CN1304383A - Water treatment apparatus - Google Patents
Water treatment apparatus Download PDFInfo
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- CN1304383A CN1304383A CN00800873.6A CN00800873A CN1304383A CN 1304383 A CN1304383 A CN 1304383A CN 00800873 A CN00800873 A CN 00800873A CN 1304383 A CN1304383 A CN 1304383A
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- water
- heating chamber
- heat exchanging
- exchanging process
- treating equipment
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
- A23L2/42—Preservation of non-alcoholic beverages
- A23L2/46—Preservation of non-alcoholic beverages by heating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
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- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
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- 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
- C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
Abstract
A water treatment apparatus which comprises an inlet for unpurified water, a boiler (4) for purifying water by heating, a heating means (5) for heating the water in the boiler (4), and an outlet for purified water. The transport of water through the apparatus takes place by means of, respectively, an overpressure and an underpressure, which originate in the boiler (4) during, respectively, a first and a second phase of a heat-exchanging process. The first phase of the heat-exchanging process comprises heating of the water in the boiler (4) until a predetermined temperature is reached, and maintaining this temperature during a predetermined period of time. The second phase of the heat-exchanging process comprises condensation through cooling of vapor, until a predetermined temperature is reached, said vapor being generated by heating the water during the first phase. By virtue of the above-mentioned way of transporting water through the apparatus, the water treatment apparatus does not need a pump or a continuous connection to the water main for transporting water.
Description
The present invention relates to water treating equipment, these water treating equipment comprise an inlet of not purifying waste water, and are used for the heating chamber that water purified by heating, are used for the outlet of purifying waste water at a thermal source and of heating chamber internal heating water.
From US4844796, know these class water treating equipment of mentioning in the opening paragraph.
Known equipment is used in the beverage dispensing system, and wherein water mixes with syrup, makes water sterilization in advance and remove hardness and impurity from water.Known equipment comprises a disposable purifying tube that can take out, and this tube comprises two districts.First district comprises a reactor, and this reactor is filled with sand, carbon granules or other thermally conductive materials, so that remove hydrocarbonate and other impurity.Second district comprises the strainer of a band charcoal sieve, is used for removing from water solid, chlorine and dissolved organic materials.
In this equipment, water purification takes place in the following manner.The tap water of Jing Huaing does not flow out by pipeline or the pressure by water-main from first water tank or from water-main, through inlet, flows to first district of purifying tube, i.e. reactor.This district comprises heating chamber, is that heat exchanger and an electric heating element carry out the water heating by the successive thermal source wherein.As a result, on carbon granules and other contamination precipitations thermally conductive material in the reactor.The water that heated is transported to second water tank of band steam outlet subsequently from first district of purifying tube.At the headspace of second water tank, through the gas that steam outlet discharges, for example carbonic acid gas and chlorine are collected.
Subsequently, be transported to second district of purifying tube, i.e. strainer from the water of second water tank.Strainer removes solid and other residual impurities in anhydrating.Water is from second district of purifying tube, again through the heat exchanger in first district of purifying tube, cold not the purifying waste water of introducing in the heat exchanger like this cooling of purifying waste water.The refrigerative outlet of purifying waste water through water treating equipment enters in the mixing device of Drink dispenser system then.These water treating equipment produce successive purification, cold water flow in outlet.
The shortcoming of known equipment is by said pump or passes through the conveying of the pressure generation of water-main through the water of water correction plant.Therefore, this equipment must be equipped with a pump, and this pump refers to that a kind of additional parts must be allowable in this equipment, and perhaps during operation, equipment must be communicated with water-main constantly.
An object of the present invention is to provide these class water treating equipment of in opening paragraph, mentioning, wherein, need not pump and need not to be communicated with constantly water-main to realize the conveying of water through equipment.
Can realize this purpose according to water treating equipment of the present invention, these water treating equipment are characterised in that, in operation, respectively by means of an overvoltage and a negative pressure, making in equipment purifies waste water is transported to outlet from heating chamber, be transported to heating chamber with making not purify waste water from inlet, this overvoltage and the negative pressure fs and the subordinate phase of the heat exchanging process in heating chamber respectively produce in heating chamber.Because by means of an overvoltage in the heating chamber and a negative pressure water is carried through equipment, so do not need a pump or continue to be connected to water-main, wherein this overvoltage and negative pressure produce in heating chamber in the fs and the subordinate phase of heat exchanging process respectively.The water that a overvoltage in the heating chamber causes existing in the heating chamber flows out from described heating chamber, and the interior negative pressure of the heating chamber inflow heating chamber that causes not purifying waste water.Can use control device that water is guided to outlet from heating chamber, and guide to heating chamber from inlet.
