve. The energy consumption of a northern grade 7 clean operating room is 3.8 KW/room in summer and 16.55 KW/room in winter, and if the operating room is used by one operator or two operators, the energy consumption is doubled. The numerous large-scale purification system components directly result in the construction costs of professional decoration and finishing of previously constructed clean operating rooms: 70-200 ten thousand, and in order to overcome send, return air resistance, must use high wind pressure fan, belong to high energy consumption in energy consumption.
Then, when the emergency operation needs a 7-level clean operation room, the purification unit with one support for two or three works, the auxiliary room unit and the centralized fresh air unit work in a linkage mode, namely when the operation room for the emergency operation works, one to two operation rooms work in a companion mode, and more than ten auxiliary rooms such as clean corridors work in a companion mode.
Finally, in the interlayer of the ceiling of the clean operating room, 1.5-1.8 meters of interlayer height, numerous devices and components such as shadowless lamps, anesthesia towers, endoscope towers, air supply static pressure boxes, lamp belts, air supply and exhaust pipelines and the like must be installed, once the installation is finished, a lot of areas are places where human bodies can not enter any more, and places where vision can not reach can not be observed and maintained for more than 20 years, so that the trouble and the carelessness of hospital use can be thought.
In summary, the following problems still exist in the prior art: the construction of the existing operating room has the defects of large occupied space of a professional equipment layer, high manufacturing cost, high energy consumption, visual dead angles and difficult later maintenance and repair.
Disclosure of Invention
Therefore, the invention provides a construction process of a cased operating room, which is used for solving the problems that the construction of the operating room in the prior art has the defects of large occupied space of a professional equipment layer, high manufacturing cost, high energy consumption, visual dead angles and difficult later maintenance and repair.
In order to achieve the above object, the present invention provides a construction process of a cased operating room, comprising
An outer case which is an independent airtight room;
the inner box body is an independent airtight operating room and is arranged inside the outer box body;
an interlayer is formed between the outer box body and the inner box body, the interlayer comprises a horizontal interlayer and a vertical interlayer, the horizontal interlayer is a space from the outer top of the inner box body to the inner top of the outer box body, the vertical interlayer comprises a first vertical interlayer and a second vertical interlayer, the first vertical interlayer is a space from the outer wall of one side of the inner box body to the inner wall of the same side of the outer box body, the second vertical interlayer is a space from the outer wall of the other side of the inner box body to the inner wall of the other side of the outer box body, an FFU (fan filter) purification unit, a pipeline type refrigeration and heating air conditioner, a fresh air unit with a primary filter and a secondary filter are arranged in the horizontal interlayer, and a return air port with a primary filter is arranged in;
the middle of the top of the inner box body is provided with a flow equalizing plate, an efficient filter air outlet surface is arranged above the flow equalizing plate, and the FFU is connected with the flow equalizing plate through a soft material from a suspension raft base with a fan purification unit to form a cavity sound absorber made of six soft materials and having high sound absorption performance.
Furthermore, a first primary filter air return port is arranged in the first vertical interlayer, a second primary filter air return port is arranged in the second vertical interlayer, the FFU is provided with a fan purifier and is arranged in the middle of the horizontal interlayer and the inner box body, the primary filter fresh air unit and the intermediate filter fresh air unit are arranged on one side of the horizontal interlayer, and the pipeline type refrigerating and heating air conditioner is arranged on the top of the horizontal interlayer and is far away from the other side of the primary filter fresh air unit and the intermediate filter fresh air unit.
Furthermore, the first air return inlet with the primary filter and the second air return inlet with the primary filter enable the air return channel of the inner box body to be shortest and the section to be largest, and enable the air return resistance to be minimum.
Furthermore, the inner box body adopts magnesium oxysulfate as a core material, and the color steel machine-made plate is high in strength and 50mm thick.
