CN107869859B - Heat-pump-type becomes solution concentration damping and reverse osmosis regeneration pure water reuse means - Google Patents

Heat-pump-type becomes solution concentration damping and reverse osmosis regeneration pure water reuse means Download PDF

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Publication number
CN107869859B
CN107869859B CN201711105121.2A CN201711105121A CN107869859B CN 107869859 B CN107869859 B CN 107869859B CN 201711105121 A CN201711105121 A CN 201711105121A CN 107869859 B CN107869859 B CN 107869859B
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solution
pump
reverse osmosis
pure water
heat
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CN107869859A (en
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童力
孙志博
童毅
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Qingdao University of Technology
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Qingdao University of Technology
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression type
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0003—Exclusively-fluid systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/1458—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification using regenerators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Drying Of Gases (AREA)

Abstract

The present invention relates to a kind of heat-pump-types to become solution concentration damping and reverse osmosis regeneration pure water reuse means, comprising: solution temperature adjustment heat pump system, solution temperature adjustment heat pump system include compressor, finned cooler, titanium tube heat exchanger, exhaust fan；Solution hot and humid area unit module, breeze fan, No. 1 solution liquid reserve tank, activated carbon adsorption device, 5 μm of accurate filters, freq uency conversion supercharging pump, reverse osmosis membrane assembly, No. 2 solution liquid reserve tanks are placed in reverse osmosis unit outlet, pure water recycling bins, solution pump, small pump and water supply solenoid valve.The present invention solves the problems, such as following technical problem: 1, solving cold-hot counteraction caused by solution humidifying equipment is connected to for balance dehumidification solution and actified solution concentration, promotion complete machine Energy Efficiency Ratio；2, solve moisture is evaporated in solution humidifying unit regenerative process gone in air caused by waste economize on resources by reverse osmosis unit by the water purification recycling and reusing of dehumidifying.

Description

Heat-pump-type becomes solution concentration damping and reverse osmosis regeneration pure water reuse means
Technical field
The method that the present invention relates to a kind of to control moisture removal by adjusting concentration of salt solution, more particularly to pass through reverse osmosis dress Regenerative brine is set simultaneously to the method for the pure water recycling and reusing of generation, belongs to field of heating ventilation air conditioning.
Background technique
Implement building energy conservation and circular economy is put into energy-saving and emission-reduction synthetic operation scheme, and central air conditioner system is one A huge device populations, a large amount of statistical result show electric energy consumed by air-conditioning system, account for about building power consumption 40~ 60%.Reducing air-conditioning energy consumption is the important link and emphasis direction for implementing building energy conservation；Temperature and humidity based on solution humidifying The it is proposed and application of independence control air conditioner system meet the needs of building energy conservation, the raising of solution humidifying set steady and efficiency As the project for being now to solve.
High temperature of traditional solution humidifying unit for balance solution concentration by the low temperature weak solution after dehumidifying and after regenerating Concentrated solution does direct connection processing, and heat while concentration balance is caused also to be conducted, to cause cold-hot counteraction existing As reducing unit efficiency.Simultaneously due to being produced according to law of conservation of energy compressor in conventional solution damping unit regenerative process Raw cooling capacity is equal with heat, but the heat that compressor power input generates needs the evaporation of moisture to take away, and dehumidification module is inhaled The moisture of receipts, which cannot not only efficiently use, also requires supplementation with water satisfied solution regeneration requirements, so the moisture of dehumidifying is sufficiently returned The task of top priority solved using solution humidifying is also become is received, just meets the policy direction of national recycling economy in this way.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of heat-pump-types to become solution concentration damping and reverse osmosis Regeneration pure water reuse means thoroughly, including solution temperature adjustment heat pump system, solution humidifying system, air-supply exhaust system, solution movement Regenerating unit, apparatus for recycling pure water, using solution temperature adjustment heat pump system by solution cool-down dehumidification absorb fresh air in water Point, then regenerated by the reverse osmosis unit that solution movement regenerating unit produces concentrated solution and pure water, it not only avoids due to routine The regeneration of solution humidifying unit is greater than the energy waste that dehumidifying causes moisturizing, while the water purification recycling that dehumidification module is absorbed is again It utilizes, reaches resource circulation utilization while saving energy.
