CN113819717A - Vacuum pulsation drying system based on solar energy and air energy - Google Patents
Vacuum pulsation drying system based on solar energy and air energy Download PDFInfo
- Publication number
- CN113819717A CN113819717A CN202010987813.XA CN202010987813A CN113819717A CN 113819717 A CN113819717 A CN 113819717A CN 202010987813 A CN202010987813 A CN 202010987813A CN 113819717 A CN113819717 A CN 113819717A
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- Prior art keywords
- vacuum
- vacuum box
- pump
- energy
- temperature sensor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/006—Separating volatiles, e.g. recovering solvents from dryer exhaust gases
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention discloses a vacuum pulsation drying system based on solar energy and air energy, which comprises a vacuum box, wherein a vacuum meter, a vacuum box humidity sensor, a vacuum box temperature sensor and an electromagnetic valve are sequentially arranged at the left end of the vacuum box from top to bottom, a condensing tank is arranged on the outer side of the vacuum box, a heat exchange water tank is further arranged on the outer side of the vacuum box, a second temperature sensor is arranged between the vacuum box and the heat exchange water tank, and tubular solar energy is arranged on the outer side of the heat exchange water tank. This vacuum pulsation drying system based on solar energy and air energy, with traditional vacuum chamber built-in electrical heating intensifies or intensifies with simple air source heat pump, application solar energy and air energy heat up for the vacuum chamber, the efficiency has been improved, the energy consumption has been reduced, it is more energy-conserving to have reduced the working costs simultaneously, under the unchangeable condition of temperature, along with the reduction of pressure, the boiling point of water also can reduce along with the reduction of pressure, the time of the stoving of shortening material that this principle of application can be great, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of drying systems, in particular to a vacuum pulsation drying system based on solar energy and air energy.
Background
Solar energy is the energy produced by solar illumination to heat water in a water tank. The air source heat pump is a technology for transferring low-level heat energy to high-level heat energy by utilizing low-level heat energy resources in air and adopting a heat pump principle and inputting a small amount of high-level electric energy.
The traditional vacuum pulsation drying system has serious energy consumption, the drying performance is poor, thorough drying cannot be carried out, or the drying efficiency is influenced. Aiming at the problems, the drying system is innovatively designed on the basis of the original drying system.
Disclosure of Invention
The invention aims to provide a vacuum pulsation drying system based on solar energy and air energy, and aims to solve the problems that the traditional vacuum pulsation drying system provided in the background art is serious in energy consumption, poor in drying performance and incapable of completely drying or influences drying efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a vacuum pulsation drying system based on solar energy and air energy, includes the vacuum chamber, the left end of vacuum chamber is from last to installing vacuum table, vacuum chamber humidity transducer, vacuum chamber temperature sensor and solenoid valve down in proper order, and the outside of vacuum chamber is provided with the condensation jar, the outside of condensation jar is connected with the vacuum pump, and the outside of vacuum pump is to having buffer tank, the outside of vacuum chamber still is provided with heat exchange water tank, and is provided with second temperature sensor between vacuum chamber and the heat exchange water tank to heat exchange water tank and second temperature sensor all are through pipeline and vacuum chamber interconnect, heat exchange water tank's the outside is provided with tubular solar energy.
Preferably, a cold water circulating water pump and an air source heat pump water chilling unit are further arranged between the buffer water tank and the condensing tank, and the buffer water tank is connected with the condensing tank through the cold water circulating water pump and the air source heat pump water chilling unit.
Preferably, a high-temperature hot water circulating pump and an air source heat pump high-temperature hot water unit are further arranged between the second temperature sensor and the vacuum box, and the second temperature sensor, the high-temperature hot water circulating pump and the air source heat pump high-temperature hot water unit are connected with the vacuum box through pipelines.
Preferably, the number of the tubular solar energy is 3, a first temperature sensor and a solar hot water circulating water pump are respectively arranged between the 3 tubular solar energy and the heat exchange water tank, and the tubular solar energy, the first temperature sensor and the solar hot water circulating water pump are all connected with the heat exchange water tank through pipelines.
