CN203642340U - Lithium chloride dehumidification device - Google Patents
Lithium chloride dehumidification device Download PDFInfo
- Publication number
- CN203642340U CN203642340U CN201320647216.8U CN201320647216U CN203642340U CN 203642340 U CN203642340 U CN 203642340U CN 201320647216 U CN201320647216 U CN 201320647216U CN 203642340 U CN203642340 U CN 203642340U
- Authority
- CN
- China
- Prior art keywords
- lithium chloride
- dehumidifier
- pump
- spray
- regenerator
- 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.)
- Expired - Lifetime
Links
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 title claims abstract description 244
- 238000007791 dehumidification Methods 0.000 title claims abstract description 18
- 230000001172 regenerating effect Effects 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 238000004378 air conditioning Methods 0.000 claims abstract description 9
- 239000011889 copper foil Substances 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 55
- 238000000034 method Methods 0.000 abstract description 4
- 230000008929 regeneration Effects 0.000 abstract description 4
- 238000011069 regeneration method Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract 6
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000004108 freeze drying Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 150000002641 lithium Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
Images
Abstract
The utility model discloses a lithium chloride dehumidification device, which is used for the ambient temperature and humidity control in a ventilation system in an electronic copper foil manufacturing process. The lithium chloride dehumidification device comprises a filter, a lithium chloride spraying dehumidifier, a spraying pump, a plate-type cooler, a fan, an air conditioning unit, a proportional adjustment valve, a regenerative pump, a lithium chloride regenerator and a plate-type heat exchanger, wherein the lithium chloride spraying dehumidifier, the spraying pump and the plate-type cooler form a lithium chloride dehumidification system; the lithium chloride regenerator, the regenerative pump and the plate-type heat exchanger form a lithium chloride regeneration system; the lithium chloride spraying dehumidifier and the lithium chloride regenerator form a lithium chloride circulating system through the spraying pump, the proportional adjustment valve and the regenerative pump. According to the lithium chloride dehumidification device, the aim of reducing air humidity is realized by directly absorbing moisture in air through adopting the characteristic that the lithium chloride has high moisture absorption in a dehumidification process; the dehumidification efficiency is high; meanwhile, the air is not required to be heated after being frozen and dehumidified, so that energy consumption can be prevented, and the electrical energy and the steam consumption are greatly saved.
Description
Technical field
The utility model relates to the ambient temperature and humidity control of the ventilating system of high-precision electronic copper foil manufacture, relates in particular to a kind of lithium chloride dehumidifier of the ventilating system ambient temperature and humidity control for electronics Copper Foil manufacturing process.
Background technology
High-precision electronic copper foil is critical conductive material in printed circuit board, and the quality of its quality directly affects the performance of electronic product.In electronics Copper Foil production process, be products quality guarantee, must strictly control the ambient temperature and humidity of workshop.The traditional dehumidification mode generally adopting is at present by after outdoor new wind filtration, purification, first heats up with steam through freeze drying again, and the air that makes to send into workshop meets the requirement of Workshop Production technique.But this first adopt frozen cooling dehumidifying again by steam again the dehumidification mode of heat not only efficiency is low, and need to heat again the air after reducing temperature and humidity, energy dissipation is large, a large amount of steam and the electric energy of annual consumption, not only directly cause the increase of production cost, be also unfavorable for the development trend of social energy conservation environmental protection.
Utility model content
Low in order to solve existing ventilating system dehumidification mode dehumidification rate, the large problem of energy resource consumption, the utility model provides a kind of lithium chloride dehumidifier of the ventilating system ambient temperature and humidity control for electronics Copper Foil manufacturing process.
The utility model is to realize like this, a kind of lithium chloride dehumidifier, it is for the ventilating system ambient temperature and humidity control of electronics Copper Foil manufacturing process, and this lithium chloride dehumidifier comprises filter 1, lithium chloride spray dehumidifier 2, spray pump 3, panel cooler 4, blower fan 5, air-conditioning unit 6, ratio adjusting valve 7, regenerative pump 8, lithium chloride regenerator 9, heat-exchangers of the plate type 10; Filter 1, lithium chloride spray dehumidifier 2, blower fan 5, air-conditioning unit 6 connect successively, lithium chloride spray dehumidifier 2 is gone back the arrival end of connecting plate type cooler 4, ratio adjusting valve 7, spray pump 3, the port of export connecting plate type cooler 4 of spray pump 3, ratio adjusting valve 7, ratio adjusting valve 7 also connects the port of export of lithium chloride regenerator 9, regenerative pump 8, the port of export of regenerative pump 8 is connecting plate type heat exchanger 10 also, and lithium chloride regenerator 9 is gone back the arrival end of connecting plate type heat exchanger 10, regenerative pump 8; Lithium chloride spray dehumidifier 2, spray pump 3, panel cooler 4 form lithium chloride dehumidification system, lithium chloride regenerator 9, regenerative pump 8, heat-exchangers of the plate type 10 form lithium chloride regenerative system, and lithium chloride spray dehumidifier 2, lithium chloride regenerator 9 form the lithium chloride circulatory system by spray pump 3, ratio adjusting valve 7, regenerative pump 8.
