CN206669915U - Compress boiling type regeneration solar energy dehumidification system - Google Patents
Compress boiling type regeneration solar energy dehumidification system Download PDFInfo
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- CN206669915U CN206669915U CN201720259004.0U CN201720259004U CN206669915U CN 206669915 U CN206669915 U CN 206669915U CN 201720259004 U CN201720259004 U CN 201720259004U CN 206669915 U CN206669915 U CN 206669915U
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Abstract
The utility model discloses one kind compression boiling type regeneration solar energy dehumidification system, category dehumidifying and air conditioner technical field.The utility model compression boiling type regeneration solar energy dehumidification system, including concentrated solution regeneration subsystem and dehumidifying subsystem；The concentrated solution regeneration subsystem includes weak solution warm-up circuit, concentrated solution regenerative circuit and concentrated solution cooling loop；The dehumidifying subsystem includes solution loop and air loop.On the one hand the highly efficient regeneration of high concentration dehumidifying concentrated solution can be achieved by the multiple reciprocating motion of piston for compression regenerating unit in the utility model, the miniaturization of generating apparatus and dehumidification equipment on the other hand can be achieved again.And the utility model can solve solar energy discontinuously and the solution that brings of mechanical periodicity regenerates the drawbacks of unstable, makes full use of low-grade renewable energy solar energy.
Description
Technical field
The utility model is related to dehumidifying and air conditioner technical field, and in particular to be compression boiling type regeneration solar energy
Dehumidification system.
Background technology
Air humidity not only influences the Thermal comfort of people, and industrial production activities are also produced with material impact, therefore, wet
Degree control is one of vital task of Air-conditioning Engineering.Regional area comprising the underground engineering including underground workshop etc. is wet
Spend it is larger, except building enclosure surface easily have condensed water separate out gradually cause ponding on ground in addition to, also have a strong impact on this region
The normal operation and service life of interior electrical equipment.The tradition cooling dehumidifier that underground workshop uses, condensed water are more difficult
Discharge, easily forms secondary vaporizing.Independent temperature-humidity control system is described as following most application prospect and energy-conservation value
Air-conditioning new technology, but carry out humid control using traditional cooling and dehumidifying and have that efficiency is low, relative humidity is unmanageable, cold and hot supports
Disappear and cause the drawbacks such as energy waste, and liquid dehumidification system can effectively solve the problem that traditional cooling and dehumidifying has above mentioned problem.
Solution dehumidification system removes the moisture in air using liquid desiccant, then regenerates solution by heating.Pass
The solution of system is regenerated as the inverse process of solution dehumidification, weak solution and hot-air and carries out heat and mass by convection current, i.e., dilute under normal pressure
Solution completes non-boiling regenerative process using evaporation of the hydrone on surface, regenerates the temperature requirement of thermal source with required MASS TRANSFER POTENTIAL
Difference increase and increase, its shortcoming be solution regeneration needed for hot-air need to consume many energy.Regenerative device of solution is molten
One of critical component in liquid dehumidification system, boiling type evaporation solution regeneration can be divided into according to the mode of regeneration and non-boiling formula is steamed
Send out solution regeneration two ways.Filler spray column is the common non-boiling vaporation-type regenerative device of solution of tradition, this regeneration side
The heat source temperature that formula needs is relatively low, can utilize low-grade energy, but not high dense with the solution after regeneration there is also regeneration efficiency
Degree is not high to be caused to dehumidify the drawback such as spray column is larger.In addition, the shadow that filler spray column non-boiling is survived by outside air humidity again
Ring, when outside air humidity is larger, be unfavorable for solution regeneration.Generating apparatus can regenerate higher concentration to the evaporation of solution boiling type again
Solution, regeneration efficiency is also higher, but required heat source temperature is higher, frequently with the high-grade energies such as natural gas drive, consume compared with
More energy.
Publication No. CN1415909A Chinese utility model patent proposes a kind of Multistage method for dehumidifying liquid, although carrying
High dehumidification rate, but it remains non-boiling regeneration, has the intrinsic weak point of non-boiling regeneration, i.e., again
The rate that comes into force is low, and dehumidification system device structure is complicated.
Publication No. CN102853485A Chinese utility model patent, which proposes solar energy-ground source, can combine the boiling of driving
Regenerative solution dehumidification system is risen, it can expand the energy effectively using solar energy and geothermal energy both regenerative resources
Utilization scope and system the scope of application, using boiling regeneration, caused solution concentration is also higher, but it has system
It is complicated, underground pipe drilling somewhat expensive the shortcomings of causing system cost to raise, in addition, to take certain soil empty for underground pipe
Between, influenceed by ground thermal property, its use range is also restrained.
The content of the invention
The purpose of this utility model is the problem of presence for above-mentioned solution dehumidification system, there is provided a kind of solution regeneration is dense
Degree and regeneration efficiency are high, can realize generating apparatus again and dehumidification equipment miniaturization, and can efficiently utilize the compression of regenerative resource to boil
Rise formula regeneration solar energy dehumidification system.
To achieve the above object, the utility model adopts the following technical scheme that：
Compress boiling type regeneration solar energy dehumidification system, including concentrated solution regeneration subsystem and dehumidifying subsystem, its feature
It is：The concentrated solution regeneration subsystem includes weak solution warm-up circuit, concentrated solution regenerative circuit and concentrated solution cooling loop；Institute
Stating dehumidifying subsystem includes solution loop and air loop；
The weak solution warm-up circuit is by weak solution storage tank, the second weak solution pump, plate type heat exchanger, check-valves, weak solution
After buffer tank, solar energy heat collector are sequentially connected, connect and compose and connect with the first stop valve and heater connected
One stop valve and heater are connected in parallel with the second stop valve；
The concentrated solution regenerative circuit is by the first magnetic valve, compression boiling regenerating unit, second solenoid valve and concentrated solution
Buffer tank is sequentially connected composition；
The concentrated solution cools loop by the first concentrated solution pump, plate type heat exchanger, cooler and concentrated solution storage tank successively phase
Even form；
The solution loop is by concentrated solution storage tank, the second concentrated solution pump, dehumidifying spray column, the first weak solution pump and weak solution
Storage tank is sequentially connected composition；
The air loop is sequentially connected and formed by filter, blower fan and dehumidifying spray column.
Further, the concentrated solution regenerative circuit and weak solution warm-up circuit couple at the first magnetic valve, described dense
Solution cooling loop and concentrated solution regenerative circuit couple at concentrated solution buffer tank；The solution loop and weak solution warm-up circuit
Coupled at weak solution storage tank；The air loop and solution loop couple at dehumidifying spray column.
Further, the solar energy heat collector includes groove type paraboloid reflective mirror, vacuum heat collection pipe, support and tracking
Mechanism；The vacuum heat collection pipe is provided with weak solution using straight-through form and vacuum heat collection pipe with one end that the first stop valve is connected
Liquid outlet, cache tank connected one end with weak solution and be provided with weak solution inlet；Is provided with the weak solution liquid outlet
One temperature sensor, the first temperature sensor can control heater stop and start.
Further, the compression regenerating unit includes motor stop and start controller, motor, crankcase, bent axle, cunning
It is block, connecting shaft, first gear, second gear, cylinder, connecting rod, piston, rotor, weak solution inlet, weak solution admission chamber, dilute molten
Liquid liquid feed valve, concentrated solution tapping valve, concentrated solution exhaust chamber, concentrated solution leakage fluid dram, air bleeding valve, discharge chamber, exhaust outlet, drain valve,
First partial controller and the second local control；
Motor stop and start controller is located on motor, and motor drives first gear and second gear to turn by connecting rod
It is dynamic, the company that second gear passes through the bent axle in crankcase, the sliding block being placed on bent axle, connection sliding block and piston internal rotor
Bar, drive the piston in the cylinder to move reciprocatingly, the side of cylinder be provided with discharge chamber containing air bleeding valve and exhaust outlet and
The concentrated solution exhaust chamber of tapping valve containing concentrated solution and concentrated solution leakage fluid dram, discharge chamber are located above concentrated solution exhaust chamber and by dredging
Water valve separates with concentrated solution exhaust chamber, and the opposite side of cylinder is provided with the weak solution of inlet containing weak solution and weak solution liquid feed valve
Admission chamber, cylinder are provided with First partial controller and the second local control outside；
Weak solution inlet on the compression regenerating unit and weak solution on vacuum heat collection pipe in solar energy heat collector
Connecting line between liquid outlet is incubated with insulation material；
The second temperature is provided with connecting line between the weak solution liquid outlet of second local control and heater
Spend sensor.
Further, it is provided with flow sensor between second solenoid valve and the concentrated solution buffer tank；The flow passes
Sensor can transmit the flow signal of pipeline between second solenoid valve and concentrated solution buffer tank to First partial controller.
Further, the concentrated solution storage tank has concentrated solution inlet, concentrated solution liquid outlet, stop solution station ultrasonic wave flow
Meter and startup liquid level ultrasonic flowmeter；The concentrated solution inlet and concentrated solution liquid outlet are located at concentrated solution storage tank side respectively
Upper and lower part, the stop solution station ultrasonic wave flowmeter and to start liquid level ultrasonic flowmeter another positioned at concentrated solution storage tank respectively
The upper and lower part of side.
Further, the weak solution storage tank is provided with weak solution inlet, weak solution liquid outlet, low liquid level ultrasonic flow
Meter and high level ultrasonic flowmeter；The weak solution liquid outlet and weak solution inlet are respectively positioned at weak solution storage tank side
Upper and lower part, the high level ultrasonic flowmeter and low liquid level ultrasonic flowmeter are respectively positioned at weak solution storage tank opposite side
Upper and lower part.
The utility model has the advantages that：
1st, dehumidifying concentrated solution can be achieved by the multiple reciprocating motion of piston in compression regenerating unit in the utility model
Efficiently boiling regenerates and caused dehumidifying concentrated solution has higher concentration, in addition, the reciprocating motion of piston realizes generation
Negative pressure of vacuum and the continuous dual-use function for excluding vapor needed for solution boiling regeneration, reduce needed for negative pressure boiling regeneration
Vacuum keeping apparatus, and compared to conventional regeneration equipment can only disposable reverse mass transfer regeneration function, the utility model compression
Formula regenerating unit can more second compressions realize dehumidifying concentrated solutions regeneration, and then the body of dehumidifying concentrated solution regenerating unit can be greatly reduced
Product, realize again the miniaturization of generating apparatus.
2nd, concentrated solution caused by the utility model compression regeneration has higher concentration, and it enters dehumidifying spray column and entered
The effect of row humid air dehumidifying significantly improves compared to the concentrated solution of conventional regeneration, and then can substantially reduce and be filled out in dehumidifying spray column
Expect the volume of bed, realize the miniaturization of dehumidification equipment.
3rd, solar energy is had a great influence by season, time and weather, has the characteristics of intermittent and unstable, in summer
2 points or so of the period of the day from 11 a.m. to 1 p.m, intensity of solar radiation peaks, and concentrated solution regeneration rate is big, and in the winter time or cloudy day, solar radiation are strong
Degree is smaller, and concentrated solution regeneration rate is small, when solution reproduction speed is more than solution consumption rate, the utility model concentrated solution storage tank
Can save surplus concentrated solution, solve solar energy discontinuously and mechanical periodicity bring solution regeneration it is unstable the drawbacks of, reality
The efficient utilization of renewable solar energy is showed.
Brief description of the drawings
Fig. 1 is that the utility model compresses the structural representation that boiling type regenerates solar energy dehumidification system；
Fig. 2 is that the utility model compresses the structure that boiling type regenerates slot type solar energy heat collector in solar energy dehumidification system
Schematic diagram；
Fig. 3 is that the utility model compresses the structural representation that boiling type regenerates compression regenerating unit in solar energy dehumidification system
Figure；
Fig. 4 is that the utility model compresses the structure that boiling type regenerates compression regenerating unit piston in solar energy dehumidification system
Schematic diagram；
Fig. 5 is that the utility model compresses compression regenerating unit First partial control in boiling type regeneration solar energy dehumidification system
The structural representation of device processed；
Fig. 6 is that the utility model compresses the structural representation that boiling type regenerates concentrated solution storage tank in solar energy dehumidification system；
Fig. 7 is the structural representation that present invention compression boiling type regenerates the spray column that dehumidified in solar energy dehumidification system；
Fig. 8 is the structural representation that present invention compression boiling type regenerates weak solution storage tank in solar energy dehumidification system.
In figure：Solar energy heat collector 1, heater 2, the first magnetic valve 3, compression regenerating unit 4, second solenoid valve 5,
Concentrated solution buffer tank 6, the first concentrated solution pump 7, plate type heat exchanger 8, cooler 9, concentrated solution storage tank 10, the second concentrated solution pump 11,
Dehumidify spray column 12, the first weak solution pump 13, weak solution storage tank 14, the second weak solution pump 15, check-valves 16, weak solution buffer tank
17th, filter 18, blower fan 19, the first stop valve 20, the second stop valve 21, the first temperature sensor 22, second temperature sensor
23rd, flow sensor 24, groove type paraboloid reflective mirror 3-1, vacuum heat collection pipe 3-2, support 3-3, tracking mechanism 3-4, moment of torsion frame
3-41, hydraulic transmission 3-42, the first tracking oil cylinder 3-43, the second tracking oil cylinder 3-44, controller 3-45, heat collector positioning
Angular position sensor 3-46, intensity of solar radiation sensor 3-47, sun relative position sensor 3-48, motor stop and start control
Device 4-1 processed, motor 4-2, crankcase 4-3, bent axle 4-4, sliding block 4-5, connecting shaft 4-6, first gear 4-7, second gear 4-8,
Cylinder 4-9, connecting rod 4-10, piston 4-11, rotor 4-12, weak solution inlet 4-13, weak solution admission chamber 4-14, weak solution are entered
Liquid valve 4-15, concentrated solution tapping valve 4-16, concentrated solution exhaust chamber 4-17, concentrated solution leakage fluid dram 4-18, air bleeding valve 4-19, discharge chamber
4-20, exhaust outlet 4-21, drain valve 4-22, First partial controller 4-23, the second local control 4-24, piston main body 4-
111st, piston inner core 4-112, magnechuck 4-113, electromagnetism pin 4-114, inner core reseting sensor 4-115, battery 4-231,
Solution contact 4-232, diode 4-233, amplifying circuit 4-234, accessory circuit 4-235, logical-arithmetic unit 4-236, signal are defeated
Inbound port 4-237, signal output port 4-238, concentrated solution inlet 10-1, concentrated solution liquid outlet 10-2, stopping liquid level ultrasound
Low 10-3, start liquid level ultrasonic flowmeter 10-4, tower body 12-1, humid air passage 12-2, concentrated solution inlet 12-
3rd, dehumidify shower nozzle 12-4, packed bed 12-5, weak solution liquid outlet 12-6, solution tank 12-7, air inlet 12-8, air outlet 12-9,
Weak solution inlet 14-1, weak solution liquid outlet 14-2, low liquid level ultrasonic flowmeter 14-3, high level ultrasonic flowmeter
14-4。
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, compression boiling type regeneration solar energy dehumidification system, including concentrated solution regeneration subsystem and dehumidifying subsystem
System；The concentrated solution regeneration subsystem includes weak solution warm-up circuit, concentrated solution regenerative circuit and concentrated solution cooling loop；It is described
Dehumidifying subsystem includes solution loop and air loop；
The weak solution warm-up circuit is by weak solution storage tank 14, the second weak solution pump 15, plate type heat exchanger 08, check-valves
16th, weak solution buffer tank 17, solar energy heat collector 01, be sequentially connected after, connect with the first stop valve 20 and heater 2 connected
Connect composition and the first stop valve 20 and heater 2 are connected in parallel with the second stop valve 21；
The concentrated solution regenerative circuit is seethed with excitement regenerating unit 4, second solenoid valve 5 and dense molten by the first magnetic valve 3, compression
Liquid buffer tank 6 is sequentially connected composition；
Concentrated solution cooling loop by the first concentrated solution pump 7, plate type heat exchanger 8, cooler 9 and concentrated solution storage tank 10 according to
Secondary connected composition；
The solution loop is by concentrated solution storage tank 10, the second concentrated solution pump 11, dehumidifying spray column 12, the first weak solution pump 13
Composition is sequentially connected with weak solution storage tank 14；
The air loop is sequentially connected and formed by filter 15, blower fan 19 and dehumidifying spray column 12；
The weak solution warm-up circuit and concentrated solution regenerative circuit couple at the first magnetic valve 3, the concentrated solution regeneration
Loop and concentrated solution cooling loop couple at concentrated solution buffer tank 6；The weak solution warm-up circuit and solution loop are dilute molten
Coupled at liquid storage tank 14；The solution loop and air loop couple at dehumidifying spray column 12.
Further, as shown in Fig. 2 the solar energy heat collector 1 includes groove type paraboloid reflective mirror 1-1, vacuum collection
Heat pipe 1-2, support 1-3 and tracking mechanism 1-4；The vacuum heat collection pipe 1-2 using straight-through form, and vacuum heat collection pipe 1-2 with
One end of first stop valve 20 connection is provided with weak solution liquid outlet, and the one end being connected with weak solution buffer tank 17 is provided with dilute molten
Liquid inlet；The first temperature sensor 22 and the first temperature are provided with weak solution liquid outlet on the vacuum heat collection pipe 1-2
Sensor 22 can control the unlatching of heater 2；The tracking mechanism 1-4 includes moment of torsion frame 1-41, hydraulic transmission 1-42, the
One tracking oil cylinder 1-43, the second tracking oil cylinder 1-44, controller 1-45, heat collector orientation angle position sensor 1-46, the sun
Radiation intensity sensor 1-47 and sun relative position sensor 1-48；The controller 1-45 receives heat collector orientation angle position
Put sensor 1-46, intensity of solar radiation sensor 1-47 and the sun relative position sensor 1-48 signal and carry out logic fortune
Hydraulic drive control device 1-42 is controlled after calculation；The first tracking oil cylinder 1-43 and the second tracking oil cylinder 1-44 effects
In moment of torsion frame 1-41, groove type paraboloid reflective mirror 1-1 is set to be rotated according to altitude of the sun.
Further, the heater 2 is provided with weak solution inlet and weak solution liquid outlet；The heating of the heater 2
Power has that to continuously adjust the input thermal source of function and heater 2 can be electricity, hot water or steam, when the input thermal source of heater 2
For hot water or steam when, heater 2 can realize that thermal power continuously adjusts function by adjusting hot water or steam flow.In addition,
The stop and start of heater 2 can be adjusted according to the weak solution temperature signal in vacuum heat collection pipe 1-2 at weak solution liquid outlet, take seriously
When weak solution temperature in empty set heat pipe 1-2 at weak solution liquid outlet is less than setting value, it is arranged on dilute molten in vacuum heat collection pipe 1-2
The first temperature sensor 22 at liquid liquid outlet delivers a signal to heater 2, and heater 2 starts.
Further, as shown in figure 3, the compression regenerating unit 4 includes motor stop and start controller 4-1, motor
4-2, crankcase 4-3, bent axle 4-4, sliding block 4-5, first gear 4-7, second gear 4-8, cylinder 4-9, connecting rod 4-10, piston 4-
11st, rotor 4-12, weak solution inlet 4-13, weak solution admission chamber 4-14, weak solution liquid feed valve 4-15, concentrated solution tapping valve 4-
16th, concentrated solution exhaust chamber 4-17, concentrated solution leakage fluid dram 4-18, air bleeding valve 4-19, discharge chamber 4-20, exhaust outlet 4-21, drain valve
4-22, First partial controller 4-23, the second local control 4-24；
Motor stop and start controller is located on motor 4-2, and motor drives first gear 4-7 and the by connecting rod 4-6
Two gear 4-8 rotate, second gear 4-8 by the bent axle 4-4 in crankcase 4-3, the sliding block 4-5 being placed on bent axle 4-4,
Connection sliding block 4-5 and piston 4-11 internal rotors 4-12 connecting rod 4-10, the piston 4-11 in cylinder 4-9 is driven to do reciprocal fortune
Dynamic, cylinder 4-9 side is provided with 4-19 containing air bleeding valve and exhaust outlet 4-21 discharge chamber 4-20 and the 4- of tapping valve containing concentrated solution
16 and concentrated solution leakage fluid dram 4-18 concentrated solution exhaust chamber 4-17, discharge chamber 4-20 is located above concentrated solution exhaust chamber 4-17 and logical
Drain valve 4-22 and concentrated solution exhaust chamber 4-17 is crossed to separate, cylinder 4-9 opposite side be provided with the 4-13 of inlet containing weak solution and
First partial controller 4-23 and second game are provided with outside weak solution liquid feed valve 4-15 weak solution admission chamber 4-14, cylinder 4-9
Portion controller 4-24；
The weak solution liquid outlet on weak solution inlet 4-13 and vacuum heat collection pipe 1-2 on the compression regenerating unit 4
Between connecting line using insulation material be incubated；And as shown in figure 1, the second local control 4-24 and heater 2
Second temperature sensor 23 is provided with connecting line between weak solution liquid outlet and second temperature sensor 23 will can heat
Weak solution temperature signal on device 2 at weak solution liquid outlet feeds back to the second local control 4-24, in addition, the second Partial controll
Device 4-24 can also receive on First partial controller 4-23 inner core in signal output port 4-238 input signal and piston 4-11
Reseting sensor 4-115 signal, and can be required according to control control motor 4-2 stop start, the opening of the first magnetic valve 3/
The stop start of pass, the first concentrated solution pump 7 and the second weak solution pump 11.
As shown in figure 4, the piston 4-11 includes main body 4-111, inner core 4-112, magnechuck 4-113, electromagnetism pin
4-114, inner core reseting sensor 4-115；The main body 4-111 and piston 4-11 of the piston 4-11 inner core 4-112 can pass through
Automatically controlled mode is separated and resetted；
As shown in figure 5, the First partial controller 4-23 includes battery 4-231, solution contact 4-232, diode 4-
233rd, amplifying circuit 4-234, accessory circuit 4-235, logical-arithmetic unit 4-236, signal input port 4-237, signal output part
Mouth 4-238；Signal output port 4-238 output two path control signals on the First partial controller 4-23, the first via are defeated
Enter the signal input port 4-237 on the second local control 4-24, the second tunnel controls the ON/OFF of second solenoid valve 5.Wherein
Control signal control process is all the way：First partial controller 4-23 signal input port 4-237 can be by molten in cylinder 4-9
The concentration of liquid makes signal reaction, when solution concentration is smaller in cylinder 4-9, because weak solution electric conductivity is smaller, and first game control
Diode 4-233 no powers in device 4-23；After solution concentration reaches setting value in cylinder 4-9, the electric conductivity increase of solution,
Diode 4-233 is conductive, and logical-arithmetic unit 4-236 outputs control signals to signal output port 4-238, signal output port
Electricity on 4-238 input signals to the second local control 4-24, the second local control 4-24 control compression regenerating unit 4
Motivation 4-2 is shut down；Second tunnel control signal control process is：First partial controller 4-23 signal input port 4-237 can
The signal of flow sensor 24 on pipeline between concentrated solution buffer tank 6 and second solenoid valve 5 is received, and controls second solenoid valve 5
ON/OFF；
The weak solution liquid feed valve 4-15, air bleeding valve 4-20 and concentrated solution tapping valve 4-16 have unidirectional keying function, dilute
Solution liquid feed valve 4-15 is unidirectionally opened in the cylinder 4-9 negative pressure suction weak solution stage towards cylinder direction, and other stages close, exhaust
Valve 4-20 is opened and is exhausted outwardly in cylinder 4-9 barotropic states, and concentrated solution tapping valve 4-16 is beaten in cylinder 4-9 barotropic states
Open；The drain valve 4-22 can completely cut off steam, unidirectionally by being gathered in the condensed waters of discharge chamber 4-20 bottoms.
Further, the concentrated solution buffer tank 6 is provided with concentrated solution inlet and concentrated solution liquid outlet and can cached and comes from
Compress by the concentrated solution of negative pressure boiling regeneration in regenerating unit 4, and as shown in figure 1, the electricity of the concentrated solution buffer tank 6 and second
Flow sensor 24 is provided between magnet valve 5 and flow sensor 24 can be transmitted between second solenoid valve 5 and concentrated solution buffer tank 6
The flow signal of pipeline is to First partial controller 4-23.
Further, high temperature concentrated solution and low temperature weak solution passage are provided with the plate type heat exchanger 8；The low temperature is dilute molten
One end of liquid passage is provided with weak solution inlet, and the other end is provided with weak solution liquid outlet；One end of the high temperature concentrated solution passage
Provided with concentrated solution inlet, the other end is provided with concentrated solution liquid outlet.Because the setting of high temperature concentrated solution and low temperature weak solution passage,
The plate type heat exchanger 6 has weak solution preheating and concentrated solution cooling dual-use function, can carry out secondary use to heat, reduce
The heating power of heat and heater 2 needed for solution regeneration.
Further, the cooler 9 is provided with air duct and concentrated solution passage；One end of the air duct be provided with into
Air port, the other end are provided with air outlet；One end of the concentrated solution passage is provided with inlet, and the other end is provided with liquid outlet；It is described cold
But the cooling medium of device 9 can be wind or water.
Further, as shown in fig. 6, the concentrated solution storage tank 10 is provided with concentrated solution inlet 10-1, concentrated solution liquid outlet
10-2, stop solution station ultrasonic wave flowmeter 10-3 and startup liquid level ultrasonic flowmeter 10-4, the concentrated solution inlet 10-1
It is located at the upper and lower part of the side of concentrated solution storage tank 10, the stop solution station ultrasonic wave flowmeter respectively with concentrated solution liquid outlet 10-2
10-3 and startup liquid level ultrasonic flowmeter 10-4 is located at the upper and lower part of the opposite side of concentrated solution storage tank 10 respectively.It is and described dense molten
Liquid storage tank 10 adjusts the imbalance between whole dehumidification system solution regeneration rate and wear rate by solution storage mode, makes
The dehumidification process of whole dehumidification system can even running, it is dense when system concentrated solution reproduction speed is more than solution consumption rate
Solution reservoir 10 can save the concentrated solution of surplus.
Further, as shown in fig. 7, the dehumidifying spray column 12 includes tower body 12-1, humid air passage 12-2, concentrated solution
Inlet 12-3, dehumidifying shower nozzle 12-4, packed bed 12-5, weak solution liquid outlet 12-6, solution tank 12-7, air inlet 12-8 and go out
Air port 12-9；Dehumidifying shower nozzle 12-4, packed bed 12-5, humid air passage are disposed with the tower body 12-1 from top to bottom
12-2 and solution tank 12-6；The humid air passage 12-2 sides are provided with air inlet 12-8；The concentrated solution inlet 12-3
Flushed with dehumidifying shower nozzle 12-4；The weak solution liquid outlet 12-6 is located at solution tank 12-7 sides；The air outlet 12-9 is located at
Tower body top.
Further, as shown in figure 8, the weak solution storage tank 14 is provided with weak solution inlet 14-1, weak solution liquid outlet
14-2, low liquid level ultrasonic flowmeter 14-3 and high level ultrasonic flowmeter 14-4；The weak solution liquid outlet 14-2 and dilute
Solution inlet 14-1 respectively be located at the side of weak solution storage tank 14 upper and lower part, the high level ultrasonic flowmeter 14-4 and
Low liquid level ultrasonic flowmeter 14-3 is located at the upper and lower part of the opposite side of weak solution storage tank 14 respectively.And the weak solution storage tank 14
Imbalance between whole dehumidification system solution regeneration rate and wear rate is adjusted by solution storage mode, makes entirely to dehumidify
The dehumidification process of system can even running, when the wear rate of system concentrated solution is more than regeneration rate, weak solution storage tank 14
Save superfluous weak solution.
Further, the weak solution buffer tank 17 is provided with weak solution inlet and weak solution liquid outlet.The weak solution
Buffer tank 17 can cache needs the weak solution through the heating of solar energy heat collector 1 from plate type heat exchanger 8.
Further, the solution is selected from triethylene glycol, CaCl2Solution, LiBr solution.
Above-mentioned compression boiling type regeneration solar energy dehumidification system regenerates solar energy dehumidifying system by compression boiling type of solar energy
The regenerative resource of system, and the radiation intensity of the sun is with seasonal variations, therefore above-mentioned compression boiling type regeneration solar energy dehumidifying system
The course of work of system can be divided into summer condition according to the size of intensity of solar radiation (intensity of solar radiation is more than or equal to setting value)
With winter condition (intensity of solar radiation is less than setting value), its specific work process is as follows：
Summer condition：Low temperature weak solution flows out from the liquid outlet of weak solution storage tank 14, by the second weak solution pump 15, from plate
The weak solution inlet of formula heat exchanger 8 enters the weak solution passage of plate type heat exchanger 8, and in the concentrated solution passage of plate type heat exchanger 8
High temperature concentrated solution carry out countercurrent flow, flowed out after temperature tentatively rise from the weak solution liquid outlet of plate type heat exchanger 8, by only
Return valve 16, weak solution buffer tank 17 entered by the inlet of weak solution buffer tank 17, the weak solution in weak solution buffer tank 17 by
The liquid outlet outflow of weak solution buffer tank 17, is entered by vacuum heat collection pipe 1-2 weak solution inlets in solar energy heat collector 1
Enter vacuum heat collection pipe 1-2, carry out heat temperature raising (the solution warm-up circuit of solution regeneration subsystem).
When temperature at vacuum heat collection pipe 1-2 weak solution liquid outlets reaches 80 DEG C, second temperature sensor 23 transmits temperature
Spend signal and control the first electromagnetism to the second local control 4-24, the second local control 4-24 in compression regenerating unit 4
Valve 3 is opened, while is transmitted control signal and sucked to compression regenerating unit 4, compression regenerating unit 4 by the second stop valve 21
High temperature weak solution in vacuum heat collection pipe 1-2 and the completion concentrated solution regeneration in compression regenerating unit 4, are filled when compression regenerates
Put after the solution concentration in 4 upper cylinder 4-9 reaches setting value, second solenoid valve 5 is opened, and concentrated solution is from compression regenerating unit 04
Concentrated solution leakage fluid dram 4-18 discharges, flowing into concentrated solution buffer tank 6 by the inlet of concentrated solution buffer tank 6, (concentrated solution regenerates
Loop).
When the high temperature weak solution that compression regenerating unit 4 starts to suck in vacuum heat collection pipe 1-2 enters next regeneration week
During the phase, the first concentrated solution pump 7 and the second weak solution pump 15 start, the first concentrated solution pump 7 provide circulation power, high temperature concentrated solution from
The liquid outlet outflow of concentrated solution buffer tank 6, passes sequentially through the first concentrated solution pump 7, plate type heat exchanger 8 and cooler 9 and cools, then
Flowed out by the liquid outlet of cooler 9, from the inlet of concentrated solution storage tank 10 flow into concentrated solution storage tank 10 (solution regeneration subsystem
Solution cooling loop).
Concentrated solution by cooling flows out from the liquid outlet of concentrated solution storage tank 10, by with concentrated solution on dehumidifying spray column 12
The second connected inlet 12-2 concentrated solution pump 11 is pumped into the dehumidifying shower nozzle 12-3 of dehumidifying spray column 12, is sprayed by dehumidifying shower nozzle 12-3
Go out, flow through humid air (fresh air) countercurrent mass transfer in packed bed 12-4 and humid air passage 12-1, the concentrated solution by cooling is inhaled
Concentration reduction is changed into weak solution after receiving vapor, converges in the solution tank 12-5 of dehumidifying spray column 12 bottom, and from except wet shot
The weak solution liquid outlet 12-6 outflows of tower 12 are drenched, delivering to weak solution storage tank 14 by the first weak solution pump 13, (dehumidify subsystem
Solution loop).
The humid air (fresh air) that countercurrent mass transfer is wherein carried out with dehumidifying concentrated solution is that inherent filtration device 18 flows into, and passes through blower fan
19, the air inlet 12-7 through the spray column 12 that dehumidifies is sent into humid air passage 12-1, then by countercurrent mass transfer by dried wet
Air outlet 12-8 discharge (air loop of dehumidifying subsystem) of the air (fresh air) from dehumidifying spray column 12.
Under winter condition：Low temperature weak solution flows out from the liquid outlet of weak solution storage tank 14, by the second weak solution pump 15, from
The weak solution inlet of plate type heat exchanger 8 enters the weak solution passage of plate type heat exchanger 8, leads to concentrated solution on plate type heat exchanger 8
High temperature concentrated solution in road carries out countercurrent flow, flows out, leads to from the weak solution liquid outlet of plate type heat exchanger 8 after temperature tentatively rise
Check-valves 16 is crossed, weak solution buffer tank 17 is entered by the inlet of weak solution buffer tank 17, it is dilute molten in weak solution buffer tank 17
Liquid is flowed out by the liquid outlet of weak solution buffer tank 17, passes through the weak solution feed liquor of vacuum heat collection pipe 1-2 in solar energy heat collector 1
Vacuum heat collection pipe 1-2 during mouth enters, carries out heat temperature raising, and the temperature at the weak solution liquid outlet of vacuum heat collection pipe reaches 50 DEG C
When, the first temperature sensor 22 at vacuum heat collection pipe 1-2 liquid outlets transmits temperature signal and to heater 2 and starts heater 2,
Weak solution passes through the 20 heated heat temperature raising of device 2 (the solution liter of solution regeneration subsystem of the first stop valve in vacuum heat collection pipe 1-2
Temperature loops).
When the weak solution temperature heated by heater 2 reaches 80 DEG C, second temperature sensor 23 transmits temperature signal
The first magnetic valve 3 is controlled to beat to the second local control 4-24, the second local control 4-24 in compression regenerating unit 4
Open, while transmit control signal to compression regenerating unit 4, it is dilute that compression regenerating unit 4 sucks the high temperature that heated device 2 heats
Solution simultaneously completes concentrated solution regeneration in compression regenerating unit 4, when solution concentration reaches in the cylinder 4-9 of compression regenerating unit 4
To after setting value, second solenoid valve 5 is opened, and concentrated solution is discharged from the concentrated solution leakage fluid dram 4-18 of compression regenerating unit 4, is passed through
The inlet of concentrated solution buffer tank 6 flows into concentrated solution buffer tank 6 (concentrated solution regenerative circuit)；
When compression regenerating unit 4, which starts suction high temperature weak solution, enters next regeneration period, the first concentrated solution pump 7
Start with the second weak solution pump 15, the first concentrated solution pump 7 provides circulation power, and high temperature concentrated solution goes out from concentrated solution buffer tank 6
Liquid mouth flows out, and passes sequentially through the first concentrated solution pump 7, plate type heat exchanger 8 and cooler 9 and cools, then by the liquid outlet of cooler
Outflow, concentrated solution storage tank 10 (the solution cooling loop of solution regeneration subsystem) is flowed into from the inlet of concentrated solution storage tank 10；
Concentrated solution by cooling flows out from the liquid outlet of concentrated solution storage tank 10, by with concentrated solution on dehumidifying spray column 12
The second connected inlet 12-2 concentrated solution pump 11 is pumped into the dehumidifying shower nozzle 12-3 of dehumidifying spray column 12, is sprayed by dehumidifying shower nozzle 12-3
Go out, flow through humid air (fresh air) countercurrent mass transfer in packed bed 12-4 and humid air passage 12-1, the concentrated solution by cooling is inhaled
Concentration reduction is changed into weak solution after receiving vapor, converges in the solution tank 12-5 of dehumidifying spray column 12 bottom, and from except wet shot
The weak solution liquid outlet 12-6 outflows of tower 12 are drenched, delivering to weak solution storage tank 14 by the first weak solution pump 13, (dehumidify subsystem
Solution loop)；
The humid air (fresh air) that countercurrent mass transfer is wherein carried out with dehumidifying concentrated solution is that inherent filtration device 18 flows into, and passes through blower fan
19, the air inlet 12-7 through the spray column 12 that dehumidifies is sent into humid air passage 12-1, then by countercurrent mass transfer by dried wet
Air outlet 12-8 discharge (air loop of dehumidifying subsystem) of the air (fresh air) from dehumidifying spray column 12.
Further, under above-mentioned summer condition and winter condition, the regeneration of the solution of compression regenerating unit 4 includes sucking dilute
Solution, negative pressure boiling regeneration, compression exhaust and discharge concentrated solution four-stage, specific work process are as follows：
Suck the weak solution stage：Second temperature sensor 23 transmits temperature signal to second in compression regenerating unit 4
Local control 4-24, the second local control 4-24 control the first magnetic valve 3 to open, and the first concentrated solution pump 07 and second is dense molten
Liquid pump 11 starts, while transmits control signal piston 4-11 into compression regenerating unit 4 magnechuck 4-113 and electromagnetism pin
After coil electricity on nail 4-114, magnechuck 4-113, piston 4-11 inner core 4-112 is under magneticaction, from cylinder 4-9
Bottom merges to piston 4-11 main body 4-111, into negative pressure state, air bleeding valve 4-19 and concentrated solution tapping valve 4- in cylinder 4-9
16 into closed mode, by the high temperature weak solution of vacuum heat collection pipe 1-2 or the heat temperature raising of heater 2 by compression regenerating unit 4
Weak solution inlet 4-13 enter cylinder 4-9, when the high temperature weak solution in cylinder 4-9 reaches predetermined fluid level, the first electromagnetism
Valve 3, the first concentrated solution pump 7 and the second concentrated solution pump 11 are closed, and the suction weak solution stage terminates, and are seethed with excitement into negative pressure and are regenerated and press
Contracting exhaust phase；
Negative pressure boiling regeneration and compression exhaust stage：After the suction weak solution stage terminates, inner core reseting sensor 4-115 is passed
Delivery signal to the second local control 4-24, the second local control 4-24 transmission enables signals to compression regenerating unit 4
Motor stop and start controller 4-1, compression regenerating unit 4 bring into operation, the electromagnetism pin 4-114 power-off in piston 4-11, electricity
Magnetic pin 4-114 ejections and fixed piston 4-11 inner core 4-112 and main body 4-111 are integrated, to piston 4-11 displacement terminals
Mobile, cylinder 4-9 is into negative pressure state, and weak solution is seethed with excitement under negative pressure in cylinder 4-9, and the part in weak solution water is vaporized into steaming
Vapour, converge at the top of cylinder 4-9, when vapor pressure is more than atmospheric pressure, steam pushes air bleeding valve 4-19 open in cylinder 4-9, through row
Exhaust outlet 4-21 on air cavity 4-20 discharges into the atmosphere, until the air pressure of air bleeding valve 4-19 both sides replys balance again, works as gas
After piston 4-11 in cylinder 4-9 reaches displacement terminal, under gravity, piston 4-11 is run to cylinder 4-9 bottoms, cylinder
Vapor pressure increase in 4-9, cylinder 4-9 into barotropic state, push air bleeding valve 4-19 open and discharge into the atmosphere by steam, as cylinder 4-
After 9 inner carrier 4-11 reach displacement starting point, run to displacement terminal, cylinder 4-9 recovers negative pressure state, and weak solution is seethed with excitement again again
It is raw, and so on circulate, it is dense into discharging until solution concentration reaches requirement by being arranged outside the boiling of multiple negative pressure and vapor
Solution phase；
Discharge the concentrated solution stage：In the discharge concentrated solution stage, the second local control 4-24 provides signal, motor 4-2
To close, second solenoid valve 5 is opened, and after piston 4-11 runs to displacement starting point under gravity, electromagnetism pin 4-114 is powered,
Piston 4-11 inner core 4-112 loses fixation and separated with piston 4-11 main body 4-111, and piston 2-11 inner core 4-112 continues
Moved to cylinder 4-9 bottoms, the concentrated solution of cylinder 4-9 bottoms is discharged to concentrated solution buffer tank 6, discharge concentrated solution terminates.
After blowdown period terminates, the flow sensor 24 between concentrated solution buffer tank 6 and second solenoid valve 5 on pipeline provides
Signal to First partial controller 4-23, First partial controller 4-23 controls second solenoid valve 5 is closed and provides trigger signal
To the second local control 4-24, the second local control 4-24 controls the first magnetic valve 3 to open, while transmits control signal and arrive
After coil electricity on magnechuck 4-113 and electromagnetism pin 4-114, magnechuck 4-113, piston 4-11 inner core 4-112
Move up and resetted, negative pressure is formed in cylinder 4-9, compression regenerating unit 4 is again introduced into suction weak solution stage, piston
After 4-11 inner core 4-112 resets, the suction weak solution stage terminates, and inner core reseting sensor 4-115 transmits signal to second game
Portion controller 4-24, the second local control 4-24 transmit the motor stop and start control for enabling signals to compression regenerating unit 4
Device 4-1, compression regenerating unit 4 bring into operation, and compression regenerating unit 4 is again introduced into negative pressure boiling regeneration stage, so past
Multiple circulation.
Claims (8)
1. boiling type regeneration solar energy dehumidification system is compressed, including concentrated solution regeneration subsystem and dehumidifying subsystem, its feature exist
In：The concentrated solution regeneration subsystem includes weak solution warm-up circuit, concentrated solution regenerative circuit and concentrated solution cooling loop；It is described
Dehumidifying subsystem includes solution loop and air loop；
The weak solution warm-up circuit is by weak solution storage tank (14), the second weak solution pump (15), plate type heat exchanger (8), check-valves
(16) after, weak solution buffer tank (17), solar energy heat collector (1) are sequentially connected, with the first stop valve (20) for connecting and adding
The first stop valve (20) and heater (2) and the second stop valve (21) that hot device (2) connects and composes and connected are connected in parallel；
The concentrated solution regenerative circuit is seethed with excitement regenerating unit (4), second solenoid valve (5) and dense by the first magnetic valve (3), compression
Solution buffer tank (6) is sequentially connected composition, and the concentrated solution regenerative circuit and weak solution warm-up circuit are in the first magnetic valve (3)
Place's coupling；
The concentrated solution cools loop by the first concentrated solution pump (7), plate type heat exchanger (8), cooler (9) and concentrated solution storage tank
(10) composition is sequentially connected, and concentrated solution cooling loop and concentrated solution regenerative circuit couple at concentrated solution buffer tank (6) place；
The solution loop is by concentrated solution storage tank (10), the second concentrated solution pump (11), dehumidifying spray column (12), the first weak solution pump
(13) and weak solution storage tank (14) is sequentially connected composition, and the solution loop and weak solution warm-up circuit are in weak solution storage tank
(14) place couples
The air loop is sequentially connected and formed by filter (18), blower fan (19) and dehumidifying spray column (12), and the air
Loop and solution loop are in the coupling of dehumidifying spray column (12) place.
2. the compression boiling type regeneration solar energy dehumidification system according to claims 1, it is characterised in that：The solar energy
Vacuum heat collection pipe (1-2) on heat collector (1) is connected using straight-through form and vacuum heat collection pipe (1-2) with the first stop valve (20)
The one end connect is provided with weak solution liquid outlet, and the one end being connected with weak solution buffer tank (17) is provided with weak solution inlet；Institute
State and the first temperature sensor (22) is provided with the weak solution liquid outlet of vacuum heat collection pipe (1-2).
3. the compression boiling type regeneration solar energy dehumidification system according to claims 1 or 2, it is characterised in that：The pressure
Contracting formula regenerating unit (4) includes motor stop and start controller (4-1), motor (4-2), crankcase (4-3), bent axle (4-4), cunning
Block (4-5), connecting shaft (4-6), first gear (4-7), second gear (4-8), cylinder (4-9), connecting rod (4-10), piston (4-
11), rotor (4-12), weak solution inlet (4-13), weak solution admission chamber (4-14), weak solution liquid feed valve (4-15), dense molten
Liquid tapping valve (4-16), concentrated solution exhaust chamber (4-17), concentrated solution leakage fluid dram (4-18), air bleeding valve (4-19), discharge chamber (4-
20), exhaust outlet (4-21), drain valve (4-22), First partial controller (4-23) and the second local control (4-24)；
Motor stop and start controller (4-1) is located on motor (4-2), and motor (4-2) drives first by connecting rod (4-10)
Gear (4-7) and second gear (4-8) rotate, and second gear (4-8) passes through the bent axle (4-4) in crankcase (4-3), set
In the connecting rod (4-10) of the sliding block (4-5) on bent axle (4-4), connection sliding block (4-5) and piston (4-11) internal rotor (4-12), band
The dynamic piston (4-11) in cylinder (4-9) moves reciprocatingly, the side of cylinder (4-9) be provided with containing air bleeding valve (4-19) and
The discharge chamber (4-20) and the concentrated solution of tapping valve containing concentrated solution (4-16) and concentrated solution leakage fluid dram (4-18) of exhaust outlet (4-21)
Exhaust chamber (4-17), discharge chamber (4-20) are located above concentrated solution exhaust chamber (4-17) and by drain valve (4-22) and concentrated solution
Exhaust chamber (4-17) separates, and the opposite side of cylinder (4-9) is provided with inlet containing weak solution (4-13) and weak solution liquid feed valve (4-
15) weak solution admission chamber (4-14), cylinder (4-9) are provided with First partial controller (4-23) and the second local control outside
(4-24)。
4. the compression boiling type regeneration solar energy dehumidification system according to claims 3, it is characterised in that：The compression
The connecting line between weak solution inlet (4-13) and vacuum heat collection pipe (1-2) weak solution liquid outlet on regenerating unit (4)
For insulation material connecting line.
5. the compression boiling type regeneration solar energy dehumidification system according to claims 4, it is characterised in that：The compression
Set on the connecting line between the second local control (4-24) and heater (2) weak solution liquid outlet on regenerating unit (4)
It is equipped with second temperature sensor (23).
6. the compression boiling type regeneration solar energy dehumidification system according to claims 5, it is characterised in that：Second electricity
Flow sensor (24) is provided between magnet valve (5) and concentrated solution buffer tank (6).
7. the compression boiling type regeneration solar energy dehumidification system according to claims 6, it is characterised in that：The concentrated solution
Storage tank (10) is provided with concentrated solution inlet (10-1), concentrated solution liquid outlet (10-2), stop solution station ultrasonic wave flowmeter (10-3)
With startup liquid level ultrasonic flowmeter (10-4)；The concentrated solution inlet (10-1) and concentrated solution liquid outlet (10-2) difference position
In the upper and lower part of concentrated solution storage tank (10) side, the stop solution station ultrasonic wave flowmeter (10-3) and startup liquid level ultrasonic wave
Flowmeter (10-4) is located at the upper and lower part of concentrated solution storage tank (10) opposite side respectively.
8. the compression boiling type regeneration solar energy dehumidification system according to claims 7, it is characterised in that：The weak solution
Storage tank (14) be provided with weak solution inlet (14-1), weak solution liquid outlet (14-2), low liquid level ultrasonic flowmeter (14-3) and
High level ultrasonic flowmeter (14-4)；The weak solution liquid outlet (14-2) and weak solution inlet (14-1) are respectively positioned at dilute
The upper and lower part of solution reservoir (14) side, the high level ultrasonic flowmeter (14-4) and low liquid level ultrasonic flowmeter
(14-3) is located at the upper and lower part of weak solution storage tank (14) opposite side respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259004.0U CN206669915U (en) | 2017-03-16 | 2017-03-16 | Compress boiling type regeneration solar energy dehumidification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259004.0U CN206669915U (en) | 2017-03-16 | 2017-03-16 | Compress boiling type regeneration solar energy dehumidification system |
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| Publication Number | Publication Date |
|---|---|
| CN206669915U true CN206669915U (en) | 2017-11-24 |
Family
ID=60376684
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|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044694A (en) * | 2017-03-16 | 2017-08-15 | 长江勘测规划设计研究有限责任公司 | Compress boiling type regeneration solar energy dehumidification system |
| CN109539572A (en) * | 2018-11-14 | 2019-03-29 | 安徽建筑大学 | Device and method for regenerating solution by using trough type solar thermal collector |
-
2017
- 2017-03-16 CN CN201720259004.0U patent/CN206669915U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044694A (en) * | 2017-03-16 | 2017-08-15 | 长江勘测规划设计研究有限责任公司 | Compress boiling type regeneration solar energy dehumidification system |
| CN107044694B (en) * | 2017-03-16 | 2022-07-12 | 长江勘测规划设计研究有限责任公司 | Compression boiling type regeneration solar dehumidification system |
| CN109539572A (en) * | 2018-11-14 | 2019-03-29 | 安徽建筑大学 | Device and method for regenerating solution by using trough type solar thermal collector |
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