CN204214040U - A kind of hospital clean regional air treatment system - Google Patents
A kind of hospital clean regional air treatment system Download PDFInfo
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- CN204214040U CN204214040U CN201420561649.6U CN201420561649U CN204214040U CN 204214040 U CN204214040 U CN 204214040U CN 201420561649 U CN201420561649 U CN 201420561649U CN 204214040 U CN204214040 U CN 204214040U
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Abstract
The utility model discloses a kind of hospital clean regional air treatment system, comprise degree of depth dehumidification fresh air group, unitary air handling unit and air supply plenum chamber, the air outlet of degree of depth dehumidification fresh air group is connected with the air inlet of unitary air handling unit mixing section, the air outlet of unitary air handling unit is connected with the air inlet of air supply plenum chamber, and the air outlet of air supply plenum chamber is connected with the air outlet of clean area; Roughing efficiency air filter and refrigerant coil is provided with in the casing of degree of depth dehumidification fresh air group, refrigerant in refrigerant coil is cold-producing medium, the external frequency-variable air conditioner outdoor machine of refrigerant coil, automatically to regulate the flow of cold-producing medium in refrigerant coil, realizes new wind humidity and temperature and regulates.The utility model degree of depth dehumidification fresh air group adopts refrigerant coil, independently effectively can carry out degree of depth dehumidifying and cooling to new wind, unitary air handling unit no longer be dehumidified, greatly saves the energy, unitary air handling unit chilled water temperature can be improved, improve main frame operational energy efficiency.
Description
Technical field
The utility model relates to a kind of air treatment system, particularly a kind of hospital clean regional air treatment system.
Background technology
Patient is the main user of hospital architecture, and its physique is poor, has a low resistance in ordinary person, particularly to the environment of operating room, the contour clean area of ICU and air quality requirements higher, need clean air conditioner environment that is comfortable, healthy, health.
At present, the air treatment system in hospital clean region is formed primarily of Fresh air handling units and unitary air handling unit, this air treatment system course of work is: Fresh air handling units by Fresh air handing to indoor enthalpy, then after indoor return air and new wind being mixed by unitary air handling unit, carry out again lowering the temperature, purify, dehumidify, the processing links such as reheating, humidification, visible, the function of Fresh air handling units is only to indoor enthalpy by Fresh air handing.Cause above-mentioned air treatment system to there is following defect: (1) energy consumption is comparatively large, directly do not adopt Fresh air handling units dehumidifying easily; (2) unitary air handling unit adopts chilled water coil dehumidifying, and under high humidity environment, air-conditioner set does not often reach required dew point, and blasting humidity does not reach requirement, and temperature is also unstable; (3), in order to control indoor temperature and humidity, often needing the rear reheating of cooling, causing cold-hot counteraction, cause energy waste; (4) be in high humidity state circulation in unitary air handling unit, be conducive to growing of bacterium, the purification hygienic requirements grave fault of this and clean area.
Utility model content
The purpose of this utility model is to provide the air treatment system that a kind of wind resistance is little, have the hospital clean region that degree of depth dehumidifying effect, humiture independently regulate and control, and can meet the requirement of hospital's high-cleanness region to air ambient and quality completely.
The purpose of this utility model is realized by following technical measures: a kind of hospital clean regional air treatment system, it is characterized in that: it comprises degree of depth dehumidification fresh air group, unitary air handling unit and air supply plenum chamber, the air inlet of degree of depth dehumidification fresh air group communicates with the external world, the air outlet of degree of depth dehumidification fresh air group is connected with the air inlet of unitary air handling unit mixing section, the air outlet of unitary air handling unit is connected with the air inlet of air supply plenum chamber, the air outlet of air supply plenum chamber is connected with the air outlet of clean area, the air inlet of unitary air handling unit is connected with the return air inlet of clean area, the roughing efficiency air filter for filtering new wind and the refrigerant coil for cooling new wind is provided with successively according to airflow direction in the casing of degree of depth dehumidification fresh air group, refrigerant in described refrigerant coil is cold-producing medium, the external frequency-variable air conditioner outdoor machine of described refrigerant coil, automatically to regulate the flow of cold-producing medium in refrigerant coil, realizes new wind humidity and temperature and regulates.