Further, lithium chloride dehumidifier 2 is rectangular structure.
Further, lithium chloride regenerator 9 is rectangular structure.
Lithium chloride dehumidifier of the present utility model has the following advantages:
1, the utility model adopts lithium chloride solution as dehumidizer, utilizes the feature that lithium chloride wettability power is strong directly to absorb airborne moisture to reach the object that reduces air humidity in dehumidification process, and dehumidification rate is high.Do not need first air freeze drying to heat again and cause energy dissipation, thereby saved widely the consumption of electric energy and steam simultaneously;
2, in the utility model, lithium chloride spray dehumidifier forms the circulatory system by pump, control valve and lithium chloride regenerator, can be by regulating the concentration of solution in control valve control lithium chloride spray dehumidifier, rapidly and efficiently, ensure that the air humidity after dehumidifying reaches the needs of production;
3, the utility model utilizes the low-grade heat source producing in molten copper system to lithium chloride solution thermal regeneration, can save in a large number in lithium chloride solution regenerative process for heating required steam use amount.
Brief description of the drawings
The structural representation of the lithium chloride dehumidifier that Fig. 1 provides for the utility model preferred embodiments.
Main symbol description: filter 1, lithium chloride spray dehumidifier 2, spray pump 3, panel cooler 4, blower fan 5, air-conditioning unit 6, ratio adjusting valve 7, regenerative pump 8, lithium chloride regenerator 9, heat-exchangers of the plate type 10.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, the lithium chloride dehumidifier that the utility model preferred embodiments provides is for the ventilating system ambient temperature and humidity control of electronics Copper Foil manufacturing process.This lithium chloride dehumidifier comprises filter 1, lithium chloride spray dehumidifier 2, spray pump 3, panel cooler 4, blower fan 5, air-conditioning unit 6, ratio adjusting valve 7, regenerative pump 8, lithium chloride regenerator 9, heat-exchangers of the plate type 10.Lithium chloride dehumidifier 2 and lithium chloride regenerator 9 are rectangular structure.
Filter 1, lithium chloride spray dehumidifier 2, blower fan 3, air-conditioning unit 4 connect successively, and lithium chloride spray dehumidifier 2 is gone back the arrival end of connecting plate type cooler 4, ratio adjusting valve 7, spray pump 3.The port of export connecting plate type cooler 4 of spray pump 3, ratio adjusting valve 7, ratio adjusting valve 7 also connects the port of export of lithium chloride regenerator 9, regenerative pump 8, and the port of export of regenerative pump 8 is connecting plate type heat exchanger 10 also.Lithium chloride regenerator 9 is gone back the arrival end of connecting plate type heat exchanger 10, regenerative pump 8; Lithium chloride spray dehumidifier 2, spray pump 3, panel cooler 4 form lithium chloride dehumidification system, lithium chloride regenerator 9, regenerative pump 8, heat-exchangers of the plate type 10 form lithium chloride regenerative system, and lithium chloride spray dehumidifier 2, lithium chloride regenerator 9 form the lithium chloride circulatory system by spray pump 3, ratio adjusting valve 7, regenerative pump 8.
When lithium chloride dehumidifier work of the present utility model, outdoor new wind enters lithium chloride spray dehumidifier 2 after by filter 1 filtration, purification, lithium chloride solution in lithium chloride spray dehumidifier 2 is divided into two-way through the conveying effect of spray pump 3, one tunnel enters lithium chloride regenerator 9 through ratio adjusting valve 7, another road lithium chloride solution enters panel cooler 4, after cooling, temperature reduces, reach best except wet condition, enter lithium chloride spray dehumidifier 2 through pipeline again, lithium chloride solution spray effect in lithium chloride spray dehumidifier 2 is vaporific downward sprinkling, contact with the new wind air that enters lithium chloride spray dehumidifier 2, absorb the object that airborne moisture has reached dehumidifying, lithium chloride solution concentration after absorption moisture is thinning, mix with the solution of lithium chloride spray dehumidifier 2 bottoms, dehumidified air enters air-conditioning unit 6 under the effect of blower fan 5, humiture is input to workshop after reaching requirement again.
