CN105174331B - A kind of heat pump cycle formula sea water desalinating unit and its application method - Google Patents
A kind of heat pump cycle formula sea water desalinating unit and its application method Download PDFInfo
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- CN105174331B CN105174331B CN201510416433.XA CN201510416433A CN105174331B CN 105174331 B CN105174331 B CN 105174331B CN 201510416433 A CN201510416433 A CN 201510416433A CN 105174331 B CN105174331 B CN 105174331B
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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Abstract
The present invention relates to a kind of heat pump cycle formula sea water desalinating unit and its application method, including reservoir, heat pump circulating system, described heat pump circulating system is made up of compressor, radiator, pressure-reducing valve and condenser, if described condenser is made up of dry plate condensate film and condenser pipe, described condensate film is F type structures, the F openings of each condensate film intersect inversion arrangement in the form of sheets, and are interspersed with condenser pipe in each condensate film；Compressor, radiator, pressure-reducing valve are connected with turn between the heat pump working media import of the condenser pipe and heat pump working medium exit port, are connected to each other by heat pump webmaster；Described radiator is arranged in reservoir, and less than liquid level；Reservoir side at radiator less than water inlet is provided with, and bottom is provided with discharge outlet；Described condenser is installed on the top of reservoir, and is installed with the placement horizontal plane of reservoir in 10 an angle of 90 degrees.Beneficial effect of the present invention：The present invention has the characteristics of simple in construction, desalinating cost is low, practicality is high.
Description
Technical field
The invention belongs to field of sea water desalting technology, more particularly to a kind of heat pump cycle formula sea water desalinating unit and its use
Method.
Background technology
Water is the source of all life, is continued to develop with industrial or agricultural, population rapid growth, and the demand of fresh water will drastically increase
Plus, scarcity of fresh water resources is many national urgent problems to be solved.Especially on some island and remote salt water lake area, and
The drinking water sources of marine ships etc. are mostly seawater or bitter, fresh water famine, while storage and transport fresh water
It is more difficult, therefore we need to be carried out periphery seawater or bitter or other water resources that can not be drunk with a kind of device
Desalination or purified treatment, to be reached for used in our production and living.
Existing inventive technique is more, mainly there is hyperfiltration, the way of distillation, electroosmose process, multistage flash vaporization etc., but this
Or a little method up-front investments are larger, complex manufacturing；Energy consumption is higher, industrialization cost is too high；These shortcomings are restricted
The development of field of seawater desalination.But with the continuous deterioration of human survival condition, freshwater resources increasingly lack, and we are urgent
A kind of compact is needed, simple in construction, easy to operate, the small sea water desalinating unit of energy consumption to service for us.The present invention's
After difference is, using heat pump circulating system, with reference to distillation technique so that thermal source is used repeatedly, and seawater is heated
Fresh water can be obtained after vapor is condensed, this apparatus structure is simple, desalinating process is easy, most importantly can substantially reduce seawater
Desalinating cost, may be designed to midget plant, facilitate the places such as family, island, ship to use, can also be using the present apparatus to other
Contaminated water quality carries out purified treatment.
Specific advantage：1st, heat pump circulating device improves heat utilization ratio, can substantially reduce energy consumption；2nd, it is simple in construction, operation
It is convenient, desalinate efficiency high；3rd, using the present invention condenser structure can take into account vapor condensation and heat pump work system to heat
The absorption of amount, so as to reduce desalinating cost；4th, the present apparatus is overall structure, is moved easily, also may be produced that as family expenses or ship
Upper use midget plant；
The content of the invention
It is an object of the invention to overcome the shortcomings of that prior art is present, and provide a kind of simple in construction, desalinating cost it is low,
The high heat pump cycle formula sea water desalinating unit of practicality and its application method.
