CN103089041B - Dry room system - Google Patents
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- CN103089041B CN103089041B CN201310013812.5A CN201310013812A CN103089041B CN 103089041 B CN103089041 B CN 103089041B CN 201310013812 A CN201310013812 A CN 201310013812A CN 103089041 B CN103089041 B CN 103089041B
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Abstract
The invention relates to the technical field of air dehumidification, and discloses a dry room system. The dry room system comprises a microenvironment chamber located inside a room, a dehumidification device located outside the room, and an air supply pipe and a return air pipe. The room is provided with a room return air port and at least one room air inlet. The microenvironment chamber is provided with a microenvironment air inlet and a microenvironment return air port. Fresh air and return air enter the room and the microenvironment chamber through the air supply pipe after being dehumidified by the dehumidification device, and return to the dehumidification device through the return air pipe. According to the dry room system, production equipment inside the microenvironment is separated from surrounding wet air and moisture-dissipating bodies, and therefore production operation of products is conducted in air with low moisture content, and performance of the products is greatly improved.
Description
Technical field
The present invention relates to air dewetting technical field, particularly a kind of dry room system.
Background technology
Current, due to the popularization of new-energy automobile, expedited the emergence of the development of automobile batteries industry, automobile batteries has multiple, but is main flow in the world with lithium ion battery at present.Fluid injection procedure calls in lithium ion battery production process carries out in ultralow relative humidity room (referred to as stove room), otherwise electrolyte can with the water vapour generation chemical reaction in air, make hydraulic performance decline or the inefficacy of battery, and this chemical reaction can generate hydrogen, hydrogen has explosivity, the security that harm is produced, so usually require lower than-33 DEG C the dew-point temperature of air between fluid injection, namely the relative humidity of air is less than 1%, different electrolyte is also slightly different to the requirement of dew-point temperature, the dew-point temperature that some electrolyte requires is even lower than-60 DEG C, namely the relative humidity of air is less than 0.04%, absolute moisture content is lower than 0.0066g/kg.
Traditional stove room, adopts metal wallboard or other building enclosures to form room, then with airduct by giving, return air inlet by the dry air transmission & distribution through dehydrating unit process to room.Because metal wallboard has gap in stitching portion, send, return air inlet and metal wallboard furred ceiling joint have gap, the door in room also has gap, the existence in these gaps, make the water vapour in around humid air infiltrate room in a large number, add that operating personnel are loose wet to room, the humidity load in room can be very large.For the room absolute moisture content of some operation requirements lower than 0.0066g/kg, even if the steam in air is all eliminated by dehydrating unit, (actual is impossible, equipment best at present can be eliminated to about 0.00077g/kg), the air-supply absolute humidity difference Δ d of dehydrating unit is maximum also with regard to 0.0066g/kg, therefore for ensureing the absolute moisture content in room, dehydrating unit needs very large air output could eliminate the humidity load in room, so just cause energy consumption huge, and in a little space, send very large air quantity to be also difficult to realize in engineering.
The defect of prior art is, there is many gaps in the room due to stove room, humid air around enters room by gap, cause space moisture load very large, adopt existing stove room can not reach production or experimental situation to the requirement of the ultralow water capacity of air, finally cause properties of product decline or lost efficacy.In addition, the air output of the dehydrating unit of existing dry room system is large, and energy consumption is huge, and is difficult to realize in engineering.
Summary of the invention
The object of this invention is to provide a kind of dry room system, in order to reduce the air humidity content of production or experimental situation, improve the performance of product.The indoor space of formation of microenvironment of the present invention and the microenvironment (mini-environment) of those skilled in the art's indication.
Dry room system of the present invention, comprise: the microenvironment room being positioned at room and the dehydrating unit be positioned at outside described room, and ajutage and backwind tube, wherein, described room is provided with room return air inlet and at least one room air inlet, and described microenvironment room is provided with microenvironment air inlet and microenvironment return air inlet;
New wind and return air, by after described dehydrating unit dehumidification treatments, are entered in described room and microenvironment room by described ajutage, are back in dehydrating unit by described backwind tube;
Wherein, described dehydrating unit comprises the first dehumidifying unit and the second dehumidifying unit, described first dehumidifying unit is by new wind and return air dehumidifying, the air outlet of the first dehumidifying unit is communicated with room air inlet by the first ajutage, room return air inlet is communicated with the first dehumidifying unit air intake vent, return air dehumidifies by described second dehumidifying unit, and the second dehumidifying unit air intake vent is communicated with room return air inlet, and the second dehumidifying unit air outlet is communicated with microenvironment air inlet by the second ajutage.