The utility model degree of depth dehumidification fresh air group adopts refrigerant coil, independently effectively can carry out degree of depth dehumidifying and cooling to new wind, unitary air handling unit no longer be dehumidified, greatly saves the energy, and the chilled water temperature of unitary air handling unit can be improved, improve main frame operational energy efficiency; Overcome existing employing unitary air handling unit to carry out dehumidifying the technical problem of brought bacteria breed, blasting humidity inaccuracy and energy waste simultaneously.In addition, air supply plenum chamber is conducive to even, the stable air-supply of air outlet, and the generation avoiding the indoor eddy current in clean area and dead angle to pollute, substantially increases the cleanliness factor of clean area.
Improve as one of the present utility model, chilled water coil is provided with successively according to airflow direction in the casing of described unitary air handling unit, centrifugal blower, medium effeciency filter, auxiliary heating source and humidifier, space between described chilled water coil and the air outlet of centrifugal blower is described unitary air handling unit mixing section, the return air entered from the air inlet of unitary air handling unit cools through chilled water coil, and mix with the new wind sent here from degree of depth dehumidification fresh air group at mixing section, medium effeciency filter is conducted through by centrifugal blower, fine setting wind pushing temperature is heated again by auxiliary heating source, finely tune finally by the humidity of humidifier to air-supply.
Chilled water coil described in the utility model connects freezing water source by chilled water pipe, and described chilled water coil is dry coil pipe, and described chilled water pipe is provided with electric control valve, realizes regulating the cooling of return air to regulate the water yield in chilled water coil.Chilled water coil only cools return air, no longer dehumidifies, and not only reduces the size of chilled water coil, reduces SR, and makes unitary air handling unit be in drying regime circulation, is unfavorable for growing of bacterium, meets hygienic requirements.
As preferred embodiment of the present utility model, described auxiliary heating source adopts hot-water coil pipe, and the hot water in described hot-water coil pipe is the hot water of handpiece Water Chilling Units condensing units, not only energy-conservation but also environmental protection, improves the utilization rate of the energy, reduces system energy consumption and expense; Or described auxiliary heating source adopts electric heater unit.
The auxiliary heating source of unitary air handling unit described in the utility model indoor temperature control accuracy be strict in ± 0.5 DEG C and humid control precision be strict in ± 2% time arrange, otherwise then auxiliary heating source need not be set.At utmost can avoid cold and hot payment phenomenon, economize energy.
The centrifugal blower of unitary air handling unit described in the utility model is frequency conversion fan, for regulating system air output; Described humidifier adopts electric pole type humidification tank, realizes the accurate microcontroller to blasting humidity.
As further improvement of the utility model, in the air outlet of described clean area, be provided with high efficiency particulate air filter, high efficiency filter is carried out to system air-supply, then send into clean area indoor.
Compared with prior art, the utility model has following significant effect:
(1) the utility model degree of depth dehumidification fresh air group adopts refrigerant coil, independently effectively can carry out degree of depth dehumidifying and cooling to new wind, unitary air handling unit no longer be dehumidified, greatly saves the energy, and the chilled water temperature of unitary air handling unit can be improved, improve main frame operational energy efficiency.
(2) the utility model refrigerant coil connects frequency-variable air conditioner outdoor machine, can according to the requirement of indoor and outdoor humiture, real-time control panel tube refrigerant flow, thus controls new wind-warm syndrome humidity, realizes energy-conservation, Effec-tive Function.
(3) the chilled water coil of the utility model unitary air handling unit is dry coil pipe, only cools return air, no longer dehumidifies, not only reduce the size of chilled water coil, reduce SR, and make unitary air handling unit be in drying regime circulation, be unfavorable for growing of bacterium, meet hygienic requirements.