The purpose of the present invention is completed by following technical solution.This heat pump cycle formula sea water desalinating unit, bag
Reservoir, heat pump circulating system are included, described heat pump circulating system is made up of compressor, radiator, pressure-reducing valve and condenser, institute
If the condenser stated is made up of dry plate condensate film and condenser pipe, described condensate film is F type structures, and the F of each condensate film is opened
Mouth intersects inversion arrangement in the form of sheets, and is interspersed with condenser pipe in each condensate film；Heat pump working media is connected with the condenser pipe, it is cold
Compressor, radiator, pressure-reducing valve are connected with turn between the heat pump working media import of solidifying pipe and heat pump working medium exit port, each other
Between be connected by heat pump webmaster, whole heat pump pipe network forms free-standing closed circulation；Described radiator is arranged on reservoir
It is interior, and less than liquid level；Reservoir side at radiator less than water inlet is provided with, and bottom is provided with discharge outlet；Described condensation
Device is installed on the top of reservoir, and is installed with the placement horizontal plane of reservoir in 10-90 degree angle；Whole reservoir and condenser
Between be closed connection, communicated by condenser with air, heat-insulation layer be provided with outside whole device.
Preferably, being placed with catch basin at the bottom of the water side of described condenser, the catch basin is arranged at liquid storage
The side of groove, and offer apopore.
Preferably, described condensate film, wherein the condensate film positioned at the side of condenser two is monolithic condensate film, positioned at cold
Condensate film in the middle of condenser is formed by two panels condensate film back in the compacting of symmetrical inversion structural integrity.
Preferably, the heat pump working media in described condenser pipe is freon or acetone or methanol.
Using the application method of heat pump cycle formula sea water desalinating unit described above, comprise the following steps：
1), device is opened：
Heat pump working media in power-on, compressor starts work, heat pump circulating system is started the cycle over；
2), plant running：
When the heat exchange of heat pump circulating system is in stable, the heat pump working media compressed, by radiator by liquid storage
Heating of seawater in groove is until be vaporized into vapor, and the heat of heat pump working media is reduced by temperature after Absorption by Sea Water, heat pump
Temperature is reduced rapidly working media after pressure-reducing valve is vaporized again, is entered in condenser and is caused the temperature drop of all condensate films
To less than 30 DEG C, after the heat less than the condenser water suction steam of ambient temperature so that the temperature rise of heat pump working media, and
Water vapor condensation is into water droplet, and heat pump working media is again after compressor, and the heat pump working media of high-temperature evaporation is compressed into high temperature
The liquid heat pump work medium temperature of high pressure rises to more than 90 DEG C, enters in radiator, by radiator by reservoir
Heating of seawater, when the ocean temperature in reservoir is stepped up to more than 80 DEG C, part seawater is vaporized into vapor, and with
Air-flow is moved toward condenser direction；The condenser of top design is run into when vapor rises, water is condensed into afterwards to the cold and along cold
Solidifying piece down trickles, and is pooled in catch basin, is flowed out by apopore；Through distilled seawater from apopore flow out when
Become fresh water；When the seawater in reservoir is constantly evaporated, and extraneous seawater is continuously entered by water inlet, makes storage
Stable water is remained in liquid bath, and seawater is heated to form vapor by the radiator of heat pump circulating system, and now
Condenser absorbs the heat of vapor, is returned to again in radiator by heat pump circulating system, the fortune so gone round and begun again
Turn；When seawater is constantly evaporated, and the salt concentration in seawater can be raised constantly, until salinity is analysed because can be crystallized after saturation
Go out, and discharged by the discharge outlet of liquid storage trench bottom；
3), device is closed：
Power supply is closed, heat pump circulating system shuts down, while also stopping supplying seawater into reservoir.
Beneficial effects of the present invention are：1st, using the principle of evaporation and condensation, seawater is distributed by heat pump circulating system
Heat heating of seawater is vaporized, then the water vapor condensation after vaporization is obtained by fresh water by the condenser of heat pump circulating system
Set of device, and the heat of steam is absorbed by the heat pump working media of condenser, then cause work after being compressed through compressor
Medium temperature is raised, and vaporizes it for heating seawater, so gone round and begun again operating, and seawater is constantly added, and is evaporated
Later the water that is condensed fresh water, and the salinity in seawater is crystallized precipitation and is finally also collected utilization, and the device has
Simple in construction, energy utilization rate is high, and desalinating cost is low, and the water quality safety after desalination is reliable；2nd, can also be by heat using this method
Reclaimed, substantially reduce environmental pollution, reduce energy resource consumption；3rd, the device is also applied for distillation equipment, or other condensations are set
Apply, with having a wide range of application, strong applicability.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the operation principle structural representation of the present invention.
Fig. 3 is the condenser structure schematic diagram one of the present invention.
Fig. 4 is the condenser structure schematic diagram two of the present invention.
Fig. 5 is the condenser structure schematic diagram three of the present invention.
Label in accompanying drawing is respectively：1st, reservoir；2nd, compressor；3rd, radiator；4th, pressure-reducing valve；5th, condenser；6th, it is hot
Pump webmaster；7th, catch basin；11st, water inlet；12nd, discharge outlet；51st, condensate film；52nd, condenser pipe；71st, apopore；521st, heat pump work
Make medium entrance；522nd, heat pump working medium exit port.
Embodiment
Detailed introduction is done to the present invention below in conjunction with accompanying drawing：As shown in accompanying drawing 1,2, the present invention includes reservoir 1, heat
Pump circulation system, described heat pump circulating system is made up of compressor 2, radiator 3, pressure-reducing valve 4 and condenser 5, and described is cold
If condenser 5 is made up of dry plate condensate film 51 and condenser pipe 52, described condensate film 51 is F type structures, the F of each condensate film 51
Opening intersects inversion arrangement in the form of sheets, and is interspersed with condenser pipe 52 in each condensate film 51；Heat pump work is connected with the condenser pipe 52
Make medium, be connected with turn between the heat pump working media import 521 of condenser pipe 52 and heat pump working medium exit port 522 compressor 2,
Radiator 3, pressure-reducing valve 4, are connected by heat pump webmaster 6 to each other, and whole heat pump pipe network 6 forms free-standing closed circulation；Institute
The radiator 3 stated is arranged in reservoir 1, and less than liquid level；The side of reservoir 1, which is less than at radiator 3, is provided with water inlet 11,
Bottom is provided with discharge outlet 12；Described condenser 5 is installed on the top of reservoir 1, and is in the placement horizontal plane of reservoir 1
Install at 10-90 degree angle；Whole is closed connection between reservoir 1 and condenser 5, is communicated by condenser 5 with air, entirely
Heat-insulation layer is provided with outside device.
Catch basin 7 is placed with the bottom of the water side of described condenser, the catch basin 7 is arranged at the one of reservoir 1
Side, and offer apopore 71.
Described condensate film 51, wherein the condensate film 51 positioned at 5 liang of sides of condenser is monolithic condensate film, positioned at condenser
Condensate film 51 in the middle of 5 is formed by two panels condensate film back in the compacting of symmetrical inversion structural integrity.
Heat pump working media in described condenser pipe 52 is freon or acetone or methanol.
The application method of the heat pump cycle formula sea water desalinating unit of the present invention, comprises the following steps：
1), device is opened：
Power-on, compressor 2 is started working, and the heat pump working media in heat pump circulating system is started the cycle over；
2), plant running：
When the heat exchange of heat pump circulating system is in stable, the heat pump working media compressed, by radiator 3 by liquid storage
Heating of seawater in groove 1 is until be vaporized into vapor, and the heat of heat pump working media is reduced by temperature after Absorption by Sea Water, heat pump
Temperature is reduced rapidly working media after the vaporization of pressure-reducing valve 4 again, is entered in condenser 5 and is caused the temperature of all condensate films 51
Drop to less than 30 DEG C, after the heat less than the condenser water suction steam of ambient temperature so that the temperature liter of heat pump working media
Height, and water vapor condensation, into water droplet, heat pump working media is again after compressor 2, and the heat pump working media of high-temperature evaporation is compressed
Liquid heat pump work medium temperature into HTHP rises to more than 90 DEG C, enters in radiator 3, will by radiator 3
Heating of seawater in reservoir 1, when the ocean temperature in reservoir 1 is stepped up to more than 80 DEG C, part seawater is vaporized into
Vapor, and moved with air-flow toward the direction of condenser 5；When vapor rising runs into the condenser 5 of top design, condense afterwards to the cold
Down trickle, and be pooled in catch basin 7 into water and along condensate film 51, flowed out by apopore 71；Through distilled seawater
Fresh water has been had changed into when being flowed out from apopore；When the seawater in reservoir 1 is constantly evaporated, and extraneous seawater is by entering
The mouth of a river 11 is continuous to be entered, the water for making to remain stable in reservoir 1, and the radiator that seawater passes through heat pump circulating system
3 are heated to form vapor, and now condenser 5 absorbs the heat of vapor, is returned to again by heat pump circulating system scattered
In hot device 3, the operating so gone round and begun again；When seawater is constantly evaporated, and the salt concentration in seawater can be raised constantly, until
Salinity is separated out because can be crystallized after saturation, and is discharged by the discharge outlet 12 of the bottom of reservoir 1；
3), device is closed：
Power supply is closed, heat pump circulating system shuts down, while also stopping supplying seawater into reservoir 1.
The present invention mainly utilizes heat pump circulating system, seawater is vaporized into vapor by radiator 3, then pass through condenser
5 are condensed into still-process of the water completion to seawater；And the heat energy conversion of whole still-process causes work by the compressor 2 of heat pump
The temperature for making medium rises, so as to give seawater heat supply by radiator 3；And the heat absorbed by condenser 5 is further through heat pump system
System is reclaimed, and the desalination of seawater is realized eventually through the intermediary effect of heat pump, and heat pump only needs to a small amount of power supply in itself
It can just drive, as long as the more high so required external power source of the thermal transition efficiency of heat pump is fewer.The other present invention is not
It is in the structure of condenser 5 to have done larger improvement with part, can be effective by the installation of condensate film 51 in " F " type structure is intersected
Increase the surface area of condenser 5, promote vapor to be contacted by being easier during " F " type structure with condensate film 51, improve condensation effect
Rate；Condensed water can effectively be collected along condensate film inflow retaining by intersecting the right angle setting of condensate film 51 of " F " type structure in addition
In groove 7.
Concrete application of the present invention is as follows：
As shown in accompanying drawing 1,2, the present invention includes reservoir 1, heat pump circulating system, and described heat pump circulating system is by compressing
Machine 2, radiator 3, pressure-reducing valve 4 and condenser 5 are constituted, if the condenser 5 intersects inversion cloth by the condensate film 51 of dry plate F type structures
Put, centre, which is in series with condenser pipe 52 and formed, is filled with freon as heat pump working media in entirety, whole heat pump, entirely
Freon in heat pump circulating system sequentially passes through compressor 2, radiator 3, pressure-reducing valve 4, and the direction of condenser 5 returns compressor
2 repetitive cyclings work, and are connected to each other by heat pump webmaster 6, free-standing closed circulation；Described radiator 3 is arranged on storage
In liquid bath 1, and less than liquid level；The side of reservoir 1 at radiator 3 less than water inlet 11 is provided with, and bottom is provided with discharge outlet 12；
Described condenser 5 is installed on the top of reservoir 1, and is installed with the placement horizontal plane of reservoir 1 in 75 degree of angles；Whole liquid storage
It is closed connection between groove 1 and condenser 5, is communicated by condenser 5 with air, heat-insulation layer is provided with outside whole device.
The application method of the heat pump cycle formula sea water desalinating unit of the present invention, comprises the following steps：
1), device is opened：
Power-on, compressor 2 is started working, and the heat pump working media freon in heat pump circulating system is started the cycle over；
2), plant running：
When the gaseous state freon of heat pump circulating system by compressor 2 is compressed into the liquid freon temperature of HTHP about
90 DEG C, enter in radiator 3, heated by radiator 3 to the seawater in reservoir 1, and the temperature of freon is continuous
Reduction, flow out radiator 3 temperature control at 30 DEG C or so, and by pressure-reducing valve 4, rapid pressure drop, freon becomes
The gas of low-temp low-pressure, enters in condenser 5 now that temperature control is at 15 DEG C or so, and condenser 5 absorbs vapor
After heat, vapor is condensed into water droplet, and the freon temperature in condenser 5 is gradually increased to about 60 DEG C, passes through heat pump pipe
Net 6 is back in compressor 2, is completed a heat pump cycle job, is and so on circulated；So that radiator 3 all the time can be to storage
Heating of seawater in liquid bath 1 so that the ocean temperature in reservoir 1 is stepped up to more than 80 DEG C, and part seawater is vaporized into
Vapor, and moved with air-flow toward the direction of condenser 5；When vapor rising runs into the condenser 5 of top design, condense afterwards to the cold
Down trickle, and be pooled in catch basin 7 into water and along condensate film 51, flowed out by apopore 71；Through distilled seawater
Fresh water has been had changed into when being flowed out from apopore；When the seawater in reservoir 1 is constantly evaporated, and extraneous seawater is by entering
The mouth of a river 11 is continuous to be entered, the water for making to remain stable in reservoir 1, and the radiator that seawater passes through heat pump circulating system
3 are heated to form vapor, and now condenser 5 absorbs the heat of vapor, is returned to again by heat pump circulating system scattered
In hot device 3, the operating so gone round and begun again；When seawater is constantly evaporated, and the salt concentration in seawater can be raised constantly, until
Salinity is separated out because can be crystallized after saturation, and is discharged by the discharge outlet 12 of the bottom of reservoir 1；
3), device is closed：
Power supply is closed, heat pump circulating system shuts down, while also stopping supplying seawater into reservoir 1.
Same method, the present invention can also be distilled or be purified to other water quality, to be reached for our source of purified water
Purpose.
It is understood that it will be understood by those skilled in the art that being subject to technical scheme and inventive concept
It should all belong to the protection domain of appended claims of the invention with replacing or changing.
Claims (5)
1. a kind of heat pump cycle formula sea water desalinating unit, including reservoir (1), heat pump circulating system, it is characterised in that：Described
Heat pump circulating system is made up of compressor (2), radiator (3), pressure-reducing valve (4) and condenser (5), described condenser (5) by
If dry plate condensate film (51) and condenser pipe (52) composition, described condensate film (51) is F type structures, each condensate film (51)
F openings intersect inversion arrangement in the form of sheets, and are interspersed with each condensate film (51) condenser pipe (52)；It is connected with the condenser pipe (52)
Heat pump working media, connects successively between the heat pump working media import (521) of condenser pipe (52) and heat pump working medium exit port (522)
Compressor (2), radiator (3), pressure-reducing valve (4) are connected to, is connected to each other by heat pump pipe network (6), whole heat pump pipe network (6)
Form free-standing closed circulation；Described radiator (3) is arranged in reservoir (1), and less than liquid level；Reservoir (1) side
Water inlet (11) is installed less than radiator (3) place, bottom is provided with discharge outlet (12)；Described condenser (5) is installed on storage
The top of liquid bath (1), and installed with the placement horizontal plane of reservoir (1) in 10-90 degree angle；Whole reservoir (1) and condenser
(5) it is closed connection between, is communicated by condenser (5) with air；Heat-insulation layer is provided with outside whole device.
2. heat pump cycle formula sea water desalinating unit according to claim 1, it is characterised in that：The water outlet of described condenser
Catch basin (7) is placed with the bottom at end, the catch basin (7) is arranged at the side of reservoir (1), and offers apopore
(71)。
3. heat pump cycle formula sea water desalinating unit according to claim 1, it is characterised in that：Described condensate film (51),
Condensate film (51) wherein positioned at the side of condenser (5) two is monolithic condensate film, the condensate film (51) in the middle of condenser (5)
Formed by two panels condensate film back in the compacting of symmetrical inversion structural integrity.
4. heat pump cycle formula sea water desalinating unit according to claim 1, it is characterised in that：In described condenser pipe (52)
Heat pump working media be freon or acetone or methanol.
