CN2805907Y - Refrigerated sub-boiling water distillator - Google Patents
Refrigerated sub-boiling water distillator Download PDFInfo
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- CN2805907Y CN2805907Y CN 200420057746 CN200420057746U CN2805907Y CN 2805907 Y CN2805907 Y CN 2805907Y CN 200420057746 CN200420057746 CN 200420057746 CN 200420057746 U CN200420057746 U CN 200420057746U CN 2805907 Y CN2805907 Y CN 2805907Y
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Abstract
The utility model relates to a refrigeration type sub-boiling distillation water machine, which is mainly composed of a compressor, a water cooling pipe, a heat radiation pipe, a condenser, a water tank, a distilled water receiving trough, a water pump, etc., wherein a refrigeration system is composed of the compressor, the heat radiation pipe, a throttle expansion valve, a condensing pipe, etc.; refrigerant flows in the sealed interior of the refrigeration system in a circulation flowing mode; the flowing order of the refrigerant is from the compressor to the heat radiation pipe, from the heat radiation pipe to the throttle expansion valve, from the throttle expansion valve to the condensing pipe and from the condensing pipe to the compressor. The refrigerant is liquified by the compressor to generate heat to heat the water, and then water steam can be obtained by spraying and filtering; the water steam is condensed into distilled water in the condenser. The distillation water machine reduces power and water consumption, and increases the yield and the quality of the distilled water.
Description
Technical field
The utility model relates to a kind of breadboard distilled water extraction instrument that is used for.
Background technology
Water still is the assistant experiment instrument of factory, school, R﹠D institution's indispensability, and effect is to produce distilled water.Common water still mainly is made of water tank and condenser, and its operation principle is by electrothermal tube running water to be heated to boiling, and the steam of generation imports condenser, by cold water it is cooled off, and condenses into distilled water, and collects by water butt.For continual generation distilled water guarantees that also enough water yields are arranged, must allow the interior water of water tank be in fluidized state for a long time, so electrothermal tube power is very big, be generally 7.5~15KW.In the course of work, must constantly in water tank, replenish running water and prevent dry combustion method, and must constantly feed the steam that cooling water produces with condensation.So common water still consumes energy, water consumption is huge, a large amount of electric energy is converted into heat energy and enters sewer by cooling water.The output of distilled water is little, along with the different output of distill water of the power of water still are generally 10~20 liters/hour.In water still inside, the running water of part boiling is atomized into droplet and enters condenser with water vapour, is blended in the distilled water, causes the of low quality of distilled water.
Summary of the invention
Goal of the invention of the present utility model is: can make full use of heat energy by the circulation that compressor drives cold-producing medium, cut down the consumption of energy; The steam that water is produced under fluidized state is not forced to suck condenser and is produced distilled water, prevents the running water atomizing, improves distilled water quality and output.
To achieve these goals, the utility model proposes a kind of refrigeration-type sub-boiling distillation hydrophone, this water still mainly comprises formations such as condenser pipe, extraction fan, throttle expansion valve, distilled water receiving slit, water composite cooling pipe, radiating tube, compressor, water tank, water pump and injection spray pipe.Wherein extraction fan, condenser pipe, throttle expansion valve are formed condenser, and the distilled water receiving slit is installed on the below of condenser pipe, above water tank.
Two external tappings of condenser pipe connect with the inlet of compressor and the outlet of throttle expansion valve respectively by conduit, and extraction fan is installed above condenser pipe, and the inlet of throttle expansion valve connects by the outlet of the radiating tube in conduit and the water composite cooling pipe.Water composite cooling pipe is a kind of enclosed liquid container, and liquid inlet and liquid outlet are arranged on its tube wall, and laying copper pipe in container is radiating tube, and the two ends of radiating tube pass from water composite cooling pipe respectively.The inlet of the radiating tube in the outlet of compressor and the water composite cooling pipe connects.Constitute the cold-producing medium cycle refrigeration system by above-mentioned extraction fan, condenser pipe, throttle expansion valve, compressor and radiating tube, cold-producing medium is done in the inside of its sealing and is circulated, and its sequence of flow is: compressor-radiating tube-throttle expansion valve-condenser-compressor.
Water tank is the non-closed box of upper end open, water tank is equipped with water pump outward, injection spray pipe is installed in water tank, injection spray pipe is above water tank outlet, injection spray pipe is connected on the described water pump and with the delivery port of water pump and links to each other, the water pump water inlet communicates with water tank with next place by the discharge outlet of pipeline at water tank, and the height of water tank outlet at the bottom of the water tank is the degree of depth of water in the water tank, and the water that has more in the water tank is discharged by water tank outlet.Filter screen has been installed in upper shed place at water tank, and filter screen covers on injection spray pipe and with the upper shed of water tank fully.The water inlet of water tank connects conducting by conduit with the delivery port of water composite cooling pipe.