Furthermore, the top plate of the outer box body is made of reinforced concrete, and the FFU is provided with a fan purification unit, a pipeline type refrigeration and heating air conditioner and a fresh air unit with a primary filter and a medium-efficiency filter and is hung on the top plate.
Further, the hanging adopts a spring shock absorber, a hanging wire, a cast steel purification flower basket, a cast steel hanging ring and a butt joint screw nut.
Further, the suspension raft base that suspension raft base is elastic suspension adopts 50mm thick wall side stainless steel pipe welding to be two mesh style of calligraphy, and wherein, the penetrating region of the two mesh both sides of horizontal plane adopts 0.9mm corrosion resistant plate cold welding to seal, and closed zone wainscot sets up sound absorbing material.
Furthermore, a fan motor provided with a high efficiency filter with maximized full-width ratio, a fan impeller with maximized diameter, a high efficiency filter with minimized rated air volume ratio, a fan with minimum revolution running, a static pressure box sound-absorbing cotton facing noise reduction and minimum noise is arranged in the FFU self-contained fan purifying unit.
Furthermore, the soft material is made of super fiber grass, air duct cloth and windproof filament nylon cloth and is used for blocking noise transmitted to the inner box body.
Furthermore, the fresh air handling unit with the primary filter and the intermediate filter and the return air inlet with the primary filter enable negative pressure of-15 to-25 Pa to be formed in the interlayer relative to the inner box body, and positive pressure of more than 5Pa is formed in the inner box body, so that the inner box body is not polluted.
Compared with the prior art, the construction process of the cased operating room has the advantages that an interlayer is formed between the outer box body and the inner box body, the FFU self-provided fan purification unit, the pipeline type refrigeration and heating air conditioner and the fresh air unit with the primary and intermediate effect filters are arranged on the horizontal interlayer, the return air port with the primary effect filter is arranged in the vertical interlayer, the purification unit and the fresh air unit are independently arranged, the air conditioning unit is arranged, a negative pressure environment is formed in the operating room, the air flows to the horizontal interlayer from the vertical interlayer, flows to the inner box body from the horizontal interlayer through the flow equalizing plate, and the air environment of the operating room is improved.
Furthermore, the operating room is not provided with an equipment layer and an air duct layer, the construction cost of the operating room is reduced and the floor area of the operating room is reduced by structural modification, and the refrigerating and heating quantity required by the operating room is provided by using the refrigerating and heating multi-split central air conditioning indoor unit, so that compared with an electric heater, the energy consumption is reduced by more than 70%, and the use cost of the operating room is reduced.
Particularly, the invention reduces noise source noise by using the low-noise direct current brushless motor FFU, uses the suspension raft as the installation base frame of the low-noise direct current brushless motor FFU, uses dust-free, airtight and noise-proof sandwich soft materials to form four walls of the static pressure box, reduces the conduction noise of the box body, reduces and even blocks the transmission of the noise on the structure and the material, reduces the air conduction noise of the sandwich layer by designing the sound trap structure between the vertical sandwich layer and the horizontal sandwich layer, minimizes the equipment and the external radiography by the design of two aspects, reduces the influence on the operating room, and improves the use environment of the operating room.
Particularly, all the open and hidden devices, parts and materials required by the clean operating room in the embodiment of the invention are arranged in the interlayer, and the air return pipe is equivalent to the air return pipe in the vertical interlayer, so that the shortest and largest section air return channel is obtained, and the smallest air return resistance is also obtained. And the interlayer forms negative pressure of-15 to-25 Pa relative to the inner box body, and positive pressure of more than 5Pa is formed in the inner box body, so that the inner box body is not polluted, and the environment in an operating room is protected from being polluted by structural seams of equipment and the external environment.
Furthermore, maintenance personnel can enter the interlayer, no dead angle exists in the interlayer, subsequent maintenance and repair are facilitated, independent maintenance and replacement of equipment in the interlayer can be achieved, new equipment can be added to the operating room, and adaptability of the operating room to different environment requirements is improved.
Drawings
Fig. 1 is a schematic structural diagram of an operating room implemented by the construction process of the cased operating room according to the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the 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.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, the present invention provides a construction process of a cased operating room, including an outer casing 5, which is an independent airtight room; an inner box 9, which is an independent airtight operating room, disposed inside the outer box 5; form intermediate layer 10 between outer box 5 and the interior box 9, intermediate layer 10 includes horizontal intermediate layer 12 and vertical intermediate layer 11, horizontal intermediate layer 12 does the outer top of interior box 9 arrives the space at the top in outer box 5, vertical intermediate layer 11 includes the vertical intermediate layer of first vertical intermediate layer and second, first vertical intermediate layer does the outer wall of inner box 9 one side arrives the space of the same one side inner wall of outer box 5, the vertical intermediate layer of second does the outer wall of interior box 9 opposite side arrives the space of the 5 opposite side inner walls of outer box, be provided with FFU from taking fan cleaning unit 1, pipeline formula refrigeration heating air conditioner 3, take first, middle-effect filter fresh air unit 2 in the horizontal intermediate layer 12, be provided with in the vertical intermediate layer 11 and take first effect filter return air inlet 4.
Specifically, in the embodiment of the present invention, a first primary filter return air inlet 4 is disposed in the first vertical interlayer, a second primary filter return air inlet is disposed in the second vertical interlayer, the FFU self-contained fan purifier is disposed in the middle of the horizontal interlayer 12 and the inner box 9, the primary filter fresh air handling unit 2 with the primary filter and the intermediate filter is disposed on one side of the horizontal interlayer 12, and the pipeline type cooling and heating air conditioner 3 is disposed on the other side of the top of the horizontal interlayer 12 away from the primary filter fresh air handling unit 2 with the intermediate filter. The fresh air handling unit 2 with the primary and the intermediate effect filters is independent F7-grade 600m3The FFU is provided with a fan purification unit 1, the pipeline type refrigerating and heating air conditioner 3 is an independent five-piece refrigerating and heating air conditioner unit, and the low-noise direct-current brushless fan in the FFU is 2000m3H 2 high filter full cloth machine set.
Specifically, in the embodiment of the present invention, the outer box 5 is a wall, the inner box 9 is an operating room wall, the structure of the outer box 5 is sleeved with the inner box 9 to form a complete box-type main structure, and various devices are arranged in the space between the inner box 9 and the outer box 5 to form a minimum operating room building volume without a device layer, so that the shortest airflow without an air duct, the minimum air resistance airflow channel and the cleaning interlayer 10 are formed, wherein the device layer, the air-free valve, the air-free pipe, the pipeline-free muffler, the box-free clean air conditioning unit and the electric heater are not used for heating.
Specifically, in the embodiment of the present invention, a flow equalizing plate 7 is disposed in the middle of the top of the inner box 9, the flow equalizing plate 7 is a ceiling air supply outlet flow equalizing plate 7 made of a polyester fiber professional sound absorbing plate, an efficient filter air outlet surface is disposed above the flow equalizing plate 7, and a suspension raft 8 base of the FFU self-contained fan purification unit 1 is connected to the flow equalizing plate 7 through a flexible material, so as to form a cavity sound absorber with high sound absorption performance and made of a six-sided flexible material. The inner box body 9 is a ceiling air supply outlet, a polyester fiber professional sound absorbing plate and an efficient filter air outlet surface are adopted, the flexible connection of a flexible material is formed between the base of the floating raft 8 and the frame of the ceiling air supply outlet, a high sound absorption performance cavity sound absorber (2600 x 1400 x 300) made of a six-face flexible material is formed, the full-frequency-band NRC (noise reduction and sound absorption coefficient) is 1.00, the flow equalizing plate 7 is arranged to be 1.59 meters away from the ground, and the noise in the inner box body 9 is as low as 4dB (A) through field test. In addition, the inner box body 9 is provided with the flow equalizing plate 7, so that an air supply pipe is not needed, and the air supply wind resistance is reduced by about 300 Pa.