The auxiliary heating source of the utility model unitary air handling unit only indoor temperature control accuracy be strict in ± 0.5 DEG C and humid control precision be strict in ± 2% time arrange, most of hospital clean region is not all needed to arrange auxiliary heating source, thus at utmost can avoid cold and hot payment phenomenon, economize energy; When auxiliary heating source adopts hot-water coil pipe, hot water is from condensing units, and not only energy-conservation but also environmental protection, improves the utilization rate of the energy, reduces system energy consumption and expense.
(5) the utility model clean area air outlet passes through short straight airduct or is directly connected with air supply plenum chamber, and be conducive to even, the stable air-supply of air outlet, the generation avoiding indoor eddy current and dead angle to pollute, improves the cleanliness factor of clean area greatly.
(6) the utility model degree of depth dehumidification fresh air group major control humidity, unitary air handling unit major control temperature, and the accurate microcontroller of auxiliary humidification device, can realize air-supply humiture and accurately control, meet air-supply requirement.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is composition structural representation of the present utility model.
Detailed description of the invention
As shown in Figure 1, it is a kind of hospital clean regional air of the utility model treatment system, comprise degree of depth dehumidification fresh air group 1, unitary air handling unit 2 and air supply plenum chamber 3, degree of depth dehumidification fresh air group 1 air inlet 23 communicates with the external world, degree of depth dehumidification fresh air group 1 air outlet is connected by airduct with unitary air handling unit 2 mixing section 10 air inlet 12, the air outlet of unitary air handling unit 2 is connected by airduct with air supply plenum chamber 3 air inlet, air supply plenum chamber 3 is connected with the air outlet 18 of clean area 22 by short straight airduct 16 or is directly connected, the air inlet 20 of unitary air handling unit 2 is connected by airduct with the return air inlet 19 of clean area 22, be provided with for the roughing efficiency air filter 4 of wind new outside filter chamber and the refrigerant coil 5 for cooling new wind successively according to airflow direction in the casing of degree of depth dehumidification fresh air group 1, refrigerant in refrigerant coil 5 is cold-producing medium, the external frequency-variable air conditioner outdoor machine of refrigerant coil 5, automatically to regulate the flow of cold-producing medium in refrigerant coil, realizes new wind humidity and temperature and regulates.
Chilled water coil 7, centrifugal blower 11, medium effeciency filter 13, auxiliary heating source 14 and humidifier 15 is provided with successively according to airflow direction in the casing of unitary air handling unit 2, it is chilled water in chilled water coil 7, chilled water coil 7 is dry coil pipe, only return air is cooled, no longer dehumidify, not only reduce the size of chilled water coil 7, reduce SR, and make unitary air handling unit 2 be in drying regime circulation, be unfavorable for growing of bacterium, meet hygienic requirements.Chilled water coil 7 connects freezing water source by chilled water pipe 8, and chilled water pipe 8 is provided with electric control valve 9, for regulating the water yield in chilled water coil 7, thus realizes regulating the cooling of return air; Centrifugal blower 11 is frequency conversion centrifugal blower, adjustable systems air output; Medium effeciency filter 13, filters the mixing wind of new wind and return air; Humidifier 15 adopts electric pole type humidification tank, realizes the accurate microcontroller to blasting humidity.Space between the air outlet of chilled water coil 7 and centrifugal blower 11 is unitary air handling unit mixing section 10, the return air entered from the air inlet 20 of unitary air handling unit 2 cools through chilled water coil 7, and mix with the new wind sent here from degree of depth dehumidification fresh air group 1 at mixing section 10, medium effeciency filter 13 is conducted through by centrifugal blower 11, heat fine setting wind pushing temperature by auxiliary heating source 14 again, finely tune finally by the humidity of humidifier 15 to air-supply.
Combined type air conditioner auxiliary heating source 14 only clean area indoor temperature control accuracy be strict in ± 0.5 DEG C and humid control precision be strict in ± 2% time arrange, otherwise do not arrange, auxiliary heating source 14 can adopt hot-water coil pipe or electric heater unit, when auxiliary heating source 14 adopts hot-water coil pipe, hot water from condensing units, thus realizes the adjustment to wind pushing temperature.Air-conditioner outdoor unit frequency, electric control valve 9 aperture in the utility model, centrifugal blower 11 frequency and humidifier 15 add moisture, to require according to the humiture of indoor, clean area 22 and air quantity requires that carrying out automatic Synthesis the best regulates.
Be provided with high efficiency particulate air filter 17 in the utility model clean area 22 air outlet 18, high efficiency filter is carried out to system air-supply, the cleanest, healthy and meet the air that humiture requires and send into indoor.
The course of work of the present utility model is as follows:
First outdoor air A is filtered by the roughing efficiency air filter 4 of degree of depth dehumidification fresh air group 1, degree of depth dehumidification cooling is carried out again through refrigerant coil 5, new wind-warm syndrome humidity is met the demands, then the mixing section 10 of the new wind of dry cooling at unitary air handling unit 2 mixes with the return air B cooled through chilled water coil 7 from clean area 22, and return air cooling procedure does not dehumidify, filtered by the medium effeciency filter 13 of unitary air handling unit 2 again after new return air mixing, cleaning mixing wind after filtration is heated by auxiliary heating source 14, again by humidifier 17 humidification, thus complete the last precise fine-adjustment joint of humiture, reach the requirement of air-supply humiture, only for temperature control precision be strict in ± 0.5 DEG C and humid control precision be strict in ± clean area of 2% just arranges auxiliary heating source 14, otherwise then need not, air C is after treatment sent to air supply plenum chamber 3 by airduct, then even by air supply plenum chamber 3, stably be sent to each air outlet 18 of clean area 22, at air outlet 18 after high efficiency particulate air filter 17 filters, clean, healthy and meet the air that humiture requires and be finally sent to clean area 22, thus complete a systemic circulation.
The refrigerant coil 5 of degree of depth dehumidification fresh air group 1 is connected by refrigerant tubing 6 with variable-frequency air-conditioner outdoor unit, in fresh air dehumidification process, can require according to indoor humidity and outdoor new rheumatism angle value, refrigerant flow in automatic adjustment refrigerant coil 5, thus realize the adjustment of fresh air dehumidification; The chilled water coil 7 of unitary air handling unit 2 is connected with the chilled water pipe 8 being provided with electric control valve 9, require and return air temperature value according to indoor temperature, electric control valve 9 aperture on automatic adjustment chilled water pipe 8 controls the chilled-water flow in chilled water coil 7, thus realizes the adjustment of return air cooling; Unitary air handling unit 2 adopts frequency conversion centrifugal blower 11 to blow, and according to indoor air quantity requirement, automatically regulates the frequency of centrifugal blower 11, thus realizes the adjustment of air output; The auxiliary heating source 14 of unitary air handling unit 2 according to indoor temperature requirement, can regulate and adds heat, thus realize the adjustment of wind pushing temperature automatically; The humidifier 15 of unitary air handling unit 2 adopts electric pole type humidification tank, according to indoor humidity requirement, realizes saving the precise fine-adjustment of blasting humidity.In a word, air-conditioner outdoor unit frequency, electric control valve 9 aperture in the utility model, centrifugal blower 11 frequency and humidifier 15 add moisture, the humiture considering indoor, clean area 22 requires and air quantity requirement, carries out automatic optimal adjustment.
Embodiment of the present utility model is not limited thereto; according to foregoing of the present utility model; according to ordinary technical knowledge and the customary means of this area; do not departing under the utility model above-mentioned basic fundamental thought prerequisite; the utility model can also make the amendment of other various ways, replacement or change, all drops within the utility model rights protection scope.
Claims (7)
1. a hospital clean regional air treatment system, it is characterized in that: it comprises degree of depth dehumidification fresh air group, unitary air handling unit and air supply plenum chamber, the air inlet of degree of depth dehumidification fresh air group communicates with the external world, the air outlet of degree of depth dehumidification fresh air group is connected with the air inlet of unitary air handling unit mixing section, the air outlet of unitary air handling unit is connected with the air inlet of air supply plenum chamber, the air outlet of air supply plenum chamber is connected with the air outlet of clean area, and the air inlet of unitary air handling unit is connected with the return air inlet of clean area; The roughing efficiency air filter for filtering new wind and the refrigerant coil for cooling new wind is provided with successively according to airflow direction in the casing of degree of depth dehumidification fresh air group, refrigerant in described refrigerant coil is cold-producing medium, the external frequency-variable air conditioner outdoor machine of described refrigerant coil, automatically to regulate the flow of cold-producing medium in refrigerant coil, realizes new wind humidity and temperature and regulates.
