CN110953678A - Integrated form operating room clean system of low energy consumption - Google Patents
Integrated form operating room clean system of low energy consumption Download PDFInfo
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- CN110953678A CN110953678A CN201911289115.6A CN201911289115A CN110953678A CN 110953678 A CN110953678 A CN 110953678A CN 201911289115 A CN201911289115 A CN 201911289115A CN 110953678 A CN110953678 A CN 110953678A
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- 238000005202 decontamination Methods 0.000 claims description 10
- 230000003588 decontaminative effect Effects 0.000 claims description 10
- 238000004378 air conditioning Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
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Images
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
- 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
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
-
- 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
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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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
- F24F2013/247—Active noise-suppression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a low-energy-consumption integrated operating room purification system, which comprises an air supply system and an air exhaust system, wherein the air supply system and the air exhaust system are connected with an operating room to form a purification channel, the air supply system comprises an air supply heat exchange cavity, a heat exchanger I is arranged in the air supply heat exchange cavity, the air exhaust system comprises an air exhaust heat exchange cavity, a heat exchanger II is arranged in the air exhaust heat exchange cavity, a heat exchange loop is formed by communicating the heat exchanger I and the heat exchanger II, a plurality of groups of air supply adjusting units are arranged on the air outlet side of the air supply system, each air supply adjusting unit is connected with an air inlet of at least one operating room, a plurality of temperature and humidity sensors are arranged on the. The invention can realize the purification operation of the whole fresh air, and reduces the energy consumption of the whole purification system and the waste of resources through energy exchange on the basis of ensuring the purification effect.
Description
Technical Field
The invention belongs to the technical field of operating room purification, and particularly relates to an integrated operating room purification system with low energy consumption.
Background
Hospital operating rooms have very high requirements on indoor air, and the contents of pollutants such as micro-particles, harmful air, bacteria and the like in the air in the operating rooms meet the standards: technical code of architecture of clean operating department in hospital (GB 50333-2013), and plays an important role in operating rooms in the work of preventing and controlling hospital infection. In large hospitals, the clean operating rooms are multiple rooms, even dozens of rooms and hundreds of rooms, each 1-3 operating rooms adopt one set of independent air purification system according to the grade of the operating room, the dozens of operating rooms and hundreds of operating rooms need 30-40 sets of independent air purification systems, and the air conditioning systems of clean corridors and auxiliary rooms are not included. Therefore, the building needs to be equipped with a large-space equipment room for installing air conditioning equipment, and the construction cost is greatly increased.
Disclosure of Invention
The invention aims to provide an integrated operating room purification system with low energy consumption, so as to solve the problem of high construction cost of the purification system.
The integrated operating room purification system with low energy consumption is realized as follows:
the utility model provides an integrated form operating room clean system of low energy consumption, includes and links to each other and form air supply system and the exhaust system who purifies the passageway with the operating room, air supply system includes air supply heat transfer chamber, heat exchanger I is installed to air supply heat transfer intracavity, exhaust system is including the heat transfer chamber of airing exhaust, heat exchanger II is installed to the heat transfer intracavity of airing exhaust, the intercommunication forms heat transfer return circuit between heat exchanger I and the heat exchanger II, air supply system's air-out side is provided with multiunit air supply adjusting unit, and just every air supply adjusting unit links to each other with the air intake of at least one operating room, a plurality of temperature and humidity sensor are installed to exhaust system's air inlet side, and every temperature and humidity sensor links to each other with.
Further, link to each other through pipeline I and pipeline II between heat exchanger I and the heat exchanger II, just install circulating water pump and built-in water tank on the pipeline I, install temperature sensor on the pipeline II.
Further, install the manometer on the pipeline I, the short circuit has pipeline III and pipeline IV between pipeline I and the pipeline II, wherein pipeline III passes through the three-way valve and links to each other with pipeline I, install the two-way valve on the pipeline IV.
Furthermore, the air supply system also comprises an air inlet filter chamber connected with the air inlet side of the air supply heat exchange chamber, and a primary-medium-efficiency filter and a sub-high-efficiency filter are arranged in the air inlet filter chamber.