Specifically, in the embodiment of the present invention, the fresh air unit 2 with the primary and secondary filters is a sub-efficient filtration fresh air purification unit with a noise of 30db (a) and a dc brushless motor installed independently. The pipeline type refrigerating and heating air conditioner 3 is an independently installed air pipe ceiling type refrigerating and heating full direct current frequency conversion intelligent multi-connected central air conditioner, different refrigerating and heating combinations are selected and matched according to different geographic positions, the integrated full direct current frequency conversion intelligent multi-connected central air conditioner is an integrated full direct current frequency conversion intelligent multi-connected central air conditioner, and is universal in hot refrigeration and high-cold heating and super energy-saving in heating. For example, the refrigerating capacity of a 6 or 7 grade clean operating room set in the Danjiang city of Heilongjiang province is 9.0 KW/2.65 KW; the heating capacity is 10.0 KW/heating power is 2.5 KW. Noise 38db (a).
Specifically, in the embodiment of the present invention, all the devices in the horizontal interlayer 12 are independently installed, the evaporator (surface cooler) and the condenser (surface heater) are the same as the air conditioner (air flow cooling, condensation dehumidification, air flow heating), the air inlet and the air outlet are isothermal, and a special air conditioner (optional component) for dehumidification is provided.
Specifically, in the embodiment of the invention, the fresh air handling unit 2 with the primary and secondary filters and the return air inlet 4 with the primary filter form negative pressure of-15 to-25 Pa in the interlayer 10 relative to the inner box body 9, and positive pressure of more than 5Pa is formed in the inner box body 9, so that the inner box body 9 is not polluted, the glove box interlayer 10 automatically forms negative pressure (relative to the inner box body at-25 Pa), and the environment in an operating room is protected from the structural seams of equipment (30 pieces) and the pollution of the external environment.
Specifically, in the embodiment of the present invention, the first primary filter return air inlet 4 and the second primary filter return air inlet make the return air channel of the inner box 9 shortest and have the largest cross section, and also make the return air resistance smallest, and the number of the primary filter return air inlets may be multiple according to specific implementation. Each sound absorption coefficient is equal to or greater than 0.25.
Specifically, in the embodiment of the invention, the FFU self-contained fan purification unit 1 is an integrated component integrating pressurization, purification, air supply and noise reduction, on the premise of reaching the standard of air supply volume, technical measures for reducing resistance and reducing noise are used up, a box body of the FFU self-contained fan purification unit 1 is maximized, and a fan motor provided with a high-efficiency filter with maximized full distribution ratio, a fan impeller diameter, a high-efficiency filter with a minimum rated air volume ratio, a fan with the minimum number of revolutions for operation, a static pressure box sound absorption cotton facing noise reduction and the minimum noise is arranged in the FFU self-contained fan purification unit 1. The minimum noise and the minimum power consumption are used as the premise, the air flow is pressurized, the efficient filtration is realized, and the air quantity of an air supply outlet reaches or exceeds the specified standard.
Specifically, in the embodiment of the invention, the top plate of the outer box body 5 is made of reinforced concrete, and the FFU is provided with a fan purification unit 1, a pipeline type refrigeration and heating air conditioner 3 and a fresh air unit 2 with primary and intermediate efficiency filters, which are all hung on the top plate. The hanging adopts spring shock absorbers, suspension wires 6, cast steel purification flanges, cast steel hanging rings and butt-joint nuts, wherein 8 groups of 25Kg spring shock absorbers, M8 high-strength suspension wires 6, M8 cast steel purification flanges, M8 cast steel hanging rings and M8 butt-joint nuts are adopted to form an elastic hanging assembly for hanging 8FFU bases of the suspension rafts to block conducted noise. This embodiment is according to clean different grades smallpox supply-air outlet size, 8 bases of suspension raft are the suspension raft 8 bases that elasticity hung, become two mesh 8FFU bases of suspension raft with the welding of 50mm thick wall square stainless steel pipe, the penetrating 0.9mm corrosion resistant plate cold welding in the two mesh both sides of horizontal plane seals, closed zone wainscot sets up sound absorbing material, can fix 2-4 FFU from taking fan purification unit 1 on 8 bases of suspension raft upper plane, will pierce through the airtight flexible even of operating room shadowless lamp extension pipe of valve body, block the conducted noise.
