CN109107209A - Distillation still heating device based on heat pump system - Google Patents
Distillation still heating device based on heat pump system Download PDFInfo
- Publication number
- CN109107209A CN109107209A CN201811251739.4A CN201811251739A CN109107209A CN 109107209 A CN109107209 A CN 109107209A CN 201811251739 A CN201811251739 A CN 201811251739A CN 109107209 A CN109107209 A CN 109107209A
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- China
- Prior art keywords
- heat exchanger
- heat pump
- distillation still
- distillation
- outlet
- Prior art date
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- 238000004821 distillation Methods 0.000 title claims abstract description 68
- 238000010438 heat treatment Methods 0.000 title claims abstract description 30
- 239000003507 refrigerant Substances 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000008676 import Effects 0.000 claims description 18
- 239000011229 interlayer Substances 0.000 claims description 12
- 230000008016 vaporization Effects 0.000 abstract description 11
- 238000009834 vaporization Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000009835 boiling Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/02—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in boilers or stills
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Distillation still heating device proposed by the present invention based on heat pump system, belongs to distillation equipment field, including distillation still and heat pump components, and the heat pump components include compressor, condenser, interior heat exchanger and external heat exchanger；Refrigerant in heat pump components recycles in heat pump system, is liquid to be distilled heating by the interior heat exchanger inside distillation still, makes its vaporization, realizes the evaporation process for treating distillate；It then passes through after condenser refrigerant is further cooled, enters external heat exchanger simultaneously with the steam after vaporization, so that the condensation process to steam is realized using condensed refrigerant, to obtain the new liquid that distillation is completed.The present invention not only reduces the energy consumption of distillation process, has saved the energy, additionally it is possible to reduce the installation space of equipment, simplify installation process, reduce the installation and operating cost of client.
Description
Technical field
The present invention relates to a kind of retort fields of cleaning equipment, heat dress more particularly, to the distillation still based on heat pump system
It sets.
Background technique
Distillation is a kind of thermodynamic (al) separating technology, it is different using each component boiling point in mixing liquid or liquid-solid system,
Low boiling component is evaporated, then is condensed to separate the unit process of entire component, is two kinds of unit operations of evaporation and condensation
Joint.Existing distillation process generally comprises following process: liquid to be distilled first is externally entering in distillation still, in distillation still
Distillate generally inside is treated using electrically heated mode to be heated, boiling vaporization is allowed to, and the steam after finally vaporizing passes through water
Air-cooled condenser cooling is liquefied as new liquid.
As known from the above, existing distillation process heats the liquid in distillation still using electric heating system, simultaneously
External cooling water is needed to carry out condensing recovery again, system energy consumption is big, and dedicated external chilled water unit is needed to work at the same time, and controls
System, installation are complicated, and can not flexibly move.
Summary of the invention
To solve the above problems, the invention proposes the distillation still heating devices based on heat pump system.
Main contents of the invention include:
Distillation still heating device based on heat pump system, including distillation still and heat pump components, the heat pump components include
Compressor, interior heat exchanger, condenser and external heat exchanger；The interior heat exchanger is arranged inside the distillation still, the compression
The exhaust outlet of machine is connect by heat pump pipeline with the import of the interior heat exchanger, the outlet of the interior heat exchanger and the condenser
Import connection, the outlet of the condenser connect with the first import of the external heat exchanger, and the first of the external heat exchanger goes out
Mouth is connect with the air inlet of the compressor；Circulation has refrigerant in the heat pump pipeline；The gas outlet of the distillation still is through steaming
Distillate conduit is connect with the second import of the external heat exchanger, the second outlet of the external heat exchanger and external new liquor collecting device
Connection.
Preferably, the bottom of the distillation still is provided with refrigerant inlet and refrigerant outlet, the interior heat exchanger into
Mouth and outlet are separately mounted in the refrigerant inlet and the refrigerant outlet.
Preferably, the distillation still lower outside is enclosed with heating interlayer, and the heating interlayer is outer with the distillation still
Side forms closed insulated space；The insulated space is connected by the heat pump pipeline with the exhaust outlet of the compressor.
Preferably, the bottom of the distillation still, the heating interlayer is arranged in the import of the refrigerant of the heating interlayer
The outlet of refrigerant the side of the distillation still is set.
Preferably, the interior heat exchanger is coil pipe.
Preferably, distillation buffering is additionally provided between the second outlet of the external heat exchanger and the new liquor collecting device of outside
Tank.
Preferably, the external heat exchanger is heat-exchangers of the plate type.
The beneficial effects of the present invention are: the distillation still heating device proposed by the present invention based on heat pump system uses heat
Pump assembly substitutes existing electric heating system；Refrigerant in heat pump components recycles in heat pump system, inside distillation still
Interior heat exchanger be liquid to be distilled heating, make its vaporization, realize the evaporation process for treating distillate；Then pass through condenser refrigeration
After agent is further cooled, enter external heat exchanger simultaneously with the steam after vaporization, to utilize the realization pair of condensed refrigerant
The condensation process of steam, to obtain the new liquid that distillation is completed.The present invention not only reduces the energy consumption of distillation process, has saved energy
Source, additionally it is possible to reduce the installation space of equipment, simplify installation process, reduce the installation and operating cost of client.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Specific embodiment
The technical solution protected below in conjunction with attached drawing to the present invention illustrates.
The invention proposes the distillation still heating devices based on heat pump system, substitute existing electric heating using heat pump system
System and condenser system are treated distillate and are heated, make its vaporization using the refrigerant of heat pump system as heat source, and
The steam after vaporization is condensed as cold source simultaneously, so that it becomes liquid；By circulation, the purpose of energy saving is realized.
Please refer to Fig. 1.Distillation still heating device based on heat pump system of the invention includes distillation still 1 and heat pump components,
The distillation still 1 is treated distillate in it and is distilled for containing liquid to be distilled, makes its vaporization；The heat pump components
Including compressor 3, interior heat exchanger 20, condenser 4 and external heat exchanger 2, all parts in the heat pump components pass through heat pump
Pipeline 30 connects, and circulation has a refrigerant in the heat pump pipeline 30, refrigerant as refrigerant and heating agent realize the evaporation of distillation with
Condensation；The refrigerant can be freon or R410a, R134a, R407C, R22 etc. in one of the embodiments,
Refrigerant.
Specifically, the interior heat exchanger 20 is arranged in the distillation still 1；The import of the interior heat exchanger 20 passes through described
Heat pump pipeline 30 is connected to the exhaust outlet of the compressor 3；The outlet of the interior heat exchanger 20 by the heat pump pipeline 30 with
The import of the condenser 4 is connected；In one of the embodiments, the bottom of the distillation still 1 be provided with refrigerant into
Mouth and refrigerant outlet, the import of the interior heat exchanger 20 is connected with the refrigerant inlet, while the row with the compressor 3
The heat pump pipeline 30 that port is connected also is connected with the refrigerant inlet；And the outlet of the interior heat exchanger 20 with it is above-mentioned
Refrigerant outlet is connected, meanwhile, the heat pump pipeline 30 being connected with the import of the condenser 4 also with above-mentioned refrigerant outlet
It is connected；The interior heat exchanger is coil pipe in one of the embodiments,；The outlet of the condenser 4 passes through the heat pump pipe
Road 30 is connected with the first import of external heat exchanger 2, and the first outlet of the external heat exchanger 2 by heat pump pipeline 30 with it is described
The air inlet of compressor 3 is connected；The external heat exchanger 2 is heat-exchangers of the plate type in one of the embodiments,；The refrigeration
Circulation is realized in agent in the heat pump components.
Meanwhile the steam after distillation is cold through the external heat exchanger 2 by the gas outlet of the distillation still 1 by distillation pipeline 10
After lime set, it is expelled to external new liquor collecting device；Specifically, the gas outlet of distillation still 1 by the distillation pipeline 10 with
Second import of the external heat exchanger 2 is connected, and the second outlet of the external heat exchanger 2 is connected with external new liquor collecting device
It connects；It is also set up between the second outlet of the external heat exchanger and the new liquor collecting device of outside in one of the embodiments,
There is distillation surge tank 5, for the new liquid after further cooling and storage liquefaction.
The lower outside of the distillation still 1 is also enclosed with heating interlayer, the heating interlayer in one of the embodiments,
Closed insulated space is formed with the outside of the distillation still；The insulated space passes through the heat pump pipeline and the compressor
Exhaust outlet be connected；The bottom of the distillation still, the heating interlayer is arranged in the import of the refrigerant of the heating interlayer
The outlet of refrigerant the side of the distillation still is set.
The course of work of the invention is as follows:
Liquid to be distilled enters in distillation still through the inlet of input duct 11 and distillation still 1；Through the compressed height of compressor 3
The refrigerant of temperature enters the interior heat exchanger 20 in the distillation still by heat pump pipeline 30, completes to change in the interior heat exchange 20
Liquid to be distilled in distillation still 1 is heated using the heat of refrigerant, makes its vaporization, become steam by heat；Then, refrigerant into
Enter condenser 4, enter the external heat exchanger 2 simultaneously with the steam after vaporization after condensing, realizes and change in the external heat exchanger 2
Heat, condensed refrigerant takes away heat, and becomes new liquid after steam cooling, flow into external new liquor collecting device；And it heats
Refrigerant afterwards is again introduced into compressor 3.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. the distillation still heating device based on heat pump system, which is characterized in that including distillation still and heat pump components, the heat pump
Component includes compressor, interior heat exchanger, condenser and external heat exchanger；The interior heat exchanger is arranged inside the distillation still,
The exhaust outlet of the compressor is connect by heat pump pipeline with the import of the interior heat exchanger, the outlet of the interior heat exchanger and institute
The import connection of condenser is stated, the outlet of the condenser is connect with the first import of the external heat exchanger, the external heat exchanger
First outlet connect with the air inlet of the compressor；Circulation has refrigerant in the heat pump pipeline；The distillation still goes out
Port is connect through distillation pipeline with the second import of the external heat exchanger, the second outlet of the external heat exchanger and external new liquid
Collection device connection.
2. the distillation still heating device according to claim 1 based on heat pump system, which is characterized in that the distillation still
Bottom is provided with refrigerant inlet and refrigerant outlet, and the inlet and outlet of the interior heat exchanger is separately mounted to the refrigerant
In import and the refrigerant outlet.
3. the distillation still heating device according to claim 1 based on heat pump system, which is characterized in that under the distillation still
Heating interlayer is enclosed on the outside of portion, the heating interlayer and the outside of the distillation still form closed insulated space；It is described every
Heat space is connected by the heat pump pipeline with the exhaust outlet of the compressor.
4. the distillation still heating device according to claim 3 based on heat pump system, which is characterized in that the heating interlayer
The import of refrigerant the bottom of the distillation still is set, the outlet of the refrigerant of the heating interlayer is arranged in the distillation
The side of kettle.
5. the distillation still heating device according to claim 1 based on heat pump system, which is characterized in that the interior heat exchanger
For coil pipe.
6. the distillation still heating device according to claim 1 based on heat pump system, which is characterized in that the external heat exchanger
Second outlet and outside new liquor collecting device between be additionally provided with distillation surge tank.
7. the distillation still heating device according to claim 1 based on heat pump system, which is characterized in that the external heat exchanger
For heat-exchangers of the plate type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251739.4A CN109107209A (en) | 2018-10-25 | 2018-10-25 | Distillation still heating device based on heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251739.4A CN109107209A (en) | 2018-10-25 | 2018-10-25 | Distillation still heating device based on heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109107209A true CN109107209A (en) | 2019-01-01 |
Family
ID=64855310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811251739.4A Pending CN109107209A (en) | 2018-10-25 | 2018-10-25 | Distillation still heating device based on heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109107209A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109824105A (en) * | 2019-03-28 | 2019-05-31 | 上海济俭工业设备有限公司 | A kind of vacuum heat pump distillation and concentration system |
| CN112811491A (en) * | 2021-02-08 | 2021-05-18 | 无锡雷德环保设备有限公司 | Device for achieving closed cycle of cleaning water in production line by refrigerating and heating negative pressure of heat pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62129101A (en) * | 1985-11-29 | 1987-06-11 | Mitsubishi Heavy Ind Ltd | Installation for producing distilled liquid |
| CN204671921U (en) * | 2015-04-09 | 2015-09-30 | 天津天智精细化工有限公司 | A kind of tertiary amine energy-saving distillation system |
| CN106512450A (en) * | 2016-12-30 | 2017-03-22 | 无锡新弘田环保技术有限公司 | Miniaturized energy-saving evaporative regeneration device |
| CN207493230U (en) * | 2017-10-10 | 2018-06-15 | 王骏 | A kind of steam condensation evaporation device |
| CN209138006U (en) * | 2018-10-25 | 2019-07-23 | 苏州市洁力美工业设备有限公司 | Distillation still heating device based on heat pump system |
-
2018
- 2018-10-25 CN CN201811251739.4A patent/CN109107209A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62129101A (en) * | 1985-11-29 | 1987-06-11 | Mitsubishi Heavy Ind Ltd | Installation for producing distilled liquid |
| CN204671921U (en) * | 2015-04-09 | 2015-09-30 | 天津天智精细化工有限公司 | A kind of tertiary amine energy-saving distillation system |
| CN106512450A (en) * | 2016-12-30 | 2017-03-22 | 无锡新弘田环保技术有限公司 | Miniaturized energy-saving evaporative regeneration device |
| CN207493230U (en) * | 2017-10-10 | 2018-06-15 | 王骏 | A kind of steam condensation evaporation device |
| CN209138006U (en) * | 2018-10-25 | 2019-07-23 | 苏州市洁力美工业设备有限公司 | Distillation still heating device based on heat pump system |
Non-Patent Citations (1)
| Title |
|---|
| 熊道陵: "洗油分离精制应用技术", pages: 225 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109824105A (en) * | 2019-03-28 | 2019-05-31 | 上海济俭工业设备有限公司 | A kind of vacuum heat pump distillation and concentration system |
| CN112811491A (en) * | 2021-02-08 | 2021-05-18 | 无锡雷德环保设备有限公司 | Device for achieving closed cycle of cleaning water in production line by refrigerating and heating negative pressure of heat pump |
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