Further improvement of the utility model is when having a plurality of described water composite cooling pipes to be serially connected, and in the end is provided with water knockout drum between two water composite cooling pipes, promptly is connected in series connection latter two cold water pipe by water knockout drum; Described water knockout drum is closed tank, and water knockout drum is provided with surplus water outlet and two extension tube attached road junctions, and described two extension tube attached road junctions connect with two water composite cooling pipes respectively.
Further improvement of the utility model is that the auxiliary electrical heating tube is installed below the discharge outlet of described water tank.
Beneficial effect of the present invention: use the utility model, can make full use of energy, water is vaporized and the heat exchange of liquefying is a medium with the cold-producing medium that circulates all, cuts down the consumption of energy, and reduces the use amount of cooling water.Output of distill water is improved, and improves more than 70% than the common water still output of equal-wattage.Water in the water tank be not vaporized under the promptly inferior state that boils of boiling, and by filter screen elimination water smoke, the quality of distilled water is improved.
Description of drawings
Fig. 1 is a structure diagram of the present utility model.
Fig. 2 is the utility model cold-producing medium cycle refrigeration system structure diagram.
Fig. 3 is the utility model water flow circuit diagram.
The specific embodiment
As shown in Figure 1, water still mainly comprises formations such as condenser pipe 11, extraction fan 12, throttle expansion valve 3, distilled water receiving slit 6, water composite cooling pipe 2, radiating tube 20, compressor 1, water tank 5, water pump 15, injection spray pipe 16, filter screen 17, water knockout drum 10, auxiliary heating tube 14.Wherein extraction fan 12, condenser pipe 11, throttle expansion valve 3 are formed condenser 4.
Two external tappings of condenser pipe 11 connect with the inlet of compressor 1 and the outlet of throttle expansion valve 3 respectively by conduit.Compressor 1 is the common air-conditioning compressor.Some extraction fans 12 are installed above condenser pipe 11.Distilled water receiving slit 6 is installed on the below of condenser pipe, and above water tank 5, distilled water receiving slit 6 one ends have distilled water to derive the mouth of pipe 19, and distilled water is derived the mouth of pipe 19 and derived distilled water by external pipe.The inlet of throttle expansion valve 3 connects by the outlet of the radiating tube 20 in conduit and the water composite cooling pipe 2.Water composite cooling pipe 2 is the steel pipe of certain-length, and the radiating tube 20 in it is the copper pipe of helically coiling.Copper pipe passes from the end walls of steel pipe, and cold-producing medium flows in copper pipe.Steel pipe two ends flange seal is provided with cooling water inlet 7 and coolant outlet 8, and cooling water inlet 7 links to each other with running water pipe, and coolant outlet 8 links to each other with water tank inlet 9.The flow direction of cooling water and cold-producing medium is opposite.For reaching desirable cooling effect, a plurality of water composite cooling pipe series connection can be used, be that four water composite cooling pipes are connected in series use composition level Four water composite cooling pipe group from beginning to end in Fig. 1 structure.In the end be provided with water knockout drum 10 between the two-stage water composite cooling pipe, promptly be connected in series connection latter two cold water pipe by water knockout drum 10.Water knockout drum 10 is closed tank, and water knockout drum 10 is provided with surplus water outlet 13 and two extension tube attached road junctions, and described two extension tube attached road junctions connect with latter two water composite cooling pipe respectively.Water knockout drum 10 makes an amount of cooling water enter water tank 5 through the afterbody water composite cooling pipe, and unnecessary cooling water is discharged by the surplus water outlet on the water knockout drum 10 13.The inlet of the radiating tube in the outlet of compressor 1 and the afterbody water composite cooling pipe connects.Constitute the cold-producing medium cycle refrigeration system by above-mentioned extraction fan 12, condenser pipe 11, throttle expansion valve 3, compressor 1 and radiating tube 20, as shown in Figure 2.Cold-producing medium is done in the inside of cycle refrigeration system sealing and is circulated, and its sequence of flow is: compressor-radiating tube-throttle expansion valve-condenser-compressor.
The following summary of the course of work of distiller.