The technical solution adopted in the present invention is as follows:
A kind of heat-pump-type change solution concentration damping and reverse osmosis regeneration pure water reuse means, including solution temperature adjustment heat pump system System, solution humidifying system, air-supply exhaust system；The solution temperature adjustment heat pump system includes a set of independent refrigerating/heating circulation System, including compressor, four-way valve, finned cooler, expansion valve, titanium tube evaporator；The compressor is connect with four-way valve, The four-way valve is connect with finned cooler, and the finned cooler is connect with expansion valve, and the expansion valve and titanium tube are steamed Device connection is sent out, the titanium tube evaporator is connect with four-way valve；
The solution humidifying system includes No. 1 solution feed pump, two groups of hot and humid area units, liquid distributor and liquid collector solution Case；The solution feed pump will pump to adjust by freq uency conversion supercharging is transported to titanium by the solution of the various concentration come out after reverse osmosis unit Pipe evaporator carries out heat exchange；By titanium tube evaporator pre-cooling/preheating solution through the uniform sprinkle of liquid distributor in hot and humid area On unit, become weak solution after the moisture absorption that concentrated solution comes into full contact in hot and humid area unit with air, flows to and collect by gravity No. 1 liquor box of liquid device；
The air-supply exhaust system includes that treated fresh air breeze fan system and return air pass through solution temperature adjustment heat pump system Finned cooler in system takes away the exhaust fan system of heat；
The solution movement regenerating unit includes liquid collector, including No. 1 liquor box, activated carbon adsorption device, 5 μm of precisions Filter, freq uency conversion supercharging pump, reverse osmosis unit, No. 2 liquor boxs, solution feed pumps；Weak solution in No. 1 liquor box passes sequentially through Activated carbon adsorption device is once filtered, and carries out secondary filter by 5 μm of accurate filters, molten by the cleaning of secondary filtration Liquid by freq uency conversion supercharging pump be transported in reverse osmosis unit, the concentrated solution that reverse osmosis unit is produced enter No. 2 liquor boxs, No. 2 The concentrated solution of solution storage is transported to titanium tube evaporator by solution feed pump and refrigeration system carries out heat exchange；Such as above by titanium tube Evaporator pre-cooling/preheating solution is through the uniform sprinkle of liquid distributor on hot and humid area unit, and concentrated solution is in hot and humid area unit Become weak solution after the interior moisture absorption come into full contact with air, flows to No. 1 liquor box of liquid collector by gravity；By reverse osmosis dress It sets and oozes out moisture by reverse osmosis membrane, carry out pure water recycling and reusing, while weak solution becomes concentrated solution and flows to No. 2 liquor boxs Dehumidifying circulation again is carried out, the device is completed and entirely dehumidifies regenerative process；
Apparatus for recycling pure water, including pure water recycling bins, small pump, electric T-shaped valve, check-valves, moisturizing electromagnetism Valve；The pure water that the reverse osmosis unit generates is stored in pure water recycling bins, starts moisturizing when needing moisturizing under except wet cooling condition Pump, electric three passes valve opening position are connection small pump and check-valves, and water supply solenoid valve is in closed state at this time, and pure water enters No. 2 liquor boxs accurately adjust solution concentration, meet the needs of ventilation state point；Moisturizing, the moisturizing pump startup, electricity are not needed such as Dynamic threeway valve opening position is to use the pure water supply life in pure water recycling bins at connection small pump and domestic water；
Further, ground compressor, four-way valve, finned cooler, expansion valve, titanium in the solution temperature adjustment heat pump system Pipe evaporator setting is in exhaust blower front end, and finned cooler is cooling by indoor low temperature return air, in the process by indoor return air liter Temperature, and outdoor is discharged to by exhaust blower.
Further, the compressor in the solution temperature adjustment heat pump system uses frequency control, according to return air state point and The variation regulating power of fresh air operating condition reaches energy-saving effect.
Further, the solution movement regenerating unit includes liquid collector, and the liquid collector freq uency conversion supercharging pumps basis Return air status point parameter regulating power, return air state point are higher than setting value+Δ (allowing variation range), freq uency conversion supercharging pump load frequency Rate improves ability to which reverse osmosis unit generates highly concentrated solution and increases dehumidifying effect；Opposite return air state point is lower than setting value- Δ (allows variation range), and freq uency conversion supercharging pump unloading frequency, reduction ability subtracts to which reverse osmosis unit generates lower concentration solutions Small dehumidifying effect.
Further, No. 1 liquor box of the weak solution liquid reserve tank is not connected to directly with No. 2 liquor boxs of concentrated solution liquid reserve tank, Weak solution enters No. 2 liquor boxs of concentrated solution liquid reserve tank after thickening by reverse osmosis unit.
Further, the solution feed pump contacted with solution and freq uency conversion supercharging pump are corrosion-resistant magnetic drive pump.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the technical program adds reverse osmosis unit machinery to regenerate using refrigeration system temperature adjusting and dehumidifying, passes through heat in process of blowing By refrigeration system temperature adjusting and dehumidifying, the solution after dehumidifying is regenerated the solution of wet crosspoint using reverse osmosis unit machinery, is passed through Reverse osmosis unit regeneration is not limited by heat pump refrigerating heating amount balance, can provide higher concentration solution, improves dehumidification efficiency.
2, the technical program solution is regenerated by reverse osmosis unit and non-heat pump ramp regeneration, and avoiding will for equilibrium concentration Energy waste caused by cold-hot counteraction caused by low temperature weak solution after dehumidifying is directly connected to the high temperature concentrated solution after regeneration, Improve unit operation efficiency.
3, the technical program solution, which is regenerated by while reverse osmosis unit regenerates solution, recycles and in purifying fresh air Moisture generates pure water, and the moisture and salting liquid contact mouth in air have carried out sterilization processing, at the same by activated carbon adsorption device, 5 μm of accurate filters carry out secondary purifications and pass through reverse osmosis unit output again, can direct cleaning and heath pure water for living, Improve the utilization efficiency of resource.
4, the finned cooler in the technical program refrigeration system is placed in return air channel, is cooled down using low temperature return air, Refrigeration system condensing pressure is reduced, refrigeration system operational efficiency is improved.
Detailed description of the invention
Fig. 1 is the system principle schematic diagram of the technical program embodiment:
The meaning of appended drawing reference in figure are as follows:
11-compressors, 12-four-way valves, 13-finned coolers, 14-expansion valves, 15-titanium tube evaporators, 16- Hot and humid area unit, 17-liquid distributors, 18-breeze fans, 19-exhaust fans, 21-No. 1 liquor box, 22-active carbons Adsorbent equipment, 23-5 μm of accurate filters, 24-freq uency conversion superchargings pump, 25-reverse osmosis units, 26-No. 2 liquor boxs, 27-supply Liquid pump, 31-include pure water recycling bins, 32-small pumps, 33-electric T-shaped valves, 34-check-valves, 35-water supply solenoid valves.
Specific embodiment
Technical solution of the present invention is elaborated with reference to the accompanying drawings of the specification:
As shown in figure, a kind of heat-pump-type becomes solution concentration humidity control device, including solution temperature adjustment heat pump system, solution humidifying System, air-supply exhaust system；The solution temperature adjustment heat pump system includes a set of independent refrigerating/heating circulatory system, including pressure Contracting machine 11, four-way valve 12, finned cooler 13, expansion valve 14, titanium tube evaporator 15；The compressor 11 connects with four-way valve 12 It connects, the four-way valve 12 is connect with finned cooler 13, and the finned cooler 13 is connect with expansion valve 14, the expansion Valve 14 is connect with titanium tube evaporator 15, and the titanium tube evaporator 15 is connect with four-way valve 12；
The solution humidifying system includes 27, two groups of hot and humid area units 16 of solution feed pump, liquid distributor 17 and liquid collector 1 Number liquor box 21；The solution feed pump 27 will be adjusted by freq uency conversion supercharging pump 24 through the various concentration after reverse osmosis unit 25 out Solution be transported to titanium tube evaporator 15 carry out heat exchange；By 15 pre-coolings of titanium tube evaporator/preheating solution through liquid distributor 17 uniform sprinkles become after the moisture absorption that concentrated solution comes into full contact in hot and humid area unit 16 with air on hot and humid area unit 16 For weak solution, No. 1 liquor box 21 of liquid collector is flowed to by gravity；
The air-supply exhaust system includes that treated 19 system of fresh air breeze fan and return air pass through solution temperature adjustment heat pump Finned cooler 13 in system takes away 18 system of exhaust fan of heat；
Further, the fresh air of high temperature and humidity is low with after the heat exchange of titanium tube evaporator 15 by hot and humid area unit 16 The fresh air that warm highly concentrated solution hot and humid area becomes low temperature drying meets ventilation state requirement and is sent into user by breeze fan 19 Side；
Further, the solution temperature adjustment heat pump system is located at return side, and the return air of low temperature passes through finned cooler 13 Wind-warm syndrome is elevated, and is discharged into environment by exhaust fan 18；
Further, it includes No. 1 liquor box 21, activated carbon adsorption dress that the solution movement regenerating unit, which includes liquid collector, Set 22,5 μm of accurate filters 23, freq uency conversion supercharging pumps 24, reverse osmosis unit 25, No. 2 liquor boxs 26, solution feed pumps 27；Described No. 1 molten Weak solution in liquid case 21 comes into full contact with heat with the fresh air air of high temperature and humidity in hot and humid area unit 16 by low temperature concentrated solution Become dilute molten after wet exchange, is pooled in No. 1 liquor box 21 by gravity, it will be in No. 1 liquor box 21 by freq uency conversion supercharging pump 24 Weak solution successively pass through activated carbon adsorption device 22 and once filtered, carry out secondary filters by 5 μm of accurate filters 23, It is transported in reverse osmosis unit 25 by the cleaning solution of secondary filtration by freq uency conversion supercharging pump 24, reverse osmosis unit 25 passes through change The concentrated solution that the concentrated solution that the pressurization of frequency booster pump 24 is produced enters 26, No. 2 solution storages of No. 2 liquor boxs passes through solution feed pump 27 It is transported to titanium tube evaporator 15 and refrigeration system carries out heat exchange；It is described to be passed through by 15 pre-coolings of titanium tube evaporator/preheating solution The uniform sprinkle of liquid distributor 17 on hot and humid area unit 16, what concentrated solution came into full contact in hot and humid area unit 16 with air Become weak solution after moisture absorption, flows to No. 1 liquor box 21 of liquid collector by gravity；Moisture is passed through instead by reverse osmosis unit 25 Permeable membrane exudation, carries out pure water recycling and reusing, while weak solution becomes concentrated solution and flow to No. 2 liquor boxs 26 to carry out removing again Wet circulation completes the device and entirely dehumidifies regenerative process；
Further, the apparatus for recycling pure water, it is characterised in that: including pure water recycling bins 31, small pump 32, Electric T-shaped valve 33, check-valves 34, water supply solenoid valve 35；The pure water that the reverse osmosis unit 25 generates is stored in pure water recycling bins In 31, start small pump 32 when needing moisturizing under except wet cooling condition, 33 open position of electric T-shaped valve is for connection small pump and only Valve 34 is returned, water supply solenoid valve 35 is in closed state at this time, and pure water enters No. 2 liquor boxs 26 accurately adjustment solution concentration, meets The demand of ventilation state point；Moisturizing is not needed such as, and the small pump 32 starts, and 33 open position of electric T-shaped valve is connection moisturizing Pump uses the pure water supply life in pure water recycling bins 31 at domestic water；In the case where humidifying operating condition, water supply solenoid valve 35 is beaten It opens, adjusts solution concentration in No. 2 liquor boxs 26, weak solution is transported to by titanium tube evaporator 15 by solution feed pump 27 and carries out hot friendship It changes, four-way valve 12, which is opened, in the heat pump system of solution temperature adjustment at this time is in heating mode, adjusts humidification amount by adjusting solution concentration.
Further, freq uency conversion supercharging pump 24 is according to return air status point parameter regulating power, return air state point be higher than setting value+ Δ (allows variation range), and freq uency conversion supercharging pumps 24 loading frequencies, improves ability to which reverse osmosis unit 25 generates highly concentrated solution Increase dehumidifying effect；Opposite return air state point unloads frequency lower than setting value-Δ (allowing variation range), freq uency conversion supercharging pump 24, Reduction ability reduces dehumidifying effect to which reverse osmosis unit 25 generates lower concentration solutions.
Further, a kind of heat-pump-type becomes the solution temperature adjustment heat pump system of solution concentration humidity control device, feature It is that No. 1 liquor box 21 of weak solution liquid reserve tank is not connected to directly with No. 2 liquor boxs 26 of concentrated solution liquid reserve tank, weak solution passes through reverse osmosis Saturating device 25 enters No. 2 liquor boxs 26 of concentrated solution liquid reserve tank after thickening.
Above embodiment is one of embodiments of the present invention, but other embodiments of the invention are not by above-mentioned reality The limitation of mode is applied, the constant replacement of other any equivalent or substantive principles, combination, simplification should be equivalent and set Mode is changed, is included within the scope of the present invention.

Claims (6)

1. a kind of heat-pump-type becomes solution concentration damping and reverse osmosis regeneration pure water reuse means, it is characterised in that: including solution Temperature adjustment heat pump system, solution humidifying system, air-supply exhaust system；The solution temperature adjustment heat pump system includes a set of independent system Cold/heating recycle system, including compressor (11), four-way valve (12), finned cooler (13), expansion valve (14), titanium tube are steamed It sends out device (15)；The compressor (11) connect with four-way valve (12), and the four-way valve (12) connect with finned cooler (13), The finned cooler (13) connect with expansion valve (14), and the expansion valve (14) connect with titanium tube evaporator (15), described Titanium tube evaporator (15) is connect with four-way valve (12)；
The solution humidifying system includes solution feed pump (27), two groups of hot and humid area units (16), liquid distributor (17) and liquid collecting dress Set No. 1 liquor box (21)；The solution feed pump (27) will pump (24) and adjust to go out afterwards by reverse osmosis unit (25) by freq uency conversion supercharging The solution of the various concentration come is transported to titanium tube evaporator (15) and carries out heat exchange；Pass through titanium tube evaporator (15) pre-cooling/preheating Solution through liquid distributor (17) uniformly sprinkle on hot and humid area unit (16), concentrated solution in the hot and humid area unit (16) with Become weak solution after the moisture absorption that air comes into full contact with, flows to No. 1 liquor box (21) of liquid collector by gravity；
The air-supply exhaust system includes that treated fresh air breeze fan (19) system and return air pass through solution temperature adjustment heat pump system Finned cooler (13) in system takes away exhaust fan (18) system of heat；
It further include liquid collector, the liquid collector includes No. 1 liquor box (21), activated carbon adsorption device (22), 5 μm of accurate mistakes Filter (23), freq uency conversion supercharging pump (24), reverse osmosis unit (25), No. 2 liquor boxs (26), solution feed pump (27)；No. 1 liquor box (21) weak solution in passes sequentially through activated carbon adsorption device (22) and is once filtered, by 5 μm of accurate filters (23) into Row secondary filter is transported in reverse osmosis unit (25) by the cleaning solution of secondary filtration by freq uency conversion supercharging pump (24), instead The concentrated solution that permeability apparatus (25) is produced enters No. 2 liquor boxs (26), and the concentrated solution of No. 2 solution storages passes through solution feed pump (27) It is transported to titanium tube evaporator (15) and refrigeration system carries out heat exchange；Moisture is passed through into reverse osmosis membrane by reverse osmosis unit (25) Exudation, carries out pure water recycling and reusing, while weak solution becomes concentrated solution and flow to the dehumidifying that No. 2 liquor boxs (26) carry out again to follow Ring completes the device and entirely dehumidifies regenerative process；
It further include apparatus for recycling pure water, the apparatus for recycling pure water includes pure water recycling bins (31), small pump (32), electric T-shaped valve (33), check-valves (34), water supply solenoid valve (35)；The pure water storage that the reverse osmosis unit (25) generates It is stored in pure water recycling bins (31), starts small pump (32) when needing moisturizing under except wet cooling condition, electric T-shaped valve (33) is opened Position is connection small pump and check-valves (34), and water supply solenoid valve (35) is in closed state at this time, and pure water enters No. 2 liquor boxs (26) solution concentration is accurately adjusted, meets the needs of ventilation state point；Moisturizing, small pump (32) starting, electricity are not needed such as Dynamic triple valve (33) open position is that the pure water in pure water recycling bins (31) is supplied life at connection small pump and domestic water It uses.
2. heat-pump-type becomes solution concentration damping and reverse osmosis regeneration pure water reuse means, feature according to claim 1 It is: compressor (11), four-way valve (12), finned cooler (13), expansion valve in the solution temperature adjustment heat pump system (14), in exhaust blower (18) front end, finned cooler (13) is cooling by indoor low temperature return air for titanium tube evaporator (15) setting, Indoor return air is heated up in the process, and is discharged to outdoor by exhaust blower (18).
3. heat-pump-type becomes solution concentration damping and reverse osmosis regeneration pure water reuse means, feature according to claim 1 Be: the compressor (11) uses frequency control, reaches section according to the variation regulating power of return air state point and fresh air operating condition It can effect.
4. heat-pump-type becomes solution concentration damping and reverse osmosis regeneration pure water reuse means, feature according to claim 1 Be: the freq uency conversion supercharging pump (24) is higher than setting value+Δ according to return air status point parameter regulating power, return air state point, becomes Frequency booster pump (24) loading frequency improves ability to which reverse osmosis unit (25) generate highly concentrated solution and increases dehumidifying effect；Phase Backspace wind state point is lower than setting value-Δ, and freq uency conversion supercharging pumps (24) and unloads frequency, reduces ability to which reverse osmosis unit (25) produce Raw lower concentration solutions reduce dehumidifying effect.
5. heat-pump-type becomes solution concentration damping and reverse osmosis regeneration pure water reuse means, feature according to claim 1 Be: No. 1 liquor box (21) of the weak solution liquid reserve tank is not connected to directly with No. 2 liquor boxs (26) of concentrated solution liquid reserve tank, dilute molten Liquid enters No. 2 liquor boxs (26) of concentrated solution liquid reserve tank after thickening by reverse osmosis unit (25).
6. heat-pump-type becomes solution concentration damping and reverse osmosis regeneration pure water reuse means, feature according to claim 1 Be: the solution feed pump (27) contacted with solution and freq uency conversion supercharging pump (24) as corrosion-resistant magnetic drive pump.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101457957A (en) * 2009-01-05 2009-06-17 东南大学 Solution fresh air system based on reverse osmosis membrane solution regeneration and control method thereof
CN201377868Y (en) * 2009-01-09 2010-01-06 东南大学 Solution air-conditioning unit capable of energy recovery
CN102538104A (en) * 2012-02-16 2012-07-04 谢斯捷 Air conditioning unit combining dehumidification with evaporative cooling and air handling method thereof
CN203116204U (en) * 2013-03-04 2013-08-07 北京华创瑞风空调科技有限公司 Reverse-flow solution humidifying fresh air handling unit driven by heat pump
CN105202657A (en) * 2015-10-17 2015-12-30 南京迪泽尔空调设备有限公司 Non-water-replenishing solution dehumidifier and dehumidification regeneration method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101457957A (en) * 2009-01-05 2009-06-17 东南大学 Solution fresh air system based on reverse osmosis membrane solution regeneration and control method thereof
CN201377868Y (en) * 2009-01-09 2010-01-06 东南大学 Solution air-conditioning unit capable of energy recovery
CN102538104A (en) * 2012-02-16 2012-07-04 谢斯捷 Air conditioning unit combining dehumidification with evaporative cooling and air handling method thereof
CN203116204U (en) * 2013-03-04 2013-08-07 北京华创瑞风空调科技有限公司 Reverse-flow solution humidifying fresh air handling unit driven by heat pump
CN105202657A (en) * 2015-10-17 2015-12-30 南京迪泽尔空调设备有限公司 Non-water-replenishing solution dehumidifier and dehumidification regeneration method thereof

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