CN214619865U - Operating room system with no tuber pipe fan purifies unit - Google Patents

Abstract

The utility model discloses an operating room system with no tuber pipe fan purifies unit is applicable to medical field, including operation area and integration module subassembly, integration module subassembly includes FFU fan purification unit, fresh air unit, multiple central air conditioning, intelligent noise abatement device, FFU controller. The intelligent noise elimination device is respectively attached to the FFU fan purification unit and the fresh air unit. The utility model discloses an intelligence noise abatement device effectively reduces operating room fan noise, alleviates noise pollution, through FFU fan purification unit, new fan unit and interbedded setting, realizes the high efficiency of no tuber pipe and takes a breath, realizes that air quality purifies.

Description

Operating room system with no tuber pipe fan purifies unit

The technical field is as follows:

the utility model relates to the field of medical equipment, concretely relates to clean new trend system field especially relates to an operating room system with no tuber pipe fan purifies unit.

Background art:

the operating room of the hospital is a place for providing operations and rescue for patients, is an important technical department of the hospital, and needs to reach certain cleanliness and reduce the quantity of bacteria and dust in the air. The general environment of operating room is airtight, and the air is not circulated, in order to make the operating room keep in clean and the suitable state of humiture, generally can adopt FFU fan purification unit to realize. However, the existing FFU fan purification unit for the operating room can adopt various pipelines to convey fresh air and return air, so that the construction structure of the operating room is complex. In particular, the blower system is often high in power and noise, and can seriously interfere with the surgical procedure of a doctor.

A clean operating room constructed by the existing classical clean technology can meet the standard requirements of the building technical Specification GB50333-2013 of the clean operating department of hospitals. It has four major drawbacks: firstly, the construction cost is high, and only one construction cost of the equipment layer reaches 50-500 ten thousand yuan; secondly, the use cost is high, the traditional cleaning technology uses a high-power electric heater as a main heat source of an operating room in winter, and the energy consumption in winter in alpine regions reaches more than 40 KW/hour; thirdly, the maintenance is difficult, the potential safety hazard is large, an air supply ceiling static pressure box, a shadowless lamp hoisting base frame, an anesthesia tower hoisting base frame, two to four air supply pipes and four exhaust pipes are centralized in the interlayer, a large number of visual dead corners exist, and the inspection and the maintenance cannot be carried out; fourthly, the system has high noise, and in order to overcome the wind resistance generated by an air supply pipeline, an air return pipeline, various regulating valves, a silencer and a high-efficiency filter in high load, a high-power high-pressure fan is used to generate high noise, high vibration and high energy consumption.

The noise source of FFU fan purification unit is mainly fan suit, because the installation is unstable, power is great, or the wind path pipeline of connecting is unstable, just probably causes resonance, causes great noise. Therefore, the FFU fan purification unit which integrates power, pressurization, filtration, air supply, noise reduction and no air pipe and comprises the intelligent noise elimination device is developed, and the FFU fan purification unit has important application value.

The utility model has the following contents:

the utility model aims at the defect of prior art, provide an operating room system that has no tuber pipe fan purification unit that can solve above-mentioned problem.

Realize the utility model discloses the technical scheme of purpose is: an operating room system with a ductless fan purification unit comprises an operating area and an integrated module assembly, wherein the operating area comprises an outer box body with an independent airtight space, an inner box body positioned in the outer box body, and an interlayer between the outer box body and the inner box body; the inner box body is an independent airtight operating room; the interlayer comprises a parallel interlayer and a vertical interlayer, the parallel interlayer is a space between the outer side of the ceiling of the inner box body and the inner side of the ceiling of the outer box body, and the vertical interlayer is a space between the outer side wall of the inner box body and the inner side wall of the outer box body; the parallel interlayer is internally provided with the integrated module assembly; the integrated module component comprises an FFU fan purification unit, a fresh air unit, a multi-connected central air conditioner, an intelligent noise elimination device and an FFU controller; still be provided with the return air inlet on the interior box lateral wall in the perpendicular intermediate layer, the primary filter is installed to the return air inlet, parallel intermediate layer, perpendicular intermediate layer with the return air inlet constitutes equivalent return air passageway.

Furthermore, the FFU fan purification unit is suspended in a parallel interlayer right above the ceiling of the inner box body, the intelligent noise elimination device comprises a flow equalization plate and a suspension raft base, and the flow equalization plate is positioned at the contact position of the parallel interlayer and the ceiling of the inner box body; the suspension raft base is a mounting base of the FFU fan purification unit.

Furthermore, the flow equalizing plate is made of soft materials, is six-sided in structure, can form a high-performance noise absorbing device and is used for supplying air to the inner box body.

Further, suspension raft base sets up to the elastic suspension state, suspension raft base with adopt three kinds of soft materials of super fine leather, tuber pipe cloth and prevent wind long filament nylon cloth to connect between the flow equalizing plate for block transmit to the noise of interior box, reduce reflection and regeneration noise.

Furthermore, the outer side wall of each surface of the inner box body is provided with the air return inlet; the fresh air unit is arranged on one side of the parallel interlayer; the multi-connected central air conditioner is arranged on the upper part of one side, away from the fresh air handling unit, of the parallel interlayer.

Furthermore, the intelligent noise elimination device further comprises a noise detection sensor module, a signal processing module, a phase adjustment driving module and an electromagnetic vibrator, wherein the noise detection sensor module, the signal processing module, the phase adjustment driving module and the electromagnetic vibrator are tightly attached to the fresh air unit and the FFU fan purification unit and are firmly installed.

Furthermore, the FFU fan purification unit adopts a low-noise direct current brushless motor FFU, so that noise of a noise source is reduced; and mute cotton is stuck in the FFU fan purification unit case.

Furthermore, noise reduction is realized by adopting a sound barrier between the parallel interlayer and the vertical interlayer so as to reduce the noise conducted by air in the interlayer.

Further, the FFU controller is respectively and electrically connected with the FFU fan purification unit, the fresh air unit, the intelligent noise elimination device and the multi-connected central air conditioner; the FFU controller is provided with an intermediate relay, and the intermediate relay can jointly control the FFU fan purification unit, the fresh air unit, the intelligent noise elimination device and the multi-connected central air conditioner.

Furthermore, the FFU fan purification unit also comprises a sterilization and disinfection device for purifying air entering the box body in the operation.

The utility model discloses a theory of operation does:

1. through designing parallel intermediate layer and perpendicular intermediate layer, the utility model discloses a no pipeline installation.

2. The parallel interlayer, the vertical interlayer and the air return inlet provided with the primary filter form an equivalent air return channel, and when the FFU fan purification unit works, the vertical interlayer and the parallel interlayer automatically form negative pressure relative to the inner box body so as to prevent air which is not filtered and purified from entering the inner box body and influencing the life safety of a patient.

3. Noise cancellation: because the noise seismic sources mainly comprise an FFU fan purification unit and a fresh air unit, the fans are not installed stably, and can cause several resonances when the fan is started to work, so that larger noise is caused, and the transmission of vibration can be controlled as long as the vibration amplitude of the seismic sources is reduced.

The utility model relates to an operating room system with no tuber pipe fan purifies unit's beneficial effect is:

(1) the utility model discloses an intelligence noise abatement device effectively reduces operating room fan noise, alleviates noise pollution, improves medical personnel work efficiency, and the guarantee operation is gone on smoothly.

(2) The utility model discloses a fresh air unit all communicates with each other with outdoor, and during the use, fresh air unit starts, follows the inlet air channel suction with outdoor air, sends into the operating room behind FFU fan purification unit in proper order and forms the air malleation. Meanwhile, the FFU controller is controlled in a combined mode, air negative pressure is formed in the space where the vertical interlayer is located, and polluted air is discharged to the outside under the action of positive air pressure of the inner box body and negative air pressure of the space where the vertical interlayer is located, so that efficient filtering and air exchange effects are achieved. The system has simple structure and convenient installation and maintenance.

(3) The utility model discloses a primary filter, well effect filter, high efficiency filter carry out filtration purification to the air that gets into the operating room from outdoor, and degassing unit that disinfects filters the purification to the air from indoor discharge to outdoor, has effectively ensured air quality.

(4) The utility model discloses a silence is cotton and the near step noise reduction of low noise direct current brushless motor FFU.

(5) The utility model discloses a multiple central air conditioning, under-25 ~ 54 ℃ super wide outer ambient temperature, for interior cover box operating room provides required 23.0 ℃ +/-1.5 ℃ constant temperature room interior temperature, compare with electric heater, reduce more than 75% energy consumption, the efficiency is far superior to national one-level standard, reduces operating cost of operating room when using.

(6) The utility model is designed without a pipeline, saves the equipment layer, and only this item reduces the comprehensive cost of the operating room by 50 ten thousand to 500 ten thousand yuan.

(7) Parallel intermediate layer with the staff can be held to perpendicular intermediate layer inside, conveniently carries out the health clearance to the intermediate layer to and the renewal of equipment, maintenance and maintenance, with the requirement that satisfies different operation environment.

Description of the drawings:

FIG. 1 is a schematic diagram of the system of the present invention;

fig. 2 is the utility model discloses FFU fan purifies the inside intelligent noise abatement device block diagram of unit.

Wherein: 1, an FFU fan purification unit; 2. a fresh air handling unit; 3. a multi-connected central air conditioner; 4. an air return opening; 5. an outer case; 6. hoisting wires; 7. a flow equalizing plate; 8. a buoyant raft base; 9. an inner box body; 10. an interlayer; 11. a vertical interlayer; 12, parallel interlayers; 13. a noise detection sensor module; 14. a signal processing module; 15. a phase adjustment driving module; 16. an electromagnetic vibrator.

The specific implementation mode is as follows:

in order to make the objects and advantages of the present invention more apparent, the present invention will be further described with reference to the following embodiments; 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 will be 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 and operated in a specific orientation, 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 meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in FIG. 1, an operating room system with a ductless fan purification unit includes an operating field, an integrated module assembly, installed in a cased unit modular clean operating room. The clean operating room is a complete independent kit type module: namely, an independent airtight house (outer box 5); an independent airtight operating room (inner box 9); an interlayer 10 between the outer box 5 and the inner box 9. The interlayer 10 comprises a parallel interlayer 12 and a vertical interlayer 11, the parallel interlayer 12 is a space between the outer side of the ceiling of the inner box body 9 and the inner side of the ceiling of the outer box body 5, and the vertical interlayer 11 is a space between the outer side wall of the inner box body 9 and the inner side wall of the outer box body 5; the integrated module assembly is arranged in the parallel interlayer 12; the integrated module component comprises an FFU fan purification unit 1, a fresh air unit 2, a multi-connected central air conditioner 3, an intelligent noise elimination device and an FFU controller; the fresh air handling unit 2 carries a primary, intermediate or sub-high efficiency filter. An air return opening 4 with a primary filter is further formed in the vertical interlayer 11 and on the outer side wall of the inner box body 9, the parallel interlayer 12, the vertical interlayer 11 and the air return opening 4 are formed, and the air return opening 4 is formed in each outer side wall of the inner box body 9; the fresh air handling unit 2 is arranged on one side of the parallel interlayer 12; the multi-connected central air conditioner 3 is arranged on the upper part of one side of the parallel interlayer 12 far away from the fresh air handling unit 2 to form an equivalent air return channel. FFU fan purification unit 1 suspension is installed in the parallel intermediate layer directly over the 9 ceiling boards of interior box, and maintainer can get into, and its inside space relative to the operating room is the negative pressure, has isolated the pollution of operating room environment outside the operating room.