Specifically, in the embodiment of the present invention, the inner box 9 is made of magnesium oxysulfate as a core material, and is a high-strength color steel machine-made plate with a thickness of 50 mm. All the required equipment, parts and materials of the operating room are arranged in the interlayer 10 in an exposed and concealed mode, the equivalent air return pipe is arranged in the vertical interlayer 10 between the inner box body 9 and the outer box body 5, the shortest and largest section air return channel is obtained, the smallest air return resistance is obtained, the air return resistance is reduced by about 300Pa, and the equivalent purifying case is arranged in the horizontal interlayer 12, so that the equipment layer, the air return pipe, the air return valve and the air purifying air conditioner case can be reduced. And because of the protection of the airtight outer casing box, the pollution of the shared equipment layer and the interlayer 10 to the external environment of the operating room and the room is isolated.
Specifically, in the embodiment of the present invention, the soft material is super-fine grass, air duct cloth and wind-proof filament nylon cloth, and the filament dust-free and air-tight nylon cloth is used as an inner layer, the standard cotton air duct cloth is used as an intermediate layer, and the fluff is used for blocking noise transmitted to the inner box 9.
Specifically, in the embodiment of the invention, the inner box 9, the outer box 5 and the interlayer 10 form a complete operating room system, and compared with the existing operating room, the operating room is provided with less equipment layers, air duct layers and electric heating layers, and the interlayer 10 is provided with no visual dead angle, so that the consideration of the operating room on sanitary dust is reduced, the dust removal and disinfection are convenient, the interlayer 10 can enter the arrangement of maintenance personnel, the inspection and maintenance of the operating room in use are also facilitated, the equipment is also convenient to update, and new equipment configuration is convenient to be added to the operating room.
Specifically, in the embodiment of the present invention, the FFU self-contained fan purification unit 1 may be set according to different FFU self-contained fan purification units 1 of clean-grade equipment, for example, four FFU self-contained fan purification units 1, 6-grade or 7-grade FFU self-contained fan purification units 1 may be set as a type two FFU self-contained fan purification units 1 as required by 5-grade equipment.