5. a kind of application method using heat pump cycle formula sea water desalinating unit as claimed in claim 1, it is characterised in that：Bag
Include following steps：
1), device is opened：
Power-on, compressor (2) is started working, and the heat pump working media in heat pump circulating system is started the cycle over；
2), plant running：
When the heat exchange of heat pump circulating system is in stable, the heat pump working media compressed, by radiator (3) by reservoir
(1) heating of seawater in is until be vaporized into vapor, and the heat of heat pump working media is reduced by temperature after Absorption by Sea Water, heat pump
Temperature is reduced rapidly working media after pressure-reducing valve (4) vaporization again, is entered and is caused all condensate films (51) in condenser (5)
At a temperature of drop to less than 30 DEG C, less than ambient temperature condenser absorb water vapour heat after so that heat pump working media
Temperature rise, and water vapor condensation is into water droplet, and heat pump working media is again after compressor (2), the heat pump work of high-temperature evaporation
The liquid heat pump work medium temperature that medium is compressed into HTHP rises to more than 90 DEG C, enters in radiator (3), leads to
Radiator (3) is crossed by the inner heating of seawater of reservoir (1), when the ocean temperature in reservoir (1) is stepped up to more than 80 DEG C,
Part seawater is vaporized into vapor, and is moved with air-flow toward condenser (5) direction；Top design is run into when vapor rises
Condenser (5), condenses into water and is down trickled along condensate film (51) afterwards to the cold, and is pooled in catch basin (7), passes through water outlet
Flow out in hole (71)；Fresh water has been had changed into when being flowed out through distilled seawater from apopore；When the seawater in reservoir (1) is continuous
Evaporated, and extraneous seawater is continuously entered by water inlet (11), makes to remain stable water in reservoir (1)
Amount, and seawater is heated to form vapor by the radiator (3) of heat pump circulating system, and now condenser (5) absorbs water steaming
The heat of gas, is returned in radiator (3), the operating so gone round and begun again again by heat pump circulating system；When seawater is continuous
Being evaporated, and the salt concentration in seawater can be raised constantly, until salinity is separated out because can be crystallized after saturation, and passing through reservoir
(1) discharge outlet (12) discharge of bottom；
3), device is closed：
Power supply is closed, heat pump circulating system shuts down, while also stopping the supply seawater into reservoir (1).
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| CN109867401A (en) * | 2019-04-16 | 2019-06-11 | 梁毅强 | It is a kind of to produce water resource system device and method using deep sea low temperature water condensation |
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|---|---|---|---|---|
| CN101907280A (en) * | 2010-08-10 | 2010-12-08 | 吴鸿平 | Heat pump type circulation heat pipe radiator |
| CN203250221U (en) * | 2013-05-09 | 2013-10-23 | 国家电网公司 | Dehumidifier |
| CN103435117A (en) * | 2013-09-12 | 2013-12-11 | 韩建民 | Heat pump type atmospheric pressure vapor compression distillation sea water desalination and water and salt combined production device |
| CN104291402A (en) * | 2014-10-24 | 2015-01-21 | 西安华陆环保设备有限公司 | Sea water desalination device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014114979A (en) * | 2012-12-07 | 2014-06-26 | Keihin Thermal Technology Corp | Outdoor heat exchanger for heat pump refrigeration cycle |
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2015
- 2015-07-15 CN CN201510416433.XA patent/CN105174331B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907280A (en) * | 2010-08-10 | 2010-12-08 | 吴鸿平 | Heat pump type circulation heat pipe radiator |
| CN203250221U (en) * | 2013-05-09 | 2013-10-23 | 国家电网公司 | Dehumidifier |
| CN103435117A (en) * | 2013-09-12 | 2013-12-11 | 韩建民 | Heat pump type atmospheric pressure vapor compression distillation sea water desalination and water and salt combined production device |
| CN104291402A (en) * | 2014-10-24 | 2015-01-21 | 西安华陆环保设备有限公司 | Sea water desalination device |
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