CN205957377U - Clean operating room is with temperature humidity independent control's constant -temperature -and -humidity air conditioning system - Google Patents

Clean operating room is with temperature humidity independent control's constant -temperature -and -humidity air conditioning system Download PDF

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Publication number
CN205957377U
CN205957377U CN201620990428.XU CN201620990428U CN205957377U CN 205957377 U CN205957377 U CN 205957377U CN 201620990428 U CN201620990428 U CN 201620990428U CN 205957377 U CN205957377 U CN 205957377U
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air
operating room
humidity
temperature
fresh air
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CN201620990428.XU
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Chinese (zh)
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卜从兵
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Suzhou Hua Di Medical Technology Co., Ltd.
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SUZHOU WOODI PURIFICATION SYSTEM CO Ltd
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Abstract

The utility model provides a clean operating room is with temperature humidity independent control's constant -temperature -and -humidity air conditioning system, including cold and hot source unit, controlling operation indoor relative humidity's fresh air unit and control operation indoor temperature's circulation unit, the return air of new trend after the fresh air unit processing and in the operating room mixes, mixes wind incycle unit benefit income operating room after handling, and the fresh air unit includes that one -level table cold -peace second grade table is cold, and the second grade is shown to cool for freon direct expansion cooling ware, the refrigerated water dry pan pipe surface cooler under the operating mode state is being done including the operation to the circulation unit. The utility model discloses a constant -temperature -and -humidity air conditioning system, temperature and relative humidity by the unit control of difference, by the cold dehumidification of fresh air unit depthmeter, send into the new trend that the enthalpy value is less than the interior air state point enthalpy value of operating room respectively, and it is indoor scattered wet to utilize dry new trend to offset to hygrometry in this independent control operating room, by operating room circulation unit independent control indoor temperature, need not reheat, the no cold and hot phenomenon of offsetting, the whole energy consumption of great reduction.