Compared with the prior art, the invention has the beneficial effects that: the vacuum pulse drying system based on solar energy and air energy,
1. compared with the traditional vacuum box built-in electric heating temperature rise or temperature rise by using a simple air source heat pump, the solar energy and the air energy are used for heating the vacuum box, so that the energy efficiency is improved, the energy consumption is reduced, more energy is saved, the running cost is reduced, the boiling point of water is reduced along with the reduction of pressure under the condition of unchanged temperature, the drying time of materials can be greatly shortened and the cost is reduced by applying the principle;
2. because the material is dried under certain vacuum all the time, the degree of contact with oxygen reduces, and the time of oxidation is short, great promotion the quality and the color and luster of material, compare with traditional hot air drying or natural sunning, this kind of method is more sanitary, and the application surge tank can make the temperature variation of vacuum chamber relatively stable, can not appear fluctuating by a wide margin for operating mode stability is high, is applicable to the stoving of various materials, like the matrimony vine, the jujube, the grape, medicinal material etc..
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a vacuum box; 2. a vacuum gauge; 3. a vacuum box humidity sensor; 4. a vacuum box temperature sensor; 5. an electromagnetic valve; 6. a condensing tank; 7. a vacuum pump; 8. a buffer water tank; 9. a cold water circulating water pump; 10. an air source heat pump water chilling unit; 11. a heat exchange water tank; 12. a second temperature sensor; 13. a high temperature hot water circulating pump; 14. an air source heat pump high-temperature hot water unit; 15. tubular solar energy; 16. a first temperature sensor; 17. solar hot water circulating water pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a vacuum pulsation drying system based on solar energy and air energy comprises a vacuum box 1, wherein a vacuum meter 2, a vacuum box humidity sensor 3, a vacuum box temperature sensor 4 and an electromagnetic valve 5 are sequentially installed at the left end of the vacuum box 1 from top to bottom, a condensation tank 6 is arranged on the outer side of the vacuum box 1, a vacuum pump 7 is connected to the outer side of the condensation tank 6, a buffer water tank 8 is in butt joint with the outer side of the vacuum pump 7, a heat exchange water tank 11 is further arranged on the outer side of the vacuum box 1, a second temperature sensor 12 is arranged between the vacuum box 1 and the heat exchange water tank 11, the heat exchange water tank 11 and the second temperature sensor 12 are both connected with the vacuum box 1 through pipelines, and tubular solar energy 15 is arranged on the outer side of the heat exchange water tank 11;
a cold water circulating water pump 9 and an air source heat pump water chilling unit 10 are further arranged between the buffer water tank 8 and the condensing tank 6, the buffer water tank 8 is mutually connected with the condensing tank 6 through the cold water circulating water pump 9 and the air source heat pump water chilling unit 10, and therefore moisture can be conveniently and interactively circulated between the buffer water tank 8 and the condensing tank 6 through the cold water circulating water pump 9 and the air source heat pump water chilling unit 10;
a high-temperature hot water circulating pump 13 and an air source heat pump high-temperature hot water unit 14 are also arranged between the second temperature sensor 12 and the vacuum box 1, and the second temperature sensor 12, the high-temperature hot water circulating pump 13 and the air source heat pump high-temperature hot water unit 14 are all connected with the vacuum box 1 through pipelines, so that the real-time monitoring of the water temperature is facilitated, and the subsequent control and regulation are facilitated;
the number of tubular solar energy 15 is provided with 3, and is provided with first temperature sensor 16 and solar hot water circulating water pump 17 between 3 tubular solar energy 15 and the heat exchange water tank 11 respectively to be the pipe connection between tubular solar energy 15, first temperature sensor 16 and the solar hot water circulating water pump 17 all and the heat exchange water tank 11, be favorable to heating the temperature in real time, thereby conveniently carry out heat transfer processing.
The working principle is as follows: according to fig. 1, the high temperature hot water circulation system: high temperature hot water circulating water pump 13 is beaten water air source heat pump high temperature hot water unit 14 and is heated, and the high temperature hot water after the heating gets into the coil pipe circulation in vacuum box 1 and improves vacuum box 1's temperature, comes out from vacuum box 1 coil pipe relatively microthermal water and gets into heat exchange water tank 11 and the water heat transfer that comes solar energy, reentrant high temperature hot water circulating water pump 13 behind the heat transfer, so circulation.
