CN104958928A - Heat pump evaporation and condensation integrated machine, and heat pump evaporation and condensation concentration method - Google Patents
Heat pump evaporation and condensation integrated machine, and heat pump evaporation and condensation concentration method Download PDFInfo
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- CN104958928A CN104958928A CN201510282675.4A CN201510282675A CN104958928A CN 104958928 A CN104958928 A CN 104958928A CN 201510282675 A CN201510282675 A CN 201510282675A CN 104958928 A CN104958928 A CN 104958928A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention discloses a heat pump evaporation and condensation integrated machine and a heat pump evaporation and condensation concentration method. The integrated machine comprises a first container, a third container, a fourth container, a separator, a gas pump and a heat pump system. According to the present invention, the concentrated liquid is separated only through the primary heat exchange interface, and the solvent is recovered through the heat pump system without water consumption, such that the system has characteristics of simple structure, high treatment efficiency, and low energy consumption; with the two separations, the complete separation of the concentrated liquid and the high purity of the recovered solvent are ensured; the mature heat pump technology is used to ensure the stability of the concentration equipment; and the heat pump evaporation and condensation integrated machine and the concentration method can be widely used in the technical field of concentraction equipment.
Description
Technical field
The present invention relates to concentrator technical field, especially thermo-compression evaporation condensation integrating device and method for concentration.
Background technology
Traditional Chinese medicinal materials assortment is various, has pharmacological action widely, and its curative effect is more and more taken seriously in the world today, thus has wide potentiality to be exploited, and increasing people puts in the research and development of Chinese medicine.Realize the medical value of Chinese medicine, traditional Chinese drug inspissation is one of the critical process and technology of modern Chinese herbal medicine pharmacy, and whether the advanced person of concentration technology technology, directly affects the quality of medicine.
The traditional Chinese drug inspissation mode of present has three kinds of modes such as multi-effect evaporator, MVR evaporimeter, UF membrane, although these modes can realize traditional Chinese drug inspissation, still has the following disadvantages:
1. multi-effect evaporator mode provides steam to isolate concentrate after three times are carried out heat exchange with feed liquid by boiler, but this sample loading mode system complex and energy consumption is high, meanwhile, the recovery of solvent vapo(u)r carries out after the cold water by providing with cooling tower carries out heat exchange, and its water consumption is large;
The technology also prematurity of its centrifugal compressor of 2.MVR evaporimeter mode, practicality is not high;
3. UF membrane mode take diffusion barrier as separating medium, by when diffusion barrier both sides apply a pressure differential, make feed liquid component selections through diffusion barrier, to reach the object of separation concentrated solution, but such mode treatment effeciency is low, is not suitable for large-scale operation.
Summary of the invention
In order to solve the problems of the technologies described above, the object of the invention is: provide that a kind of thickening efficiency is high, energy consumption is little, cost is low, the thermo-compression evaporation condensation integrating device of long service life.
In order to solve the problems of the technologies described above, another object of the present invention is: provide that a kind of thickening efficiency is high, energy consumption is little, cost is low, the thermo-compression evaporation condensation method for concentration of long service life.
The technical solution adopted in the present invention is: thermo-compression evaporation condensation integrating device, include the first container, 3rd container, 4th container, separator, air pump and heat pump, described heat pump includes condenser and evaporimeter, described 4th container is communicated with the inlet of condenser, first liquid outlet of described condenser and the 3rd reservoir, first gas outlet of described condenser is communicated with separator, described separator includes the first space and second space, first space of described separator is communicated with the air inlet of evaporimeter by air pump, the second space of described separator is by the second liquid outlet and the 3rd reservoir, 3rd liquid outlet of described evaporimeter and the first reservoir.
Further, also include second container, the second space of described separator is communicated with second container by the second liquid outlet, described second container and the 3rd reservoir.
Further, described separator is gas-liquid separator.
Further, described 4th container is for placing solution to be concentrated;
Described 3rd container is for collecting concentrate;
Described second container is for collecting residual concentrate;
Described first container is used for recycling design.
Further, described heat pump also includes compressor and throttling arrangement, and described compressor, condenser, throttling arrangement and evaporimeter circulate successively and be communicated with.
Another technical scheme of the present invention is: thermo-compression evaporation condensation method for concentration, includes following steps:
A, utilize heat pump condenser to heat solution to be concentrated, obtain the concentrate that is separated and gaseous solvent;
B, utilize separator to be separated further gaseous solvent to obtain residual concentrate and highly purified gaseous solvent;
C, evaporator with heat pump is utilized to reduce the temperature of evaporating solvent and recovering liquid solvent.
Further, the concentrate in described steps A and the residual concentrate in step B use same device to collect.
Further, described solvent is water or organic solvent.
The invention has the beneficial effects as follows: only need in the present invention to isolate concentrate by a heat exchange interface, and by heat pump recycling design without the need to consuming water, therefore not only structure is simple for its system, and treatment effeciency is high, energy consumption is little; And successively twice separation ensure that the abundant separation of concentrate energy and the high-purity of recycling design; Meanwhile, apparatus of the present invention also utilize ripe heat pump techniques to ensure that the stability of concentrator.
Another beneficial effect of the present invention is: only need in the present invention to isolate concentrate by a heat exchange interface, and by heat pump recycling design without the need to consuming water, therefore not only structure is simple for its system, and treatment effeciency is high, energy consumption is little; And successively twice separation ensure that the abundant separation of concentrate energy and the high-purity of recycling design; Meanwhile, the inventive method also utilizes ripe heat pump techniques to ensure that the stability of concentrator.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of all-in-one of the present invention;
Fig. 2 is the flow chart of steps of the inventive method;
Fig. 3 is the cyclone separator arrangement figure in the present invention.
Wherein: 1, compressor, 2, condenser, 3, separator, 4, air pump, 5 evaporimeters, 6, first container, 7, throttling arrangement, 8, second container, 9, 3rd container, 10, 4th container, 21, first gas outlet, 22, first refrigerant import, 23, inlet, 24, first liquid outlet, 25, first refrigerant exit, 26, first inner casing, 27, first pipeline, 31, first space, 32, second space, 33, second liquid outlet, 51, second refrigerant exit, 52, air inlet, 53, 3rd liquid outlet, 54, second refrigerant import, 55, second pipe, 56, second inner casing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
With reference to Fig. 1, thermo-compression evaporation condensation integrating device, include the first container 6, 3rd container 9, 4th container 10, separator 3, air pump 4 and heat pump, described heat pump includes condenser 2 and evaporimeter 5, described 4th container 10 is communicated with the inlet 23 of condenser 2, first liquid outlet 24 of described condenser 2 is communicated with the 3rd container 9, first gas outlet 21 of described condenser 2 is communicated with separator 3, described separator 3 includes the first space 31 and second space 32, first space 31 of described separator 3 is communicated with the air inlet 52 of evaporimeter 5 by air pump 4, the second space 32 of described separator 3 is communicated with the 3rd container 9 by the second liquid outlet 33, 3rd liquid outlet 53 of described evaporimeter 5 is communicated with the first container 6.
Be further used as preferred embodiment, also include second container 8, the second space 32 of described separator 3 is communicated with second container 8 by the second liquid outlet 33, and described second container 8 is communicated with the 3rd container 9.
Be further used as preferred embodiment, described separator 3 is gas-liquid separator, and its concrete structure figure is with reference to Fig. 3.
Be further used as preferred embodiment, described 4th container 10 is for placing solution to be concentrated;
Described 3rd container 9 is for collecting concentrate;
Described second container 8 is for collecting residual concentrate;
Described first container 6 is for recycling design.
Be further used as preferred embodiment, described heat pump also includes compressor 1 and throttling arrangement 7, and described compressor 1, condenser 2, throttling arrangement 7 circulate successively with evaporimeter 5 and be communicated with.
The operation principle of heat pump is as follows: high-temperature high-pressure refrigerant gas discharged by compressor, enter in the first inner casing through the first refrigerant import and carry out heat exchange with the solvent liquid entering condenser first pipeline simultaneously, become cryogenic high pressure refrigerant liquid, then throttling arrangement throttling is entered into through the first refrigerant exit, become low-temperature low-pressure refrigerant liquid, enter into second pipe through the second refrigerant import and enter evaporimeter second inner casing solvent vapo(u)r simultaneously and carry out heat exchange again, become low-temperature low-pressure refrigerant gas, compressor is got back to through the second refrigerant exit.
With reference to Fig. 2, thermo-compression evaporation condensation method for concentration, includes following steps:
A, utilize heat pump condenser to heat solution to be concentrated, obtain the concentrate that is separated and gaseous solvent;
B, utilize separator to be separated further gaseous solvent to obtain residual concentrate and highly purified gaseous solvent;
C, evaporator with heat pump is utilized to reduce the temperature of evaporating solvent and recovering liquid solvent.
To be dissolved with the ethanol of medicine, ethanol liquid is entered into condenser through inlet, the heat of ethanol absorptive condenser internal high temperature higher pressure refrigerant gas and evaporating, alcohol solvent evaporation in ethanol liquid becomes gas, and concentrate is separated in ethanol liquid, then flow in the 3rd container through the first liquid outlet.Alcohol vapour flow in gas-liquid separator through the first gas outlet, the concentrate that gas-liquid separator is again residual in separating alcohol steam, enters into after second container flow back into the 3rd container again through the second liquid outlet.
To be driven by air pump from gas-liquid separator straight alcohol steam out and enter into evaporimeter through air inlet, heat exchange is carried out with the low-temperature low-pressure refrigerant liquid of evaporation tube inside, alcohol vapour is cooled becomes ethanol liquid, then enters into the first container in order to using by the 3rd liquid outlet.
Be further used as preferred embodiment, the residual concentrate in the concentrate in described steps A and step B uses same device to collect.
Be further used as preferred embodiment, described solvent is water or organic solvent, such as ethanol.
Be more than illustrate better enforcement of the present invention, but the invention is not limited to described embodiment, the technology of the present invention belongs to concentrator technical field, is not only applicable to the fractionation etc. of traditional Chinese drug inspissation, edible oil, is also applicable to producing of distilled water; Those of ordinary skill in the art can also make all equivalents or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (8)
1. thermo-compression evaporation condensation integrating device, it is characterized in that: include the first container (6), 3rd container (9), 4th container (10), separator (3), air pump (4) and heat pump, described heat pump includes condenser (2) and evaporimeter (5), described 4th container (10) is communicated with the inlet (23) of condenser (2), first liquid outlet (24) of described condenser (2) is communicated with the 3rd container (9), first gas outlet (21) of described condenser (2) is communicated with separator (3), described gas-liquid separator (3) includes the first space (31) and second space (32), first space (31) of described separator (3) is communicated with the air inlet (52) of evaporimeter (5) by air pump (4), the second space (32) of described separator (3) is communicated with the 3rd container (9) by the second liquid outlet (33), 3rd liquid outlet (53) of described evaporimeter (5) is communicated with the first container (6).
2. thermo-compression evaporation condensation integrating device according to claim 1, it is characterized in that: also include second container (8), the second space (32) of described separator (3) is communicated with second container (8) by the second liquid outlet (33), and described second container (8) is communicated with the 3rd container (9).
3. thermo-compression evaporation condensation integrating device according to claim 1, is characterized in that: described separator (3) is gas-liquid separator.
4. thermo-compression evaporation condensation integrating device according to claim 1, is characterized in that: described 4th container (10) is for placing solution to be concentrated;
Described 3rd container (9) is for collecting concentrate;
Described second container (8) is for collecting residual concentrate;
Described first container (6) is for recycling design.
5. thermo-compression evaporation condensation integrating device according to claim 1, it is characterized in that: described heat pump also includes compressor (1) and throttling arrangement (7), described compressor (1), condenser (2), throttling arrangement (7) circulate successively with evaporimeter (5) and are communicated with.
6. thermo-compression evaporation condensation method for concentration, is characterized in that: include following steps:
A, utilize heat pump condenser to heat solution to be concentrated, obtain the concentrate that is separated and gaseous solvent;
B, utilize separator to be separated further gaseous solvent to obtain residual concentrate and highly purified gaseous solvent;
C, evaporator with heat pump is utilized to reduce the temperature of evaporating solvent and recovering liquid solvent.
7. thermo-compression evaporation condensation method for concentration according to claim 6, is characterized in that: the residual concentrate in the concentrate in described steps A and step B uses same device to collect.
8. thermo-compression evaporation condensation method for concentration according to claim 6, is characterized in that: described solvent is water or organic solvent.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510282675.4A CN104958928A (en) | 2015-05-27 | 2015-05-27 | Heat pump evaporation and condensation integrated machine, and heat pump evaporation and condensation concentration method |
| PCT/CN2015/082932 WO2016187928A1 (en) | 2015-05-27 | 2015-06-30 | Heat pump-based vaporization-condensation integrated machine and condensation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510282675.4A CN104958928A (en) | 2015-05-27 | 2015-05-27 | Heat pump evaporation and condensation integrated machine, and heat pump evaporation and condensation concentration method |
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| CN104958928A true CN104958928A (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510282675.4A Pending CN104958928A (en) | 2015-05-27 | 2015-05-27 | Heat pump evaporation and condensation integrated machine, and heat pump evaporation and condensation concentration method |
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| CN (1) | CN104958928A (en) |
| WO (1) | WO2016187928A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771309A (en) * | 2016-04-18 | 2016-07-20 | 上海依肯机械设备有限公司 | Air energy plant active matter extracting system |
| CN107088316A (en) * | 2017-07-06 | 2017-08-25 | 江苏北松健康产业有限公司 | Alcohol precipitation concentration systems and alcohol sinking system |
| CN107158729A (en) * | 2017-07-06 | 2017-09-15 | 江苏北松健康产业有限公司 | Concentration systems and alcohol precipitation concentration systems |
| CN109350977A (en) * | 2018-11-02 | 2019-02-19 | 清华大学 | Steam pressure-reducing device and working method |
| CN109970125A (en) * | 2019-04-22 | 2019-07-05 | 苏州奥德机械有限公司 | Heat pump assembly is used in a kind of processing of high-salt wastewater |
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| CN112870741A (en) * | 2019-11-29 | 2021-06-01 | 中国科学院理化技术研究所 | Evaporating system based on external heat pump |
| CN115089987A (en) * | 2022-06-24 | 2022-09-23 | 杭州安永环保科技有限公司 | Material low-temperature concentration method and equipment |
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| WO2011135724A1 (en) * | 2010-04-30 | 2011-11-03 | Uehara Haruo | Pure liquid production device |
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| CN109350977A (en) * | 2018-11-02 | 2019-02-19 | 清华大学 | Steam pressure-reducing device and working method |
| CN109970125A (en) * | 2019-04-22 | 2019-07-05 | 苏州奥德机械有限公司 | Heat pump assembly is used in a kind of processing of high-salt wastewater |
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| Publication number | Publication date |
|---|---|
| WO2016187928A1 (en) | 2016-12-01 |
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Application publication date: 20151007 |