Specifically, in the embodiment of the invention, two FFU self-contained fan purification units 1 are adopted, the FFU self-contained fan purification units 1 with ultralow energy consumption of 140W are 1175 x 400mm in size, full-cloth efficient filters, ultralow-revolution direct-current brushless constant-torque motors and ultra-large-diameter impeller purification units are arranged in the FFU self-contained fan purification units 1, the FFU self-contained fan purification units 1 are installed on suspension rafts 8 type FFU bases through elastic hanging, the suspension rafts 8 bases are connected with air supply ceiling frames on the top plate of an inner box body 9 through airtight, dust-free and sound insulation sandwich type soft materials, 9mm polyester fiber professional sound absorption plates are installed in parallel at positions 200-300 mm away from the air outlet face of the full-cloth efficient filters, and the sound absorption plates are ceiling air supply outlet flow equalizing plates 7. The flow equalizing plate 7 and four-side soft materials form a cavity sound absorber with high sound absorption performance, and the full-band NRC (noise reduction coefficient and sound absorption coefficient) reaches 1.00; the modularized air purification unit with ultra-low energy consumption, 360W of clean 7-level alternating current frequency conversion or 280W of direct current brushless, ultra-low wind pressure (6 clean, 7-level is less than or equal to 85Pa), low noise (1.5 m between the center of the clean 6 and 7-level operating room and the ground is less than or equal to 49dB (A)), high flow rate after high filtration (7-level 2200m3/h, 6-level 3100m3/h, 5-level 5000m3/h) is constructed; an air pipe raise type refrigerating and heating full direct current frequency conversion intelligent multi-connected central air conditioner (stably running at the ambient temperature of minus 25 ℃ and keeping the super-strong heating capacity (the energy efficiency ratio (COP)4 is 10 KW/heating power 2.5KW), a sub-high filtration fresh air fan set (taking indoor fresh air in winter) is independently arranged on the upper top of an interlayer 10, 4-6 groups of return air inlets are provided with G3 grade primary filters (wind resistance is 25-35 Pa), so that a casing interlayer 10 automatically forms negative pressure of 15-25 Pa relative to an inner box (an operating room), the gaps of the inner box (a shadowless lamp, a hanging tower, 30 pieces of embedded operating room standard equipment and gaps between color steel plates) are protected from polluting the operating room, meanwhile, the operating room forms positive pressure of more than 5Pa relative to a low clean room, the operating room is protected from being polluted by an adjacent low clean area, magnesium oxysulfate is used as a core material, the high-strength 50mm thick color steel machine-made plate (reaching A-level fire prevention) is an inner box body 9 (operating room) wall body and a large-span (maximum 7 m) top plate.
Specifically, in the embodiment of the invention, the air conditioner adopts an MDVS full direct current frequency conversion intelligent multi-connected central air conditioning system, two parallel-connected combined parameters are adopted in the embodiment as follows (Table 1) and operating parameters in a non-energy-saving building are as follows (Table 2)
Table 1: 2 parallel combination parameters of full direct-current variable-frequency intelligent multi-connected central air-conditioning system
Table 2: operating parameters in non-energy-saving buildings
Specifically, in the embodiment of the invention, the operating room adopts an industry mature technology, has optimal parameters, highest reliability, is free of maintenance and can be maintained, the design service life is longer than 25 years, and the FFU and the high-efficiency filter are customized products which are secondarily designed and produced by entrusted international top-level (domestic) manufacturers; the purifying fresh air unit is a Chinese economical product; the refrigeration and heating are beautiful affirmed selective intelligent multi-connected central air-conditioners; the polyester sound absorption board is a Korean product; the purifying special magnesium oxysulfate machine-made color steel plate is a blue sea and Haider product; the stainless steel ultra-thick-wall square tube structure floating raft 8 and the sandwich airtight, dust-free and sound insulation soft connecting material are customized products.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. A construction process of a cased operating room is characterized by comprising
An outer case which is an independent airtight room;
the inner box body is an independent airtight operating room and is arranged inside the outer box body;
an interlayer is formed between the outer box body and the inner box body, the interlayer comprises a horizontal interlayer and a vertical interlayer, the horizontal interlayer is a space from the outer top of the inner box body to the inner top of the outer box body, the vertical interlayer comprises a first vertical interlayer and a second vertical interlayer, the first vertical interlayer is a space from the outer wall of one side of the inner box body to the inner wall of the same side of the outer box body, the second vertical interlayer is a space from the outer wall of the other side of the inner box body to the inner wall of the other side of the outer box body, an FFU (fan filter) purification unit, a pipeline type refrigeration and heating air conditioner, a fresh air unit with a primary filter and a secondary filter are arranged in the horizontal interlayer, and a return air port with a primary filter is arranged in;
the middle of the top of the inner box body is provided with a flow equalizing plate, an efficient filter air outlet surface is arranged above the flow equalizing plate, and the FFU is connected with the flow equalizing plate through a soft material from a suspension raft base with a fan purification unit to form a cavity sound absorber made of six soft materials and having high sound absorption performance.