Concentration after lithium chloride solution is absorbing airborne moisture in lithium chloride spray dehumidifier 2 is thinning, and effect on moisture extraction variation, need to improve its concentration.Therefore rare lithium chloride solution of 2 li of lithium chloride spray dehumidifiers can enter lithium chloride regenerator 9 through ratio adjusting valve 7 through conveying effect one tunnel of spray pump 3, mix with the dense lithium chloride solution in lithium chloride regenerator 9, by the conveying effect of regenerative pump 8, mixed chlorinated lithium solution is divided into two-way, one tunnel enters lithium chloride spray dehumidifier 2 through ratio adjusting valve 7, mix with the weak solution after dehumidifying in lithium chloride spray dehumidifier 2, thereby the lithium chloride solution concentration that maintains lithium chloride spray dehumidifier 2 is at certain value.The mixed chlorinated lithium solution in another road enters heat-exchangers of the plate type 10 through the conveying effect of regenerative pump 8, after molten copper low-grade heat source heating, enter lithium chloride regenerator 9, by contacting with the new wind air of sending into lithium chloride regenerator 9, moisture in solution is taken away, the lithium chloride solution concentration drying out increases, and mixed solution concentration in lithium chloride regenerator 9 is increased.
Spray downwards through the effect of regeneration spray, now the steam in lithium chloride solution is discharged after by the absorption of air in outdoor new wind, in this lithium chloride dehumidifier, lithium chloride spray dehumidifier 2 forms the lithium chloride circulatory system by spray pump 3, ratio adjusting valve 7, regenerative pump 8 with lithium chloride regenerator 9, in actual motion, can be by regulating ratio adjusting valve 7 to control lithium chloride spray dehumidifier 2 concentration, to ensure that the humidity that is transported to workshop meets the demands.
In sum, lithium chloride dehumidifier of the present utility model has the following advantages:
1, the utility model adopts lithium chloride solution as dehumidizer, utilizes the feature that lithium chloride wettability power is strong directly to absorb airborne moisture to reach the object that reduces air humidity in dehumidification process, and dehumidification rate is high.Do not need first air freeze drying to heat again and cause energy dissipation, thereby saved widely the consumption of electric energy and steam simultaneously;
2, in the utility model, lithium chloride spray dehumidifier forms the circulatory system by pump, control valve and lithium chloride regenerator, can be by regulating the concentration of solution in control valve control lithium chloride spray dehumidifier, rapidly and efficiently, ensure that the air humidity after dehumidifying reaches the needs of production;
3, the utility model utilizes the low-grade heat source producing in molten copper system to lithium chloride solution thermal regeneration, can save in a large number in lithium chloride solution regenerative process for heating required steam use amount.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a lithium chloride dehumidifier, it,, for the ventilating system ambient temperature and humidity control of electronics Copper Foil manufacturing process, is characterized in that: this lithium chloride dehumidifier comprises filter (1), lithium chloride spray dehumidifier (2), spray pump (3), panel cooler (4), blower fan (5), air-conditioning unit (6), ratio adjusting valve (7), regenerative pump (8), lithium chloride regenerator (9), heat-exchangers of the plate type (10), filter (1), lithium chloride spray dehumidifier (2), blower fan (5), air-conditioning unit (6) connects successively, lithium chloride spray dehumidifier (2) is gone back connecting plate type cooler (4), ratio adjusting valve (7), the arrival end of spray pump (3), the port of export connecting plate type cooler (4) of spray pump (3), ratio adjusting valve (7), ratio adjusting valve (7) also connects lithium chloride regenerator (9), the port of export of regenerative pump (8), the port of export of regenerative pump (8) is connecting plate type heat exchanger (10) also, lithium chloride regenerator (9) is gone back connecting plate type heat exchanger (10), the arrival end of regenerative pump (8), lithium chloride spray dehumidifier (2), spray pump (3), panel cooler (4) form lithium chloride dehumidification system, lithium chloride regenerator (9), regenerative pump (8), heat-exchangers of the plate type (10) form lithium chloride regenerative system, and lithium chloride spray dehumidifier (2), lithium chloride regenerator (9) form the lithium chloride circulatory system by spray pump (3), ratio adjusting valve (7), regenerative pump (8).
2. lithium chloride dehumidifier as claimed in claim 1, is characterized in that: lithium chloride dehumidifier (2) is rectangular structure.