Description

The constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control
Technical field
This utility model belongs to air-conditioning technical field and in particular to a kind of perseverance of clean operating room independent temperature-humidity control Constant temperature and humidity air conditioning system.
Background technology
What operating room construction system was widely used at present is that primary retirn air adds reheat system or secondary return air system, realizes permanent Constant temperature and humidity pattern, needs reheating, and reheating occurs a large amount of cold-hot counteraction phenomenons, causes great energy dissipation, does not meet building Power-saving technology code requirement.
Content of the invention
For solving above-mentioned technical problem, this utility model provides a kind of perseverance of clean operating room independent temperature-humidity control Constant temperature and humidity air conditioning system, system stability is reliable, and solve to need reheating to lead in traditional constant temperature and humidity processing mode is cold and hot in a large number Cancellation problem, substantially reduces overall energy consumption.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows:A kind of clean operating room humiture is independently controlled System constant temperature and humidity air-conditioning system it is characterised in that:Fresh air handling units including Cooling and Heat Source unit, control operation indoor relative humidity The Cycle Unit of indoor temperature of performing the operation with control, indoor with the described operation return air after processing through described Fresh air handling units of fresh air mixes Close, mixing wind enters described Cycle Unit and fills into described operating room after treatment,
- described Fresh air handling units, it includes, and one-level table is cold and secondary table is cold, and described one-level table is cold cold for freezing water coil table Device, described secondary table cold for freon direct evaporative cooler, described freon direct evaporative cooler dehumidifies to fresh air depth;
- described Cycle Unit, it includes operating in the chilled water dry pan tube surface cooler under dry cooling condition state.
In a preferred embodiment of the present utility model, further include that described Cooling and Heat Source unit is four-pipe system total heat recovery Unit.
In a preferred embodiment of the present utility model, further include in described Fresh air handling units, to be located at the front end of air outlet It is provided with just effect, middle effect, sub- efficiently tertiary filter.
In a preferred embodiment of the present utility model, further include described Fresh air handling units for no spiral case two fans group, One blower fan group normally uses, a wind unit reserve.
In a preferred embodiment of the present utility model, further include
- described Fresh air handling units, it has fresh air air intake vent, fresh air air outlet;
- described operating room, it has return air inlet, exhaust outlet and wind-supplying mouth;
- described Cycle Unit, it has mixing wind entrance, mixing wind outlet;
Described fresh air air intake vent connects described mixing wind entrance by fresh wind tube, and described return air inlet connects institute by backwind tube State mixing wind entrance, described mixing wind air outlet connects described wind-supplying mouth by secondary air channel.
In a preferred embodiment of the present utility model, further include that described secondary air channel and the junction of wind-supplying mouth are provided with Drain Resistance type vertical current air blowing hood.
In a preferred embodiment of the present utility model, further include that described backwind tube is provided with volume damper, prevents Fiery valve, micro-perforated plate muffler, air pipe check valve, the front end of described fresh air air intake vent is provided with electronic two air-valves.
In a preferred embodiment of the present utility model, further include described fresh wind tube be provided with micro-perforated plate muffler, Dibit determines air quantity valve.
In a preferred embodiment of the present utility model, further include described secondary air channel be provided with micro-perforated plate muffler, Fire resisting damper.
In a preferred embodiment of the present utility model, further include that described exhaust outlet carries out air draft by exhaust duct, Described exhaust duct is provided with fire resisting damper, micro-perforated plate muffler, exhaust blower, volume damper and air pipe check valve.
The beneficial effects of the utility model are:
One, constant temperature and humidity air-conditioning system, temperature and the phase of this utility model clean operating room independent temperature-humidity control To humidity respectively by different unit allocation, by the cold dehumidifying of Fresh air handling units depthmeter, send into enthalpy and be less than operation room air shape The fresh air of state point enthalpy, offsets indoor wet dissipation using dry fresh air, with the indoor relative humidity of this independent control operation;By handss Art room Cycle Unit independent control indoor temperature, without reheating, no cold-hot counteraction phenomenon, greatly reduces overall energy consumption;
Two, secondary table cold employing freon direct evaporative cooler, Strong dehumidifying ability;Meanwhile, freon direct evaporation The use of cooler, its excellent refrigerating capacity allows Cycle Unit to adopt the chilled water of higher temperature, is conducive to improving The Energy Efficiency Ratio of Cooling and Heat Source unit;
Three, Cycle Unit coil pipe runs under dry cooling condition state, will not produce condensed water, is difficult to grow during use Antibacterial, composite sanitary requires;
Four, rise temperature-heat-source by the use of the waste heat of four-pipe system total heat recovery unit in operation process as operating room, permissible Save mass energy.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, embodiment technology will be retouched below In stating the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only this utility model Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the system diagram of this utility model preferred embodiment;
Fig. 2 is the psychrometric chart of this utility model preferred embodiment air conditioning system.
Wherein:21- fresh air inlet, 22- fresh air exports, 23- fresh wind tube;
4- operating room, 41- return air inlet, 42- exhaust outlet, 43- wind-supplying mouth, 44- backwind tube, 45- exhaust duct;
61- mixing wind entrance, 62- mixing wind exports, 63- secondary air channel;
PAU- Fresh air handling units, AHU- Cycle Unit, HFU- Drain Resistance type vertical current air blowing hood, VD- volume damper, FVD- prevents Fiery valve, SKW- micro-perforated plate muffler, ZV- air pipe check valve, electronic two air-valves of MVD-, VAV- dibit determines air quantity valve, EF- air draft Machine, OA- fresh air, SA- blows, RA- return air, EA- air draft.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Embodiment
As shown in Figure 1, 2, disclose a kind of constant temperature and humidity of clean operating room independent temperature-humidity control in the present embodiment Air conditioning system, the Fresh air handling units PAU including Cooling and Heat Source unit, controlling operation indoor relative humidity and control operation indoor temperature Cycle Unit AHU, fresh air OA is mixed with the return air in described operating room 4 after processing through described Fresh air handling units PAU, and mixing wind enters Described Cycle Unit AHU fills into described operating room 4 after treatment;Temperature in operating room 4 and relative humidity are respectively by different Unit allocation, by the cold dehumidifying of Fresh air handling units PAU depthmeter, sends into the fresh air that enthalpy is less than air condition point enthalpy in operating room 4 (air-supply enthalpy is less than 30.32Kj/kg), offsets wet dissipation in operating room 4, with this independent control operating room 4 using dry fresh air Interior relative humidity;By operating room Cycle Unit AHU independent control indoor temperature, without reheating, no cold-hot counteraction phenomenon, significantly Reduction entirety energy consumption.
Specifically, described Fresh air handling units PAU no spiral case two fans group, a blower fan group normally uses, and a blower fan group is standby With, it includes, and one-level table is cold and secondary table is cold, described one-level table cold for freezing water coil surface cooler, described secondary table cold for fluorine profit High direct evaporative cooler, described freon direct evaporative cooler dehumidifies to fresh air depth.It is cold pre- that fresh air OA passes through one-level table Cold, then pass through the cold dehumidifying of the cold depthmeter of secondary table, output enthalpy is less than the dry fresh air OA, Fresh air handling units PAU of 30.32Kj/kg The interior front end positioned at air outlet is provided with junior middle school and imitates tertiary filter, and dry fresh air OA enters operating room 4 after filtering and can offset Wet dissipation in operating room 4, thus reach the purpose of relative humidity in independent control operating room 4.
Fresh air handling units PAU independently undertake all wet in operating room 4 meet, it requires cooling coil in Fresh air handling units PAU The cold dehumidifying effect of table increase, chilled water supply water temperature is more low better, is usually no more than 7 degree, but chilled water in practical application Inflow temperature general all considerably beyond 7 degree, by secondary table cold treatment is carried out to fresh air using freon direct evaporative cooler, Its excellent refrigerating capacity allows Cycle Unit AHU to adopt the chilled water of higher temperature, is conducive to improving Cooling and Heat Source unit Energy Efficiency Ratio.
Described Cycle Unit AHU, it includes operating in the chilled water dry pan tube surface cooler under dry cooling condition state, and chilled water is done Coil pipe surface cooler only need to control the temperature of operating room 4 it is not necessary to reheating, do not have cold-hot counteraction problem, substantially reduce overall energy consumption; Separately, Cycle Unit coil pipe runs under dry cooling condition state, will not produce condensed water, is difficult breed bacteria during use.
As further improvement of the utility model, described Cooling and Heat Source unit is four-pipe system total heat recovery unit, utilizes four The waste heat of control total heat recovery unit rises temperature-heat-source as operating room in operation process, can save mass energy.
Based on above-mentioned design, the preferred air conditioning system of this utility model is as shown in figure 1, described Fresh air handling units PAU has newly Wind air intake vent 21, fresh air air outlet 22, operating room 4 has return air inlet 41, exhaust outlet 42 and wind-supplying mouth 43, and Cycle Unit AHU has There are mixing wind entrance 61, mixing wind outlet 62, described fresh air air intake vent 21 connects described mixing wind entrance 61 by fresh wind tube 23, Described return air inlet 41 connects described mixing wind entrance 61 by backwind tube 44, and described mixing wind air outlet 62 passes through secondary air channel 63 even Connect described wind-supplying mouth 43, fresh air OA is mixed with the return air in operating room 4 after Fresh air handling units PAU process, mixing wind enters circulation Unit AHU fills into operating room 4 after treatment.
Wherein, described secondary air channel 63 and the junction of wind-supplying mouth 43 are provided with Drain Resistance type vertical current air blowing hood HFV, described return air Pipe 44 is provided with volume damper VD, fire resisting damper FVD, micro-perforated plate muffler SKW, air pipe check valve ZV, described fresh air air intake vent 21 front end is provided with electronic two air-valve MVD, and described fresh wind tube 23 is provided with micro-perforated plate muffler SKW, dibit determines air quantity valve, institute State secondary air channel 63 and be provided with micro-perforated plate muffler SKW, fire resisting damper FVD, described exhaust outlet 42 carries out air draft, institute by exhaust duct 45 State exhaust duct and be provided with fire resisting damper FVD, micro-perforated plate muffler SKW, exhaust blower EF, volume damper VD and air pipe check valve ZV.
According to the air conditioning system of such structure design, using the clean operating room in one Grade III Class A hospital in District of Shanghai Interior, 50 square metres of hundred grades of operating room areas, highly 3 meters, 24 DEG C of indoor temperature, relative humidity 50%, operating room personnel 12 people, handss Art room is located at 3 floor, and upper strata is interlayer;To calculate between clean operating room 10 according to this configuration, using primary retirn air plus Reheating scheme, general refrigeration ability is 270kW, runs 2000h, power consumption year, power consumption year 540000 kW h every year;Using system of the present utility model System, general refrigeration ability is about 180kW, runs 2000h, year power consumption 360,000 kW h every year.It can be seen that, using air-conditioning system of the present utility model System adds reheating scheme often young electricity consumption 180,000 kW h, energy-conservation more than 30% than traditional primary retirn air.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The wide scope consistent with features of novelty.

Claims (10)

1. a kind of constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control it is characterised in that:Including Cooling and Heat Source Unit, the Fresh air handling units controlling operation indoor relative humidity and the Cycle Unit controlling operation indoor temperature, fresh air is through described new Indoor with the described operation return air after processing of blower fan group mixes, and mixing wind enters described Cycle Unit and fills into described handss after treatment Art room,
- described Fresh air handling units, it includes, and one-level table is cold and secondary table is cold, described one-level table cold for freezing water coil surface cooler, institute State secondary table cold for freon direct evaporative cooler, described freon direct evaporative cooler dehumidifies to fresh air depth;
- described Cycle Unit, it includes operating in the chilled water dry pan tube surface cooler under dry cooling condition state.
2. the constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control according to claim 1, its feature It is:Described Cooling and Heat Source unit is four-pipe system total heat recovery unit.
3. the constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control according to claim 1, its feature It is:The front end being located at air outlet in described Fresh air handling units is provided with just effect, middle effect, sub- efficiently tertiary filter.
4. the constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control according to claim 1, its feature It is:Described Fresh air handling units normally use for no spiral case two fans group, a blower fan group, a wind unit reserve.
5. the constant-temperature constant-humidity air-conditioner system of the clean operating room independent temperature-humidity control according to any one of claim 1-4 System it is characterised in that:
- described Fresh air handling units, it has fresh air air intake vent, fresh air air outlet;
- described operating room, it has return air inlet, exhaust outlet and wind-supplying mouth;
- described Cycle Unit, it has mixing wind entrance, mixing wind outlet;
Described fresh air air intake vent connects described mixing wind entrance by fresh wind tube, and described return air inlet is connected described mixed by backwind tube Close wind entrance, described mixing wind air outlet connects described wind-supplying mouth by secondary air channel.
6. the constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control according to claim 5, its feature It is:Described secondary air channel is provided with Drain Resistance type vertical current air blowing hood with the junction of wind-supplying mouth.
7. the constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control according to claim 5, its feature It is:Described backwind tube is provided with volume damper, fire resisting damper, micro-perforated plate muffler, air pipe check valve, described fresh air air intake vent Front end be provided with electronic two air-valves.
8. the constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control according to claim 5, its feature It is:Described fresh wind tube is provided with micro-perforated plate muffler, dibit determines air quantity valve.
9. the constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control according to claim 5, its feature It is:Described secondary air channel is provided with micro-perforated plate muffler, fire resisting damper.
10. the constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control according to claim 5, its feature It is:Described exhaust outlet carries out air draft by exhaust duct, described exhaust duct be provided with fire resisting damper, micro-perforated plate muffler, exhaust blower, Volume damper and air pipe check valve.
CN201620990428.XU 2016-08-30 2016-08-30 Clean operating room is with temperature humidity independent control's constant -temperature -and -humidity air conditioning system Active CN205957377U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106196378A (en) * 2016-08-30 2016-12-07 苏州市华迪净化系统有限公司 The constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control
CN108204637A (en) * 2017-12-28 2018-06-26 东南大学 A kind of warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning
CN111895568A (en) * 2020-07-31 2020-11-06 中国农业银行股份有限公司浙江省分行 Integrated new trend device in immersive finance storehouse

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106196378A (en) * 2016-08-30 2016-12-07 苏州市华迪净化系统有限公司 The constant temperature and humidity air-conditioning system of clean operating room independent temperature-humidity control
CN108204637A (en) * 2017-12-28 2018-06-26 东南大学 A kind of warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning
CN111895568A (en) * 2020-07-31 2020-11-06 中国农业银行股份有限公司浙江省分行 Integrated new trend device in immersive finance storehouse

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CP01 Change in the name or title of a patent holder

Address after: 215100 Fudong Road, Wuzhong District, Suzhou, Jiangsu Province, No. 31

Patentee after: Suzhou Hua Di Medical Technology Co., Ltd.

Address before: 215100 Fudong Road, Wuzhong District, Suzhou, Jiangsu Province, No. 31

Patentee before: Suzhou Woodi Purification System Co., Ltd.

CP01 Change in the name or title of a patent holder