The intelligent noise elimination device comprises a flow equalization plate 7 and a suspension raft foundation 8, wherein the flow equalization plate 7 is positioned at the contact position of the parallel interlayer 12 and the ceiling of the inner box body 9; the suspension raft base 8 is a mounting base of the FFU fan purification unit 1. The air supply flow is as follows: the air flow in the inner box body 9 and the outer box body 5 is supplied upwards from the vertical interlayer 11, enters the FFU fan purification unit 1 through the parallel interlayer 12 and is uniformly distributed to the inner box body 9 from the flow equalizing plate 7. The flow equalizing plate adopts an acoustic professional-grade fiber acoustic board, has a six-sided structure, can form a high-performance noise absorbing device and is used for supplying air to the inner box body 9. Suspension raft base 8 sets up to the elastic suspension state, adopts three kinds of soft materials of super fine leather, tuber pipe cloth and prevent wind long filament nylon cloth to be connected between suspension raft base 8 and the flow equalizing plate 7 for block the noise that transmits to interior box 9, reduce reflection and regeneration noise.

As shown in fig. 2, since the noise sources mainly include the FFU fan purification unit 1 and the fresh air unit 2, the fans may cause several resonances when the fan is turned on due to unstable installation, thereby causing large noise, and the transmission of vibration can be controlled as long as the vibration amplitude of the noise sources is reduced. Firstly, the vibration frequency and amplitude of the vibration source point are detected, then the main frequency of the vibration is separated, and then the main frequency is amplified to drive the electromagnetic vibrator 16 to generate the vibration opposite to the original vibration and offset the noise. The intelligent noise elimination device is respectively and tightly attached to the vibration sources of the FFU fan purification unit 1 and the fresh air unit 2; the electromagnetic vibrator comprises a noise detection sensor module 13, a signal processing module 14, a phase adjustment driving module 15 and an electromagnetic vibrator 16, wherein the vibration frequency and amplitude of a vibration source point are detected firstly, then the main frequency of vibration is separated, and then the main frequency is amplified to drive the electromagnetic vibrator 16 to generate vibration opposite to the original vibration and offset noise. The noise detection sensor module 13 also includes a phase adjustment knob for eliminating additional phase shift. The electromagnetic vibrator 16 may also be replaced with a ceramic vibrator. FFU fan purification unit 1 and new fan unit 2 all adopt low noise direct current brushless motor FFU, reduce noise source noise, and FFU fan purification unit 1 and new fan unit 2 machine incasement paste has the silence cotton, near one-step noise reduction. The modules are all the prior art and can be obtained by means of purchasing mode modification.

The FFU controller is respectively and electrically connected with the FFU fan purification unit 1, the fresh air unit 2, the multi-connected central air conditioner 3 and the intelligent noise elimination device; the FFU controller is provided with an intermediate relay, and can jointly control the FFU fan purification unit 1, the fresh air unit 2, the multi-connected central air conditioner 3 and the intelligent noise elimination device. The FFU controller can also be externally connected with a wireless environment monitoring system, and the system is started when the indoor air quality is reduced. The external wireless environment monitoring system preferentially selects CABR-EMCSO-P015. The utility model discloses can also preheat or refrigerate through the 3 control of multiple central air conditioning when the air gets into, set up preheating module and refrigeration module and FFU controller electric connection.

The utility model discloses relative current operating room has reduced the equipment layer, the tuber pipe layer, and the setting of electric heating layer does not have the vision dead angle in the intermediate layer 10 and can hold the staff and get into cleanly, or carry out equipment maintenance, change etc.. In the embodiment of the utility model provides an in, the system has changed traditional operating room's structure from structural, does not set up equipment layer, tuber pipe layer, electric heater moreover, makes suit formula operating room system reduces more than 50% at the construction total cost.

The fresh air handling unit 2 can be an independent F7 grade 600m³The multi-connected central air conditioner 3 can be an independent 5-stage refrigeration and heating multi-connected central air conditioner unit, and the low-noise direct current brushless motor FFU can be 2000m³H 2 high filter full cloth machine set.