Specific embodiment according to water treating equipment of the present invention is characterized in that, the fs of heat exchanging process comprises not purifying waste water of existing in the heating chamber is heated to a preset temperature, and keeps described temperature during predetermined for some time.During the fs of heat exchanging process, the heating of not purifying waste water in heating chamber to kill the bacterium in the water, is therefore purified waste water.The overvoltage of setting up in the heating chamber during heating is used for delivering to purifying waste water outlet subsequently.By this way, effectively utilized the fs of heat exchanging process.
Specific embodiment according to water treating equipment of the present invention, it is characterized in that, this equipment is included in the water discharge valve between heating chamber and the outlet, and this water discharge valve cut out and opens during the delivery phase between first and second stages at heat exchanging process in first and second stages of heat exchanging process.Because water discharge valve cuts out in first and second stages of heat exchanging process, in the fs generation of overvoltage and in subordinate phase the generation of negative pressure be not subjected to and export the interference of open communication, and prevented to purify waste water and after delivery phase, flowed back in the heating chamber.The use of water discharge valve makes the enough modes with a kind of reality of stream of cleaned water kinetic energy that flow to outlet from heating chamber be controlled.
Specific embodiment according to water treating equipment of the present invention, it is characterized in that, the subordinate phase of heat exchanging process comprise since the water vapor that cooling exists in the heating chamber to a preset temperature and condensation, this water vapor formed by adding hot water in the fs of heat exchanging process.As the result of described condensation, produced sizable negative pressure in the heating chamber, this causes not purifying waste water and at a good pace flows into heating chamber.
Specific embodiment according to water treating equipment of the present invention, it is characterized in that, equipment comprises a water intaking valve between inlet and the heating chamber, and this water intaking valve was closed in first and second stages of heat exchanging process, and opened during the further delivery phase after the subordinate phase.Because water intaking valve was closed during first and second stages of heat exchanging process, be not subjected to and the open access that enters the mouth disturbs in the generation of fs overvoltage and the generation of negative pressure in subordinate phase, prevented from like this not purify waste water further flowing back to inlet from heating chamber after the delivery phase.The use of water intaking valve makes mobile can being controlled with a kind of practical ways of not purifying waste water that flows to heating chamber from inlet.
Specific embodiment according to water treating equipment of the present invention is characterized in that, the heat exchanging process in the equipment is a working cycle.In this particular example, can not arrive two stages of inlet as long as purify waste water with regard to the heat exchanging process in the repeated plant.Successive circulates in to export to repeat to produce and purifies waste water in a large number.So, the continuous generation of purifying waste water can be realized, the size of heating chamber can be limited simultaneously.
Specific embodiment according to water treating equipment of the present invention is characterized in that, this equipment comprises a water tank of not purifying waste water, and this water tank is positioned at the position higher than heating chamber.Be positioned at the described water tank higher by use, can utilize gravity that heating chamber is filled up, wherein still do not have negative pressure in the heating chamber in the initial stage than the position of heating chamber.So, can save the specific device that heating chamber is filled up in the initial stage.
Specific embodiment according to water treating equipment of the present invention, it is characterized in that, this equipment comprises a closeable steam outlet, and the water vapor that this outlet allows to contain vaporization or gaseous impurities discharges from heating chamber, and wherein this water vapor produced in the fs of heat exchanging process.By using described closeable steam outlet, in case steam outlet is opened, impurity and portion water steam discharged from heating chamber after the fs.So, impurity is at a good pace discharged from heating chamber.
Specific embodiment according to water treating equipment of the present invention is characterized in that, this equipment is provided with and is used for the condenser of the impure water vapor of condensation, and is provided with the water collect tank that is used for receiving impure water vapor.By using condenser and water collect tank, can stop be delivered into not desired location water treating equipment in of impurity by the water vapor of discharging, perhaps permeate in the ambient air of water treating equipment.
Specific embodiment according to water treating equipment of the present invention is characterized in that, this equipment comprises an elastica in the heating chamber.By using described elastica, heating chamber can fill up water fully before the fs, promptly reach film.When water is heated subsequently, being tackled by the expansion of water and the volume that is caused that forms of water vapor by this film water increases, and has got rid of pressure too big on the heating chamber like this.By using film, can save the regulation of level of heating chamber, this helps to reduce fault and calcification.
Specific embodiment according to water treating equipment of the present invention is characterized in that, this equipment in heating chamber film near comprise a dividing plate with holes.Described dividing plate supports this film during the subordinate phase of heat exchanging process, eliminated the bending do not expected of film under the negative pressure influence in this stage like this.The use in the described hole in the dividing plate makes heating chamber can be filled to film.
Specific embodiment according to water treating equipment of the present invention is characterized in that, between entrance and exit, this equipment comprises at least two heating chambers that are arranged in parallel, and wherein, in operation, two stages of heat exchanging process take place anti-phasely.By using described at least two heating chambers that are arranged in parallel, the efficient generation of purifying waste water in a large number, and can obtain the more even conveying of water, therefore more even generation is purified waste water.
Embodiment with reference to hereinafter described will show and illustrate these and other aspects of the present invention.
In the accompanying drawings:
Fig. 1 graphical presentation is according to first embodiment of water treating equipment of the present invention,
Fig. 2 a, during 2b and the 2c graphical presentation many successive stage in water treatment procedure, according to the heating chamber of second embodiment of water treating equipment of the present invention, this heating chamber comprise a film and
Fig. 3 graphical presentation is according to the 3rd embodiment of water treating equipment of the present invention, and described equipment comprises two heating chambers.
As shown in Figure 1, comprise the inlet of not purifying waste water, be used for the heating chamber 4 of purifying waste water, be used for thermal source 5 and a treated water outlet at heating chamber 4 internal heating water by heating according to first embodiment of water treating equipment of the present invention.In the present embodiment, the inlet of not purifying waste water is formed by the water tank 1 of not purifying waste water, and this water tank is connected with heating chamber 4 through closeable water intaking valve 3.Water tank 1 comprises one first water level sensor 2, and the position is than heating chamber 4 height.Except thermal source 5, heating chamber 4 comprises a closeable steam outlet 11, and this outlet 11 is connected with water collect tank 13 through condenser 12.In the present embodiment, heating chamber 4 also comprises 6, one timing registers 7 of a temperature sensor, 8, one the 3rd water level sensors 9 of one second water level sensor and a pressure transmitter 10, and, in the present embodiment, heating chamber 4 is connected with closeable water discharge valve 14.Timing register 7 alternately constitutes the clocking capability in the treater 20, and pressure transmitter 10 usable temp transmitters are replaced.Water treating equipment comprise, behind closeable water discharge valve 14, are a strainer 15 and a heat exchanger 16 respectively.Heat exchanger 16 is communicated with outlet, and this heat exchanger 16 is formed by the further water tank 17 that is used to purify waste water in the present embodiment.Described further water tank 17 comprises 18, one the 4th water level sensors 19 of a cooling element and one the 5th water level sensor 21.In the present embodiment, water intaking valve 3, water discharge valve 14, steam outlet 11 and thermal source 5 are controlled by treater 20, this treater 20 and described transmitter 2,6,8,9,10,19 and 21, and timing register 7 cooperations.Necessary for this reason electrical connection only graphical presentation in Fig. 1.
Water intaking valve 3 is by treater 20 controls, to regulate the current that flow to heating chamber 4 from water tank 1.In the initial stage of water treating equipment, water discharge valve 14 cuts out, and steam outlet 11 is opened.Water intaking valve 3 is opened by treater 20.Because water tank 1 is positioned at the position higher than heating chamber 4, gravity is used for not being transported to heating chamber 4 from inlet through water intaking valve 3 with purifying waste water.Steam outlet 11 is opened, and the air that exists in stowing operation heating chamber 4 is overflowed from heating chamber 4 like this.By utilizing gravity, water treating equipment do not need specific device to fill heating chamber 4 during the initial stage.When second water level sensor 8 detected predetermined maximum stage in the heating chamber 4, water intaking valve 3 and steam outlet 11 were closed by treater 20, and the initial stage finishes.