A cold water circulation system: the cold water circulating water pump 9 pumps water into the air source heat pump water chilling unit 10 for cooling, the cooled cold water is divided into two paths, one path of cold water enters the condensing tank 6 for condensing high-temperature wet air from the vacuum box, the other path of cold water enters the vacuum pump 7 for radiating heat for the vacuum pump, the cold water enters the buffer water tank 8 after being condensed and cooled respectively, and the cold water is pumped into the air source heat pump water chilling unit 10 through the circulating pump.
Solar hot water circulating system:
when condition 1 is satisfied: the temperatures T1, T2 detected by the first temperature sensor 16 and the second temperature sensor 12 satisfy the relation T1 ≧ T2+5,
condition 2: when the actual temperature of the vacuum box 1 does not reach the set temperature
The air source heat pump high-temperature hot water unit 14 is stopped, the solar hot water circulating water pump 17 is started, high-temperature water generated by solar energy exchanges heat in the heat exchange water tank 11, and the high-temperature hot water circulating water pump 13 is started to heat the vacuum box 1 to a set value.
When condition 3 is satisfied: the temperatures T1, T2 detected by the first temperature sensor 16 and the second temperature sensor 12 satisfy the relation T1 ≧ T2+5,
condition 4: when the actual temperature of the vacuum box 1 reaches the set temperature
The air source heat pump high-temperature hot water unit 14 is stopped, the solar hot water circulating water pump 17 is started, high-temperature water generated by solar energy exchanges heat in the heat exchange water tank 11, and the high-temperature hot water circulating water pump 13 is stopped.
When condition 5 is satisfied: the temperatures T1, T2 detected by the first temperature sensor 16 and the second temperature sensor 12 satisfy the relation T1 < T2+5
Condition 6: when the actual temperature of the vacuum box 1 does not reach the actual temperature
The solar hot water circulating water pump 17 is stopped, the high-temperature hot water circulating water pump 13 is started, the air source heat pump high-temperature hot water unit 14 is started, and the temperature of the vacuum box 1 is heated to a set value.
When condition 7 is satisfied: the temperatures T1, T2 detected by the first temperature sensor 16 and the second temperature sensor 12 satisfy the relation T1 < T2+5
Condition 8: when the actual temperature of the vacuum box 1 reaches the actual temperature
The solar hot water circulating water pump 17 is stopped, the high-temperature hot water circulating water pump 13 is stopped, the air source heat pump high-temperature hot water unit 14 is stopped,
a vacuum system: when the vacuum meter 2 detects that the vacuum degree in the vacuum box 1 is smaller than a set value, the cold water circulating water pump 9 is started, the vacuum pump 7 is started, wet air in the vacuum box 1 is pumped out, condensed by the condensing tank 6 and discharged to the atmosphere from the vacuum pump 7, and during the period, when a water temperature sensor arranged in the air source heat pump water chilling unit 10 detects that the water temperature is higher than the set value, the air source heat pump water chilling unit 10 is automatically started to cool water.
A pulsation system: when the vacuum box humidity sensor 3 in the vacuum box 1 detects that the relative humidity in the vacuum box 1 is greater than the set upper limit value, the electromagnetic valve 5 is opened to admit air, and when the vacuum box humidity sensor 3 detects that the relative humidity in the vacuum box 1 is less than the set lower limit value, the electromagnetic valve 5 is closed to stop admitting air, so that the vacuum pulsation drying system based on solar energy and air energy is convenient for people to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A vacuum pulse drying system based on solar energy and air energy comprises a vacuum box (1), and is characterized in that: the left end of vacuum box (1) is from last to installing vacuum gauge (2), vacuum box humidity transducer (3), vacuum box temperature sensor (4) and solenoid valve (5) down in proper order, and the outside of vacuum box (1) is provided with condensation jar (6), the outside of condensation jar (6) is connected with vacuum pump (7), and the outside of vacuum pump (7) is to having buffer tank (8), the outside of vacuum box (1) still is provided with heat transfer water tank (11), and is provided with second temperature sensor (12) between vacuum box (1) and heat transfer water tank (11) to heat transfer water tank (11) and second temperature sensor (12) are all through pipeline and vacuum box (1) interconnect, the outside of heat transfer water tank (11) is provided with tubular solar energy (15).
2. A vacuum pulsating drying system based on solar and air energy as claimed in claim 1, wherein: and a cold water circulating water pump (9) and an air source heat pump water chilling unit (10) are also arranged between the buffer water tank (8) and the condensing tank (6), and the buffer water tank (8) is connected with the condensing tank (6) through the cold water circulating water pump (9) and the air source heat pump water chilling unit (10).
3. A vacuum pulsating drying system based on solar and air energy as claimed in claim 1, wherein: and a high-temperature hot water circulating pump (13) and an air source heat pump high-temperature hot water unit (14) are further arranged between the second temperature sensor (12) and the vacuum box (1), and the second temperature sensor (12), the high-temperature hot water circulating pump (13) and the air source heat pump high-temperature hot water unit (14) are all connected with the vacuum box (1) through pipelines.
4. A vacuum pulsating drying system based on solar and air energy as claimed in claim 1, wherein: the number of the tubular solar energy (15) is 3, a first temperature sensor (16) and a solar hot water circulating water pump (17) are respectively arranged between the 3 tubular solar energy (15) and the heat exchange water tank (11), and the tubular solar energy (15), the first temperature sensor (16) and the solar hot water circulating water pump (17) are all connected with the heat exchange water tank (11) through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987813.XA CN113819717A (en) | 2020-09-18 | 2020-09-18 | Vacuum pulsation drying system based on solar energy and air energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987813.XA CN113819717A (en) | 2020-09-18 | 2020-09-18 | Vacuum pulsation drying system based on solar energy and air energy |
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| Publication Number | Publication Date |
|---|---|
| CN113819717A true CN113819717A (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010987813.XA Pending CN113819717A (en) | 2020-09-18 | 2020-09-18 | Vacuum pulsation drying system based on solar energy and air energy |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725809Y (en) * | 2004-07-08 | 2005-09-14 | 扬中市华兴电气设备有限公司 | Drying stove for polar plate of vacuum battery |
| CN106839663A (en) * | 2017-02-09 | 2017-06-13 | 陕西科技大学 | A kind of gas impact hot blast and vacuum impulse vacuum combination drying means and equipment |
| CN208579584U (en) * | 2018-06-25 | 2019-03-05 | 陕西科技大学 | A kind of solar energy-heat pump combined dryer with energy storage |
| CN210154204U (en) * | 2019-05-24 | 2020-03-17 | 青岛爱能森智能装备有限公司 | Air energy and solar energy integrated drying system |
| CN111238186A (en) * | 2020-02-27 | 2020-06-05 | 郑州欧纳尔冷暖科技有限公司 | Double-source constant-temperature vacuum drying system |
| AU2020101226A4 (en) * | 2020-07-02 | 2020-08-06 | Boen Solar Technology Co., Ltd. | A Multifunctional Automatic Drying Room for Agricultural Products with Coupling Heat Supply of Solar Energy and Heat Pump |
-
2020
- 2020-09-18 CN CN202010987813.XA patent/CN113819717A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725809Y (en) * | 2004-07-08 | 2005-09-14 | 扬中市华兴电气设备有限公司 | Drying stove for polar plate of vacuum battery |
| CN106839663A (en) * | 2017-02-09 | 2017-06-13 | 陕西科技大学 | A kind of gas impact hot blast and vacuum impulse vacuum combination drying means and equipment |
| CN208579584U (en) * | 2018-06-25 | 2019-03-05 | 陕西科技大学 | A kind of solar energy-heat pump combined dryer with energy storage |
| CN210154204U (en) * | 2019-05-24 | 2020-03-17 | 青岛爱能森智能装备有限公司 | Air energy and solar energy integrated drying system |
| CN111238186A (en) * | 2020-02-27 | 2020-06-05 | 郑州欧纳尔冷暖科技有限公司 | Double-source constant-temperature vacuum drying system |
| AU2020101226A4 (en) * | 2020-07-02 | 2020-08-06 | Boen Solar Technology Co., Ltd. | A Multifunctional Automatic Drying Room for Agricultural Products with Coupling Heat Supply of Solar Energy and Heat Pump |
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Application publication date: 20211221 |
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| RJ01 | Rejection of invention patent application after publication |