The outer box body 5 is made of reinforced concrete, and the FFU fan purification unit 1, the fresh air unit 2 and the multi-connected central air conditioner 3 are all suspended on the inner top wall of the outer box body 5 through suspension wires 6.

The inner box body 9 is made of color steel plates, and the thickness of the color steel plates of the inner box body 9 is 50 mm. Fresh air of the fresh air unit 2 is primarily filtered by a hall or a corridor in the building and then is delivered to the inner box body 9 through an air pipe. The utility model discloses an independent airtight structure makes the air can not exchange each other between the operating room, has reduced the infection risk.

Noise reduction between the parallel interlayer 12 and the vertical interlayer 11 may also be provided by an acoustic barrier to reduce air-borne noise within the interlayer 10.

The FFU fan purification unit 1 further comprises a sterilization and disinfection device for purifying air entering the box body in the operation.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. An operating room system with a ductless fan purification unit comprises an operating area and an integrated module assembly, and is characterized in that the operating area comprises an outer box body with an independent airtight space, an inner box body positioned in the outer box body, and an interlayer between the outer box body and the inner box body; the inner box body is an independent airtight operating room; the interlayer comprises a parallel interlayer and a vertical interlayer, the parallel interlayer is a space between the outer side of the ceiling of the inner box body and the inner side of the ceiling of the outer box body, and the vertical interlayer is a space between the outer side wall of the inner box body and the inner side wall of the outer box body; the parallel interlayer is internally provided with the integrated module assembly; the integrated module component comprises an FFU fan purification unit, a fresh air unit, a multi-connected central air conditioner, an intelligent noise elimination device and an FFU controller; still be provided with the return air inlet on the interior box lateral wall in the perpendicular intermediate layer, the primary filter is installed to the return air inlet, parallel intermediate layer, perpendicular intermediate layer with the return air inlet constitutes equivalent return air passageway.

2. The operating room system of claim 1 wherein the FFU fan cleaning unit is suspended in a parallel sandwich directly above the inner box ceiling, the intelligent noise-abatement device comprising a flow-equalizing plate and a suspended raft, the flow-equalizing plate being located where the parallel sandwich contacts the inner box ceiling; the suspension raft base is a mounting base of the FFU fan purification unit.

3. The operating room system of claim 2 wherein said flow equalization plates are of flexible material and have a six-sided configuration for supplying air to said inner housing.

4. The operating room system with the ductless fan purification unit of claim 2, wherein the raft base is configured to be elastically suspended, and the raft base and the flow equalizer plate are connected by three soft materials, i.e., microfiber leather, air-duct cloth, and windproof filament nylon cloth.

5. The operating room system of claim 1 wherein each of said outer sidewalls of said inner housing has said air return opening; the fresh air unit is arranged on one side of the parallel interlayer; the multi-connected central air conditioner is arranged on the upper part of one side, away from the fresh air handling unit, of the parallel interlayer.

6. The operating room system of claim 2 wherein said intelligent noise reduction means further comprises a noise detection sensor module, a signal processing module, a phase adjustment drive module and an electromagnetic vibrator fixedly mounted proximate to said fresh air handling unit and said FFU fan cleaning unit.

7. The operating room system of claim 1 wherein the FFU fan cleaning assembly employs a low noise dc brushless motor FFU to reduce noise sources; and mute cotton is stuck in the FFU fan purification unit case.

8. The operating room system of claim 1 wherein the parallel interlayer and the vertical interlayer are noise reduced using a sound barrier to reduce air-borne noise within the interlayer.

9. The operating room system with a ductless fan purification unit of claim 1 wherein said FFU controller is electrically connected to said FFU fan purification unit, fresh air unit, intelligent noise cancellation device and multi-connected central air conditioner, respectively; the FFU controller is provided with an intermediate relay, and the intermediate relay can jointly control the FFU fan purification unit, the fresh air unit, the intelligent noise elimination device and the multi-connected central air conditioner.

10. The operating room system of claim 1 wherein the FFU blower cleaning assembly further comprises a sterilization device for cleaning air entering the intra-operative enclosure.

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