Further, air supply system still include with the air-out side in air supply heat transfer chamber links to each other the temperature and humidity regulation chamber, the temperature and humidity regulation intracavity includes electric heater, cold coil pipe, fluorine coil pipe, hot coil pipe I and humidifier.
Furthermore, the air supply system also comprises an air supply unit connected to the air outlet side of the temperature and humidity adjusting cavity, and the air supply unit comprises two air supplies connected in parallel.
Further, the air supply adjusting unit comprises a hot coil pipe II installed in the adjusting cavity and an electric air volume adjusting valve I connected to the air outlet side of the adjusting cavity.
Furthermore, the exhaust system comprises an exhaust filter chamber connected with the air inlet side of the exhaust heat exchange chamber, and a middle-effect filter is arranged in the exhaust filter chamber.
Furthermore, the exhaust system also comprises an exhaust fan connected with the air outlet side of the exhaust heat exchange cavity, and an exhaust pipe is installed on the exhaust fan.
Furthermore, the air inlet side of the exhaust filter cavity is provided with an air return pipeline communicated with the air outlet side of the primary-medium effect filter, and the air return pipeline is provided with a normally closed electric air volume adjusting valve.
After the technical scheme is adopted, the invention has the beneficial effects that:
(1) the integrated air supply system and the integrated exhaust system form a purification channel with the operating room, so that the air of a plurality of operating rooms is cleaned, the integration degree is high, and the construction cost is greatly reduced;
(2) according to the invention, the heat exchangers connected by loops are arranged in the air supply system and the exhaust system, so that the recovery rate of energy in air in the exhaust system can be improved, the energy consumption of the purification system is reduced, and the waste of resources is reduced on the basis of ensuring the purification effect when the whole fresh air is purified;
(3) according to the invention, through the combination of the air supply adjusting unit, the temperature and humidity sensor and the whole set of automatic control system of the air conditioner, the air requirements of different operating rooms can be independently regulated and controlled according to requirements, the adaptability is better, and the waste of resources is further reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a block diagram of a low power integrated operating room decontamination system in accordance with a preferred embodiment of the present invention;
FIG. 2 is a block diagram of the heat exchange circulation path of the air supply system and the air exhaust system of the low power consumption integrated operating room purification system according to the preferred embodiment of the present invention;
FIG. 3 is a block diagram of the low power integrated operating room decontamination system packet and air supply integrated blocks of the preferred embodiment of the present invention;
FIG. 4 is a block diagram of the monitoring manifold of the low power integrated operating room decontamination system of the preferred embodiment of the present invention;
FIG. 5 is a state diagram of the low power integrated operating room decontamination system of the preferred embodiment of the present invention in connection with an operating room;
FIG. 6 is a connection diagram of the supply and exhaust air of a class I operating room to which the low power integrated operating room decontamination system of the preferred embodiment of the present invention is connected;
FIG. 7 is a connection diagram of the supply and exhaust air of a class III operating room to which the low power integrated operating room decontamination system of the preferred embodiment of the present invention is connected;
in the figure: an air supply system 1, an air supply heat exchange cavity 11, a heat exchanger I12, an air inlet filter cavity 13, a primary-medium effect filter 14, a secondary-high effect filter 15, a fresh air pipe 16, a fresh air louver 17, an electric air volume adjusting valve II 18, a temperature and humidity adjusting cavity 19, an electric heater 110, a cold coil 111, a fluorine coil 112, a hot coil I113, a humidifier 114, a copper pipe 115, a fluorine system outdoor unit 116, an air blower 117, an exhaust system 2, an exhaust heat exchange cavity 21, a heat exchanger II 22, a pipeline I23, a pipeline II 24, a circulating water pump 25, an internal water tank 26, a temperature sensor 27, a pressure gauge 28, a pipeline III 29, a pipeline IV 210, a three-way valve 211, a two-way valve 212, an exhaust filter cavity 213, a medium effect filter 214, an exhaust fan 215, an exhaust pipe 216, a check valve 217, a grouping integrated block 3, an adjusting cavity 31, a hot coil II 32, an, venturi tube II 42, noise elimination straight tube II 43, air supply pipeline 5, noise elimination elbow I51, fire damper I52, exhaust pipeline 6, noise elimination elbow II 61, fire damper II 62, operating room 7, air supply static pressure box 71, upper air outlet 72, lower air outlet 73, electric air volume adjusting valve III 74, return air channel 8, normally closed electric air volume adjusting valve 81, air supply integrated block 9, Venturi tube I91, noise elimination straight tube I92 and section steel support 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-7, an integrated operating room purification system with low energy consumption comprises an air supply system 1 and an air exhaust system 2 which are connected with an operating room 7 to form a purification channel, wherein the air supply system 1 comprises an air supply heat exchange cavity 11, a heat exchanger i 12 is installed in the air supply heat exchange cavity 11, the air exhaust system 2 comprises an air exhaust heat exchange cavity 21, a heat exchanger ii 22 is installed in the air exhaust heat exchange cavity 21, a heat exchange loop is formed by communicating the heat exchanger i 12 and the heat exchanger ii 22, a plurality of groups of air supply adjusting units are arranged on the air outlet side of the air supply system 2, each air supply adjusting unit is connected with an air inlet of at least one operating room 7, a plurality of temperature and humidity sensors 41 are installed on the air inlet side of the air exhaust system 2, and each temperature and humidity.
Preferably, in order to increase the integration effect of the whole purification system, the air supply system 1 and the air exhaust system 2 are arranged in parallel and supported by the section steel bracket 10.
The air supply system 1 is connected with an air inlet of an operating room 7 through an air supply pipeline 5, and the air exhaust system 2 is connected with an air outlet of the operating room 7 through an air exhaust pipeline 6.
Specifically, an air inlet of the operating room 7 is provided with an air supply static pressure box 71, the air supply pipeline 5 is connected with the air supply static pressure box 71, and a high-efficiency filter is arranged in the air supply static pressure box 71, so that air impurity particles can be further filtered.
The high-efficiency filter can be made of glass fiber filter paper and is used for filtering particles with the particle size larger than or equal to 0.5 mu m in air, the filtering efficiency is 99.95 percent, and the filtering effect is good, so that the cleanness degree of an operating room is ensured.
In addition, the exhaust outlet of the operating room 7 includes an upper exhaust opening 72 and a lower exhaust opening 73, and the exhaust duct 6 is connected to the upper exhaust opening 72 and the lower exhaust opening 73, respectively.
Preferably, the air supply pipeline 5 and the air exhaust pipeline 6 are respectively provided with a noise elimination elbow I51 and a noise elimination elbow II 61, so that the noise generated in the air circulation process is further reduced, and the noise pollution is reduced.
Preferably, the air supply pipeline 5 and the air exhaust pipeline 6 are respectively provided with fire valves I52 and II 63, so that the safety performance of each pipeline is improved.
Preferably, the air inlet and the air outlet of each operating room 7 are respectively provided with an independent electric air volume adjusting valve III 74, so that the air inlet volume and the air outlet volume of each operating room 7 can be independently regulated and controlled, and the adjusting precision is higher.
In order to realize energy recovery, the heat exchanger I12 is connected with the heat exchanger II 22 through a pipeline I23 and a pipeline II 24, a circulating water pump 25 and a built-in water tank 26 are installed on the pipeline I23, and a temperature sensor 27 is installed on the pipeline II 24.
The circulating water pump 25 is used for providing power for a loop between the heat exchanger I12 and the heat exchanger II 22, the built-in water tank 26 is arranged for ensuring the sufficiency of heat exchange media in the whole heat exchange circulating channel and stabilizing the water inlet pressure of the water pump, and the temperature sensor 27 is arranged for detecting the temperature change of the heat exchange media in the heat exchange circulating channel in real time and adjusting the water quantity in due time through an electric valve on the built-in water tank 26.
Preferably, to improve the heat recovery efficiency, ethylene glycol may be used as the heat exchange medium.
In the process of heat exchange, in order to prevent the damage of the heat exchange circulation channel caused by overlarge pressure, a pressure gauge 28 is arranged on the pipeline I23, a pipeline III 29 and a pipeline IV 210 are in short connection between the pipeline I23 and the pipeline II 24, wherein the pipeline III 29 is connected with the pipeline I23 through a three-way valve 211, and a two-way valve 212 is arranged on the pipeline IV 210.
Specifically, the pressure gauges 28 comprise two pressure gauges which are respectively arranged on two sides of the circulating water pump 25, and the pipelines III 29 and IV 210 are arranged to be communicated with the pipelines III 29 and IV 210 when the pressure of the heat exchange circulating channel is too high or a heat exchanger fails, so that a short-circuit circulating channel is formed, the normal operation of the circulating water pump 25 and the anti-freezing effect of the heat exchanger are ensured, and the whole heat exchange circulating channel is well protected.
When the full fresh air operation is carried out, the fresh air entering the air supply system 1 from the outdoor contains a large amount of impurities, can not be directly merged into the operating room 7, and needs to be filtered, so that the air supply system 1 further comprises an air inlet filter cavity 13 connected with the air inlet side of the air supply heat exchange cavity 11, and an initial medium-efficiency filter 14 and a sub-high-efficiency filter 15 are installed in the air inlet filter cavity 13.
The primary and secondary filters 14 include a primary filter and a secondary filter, and generally adopt non-woven fabric chemical fiber filter material, the primary filter is used for filtering out particles with a particle size larger than or equal to 5 μm in fresh air, the secondary filter is used for filtering out particles with a particle size larger than or equal to 1 μm in fresh air, and the filtering efficiency of the primary filter and the secondary filter can reach 90% or more.
The sub-high efficiency filter 15 is generally made of glass fiber filter paper, and is used for filtering out particles with the particle size larger than or equal to 0.5 mu m in air, the filtering efficiency can reach 5% or more, the filtering effect is good, and the cleanliness of the air entering an operating room is ensured.
Specifically, the air inlet side of the air inlet filter chamber 13 is connected with a fresh air pipe 16, and the fresh air pipe 16 is connected with a fresh air shutter 17, so that fresh air is introduced into the air supply system 1.
Preferably, an electric air volume adjusting valve II 18 is arranged between the fresh air pipe 16 and the air inlet filter chamber 13 and is used for adjusting the flow of fresh air.
Because the operating room 7 has specific requirements on the temperature and humidity of air, the temperature and humidity of the air needs to be adjusted before the air is sent into the operating room 7, the air supply system further 1 comprises a temperature and humidity adjusting cavity 19 connected with the air outlet side of the air supply heat exchange cavity 11, and the temperature and humidity adjusting cavity 19 comprises an electric heater 110, a cold coil 111, a fluorine coil 112, a hot coil I113 and a humidifier 114.
Wherein, electric heater 110's effect plays the preheating effect to the air, when external environment temperature is lower, and temperature humidity control chamber 19 need not to carry out cooling treatment to the air, and cold coil 111 and fluorine coil 112 need not the during operation promptly, in order to prevent that the cold air that directly gets into in the temperature humidity control chamber 19 from causing cold coil 111's frozen damage scheduling problem, consequently adopts electric heater 110 to carry out preliminary preheating to the air, plays the guard action to cold coil 111. Therefore, the electric heater 110 is only suitable for a case where the external environment is low, such as winter.
The cooling coil 111 and the fluorine coil 112 are used for cooling air, and are suitable for the case that the external environment temperature is high.
Preferably, in order to realize the cooling effect of the fluorine coil 112, the fluorine coil 112 is connected to a fluorine system outdoor unit 116 through a copper pipe 115.
In the case where the outside ambient temperature is high, the fluorine coil 112 lowers the temperature of the air introduced into the temperature/humidity adjusting chamber 19 to a temperature lower than the temperature required for the operating room 7 in order to lower the humidity of the air, and the heat coil i 113 is provided in order to raise the temperature of the air again. In the case of low external ambient temperature, the electric heater 110 only preheats the air, so the heat coil i 113 is required to heat the air for the second time. The effect of the thermal coil i 113 is therefore to warm the air to a greater extent at lower ambient temperatures than at higher ambient temperatures.
When the external environment temperature is low, such as in winter, the air is dry and cannot meet the humidity requirement of the operating room 7, and therefore, a humidifier 114 is provided for adjusting the humidity of the air.
In order to provide power for the air supply of the operating room 7, the air supply system 1 further comprises an air supply unit connected to the air outlet side of the temperature and humidity adjusting cavity 19, and the air supply unit comprises two air supplies 117 connected in parallel.
The two blowers 117 are provided to ensure the normal operation of the operating room 7, when the whole air supply system 1 is in normal operation, the two blowers 117 work simultaneously, and when one of the blowers fails, the other blower 117 can operate according to 80% of the air supply system, so as to ensure the normal operation of the operating room 7.
Because different operating rooms require different temperatures of air, and the air temperature after being adjusted by the equipment in the temperature and humidity adjusting cavity 19 of the air supply system 1 is lower than the temperature of the air required by all the operating rooms 7, so that the waste of resources caused by the fact that the temperature of some operating rooms 7 needs to be reduced again due to overhigh air temperature can be avoided, and in order to realize the independent regulation and control of the air supply temperature and the air volume in different operating rooms 7, the air supply adjusting unit comprises a hot coil II 32 installed in the adjusting cavity 31 and an electric adjusting valve air volume I33 connected to the air outlet side of the adjusting cavity 31.
The heating coil II 32 on each air supply adjusting unit is used for carrying out final temperature fine adjustment on the air of the operating room 7 connected with the air supply adjusting unit so as to meet the air temperature required by the operating room 7 and realize the independent temperature control of the channel of each air supply adjusting unit. And the electric air volume control valve I33 is used for adjusting the air volume of the operating room 7 connected with the air volume adjusting unit.
Specifically, every hot coil pipe II 32 sets up respectively in a temperature regulation chamber 31, and each temperature regulation chamber 31 adopts integrated setting, and every electronic air regulation valve I33 then installs the air-out side in the chamber 31 that adjusts the temperature that corresponds to form complete grouping integrated package 3, can carry out holistic equipment with grouping integrated package 3 and air supply system 1 when connecting, integrate the degree higher, and it is more convenient to install.
Each of the supply air adjusting assemblies is connected to one supply air duct 5, while the same supply air duct 5 is connected to at least one operating theatre 7.
Preferably, in order to ensure the stability of the air sent into the operating room 7, the air outlet side of each air supply adjusting unit is provided with a venturi tube I91 and a noise elimination straight tube I92, and the venturi tube I91 and the noise elimination straight tube I92 corresponding to each air supply adjusting unit form an air supply integrated block 9.
The venturi tube I91 is used for stabilizing the air quantity, and the silencing straight tube I92 is used for reducing the noise generated during air supply. Venturi tube I94 and the I92 of noise elimination straight tube adopt integrated setting, can make things convenient for it to carry out the integral erection with grouping integrated package 3, and it is more convenient to operate.
Temperature and humidity sensor 41 corresponds the setting with the air supply adjusting part, every temperature and humidity sensor 41 links to each other with an exhaust duct 6 respectively, and same exhaust duct 6 links to each other with at least one operating room 7 to the humiture condition of air in the operating room 7 that real-time supervision rather than links to each other, and the temperature and humidity sensor 41 of the same group is the same with the operating room 7 that the air supply adjusting part is connected, through the control to the air in the operating room 7, adopts the air supply adjusting part to carry out solitary regulation and control to the air supply of operating room.
Preferably, in order to ensure the stability of the air exhausted from the operating room 7, each temperature and humidity sensor 41 is connected with a venturi tube ii 42 and a sound attenuation straight tube ii 43 respectively.
Similarly, the Venturi tube II 42 is used for stabilizing the air quantity, and the silencing straight tube II 43 is used for eliminating noise generated in the air exhaust process.
Specifically, the sound attenuation straight pipe ii 43 is installed on the air inlet side of the temperature and humidity sensor 41, and the venturi tube ii 42 is installed on the air outlet side of the temperature and humidity sensor 41. The temperature and humidity sensor 41, the Venturi tube II 42 and the silencing straight tube II 43 which are connected with the same exhaust pipeline 6 form a monitoring assembly, a plurality of monitoring assemblies form a monitoring integrated block 4, the integral installation with the exhaust system 2 is realized, and the operation is more convenient.
In addition, the whole purification system can replace the grouping integrated blocks 3 with different numbers of air supply adjusting units and the monitoring integrated blocks 4 with different numbers of monitoring components as required, and the application range is wider.
The air exhausted from the operating room 7 is mixed with part of the pollutants, and if the pollutants are directly exhausted into the atmosphere, the pollution to the atmosphere is inevitable, so the exhaust system 2 comprises an exhaust filter cavity 213 connected with the air inlet side of the exhaust heat exchange cavity 21, and a middle-effect filter 214 is installed in the exhaust filter cavity 213.
Wherein, the middle-high efficiency filter 214 adopts glass fiber filter paper for filtering out particles with the particle size more than or equal to 0.5 μm in the discharged air, the filtering efficiency reaches 96 percent, and the influence on the atmosphere is ensured to be minimized.
In order to exhaust air in the operating room 7, the exhaust system 2 further includes an exhaust fan 215 connected to the air outlet side of the exhaust heat exchange cavity 21, and an exhaust duct 216 is installed on the exhaust fan 215.
Preferably, a check valve 217 is installed on the exhaust duct 216 to prevent outside air from re-entering the exhaust system 2 from the exhaust duct 216.
When the exhaust system is in failure, in order to ensure the normal operation of the operating room, the air inlet side of the exhaust filter cavity 213 is provided with an air return pipeline 8 communicated with the air outlet side of the primary-intermediate efficiency filter 14, and the air return pipeline 8 is provided with a normally closed electric air volume regulating valve 81.
Under the condition that the air supply system 1 and the exhaust system 2 normally operate, the normally closed electric air volume adjusting valve 81 is in a closed state, and when the exhaust fan 215 fails, the normally closed electric air volume adjusting valve 81 is opened to connect the return air channel 8, so that return air operation is realized.
In the automatic control of the air conditioner, two modes of return air and fresh air can be selected independently, and when the outdoor temperature is not high in a transition season, the fresh air mode can be started. When the outdoor temperature is 35 ℃ or above in summer and the indoor air conditioner load is large, the mode with air return can be started, and the electric load of the air conditioner is reduced.
Preferably, the return air duct 8 may be of a hose structure passing through the steel section bracket 10.
Preferably, an automatic control cabinet is installed on one side of the air supply system 1, and is used for automatically controlling air purification of each operating room 7.
The two working modes of the purification system disclosed by the invention are specifically implemented as follows:
(1) when external environment temperature is higher, for example summer, need send into the operating room after cooling dehumidification to outside air, its processing procedure is: outdoor new trend passes through fresh air pipe 16 and gets into air supply system 1, after the filtration of first medium efficiency filter 14 and inferior high efficiency filter 15 in proper order, utilize heat exchanger I12 to carry out preliminary cooling from heat exchanger II 22 energy recuperation to the air, then get into temperature and humidity control chamber 19, after the cooling dehumidification of cold coil 111 and fluorine coil 112, reuse heat coil I113 and heat up, then with utilizing during forced draught blower 117 sends into each air supply adjusting unit, the fine setting of II 32 thermal coil to the temperature through air supply adjusting unit utilizes supply air duct 5 then to be sent into each operating room 7. The dirty air in the operating room 7 enters the exhaust duct 6 through the upper exhaust opening 72 and the lower exhaust opening 73, the temperature and humidity sensor 441 connected with the exhaust duct 6 can detect the temperature and humidity of the air in the operating room 7 connected with the temperature and humidity sensor according to the air condition in the exhaust duct 6, if the temperature and humidity are within a specified standard range, the heating coil II 32 does not need to be adjusted, and if the temperature and humidity exceed the specified standard range, the temperature of the heating coil II 32 is adjusted, so that the temperature of the air sent into the operating room 7 is adjusted. The air exhausted from the operating room 7 enters the exhaust heat exchange cavity 21 after being filtered by the middle-effect filter 214, the heat exchanger II 22 is used for recovering energy, and then the air is exhausted into the atmosphere by the exhaust fan 215, so that one cycle of the operation of all fresh air can be realized.
(2) When the external environment temperature is lower, for example, winter, the external air needs to be heated and humidified and then sent into the operating room 7, and the treatment process is as follows: the filtered air primarily heated by the heat exchanger I12 is first preheated by the electric heater 110, then heated by the heat coil I113, humidified by the humidifier 114, and then sent into the operating room 7 in the same manner as described above, and the air in the operating room 7 is exhausted to the atmosphere by the exhaust system 2.
(3) The use of the return air channel, namely the air which is to be discharged into the exhaust system 2 is directly sent into the air inlet side of the sub-high efficiency filter 15 by the recovery channel 8, and then enters the operating room 7 after being processed by the air supply system 1, so that the return air operation is realized.
The air supply system 1 can set the number of the air supply adjusting units in the grouping integrated block 3, the number of the air supply integrated blocks 9 and the air supply channels 5 corresponding to the air supply adjusting units and the number of the monitoring components according to the requirements of the operating rooms, and can select the number of the operating rooms 7 corresponding to each air supply adjusting unit according to different air requirement grades of different operating rooms 7. The grouping integrated block 3 and the air supply integrated block 9 are integrally installed on the air outlet side of the air supply system 1, the monitoring integrated block 4 is also installed on the air inlet side of the air exhaust system 2, when the purification system is connected with the operating room 7 for purification, only the air supply pipeline 5 and the air exhaust pipeline 6 between the purification system and the operating room 7 and some water pipes for temperature and humidity adjustment are connected and installed, the whole installation process is simple and convenient, and the fault probability is reduced.
In this embodiment, the air supply adjusting units include four groups, and for the air level requirement of the i-class operating room, it is connected with a single air supply adjusting unit and monitoring component, and for the air level requirement of the iii-class operating room, three operating rooms of this class can be connected with the same air supply adjusting unit and monitoring component, so the air purification system provided by this embodiment can simultaneously realize the air purification of the operating rooms.
The purification system greatly reduces the number of units and the installation space of equipment. Meanwhile, the system adopts a heat recovery system with all fresh air and return air modes capable of being switched at will, so that the requirement of bringing return air in summer is met, and the requirement of all fresh air in transition seasons is also met. Under the condition that the heat recovery system is arranged, the requirement of the full fresh air operation of the air conditioning system can be met in summer. The method well solves the contradiction between the fresh air and the high energy consumption, improves the air quality and reduces the energy consumption.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An integrated operating room purification system with low energy consumption is characterized by comprising an air supply system (1) and an air exhaust system (2) which are connected with an operating room (7) to form a purification channel, the air supply system (1) comprises an air supply heat exchange cavity (11), a heat exchanger I (12) is installed in the air supply heat exchange cavity (11), the exhaust system (2) comprises an exhaust heat exchange cavity (21), a heat exchanger II (22) is arranged in the exhaust heat exchange cavity (21), the heat exchanger I (12) and the heat exchanger II (22) are communicated to form a heat exchange loop, a plurality of groups of air supply adjusting units are arranged on the air outlet side of the air supply system (1), each air supply adjusting unit is connected with an air inlet of at least one operating room (7), a plurality of temperature and humidity sensors (41) are arranged on the air inlet side of the exhaust system (2), and each temperature and humidity sensor (41) is connected with an air outlet of at least one operating room (7).
2. Low energy consumption integrated operating room purification system according to claim 1, wherein the heat exchanger I (12) and the heat exchanger II (22) are connected through a pipeline I (23) and a pipeline II (24), a circulating water pump (25) and a built-in water tank (26) are installed on the pipeline I (23), and a temperature sensor (27) is installed on the pipeline II (24).
3. Low energy consumption integrated operating room decontamination system according to claim 2, characterized in that a pressure gauge (28) is arranged on the conduit I (23), a conduit III (29) and a conduit IV (210) are short-circuited between the conduit I (23) and the conduit II (24), wherein the conduit III (29) is connected with the conduit I (23) through a three-way valve (211), and a two-way valve (212) is arranged on the conduit IV (210).
4. The integrated operating room purification system with low energy consumption according to claim 1, wherein the air supply system (1) further comprises an air inlet filter chamber (13) connected with the air inlet side of the air supply heat exchange chamber (11), and a primary medium-efficiency filter (14) and a secondary high-efficiency filter (15) are installed in the air inlet filter chamber (13).
5. The integrated operating room purification system with low energy consumption according to claim 1, wherein the air supply system (1) further comprises a temperature and humidity adjusting chamber (19) connected with the air outlet side of the air supply heat exchange chamber (11), and the temperature and humidity adjusting chamber (19) comprises an electric heater (110), a cold coil (111), a fluorine coil (112), a hot coil I (113) and a humidifier (114).