2. The construction process of the cased operating room as claimed in claim 1, wherein a first primary filter return air inlet is provided in the first vertical interlayer, a second primary filter return air inlet is provided in the second vertical interlayer, the FFU self-contained fan purifier is provided at the middle position between the horizontal interlayer and the inner box body, the fresh air handling unit with primary and intermediate filters is provided at one side of the horizontal interlayer, and the pipe-type cooling and heating air conditioner is provided at the top of the horizontal interlayer and away from the other side of the fresh air handling unit with primary and intermediate filters.
3. The process of constructing a cased operating room as claimed in claim 2, wherein said first and second primary filtered return air inlets minimize the return air passage of said inner casing and maximize the cross section thereof, while also minimizing the return air resistance.
4. The construction process of the cased operating room as claimed in claim 1, wherein said inner casing is made of high strength 50mm thick color steel machine made plate using magnesium oxysulfate as core material.
5. The construction process of the cased operating room as claimed in claim 1, wherein the top plate of the outer casing is made of reinforced concrete, and the FFU with its own fan purification unit, pipe type cooling and heating air conditioner, and fresh air unit with its primary and intermediate filters are all hung on the top plate.
6. The process of claim 5, wherein the hanging means is selected from the group consisting of spring dampers, suspension wires, cast steel purification flanges, cast steel rings and butt nuts.
7. The construction process of the cased operating room as claimed in claim 1, wherein the suspension raft base is an elastically suspended suspension raft base, and is welded into a binocular shape by using 50mm thick-walled square stainless steel pipes, wherein the transparent areas on the binocular two sides of the horizontal plane are sealed by using 0.9mm stainless steel plates through cold welding, and sound absorbing materials are arranged on the closed areas.
8. The construction process of the box-type operating room as claimed in claim 1, wherein the FFU is provided with a fan motor with maximum full-length ratio of high efficiency filter, maximum diameter of fan impeller, minimum rated air volume ratio of high efficiency filter, minimum rotation number of fan, noise reduction of sound-absorbing cotton facing of static pressure box and minimum noise.
9. The process of constructing a cased operating room as claimed in claim 1, wherein said soft material is super fine grass, wind cloth and wind proof filament cloth for blocking the noise transmitted to said inner casing.
10. The construction process of the cased operating room as claimed in claim 1, wherein said fresh air handling unit with primary and secondary filters and said return air inlet with primary filter form negative pressure of-15 to-25 Pa in said interlayer with respect to said inner casing, and at the same time form positive pressure of 5Pa or more in said inner casing, so as to prevent said inner casing from being contaminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124145.4A CN112503652A (en) | 2020-10-20 | 2020-10-20 | Construction process of cased operating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124145.4A CN112503652A (en) | 2020-10-20 | 2020-10-20 | Construction process of cased operating room |
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| Publication Number | Publication Date |
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| CN112503652A true CN112503652A (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011124145.4A Withdrawn CN112503652A (en) | 2020-10-20 | 2020-10-20 | Construction process of cased operating room |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106137A (en) * | 2021-03-23 | 2022-09-27 | 上海溯源生物技术有限公司 | Operating device |
| CN115628534A (en) * | 2022-11-04 | 2023-01-20 | 苏州和东立系统集成科技有限公司 | Fresh air energy-saving system of dust-free clean room |
-
2020
- 2020-10-20 CN CN202011124145.4A patent/CN112503652A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106137A (en) * | 2021-03-23 | 2022-09-27 | 上海溯源生物技术有限公司 | Operating device |
| CN115628534A (en) * | 2022-11-04 | 2023-01-20 | 苏州和东立系统集成科技有限公司 | Fresh air energy-saving system of dust-free clean room |
| CN115628534B (en) * | 2022-11-04 | 2026-04-03 | 苏州曼恺系统集成有限公司 | A cleanroom fresh air energy-saving system |
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