2. hospital clean regional air treatment system according to claim 1, it is characterized in that: in the casing of described unitary air handling unit, be provided with chilled water coil successively according to airflow direction, centrifugal blower, medium effeciency filter, auxiliary heating source and humidifier, space between described chilled water coil and the air outlet of centrifugal blower is described unitary air handling unit mixing section, the return air entered from the air inlet of unitary air handling unit cools through chilled water coil, and mix with the new wind sent here from degree of depth dehumidification fresh air group at mixing section, medium effeciency filter is conducted through by centrifugal blower, fine setting wind pushing temperature is heated again by auxiliary heating source, finely tune finally by the humidity of humidifier to air-supply.
3. hospital clean regional air treatment system according to claim 2, it is characterized in that: described chilled water coil connects freezing water source by chilled water pipe, described chilled water coil is dry coil pipe, described chilled water pipe is provided with electric control valve, realizes regulating the cooling of return air to regulate the water yield in chilled water coil.
4. hospital clean regional air treatment system according to claim 3, is characterized in that: described auxiliary heating source adopts hot-water coil pipe, and the hot water in described hot-water coil pipe is the hot water of handpiece Water Chilling Units condensing units; Or described auxiliary heating source adopts electric heater unit.
5. hospital clean regional air treatment system according to claim 4, is characterized in that: the auxiliary heating source of described unitary air handling unit indoor temperature control accuracy be strict in ± 0.5 DEG C and humid control precision be strict in ± 2% time arrange.
6. hospital clean regional air treatment system according to claim 5, is characterized in that: the centrifugal blower of described unitary air handling unit is frequency conversion fan, and described humidifier adopts electric pole type humidification tank.
7. the hospital clean regional air treatment system according to any one of claim 1 ~ 6, is characterized in that: in the air outlet of described clean area, be provided with high efficiency particulate air filter.
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| CN201420561649.6U CN204214040U (en) | 2014-09-26 | 2014-09-26 | A kind of hospital clean regional air treatment system |
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| CN104791933A (en) * | 2015-04-21 | 2015-07-22 | 西安工程大学 | Anti-icing type evaporative cooling air conditioning system based on photovoltaic driving |
| CN105588209A (en) * | 2016-02-28 | 2016-05-18 | 广州市设计院 | Temperature control device controlling opening degree limit of water valve according to supply air volume for air processor |
| CN106168399A (en) * | 2016-08-17 | 2016-11-30 | 江苏兆胜空调有限公司 | A kind of low noise distributed IDFC Climate Control Module unit |
| CN106196357A (en) * | 2016-08-15 | 2016-12-07 | 江苏兆胜空调有限公司 | A kind of Intelligent region formula air-conditioning unit |
| CN106288256A (en) * | 2016-10-18 | 2017-01-04 | 天津市华诺盛源科技有限公司 | A kind of toilet with automatic control system of air conditioner |
| CN106288045A (en) * | 2015-08-29 | 2017-01-04 | 刘雄 | Airhandling equipment and control method |
| CN106678986A (en) * | 2017-02-28 | 2017-05-17 | 深圳沃海森科技有限公司 | Fresh air machine capable of conducting dehumidification automatically |
| CN106765706A (en) * | 2016-12-29 | 2017-05-31 | 武汉嘉荣医疗净化工程有限公司 | A kind of energy-saving fresh air purifying air-conditioning system of asking for |
| CN106839170A (en) * | 2017-03-17 | 2017-06-13 | 中国船舶重工集团公司第七〇四研究所 | Ship medical surgery room air handling system is without solidifying hydrothermal exchange system |
| CN107131618A (en) * | 2017-06-12 | 2017-09-05 | 张在东 | A kind of warm and humid control unit |
| CN108050618A (en) * | 2017-12-25 | 2018-05-18 | 苏州海派特热能设备有限公司 | A kind of constant temperature and humidity air treatment system and processing method |
| CN108061343A (en) * | 2018-01-19 | 2018-05-22 | 宁波曙翔新材料股份有限公司 | Mixed flow cleaning apparatus and the purifying screen with mixed-flow structure |
| CN108731154A (en) * | 2017-04-25 | 2018-11-02 | 上海电气开利能源工程有限公司 | Independent temperature-humidity control air-conditioning box |
| CN110043969A (en) * | 2019-05-13 | 2019-07-23 | 西安航天神舟建筑设计院有限公司 | A kind of air handling system |
| CN110440351A (en) * | 2019-08-09 | 2019-11-12 | 中国电子工程设计院有限公司 | A kind of cleaning fresh air handining unit |
| CN114904340A (en) * | 2022-06-22 | 2022-08-16 | 北京中数图科技有限责任公司 | Ventilation vertical pipe gas filtering device for shelter hospital |
| CN114919727A (en) * | 2022-05-30 | 2022-08-19 | 江南造船(集团)有限责任公司 | Marine clean air conditioning system of medical room and boats and ships |
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| CN104791933B (en) * | 2015-04-21 | 2017-08-25 | 西安工程大学 | The anti-freeze formula Evaporative Cooling Air-conditioning System driven based on photovoltaic |
| CN104791933A (en) * | 2015-04-21 | 2015-07-22 | 西安工程大学 | Anti-icing type evaporative cooling air conditioning system based on photovoltaic driving |
| CN106288045A (en) * | 2015-08-29 | 2017-01-04 | 刘雄 | Airhandling equipment and control method |
| CN105588209A (en) * | 2016-02-28 | 2016-05-18 | 广州市设计院 | Temperature control device controlling opening degree limit of water valve according to supply air volume for air processor |
| CN106196357A (en) * | 2016-08-15 | 2016-12-07 | 江苏兆胜空调有限公司 | A kind of Intelligent region formula air-conditioning unit |
| CN106168399A (en) * | 2016-08-17 | 2016-11-30 | 江苏兆胜空调有限公司 | A kind of low noise distributed IDFC Climate Control Module unit |
| CN106288256A (en) * | 2016-10-18 | 2017-01-04 | 天津市华诺盛源科技有限公司 | A kind of toilet with automatic control system of air conditioner |
| CN106765706A (en) * | 2016-12-29 | 2017-05-31 | 武汉嘉荣医疗净化工程有限公司 | A kind of energy-saving fresh air purifying air-conditioning system of asking for |
| CN106678986A (en) * | 2017-02-28 | 2017-05-17 | 深圳沃海森科技有限公司 | Fresh air machine capable of conducting dehumidification automatically |
| CN106839170A (en) * | 2017-03-17 | 2017-06-13 | 中国船舶重工集团公司第七〇四研究所 | Ship medical surgery room air handling system is without solidifying hydrothermal exchange system |
| CN108731154A (en) * | 2017-04-25 | 2018-11-02 | 上海电气开利能源工程有限公司 | Independent temperature-humidity control air-conditioning box |
| CN107131618A (en) * | 2017-06-12 | 2017-09-05 | 张在东 | A kind of warm and humid control unit |
| CN108050618A (en) * | 2017-12-25 | 2018-05-18 | 苏州海派特热能设备有限公司 | A kind of constant temperature and humidity air treatment system and processing method |
| CN108061343A (en) * | 2018-01-19 | 2018-05-22 | 宁波曙翔新材料股份有限公司 | Mixed flow cleaning apparatus and the purifying screen with mixed-flow structure |
| CN110043969A (en) * | 2019-05-13 | 2019-07-23 | 西安航天神舟建筑设计院有限公司 | A kind of air handling system |
| CN110440351A (en) * | 2019-08-09 | 2019-11-12 | 中国电子工程设计院有限公司 | A kind of cleaning fresh air handining unit |
| CN114919727A (en) * | 2022-05-30 | 2022-08-19 | 江南造船(集团)有限责任公司 | Marine clean air conditioning system of medical room and boats and ships |
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