CN104406242A - Efficient dehumidification cleaning room system - Google Patents

Efficient dehumidification cleaning room system Download PDF

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Publication number
CN104406242A
CN104406242A CN201410662686.0A CN201410662686A CN104406242A CN 104406242 A CN104406242 A CN 104406242A CN 201410662686 A CN201410662686 A CN 201410662686A CN 104406242 A CN104406242 A CN 104406242A
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CN
China
Prior art keywords
air
toilet
communicated
fan coil
cleanroom
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410662686.0A
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Chinese (zh)
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CN104406242B (en
Inventor
王丽芳
王艮
刘长安
国金花
计毅平
孙晓来
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU HEPA CLEAN ENVIRONMENT ENGINEERING Co Ltd
Original Assignee
SUZHOU HEPA CLEAN ENVIRONMENT ENGINEERING Co Ltd
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Priority to CN201410662686.0A priority Critical patent/CN104406242B/en
Publication of CN104406242A publication Critical patent/CN104406242A/en
Application granted granted Critical
Publication of CN104406242B publication Critical patent/CN104406242B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F2003/003Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms
    • F24F2003/005Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms with a single air duct for transporting treated primary air from the central station to air treatment units located in or near the rooms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/144Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
    • F24F2003/1446Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only by condensing

Abstract

The invention discloses an efficient dehumidification cleaning room system. The efficient dehumidification cleaning room system comprises a cleaning room, an air conditioning system and a refrigeration system, wherein an inflow air balancing device is transversely arranged at the upper end of the cleaning room, and is used for balancing air current flowing into the room; a return air balancing device is correspondingly arranged at the bottom of the cleaning room, and is used for balancing air current flowing out of the room; the air conditioning system is communicated with the upper end and the lower end of the cleaning room simultaneously; air current uniformly flows through the internal space of the cleaning room from top to bottom, and flows back into the air conditioning system to construct air current circulation; the refrigeration system is communicated with the air regulating system, and is used for regulating and controlling the temperature and humidity of the cleaning room in a heat exchange form; a heat return device is arranged on the refrigeration system, and is used for heating return air of the cleaning room; the heated return air flows through a dehumidification device so as to further lower the humidity of indoor air. The problem of difficulty in lowering the air humidity in the cleaning room is solved.

Description

A kind of Cleanroom system of efficient dehumidifying
Technical field
The present invention relates to field, toilet, the Cleanroom system of particularly a kind of efficient dehumidifying.
Background technology
Toilet refers within the scope of certain space and the pollutants such as the particulate in air, noxious air, bacterium is reduced to below set quota, and by the temperature of indoor, humidity, cleanliness factor, air velocity and air flow method, noise and vibration and illumination, Electrostatic Control specially designed room in a certain range of needs.Toilet in modern production technology in occupation of very important status, and in prior art, the humidity of clean room air not easily declines, particularly under low-temperature condition, indoor humidity does not reach instructions for use, makes air-conditioning system work without cessation at refrigerating state, adds equipment operating load and effect on moisture extraction is not obvious, and be easy to make the freezing blocking of chilled water pipeline, cause equipment operation failure.Meanwhile, air flow method in toilet is uneven, easily produces eddy current and make indoor gas completely outside discharge chamber, not cause again indoor air humidity higher while affecting cleanliness factor in flow process.
Summary of the invention
For above-mentioned technical problem, the invention discloses a kind of Cleanroom system of efficient dehumidifying, refrigeration system is equiped with regenerative apparatus, be equiped with air-returning device in bottom, toilet simultaneously, solve particularly under low-temperature condition, the difficult problem that clean room air humidity not easily declines, effectively prevent the operation troubles of refrigeration plant simultaneously.
Specifically, technical scheme provided by the invention is: a kind of Cleanroom system of efficient dehumidifying, comprising:
Toilet, its upper end is horizontally arranged with air intake balancer, and enter indoor air-flow for balanced flow, the bottom correspondence of described toilet is provided with return air balancer, flows out indoor air-flow for equilibrium; Air handling system, it is communicated with the top and bottom of described toilet simultaneously, and air-flow evenly flows through the inner space of described toilet from top to bottom, and is back to described air handling system to form airflow circulating; Refrigeration system, it is communicated with described air handling system, by the form of heat exchange to regulate and control the humiture of described toilet; Wherein, refrigeration system is equiped with regenerative apparatus, it is for heating the return air of toilet, and the return air after heating passes through dehydrating unit again, to reduce the humidity of room air further.
Preferably, described air handling system comprises: blower fan filtering unit, and it is as the air outlet of described air handling system, and is arranged on the ceiling centre of described toilet; Air-returning device, it is as the return air inlet of described air handling system, and is disposed on below described return air balancer; Fan coil, it is communicated with between described air-returning device and described blower fan filtering unit, and the return of toilet is through described fan coil, and the chilled water pipeline of described refrigeration system is by described fan coil simultaneously, thus to return air cooling, dehumidifying; Humidifier, it is communicated with between described blower fan filtering device and described fan coil, for the gas humidification entered in toilet; Heater, it is communicated with between described humidifier and described fan coil, for the gas-heated entered in toilet.
Preferably, described air-returning device and described blower fan filtering unit are symmetrical arranged up and down, and air-flow enters described toilet from described blower fan filtering unit, is back in return air duct by described air-returning device.
Preferably, described refrigeration system comprises: refrigeration host computer, and it is made up of compressor, evaporimeter and condenser; Refrigerating water pump, it drives chilled water to circulate between described evaporimeter and described fan coil; Coolant pump, it drives the circulation of cooling water between described condenser and cooling tower, and wherein, described regenerative apparatus is connected between described cooling tower and described coolant pump.
Preferably, described return air duct is divided into two-way, and magnetic valve of wherein leading up to is communicated with described fan coil, and magnetic valve of separately leading up to flows through described regenerative apparatus and is communicated with described fan coil.
Preferably, described fan coil is also provided with Fresh air handling units, outdoor new wind is incorporated in described air handling system by after described Fresh air handling units pretreatment.
Preferably, described air intake balancer and described ceiling are spaced a distance, and correspondence is provided with filter in its lower section, and cover with described filter the upper end being arranged on described toilet simultaneously.
Preferably, described toilet is equipped with ventilation base plate, and its lower covering is provided with described return air balancer.
The present invention compared to the beneficial effect of prior art is, the Cleanroom system of a kind of efficient dehumidifying provided, return air gas is by arranging regenerative apparatus heating in refrigeration systems, dehumidified by fan coil again, increase substantially effect on moisture extraction, particularly under cryogenic, indoor air humidity can be very fast reach setting requirement, simultaneously, toilet's internal structure of particular design, makes airflow circulating more thorough, further increases effect on moisture extraction, and reduce the operating load of refrigeration plant, effectively reduce the fault rate of equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Cleanroom system of efficient dehumidifying of the present invention;
Fig. 2 is the structural representation of described refrigeration system;
Fig. 3 is the structural representation of inside, described toilet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to description word to make those skilled in the art.
As Figure 1-3, the Cleanroom system of a kind of efficient dehumidifying provided by the invention, comprising:
Toilet 1, its upper end is horizontally arranged with air intake balancer 11, the bottom correspondence of described toilet 1 is provided with return air balancer 14, air intake balancer 11 and return air balancer 14 are all splicing structures, can be for convenience detach, they with the use of, uniform stream is entered and flows out the inner space of toilet 1; Air handling system, it is communicated with the top and bottom of described toilet 1 simultaneously, air-flow evenly flows through the inner space of described toilet 1 from top to bottom, and be back to described air handling system to form airflow circulating, again flow into after treatment in toilet 1, air circulation thus in toilet is more thorough, improves indoor cleanliness factor, and adds effect on moisture extraction; Refrigeration system, it is communicated with described air handling system, by the form of heat exchange to regulate and control the humiture of described toilet 1; Wherein, refrigeration system is equiped with regenerative apparatus 35, it is for heating the return air of toilet 1, and the return air after heating passes through dehydrating unit again, to reduce the humidity of room air further.
Described air handling system comprises: blower fan filtering unit 21, and it is as the air outlet of described air handling system, and is arranged on ceiling 15 centre of described toilet 1, with this, air handling system is communicated with upper end, toilet 1; Air-returning device 26, it is as the return air inlet of described air handling system, and is arranged on the lower end of described return air balancer 14, and keeps at a certain distance away with described return air balancer 14, with this, air handling system is communicated with lower end, toilet 1; Fan coil 25, it is communicated with between described air-returning device 26 and described blower fan filtering unit 21, chilled water pipeline in described refrigeration system is by described fan coil 25, air-flow simultaneously in air handling system is through described fan coil 25, make it that heat exchange occur, the temperature and humidity of air-flow changes thereupon; Humidifier 23, it is communicated with between described blower fan filtering device 21 and described fan coil 25, and it is for increasing the air humidity of toilet 1, and one end of described humidifier 23 is connected with the air intake of described blower fan filtering unit 21; Heater 24, it is communicated with between described humidifier 23 and described fan coil 25, and it is for improving the temperature of air in toilet 1.
Described air-returning device 26 is symmetrical arranged with described blower fan filtering unit about 21, air-flow enters described toilet 1 from described blower fan filtering unit 21, be back in return air duct 22 by described air-returning device 26, regulate through fan coil 25, heater 24, humidifier 23 again, be finally again transmitted back to blower fan filtering unit 21.
Described refrigeration system comprises: refrigeration host computer 3, and it is made up of, for providing low-temperature receiver compressor 31, evaporimeter 32 and condenser 33; Refrigerating water pump 37, it drives chilled water to circulate between described evaporimeter 32 and described fan coil 25; Coolant pump 34, it drives the circulation of cooling water between described condenser 33 and cooling tower 36, wherein, described regenerative apparatus 35 is connected between described cooling tower 36 and described coolant pump 34, heat in cooling water is recycled, for heating and air-returning gas, to improve effect on moisture extraction, take full advantage of resource, reduce equipment energy consumption simultaneously.
Described backwind tube 22 is divided into two-way, magnetic valve 29 of wherein leading up to is communicated with described fan coil 25, magnetic valve 28 of separately leading up to flows through described regenerative apparatus 35 and is communicated with described fan coil 25, when the humidity of room air is far above setting required value, Controlling solenoid valve 28 is opened completely, magnetic valve 29 cuts out, return air gas flows through fan coil 25 dehumidifying and cooling after being heated by described regenerative apparatus 35 again, reduce the humidity of indoor gas quickly and efficiently, particularly under cryogenic, effect is particularly evident; When the humidity of room air is larger higher than setting required value, opens magnetic valve 28 and magnetic valve 29 simultaneously, control its respective opening according to humidity requirement value; When the humidity of room air is more or less the same with setting required value, Controlling solenoid valve 28 is closed completely, and magnetic valve 29 is opened completely, and return air gas is directly by delivering in toilet after fan coil 25 dehumidifying and cooling.This kind of control design case, under the prerequisite ensureing efficient dehumidifying, reduces the temperature of return air gas, to reduce the operating load of refrigeration system as far as possible.
Described fan coil 25 is also provided with Fresh air handling units 27, when new wind introduced by indoor needs, new general mood body through Fresh air handling units 27 process laggard enter after fan coil 25 dehumidifying and cooling, even with return air gas and vapor permeation after treatment, jointly enter in toilet 1.
Described air intake balancer 11 is spaced a distance with described ceiling 15, gas enters the upper end space of toilet through blower fan filtering unit 21, and enter inner space, toilet by after air intake balancer 11 current-sharing, below air intake balancer 11, correspondence is provided with filter 12, this filter 12 is high efficiency particulate air filter, object is that the dust impurity etc. in order to reduce fine particle size enters in toilet 1, air intake balancer 11 and described filter 12 cover the upper end being arranged on described toilet 1 simultaneously, the wall of surrounding and toilet 1 seals, filter 12 is also splicing structure, for convenience detach.
Described toilet 1 is equipped with ventilation base plate 13, its lower covering is provided with described return air balancer 14, return air balancer 14 surrounding seals with the wall of toilet 1, gas through inside, toilet enters air-returning device 26 after return air balancer 14 current-sharing, and finally can deliver in air handling system, thus, air uniform vertical ground flows into and flows out inner space, toilet, vortex phenomenon can not be caused, air circulation simultaneously in toilet is more thorough, add indoor cleanliness factor, and further increase indoor effect on moisture extraction.
Concrete principle is, air-flow exports the top entering toilet 1 from blower fan filtering unit 21, uniform stream delivers to the upper end of air intake balancer 11, due to pressure reduction impact, it is made evenly to flow out from air intake balancer 11, through filter 12 high efficiency filter, finally enter in toilet 1, lower end, toilet is symmetrically arranged with return air balancer 14 and air-returning device 26 simultaneously, make air-flow from top to down, the inner space of toilet 1 is flow through in equilibrium, finally be back to swimmingly in air handling system, by Controlling solenoid valve 28 and magnetic valve 29, return air optionally flows through regenerative apparatus 35 and heats, again by fan coil 25 dehumidifying and cooling, increase substantially the effect on moisture extraction of return air gas, final return air again circulates and flows in toilet.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.

Claims (8)

1. a Cleanroom system for efficient dehumidifying, is characterized in that, comprising:
Toilet (1), its upper end is horizontally arranged with air intake balancer (11), enter indoor air-flow for balanced flow, the bottom correspondence of described toilet (1) is provided with return air balancer (14), flows out indoor air-flow for equilibrium;
Air handling system, it is communicated with the top and bottom of described toilet (1) simultaneously, and air-flow evenly flows through the inner space of described toilet (1) from top to bottom, and is back to described air handling system to form airflow circulating;
Refrigeration system, it is communicated with described air handling system, by the form of heat exchange to regulate and control the humiture of described toilet (1);
Wherein, refrigeration system is equiped with regenerative apparatus (35), it is for heating the return air of toilet (1), and the return air after heating passes through dehydrating unit again, to reduce the humidity of room air further.
2. the Cleanroom system of efficient dehumidifying as claimed in claim 1, it is characterized in that, described air handling system comprises:
Blower fan filtering unit (21), it is as the air outlet of described air handling system, and is arranged on ceiling (15) centre of described toilet (1);
Air-returning device (26), it is as the return air inlet of described air handling system, and is disposed on below described return air balancer (14);
Fan coil (25), it is communicated with between described air-returning device (26) and described blower fan filtering unit (21), the return of toilet (1) is through described fan coil (25), the chilled water pipeline of described refrigeration system is by described fan coil (25) simultaneously, thus to return air cooling, dehumidifying;
Humidifier (23), it is communicated with between described blower fan filtering device (21) and described fan coil (25), for the gas humidification entered in toilet;
Heater (24), it is communicated with between described humidifier (23) and described fan coil (25), for the gas-heated entered in toilet.
3. the Cleanroom system of efficient dehumidifying as claimed in claim 2, it is characterized in that, described air-returning device (26) and described blower fan filtering unit (21) are symmetrical arranged up and down, air-flow enters described toilet (1) from described blower fan filtering unit (21), is back in return air duct (22) by described air-returning device (26).
4. the Cleanroom system of efficient dehumidifying as claimed in claim 1, it is characterized in that, described refrigeration system comprises:
Refrigeration host computer (3), it is made up of compressor (31), evaporimeter (32) and condenser (33);
Refrigerating water pump (37), it drives chilled water to circulate between described evaporimeter (32) and described fan coil (25);
Coolant pump (34), it drives the circulation of cooling water between described condenser (33) and cooling tower (36), wherein, described regenerative apparatus (35) is connected between described cooling tower (36) and described coolant pump (34).
5. the Cleanroom system of efficient dehumidifying as claimed in claim 4, it is characterized in that, described backwind tube (22) is divided into two-way, magnetic valve (29) of wherein leading up to is communicated with described fan coil (25), and magnetic valve (28) of separately leading up to flows through described regenerative apparatus (35) and is communicated with described fan coil (25).
6. the Cleanroom system of efficient dehumidifying as claimed in claim 5, it is characterized in that, described fan coil (25) is also provided with Fresh air handling units (27), outdoor new wind is incorporated in described air handling system by after described Fresh air handling units (27) pretreatment.
7. the Cleanroom system of efficient dehumidifying as claimed in claim 1, it is characterized in that, described air intake balancer (11) and described ceiling (15) are spaced a distance, correspondence is provided with filter (12) in its lower section, and covers with described filter (12) upper end being arranged on described toilet (1) simultaneously.
8. the Cleanroom system of efficient dehumidifying as claimed in claim 1, it is characterized in that, described toilet (1) is equipped with ventilation base plate (13), and its lower covering is provided with described return air balancer (14).
CN201410662686.0A 2014-11-18 2014-11-18 Efficient dehumidification cleaning room system Active CN104406242B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322598A (en) * 2016-08-26 2017-01-11 张家港市金陵纺织有限公司 Air-conditioning system for weaving workshop and control method of air-conditioning system
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
CN108375167A (en) * 2018-03-15 2018-08-07 深圳市朗奥洁净科技股份有限公司 Toilet's temperature and humidity control system

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CN1529104A (en) * 2003-09-29 2004-09-15 上海交通大学 Underground water-containing layer energy-stroage air-return cooling (heating) air-conditioning system
JP2006300392A (en) * 2005-04-19 2006-11-02 Hitachi Plant Technologies Ltd Air-conditioning heat source facility for clean room
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CN101839528A (en) * 2010-03-29 2010-09-22 江苏司麦克节能科技有限公司 Control device for independently adjusting indoor air humidity
CN101922764A (en) * 2009-06-15 2010-12-22 友达光电股份有限公司 Cleanroom system and cleanroom air-conditioning method
CN203518034U (en) * 2013-08-05 2014-04-02 龙晚成 Integrated clean air-conditioning dust-free air conditioner
CN203561003U (en) * 2013-12-04 2014-04-23 广东冠华机电工程有限公司 Low temperature low humidity file film warehouse air-conditioning device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1529104A (en) * 2003-09-29 2004-09-15 上海交通大学 Underground water-containing layer energy-stroage air-return cooling (heating) air-conditioning system
JP2006300392A (en) * 2005-04-19 2006-11-02 Hitachi Plant Technologies Ltd Air-conditioning heat source facility for clean room
CN101261024A (en) * 2008-04-18 2008-09-10 东南大学 Heat moisture segmental processing air-conditioning unit device and its air-treatment method
CN101922764A (en) * 2009-06-15 2010-12-22 友达光电股份有限公司 Cleanroom system and cleanroom air-conditioning method
CN101839528A (en) * 2010-03-29 2010-09-22 江苏司麦克节能科技有限公司 Control device for independently adjusting indoor air humidity
CN203518034U (en) * 2013-08-05 2014-04-02 龙晚成 Integrated clean air-conditioning dust-free air conditioner
CN203561003U (en) * 2013-12-04 2014-04-23 广东冠华机电工程有限公司 Low temperature low humidity file film warehouse air-conditioning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322598A (en) * 2016-08-26 2017-01-11 张家港市金陵纺织有限公司 Air-conditioning system for weaving workshop and control method of air-conditioning system
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
CN108375167A (en) * 2018-03-15 2018-08-07 深圳市朗奥洁净科技股份有限公司 Toilet's temperature and humidity control system

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