6. Low energy consumption integrated operating room cleaning system according to claim 5, wherein the air supply system (1) further comprises an air supply unit connected to the air outlet side of the temperature and humidity adjusting chamber (19), and the air supply unit comprises two air supplies (117) connected in parallel.
7. Low energy consumption integrated operating room decontamination system according to claim 1, characterized in that said supply air conditioning unit comprises a thermal coil II (32) mounted in a conditioning chamber (31) and an electric air volume regulating valve I (33) connected to the air outlet side of said conditioning chamber (31).
8. Low energy consumption integrated operating room decontamination system according to claim 4, characterized in that the ventilation system (2) comprises a ventilation filter chamber (213) connected to the air intake side of the ventilation heat exchange chamber (21), and a medium efficiency filter (214) is installed in the ventilation filter chamber (213).
9. Low energy consumption integrated operating room decontamination system according to claim 1, characterized in that the exhaust system (2) further comprises an exhaust fan (215) connected to the air outlet side of the exhaust heat exchange chamber (21), the exhaust fan (215) being provided with an exhaust duct (216).
10. The integrated operating room purification system with low energy consumption according to claim 8, wherein the air inlet side of the exhaust filter chamber (213) is provided with an air return pipeline (8) communicated with the air outlet side of the primary and secondary efficient filter (14), and the air return pipeline (8) is provided with a normally closed electric air volume adjusting valve (81).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911289115.6A CN110953678A (en) | 2019-12-13 | 2019-12-13 | Integrated form operating room clean system of low energy consumption |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911289115.6A CN110953678A (en) | 2019-12-13 | 2019-12-13 | Integrated form operating room clean system of low energy consumption |
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| CN110953678A true CN110953678A (en) | 2020-04-03 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100886561B1 (en) * | 2008-10-02 | 2009-03-02 | 주식회사 하이트론 | Airconditioning system for operating room |
| CN202813604U (en) * | 2012-07-10 | 2013-03-20 | 上海开纯洁净室技术工程有限公司 | Intermittent air return device for experimental animal facility |
| CN203203157U (en) * | 2013-04-17 | 2013-09-18 | 北京科瑞信机电设备有限公司 | Air handling equipment |
| CN204648590U (en) * | 2015-03-03 | 2015-09-16 | 安徽华盛科技控股股份有限公司 | CIT VFC central air conditioner system |
| CN109373495A (en) * | 2018-11-20 | 2019-02-22 | 江苏达实久信医疗科技有限公司 | Modular surgical room with fresh air system |
| CN209197050U (en) * | 2018-10-29 | 2019-08-02 | 深圳市美欧医学科技实业有限公司 | A kind of operating room construction system |
| CN211290433U (en) * | 2019-12-13 | 2020-08-18 | 江苏达实久信医疗科技有限公司 | Integrated form operating room clean system of low energy consumption |
-
2019
- 2019-12-13 CN CN201911289115.6A patent/CN110953678A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100886561B1 (en) * | 2008-10-02 | 2009-03-02 | 주식회사 하이트론 | Airconditioning system for operating room |
| CN202813604U (en) * | 2012-07-10 | 2013-03-20 | 上海开纯洁净室技术工程有限公司 | Intermittent air return device for experimental animal facility |
| CN203203157U (en) * | 2013-04-17 | 2013-09-18 | 北京科瑞信机电设备有限公司 | Air handling equipment |
| CN204648590U (en) * | 2015-03-03 | 2015-09-16 | 安徽华盛科技控股股份有限公司 | CIT VFC central air conditioner system |
| CN209197050U (en) * | 2018-10-29 | 2019-08-02 | 深圳市美欧医学科技实业有限公司 | A kind of operating room construction system |
| CN109373495A (en) * | 2018-11-20 | 2019-02-22 | 江苏达实久信医疗科技有限公司 | Modular surgical room with fresh air system |
| CN211290433U (en) * | 2019-12-13 | 2020-08-18 | 江苏达实久信医疗科技有限公司 | Integrated form operating room clean system of low energy consumption |
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