CN203066532U - Drying house system - Google Patents
Drying house system Download PDFInfo
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- CN203066532U CN203066532U CN2013200194347U CN201320019434U CN203066532U CN 203066532 U CN203066532 U CN 203066532U CN 2013200194347 U CN2013200194347 U CN 2013200194347U CN 201320019434 U CN201320019434 U CN 201320019434U CN 203066532 U CN203066532 U CN 203066532U
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Abstract
The utility model relates to the technical field of air dehumidification and discloses a drying house system. The drying house system comprises a mini-environment chamber, a dehumidifying device, an air supply pipe and an air return pipe, wherein the mini-environment chamber is located inside a room and the dehumidifying device is located outside the room. The room is provided with a room air return port and at least one room air inlet, and the mini-environment chamber is provided with a mini-environment air inlet and a mini-environment air return port. The dehumidifying device comprises a dehumidifying unit, and the dehumidifying unit dehumidifies fresh air and return air. A dehumidifying unit air outlet is respectively communicated with the room air inlets of the room and the mini-environment air inlet of the mini-environment chamber through the air supply pipe, and the room air return port is communicated with a dehumidifying unit air inlet through the air return pipe. According to the technical scheme, production equipment in the mini-environment chamber is separated from surrounding humid air and humidity dissipation bodies, product production operation is carried out in air with a low humidity ratio, and performance of products is greatly improved.
Description
Technical field
The utility model relates to the air dewetting technical field, particularly a kind of stove room system.
Background technology
Current, because the popularization of new-energy automobile has expedited the emergence of the development of automobile batteries industry, automobile batteries has multiple, but with the lithium ion battery is main flow in the world at present.Fluid injection operation in the lithium ion battery manufacturing process requires to carry out in ultralow relative humidity room (abbreviating stove room as), otherwise electrolyte can with airborne water vapour generation chemical reaction, the performance of battery is descended or inefficacy, and this chemical reaction can generate hydrogen, hydrogen has explosivity, the safety that harm is produced, so the dewpoint temperature to air between fluid injection requires to be lower than-33 ℃ usually, be that the relative humidity of air is less than 1%, different electrolyte is also slightly different to the requirement of dewpoint temperature, the dewpoint temperature that some electrolyte requires even be lower than-60 ℃, namely the relative humidity of air is less than 0.04%, and absolute moisture content is lower than 0.0066g/kg.
Traditional stove room adopts metal wallboard or other space enclosing structures to constitute the room, again with airduct by give, dry air transmission ﹠ distribution that return air inlet will be handled through dehydrating unit are to the room.Because the metal wallboard has the slit in splicing place, send, return air inlet has the slit with metal wallboard furred ceiling joint, the room the slit also arranged, the existence in these slits, make the water vapour in the humid air on every side infiltrate the room in a large number, it is wet to add that operating personnel loose to the room, and the humidity load in room can be very big.The room absolute moisture content that requires for some operation is lower than 0.0066g/g, (actual is impossible even dehydrating unit is all eliminated airborne steam, best equipment can be eliminated about 0.00077g/kg at present), the air-supply absolute humidity difference Δ d maximum of dehydrating unit is also with regard to 0.0066g/kg, therefore for guaranteeing the absolute moisture content in room, dehydrating unit needs very big air output could eliminate the humidity load in room, so just cause energy consumption huge, and in a little space, send very big air quantity on engineering, also to be difficult to realize.
The defective of prior art is, because there are many slits in the room of stove room, humid air on every side enters the room by the slit, cause space moisture load very big, adopt existing stove room not reach to produce or experimental situation to the requirement of the ultralow water capacity of air, finally cause properties of product to descend or lost efficacy.In addition, the air output of the dehydrating unit of existing stove room system is big, and energy consumption is huge, and is difficult to realize in engineering.
The utility model content
The purpose of this utility model provides a kind of stove room system, in order to reduce the air water capacity of production or experimental situation, improves the performance of product.The space of the indoor formation of microenvironment of the present utility model is the microenvironment (mini-environment) of those skilled in the art's indication.
