CN107524196B - A kind of novel energy-conserving runner air water-intaking method - Google Patents
A kind of novel energy-conserving runner air water-intaking method Download PDFInfo
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Abstract
The invention discloses a kind of novel energy-conserving runner air water-intaking methods, comprising the following steps: is discharged (1) outside air to be introduced to the low temperature air intake of condenser and the moisture absorption area of Dehumidifying rotary wheel by air inducing unit after；(2) the high temperature circulation wind that heater exports is introduced to the renewing zone of the Dehumidifying rotary wheel by water intaking circulating fan；(3) high temperature circulation wind is passed through to the high temperature air intake of heat exchanger；(4) circulated air of the high temperature outlet air end of heat exchanger is passed through the high temperature air intake of the condenser and outside air in condenser Yu step (1) is exchanged heat to obtain condensed water；(5) circulated air is passed through the low temperature air intake of heat exchanger from the high temperature outlet air end of condenser and the high temperature circulation wind in step (3) exchanges heat；(6) circulated air completes circulation from the air intake that the low temperature outlet air end of heat exchanger is passed through heater；The method of the present invention replaces compression refrigerating method with natural cooling, effectively optimizes water intaking process, while reducing refrigeration power consumption, and Energy Efficiency Ratio is promoted.
Description
Technical field
The invention belongs to air water-intaking technical field, in particular to a kind of novel energy-conserving runner air water-intaking method.
Background technique
The serious regional scarcity of fresh water resources of island, desert and a large amount of arid or water pollution, preparing fresh is solution from air
A kind of certainly important channel of the problem.Air water-intaking converts the vapor in air mainly for outdoor air as much as possible
For more liquid waters, difficulty of fetching water and effect and the water capacity of air are closely bound up.
To solve the above-mentioned problems, in the prior art from air preparing fresh there are many method, application No. is
201420814868.0 patent documents disclose a kind of device fetched water from dry air, including desiccant wheel and surface-cooler
(evaporator).The device makes full use of desiccant wheel absorption outlet capacity under the low humidity and surface-cooler at high humidity
Wet ability is analysed by force, makes full use of the strong point of the two, realizes purpose that is continuous, efficiently, energy conservation fetching water from dry air.
However, one carrys out the parsing effect due to desiccant wheel and enters the air positive correlation of renewing zone, i.e., inlet air temperature is got over
High desorption effect is better, sufficiently desorbs enrichment moisture, needs to consume a large amount of energy and improves desiccant wheel renewing zone air inlet temperature
Degree, and compression refrigerating system also needs to consume big energy；Two finally fetch water effect and natural air temperature it is related with humidity,
The decline of natural air water capacity, efficiency of producing drinking water also can decrease.
Therefore, the existing preparing fresh from air device the problem is that: structure is complicated, and Energy Efficiency Ratio is low, and fetch water
Amount can generate large change with air humidity.
Summary of the invention
The invention discloses a kind of novel energy-conserving runner air water-intaking methods, and simply low energy consumption for structure, can lack in electric power
It is used in the case where weary and convenient for the constant of control water withdrawal.
A kind of novel energy-conserving runner air water-intaking method, comprising the following steps:
(1) outside air is introduced to the low temperature air intake of condenser and the moisture absorption area heel row of Dehumidifying rotary wheel by air inducing unit
Out；
(2) the high temperature circulation wind that heater exports is introduced to the renewing zone of the Dehumidifying rotary wheel by water intaking circulating fan；
(3) the high temperature circulation wind after step (2) is passed through to the high temperature air intake of heat exchanger；
(4) by the circulated air of the high temperature outlet air end of heat exchanger be passed through the condenser high temperature air intake and condenser with
The outside air of step (1) is exchanged heat to obtain condensed water；
(5) the low temperature air intake and step of heat exchanger are passed through from the high temperature outlet air end of condenser by the circulated air of step (4)
Suddenly the high temperature circulation wind in (3) exchanges heat；
(6) circulation is completed from the air intake that the low temperature outlet air end of heat exchanger is passed through heater by the circulated air of step (5).
Realize the method for the present invention novel energy-conserving runner air water fetching device include runner water collecting unit, water intaking unit and
Supply unit, the runner water collecting unit includes: Dehumidifying rotary wheel, is equipped with moisture absorption area and renewing zone；Condenser, low temperature air intake with
Outside air connection；Air inducing unit provides the power by outside air by the condenser and the moisture absorption area；The water intaking
Unit includes: water intaking circulating fan, provides power for circulated air；Heater, outlet air end are connected with the air intake of the renewing zone；
Heat exchanger, high temperature air intake are connected with the outlet air end of the renewing zone, the high temperature air intake of high temperature outlet air end and the condenser
Connection, low temperature air intake are connect with the high temperature outlet air end of the condenser, and the air intake of low temperature outlet air end and the heater connects
It connects；Water-collecting tray is arranged in below the condenser.
Stable water yield in order to obtain, it is preferred that in step (1), according to the humidity for entering the fresh air before dehumidifying area
The intake of air inducing unit is adjusted so that the condensed water water withdrawal in step (4) is constant with temperature.
In order to further increase the stability of water yield, it is preferred that new before dehumidifying area according to entering in step (1)
The humidity and temperature of wind adjust the intake of air inducing unit so that the constant detailed process of condensed water water withdrawal in step (4) such as
Under:
1-1, the definition according to water capacity obtain the air quantity M for entering the fresh air before dehumidifying area1Calculation formula:
M1=D (1+w1)/(w1-w3)；
D is water withdrawal kg/s；
w1For the water capacity kg/kg (dry air) for entering the fresh air before dehumidifying area；
w3For water capacity kg/kg (dry air) of the fresh air after Dehumidifying rotary wheel dehumidifying area；
It is as follows to shift process onto:
M1=M (1+w1)
M3=M (1+w3)
D=M (w1-w3)
Further:
M=D/ (w1-w3)
Release M1=D (1+w1)/(w1-w3)；
M3For air quantity of the fresh air after Dehumidifying rotary wheel dehumidifying area；
M is dry air air quantity；
1-2, it is defined to obtain following formula according to relative humidity:
w1=rh1*W(T1)；
T1For the temperature for entering the fresh air before dehumidifying area；
rh1To enter the new wind moisture before dehumidifying area；
W (T in 1-3, calculating step 1-21) value or expression formula, obtain fresh-air volume M1With fresh air original state
Relational expression.
W(T1) can be obtained by looking into humid air psychrometric chart or humid air turbine cycle table, it can also be obtained by computer fitting
It to the expression formula of saturated humidity curve, is controlled and is calculated for convenience, it is preferred that in step 1-3, satisfied by fitting
With moisture curve W (T1) expression formula, and then obtain M1It is as follows with the relational expression of fresh air original state:
M1=f (T1, rh1)。
Fit procedure is as follows:
For interested temperature range, it is divided into dozens of temperature value using certain temperature difference as interval (such as 2 DEG C),
T1——TX.To each temperature, its corresponding saturated humidity W on humid air psychrometric chart is found one by one1——WX.Alternatively, if
Using the equation solver of similar EES (Engineering Equation Solver), the embedded thermodynamics of software can be used
The corresponding saturated humidity of function direct solution.Then using mathematical tools or EES softwares such as excel or origin, W-T song is drawn
Line, and specific function formula is obtained with function (usually polynomial function) fitting.Temperature interval is smaller, polynomial function item
Number is more, and the result of fitting is more accurate.
In step (1), outside air can be introduced condenser and moisture absorption area by fan unit respectively, i.e. the parallel work of the two
Make, in order to reduce air inducing unit air-introduced machine quantity, reduce energy consumption, simple flow, it is preferred that in step (1), air inducing unit
Outside air is first passed through to the moisture absorption area for passing through Dehumidifying rotary wheel after the low temperature air intake of condenser again.
Preferably, the adsorbent of the Dehumidifying rotary wheel uses molecular sieve.Molecular sieve absorption with super strength for hydrone
Water content in air can be down to 0.01g/m3 hereinafter, it ensure that the present invention remains unchanged in the environment of low water capacity by ability
With water absorbing capacity.And and runner moisture absorption technology combination, then avoid needed in moisture absorption/desorption type method for fetching water frequently replace inhale
Attached dose of the problem of, realizes continuous water intaking.
In order to make the method for the present invention be more suitable for the area of field or short of electricity, it is preferred that in step (1) and step (2)
Air inducing unit and water intaking circulating fan powered by solar energy power generating plate.
In order to further decrease energy consumption, the heat of solar panels is made full use of, it is preferred that in step (5), by step
(4) circulated air is preheated from the backboard that the high temperature outlet air end of condenser is first passed through solar energy power generating plate equipped with heating pipe
Afterwards, then it is passed through the low temperature air intake of heat exchanger and the high temperature circulation wind in step (3) exchanges heat.
The present invention by water intaking unit in regenerate wind circulation, using different temperatures regeneration wind between mutual heat exchange,
It realizes " wind is multi-purpose ", takes full advantage of system waste heat, significantly reduce regeneration wind heating power consumption.And use natural cooling
Water-supply method not only makes the structure of works simpler, reduces the occupied area of device, also saves conventional air water intaking dress
Refrigeration power consumption needed for setting compression refrigerating system, improves the Energy Efficiency Ratio of device.
The novel energy-conserving runner air water fetching device further include control air inducing unit revolving speed air humidity sensor and
Temperature sensor.Cooperation feedback speed adjustment unit can according to the temperature and humidity of natural air, by the calculating of the modules such as single-chip microcontroller,
Air inducing unit is controlled, fresh air wind speed is adjusted, keeps the water withdrawal per hour of device constant.Water withdrawal is fluctuated with surrounding air temperature and humidity
Small, the present invention is adjusted fresh-air volume after calculating by feedback speed adjustment unit, according to the temperature and humidity of fresh air,
Water withdrawal (such as 1L) is constant per hour for holding meanss.
The feedback speed adjustment unit includes data sampling circuit and rotation speed of fan control circuit.The data sampling circuit
It include: power supply VCC, VDD, VSS, photo resistance R, divider resistance R1, R2, R3, amplifier, fresh air temperature-humidity sensor
And single-chip microcontroller；The power supply VCC respectively with R1, R2, fresh air Temperature Humidity Sensor power supply port and single-chip microcontroller power supply port phase
Even；The power supply VDD is electrically connected with the confession of amplifier positive voltage, power supply VSS and amplifier negative voltage are for being electrically connected；Described point
The other side piezoresistance R1 is connected with photo resistance R, amplifier non-inverting input terminal respectively；The other side the divider resistance R2 respectively with R3
Side, amplifier inverting input terminal are connected；The amplifier output is connected with single-chip microcomputer signal mouth；The fresh air Temperature Humidity Sensor is defeated
2 ends, 3 ends are exported to be connected with the signal port of single-chip microcontroller；The temperature sensor of the fresh air is placed in fresh air humidity sensor and connect
In the air duct in the moisture absorption area of filter and Dehumidifying rotary wheel；The other side the photo resistance R, the other side divider resistance R3, new wind-warm syndrome
Humidity sensor ground terminal, single-chip microcontroller ground terminal 4 are electrically connected with low-pressure side.
The rotation speed of fan control circuit includes: power supply Vac, divider resistance R4, R5, R6, R7, and optic coupling element is double
To silicon-controlled, capacitor C and AC blower fan；The one end the power supply Vac respectively with the one end R7, the one end R5, bidirectional triode thyristor
One end is connected, and the other end is connected with one end of AC blower fan；The output of the side the divider resistance R4 and single-chip microcontroller is connected, side and
Optic coupling element port 1 is connected；The divider resistance R5 other end is connected with optic coupling element port 6；The divider resistance R7 is another
End is connected with the one end capacitor C；The optic coupling element port 4 is connected with the one end R6, bidirectional triode thyristor gate pole respectively；The partial pressure electricity
Resistance R6 other end is connected with the bidirectional triode thyristor other end, the capacitor C other end, the AC blower fan other end respectively.
In order to guarantee that device can use for a long time, the impurity pollution in air is reduced, the runner water collecting unit also wraps
Include the filter before being mounted on the condenser.
Beneficial effects of the present invention:
(1) present invention replaces compression refrigerating method with natural cooling, effectively optimizes water intaking process.
(2) Energy Efficiency Ratio is high, and the present invention can use the pre- hot recycling fresh air of solar energy backboard heat, then use heat exchanger, benefit
Secondary preheating is carried out to regeneration wind with the high temperature air that moisture absorption passes the discharge of wheel renewing zone, reduces regeneration heating energy consumption, while to height
Warm air itself plays the role of pre-cooling, additionally uses the mode of natural cooling, instead of the cooling regeneration wind of compression refrigerating system
Water intaking, reduces refrigeration power consumption, so that efficiency of the invention is compared compression refrigeration runner method for fetching water and improves 19%.
(3) water withdrawal fluctuates small with surrounding air temperature and humidity, according to the temperature and humidity of fresh air, adjusts to fresh-air volume
Section, water withdrawal is constant per hour for holding meanss.
Detailed description of the invention
Fig. 1 is the wire frame diagram of novel energy-conserving runner air water-intaking method of the invention.
Fig. 2 is the functional block diagram of feedback speed adjustment unit of the invention.
Fig. 3 is the electric operation control circuit figure of feedback speed adjustment unit of the invention.
Fig. 4 is Energy Efficiency Ratio of the invention with the opposite water capacity change curve of environment.
Fig. 5 is to be made using the water fetching device of the method for the present invention and the directly compression refrigeration water fetching device of the prior art and compression
The comparison diagram of the Energy Efficiency Ratio of cold runner water fetching device.
Specific embodiment
As shown in Figure 1, the novel energy-conserving runner air water-intaking method of the present embodiment, which comprises the following steps:
(1) pass through the moisture absorption of Dehumidifying rotary wheel again after outside air to be introduced to the low temperature air intake of condenser by air-introduced machine
Area；
(2) the high temperature circulation wind that heater exports is introduced to the renewing zone of the Dehumidifying rotary wheel by water intaking circulating fan；
(3) the high temperature circulation wind after step (2) is passed through to the high temperature air intake of heat exchanger；
(4) by the circulated air of the high temperature outlet air end of heat exchanger be passed through the condenser high temperature air intake and condenser with
The outside air of step (1) is exchanged heat to obtain condensed water；
(5) the low temperature air intake and step of heat exchanger are passed through from the high temperature outlet air end of condenser by the circulated air of step (4)
Suddenly the high temperature circulation wind in (3) exchanges heat；
(6) circulation is completed from the air intake that the low temperature outlet air end of heat exchanger is passed through heater by the circulated air of step (5).
The novel energy-conserving runner air water fetching device formed using the method for the present embodiment, including runner water collecting unit, take
Water unit and feedback speed adjustment unit.Runner water collecting unit includes: Dehumidifying rotary wheel and air-introduced machine；The Dehumidifying rotary wheel have moisture absorption area and
Renewing zone, Dehumidifying rotary wheel are driven by driving motor, full of dry adsorbent in entire runner, used in the present embodiment molecular sieve for
Adsorbent, it is also possible to which silica gel and lithium chloride replace, and are equipped with filter, the air intake of air-introduced machine and suction in the air intake of Dehumidifying rotary wheel
The outlet air end in the moisture absorption area of wet runner is connected.
Fresh air is by filtering, and after crossing condenser as bosher's mass flow, into the moisture absorption area of Dehumidifying rotary wheel, in moisture absorption area
Dry adsorbent absorbs the moisture in fresh air to saturation state, completes the collection of moisture.
Water intaking unit include: heater, water intaking circulating fan, heat exchanger, condenser, water-collecting tray sun energy photovoltaic battery panel and
Battery；The air intake of heater is connected with the outlet air end of water intaking circulating fan, and outlet air end is connected with the air intake of renewing zone, inhales
The outlet air end of the renewing zone of wet runner is connected after heat exchanger with the high temperature air intake of condenser；Water-collecting tray is below condenser；
Solar photovoltaic cell panel provides device institute electricity demand, is connected to the battery；Battery and Dehumidifying rotary wheel driving motor, air inducing
Machine, heater and water intaking circulating fan are connected, and are powered.
High temperature regeneration wind is flowed through from the renewing zone of Dehumidifying rotary wheel, takes away moisture in runner, obtains high water capacity hot-air, warp
After crossing heat exchanger pre-cooling, natural cooling water intaking is carried out into condenser and natural air heat exchange, liquid water below condenser by collecting
Water pond is collected.Low-temp recovery wind after cooling water intaking, through in the primary preheating of solar photovoltaic cell panel backboard and heat exchanger
After higher temperatures regenerate the secondary preheating of wind, into heating in heater, high temperature regeneration wind is finally retrieved.
Feedback speed adjustment unit as shown in Figure 2, by temperature sensor and humidity sensor to the temperature and humidity of fresh air
It is recorded, reuses single-chip microcontroller and expected fresh air wind speed is calculated, finally adjust the Alternating Current Power Supply time of air-introduced machine, reach
Adjust the purpose of fresh air wind speed.This structure can change in external environment, and natural air temperature and humidity are different
When, guaranteeing device, water withdrawal is constant per hour.
Computation model in single-chip microcontroller obtains in the following manner:
1 point is that fresh air enters state before Dehumidifying rotary wheel dehumidifying area, and 3 points are fresh airs after Dehumidifying rotary wheel dehumidifying area
State.
Physical quantity involved in calculating includes: T --- temperature DEG C, rh --- relative humidity, w --- absolute humidity or containing wet
It measures kg/kg (dry air), M1、M3, M --- 1,3 air quantity and dry air air quantity, D --- water withdrawal kg/s
Calculating target is that control water withdrawal is constant, obtains the relationship of fresh-air volume and fresh air original state to get arriving:
M1=f (T1, rh1)
According to the definition of water capacity, following equation can be obtained for 1,3 point:
M1=M (1+w1) (1)
M3=M (1+w3) (2)
D=M (w1-w3) (3)
Further:
M=D/ (w1-w3) (4)
(4) formula is substituted into (1) formula, is obtained
M1=D (1+w1)/(w1-w3) (5)
As setting D=0.00027kg/s, when w3=0.0001kg/kg (dry air) is known, then (5) formula has acquired M1
With w1Relationship.Find w1With T1, rh1Relationship, calculating target can be completed.
It is defined according to relative humidity:
w1=rh1*W(T1) (6)
W(T1) it is temperature T1The saturation water capacity of lower humid air, kg/kg (dry air).W(T1) can be by looking into humid air
Psychrometric chart or humid air turbine cycle table obtain, and the expression formula of saturated humidity curve can also be obtained by computer fitting.
It is obtained by fitting:
W (T)=0.00444189+0.0000398165*T+0.000024069*T2 (7)
(7) substitution (5) is obtained:
M1=27/ [rh1*(444.2+39.8*T1+2.4*T1^2)-10]*1.0001+0.00027。
M1The calculation formula for being converted to wind speed is as follows:
V=M1/(ρ*A)
V is wind speed, and ρ is atmospheric density, and A is pipeline section product.
The calculation formula is imported into single-chip microcontroller, water withdrawal can be controlled.Feed back the circuit controling drawing of speed adjustment unit
As shown in figure 3, including data sampling circuit and rotation speed of fan control circuit.Wherein, data sampling circuit includes: power supply
VCC, VDD, VSS, photo resistance R, divider resistance R1, R2, R3, amplifier, fresh air temperature-humidity sensor and single-chip microcontroller；For
Power supply VCC is connected with R1, R2, fresh air Temperature Humidity Sensor power supply port and single-chip microcontroller power supply port respectively；Power supply VDD and fortune
Put positive voltage for be electrically connected, power supply VSS and amplifier negative voltage confession be electrically connected；The other side divider resistance R1 respectively with photosensitive electricity
Hinder R, amplifier non-inverting input terminal is connected；The other side divider resistance R2 is connected with the side R3, amplifier inverting input terminal respectively；Amplifier is defeated
It is connected out with single-chip microcomputer signal mouth；2 end of fresh air Temperature Humidity Sensor delivery outlet, 3 ends are connected with the signal port of single-chip microcontroller；New wind-warm syndrome
Degree sensor is placed in the air duct for connecting filter and runner moisture absorption area with fresh air humidity sensor；The other side photo resistance R is divided
The other side piezoresistance R3, fresh air Temperature Humidity Sensor ground terminal, single-chip microcontroller ground terminal 4 are electrically connected with low-pressure side.
Rotation speed of fan control circuit includes: power supply Vac, divider resistance R4, R5, R6, R7, optic coupling element, it is two-way can
Control silicon, capacitor C and AC blower fan；The one end power supply Vac is connected with the one end R7, the one end R5, bidirectional triode thyristor one end respectively,
The other end is connected with one end of AC blower fan；The side divider resistance R4 is connected with single-chip microcontroller output, side and optic coupling element port 1
It is connected；The divider resistance R5 other end is connected with optic coupling element port 6；The divider resistance R7 other end is connected with the one end capacitor C；Optocoupler
Element port 4 is connected with the one end R6, bidirectional triode thyristor gate pole respectively；Divider resistance R6 other end is another with bidirectional triode thyristor respectively
One end, the capacitor C other end, the AC blower fan other end are connected.
In the two sides of AC blower fan, side is there are light source, and there are photo resistance for the other side, when flabellum does not block light source
When, the resistance value of photo resistance is very small, and the partial pressure of photo resistance at this time is especially small, and the voltage of the non-inverting input terminal of amplifier is less than
The voltage of reverse input end causes amplifier to export low level；When flabellum blocks light source, the resistance value of photo resistance is very
Greatly, the partial pressure of photo resistance at this time is especially big, and the voltage of the non-inverting input terminal of amplifier is greater than the voltage of inverting input terminal, causes to transport
Put output high level.Single-chip microcontroller is according to the revolving speed of the available AC blower fan at this time of the frequency that low and high level switches, while basis
The corresponding exchange of fresh air wind speed required for temperature and humidity calculating in the natural air that Temperature Humidity Sensor obtains appears in
The revolving speed of blower carries out the parameter regulation of PID.
Wherein the revolving speed of alternating current generator exports corresponding square-wave signal by single-chip microcontroller to control.When single-chip microcontroller exports high level
When, 1,2 mouthful of optic coupling element has enough voltage for lumination of light emitting diode, if the on high-tension side alternating current warp of optic coupling element at this time
Overvoltage zero point will make optic coupling element 4, the conducting of 6 ends, and alternating current increases through zero crossing, absolute value of voltage at this time, when voltage increases
Greatly to when can providing enough electric currents to the gate signal of bidirectional triode thyristor, bidirectional triode thyristor conducting is equivalent at this time
Supply voltage is added on AC blower fan completely, AC blower fan rotation；When single-chip microcontroller exports low level, 1,2 mouthful of light-sensitive element
There is no potential difference, light emitting diode does not shine, 4, the 6 ends shutdown of light-sensitive element, and then bidirectional triode thyristor is caused to turn off, and hands at this time
Flow fan does not work.
Operation in order to the more intuitive water intaking effect for accurately illustrating the present embodiment, using ees program to device
Situation is simulated.In this simulation, water withdrawal hourly keeps 1L constant.The calculation formula of Energy Efficiency Ratio COP are as follows:
Shown in Fig. 4 to change the opposite water capacity of surrounding air when being that other conditions are constant, the variation of Energy Efficiency Ratio COP is bent
Line, it is known that opposite water capacity is related in linear positive to surrounding air for the COP value of the present embodiment.And contain relatively in surrounding air wet
When amount is 5%, the present embodiment can still keep Energy Efficiency Ratio 0.47 or more, it is seen that the present embodiment under low water capacity environment according to
It is old to fetch water.
Shown in fig. 5 be ambient air temperature is 25 DEG C, when opposite water capacity is 20%, using directly being freezed using compression
Device, compression refrigeration runner water fetching device and the present apparatus (the no compression refrigerating system, using naturally cold of system condensing water intaking
But COP comparison diagram).
It can be seen that the present embodiment efficiency is relatively high compared with conventional air water fetching device, pressure is replaced in the form of natural cooling
Compressing refrigeration system, and it is aided with the heat exchange design of multiplicity, so that the efficiency of the present embodiment is compared compression refrigeration runner water fetching device and is promoted
19%.
Claims (6)
1. a kind of novel energy-conserving runner air water-intaking method, which comprises the following steps:
(1) it is discharged after outside air to be introduced to the low temperature air intake of condenser and the moisture absorption area of Dehumidifying rotary wheel by air inducing unit；
(2) the high temperature circulation wind that heater exports is introduced to the renewing zone of the Dehumidifying rotary wheel by water intaking circulating fan；
(3) the high temperature circulation wind after step (2) is passed through to the high temperature air intake of heat exchanger；
(4) circulated air of the high temperature outlet air end of heat exchanger is passed through the high temperature air intake of the condenser and in condenser and step
(1) outside air is exchanged heat to obtain condensed water；
(5) low temperature air intake and step (3) of heat exchanger are passed through from the high temperature outlet air end of condenser by the circulated air of step (4)
In high temperature circulation wind exchange heat；
(6) circulation is completed from the air intake that the low temperature outlet air end of heat exchanger is passed through heater by the circulated air of step (5)；
In step (1), the intake of air inducing unit is adjusted so that step according to the humidity of the fresh air before entering moisture absorption area and temperature
Suddenly the condensed water water withdrawal in (4) is constant, and detailed process is as follows:
1-1, the definition according to water capacity obtain the air quantity M for entering the fresh air before moisture absorption area1Calculation formula:
M1=D (1+w1)/(w1-w3)；
D is water withdrawal kg/s；
w1For the water capacity kg/kg for entering the fresh air before moisture absorption area；
w3It is fresh air by the water capacity kg/kg after Dehumidifying rotary wheel moisture absorption area；
1-2, it is defined to obtain following formula according to relative humidity:
w1=rh1*W(T1)；
T1For the temperature for entering the fresh air before moisture absorption area；
rh1To enter the new wind moisture before moisture absorption area；
W(T1) it is saturated humidity curve；
W (T in 1-3, calculating step 1-21) value or expression formula, obtain fresh-air volume M1With the relationship of fresh air original state
Formula.
2. novel energy-conserving runner air water-intaking method as described in claim 1, which is characterized in that in step 1-3, pass through fitting
Obtain saturated humidity curve W (T1) expression formula, and then obtain M1It is as follows with the relational expression of fresh air original state:
M1=f (T1, rh1)。
3. novel energy-conserving runner air water-intaking method as described in claim 1, which is characterized in that in step (1), air inducing unit
Outside air is first passed through to the moisture absorption area for passing through Dehumidifying rotary wheel after the low temperature air intake of condenser again.
4. novel energy-conserving runner air water-intaking method as described in claim 1, which is characterized in that the absorption of the Dehumidifying rotary wheel
Agent uses molecular sieve.
5. novel energy-conserving runner air water-intaking method as described in claim 1, which is characterized in that in step (1) and step (2)
Air inducing unit and water intaking circulating fan powered by solar energy power generating plate.
6. novel energy-conserving runner air water-intaking method as claimed in claim 5, which is characterized in that in step (5), by step
(4) circulated air is preheated from the backboard that the high temperature outlet air end of condenser is first passed through solar energy power generating plate equipped with heating pipe
Afterwards, then it is passed through the low temperature air intake of heat exchanger and the high temperature circulation wind in step (3) exchanges heat.
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| CN109281353A (en) * | 2018-11-27 | 2019-01-29 | 中国人民解放军第四军医大学 | A kind of device and method of air water-intaking |
| CN109723103A (en) * | 2018-12-13 | 2019-05-07 | 沈阳佳晔能源科技股份有限公司 | A kind of wet air condensation water maker |
| CN109736386A (en) * | 2019-02-27 | 2019-05-10 | 上海交通大学 | A kind of backheating type air water fetching device |
| CN110067286A (en) * | 2019-04-02 | 2019-07-30 | 中国科学技术大学先进技术研究院 | A kind of absorption type low-humidity air water fetching device |
| CN110185090A (en) * | 2019-05-17 | 2019-08-30 | 上海交通大学 | Air water-intaking and purification device |
| CN111365799A (en) * | 2020-03-17 | 2020-07-03 | 北京科技大学 | Water evaporation refrigeration air conditioning system based on solar energy runner dehumidification |
| CN114182784A (en) * | 2021-11-02 | 2022-03-15 | 浙江大学 | Two-stage runner air water taking method and device for efficiently humidifying regenerated air |
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| CN102677739B (en) * | 2012-05-14 | 2014-07-09 | 上海交通大学 | Device capable of obtaining water from air |
| CN103292392B (en) * | 2013-01-18 | 2016-03-30 | 清华大学 | A kind of multistage rotary dehumidifier with auxiliary heat extraction and using method thereof |
| CN204510349U (en) * | 2014-12-24 | 2015-07-29 | 中国人民解放军理工大学 | A kind of energy-saving air water fetching device |
| CN206330246U (en) * | 2016-12-29 | 2017-07-14 | 沈阳建筑大学 | The Hybrid Air Condition Using Desiccant regenerated based on PVT and GHP |
| CN106949572B (en) * | 2017-03-10 | 2022-09-23 | 江苏苏净集团有限公司 | Defrosting dehumidifier and runner type dehumidifier defrosting method |
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