CN203772613U - Atmosphere dehumidification device - Google Patents
Atmosphere dehumidification device Download PDFInfo
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- CN203772613U CN203772613U CN201420037406.2U CN201420037406U CN203772613U CN 203772613 U CN203772613 U CN 203772613U CN 201420037406 U CN201420037406 U CN 201420037406U CN 203772613 U CN203772613 U CN 203772613U
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- dehumidification pipe
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 222
- 238000005070 sampling Methods 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000010992 reflux Methods 0.000 claims description 71
- 238000007599 discharging Methods 0.000 claims description 10
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 239000000443 aerosol Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Drying Of Gases (AREA)
Abstract
The utility model provides an atmosphere dehumidification device which comprises a dehumidification pipe, a sampling pump, a shell, a return pipe and a return pump, wherein the dehumidification pipe is a hollow pipe; a permeable membrane is arranged on a wall of the dehumidification pipe and is used for diffusing moisture in atmosphere absorbed by an inner wall of the dehumidification pipe from the inner wall of the dehumidification pipe to an outer wall of the dehumidification pipe; the dehumidification pipe is used for adsorbing the moisture in the atmosphere to obtain dried atmosphere; one part of dried atmosphere is introduced into quality and concentration monitoring equipment through the sampling pump; the other part of dried atmosphere returns to a gas return channel between the inner wall of the shell and the outer wall of the dehumidification pipe through the return pipe; the dried atmosphere is contacted with the outer wall of the dehumidification pipe, takes away moisture diffusing from the inner wall of the dehumidification pipe to the outer wall of the dehumidification pipe and is discharged through a return gas outlet. According to the atmosphere dehumidification device provided by the utility model, damage caused to aerosol particles in the atmosphere in the heating and dehumidifying process can be effectively avoided, the influence of atmosphere humidity factors on the atmosphere quality and concentration monitoring can be avoided, and the device is suitable for monitoring nondestructive atmosphere quality.
Description
Technical field
The utility model relates to air quality surveillance field, in particular to a kind of atmosphere dehydrating unit.
Background technology
Current China Air Pollutants total emission volumn is still larger, worsening fast and spreading taking Fine Particles PM2.5 and ozone as the atmosphere combined pollution of representative, atmospheric environment situation is very severe, and the measurement of Atmospheric particulates mass concentration becomes the direct approach of environmental pollution monitoring and evaluation.
Throughout the year, China's atmospheric humidity height is different, southern and northern humidity difference is also larger, the steam composition of the larger proportion existing in atmosphere can cause the particulate size in atmosphere to become large, thereby make the Atmospheric particulates mass concentration value that records higher, the residing environmental baseline of the relation of atmospheric humidity and particulate size and monitoring instrument is closely related, also do not find at present relation definite between them, so the atmosphere of sampling is dehumidified and becomes the necessary process in air quality concentration monitor before monitoring.
Adopt the method for heating and dehumidification can effectively remove the steam in sampling atmosphere, efficiently volatilize in order to ensure the steam in atmosphere, heating and dehumidification device need be heated to approach the high temperature of 100 DEG C, some composition generation vaporization at high temperature or high-temperature damages in atmosphere but so high temperature can make to sample, thus the accuracy of monitoring result affected.
Utility model content
The utility model provides a kind of atmosphere dehydrating unit, the defect and the deficiency that exist for overcoming traditional heating dehumanization method.
The utility model provides a kind of atmosphere dehydrating unit, comprising: dehumidification pipe, sampling pump, housing, recirculatory pipe, reflux pump, wherein,
Dehumidification pipe is hollow tubular, between dehumidification pipe inwall, form a dehumidifying gas passage, dehumidifying tube wall is a permeable membrane, permeable membrane is for diffusing to dehumidification pipe outer wall by the moisture of the atmosphere of dehumidification pipe inwall absorption by dehumidification pipe inwall, the moisture that dehumidification pipe is used for adsorbing atmosphere is to obtain dry atmosphere, the two ends of dehumidification pipe are respectively equipped with a dehumidification pipe entrance and a dehumidification pipe first exports, the side of dehumidification pipe is provided with a dehumidification pipe second and exports, wherein, dehumidification pipe entrance is for receiving the atmosphere that need to dehumidify, dehumidification pipe the first outlet is for being drained to sampling pump by the dry atmosphere after dehumidification pipe dehumidifying, dehumidification pipe the second outlet is connected with recirculatory pipe, for the dry atmosphere refluxing after dehumidification pipe dehumidifying,
Sampling pump is connected with dehumidification pipe the first outlet, for the dry atmosphere after dehumidification pipe dehumidifying is introduced to mass concentration monitoring equipment;
The outer wall of housing is provided with a reflux gas entrance and reflux gas outlet, housing surrounds on dehumidification pipe except dehumidification pipe entrance, dehumidification pipe first exports and dehumidification pipe second exports remainder, between the inwall of housing and the outer wall of dehumidification pipe, form a gas backstreaming passage, the dry atmosphere that gas backstreaming passage flows into for introducing recirculatory pipe, dry atmosphere contact dehumidification pipe outer wall is also taken away after diffusing to the moisture of dehumidification pipe outer wall by dehumidification pipe inwall and is discharged through reflux gas outlet;
The two ends of recirculatory pipe are connected with the reflux gas entrance of dehumidification pipe the second outlet and housing outer wall respectively, and recirculatory pipe is for passing back into gas backstreaming passage by a part of dry atmosphere after dehumidification pipe dehumidifying;
Reflux pump is connected with the reflux gas outlet of housing outer wall, and reflux pump is for discharging the gas of discharging from reflux gas outlet.
Further, the section of housing and dehumidification pipe is rectangle, and the section axis of housing overlaps with the section axis of dehumidification pipe.
Further, permeable membrane is the airtight absorbent material film of special type taking sulfonic group as carrier.
Further, the atmosphere dehydrating unit that the utility model provides also comprises a constant humidity control loop, constant humidity control loop is stabilized in below setting humidity value for controlling the humidity value of the atmosphere after dehumidification pipe dehumidifying, constant humidity control loop comprises a humidity sensor and a controller, wherein, humidity sensor is arranged on dehumidification pipe end, for measuring in real time the humidity of the atmosphere after dehumidification pipe dehumidifying and the humidity value recording being sent to controller, controller is connected with humidity sensor and reflux pump respectively, the operating power of the humidity value control reflux pump that controller receives for basis, the humidity value receiving when controller is when setting humidity value, the operating power of controller control reflux pump raises, the humidity value receiving when controller is when setting humidity value, the operating power of controller control reflux pump reduces.
The utility model also provides another kind of atmosphere dehydrating unit, comprising: multiple dehumidification pipes, the first buncher, the second buncher, sampling pump, housing, recirculatory pipe, reflux pump, wherein,
Multiple dehumidification pipes are hollow tubular, each dehumidifying gas passage that forms between multiple dehumidification pipe inwalls, the tube wall of multiple dehumidification pipes is a permeable membrane, permeable membrane is for diffusing to dehumidification pipe outer wall by the moisture of the atmosphere of dehumidification pipe inwall absorption by dehumidification pipe inwall, the moisture that multiple dehumidification pipes are used for adsorbing atmosphere is to obtain dry atmosphere, the two ends of multiple dehumidification pipes are respectively equipped with a dehumidification pipe entrance and dehumidification pipe outlet, wherein, dehumidification pipe entrance is connected with the first buncher, and dehumidification pipe outlet is connected with the second buncher;
The first buncher comprises a gas access and multiple dehumidification pipes connectivity port, wherein, gas access is for receiving the atmosphere that need to dehumidify, multiple dehumidification pipes connectivity port is connected with multiple dehumidification pipe entrances respectively, causes respectively multiple dehumidifying gas passages for the atmosphere that needs are dehumidified;
The second buncher comprises multiple dehumidification pipes connectivity port, a gas vent and a return port, wherein, multiple dehumidification pipes connectivity port is connected with multiple dehumidification pipe outlets respectively, for the dry atmosphere after multiple dehumidification pipe dehumidifying is caused to the second buncher, gas vent is connected with sampling pump, and return port is connected with recirculatory pipe;
Sampling pump is connected with the gas vent of the second buncher, for the dry atmosphere after multiple dehumidification pipe dehumidifying is introduced to mass concentration monitoring equipment;
The outer wall of housing is provided with a reflux gas entrance and reflux gas outlet, housing surrounds the remainder except dehumidification pipe entrance, dehumidification pipe outlet on multiple dehumidification pipes, between the inwall of housing and the outer wall of multiple dehumidification pipes, form a gas backstreaming passage, the dry atmosphere that gas backstreaming passage flows into for introducing recirculatory pipe, dry atmosphere contact dehumidification pipe outer wall is also taken away after diffusing to the moisture of dehumidification pipe outer wall by dehumidification pipe inwall and is discharged through reflux gas outlet;
The two ends of recirculatory pipe are connected with the return port of the second buncher and the reflux gas entrance of housing outer wall respectively, and recirculatory pipe is for passing back into gas backstreaming passage by a part of dry atmosphere after multiple dehumidification pipe dehumidifying;
Reflux pump is connected with the reflux gas outlet of housing outer wall, and reflux pump is for discharging the gas of discharging from reflux gas outlet.
Further, the section of housing and dehumidification pipe is rectangle, and the axis of housing is parallel with the section axis of multiple dehumidification pipes.
Further, permeable membrane is the airtight absorbent material film of special type taking sulfonic group as carrier.
Further, the atmosphere dehydrating unit that the utility model provides also comprises a constant humidity control loop, constant humidity control loop is stabilized in below setting humidity value for controlling the humidity value of the atmosphere after dehumidification pipe dehumidifying, constant humidity control loop comprises a humidity sensor and a controller, wherein, humidity sensor is connected with the second buncher, for measuring in real time the humidity of the atmosphere after multiple dehumidification pipe dehumidifying and the humidity value recording being sent to controller, controller is connected with humidity sensor and reflux pump respectively, the operating power of the humidity value control reflux pump that controller receives for basis, the humidity value receiving when controller is when setting humidity value, the operating power of controller control reflux pump raises, the humidity value receiving when controller is when setting humidity value, the operating power of controller control reflux pump reduces.
The atmosphere dehydrating unit that the utility model provides has overcome the defect of traditional heating dehumanization method, the damage that can effectively avoid heating and dehumidification process to cause particulate in atmosphere, and can avoid the impact of atmospheric humidity factor on air quality concentration monitor, be more suitable for harmless air quality surveillance and use, more energy-conserving and environment-protective.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The sectional view of atmosphere dehydrating unit the first embodiment that Fig. 1 provides for the utility model;
The sectional view of atmosphere dehydrating unit the second embodiment that Fig. 2 provides for the utility model;
The sectional view of atmosphere dehydrating unit the 3rd embodiment that Fig. 3 provides for the utility model.
Description of reference numerals: 1-housing; 2-dehumidification pipe; 3-recirculatory pipe; 4-sampling pump; 5-reflux pump; 6-dehumidification pipe inwall; 7-dehumidification pipe outer wall; 8-dehumidification pipe entrance; 9-dehumidification pipe first exports; 10-dehumidification pipe second exports; 11-reflux gas entrance; The outlet of 12-reflux gas; 13-humidity sensor; 14-controller; 15-dehumidification pipe entrance; The outlet of 16-dehumidification pipe; The C1-gas passage that dehumidifies; C2-gas backstreaming passage; The combination of 2 '-dehumidification pipe; A, B-dehumidification pipe buncher; A1-gas access; A2-dehumidification pipe connectivity port; B1-dehumidification pipe connectivity port; B2-gas vent; B3-return port.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Be illustrated in figure 1 the sectional view of atmosphere dehydrating unit the first embodiment that the utility model provides, wherein, arrow represent air flow to, the atmosphere dehydrating unit that the present embodiment provides comprises: housing 1, dehumidification pipe 2, recirculatory pipe 3, sampling pump 4, reflux pump 5, wherein,
Housing 1 is rectangle with the section of dehumidification pipe 2, and housing 1 overlaps with the section axis of dehumidification pipe 2.
Dehumidification pipe 2 is hollow tubular, the tube wall of dehumidification pipe 2 is an airtight absorbent material film of special type taking sulfonic group as carrier, the moisture that this absorbent material film is used for the atmosphere that dehumidification pipe inwall 6 is absorbed diffuses to dehumidification pipe outer wall 7 by dehumidification pipe inwall, between dehumidification pipe inwall 6, form a dehumidifying gas passage C1, the two ends of dehumidification pipe 2 are respectively equipped with a dehumidification pipe entrance 8 and a dehumidification pipe first exports 9, the side of dehumidification pipe 2 is provided with a dehumidification pipe second and exports 10, dehumidification pipe 2 for the moisture that adsorbs atmosphere to obtain dry atmosphere, wherein, dehumidification pipe entrance 8 is for receiving the atmosphere that need to dehumidify, dehumidification pipe first exports 9 for the dry atmosphere after dehumidifying is drained to sampling pump 4, dehumidification pipe second exports 10 and is connected with recirculatory pipe 3, for the dry atmosphere refluxing after dehumidifying,
Sampling pump 4 exports 9 with dehumidification pipe first and is connected, for the dry atmosphere after dehumidification pipe 2 dehumidifies is introduced to mass concentration monitoring equipment;
The outer wall of housing 1 is provided with a reflux gas entrance 11 and reflux gas outlet 12, housing 1 surround on dehumidification pipe 2 except dehumidification pipe entrance 8, dehumidification pipe first export 9 and dehumidification pipe second export 10 remainder, between the outer wall of the inwall of housing 1 and dehumidification pipe 2, form a gas backstreaming channel C 2, the dry atmosphere that gas backstreaming channel C 2 flows into for introducing recirculatory pipe 3, dry atmosphere contact dehumidification pipe outer wall 7 is also taken away after diffusing to the moisture of dehumidification pipe outer wall 7 by dehumidification pipe inwall 6 and is discharged through reflux gas outlet 12;
The two ends of recirculatory pipe 3 respectively with dehumidification pipe second export 10 and the reflux gas entrance 11 of housing outer wall be connected, recirculatory pipe 3 is for passing back into gas backstreaming channel C 2 by a part of dry atmosphere after dehumidification pipe 2 dehumidifies;
Reflux pump 5 is connected with the reflux gas outlet 12 of housing outer wall, and reflux pump 5 is for discharging the gas of discharging from reflux gas outlet 12.
Be illustrated in figure 2 the sectional view of atmosphere dehydrating unit the second embodiment that the utility model provides, the present embodiment is on the basis of the first embodiment, to have increased by a constant humidity control loop, this constant humidity control loop is being set below humidity value for the moisture stable of controlling the atmosphere after dehumidification pipe dehumidifying, and this constant humidity control loop makes atmosphere dehydrating unit upgrade to constant-moisture device.Constant humidity control loop comprises a humidity sensor 13 and a controller 14, wherein, humidity sensor 13 is arranged on the end of dehumidification pipe 2, for measuring in real time the humidity of the atmosphere after dehumidification pipe dehumidifying and the humidity value recording being sent to controller 14, controller 14 is connected with humidity sensor 13 and reflux pump 5 respectively, the operating power of the humidity value control reflux pump 5 that controller 14 receives for basis, the humidity value receiving when controller 14 is when setting humidity value, the operating power that controller 14 is controlled reflux pump 5 raises, the humidity value receiving when controller 14 is when setting humidity value, the operating power that controller 14 is controlled reflux pump 5 reduces.Remaining part and function are all identical with the first embodiment, therefore repeat no more.
Be illustrated in figure 3 the sectional view of atmosphere dehydrating unit the 3rd embodiment that the utility model provides, the present embodiment be on the basis of the second embodiment, dehumidification pipe 2 is improved to the dehumidification pipe combination 2 that formed by two dehumidification pipes that are parallel to each other vertically ', this significantly improves the dehumidification rate of atmosphere dehydrating unit and dehumidifying effect, in addition, also can need further to increase multiple dehumidification pipes in housing 1 according to real atmosphere dehumidifying.Be different from above-mentioned the first and second embodiment, two dehumidification pipes in the present embodiment comprise respectively a dehumidification pipe entrance 15 and dehumidification pipe outlet 16.For the ease of dehumidification pipe combination 2 ' atmosphere input and output, the atmosphere dehydrating unit that the present embodiment provides is provided with dehumidification pipe buncher A and dehumidification pipe buncher B, wherein, dehumidification pipe buncher A is arranged on dehumidification pipe entrance 15 places, comprise a gas access A1 and two dehumidification pipe connectivity port A2, wherein, gas access A1 is for receiving the atmosphere that need to dehumidify, two dehumidification pipe connectivity port A2 are connected with two dehumidification pipe entrances 15 respectively, cause respectively two dehumidifying gas passage C1 for the atmosphere that needs are dehumidified, dehumidification pipe buncher B is arranged on dehumidification pipe and exports 16 places, comprise two dehumidification pipe connectivity port B1, one gas vent B2 and a return port B3, wherein, two dehumidification pipe connectivity port B1 are connected with two dehumidification pipe outlets 16 respectively, for the dry atmosphere after two dehumidification pipes 2 dehumidify is caused to the second buncher B, gas vent B2 is connected with sampling pump 4, sampling pump 4 is for introducing mass concentration monitoring equipment by the dry atmosphere after two dehumidification pipe dehumidifying, return port B3 is connected with recirculatory pipe 3, recirculatory pipe 3 is for passing back into gas backstreaming channel C 2 by a part of dry atmosphere after two dehumidification pipes 2 dehumidify.Humidity sensor 12 in the present embodiment is connected with buncher B, for measuring in real time the humidity of the atmosphere after 2 dehumidifying of two dehumidification pipes and the humidity value recording being sent to controller 14.Remaining part and function are all identical with the second embodiment, therefore repeat no more.
The atmosphere dehydrating unit that the utility model provides has overcome the defect of traditional heating dehumanization method, the damage that can effectively avoid heating and dehumidification process to cause particulate in atmosphere, and can avoid the impact of atmospheric humidity factor on air quality concentration monitor, be more suitable for harmless air quality surveillance and use, more energy-conserving and environment-protective.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, the module in accompanying drawing or flow process might not be that enforcement the utility model is necessary.
One of ordinary skill in the art will appreciate that: the module in the device in embodiment can be described and be distributed in the device of embodiment according to embodiment, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into multiple submodules.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (8)
1. an atmosphere dehydrating unit, is characterized in that, comprising: dehumidification pipe, sampling pump, housing, recirculatory pipe, reflux pump, wherein,
Described dehumidification pipe is hollow tubular, between described dehumidification pipe inwall, form a dehumidifying gas passage, described dehumidifying tube wall is a permeable membrane, described permeable membrane is for diffusing to dehumidification pipe outer wall by the moisture of the atmosphere of dehumidification pipe inwall absorption by dehumidification pipe inwall, the moisture that described dehumidification pipe is used for adsorbing atmosphere is to obtain dry atmosphere, the two ends of described dehumidification pipe are respectively equipped with a dehumidification pipe entrance and a dehumidification pipe first exports, the side of described dehumidification pipe is provided with a dehumidification pipe second and exports, wherein, described dehumidification pipe entrance is for receiving the atmosphere that need to dehumidify, described dehumidification pipe the first outlet is for being drained to described sampling pump by the dry atmosphere after described dehumidification pipe dehumidifying, described dehumidification pipe the second outlet is connected with described recirculatory pipe, for the dry atmosphere refluxing after described dehumidification pipe dehumidifying,
Described sampling pump is connected with described dehumidification pipe the first outlet, for the dry atmosphere after described dehumidification pipe dehumidifying is introduced to mass concentration monitoring equipment;
The outer wall of described housing is provided with a reflux gas entrance and reflux gas outlet, described housing surrounds on described dehumidification pipe except described dehumidification pipe entrance, dehumidification pipe first exports and dehumidification pipe second exports remainder, between the inwall of described housing and the outer wall of described dehumidification pipe, form a gas backstreaming passage, the dry atmosphere that described gas backstreaming passage flows into for introducing described recirculatory pipe, described dry atmosphere contacts described dehumidification pipe outer wall and takes away after diffusing to the moisture of dehumidification pipe outer wall by dehumidification pipe inwall and discharge through described reflux gas outlet;
The two ends of described recirculatory pipe are connected with the reflux gas entrance of described dehumidification pipe the second outlet and described housing outer wall respectively, and described recirculatory pipe is for passing back into described gas backstreaming passage by a part of dry atmosphere after dehumidification pipe dehumidifying;
Described reflux pump is connected with the reflux gas outlet of described housing outer wall, and described reflux pump is for discharging the gas of discharging from described reflux gas outlet.
2. atmosphere dehydrating unit according to claim 1, is characterized in that, the section of described housing and described dehumidification pipe is rectangle, and the section axis of described housing overlaps with the section axis of described dehumidification pipe.
3. atmosphere dehydrating unit according to claim 1, is characterized in that, described permeable membrane is the airtight absorbent material film of the special type taking sulfonic group as carrier.
4. according to the arbitrary described atmosphere dehydrating unit of claim 1-3, it is characterized in that, further comprise a constant humidity control loop, described constant humidity control loop is stabilized in below setting humidity value for controlling the humidity value of the atmosphere after described dehumidification pipe dehumidifying, described constant humidity control loop comprises a humidity sensor and a controller, wherein, described humidity sensor is arranged on described dehumidification pipe end, for measuring in real time the humidity of the atmosphere after dehumidification pipe dehumidifying and the humidity value recording being sent to described controller, described controller is connected with described humidity sensor and described reflux pump respectively, described controller is for the operating power of reflux pump described in the basis humidity value control receiving, the humidity value receiving when controller is when setting humidity value, the operating power of described controller control reflux pump raises, the humidity value receiving when controller is when setting humidity value, the operating power of described controller control reflux pump reduces.
5. an atmosphere dehydrating unit, is characterized in that, comprising: multiple dehumidification pipes, the first buncher, the second buncher, sampling pump, housing, recirculatory pipe, reflux pump, wherein,
Multiple described dehumidification pipes are hollow tubular, each dehumidifying gas passage that forms between multiple described dehumidification pipe inwalls, the tube wall of multiple described dehumidification pipes is a permeable membrane, described permeable membrane is for diffusing to dehumidification pipe outer wall by the moisture of the atmosphere of dehumidification pipe inwall absorption by dehumidification pipe inwall, the moisture that multiple described dehumidification pipes are used for adsorbing atmosphere is to obtain dry atmosphere, the two ends of multiple described dehumidification pipes are respectively equipped with a dehumidification pipe entrance and dehumidification pipe outlet, wherein, described dehumidification pipe entrance is connected with described the first buncher, described dehumidification pipe outlet is connected with described the second buncher,
Described the first buncher comprises a gas access and multiple dehumidification pipes connectivity port, wherein, described gas access is for receiving the atmosphere that need to dehumidify, multiple described dehumidification pipes connectivity port is connected with multiple described dehumidification pipe entrances respectively, causes respectively multiple described dehumidifying gas passages for the atmosphere that needs are dehumidified;
Described the second buncher comprises multiple dehumidification pipes connectivity port, a gas vent and a return port, wherein, multiple described dehumidification pipes connectivity port is connected with multiple described dehumidification pipe outlets respectively, for the dry atmosphere after multiple described dehumidification pipe dehumidifying is caused to described the second buncher, described gas vent is connected with described sampling pump, and described return port is connected with described recirculatory pipe;
Described sampling pump is connected with the gas vent of described the second buncher, for the dry atmosphere after multiple described dehumidification pipe dehumidifying is introduced to mass concentration monitoring equipment;
The outer wall of described housing is provided with a reflux gas entrance and reflux gas outlet, described housing surrounds the remainder except described dehumidification pipe entrance, dehumidification pipe outlet on multiple described dehumidification pipes, between the inwall of described housing and the outer wall of multiple described dehumidification pipes, form a gas backstreaming passage, the dry atmosphere that described gas backstreaming passage flows into for introducing described recirculatory pipe, described dry atmosphere contacts described dehumidification pipe outer wall and takes away after diffusing to the moisture of dehumidification pipe outer wall by dehumidification pipe inwall and discharge through described reflux gas outlet;
The two ends of described recirculatory pipe are connected with the return port of described the second buncher and the reflux gas entrance of described housing outer wall respectively, and described recirculatory pipe is for passing back into described gas backstreaming passage by a part of dry atmosphere after multiple described dehumidification pipe dehumidifying;
Described reflux pump is connected with the reflux gas outlet of described housing outer wall, and described reflux pump is for discharging the gas of discharging from described reflux gas outlet.
6. atmosphere dehydrating unit according to claim 5, is characterized in that, the section of described housing and described dehumidification pipe is rectangle, and the axis of described housing is parallel with the section axis of multiple described dehumidification pipes.
7. atmosphere dehydrating unit according to claim 5, is characterized in that, described permeable membrane is the airtight absorbent material film of the special type taking sulfonic group as carrier.
8. according to the arbitrary described atmosphere dehydrating unit of claim 5-7, it is characterized in that, further comprise a constant humidity control loop, described constant humidity control loop is stabilized in below setting humidity value for controlling the humidity value of the atmosphere after described dehumidification pipe dehumidifying, described constant humidity control loop comprises a humidity sensor and a controller, wherein, described humidity sensor is connected with described the second buncher, for measuring in real time the humidity of the atmosphere after multiple described dehumidification pipe dehumidifying and the humidity value recording being sent to described controller, described controller is connected with described humidity sensor and described reflux pump respectively, described controller is for the operating power of reflux pump described in the basis humidity value control receiving, the humidity value receiving when controller is when setting humidity value, the operating power of described controller control reflux pump raises, the humidity value receiving when controller is when setting humidity value, the operating power of described controller control reflux pump reduces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037406.2U CN203772613U (en) | 2014-01-21 | 2014-01-21 | Atmosphere dehumidification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037406.2U CN203772613U (en) | 2014-01-21 | 2014-01-21 | Atmosphere dehumidification device |
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| CN203772613U true CN203772613U (en) | 2014-08-13 |
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| CN201420037406.2U Expired - Lifetime CN203772613U (en) | 2014-01-21 | 2014-01-21 | Atmosphere dehumidification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759998A (en) * | 2014-01-21 | 2014-04-30 | 北京汇丰隆生物科技发展有限公司 | Atmosphere dehumidification method and device |
| CN109611942A (en) * | 2019-01-25 | 2019-04-12 | 湖南省保利光电科技有限责任公司 | Solar heating machine |
-
2014
- 2014-01-21 CN CN201420037406.2U patent/CN203772613U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759998A (en) * | 2014-01-21 | 2014-04-30 | 北京汇丰隆生物科技发展有限公司 | Atmosphere dehumidification method and device |
| CN109611942A (en) * | 2019-01-25 | 2019-04-12 | 湖南省保利光电科技有限责任公司 | Solar heating machine |
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