The sidewall of described microenvironment room is provided with actuating doors, glove box or has the gathering hole of soft curtain, and at least one access door, and described microenvironment return air inlet is the fixing blinds of band screen pack.
Preferably, the quantity of described access door is two, is arranged at two sidewalls that microenvironment room is relative respectively.
Preferably, described microenvironment return air inlet is the walk-in type gathering hole with soft curtain.
Preferably, described microenvironment room is also provided with walk-in type door, and described microenvironment return air inlet is the fixing blinds of band screen pack.
Preferably, described microenvironment room comprises framework and is fastened in the sheet material of framework, and described framework is the steel frame that plastic-blasting, baking vanish or process of painting are done in aluminum alloy frame or surface, and described sheet material is glass board material, plastic plate, acryl plates, steel plate or aluminium sheet.
In dry room system of the present invention, owing to being provided with microenvironment room in room, production or experimental implementation are carried out in microenvironment indoor, shield humid air around in production or experimentation directly to contact with the air of microenvironment indoor, reduce the air humidity content of microenvironment indoor, in the air that the production equipment of microenvironment indoor or experimental provision are in compared with low humidity, the production operation of product is carried out in compared with the air of low humidity, substantially increases the performance of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of dry room system of the present invention;
Fig. 2 is microenvironment room first of the present invention example structure schematic diagram;
Fig. 3 is microenvironment room second of the present invention example structure schematic diagram;
Fig. 4 is microenvironment room the 3rd of the present invention example structure schematic diagram;
Fig. 5 is microenvironment room the 4th of the present invention example structure schematic diagram;
Fig. 6 is microenvironment room the 5th of the present invention example structure schematic diagram;
Fig. 7 is dry room system first example structure schematic diagram of the present invention;
Fig. 8 is dry room system second example structure schematic diagram of the present invention;
Fig. 9 is dry room system of the present invention 3rd example structure schematic diagram.
Reference numeral:
The new wind of 2-microenvironment room, 1-room 3-dehydrating unit 4-production equipment 5-
Air inlet 12-room, 11-room return air inlet 20-walk-in type gathering hole 21-microenvironment air inlet
22-microenvironment return air inlet 23-soft curtain 24-gathering hole 25-access door 26-is with the fixing blinds of screen pack
27-actuating doors 28-glove box 29-soft curtain 30-walk-in type door 31-dehumidifies unit
The 32-first unit 33-second that dehumidifies dehumidifies unit
Detailed description of the invention
In order to the absolute moisture content solved in the stove room that exists in prior art does not reach technological requirement, the technical problem causing properties of product to decline or lost efficacy, the invention provides a kind of dry room system.The indoor space of formation of microenvironment of the present invention and the microenvironment (mini-environment) of those skilled in the art's indication.
As shown in Figure 1, dry room system of the present invention, comprise: the microenvironment room 2 being positioned at room 1 and the dehydrating unit 3 be positioned at outside room 1, and ajutage and backwind tube, wherein, room 1 is provided with room return air inlet 12 and at least one room air inlet 11, and microenvironment room 2 is provided with microenvironment air inlet 21 and microenvironment return air inlet 22;
New wind 5 and return air, by after dehydrating unit 3 dehumidification treatments, are entered in room 1 and microenvironment room 2 by ajutage, are back in dehydrating unit 3 by backwind tube.
In technical solution of the present invention, indoor to needing the production equipment of ultralow relative humidity conditions to load microenvironment, and microenvironment room and atrial septum from, the air avoiding microenvironment indoor is directly soaked by the humid air outside dry room system, also larger loose wet source is made, as operating personnel, be isolated in microenvironment outdoor, and microenvironment room and the room residing for it carry out air circulating dehumidification by dehydrating unit, reduce the air humidity content in microenvironment room and room, the wind pushing air dew-point temperature of microenvironment room is lower than the air dew point temperature needed for production, air dew point temperature in room can be in a relatively high value relative to the air dew point temperature of microenvironment indoor, energy consumption can be saved, if the air dew point temperature of microenvironment room is lower than-60 DEG C, the air dew point temperature in room is lower than-30 DEG C, the production of product or experimental implementation are carried out in the environment of lower air humidity content, substantially increase the performance of product.The new wind entered in dehydrating unit is preferably pretreated new wind, can reduce the energy consumption of dehydrating unit like this, and ensure the effect on moisture extraction of dehydrating unit to air.
