CN108114493A - A kind of heat source tower solution condensing device and its method for concentration - Google Patents
A kind of heat source tower solution condensing device and its method for concentration Download PDFInfo
- Publication number
- CN108114493A CN108114493A CN201810058620.9A CN201810058620A CN108114493A CN 108114493 A CN108114493 A CN 108114493A CN 201810058620 A CN201810058620 A CN 201810058620A CN 108114493 A CN108114493 A CN 108114493A
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- Prior art keywords
- solution
- water
- tube
- outer tube
- concentration
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0017—Use of electrical or wave energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0041—Use of fluids
- B01D1/0047—Use of fluids in a closed circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0082—Regulation; Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/14—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically both tubes being bent
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to a kind of heat source tower solution condensing devices, including condensing hydroecium, water steam chamber and double pipe heat exchanger, described sleeve pipe formula heat exchanger is placed in the condensed water room, described sleeve pipe formula heat exchanger includes outer tube and inner tube, described outer tube one end connects solution inlet port, calorifier inlets are led in one end, said inner tube is placed in the outer tube, said inner tube one end connects taphole, heater outlet is led in one end by concentration tube, the concentration tube is placed in the water steam chamber, the water steam chamber is connected with to extract the air compressor of the water vapour room air and water vapour.Enrichment facility in the present invention makes full use of water and heat in solution to realize concentration process, realizes the reasonable utilization of resource.
Description
Technical field
The present invention relates to a kind of enrichment facility more particularly to a kind of enrichment facilities and concentration side for heat source tower solution
Method.
Background technology
It is explicitly pointed out in national medium ＆ long term sci-tech development program outline, it should be by " building energy conservation and green building " as priority
Theme, primary study development architecture power-saving technology and equipment.China middle and lower reach of Yangtze River region（Hot-summer and cold-winter area）Summer is hot,
Winter is clammy, and annual moist, energy consumption of air conditioning system in buildings is big, and heat source tower heat pump system is exactly special in the distinctive weather of hot-summer and cold-winter area
It is rapidly developed out under sign and existing national energy-saving policy.It is in summer according to conventional water cooled chiller refrigeration mode
Operation, and cooling tower is converted into heat sink-heat source tower operation in winter, circulation anti-freezing liquid absorbs heat from air in tower,
Heat pump unit condenser provides heat to the user, is a kind of energy saving heat pump system of extremely suitable hot-summer and cold-winter area.
It is influenced by hot-summer and cold-winter area winter clammy climatic characteristic, heat source tower solution can not in heat transfer process from air
The phenomenon that avoiding absorbing moisture from air there are solution.Many researchs show that winter solution absorbs moisture from air and produced
Raw amount of latent heat accounts for 30% of total amount of heat or so even more high.How efficiently the moisture of solution in heat source tower to be stripped out, it is real
One of the problem of existing solution concentrates, becomes most critical in heat source tower heat pump system.
The content of the invention
In order to make full use of amount of latent heat existing for moisture in solution, the waste of resource is avoided, efficiency of energy utilization is improved, carries
A kind of heat source tower solution condensing device is supplied.The device as much as possible make use of heat caused by moisture in separation solution
Amount.
Scheme of the present invention is：A kind of heat source tower solution condensing device, including condensation hydroecium, water steam chamber and set
Pipe heat exchanger, described sleeve pipe formula heat exchanger are placed in the condensed water room, and described sleeve pipe formula heat exchanger includes outer tube and inner tube,
Described outer tube one end connects solution inlet port, and lead to calorifier inlets for one end, and said inner tube is placed in the outer tube, said inner tube one
Heater outlet is led in end connection taphole, one end by concentration tube, and the concentration tube is placed in the water steam chamber, described
Water steam chamber is connected with to extract the air compressor of the water vapour room air and water vapour.
Further, said inner tube outlet is divided into the first branch and the second branch, and first branch connects the solution
Outlet, second branch connect the outer tube inlet.
Further, connected between said inner tube outlet and the outer tube inlet by circulation valve.
Further, the concentration tube is the hollow fiber conduit of water vapour in permeable tube.
Further, the air compressor is vapour compression machine, and the vapour compression machine entrance connects the water vapour
Room, the vapour compression machine outlet leads to extraneous exhaust outlet or condensation hydroecium, the exhaust ports are equipped with air bleeding valve, institute
Condensation hydroecium is stated to connect at the vapour compression machine equipped with water vapour valve.