Compressor is compressed into liquid state with the cold-producing medium of gaseous state, produces a large amount of heat simultaneously.The liquid refrigerant of heat heats water by the water generation heat exchange in copper pipe and the water composite cooling pipe.The temperature of cold-producing medium reduces.An amount of flow of hot water is gone into water tank, inject injection spray pipe by water pump, be ejected in the water tank by spout, in casing, produce a large amount of water vapours and water smoke between liquid level and the filter screen, the effect of filter screen is separation of water vapor and water smoke, be drawn out of under the effect of extraction fan in the condenser above it, water smoke is by strainer filtering, and water vapour enters condenser.The cold-producing medium that is cooled flows into condenser.In condenser, liquid refrigerant expands through throttle expansion valve and becomes gaseous state inflow condenser pipe and heat absorption, the condenser pipe temperature is reduced, and the water vapour that is sucked by extraction fan is met condensation and is formed distilled water on condenser pipe, splashes into the distilled water receiving slit and derives by external pipe.The heat that discharges when simultaneously gaseous refrigerant absorbs and becomes distilled water by water vapour and heating up, and flow to compressor, enter next circulation.The cold-producing medium that pipe is liquefied heats gradually, and temperature raises gradually and flows into water tank.Hot water is pumped into injection spray pipe ejection atomizing by water pump, and water smoke is by strainer filtering, and water vapour is sucked condenser by extraction fan, and condensation obtains distilled water.Derive by distilled water receiving slit and external pipe.If the coolant-temperature gage vaporization on the low side in the water tank is slow, available auxiliary electric heater for heating improves vaporization rate.
Claims (5)
1. refrigeration-type sub-boiling distillation hydrophone, comprise condenser pipe, water tank and water butt, it is characterized in that: two external tappings of described condenser pipe connect with the inlet of compressor and the outlet of throttle expansion valve respectively by conduit, extraction fan is installed above condenser pipe, the inlet of throttle expansion valve connects by the outlet of the radiating tube in conduit and the water composite cooling pipe, and the inlet of the radiating tube in the outlet of compressor and the water composite cooling pipe connects; Described water tank is the non-closed box of upper end open, water pump is installed outside water tank, injection spray pipe is installed in water tank, injection spray pipe is above water tank outlet, injection spray pipe is connected on the described water pump and with the delivery port of water pump and links to each other, the water pump water inlet communicates with water tank with next place by the discharge outlet of pipeline at water tank, filter screen has been installed in upper shed place at water tank, filter screen covers on injection spray pipe and with the upper shed of water tank fully, and the water inlet of water tank connects conducting by conduit with the delivery port of water composite cooling pipe.
2. refrigeration-type sub-boiling distillation hydrophone according to claim 1 is characterized in that: described water composite cooling pipe is an elongate tube, and the radiating tube in it is the copper pipe of helically coiling.
3. refrigeration-type sub-boiling distillation hydrophone according to claim 1 is characterized in that: when having a plurality of described water composite cooling pipes to be serially connected, in the end be provided with water knockout drum between two water composite cooling pipes, promptly be connected in series connection latter two cold water pipe by described water knockout drum; Described water knockout drum is closed tank, and this water knockout drum is provided with surplus water outlet and two extension tube attached road junctions, and described two extension tube attached road junctions connect with two water composite cooling pipes respectively.
4. refrigeration-type sub-boiling distillation hydrophone according to claim 1 is characterized in that: the auxiliary electrical heating tube is installed below the discharge outlet of described water tank.
5. refrigeration-type sub-boiling distillation hydrophone according to claim 1 is characterized in that: described water butt is the distilled water receiving slit that is installed in described condenser pipe below, and the distilled water receiving slit is provided with the distilled water delivery line.
Priority Applications (1)
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CN 200420057746 CN2805907Y (en) | 2004-12-14 | 2004-12-14 | Refrigerated sub-boiling water distillator |
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CN 200420057746 CN2805907Y (en) | 2004-12-14 | 2004-12-14 | Refrigerated sub-boiling water distillator |
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CN2805907Y true CN2805907Y (en) | 2006-08-16 |
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CN 200420057746 Expired - Fee Related CN2805907Y (en) | 2004-12-14 | 2004-12-14 | Refrigerated sub-boiling water distillator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102343290A (en) * | 2011-11-11 | 2012-02-08 | 河南科技大学 | Circulating water distiller for laboratory |
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2004
- 2004-12-14 CN CN 200420057746 patent/CN2805907Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102343290A (en) * | 2011-11-11 | 2012-02-08 | 河南科技大学 | Circulating water distiller for laboratory |
CN102343290B (en) * | 2011-11-11 | 2013-12-11 | 河南科技大学 | Circulating water distiller for laboratory |
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CF01 | Termination of patent right due to non-payment of annual fee |