Preferably, as shown in Figure 2, Figure 3 and Figure 4, the sidewall of microenvironment room is provided with actuating doors 27, glove box 28 or has the gathering hole 24 of soft curtain 23, and at least one access door 25, and microenvironment return air inlet is the fixing blinds 26 of band screen pack.
As shown in Figure 2, microenvironment room first embodiment of dry room system of the present invention, the sidewall of microenvironment room is provided with the gathering hole 24 with soft curtain 23, the loading of production equipment, unloading and operation are undertaken by the gathering hole with soft curtain, be applicable to the situation that production equipment needs ongoing operation, the size of gathering hole, position and quantity are arranged according to production and action need, and the return air speed of gathering hole is greater than 2m/s; Microenvironment room also comprises at least one access door 25 be arranged on sheet material, maintenance and the regular maintenance of production equipment is carried out by opening access door, the size of access door, position and quantity require to arrange according to the maintenance of production equipment, Figure 2 shows that two access doors be oppositely arranged; Microenvironment return air inlet can have various ways, as fixing blinds, is preferably the fixing blinds of band screen pack; Dry air through dehydrating unit process enters microenvironment room by microenvironment air inlet 21, enters room through gathering hole 24 and the microenvironment return air inlet of the fixing blinds 26 of band screen pack;
As shown in Figure 3, microenvironment room second embodiment of dry room system of the present invention, the sidewall of microenvironment room is provided with actuating doors 27, the loading of production equipment, unloading and operation are undertaken by actuating doors, be applicable to the situation that production equipment does not need ongoing operation, the size of actuating doors, position and quantity are arranged according to production and action need; Microenvironment room also comprises at least one access door 25 be arranged on sheet material, maintenance and the regular maintenance of production equipment is carried out by opening access door, the size of access door, position and quantity require to arrange according to the maintenance of production equipment, Figure 3 shows that two access doors be oppositely arranged; Microenvironment return air inlet can have various ways, as fixing blinds, is preferably the fixing blinds of band screen pack; Dry air through dehydrating unit process enters microenvironment room by microenvironment air inlet 21, and the microenvironment return air inlet of the fixing blinds 26 of band screen pack enters room, ensures that the return air speed of return air inlet is greater than 2m/s;
As shown in Figure 4, microenvironment room the 3rd embodiment of dry room system of the present invention, the sidewall of microenvironment room is provided with glove box 28, the operation of production equipment is undertaken by glove box, be applicable to the situation that production equipment needs ongoing operation, the position of glove box and quantity are arranged according to production and action need; Microenvironment room also comprises at least one access door 25 be arranged on sheet material, maintenance and the regular maintenance of production equipment is carried out by opening access door, the size of access door, position and quantity require to arrange according to the maintenance of production equipment, Figure 4 shows that two access doors be oppositely arranged; Microenvironment return air inlet can have various ways, as fixing blinds, is preferably the fixing blinds of band screen pack; Dry air through dehydrating unit process enters microenvironment room by microenvironment air inlet 21, and the microenvironment return air inlet of the fixing blinds 26 of band screen pack enters room, ensures that the return air speed of return air inlet is greater than 2m/s.
Preferably, the quantity of access door 25 is two, is arranged at two sidewalls that microenvironment room 2 is relative respectively.
The size of access door, position and quantity require to arrange according to the maintenance of production equipment, the access door be oppositely arranged, for production equipment maintenance and overhaul more convenient, be preferred set-up mode.
Preferably, as shown in Figure 5, microenvironment room the 4th embodiment of dry room system of the present invention, microenvironment return air inlet is the walk-in type gathering hole 20 with soft curtain 29.
In the inventive solutions, the loading of production equipment, unloading and action need are undertaken by being with the walk-in type gathering hole of soft curtain, and production equipment needs ongoing operation, the position of walk-in type gathering hole and quantity are arranged according to production and action need, and the maintenance of production equipment and regular maintenance also can be undertaken by walk-in type gathering hole.Dry air through dehydrating unit process enters microenvironment room by microenvironment air outlet 21, enters room through walk-in type gathering hole 20, and the return air speed of walk-in type gathering hole 20 is greater than 2m/s.Adopt the gathering hole with soft curtain as return air inlet, eliminate and access door is set and return air inlet is set in addition, in the design-and-build of microenvironment room, reduce cost.
Preferably, as shown in Figure 6, microenvironment room the 5th embodiment of dry room system of the present invention, microenvironment room 2 is also provided with walk-in type door 30, and microenvironment return air inlet is the fixing blinds 26 of band screen pack.
In the inventive solutions, the loading of production equipment, unloading and action need are undertaken by walk-in type door, and production equipment does not need ongoing operation, and the position of walk-in type door and quantity are according to production and action need setting; The maintenance of production equipment and regular maintenance are undertaken by walk-in type door.Dry air through dehydrating unit process enters microenvironment room by microenvironment air inlet 21, and the microenvironment return air inlet of the fixing blinds 26 of band screen pack enters room, and the return air speed of return air inlet is greater than 2m/s; Microenvironment return air inlet can have various ways, as fixing blinds, is preferably the fixing blinds of band screen pack.Adopt walk-in type door, eliminate and access door is set, reduce the construction cost of microenvironment room.
In the above-described embodiment, microenvironment room can be landed, or is only that the framework of microenvironment room lands, and the bottom surface in sheet material and room forms a fixed gap; The top board of microenvironment room and side plate can utilize the furred ceiling in the room residing for microenvironment room and side wall to form; Microenvironment room can according to the profile of production equipment and operation requirements setting, and be not limited to cuboid, main purpose is that the production equipment of microenvironment indoor and room and operating personnel are kept apart; Microenvironment air outlet can be double-deck blinds, air diffuser or perforated panels; Screen pack can adopt non-woven fabrics screen pack, to increase back wind resistance, improves microenvironment room pressure, reduces room to the water vapor permeation amount of microenvironment room.
Preferably, as shown in Figure 7, first embodiment of dry room system of the present invention, dehydrating unit 3 comprises a dehumidifying unit 31, dehumidifying unit 31 is by new wind 5 and return air dehumidifying, dehumidifying unit air outlet is communicated with the microenvironment air inlet 21 of microenvironment room 2 with the room air inlet 11 in room 1 respectively by ajutage, and room return air inlet 12 is communicated with dehumidifying unit 31 air intake vent by backwind tube.
In the inventive solutions, the unit 31 that dehumidifies is share with room 1 residing for it in microenvironment room 2.Air-treatment and the flow process of dry room system are as follows: the return air in room 1 enters dehumidifying unit 31 through backwind tube, this part air first mixes with new wind 5, preferably new wind 5 is pretreated new wind, mixed air dries through dehumidifying unit 31, point two parts after process of lowering the temperature, portion of air directly delivers to microenvironment room 2 by ajutage, with meet the ultralow air dew point temperature of microenvironment indoor production equipment requirement (as≤-60 DEG C), the return air of microenvironment room enters room 1 by microenvironment return air inlet 22; Another part air sends into room 15 by ajutage and room air inlet 11, and ensure to reach in room than the indoor slightly loose air dew point temperature of microenvironment require (as≤-30 DEG C), the return air in room 1 and the return air of microenvironment room by room return air inlet 12, and enter dehumidifying unit 31 through backwind tube.Room space is comparatively large, can arrange two or more rooms air inlet 11, the air-supply in room is distributed comparatively even; Microenvironment room and room share a dehumidifying unit, cost-saving.
Preferably, as shown in Figure 8, second embodiment of dry room system of the present invention, dehydrating unit 3 comprises the first dehumidifying unit 32 and the second dehumidifying unit 33, first dehumidifying unit 32 is by new wind 5 and return air dehumidifying, the air outlet of the first dehumidifying unit 32 is communicated with room air inlet 11 by the first ajutage, room return air inlet 12 is communicated with the first dehumidifying unit 32 air intake vent, return air dehumidifies by the second dehumidifying unit 33, the air intake vent of the second dehumidifying unit is communicated with room return air inlet 12, and the second dehumidifying unit 33 air outlet is communicated with microenvironment air inlet 21 by the second ajutage.
In the inventive solutions, room 1 and the microenvironment room 2 being positioned at room arrange the first dehumidifying unit 32 and second respectively and to dehumidify unit 33, but share return air.Air-treatment and the flow process of microenvironment room 2 are as follows: the return air in room 1 enters the second dehumidifying unit 33 through backwind tube, through second dehumidifying unit 33 dry, lower the temperature process after, microenvironment room 2 is directly delivered to by the second ajutage and microenvironment air inlet 21, with meet the ultralow air dew point temperature requirement of production equipment in microenvironment room 2 (as≤-60 DEG C), the return air of microenvironment room 2 enters room 1 by microenvironment return air inlet 22.Air-treatment and the flow process in room residing for microenvironment room are as follows: the return air in room 1 enters the first dehumidifying unit 32 through backwind tube, return air first mixes with pretreated new wind 5, mixing after air through first dehumidifying unit 32 dry, lower the temperature process after, room 1 is sent into by ajutage and room air inlet 11, and ensure to reach in room than air dew point temperature slightly loose in microenvironment space require (as≤-30 DEG C), the return air in room 1 and the return air of microenvironment room by room return air inlet 12, and enter the first dehumidifying unit 32 and the second dehumidifying unit 33 through backwind tube.Adopt two dehumidifier groups to dehumidify to the air of room and microenvironment room respectively, make the air humidity of room and microenvironment room be able to independent control, improve the efficiency of dehumidifying unit.
Preferably, as shown in Figure 9, 3rd embodiment of dry room system of the present invention, dehydrating unit 3 comprises the first dehumidifying unit 32 and the second dehumidifying unit 33, first dehumidifying unit 32 is by new wind and return air dehumidifying, the air outlet of the first dehumidifying unit 32 is communicated with room air inlet 11 by the first ajutage, room return air inlet 12 is communicated with the first dehumidifying unit 32 air intake vent, return air dehumidifies by the second dehumidifying unit 33, the air intake vent of the second dehumidifying unit 33 is communicated with microenvironment return air inlet 22 with room return air inlet 12 respectively, second dehumidifying unit 33 air outlet is communicated with microenvironment air inlet 21 by the second ajutage.
In the inventive solutions, microenvironment room 2 and room 1 residing for it relatively independent dehumidifying unit is set and give, air return system.Air-treatment and the flow process of microenvironment room are as follows: the return air of microenvironment room 2 and the return air in a part of room 1 enter the second dehumidifying unit 33 through backwind tube, through second dehumidifying unit 33 dry, lower the temperature process after, microenvironment room 2 is directly delivered to through microenvironment air inlet 21 by the second ajutage, with meet the ultralow air dew point temperature requirement of microenvironment indoor production equipment (as≤-60 DEG C), the return air of microenvironment room 2 directly enters the second dehumidifying unit 33 by microenvironment return air inlet 22.Air-treatment and the flow process in room residing for microenvironment room are as follows: the return air in room 1 enters the first dehumidifying unit 32 through backwind tube, return air first mixes with new wind 5, preferably pretreated new wind 5, mixing after air through first dehumidifying unit 32 dry, lower the temperature process after, room 1 is sent into by the first ajutage and room air inlet 11, and ensure to reach in room than the indoor slightly loose air dew point temperature of microenvironment require (as≤-30 DEG C), the return air in room 1 by room return air inlet 12, and enters the first dehumidifying unit 32 through backwind tube.Adopt two dehumidifier groups respectively to the air dewetting of room and microenvironment indoor, make the air humidity of room and microenvironment be able to independent control, improve the efficiency of dehumidifying unit.
Preferably, the microenvironment room of dry room system of the present invention comprises framework and is fastened in the sheet material of framework, framework is the steel frame that plastic-blasting, baking vanish or process of painting are done in aluminum alloy frame or surface, and sheet material is glass board material, plastic plate, acryl plates, steel plate or aluminium sheet.
In dry room system of the present invention, microenvironment room comprises framework and is fastened in the sheet material of framework, framework can adopt metal or nonmetallic materials, as the steel frame, aluminium, aluminium alloy etc. of plastic-blasting, baking vanish or process of painting are made in surface, due to aluminium alloy light weight and intensity is high, therefore framework is particularly suitable for adopting aluminum alloy material to make; Sheet material can adopt transparent or nontransparent sheet material, as glass board material and plastic plate, the making material of this sheet material can be lucite, safety glass, acrylic board, steel plate, aluminium sheet, polyvinyl chloride panel, polypropylene board etc., due to perspex transparent and intensity is high, not easily be corroded, be particularly suitable as the sheet material that microenvironment room is fastened in framework.
Visible, under the prerequisite not affecting explained hereafter and operation, the present invention provides a kind of dry room system for the explained hereafter equipment of humidity sensitive, what make ultra-low dew point temperature ensures that space reduces to minimum, and make microenvironment room be in the room of certain low dew-point temperature requirement, but not conventional environment, thus greatly reduce the humidity load of microenvironment room; Adopt microenvironment room, the operating personnel with larger moisture dispersed amount are opened with to the process equipment of humidity sensitive is completely isolated, both reduce the humidity load of ultra-low dew point temperature space, and make again the dew-point temperature (i.e. humidity) around explained hereafter equipment stablize; Air dew point temperature in room residing for microenvironment room also will control, but needs the dew-point temperature ensured to bring up to lower than-30 DEG C from original lower than-60 DEG C, saves energy consumption.Therefore adopt dry room system of the present invention, effectively ensure that the air humidity content needed for production operation, improve the performance of product, and reduce energy consumption.Above-mentioned dry room system of the present invention, is specially adapted to the occasion of producing or the relative air humidity of experimental situation requires lower than 1% (namely air dew point temperature is lower than-33 DEG C).
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (6)
1. a dry room system, it is characterized in that, comprise: be positioned at the microenvironment room (2) in room (1) and be positioned at described room (1) dehydrating unit outward (3), and ajutage and backwind tube, wherein, described room (1) is provided with room return air inlet (12) and at least one room air inlet (11), and described microenvironment room (2) is provided with microenvironment air inlet (21) and microenvironment return air inlet (22);
New wind (5) and return air are by after described dehydrating unit (3) dehumidification treatments, enter in described room (1) and microenvironment room (2) by described ajutage, be back in dehydrating unit (3) by described backwind tube;
Wherein, described dehydrating unit (3) comprises the first dehumidifying unit (32) and the second dehumidifying unit (33), described first dehumidifying unit (32) is by new wind (5) and return air dehumidifying, the air outlet of the first dehumidifying unit (32) is communicated with room air inlet (11) by the first ajutage, room return air inlet (12) is communicated with the first dehumidifying unit (32) air intake vent, return air dehumidifies by described second dehumidifying unit (33), second dehumidifying unit air intake vent is communicated with room return air inlet (12), second dehumidifying unit (33) air outlet is communicated with microenvironment air inlet (21) by the second ajutage.
2. dry room system as claimed in claim 1, it is characterized in that, the sidewall of described microenvironment room is provided with actuating doors (27), glove box (28) or has the gathering hole (24) of soft curtain (23), and at least one access door (25), described microenvironment return air inlet is the fixing blinds (26) of band screen pack.
3. dry room system as claimed in claim 2, it is characterized in that, the quantity of described access door (25) is two, is arranged at two sidewalls that microenvironment room (2) is relative respectively.
4. dry room system as claimed in claim 1, it is characterized in that, described microenvironment return air inlet is for having the walk-in type gathering hole (20) of soft curtain (29).
5. dry room system as claimed in claim 1, it is characterized in that, described microenvironment room (2) is also provided with walk-in type door (30), and described microenvironment return air inlet is the fixing blinds (26) of band screen pack.
6. dry room system as claimed in claim 1, it is characterized in that, described microenvironment room comprises framework and is fastened in the sheet material of framework, described framework is the steel frame that plastic-blasting, baking vanish or process of painting are done in aluminum alloy frame or surface, and described sheet material is glass board material, plastic plate, acryl plates, steel plate or aluminium sheet.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4008569B2 (en) * | 1998-04-03 | 2007-11-14 | 高砂熱学工業株式会社 | Air conditioning method for low dew point room and dehumidifying equipment for low dew point room |
| CN200982714Y (en) * | 2006-11-27 | 2007-11-28 | 比亚迪股份有限公司 | Dehumidifier |
| CN101294451B (en) * | 2008-06-13 | 2011-01-19 | 中国人民解放军军事医学科学院卫生装备研究所 | Multifunctional microenvironment laboratory |
| JP5548650B2 (en) * | 2011-06-01 | 2014-07-16 | 株式会社西部技研 | Dehumidifier |
| CN203066534U (en) * | 2013-01-15 | 2013-07-17 | 世源科技工程有限公司 | Drying room system |
| CN203066530U (en) * | 2013-01-15 | 2013-07-17 | 世源科技工程有限公司 | Drying house system |
| CN203066532U (en) * | 2013-01-15 | 2013-07-17 | 世源科技工程有限公司 | Drying house system |
| CN203066533U (en) * | 2013-01-15 | 2013-07-17 | 世源科技工程有限公司 | Drying house system |
| CN203066531U (en) * | 2013-01-15 | 2013-07-17 | 世源科技工程有限公司 | Drying house system |
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