Further, said inner tube exit is equipped with pulsating pump, is set between the water suction pump discharge and the outer tube inlet
Circulation valve is put, outlet valve is equipped between the pulsating pump and the taphole.
Further, the condensation hydroecium bottom is equipped with discharge outlet, and drain valve is equipped at the discharge outlet.
The present invention also provides a kind of heat source tower solution concentration methods, including being vacuumized to the water steam chamber, make
Moisture in the concentration tube seethes with excitement under environment under low pressure goes out the concentration tube for water vapor permeation；Utilize said inner tube and outer tube
The temperature difference outer tube solution is heated；Water vapour in the water steam chamber is introduced into the condensation chamber, described in raising
It condenses room temperature and heats solution in the outer tube.
In more detail, a kind of heat source tower solution concentration method, comprises the following steps：
Step 1 vacuumizes the water steam chamber using the air compressor；
Step 2 concentrate solution：Solution flows into the outer tube by the solution inlet port, after being heated into the heater
Flow into the concentration tube, the moisture in solution seethes with excitement in low pressure water vapor room goes out the concentration tube for water vapor permeation；
Step 3：The indoor steam of water vapour is introduced into the condensation chamber, heat exchange is carried out between steam and outer tube in condensation chamber,
Heat exchange is carried out between inner tube and outer tube, raises solution temperature in the outer tube；
Step 4：Solution at inner tube outlet is introduced into outer tube.
Advantageous effect includes caused by the present invention：Firstth, this patent realizes water vapour from water using vapour compression machine
On the one hand vaporium improves the pressure of outlet vapor so as to be conducive to condense, while realizes the fast of water vapour to condensation hydroecium
Speed transfer improves the rate of solution concentration, and the heat that the operating of vapour compression machine generates in addition is also injected into condensation chamber, and energy reaches
To comprehensive utilization.
Secondth, this patent is used for the associated transitions of moisture in solution using hollow fiber conduit, so that it is guaranteed that in whole process
No any solute is run out of, thus the condensed water generated has higher use value.
3rd, this patent is built in using double pipe heat exchanger in condensation hydroecium, realizes external high temperature, and middle part low temperature is interior
The phenomenon that portion's high temperature, strengthen the effect to the heat exchange of import solution, solution thickening efficiency is greatly improved.
Description of the drawings
The structure diagram of heat source tower solution condensing device in Fig. 1 present invention；
1, water steam chamber in figure, 2, condensation hydroecium, 3, double pipe heat exchanger, 3-1, inner tube, 3-2, outer tube, 4, hollow fiber conduit,
5th, electric heater, 6, vapour compression machine, 7, pulsating pump, 8, solution inlet port, 9, taphole, 10, imported valve, 11, outlet valve
Door, 12, circulation valve, 13, discharge outlet, 14, water discharging valve, 15, exhaust outlet, 16, air bleeding valve, 17, water vapour valve.
Specific embodiment
Further details of explanation is done to the present invention with reference to the accompanying drawings and detailed description, it should be appreciated that
Protection scope of the present invention is not restricted by specific implementation.
As shown in Figure 1, the heat source tower solution condensing device in the present invention, including condensation hydroecium 2, water steam chamber 1, bushing type
Heat exchanger 3 and vapour compression machine 6,6 entrance of vapour compression machine connection water steam chamber 1, exit are set there are two branch, and a branch leads to
It crosses air exit and leads to the external world, condensation hydroecium 2 is led to by water vapour valve in another branch.Double pipe heat exchanger 3 is placed in condensed water
In room 2, double pipe heat exchanger 3 includes inner tube 3-1 and outer tube 3-2, outer tube 3-2 connection solution inlet ports 8 and electric heater 5, aqueous
The weak solution divided enters outer tube 3-2 by solution inlet port 8, and enters inner tube 3- after being heated and concentrated into electric heater 5
1, inner tube 3-1 one end connects electric heater 5 by hollow fiber conduit 4 and exports, one end connection taphole 9, after heating
Solution boiling in water steam chamber 1 goes out hollow fiber conduit 4 for water vapor permeation, so as to be concentrated, flows into molten in inner tube 3-1
Liquid phase is higher for outer tube 3-2 temperature, heat exchange heating outer tube 3-2 solution temperatures can be carried out, since the device is to entering outer tube
The temperature of solution has requirement in 3-2, because being equipped with circulation valve 12 in outer tube 3-2 entrances and inner tube 3-1 exits, passes through
The valve is controlled to adjust the amount that solution in inner tube 3-1 enters outer tube 3-2, and then controls the purpose of temperature.