After closing water intaking valve 3 and steam outlet 11, the fs of the heat exchanging process in the heating chamber 4 begins in described heating chamber 4.In this stage, not purifying waste water in the heating chamber 4 is heated to preset temperature, keeps predetermined for some time under this temperature.During the fs, water discharge valve 14, water intaking valve 3 and steam outlet 11 are closed.Thermal source 5 is started by treater 20.In the present embodiment, thermal source 5 is formed by the spiral an electric heating element, but alternately it can be formed by dissimilar thermals source.Thermal source 5 is not heated to preset temperature with purifying waste water in the heating chamber 4, is 121 ℃ in the present embodiment.Water temperature in the heating chamber 4 is measured by temperature sensor 6.Timing register 7 signals for treater 20, so that will this described temperature maintenance predetermined for some time, be 7 minutes in the present embodiment, so that kill the bacterium in the water and from water, remove other impurity, for example the evaporable organic compound of chlorine and vapor form, for example haloform.In the fs of heat exchanging process, the heating of water and the formation of steam cause the overvoltage in the heating chamber 4, are about 2bar in the present embodiment under 121 ℃ of temperature.The fs of the heat exchanging process in this heating chamber 4 that is through with.
Water intaking valve 3, water discharge valve 14 and steam outlet 11 were closed in the fs, like this with water tank 1, further just can not disturb the fs with the open communication of water tank 17 and water collect tank 13 during the foundation of described overvoltage.Utilize described second water level sensor 8, the water levels in the heating chamber 4 can not be raised in filling process on the predetermined maximum stage, and waterborne in heating chamber 4 remains with a freeboard like this.Thus, during the fs of heat exchanging process, just might produce the expansion of the water in the heating chamber 4, and avoid the excess pressure in the heating chamber 4.
After the described fs of heat exchanging process, in water treating equipment, begin delivery phase, in this stage, under the influence of the overvoltage that in the fs of heat exchanging process heating chamber 4, produces, purify waste water and deliver to outlet from heating chamber 4.The fs of heat exchanging process uses effectively, because as mentioned above, during this stage, at first, the water that occurs in the heating chamber 4 is purified, secondly, has produced the overvoltage that causes delivery phase.When delivery phase began, water discharge valve 14 was opened by treater 20, and water intaking valve 3 and steam outlet 11 keep closing simultaneously.Thus, prevented to purify waste water to flow to through water intaking valves 3 not purify waste water used water tank 1 and flow to water collect tank 13 through steam outlet 11 from heating chamber 4 in delivery phase.In delivery phase, to purify waste water from heating chamber 4 process water discharge valves 14, strainer 15 and heat exchanger 16 flow to the further water tank 17 that is used to purify waste water.Strainer 15 is collected oxyhydroxide and calcium oxide particle from water.In the present embodiment, used sand-bed filter, but the dissimilar strainer of also alternative use.In the present embodiment, heat exchanger 16 makes to purify waste water and is cooled to about 60 ℃.Cooling element 18 makes purifying waste water in the further water tank 17 be cooled to lesser temps, is about 8 ℃ in the present embodiment, and after this water can be used as tap water or required cold, the clean water of other purposes.Note, behind strainer 15, discharge point can be set, heat, purify waste water and can discharge therefrom.In delivery phase, wherein purifying waste water is transported to outlet from heating chamber 4, and the 3rd water level sensor 9 detects the predetermined lowest water level of water in the heating chamber 4, and water discharge valve 14 is cut out by treater 20.Thus, the sufficient water that keeps in the heating chamber 4 is done protection as boiling.Close water discharge valve 14 and also avoided after delivery phase, purifying waste water is back to heating chamber 4.This has stopped delivery phase.
After delivery phase finished, heating chamber 4 had held water vapor, and this water vapor comprises for example chlorine and the evaporable organic compound concentration of haloform for example of impurity.The fs of this water vapor heat exchanging process in heating chamber 4 forms.Steam outlet 11 is opened by treater 20 subsequently, so that the described water vapor of impurity that comprises leaves heating chamber 4.Water intaking valve 3 and water discharge valve 14 keep closing in this process.Thus, impurity is removed fast from heating chamber 4.This water recovery that comprises impurity is in condenser 12, and condensed water is collected in the water collect tank 13.Thus, avoided, as the result of the water vapor disperse that discharges, impurity is attached on the not desired location of water treating equipment or in the ambient air of arrival water treating equipment.Subsequently, thermal source 5 is closed by treater 20.The temperature of the water vapor in the heating chamber 4 is measured by temperature sensor 6.When the water vapor in heating chamber 4 is cooled to be scheduled to medium temperature, be about 103 ℃ in the present embodiment, steam outlet 11 is closed by treater 20.Water discharge valve 14 and water intaking valve 3 also keep closing.At this moment, heating chamber 4 still is full of water vapor.
Subsequently, the subordinate phase of beginning heat exchanging process in heating chamber.In this stage, condensation has taken place owing to the water vapor that occurs in the heating chamber 4 is cooled to preset temperature, wherein water vapor forms by adding hot water during the fs of heat exchanging process.When the temperature in the heating chamber 4 be reduced to ± 100 ℃ the time, condensing appears in water vapor, causes sizable negative pressure in the heating chamber 4.The subordinate phase of the heat exchanging process in this heating chamber 4 that is through with.During this subordinate phase, water intaking valve 3, water discharge valve 14 and steam outlet 11 are closed.Thus, the foundation of described negative pressure can not disturbed with the open communication of water tank 1, further water tank 17 and water collect tank 13 respectively during subordinate phase.
After the described subordinate phase of heat exchanging process, further delivery phase occurs in the equipment, and wherein not purifying waste water under the influence of the negative pressure that produces during the subordinate phase of the heat exchanging process in heating chamber 4 is transported to heating chamber 4 from inlet.When described further delivery phase began, water intaking valve 3 was opened by treater 20, and water discharge valve 14 and steam outlet 11 keep closing simultaneously.Thus, avoided in further delivery phase, purifying waste water flows to heating chamber 4 from the water tank 17 of further purifying waste water through water discharge valve 14, and air is discharged through steam outlet 11.During further delivery phase, the water tank 1 of never purifying waste water of not purifying waste water is transported to heating chamber 4 through water intaking valve 3.Because the negative pressure of quite enriching is arranged, not purifying waste water at a good pace flows into heating chamber 4 from inlet.When the predetermined maximum stage in second water level sensor, the 8 detection heating chambers 4, water intaking valve 3 is closed by treater 20.
Heat exchanging process in the equipment is a working cycle, and after described further delivery phase, the above-mentioned fs of heat exchanging process begins in heating chamber 4 once more.Working cycle causes lot of pure cold water in outlet, and further water tank 17 repeatedly produces here.Thus, the continuous generation that can obtain to purify waste water, the while can be limited the size of heating chamber 4.
Because overvoltage and negative pressure by means of in the heating chamber 4 took place during first and second stages of difference of this overvoltage and the negative pressure heat exchanging process in heating chamber 4, therefore, come fluming water, so just do not need pump or continue connection through water treating equipment of the present invention.The water that overvoltage in the heating chamber 4 causes wherein existing flows to outlet from heating chamber, and the negative pressure in the while heating chamber 4 cause not purifying waste water and flow to heating chamber 4 from inlet.
In first embodiment, treater 20 is regulated water intaking valves 3, water discharge valve 14, steam outlet 11 and thermal source 5, so as with described transmitter 2,6,8,9,10,19 and 21 and timing register 7 co-operate, and with the transmission of the water in a kind of practical ways operating device.The operation of equipment is controlled and protected to transmitter.By the signal of from processor 20, the user of water treating equipment also can recognize the necessary any action of the proper operation of guaranteeing water treating equipment.For example, when first water level sensor 2 detected predetermined minimum not purification water level in the water tank 1, treater 20 was signaled water tank 1 and is full of.During predetermined maximum overpressure in pressure transmitter 10 detects heating chamber 4, this maximum overpressure has surpassed the overvoltage that takes place under normal operation during the water treatment procedure, and water treating equipment are stopped by treater 20, and described treater 20 produces an alarm signal.Thus,, set up additional protection, to avoid the excessive pressure in the heating chamber 4 except second water level sensor 8.
When the 4th water level sensor 19 detected predetermined maximum stage in the further water tank 17 of purifying waste water, treater 20 was signaled water and should be discharged from further water tank 17.Treater 20 is adjusted to time-out with water treating equipment, and the water level in further water tank 17 drops to predetermined lowest water level.When the 5th water level sensor 21 detected this predetermined lowest water level, transmitter 20 made water treating equipment entry into service once more.In alternate embodiment, save the 5th water level sensor 21, when water was discharged, the 4th water level sensor 19 detected the water level that is lower than predetermined maximum stage, and transmitter 20 makes water treating equipment entry into service once more.
Fig. 2 a, 2b and 2c demonstrate during many successive stage of heat exchanging process the heating chamber 4 of second embodiment of water treating equipment according to the present invention ".Hereinafter the heating chamber 4 of Miao Shuing is " different with the heating chamber 4 at first embodiment.Second embodiment according to water treating equipment of the present invention also advantageously comprises the parts identical with first embodiment shown in Figure 1.These corresponding components are not presented at Fig. 2 a, among 2b and the 2c.Heating chamber 4 and 4 " corresponding part at Fig. 2 a, among 2b and the 2c with identical label.
The a certain distance of roof of the heating chamber 4 according to second embodiment of water treating equipment of the present invention "; as Fig. 2 a; shown in 2b and the 2c; comprise; replace second water level sensors 8 that use in the heating chamber 4 of first embodiment; an elastica 22, this elastica 22 is with distance heating chamber 4 " and approximate secured in parallel are there.Film 22 is connected with pipe 24, and the space under the film 22 is communicated with steam outlet 11 through the centre hole 26 that is formed in the film 22.Guiding pipe 24 is so that it is at heating chamber 4 " roof in vertical direction removable.In addition, the dividing plate 23 with hole 25 is arranged in heating chamber 4 " top in, film 22 belows and the approximate film that is parallel to.Film 22 during Fig. 2 a demonstrates when heating chamber 4 " when middle no overvoltage or negative pressure, not straining the heating chamber 4 in the horizontality ".The pipe 24 that is connected with film 22 is in the neutral position.In Fig. 2 b, negative pressure gets the upper hand in the heating chamber 4 " interior film 22 is bent downwardly, and promptly heating chamber 4 ".As a result, the pipe 24 that is connected with film 22 moves vertically downward with respect to the neutral position, and at heating chamber 4 " in film 22 supported by dividing plate 23.In Fig. 2 c, heating chamber 4 " in film 22 be bent upwards, promptly heating chamber 4 " in overvoltage appears.As a result, the pipe 24 that is connected with film 22 moves vertically upward with respect to the neutral position, and at heating chamber 4 " in film 22 be heated the roof support of chamber 4.
In a second embodiment, water is carried through equipment in the same manner as in the first embodiment, and the current of the equipment of flowing through also are controlled in the corresponding way.In water treating equipment, the similar initial stage has taken place.Utilize elastica 22 and hole 25 in the dividing plate 23, heating chamber 4 and " allow to be full of water fully, promptly reach film 22 in the initial stage.The similar fs of heat exchanging process has taken place subsequently.As the result of overvoltage, this develops during spending the fs that is pressed in heat exchanging process, heating chamber 4, and " interior film 22 is bent upwards, and the pipe 24 that causes being connected with film 22 is with the equidirectional conveying, shown in Fig. 2 c.Thus, film 22 is handled the volume that is caused by forming of the expansion of water and water vapor to be increased, and has avoided heating chamber 4 like this " in too high pressure.Then, similar delivery phase has taken place, and then this delivery phase is from heating chamber 4 " the similar release of water vapor and the similar subordinate phase of heat exchanging process.The pipe 24 that film 22 in as the result of negative pressure, this negative pressure develops during the subordinate phase of heat exchanging process, heating chamber 4 " interior film 22 is bent downwardly, and causes and heating chamber 4 " is connected is also carried downwards, shown in Fig. 2 b.Dividing plate 23 supports heating chambers 4 " in film 22, avoided the overbending of film 22 under the influence of negative pressure like this.After this subordinate phase, further delivery phase has taken place similarly." allow promptly to reach film 22 further being full of water fully during the delivery phase, this is shown in Fig. 2 b to utilize elastica 22 and hole 25 in the dividing plate 23, heating chamber 4.Heat exchanging process in the equipment also is a working cycle, and after described similar delivery phase, begins the above-mentioned similar fs of heat exchanging process once more in water treating equipment.
According to the 3rd embodiment of water treating equipment of the present invention, as shown in Figure 3, comprise the part identical substantially with first embodiment shown in Figure 1.Represent with identical label with the corresponding part of Fig. 1 among Fig. 3.Hereinafter, difference maximum between the first and the 3rd embodiment is discussed.
The 3rd embodiment according to water treating equipment of the present invention comprises, between entrance and exit, and one first heating chamber 4 Hes, the second same heating chamber 4 ' there of being arranged in parallel, wherein two stages of heat exchanging process take place anti-phasely in operation.The parts of second heating chamber 4 ' corresponding with the parts of first heating chamber 4 are represented with the same numeral among Fig. 3, have also used an accent (').The 3rd embodiment also comprises, behind strainer 15, and a combination condenser/water cooler 31 and a heat exchanger 30.Combination condenser/water cooler 31 is arranged in steam outlet 11,11 ' and water collect tank 13 between, and at water discharge valve 14,14 ' and heat exchanger 30 between.Heat exchanger 30 is arranged in the water tank 1 and the water intaking valve 3 of not purifying waste water, between 3 ', and between the combination condenser/water cooler 31 and the further water tank 17 of purifying waste water.
In the 3rd embodiment, water to be carrying through equipment with the similar mode of first embodiment, and controls water flowing through equipment in a similar manner.During the similar initial stage, heating chamber 4 and 4 ' is all filled and is not purified waste water.In the present embodiment, after the initial stage, treater 20 is regulated water intaking valve 3, water discharge valve 14, steam outlet 11 and thermal source 5, so that anti-phase with water intaking valve 3 ', water discharge valve 14 ', steam outlet 11 ' and thermal source 5 '.After the initial stage, the similar fs of heat exchanging process occurs in first heating chamber 4, is connected to similar delivery phase after this fs.During these stages, second heating chamber 4 ' that has filled up keeps static.During delivery phase, purify waste water from first heating chamber 4, through water discharge valve 14, strainer 15, combination condenser/water cooler 31 and heat exchanger 30, be transported to further water tank 17.In the present embodiment, combination condenser/water cooler 31 makes water cooling to 60 ℃, and heat exchanger 30 makes water cooling arrive more low temperature, is 20 ℃ in the present embodiment.Subsequently, the water vapor of band impurity discharges through steam outlet 11 from first heating chamber 4 in a similar manner, the condensation in combination condenser/water cooler 31 of described water vapor.
Subsequently, on the one hand, the described fs of beginning heat exchanging process in second heating chamber 4 ', on the other hand, the similar subordinate phase of beginning heat exchanging process in first heating chamber 4.
Subsequently, on the one hand, described delivery phase takes place in water treating equipment, wherein purifying waste water is transported to further water tank 17 from second heating chamber 4 '.On the other hand, further delivery phase takes place in water treating equipment similarly, wherein not purifying waste water is transported to first heating chamber 4 from inlet.In this further delivery phase,, the heating in heat exchanger 30 of not purifying waste water of first heating chamber 4 will be transported to by being transported to purifying waste water of further water tank 17 through over-heat-exchanger 30 from second heating chamber 4 '.Thus, realize effectively heating and effectively cooling by heat exchanger 30.After the delivery phase of second heating chamber 4 ', impure water vapor discharges from second heating chamber 4 '.Heat exchanging process in the equipment also is a working cycle.After delivery phase and water vapor release, in second heating chamber 4 ', begun the subordinate phase of heat exchanging process, and after further delivery phase, in first heating chamber 4, begun the fs of heat exchanging process once more.As long as inlet can not purified waste water, two stages of heat exchanging process just repeat in equipment.By using described two heating chambers that are arranged in parallel 4 and 4 ', purifying waste water in a large number produces effectively, and can obtain the even conveying of water, and therefore more even generation purifies waste water.
Notice that can use more than two heating chambers, wherein two stages are anti-phase in even mode in water treating equipment.
In water treating equipment according to the present invention, can use sand-bed filter, still, alternatively, can use the strainer of other types.Use movably, disposable strainer is favourable, the user can change this strainer with a new clean strainer when it is expired like this.Water treating equipment according to the present invention can be used as and produce the cold independent means of purifying waste water.It alternately is used as a part of utilizing other equipment of purifying waste water, for example Drink dispenser or coffee vending machine.
Claims (12)
1. water treating equipment comprise:
One inlet of not purifying waste water;
Be used for by heating one heating chamber of purifying waste water;
Be used for a thermal source at heating chamber internal heating water;
One outlet of purifying waste water,
It is characterized in that, in operation, respectively by an overvoltage and a negative pressure, in equipment, will purify waste water and be transported to outlet from heating chamber, be not transported to heating chamber with purifying waste water from inlet, this overvoltage and the negative pressure fs and the subordinate phase of the heat exchanging process in heating chamber respectively form in heating chamber.
2. water treating equipment according to claim 1, the fs that it is characterized in that heat exchanging process comprises and is heated to a preset temperature with being present in not purifying waste water in the heating chamber, and described temperature is kept predetermined for some time.
3. water treating equipment according to claim 1, it is characterized in that this equipment comprises a water discharge valve between heating chamber and outlet, this water discharge valve cut out in first and second stages of heat exchanging process, and the delivery phase between first and second stages of heat exchanging process is opened.
4. water treating equipment according to claim 2, the subordinate phase that it is characterized in that heat exchanging process comprise since the water vapor that exists in the cooling heating chamber to a preset temperature and condensation, this water vapor formed by adding hot water during the fs of heat exchanging process.
5. water treating equipment according to claim 1, it is characterized in that this equipment comprises the water intaking valve between inlet and heating chamber, this water intaking valve was closed during first and second stages of heat exchanging process, and opened during the further delivery phase after subordinate phase.
6. water treating equipment according to claim 1 is characterized in that the heat exchanging process in the equipment is a working cycle.
7. water treating equipment according to claim 1 is characterized in that this equipment comprises the water tank that is used for not purifying waste water, and this water tank is positioned at the position higher than heating chamber.
8. water treating equipment according to claim 2 is characterized in that this equipment comprises a closeable steam outlet, and it allows the water vapor of band impurity to discharge from heating chamber, and this water vapor is to form during the fs of heat exchanging process.
9. water treating equipment according to claim 8 is characterized in that this equipment is provided with to be used for a condenser of condensed steam, and are provided with a water collect tank of chilled water vapor that is used for receiving belt impurity.
10. water treating equipment according to claim 1 is characterized in that this equipment is included in an elastica in the heating chamber.
11. water treating equipment according to claim 10 is characterized in that this equipment is included in a dividing plate with holes of close film in the heating chamber.
12. water treating equipment according to claim 1 is characterized in that between entrance and exit, this equipment comprises at least two heating chambers that are arranged in parallel, and is wherein in operation, and two stages of heat exchanging process take place anti-phasely.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99200925 | 1999-03-25 | ||
| EP99200925.8 | 1999-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1304383A true CN1304383A (en) | 2001-07-18 |
Family
ID=8240026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00800873.6A Pending CN1304383A (en) | 1999-03-25 | 2000-03-06 | Water treatment apparatus |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1086046A1 (en) |
| JP (1) | JP2002539944A (en) |
| CN (1) | CN1304383A (en) |
| WO (1) | WO2000058223A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784349A (en) * | 2017-04-27 | 2018-11-13 | 广东华衍电器有限公司 | Distiller and drinking water machine |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6495049B1 (en) * | 1999-10-21 | 2002-12-17 | The Coca-Cola Company | On premise water treatment system with temperature control water release and method |
| US6835307B2 (en) * | 2000-08-04 | 2004-12-28 | Battelle Memorial Institute | Thermal water treatment |
| US6640052B1 (en) * | 2002-05-24 | 2003-10-28 | Kun Song Technical Company | Dual temperature water dispensing device |
| DE102010038319A1 (en) * | 2010-07-23 | 2012-01-26 | Krones Aktiengesellschaft | Method and device for media guidance through a treatment system for a liquid product |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1429991A1 (en) * | 1964-08-03 | 1969-03-27 | Juergen Kaphengst | Device for brewing coffee or tea |
| FR2562060A1 (en) * | 1985-03-28 | 1985-10-04 | Intercontinental Water Corp | Water purifier and process for producing purified drinking water |
| EP0253029A1 (en) * | 1986-07-10 | 1988-01-20 | Keng-Ben Wang | A distilled drinking water fountain |
| US5858248A (en) * | 1995-03-31 | 1999-01-12 | The Coca-Cola Company | On premise water treatment method for use in a post-mix beverage dispenser |
-
2000
- 2000-03-06 JP JP2000607932A patent/JP2002539944A/en active Pending
- 2000-03-06 CN CN00800873.6A patent/CN1304383A/en active Pending
- 2000-03-06 EP EP00922496A patent/EP1086046A1/en not_active Withdrawn
- 2000-03-06 WO PCT/EP2000/001904 patent/WO2000058223A1/en not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784349A (en) * | 2017-04-27 | 2018-11-13 | 广东华衍电器有限公司 | Distiller and drinking water machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002539944A (en) | 2002-11-26 |
| WO2000058223A1 (en) | 2000-10-05 |
| EP1086046A1 (en) | 2001-03-28 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |