CN108732062A - A kind of accurate device and method for measuring adsorbent open type absorption vapor - Google Patents
A kind of accurate device and method for measuring adsorbent open type absorption vapor Download PDFInfo
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- CN108732062A CN108732062A CN201810842749.9A CN201810842749A CN108732062A CN 108732062 A CN108732062 A CN 108732062A CN 201810842749 A CN201810842749 A CN 201810842749A CN 108732062 A CN108732062 A CN 108732062A
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- 239000003463 adsorbent Substances 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 title claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000003795 desorption Methods 0.000 claims abstract description 39
- 238000012360 testing method Methods 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 16
- 238000009833 condensation Methods 0.000 claims description 15
- 230000005494 condensation Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002250 absorbent Substances 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 45
- 238000005259 measurement Methods 0.000 description 12
- 238000001179 sorption measurement Methods 0.000 description 8
- 239000002156 adsorbate Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
- G01N7/16—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference by heating the material
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a kind of accurate device and method for measuring adsorbent open type and adsorbing vapor, which includes：Adsorbent desorption system for adsorbent to be desorbed；It is connect with adsorbent desorption system, the condenser system for being condensed to the gas that adsorbent is desorbed；It is connect with condenser system, the condensed water measuring system for being measured to condensing capacity；It is connect with condensed water measuring system, the water capacity measuring system for being measured to non-condensing gas water content.The present invention can accurately measure the exact value of specific vapor in adsorbent various gases, the water vapour content in the condensing capacity being desorbed out and non-condensing gas is distinguished into survey calculation by the method for separating and measuring, has many advantages, such as that experimental result is accurate, easy to operate, stability is preferable, usable range is wide.
Description
Technical field
The present invention relates to the field of measuring technique of absorption adsorbance, and in particular to a kind of accurate measurement adsorbent open type absorption
The device and method of vapor.
Background technology
Water-deficient area obtains approach there are mainly three types of water at present：Fresh water transports, sea water desalination and air water.
Air water mainly has condensation water making and absorption water processed, adsorbs water processed and has the following advantages：In relative humidity pole
In the case of low, that there are dew-point temperatures is low for condensation water making, it is difficult to and water processed, the characterization of adsorption of adsorbent can be utilized by adsorbing water processed,
Completion water.
Currently, mainly having weight method and condensation method for adsorbent absorption measurement.
Weight method is the method measured using weight change, can not accurately measure the adsorbate that adsorbent adsorption/desorption goes out
Water content, reason is that adsorbent under open type adsorption conditions, i.e., adsorbs vapor in atmospheric environment, due to adsorbent knot
Structure feature, absorption usually have relatively broad characterization of adsorption, can be adsorbed to multiple gases, the extensive suction for adsorbent
Attached property also has been reported that in the following documents, authorizes a kind of " the preparation sides of zeolite adsorbent for generating oxygen by mean of air separation publication No. CN102580669
The nitrogen adsorption capacity for the type body zeolite 13X adsorbents that method " is previously mentioned is 5.60ml/g, and Oxygen Adsorption amount is 2.33ml/g.So
The adsorbent absorption steam vapour amount measured using weight method is big than practical adsorbance, difference for it is adsorbent it is other not
Solidifying gas.
Condensation method is that the gas that adsorbent is desorbed condenses, and then tests condensation water quantity to obtain the water of adsorbent
Steam adsorption capacity, this method, which is overflowed there are the vapor of part with on-condensible gas, causes test inaccurate.The suction that condensation method measures
Attached dose of absorption steam vapour amount is smaller than practical adsorbance, and difference is that vapor overflows part with on-condensible gas.For adsorbent
Open type absorption property, lack accurate means of testing at present.
The patent for testing adsorbent absorption property being disclosed has：Authorize a kind of publication No. CN202119741 " absorption
The device of performance test " is mainly used for enclosed absorption, cannot be satisfied under opposite opened state adsorbent in solar adsorption water making pipe
Performance test demand.Authorize publication No. CN105136922 " a kind of performance of the adsorbent device for dynamically detecting " not for desorption
The system that the adsorbate gone out is collected can only test the lower adsorbate of boiling point.Authorize publication No. CN104849170 " a kind of
The open type absorption property of solar adsorption water making pipe tests system and method " it is measured using weight method, absorption can only be measured
Agent decrement further includes oxygen, the nitrogen etc. of absorption in decrement, so there are errors for the measurement method.
Invention content
The object of the present invention is to provide a kind of accurate device and methods for measuring adsorbent open type and adsorbing vapor, with accurate
Ground measures the adsorbate of condensation and non-condensing vapor.
In order to achieve the above objectives, the present invention provides it is a kind of it is accurate measure adsorbent open type adsorb vapor device,
Including：
Adsorbent desorption system for adsorbent to be desorbed；
It is connect with adsorbent desorption system, the condenser system for being condensed to the gas that adsorbent is desorbed；
It is connect with condenser system, the condensed water measuring system for being measured to condensing capacity；
It is connect with condensed water measuring system, the water capacity measuring system for being measured to non-condensing gas water content.
The above-mentioned accurate device for measuring adsorbent open type absorption vapor, wherein the adsorbent desorption system includes：
Temperature-controlled cabinet；It is arranged in temperature-controlled cabinet and with condenser system piping connection, the stainless steel reaction for placing adsorbent
Device；The electric heater being arranged in temperature-controlled cabinet；The temp probe being arranged in temperature-controlled cabinet, and, respectively with electrical heating
Device is connected with temp probe, for by controlling electric heater capacity so as to reach adsorbent desorption temperature in temperature-controlled cabinet
PID controller.
The above-mentioned accurate device for measuring adsorbent open type absorption vapor, wherein the adsorbent desorption system also wraps
Containing the L-shaped temperature-measuring casing being arranged in stainless steel reactor；The end of the L-shaped temperature-measuring casing is located at the centre bit of reactor
It sets, and is provided with the first thermocouple for measuring temperature at absorbent central；The corner of the L-shaped temperature-measuring casing is located at anti-
The marginal position of device is answered, and is provided with the second thermocouple for measuring adsorbent edge temperature；First thermocouple with
Second thermocouple is connect with data collecting instrument respectively；The data collecting instrument with for showing that the computer of gathered data is connect.
The above-mentioned accurate device for measuring adsorbent open type absorption vapor, wherein the stainless steel reactor includes anti-
The upper cover answered device ontology and be tightly connected with reactor body.
The above-mentioned accurate device for measuring adsorbent open type absorption vapor, wherein the upper cover and reactor body it
Between pass through flange and sealing ring sealing.
The above-mentioned accurate device for measuring adsorbent open type absorption vapor, wherein the condenser system includes：Condenser
And handpiece Water Chilling Units；The cold side input port and cold side outlet port of the condenser are connect with handpiece Water Chilling Units；The hot side entrance of the condenser
It is connect with adsorbent desorption system；The hot side outlet of the condenser is connect with condensed water measuring system.
The above-mentioned accurate device for measuring adsorbent open type absorption vapor, wherein the handpiece Water Chilling Units and condenser
Temperature tester is provided between cold side input port.
The above-mentioned accurate device for measuring adsorbent open type absorption vapor, wherein the condensed water measuring system includes：
Graduated cylinder for measuring condensation water volume and the seal rubber plug for sealing the graduated cylinder；The graduated cylinder respectively with condenser system and
Water capacity measuring system passes through piping connection.
The above-mentioned accurate device for measuring adsorbent open type absorption vapor, wherein the water capacity measuring system includes：
Gas test container for measuring non-condensing gas volume and the moveable piston being arranged in gas test container；It is described can
Gas test container is divided into the first cavity and the second cavity by mobile piston；First cavity and condensed water measuring system pipe
Road connects, and is provided with for measuring the temperature and humidity measuring instrument of temperature and humidity in the first cavity and being used to measure in the first cavity
The pressure tester of pressure.
The present invention also provides a kind of accurate methods for measuring adsorbent open type and adsorbing vapor, and this method is based on above-mentioned
The accurate device for measuring adsorbent open type absorption vapor realizes that it includes following steps：
Step 1：Adsorbent after absorption is placed in adsorbent desorption system and carries out desorption by heating；
Step 2：Enter condensed water measuring system after the condensed system condensing of gas being desorbed out；
Step 3：Condensing capacity is measured by condensed water measuring system, non-condensing gas overflowing to water capacity measures
System；
Step 4：Non-condensing gas water content is measured by water capacity measuring system；
Step 5：Condensing capacity is added with non-condensing gas water content to obtain the amount of adsorbent open type absorption vapor.
Compared with the existing technology, the invention has the advantages that：
(1) easy to operate, the adsorbent adsorbed need to be only put into stainless steel reactor, heat desorption, have no
Cross multi-step.
(2) experimental result is more accurate, and device provided by the present invention can not only measure condensing capacity, also can measure out not
Institute's water content in noncondensing gas, it is more accurate compared to traditional its measurement result of weight method and coagulation.
(3) use scope is wide, can adjust desorption temperature according to different adsorbents.
Description of the drawings
Fig. 1 is the accurate structural schematic diagram for measuring adsorbent open type and adsorbing the device of vapor of the present invention；
Fig. 2 is the physical model schematic diagram of L-shaped temperature-measuring casing in the present invention.
Specific implementation mode
Below in conjunction with attached drawing, by specific embodiment, the invention will be further described, these embodiments are merely to illustrate
The present invention is not limiting the scope of the invention.
As shown in Figure 1, the present invention provides a kind of accurate device for measuring adsorbent open type and adsorbing vapor, it includes：
Adsorbent desorption system for adsorbent to be desorbed；
It is connect with adsorbent desorption system, the condenser system for being condensed to the gas that adsorbent is desorbed；
It is connect with condenser system, the condensed water measuring system for being measured to condensing capacity；
Connect with condensed water measuring system, for non-condensing gas (on-condensible gas and part vapor) water content into
The water capacity measuring system that row measures.
The adsorbent desorption system includes：Temperature-controlled cabinet 10；And and condenser system interior in temperature-controlled cabinet 10 is set
Piping connection, the stainless steel reactor 11 for placing adsorbent；The electric heater 12 being arranged in temperature-controlled cabinet 10；Setting
Temp probe 13 in temperature-controlled cabinet 10, and, it is connect respectively with electric heater 12 and temp probe 13, for passing through control
12 power of electric heater is so as to reach the PID controller 14 of adsorbent desorption temperature in temperature-controlled cabinet 10.
The adsorbent desorption system also includes the L-shaped temperature-measuring casing 15 being arranged in stainless steel reactor 11；The L-shaped
The end of temperature-measuring casing 15 is located at the center of reactor, and is provided with the first heat for measuring temperature at absorbent central
Galvanic couple；The corner of the L-shaped temperature-measuring casing 15 is located at the marginal position of reactor, and is provided with for measuring adsorbent edge
Locate the second thermocouple of temperature；First thermocouple and the second thermocouple (T-type thermocouple may be selected) are acquired with data respectively
Instrument 16 connects；The data collecting instrument 16 with for showing that the computer 17 of gathered data is connect.Optionally, L-shaped temperature-measuring casing
15 are arranged behind 11 top of stainless steel reactor in stainless steel reactor 11, can adjust measurement highly and and stainless steel reaction
11 interface of device uses interference silica gel sealing.Further, the stainless steel reactor 11 include reactor body and with react
The upper cover that device ontology is tightly connected.Further, pass through flange 18 and sealing ring 19 between the upper cover and reactor body
(optional teflin ring 19) seals.
The condenser system includes：Condenser 20 and handpiece Water Chilling Units 21；The cold side input port and cold side of the condenser 20 go out
Mouth is connect with handpiece Water Chilling Units 21；The hot side entrance of the condenser 20 is connect with adsorbent desorption system；The condenser 20
Hot side outlet is connect with condensed water measuring system.Further, between the handpiece Water Chilling Units 21 and the cold side input port of condenser 20
It is provided with temperature tester 22.
The condensed water measuring system includes：The graduated cylinder 30 of water volume is condensed for measuring and for sealing the graduated cylinder 30
Seal rubber plug 31；The graduated cylinder 30 passes through piping connection with condenser system and water capacity measuring system respectively.
The water capacity measuring system includes：Gas test container 40 and setting for measuring non-condensing gas volume exist
Moveable piston 41 in gas test container 40；Gas test container 40 is divided into the first cavity by the moveable piston 41
42 and second cavity 43；First cavity 42 and condensed water measuring system piping connection, and be provided with empty for measuring first
The temperature and humidity measuring instrument 44 of temperature and humidity and the pressure tester 45 for measuring pressure in the first cavity 42 in chamber 42.
As shown in Fig. 2, when selecting L-type temperature-measuring casing：
First, the physical model for establishing one-dimensional stable Straight Fins of Uniform Cross-section establishes equation：
T in formulaHFor inside pipe casing temperature, tfFor jacket exterior temperature, t0For ferrule boot (corner) temperature, H is rib
Height, ch are hyperbolic cosine function.
In formula, h is surface coefficient of heat transfer, and P is heat exchange perimeter, and λ is thermal coefficient, and A accumulates for casing profile.
Secondly, it can be obtained according to equation, select long and thin casing, the small stainless steel tube of material selection thermal coefficient can
Reduce measurement error.
The present invention also provides a kind of accurate methods for measuring adsorbent open type and adsorbing vapor, and this method is based on above-mentioned
The accurate device for measuring adsorbent open type absorption vapor realizes that it includes following steps：
Step 1：Adsorbent after absorption is placed in adsorbent desorption system and carries out desorption by heating；
Step 2：Enter condensed water measuring system after the condensed system condensing of gas being desorbed out；
Step 3：Condensing capacity is measured by condensed water measuring system, non-condensing gas overflowing to water capacity measures
System；
Step 4：Non-condensing gas water content is measured by water capacity measuring system；
Step 5：Condensing capacity is added with non-condensing gas water content to obtain the amount of adsorbent open type absorption vapor.
When specifically used device provided by the present invention, the air-tightness of detection device entirety is answered first, is ensuring air-tightness
Under the premise of good, the adsorbent adsorbed is positioned in stainless steel reactor 11, then carries out corresponding measurement experiment, specifically
Process is described below.
Detachment assays process:
Temperature-measuring casing is adjusted first, makes it in best temperature measurement location, and stainless steel reactor 11 uses teflon seal
19 sealing of circle is simultaneously fixed with flange 18.
Further, adjusting electric heater 12 by PID controller 14 makes the temperature in temperature-controlled cabinet 10 reach adsorbent
Desorption temperature detects adsorbent temperature variation by data collecting instrument 16.
Condensation and condensing capacity measurement experiment process：
It is opening adsorbent desorption system simultaneously, is opening condenser system, it is assumed that environment temperature is 20 DEG C, temperature and humidity test instrument
Measurement result is accurate within the scope of 40%-60%.
First, handpiece Water Chilling Units 21 are opened.
Secondly, by reading temperature tester 22,21 supply water temperature of manual adjustment handpiece Water Chilling Units realizes different temperatures section
Condensation, to ensure air humidity relatively accurately within measurement range.In the present embodiment, it is looked into according to humid air psychrometric chart
, gas relative humidity is in 40%-60% after condensation can be achieved using 7 DEG C of -12 DEG C of condensations, to ensure air humidity opposite
Accurately within measurement range.
Further, it is 7 DEG C -12 DEG C to adjust cooling water temperature, and desorption gas is made to condense.It is condensed by the measurement of graduated cylinder 30
Water.
Non-condensing gas water content measurement process：
First, gas pressure value in the first cavity 42 is fed back by pressure tester 45, by pushing moveable piston 41
The first cavity 42 is set to be maintained at standard atmospheric pressure.
Secondly, by gas test container 40, volume scale is carried thereon, is measured in front and back first cavity 42 of desorption
Gas volume.
Further, by temperature and humidity measuring instrument 44, the humiture of gas in front and back first cavity 42 of desorption is measured.
Adsorbent open type adsorbs the calculating process of the amount of vapor：
Condensing capacity directly observes graduated cylinder acquisition.
Non-condensing gas water content calculates：
First, the data measured by temperature and humidity measuring instrument, look into humid air psychrometric chart, obtain saturated steam at this temperature
Partial pressure.
Secondly, the steam partial pressure that can be calculated under the temperature, humidity is：
In formula, PVFor the steam partial pressure of humid air at this temperature, Pa；For humid air relative humidity；PSFor the temperature
The steam partial pressure of lower saturated moist air, Pa；
Further, the absolute humidity for vapor being obtained by The Ideal-Gas Equation is
In formula, ρsFor vapor absolute humidity at this temperature, kg/m3；PVFor steam partial pressure at this temperature, Pa；RVFor
The gas constant of vapor, RV=461J/ (kg*k)；T is thermodynamic temperature, K；
Further, in non-condensing gas vapor quality
In formula,For vapor absolute humidity, kg/m after desorption3；V2For container volume after desorption, m3；For desorption
Preceding vapor absolute humidity kg/m3；V1For container volume before desorption, m3。
Finally, the amount (adsorbate desorption rate) of adsorbent open type absorption vapor adds equal to condensing capacity in non-condensing gas
Water vapour content.
In conclusion the present invention can accurately measure the exact value of specific vapor in adsorbent various gases, lead to
Water vapour content in the condensing capacity being desorbed out and non-condensing gas is distinguished survey calculation by the method for crossing separating and measuring, is had
The advantages that experimental result is accurate, easy to operate, stability is preferable, usable range is wide.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of accurate device for measuring adsorbent open type absorption vapor, which is characterized in that it includes：
Adsorbent desorption system for adsorbent to be desorbed；
It is connect with adsorbent desorption system, the condenser system for being condensed to the gas that adsorbent is desorbed；
It is connect with condenser system, the condensed water measuring system for being measured to condensing capacity；
It is connect with condensed water measuring system, the water capacity measuring system for being measured to non-condensing gas water content.
2. the accurate device for measuring adsorbent open type absorption vapor as described in claim 1, which is characterized in that the absorption
Agent desorption system includes：Temperature-controlled cabinet；Be arranged in temperature-controlled cabinet and with condenser system piping connection, for place absorption
The stainless steel reactor of agent；The electric heater being arranged in temperature-controlled cabinet；The temp probe being arranged in temperature-controlled cabinet,
And connect respectively with electric heater and temp probe, for passing through control electric heater capacity so as to reach in temperature-controlled cabinet
The PID controller of adsorbent desorption temperature.
3. the accurate device for measuring adsorbent open type absorption vapor as claimed in claim 2, which is characterized in that the absorption
Agent desorption system also includes the L-shaped temperature-measuring casing being arranged in stainless steel reactor；The end of the L-shaped temperature-measuring casing is located at anti-
The center of device is answered, and is provided with the first thermocouple for measuring temperature at absorbent central；The L-shaped temperature-measuring casing
Corner is located at the marginal position of reactor, and is provided with the second thermocouple for measuring adsorbent edge temperature；It is described
First thermocouple is connect with data collecting instrument respectively with the second thermocouple；The data collecting instrument with for showing gathered data
Computer connects.
4. the accurate device for measuring adsorbent open type absorption vapor as claimed in claim 2, which is characterized in that described stainless
Steel reactor includes reactor body and the upper cover that is tightly connected with reactor body.
5. the accurate device for measuring adsorbent open type absorption vapor as claimed in claim 4, which is characterized in that the upper cover
It is sealed by flange and sealing ring between reactor body.
6. the accurate device for measuring adsorbent open type absorption vapor as described in claim 1, which is characterized in that the condensation
System includes：Condenser and handpiece Water Chilling Units；The cold side input port and cold side outlet port of the condenser are connect with handpiece Water Chilling Units；It is described cold
The hot side entrance of condenser is connect with adsorbent desorption system；The hot side outlet of the condenser is connect with condensed water measuring system.
7. the accurate device for measuring adsorbent open type absorption vapor as claimed in claim 6, which is characterized in that the cold water
It is provided with temperature tester between unit and the cold side input port of condenser.
8. the accurate device for measuring adsorbent open type absorption vapor as described in claim 1, which is characterized in that the condensation
Water gaging system includes：Graduated cylinder for measuring condensation water volume and the seal rubber plug for sealing the graduated cylinder；The graduated cylinder
Pass through piping connection with condenser system and water capacity measuring system respectively.
9. the accurate device for measuring adsorbent open type absorption vapor as described in claim 1, which is characterized in that described containing wet
System for measuring quantity includes：For measure non-condensing gas volume gas test container and be arranged in gas test container can
Mobile piston；Gas test container is divided into the first cavity and the second cavity by the moveable piston；First cavity with
Condensed water measuring system piping connection, and it is provided with temperature and humidity measuring instrument and use for measuring temperature and humidity in the first cavity
In the pressure tester for measuring the first empty cavity pressure.
10. a kind of accurate method for measuring adsorbent open type absorption vapor, this method is based on as described in claim 1 accurate
The device for measuring adsorbent open type absorption vapor is realized, which is characterized in that it includes following steps：
Step 1：Adsorbent after absorption is placed in adsorbent desorption system and carries out desorption by heating；
Step 2：Enter condensed water measuring system after the condensed system condensing of gas being desorbed out；
Step 3：Condensing capacity is measured by condensed water measuring system, non-condensing gas overflowing to water capacity, which measures, is
System；
Step 4：Non-condensing gas water content is measured by water capacity measuring system；
Step 5：Condensing capacity is added with non-condensing gas water content to obtain the amount of adsorbent open type absorption vapor.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2042156A1 (en) * | 1990-05-09 | 1991-11-10 | Hubert Ajot | Process and device for measuring absorption and desorption of a gaz absorbed by a solid sample and use thereof |
| JP2002357483A (en) * | 2001-06-01 | 2002-12-13 | Tokyo Electron Ltd | Manufacturing method for temperature detector |
| EP1331474A1 (en) * | 2002-01-07 | 2003-07-30 | Holger Hofmann | Apparatus and method for measuring the water content of solid material |
| CN102539474A (en) * | 2012-02-07 | 2012-07-04 | 上海海事大学 | Device and method for testing adsorption performance of wholly shaped solar refrigerating adsorbent |
| CN104849170A (en) * | 2015-06-11 | 2015-08-19 | 上海海事大学 | System and method for testing open-type adsorption performance of solar energy adsorption water preparation pipe |
| CN105136857A (en) * | 2015-09-30 | 2015-12-09 | 东南大学 | Method for measuring moisture supersaturation degree and device of method |
| CN208476717U (en) * | 2018-07-27 | 2019-02-05 | 上海海事大学 | A kind of device of precise measurement adsorbent open type absorption vapor |
-
2018
- 2018-07-27 CN CN201810842749.9A patent/CN108732062A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2042156A1 (en) * | 1990-05-09 | 1991-11-10 | Hubert Ajot | Process and device for measuring absorption and desorption of a gaz absorbed by a solid sample and use thereof |
| JP2002357483A (en) * | 2001-06-01 | 2002-12-13 | Tokyo Electron Ltd | Manufacturing method for temperature detector |
| EP1331474A1 (en) * | 2002-01-07 | 2003-07-30 | Holger Hofmann | Apparatus and method for measuring the water content of solid material |
| CN102539474A (en) * | 2012-02-07 | 2012-07-04 | 上海海事大学 | Device and method for testing adsorption performance of wholly shaped solar refrigerating adsorbent |
| CN104849170A (en) * | 2015-06-11 | 2015-08-19 | 上海海事大学 | System and method for testing open-type adsorption performance of solar energy adsorption water preparation pipe |
| CN105136857A (en) * | 2015-09-30 | 2015-12-09 | 东南大学 | Method for measuring moisture supersaturation degree and device of method |
| CN208476717U (en) * | 2018-07-27 | 2019-02-05 | 上海海事大学 | A kind of device of precise measurement adsorbent open type absorption vapor |
Non-Patent Citations (4)
| Title |
|---|
| KANNAN, R., SELVAGANESAN, C., VIGNESH, M., ET AL: "Solar still with vapor adsorption basin: Performance analysis", RENEWABLE ENERGY, vol. 62, pages 258 - 264, XP028740379, DOI: 10.1016/j.renene.2013.07.018 * |
| 季建刚, 黎立新, 蒋维钢: "一种新的空气取水方法—吸附式空气取水研究", 节能, no. 10, pages 34 - 36 * |
| 赵惠忠;刘震炎;张敏;吕静;于国清;马晓东: "热排空法测试复合吸附剂吸附脱附性能", 上海交通大学学报, vol. 42, no. 8, pages 1277 - 1281 * |
| 赵惠忠;张敏;刘震炎: "新型太阳能吸附式制冷管的试验研究", 流体机械, vol. 36, no. 6, pages 57 - 60 * |
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