Pulsating pump 7, the outlet of pulsating pump 7 the first branch of connection and the second branch, the first branch are set in inner tube 3-1 exits
Taphole 9 is connected by outlet valve 11, the second branch connects outer tube inlet by circulation valve 12, outer tube inlet by into
Mouth valve 10 connects solution inlet port 8, and condensation chamber is equipped with the outlet 13 for discharging condensed water, draining is equipped at discharge outlet 13
Valve 14, vapour compression machine entrance connection water steam chamber 1, outlet connects exhaust outlet 15 by air bleeding valve 16, passes through water vapour valve
17 connection condensation hydroeciums 2.
The method for concentration of heat source tower solution condensing device comprises the following steps in the present invention：
1 water steam chamber, 1 vacuum
First, water vapour valve is closed, opens air bleeding valve and vapour compression machine 6, the air in water steam chamber 1 is sucked out and is discharged
In air, so as to fulfill the vacuum state of water steam chamber 1.It is that can make the moisture in solution need not using the reason for step
Be heated to 100 DEG C, you can realize environment under low pressure in fluidized state, you can by boiling water be water vapour.
2 solution concentration process
By the solution of heating, water becomes gaseous state from liquid and penetrates hollow fiber conduit 4, into water steam chamber 1, and then makes in pipe
Solution is concentrated, in this process exhaust valve close closed state, and water vapour valve is opened, and the water vapour in water steam chamber 1 is by steaming
Vapour compressor 6 enters condensation chamber.
3 heat transfer process
Due in inner tube 3-1 solution temperature higher than solution temperature in outer tube 3-2 because in condensation chamber inner tube 3-1 and outer tube 3-2 it
Between carry out heat exchange, heated outer tube 3-2 solution；On the other hand, since the water vapour in water steam chamber 1 enters condensation chamber,
Liquid water is become from water vapour in condensation chamber, this process is exothermic process, and liberated heat is inhaled by solution in outer tube 3-2
It receives, the purpose of heating outer tube 3-2 solution is furthermore achieved.
Solution after concentration flows into pulsating pump 7 by inner tube 3-1, and part solution passes through 12 sleeve pipe of circulation valve
3 outer tube 3-2 of formula heat exchanger adjusts solution in outer tube 3-2 into trip temperature, and other part concentrated solution is then arranged by outlet valve
Go out.Condensed water is then discharged by water discharging valve.
The preferred embodiment of the present invention is above are only, the present invention is not limited in the content of embodiment.For in this field
Technical staff for, can have various change and change in the range of technical scheme, any variation made and
Change, within the scope of the present invention.
Claims (9)
1. a kind of heat source tower solution condensing device, it is characterised in that：Including condensing hydroecium, water steam chamber and double pipe heat exchanger,
Described sleeve pipe formula heat exchanger is placed in the condensed water room, and described sleeve pipe formula heat exchanger includes outer tube and inner tube, the outer tube one
End connection solution inlet port, lead to calorifier inlets for one end, and said inner tube is placed in the outer tube, said inner tube one end connection solution
Heater outlet is led in outlet, one end by concentration tube, and the concentration tube is placed in the water steam chamber, and the water steam chamber connects
It is connected to extract the air compressor of the water vapour room air and water vapour.
2. heat source tower solution condensing device according to claim 1, it is characterised in that：Said inner tube outlet is divided into first point
Branch and the second branch, first branch connect the taphole, and second branch connects the outer tube inlet.
3. heat source tower solution condensing device according to claim 2, it is characterised in that：Said inner tube exports and the outer tube
It is connected between entrance by circulation valve.
4. heat source tower solution condensing device according to claim 1, it is characterised in that：The concentration tube is in permeable tube
The hollow fiber conduit of water vapour.
5. heat source tower solution condensing device according to claim 1, it is characterised in that：The air compressor is vapour pressure
Contracting machine, the vapour compression machine entrance connect the water steam chamber, and the vapour compression machine outlet leads to extraneous exhaust
Mouth or condensation hydroecium, the exhaust ports are equipped with air bleeding valve, and the condensation hydroecium connects to be steamed at the vapour compression machine equipped with water
Steam valve.
6. heat source tower solution condensing device according to claim 1, it is characterised in that：Said inner tube exit is equipped with water suction
Pump sets circulation valve, between the pulsating pump and the taphole between the water suction pump discharge and the outer tube inlet
Equipped with outlet valve.
7. heat source tower solution condensing device according to claim 1, it is characterised in that：The condensation hydroecium bottom is equipped with row
The mouth of a river is equipped with drain valve at the discharge outlet.
8. one kind is based on heat source tower solution concentration method described in claim 1, it is characterised in that：The water steam chamber is taken out
Vacuum makes the moisture in the concentration tube seethe with excitement under environment under low pressure and goes out the concentration tube for water vapor permeation；Using described interior
The temperature difference of pipe and outer tube heats the outer tube solution；Water vapour in the water steam chamber is introduced into the condensation chamber,
It improves the condensation room temperature and heats solution in the outer tube.
9. heat source tower solution concentration method according to claim 8, it is characterised in that：Comprise the following steps：
Step 1 vacuumizes the water steam chamber using the air compressor；
Step 2 concentrate solution：Solution flows into the outer tube by the solution inlet port, after being heated into the heater
Flow into the concentration tube, the moisture in solution seethes with excitement in low pressure water vapor room goes out the concentration tube for water vapor permeation；
Step 3：The indoor steam of water vapour is introduced into the condensation chamber, heat exchange is carried out between steam and outer tube in condensation chamber,
Heat exchange is carried out between inner tube and outer tube, raises solution temperature in the outer tube；
Step 4：Solution at inner tube outlet is introduced into outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810058620.9A CN108114493B (en) | 2018-01-22 | 2018-01-22 | Heat source tower solution concentration device and concentration method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810058620.9A CN108114493B (en) | 2018-01-22 | 2018-01-22 | Heat source tower solution concentration device and concentration method thereof |
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| Publication Number | Publication Date |
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| CN108114493A true CN108114493A (en) | 2018-06-05 |
| CN108114493B CN108114493B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810058620.9A Active CN108114493B (en) | 2018-01-22 | 2018-01-22 | Heat source tower solution concentration device and concentration method thereof |
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Citations (17)
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|---|---|---|---|---|
| GB1008689A (en) * | 1962-04-30 | 1965-11-03 | Holger Knudsen | Heat exchanger |
| JPH05184801A (en) * | 1992-01-10 | 1993-07-27 | Konica Corp | Evaporating concentrator for water solution |
| US6338257B1 (en) * | 2000-08-02 | 2002-01-15 | Nutec Electrical Engineering Co., Ltd. | Separated type air conditioner with evaporative condensing apparatus |
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| US6338257B1 (en) * | 2000-08-02 | 2002-01-15 | Nutec Electrical Engineering Co., Ltd. | Separated type air conditioner with evaporative condensing apparatus |
| CN1738668A (en) * | 2002-11-13 | 2006-02-22 | 迪卡产品合伙有限公司 | Pressurized vapor cycle liquid distillation |
| JP2008264748A (en) * | 2007-04-16 | 2008-11-06 | Nobuaki Debari | Seawater desalination device |
| CN101101177A (en) * | 2007-07-19 | 2008-01-09 | 清华大学 | Canal evaporator |
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| US20110272354A1 (en) * | 2008-05-09 | 2011-11-10 | New Jersey Institute Of Technology | Membrane Distillation Apparatus and Methods |
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| CN102350067A (en) * | 2011-06-20 | 2012-02-15 | 李锦龙 | Sandwich pipeline falling film evaporator |
| WO2013057380A1 (en) * | 2011-10-20 | 2013-04-25 | Barba Willy Del | Separator for water/oil condensates from compressors |
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| CN206881160U (en) * | 2017-06-09 | 2018-01-16 | 江西新能源科技职业学院 | A kind of New Evaporator |
| CN107126720A (en) * | 2017-06-14 | 2017-09-05 | 苏州淳和环境科技有限公司 | Environmental protection evaporator and the double-effect evaporation system using the evaporator |
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| CN108114493B (en) | 2023-07-07 |
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