Stove room of the present utility model system, comprise: the microenvironment chamber and the dehydrating unit that is positioned at outside the described room that are positioned at the room, and ajutage and backwind tube, wherein, described room is provided with room return air inlet and at least one room air intake, described microenvironment chamber is provided with microenvironment air intake and microenvironment return air inlet, described dehydrating unit comprises a dehumidifying unit, described dehumidifying unit is with new wind and return air dehumidifying, described dehumidifying unit air outlet is communicated with the room air intake in room and the microenvironment air intake of microenvironment chamber respectively by ajutage, and the room return air inlet is communicated with dehumidifying unit air intake vent by backwind tube;
New wind and return air by described dehydrating unit dehumidification treatments after, enter in described room and the microenvironment chamber by described ajutage, be back in the dehydrating unit by described backwind tube.
Preferably, described microenvironment chamber comprises framework and the sheet material that is fastened in framework, and described framework is that the steel frame that plastic-blasting, baking vanish or japanning are handled is made on aluminum alloy frame or surface, and described sheet material is glass board material, plastic plate, acrylic sheet material, steel plate or aluminium sheet.
In the utility model stove room system, owing in the room, be provided with the microenvironment chamber, produce or experimental implementation is carried out in that microenvironment is indoor, humid air directly contacts with the indoor air of microenvironment around having shielded in production or the experimentation, reduced the indoor air water capacity of microenvironment, make production equipment that microenvironment is indoor or experimental facilities be in the air than low humidity, the production operation of product is carried out in than the air of low humidity, improved the performance of product greatly.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the utility model stove room system;
Fig. 2 is the utility model microenvironment chamber first example structure schematic diagram;
Fig. 3 is the utility model microenvironment chamber second example structure schematic diagram;
Fig. 4 is the utility model microenvironment chamber the 3rd example structure schematic diagram;
Fig. 5 is the utility model microenvironment chamber the 4th example structure schematic diagram;
Fig. 6 is the utility model microenvironment chamber the 5th example structure schematic diagram;
Fig. 7 is the utility model stove room system first example structure schematic diagram;
Fig. 8 is the utility model stove room system second example structure schematic diagram;
Fig. 9 is the utility model stove room system the 3rd example structure schematic diagram.
Reference numeral:
The new wind of 2-microenvironment chamber, 1-room 3-dehydrating unit 4-production equipment 5-
Air intake 12-room, 11-room return air inlet 20-steps into formula gathering hole 21-microenvironment air intake
The fixedly blinds of the soft curtain 24-of 22-microenvironment return air inlet 23-gathering hole 25-access door 26-band screen pack
The soft curtain 30-of 27-actuating doors 28-glove box 29-steps into formula door 31-dehumidifying unit
The 32-first dehumidifying unit 33-second dehumidifying unit
The specific embodiment
For the absolute moisture content that solves in the stove room that exists in the prior art does not reach technological requirement, the technical problem that causes properties of product to descend or lost efficacy, the utility model provides a kind of stove room system.The space of the indoor formation of microenvironment of the present utility model is the microenvironment (mini-environment) of those skilled in the art's indication.
As shown in Figure 1, one embodiment of the utility model stove room system, comprise: the microenvironment chamber 2 and the dehydrating unit 3 that is positioned at outside the room 1 that are positioned at room 1, and ajutage and backwind tube, wherein, room 1 is provided with room return air inlet 12 and at least one room air intake 11, and microenvironment chamber 2 is provided with microenvironment air intake 21 and microenvironment return air inlet 22;
New wind 5 and return air enter in room 1 and the microenvironment chamber 2 by ajutage by after dehydrating unit 3 dehumidification treatments, are back in the dehydrating unit 3 by backwind tube.
In technical solutions of the utility model, indoor to the production equipment of the ultralow relative humidity environment of the needs microenvironment of packing into, and microenvironment chamber and atrial septum from, avoided the indoor air of microenvironment directly wetting by the humid air outside the stove room system, also make the bigger wet source of loosing, as operating personnel, it is outdoor to be isolated in microenvironment, and microenvironment chamber and its residing room carry out the air circulation dehumidifying by dehydrating unit, reduced the air water capacity in microenvironment chamber and room, the wind pushing air dewpoint temperature of microenvironment chamber is lower than produces required air dew point temperature, air dew point temperature in the room air dew point temperature indoor with respect to microenvironment can be in a high relatively value, can save energy consumption, air dew point temperature as the microenvironment chamber is lower than-60 ℃, the air dew point temperature in room is lower than-30 ℃, and the production of product or experimental implementation are carried out in the environment of low air water capacity, has improved the performance of product greatly.The new wind that enters in the dehydrating unit is preferably pretreated new wind, can reduce the energy consumption of dehydrating unit like this, and guarantees that dehydrating unit is to the effect on moisture extraction of air.
Preferably, as Fig. 2, Fig. 3 and shown in Figure 4, the sidewall of microenvironment chamber 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 the microenvironment return air inlet is the fixedly blinds 26 of band screen pack.
As shown in Figure 2, microenvironment chamber first embodiment of the utility model stove room system, the sidewall of microenvironment chamber is provided with the gathering hole 24 with soft curtain 23, the loading of production equipment, unloading and operation can be undertaken by the gathering hole with soft curtain, be applicable to that production equipment needs the situation of ongoing operation, the size of gathering hole, position and quantity are according to producing and the action need setting, and the return air speed of gathering hole is greater than 2m/s; The microenvironment chamber also comprises at least one access door 25 that is arranged on the sheet material, can carry out maintenance and the regular maintenance of production equipment by the unlatching 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 that are oppositely arranged; The microenvironment return air inlet can have various ways, as fixing blinds, is preferably the fixedly blinds of band screen pack; The dry air of handling through dehydrating unit enters the microenvironment chamber by microenvironment air intake 21, enters the room through the microenvironment return air inlet of the fixedly blinds 26 of gathering hole 24 and band screen pack;
As shown in Figure 3, microenvironment chamber second embodiment of the utility model stove room system, the sidewall of microenvironment chamber is provided with actuating doors 27, the loading of production equipment, unloading and operation can be undertaken by actuating doors, be applicable to that production equipment does not need the situation of ongoing operation, the size of actuating doors, position and quantity are according to producing and the action need setting; The microenvironment chamber also comprises at least one access door 25 that is arranged on the sheet material, can carry out maintenance and the regular maintenance of production equipment by the unlatching 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 that are oppositely arranged; The microenvironment return air inlet can have various ways, as fixing blinds, is preferably the fixedly blinds of band screen pack; The dry air of handling through dehydrating unit enters the microenvironment chamber by microenvironment air intake 21, and the microenvironment return air inlet of the fixedly blinds 26 through being with screen pack enters the room, guarantees that the return air speed of return air inlet is greater than 2m/s;
As shown in Figure 4, microenvironment chamber the 3rd embodiment of the utility model stove room system, the sidewall of microenvironment chamber is provided with glove box 28, the operation of production equipment can be undertaken by glove box, be applicable to that production equipment needs the situation of ongoing operation, the position of glove box and quantity are according to producing and the action need setting; The microenvironment chamber also comprises at least one access door 25 that is arranged on the sheet material, can carry out maintenance and the regular maintenance of production equipment by the unlatching 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 that are oppositely arranged; The microenvironment return air inlet can have various ways, as fixing blinds, is preferably the fixedly blinds of band screen pack; The dry air of handling through dehydrating unit enters the microenvironment chamber by microenvironment air intake 21, and the microenvironment return air inlet of the fixedly blinds 26 through being with screen pack enters the room, guarantees 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 relative sidewalls of microenvironment chamber 2 respectively.
The size of access door, position and quantity require to arrange according to the maintenance of production equipment, and the access door that is oppositely arranged for the maintenance of production equipment with overhaul more conveniently, is preferred set-up mode.
Preferably, as shown in Figure 5, microenvironment chamber the 4th embodiment of the utility model stove room system, microenvironment return air inlet are the formula of the stepping into gathering hole 20 with soft curtain 29.
In the technical solution of the utility model, the loading of production equipment, unloading and action need are undertaken by the formula of the stepping into gathering hole with soft curtain, and production equipment needs ongoing operation, step into the position of formula gathering hole and quantity according to producing and the action need setting, and the maintenance of production equipment and regular maintenance can be undertaken also by stepping into the formula gathering hole.The dry air of handling through dehydrating unit enters the microenvironment chamber by microenvironment air outlet 21, enters the room through stepping into formula gathering hole 20, steps into the return air speed of formula gathering hole 20 greater than 2m/s.Employing has the gathering hole of soft curtain as return air inlet, has saved access door to be set and return air inlet is set in addition, in the design-and-build of microenvironment chamber, has reduced cost.
Preferably, as shown in Figure 6, microenvironment chamber the 5th embodiment of the utility model stove room system, microenvironment chamber 2 also is provided with steps into formula door 30, and the microenvironment return air inlet is the fixedly blinds 26 of band screen pack.
In the technical solution of the utility model, the loading of production equipment, unloading and action need are undertaken by stepping into the formula door, and production equipment do not need ongoing operation, step into the position of formula door and quantity according to producing and the action need setting; The maintenance of production equipment and regular maintenance can be undertaken by stepping into the formula door.The dry air of handling through dehydrating unit enters the microenvironment chamber by microenvironment air intake 21, and the microenvironment return air inlet of the fixedly blinds 26 through being with screen pack enters the room, and the return air speed of return air inlet is greater than 2m/s; The microenvironment return air inlet can have various ways, as fixing blinds, is preferably the fixedly blinds of band screen pack.The formula door is stepped in employing, has saved access door is set, and has reduced the construction cost of microenvironment chamber.
In the above-described embodiment, the microenvironment chamber can be landed, and perhaps only is that the framework of microenvironment chamber lands, and the bottom surface in sheet material and room forms a fixed gap; The top board of microenvironment chamber and side plate can utilize the furred ceiling in residing room, microenvironment chamber and side wall to constitute; The microenvironment chamber can require setting according to profile and the operation of production equipment, is not limited to cuboid, and main purpose is that the indoor production equipment of microenvironment and room and operating personnel are kept apart; The microenvironment air outlet can be double-deck blinds, diffuser or orifice plate air port; Screen pack can adopt the nonwoven screen pack, to increase back wind resistance, improves the microenvironment room pressure, reduces the room to the water vapor permeation amount of microenvironment chamber.
Preferably, as shown in Figure 7, first embodiment of the utility model stove room system, dehydrating unit 3 comprises a dehumidifying unit 31, dehumidifying unit 31 is with new wind 5 and return air dehumidifying, dehumidifying unit air outlet is communicated with the room air intake 11 in room 1 and the microenvironment air intake 21 of microenvironment chamber 2 respectively by ajutage, and room return air inlet 12 is communicated with dehumidifying unit 31 air intake vents by backwind tube.
In the technical solution of the utility model, rooms 1 of living in it 2, microenvironment chamber share a dehumidifying unit 31.Air treatment and the flow process of stove room system are as follows: the return air in room 1 enters dehumidifying unit 31 through backwind tube, this part air mixes with new wind 5 earlier, preferred new wind 5 is pretreated new wind, mixed air divides two parts after dehumidifying unit 31 dries, lowers the temperature processing, portion of air is directly delivered to microenvironment chamber 2 by ajutage, with the requirement of satisfying the ultralow air dewpoint temperature of microenvironment indoor production equipment (as≤-60 ℃), the return air of microenvironment chamber enters room 1 by microenvironment return air inlet 22; Another part air is sent into room 15 by ajutage and room air intake 11, and reach in the assurance room than the indoor loose slightly air dew point temperature requirement of microenvironment (as≤-30 ℃), the return air of the return air in room 1 and microenvironment chamber passes through room return air inlet 12, and enters dehumidifying unit 31 through backwind tube.Room space is bigger, and two or more rooms air intake 11 can be set, and makes the air-supply in room distribute comparatively even; Microenvironment chamber and room share a dehumidifying unit, save cost.
Preferably, as shown in Figure 8, second embodiment of the utility model stove room system, dehydrating unit 3 comprises the first dehumidifying unit 32 and the second dehumidifying unit 33, the first dehumidifying unit 32 is with new wind 5 and return air dehumidifying, the air outlet of the first dehumidifying unit 32 is communicated with by first ajutage and room air intake 11, room return air inlet 12 and the first dehumidifying unit, 32 air intake vents are communicated with, the second dehumidifying unit 33 dehumidifies return air, the air intake vent of the second dehumidifying unit is communicated with room return air inlet 12, and the second dehumidifying unit, 33 air outlets are communicated with by second ajutage and microenvironment air intake 21.
In the technical solution of the utility model, room 1 arranges the first dehumidifying unit 32 and the second dehumidifying unit 33 respectively with the microenvironment chamber 2 that is positioned at the room, but share return air.Air treatment and the flow process of microenvironment chamber 2 are as follows: the return air in room 1 enters the second dehumidifying unit 33 through backwind tube, after the second dehumidifying unit 33 dries, lowers the temperature processing, directly deliver to microenvironment chamber 2 by second ajutage and microenvironment air intake 21, the ultralow air dewpoint temperature of production equipment requires in the microenvironment chamber 2 to satisfy (as≤-60 ℃), the return air of microenvironment chamber 2 enters room 1 by microenvironment return air inlet 22.Air treatment and the flow process in room of living in, microenvironment chamber are as follows: the return air in room 1 enters the first dehumidifying unit 32 through backwind tube, return air mixes with pretreated new wind 5 earlier, mix the back air after the first dehumidifying unit 32 dries, lowers the temperature processing, send into room 1 by ajutage and room air intake 11, and reach in the assurance room than air dew point temperature requirement loose slightly in the microenvironment space (as≤-30 ℃), the return air of the return air in room 1 and microenvironment chamber passes through room return air inlet 12, and enters the first dehumidifying unit 32 and the second dehumidifying unit 33 through backwind tube.Adopt two dehumidifier groups respectively the air of room and microenvironment chamber to be dehumidified, make the air humidity of room and microenvironment chamber be able to independent control, improved the efficient of dehumidifying unit.
Preferably, as shown in Figure 9, the 3rd embodiment of the utility model stove room system, dehydrating unit 3 comprises the first dehumidifying unit 32 and the second dehumidifying unit 33, the first dehumidifying unit 32 is with new wind and return air dehumidifying, the air outlet of the first dehumidifying unit 32 is communicated with by first ajutage and room air intake 11, room return air inlet 12 and the first dehumidifying unit, 32 air intake vents are communicated with, the second dehumidifying unit 33 dehumidifies return air, the air intake vent of the second dehumidifying unit 33 is communicated with room return air inlet 12 and microenvironment return air inlet 22 respectively, and the second dehumidifying unit, 33 air outlets are communicated with by second ajutage and microenvironment air intake 21.
In the technical solution of the utility model, rooms 1 of living in it 2, microenvironment chamber arrange relatively independent dehumidifying unit and send, air return system.Air treatment and the flow process of microenvironment chamber are as follows: the return air in the return air of microenvironment chamber 2 and a part of room 1 enters the second dehumidifying unit 33 through backwind tube, after the second dehumidifying unit 33 dries, lowers the temperature processing, directly deliver to microenvironment chamber 2 by second ajutage through microenvironment air intake 21, require to satisfy the ultralow air dewpoint temperature of microenvironment indoor production equipment (as≤-60 ℃), the return air of microenvironment chamber 2 directly enters the second dehumidifying unit 33 by microenvironment return air inlet 22.Air treatment and the flow process in room of living in, microenvironment chamber are as follows: the return air in room 1 enters the first dehumidifying unit 32 through backwind tube, return air mixes with new wind 5 earlier, pretreated new wind 5 preferably, mix the back air after the first dehumidifying unit 32 dries, lowers the temperature processing, send into room 1 by first ajutage and room air intake 11, and reach in the assurance room than the indoor loose slightly air dew point temperature requirement of microenvironment (as≤-30 ℃), the return air in room 1 passes through room return air inlet 12, and enters the first dehumidifying unit 32 through backwind tube.Adopt two dehumidifier groups respectively to room and the indoor air dewetting of microenvironment, make the air humidity of room and microenvironment be able to independent control, improved the efficient of dehumidifying unit.
Preferably, the microenvironment chamber of the utility model stove room system comprises framework and is fastened in the sheet material of framework, framework is that the steel frame that plastic-blasting, baking vanish or japanning are handled is made on aluminum alloy frame or surface, and sheet material is glass board material, plastic plate, acrylic sheet material, steel plate or aluminium sheet.
In stove room of the present utility model system, the microenvironment chamber comprises framework and is fastened in the sheet material of framework, framework can adopt metal or nonmetals, make steel frame that plastic-blasting, baking vanish or japanning handle, aluminium, aluminium alloys etc. as the surface, because aluminium alloys light weight and intensity height, so 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 organic glass, tempered glass, acrylic board, steel plate, aluminium sheet, polyvinyl chloride panel, polypropylene board etc., because organic glass is transparent and intensity is high, be difficult for being corroded, be particularly suitable as the sheet material that the microenvironment chamber is fastened in framework.
As seen, under the prerequisite that does not influence explained hereafter and operation, the utility model provides a kind of stove room system for the explained hereafter equipment at humidity sensitive, make the space that guarantees of ultralow dewpoint temperature reduce to minimum, and the microenvironment chamber is in have in the room that certain low dewpoint temperature requires, but not conventional environment, thereby reduce the humidity load of microenvironment chamber greatly; Adopt the microenvironment chamber, the operating personnel that will have big moisture dispersed amount with to the process equipment of humidity sensitive isolated opening fully, both reduced the humidity load in ultralow dewpoint temperature space, make that again the dewpoint temperature (being humidity) around the explained hereafter equipment is stable; Air dew point temperature in the room of living in, microenvironment chamber also will be controlled, but the dewpoint temperature that need to guarantee ℃ brought up to from original being lower than-60 and be lower than-30 ℃, has saved energy consumption.Therefore adopt stove room of the present utility model system, effectively guaranteed the required air water capacity of production operation, improved the performance of product, and reduced energy consumption.Above-mentioned stove room of the present utility model system, be specially adapted to produce or the relative air humidity of experimental situation to require to be lower than 1%(be that the air dew point temperature is lower than-33 ℃) occasion.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (2)
1. stove room system, it is characterized in that, comprise: be positioned at the microenvironment chamber (2) in room (1) and be positioned at the outer dehydrating unit (3) in described room (1), and ajutage and backwind tube, wherein, described room (1) is provided with room return air inlet (12) and at least one room air intake (11), described microenvironment chamber (2) is provided with microenvironment air intake (21) and microenvironment return air inlet (22), described dehydrating unit (3) comprises a dehumidifying unit (31), described dehumidifying unit (31) is with new wind (5) and return air dehumidifying, described dehumidifying unit (31) air outlet is communicated with the room air intake (11) of room (1) and the microenvironment air intake (21) of microenvironment chamber (2) respectively by ajutage, and room return air inlet (12) is communicated with dehumidifying unit (31) air intake vent by backwind tube;
New wind (5) and return air by described dehydrating unit (3) dehumidification treatments after, enter in described room (1) and microenvironment chamber (2) by described ajutage, be back in the dehydrating unit (3) by described backwind tube.
2. stove room as claimed in claim 1 system, it is characterized in that, described microenvironment chamber (2) comprises framework and is fastened in the sheet material of framework, described framework is that the steel frame that plastic-blasting, baking vanish or japanning are handled is made on aluminum alloy frame or surface, and described sheet material is glass board material, plastic plate, acrylic sheet material, steel plate or aluminium sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200194347U CN203066532U (en) | 2013-01-15 | 2013-01-15 | Drying house system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200194347U CN203066532U (en) | 2013-01-15 | 2013-01-15 | Drying house system |
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| CN203066532U true CN203066532U (en) | 2013-07-17 |
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| CN2013200194347U Expired - Lifetime CN203066532U (en) | 2013-01-15 | 2013-01-15 | Drying house system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089041A (en) * | 2013-01-15 | 2013-05-08 | 世源科技工程有限公司 | Dry room system |
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2013
- 2013-01-15 CN CN2013200194347U patent/CN203066532U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089041A (en) * | 2013-01-15 | 2013-05-08 | 世源科技工程有限公司 | Dry room system |
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