3. lithium chloride dehumidifier as claimed in claim 1 or 2, is characterized in that: lithium chloride regenerator (9) is rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320647216.8U CN203642340U (en) | 2013-10-18 | 2013-10-18 | Lithium chloride dehumidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320647216.8U CN203642340U (en) | 2013-10-18 | 2013-10-18 | Lithium chloride dehumidification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642340U true CN203642340U (en) | 2014-06-11 |
Family
ID=50873581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320647216.8U Expired - Lifetime CN203642340U (en) | 2013-10-18 | 2013-10-18 | Lithium chloride dehumidification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203642340U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192049A (en) * | 2017-06-13 | 2017-09-22 | 北京建筑大学 | A kind of energy-efficient micro-channel heat exchanger device and method |
| CN107192048A (en) * | 2017-06-13 | 2017-09-22 | 北京建筑大学 | A kind of micro-channel heat exchanger draining defrosting system and method |
| CN108973607A (en) * | 2018-09-04 | 2018-12-11 | 南京工业大学 | A kind of vehicle-mounted dehumidification system using waste heat driven solution dehumidification suitable for fuel vehicle and electric vehicle |
| CN110094962A (en) * | 2019-01-30 | 2019-08-06 | 浙江海洋大学 | A kind of combustion gas pump-type drying device |
-
2013
- 2013-10-18 CN CN201320647216.8U patent/CN203642340U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192049A (en) * | 2017-06-13 | 2017-09-22 | 北京建筑大学 | A kind of energy-efficient micro-channel heat exchanger device and method |
| CN107192048A (en) * | 2017-06-13 | 2017-09-22 | 北京建筑大学 | A kind of micro-channel heat exchanger draining defrosting system and method |
| CN107192049B (en) * | 2017-06-13 | 2020-06-16 | 北京建筑大学 | Efficient and energy-saving micro-channel heat exchanger device and method |
| CN108973607A (en) * | 2018-09-04 | 2018-12-11 | 南京工业大学 | A kind of vehicle-mounted dehumidification system using waste heat driven solution dehumidification suitable for fuel vehicle and electric vehicle |
| CN110094962A (en) * | 2019-01-30 | 2019-08-06 | 浙江海洋大学 | A kind of combustion gas pump-type drying device |
| CN110094962B (en) * | 2019-01-30 | 2024-04-12 | 浙江海洋大学 | Gas pump type drying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103075768B (en) | Thermostatic and humidistatic air conditioning unit group and control method | |
| CN203642340U (en) | Lithium chloride dehumidification device | |
| CN104197435A (en) | Solution type full-air air conditioning unit equipped with cold source and heat source completely | |
| CN202993416U (en) | Condensing heat recycling energy-saving turning wheel dehumidifier | |
| CN104676782B (en) | A kind of solution humidifying air processor of multistage distributary | |
| CN102607296A (en) | Dry-wet combined industrial circulating water cooling system | |
| CN205261799U (en) | Two -way energy -saving full fresh air conditioning unit | |
| CN103791576A (en) | Low-grade heat source drive solution temperature changing two-stage solution dehumidification air conditioner | |
| CN102506475A (en) | Heat pump system of heat humidity independent control driven by condensation waste heat and based on solid dehumidification | |
| CN102620477B (en) | Double-cold-source full fresh air heat pump dehumidification unit | |
| CN202532617U (en) | Two-way energy saving constant temperature and humidity air-conditioning system | |
| CN203605337U (en) | Condensation heat recovery energy-saving type roof air conditioner unit | |
| CN104515215A (en) | Supplied air deep dehumidification and accurate humidity control system | |
| CN104456875A (en) | Fresh air treatment device for indirect evaporative cooling return air total heat recovery | |
| CN201368544Y (en) | Moisture removal heating segment for combined type air-conditioning unit | |
| CN201652667U (en) | Dehumidification air-conditioning device with solar thermoelectric refrigeration and solution absorption | |
| CN204313419U (en) | Carry the solution-type all-air conditioning unit of whole low-temperature receiver and thermal source | |
| CN103591663B (en) | Two high-efficiency heat pump air-conditioning system of a kind of summer in winter based on energy tower and method | |
| CN202562131U (en) | Dehumidifier set with novel air heat pump of double cold sources | |
| CN202511650U (en) | Dry-wet-type combined industrial circulating water cooling system | |
| CN201764648U (en) | Constant temperature and humidity machine | |
| CN202613594U (en) | Constant temperature and constant humidity air-conditioning system used in cinema machine room | |
| CN104613560A (en) | Low-temperature heat source and electricity combined drive two-stage solution dehumidification system | |
| CN205481447U (en) | Temperature and humidity control device | |
| CN204176813U (en) | A kind of Combined constant temperature constant humidity system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230001 Anhui city of Hefei Province Economic and Technological Development Zone No. 11 Zi Peng Lu Co-patentee after: Anhui Tongguan copper foil Group Co.,Ltd. Patentee after: Hefei Tongguan electronic copper foil Co.,Ltd. Address before: 230001 Anhui city of Hefei Province Economic and Technological Development Zone No. 11 Zi Peng Lu Co-patentee before: ANHUI TONGGUAN COPPER FOIL Co.,Ltd. Patentee before: HEFEI TONGGUAN GUOXUAN COPPER PRODUCTS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |