CN111664669A - Orthogonal optimization analysis-based Bo-Chrysanthemum drying system with solar energy and heat pump combined - Google Patents
Orthogonal optimization analysis-based Bo-Chrysanthemum drying system with solar energy and heat pump combined Download PDFInfo
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- CN111664669A CN111664669A CN202010561103.0A CN202010561103A CN111664669A CN 111664669 A CN111664669 A CN 111664669A CN 202010561103 A CN202010561103 A CN 202010561103A CN 111664669 A CN111664669 A CN 111664669A
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- 238000001035 drying Methods 0.000 title claims abstract description 86
- 238000013433 optimization analysis Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000004321 preservation Methods 0.000 claims abstract description 37
- 238000005338 heat storage Methods 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 19
- 235000009604 Chrysanthemum X morifolium Nutrition 0.000 abstract description 5
- 244000189548 Chrysanthemum x morifolium Species 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 12
- 230000020169 heat generation Effects 0.000 description 7
- 241000723353 Chrysanthemum Species 0.000 description 6
- 235000007516 Chrysanthemum Nutrition 0.000 description 6
- 238000013497 data interchange Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
-
- 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
-
- 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
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
- F26B25/008—Seals, locks, e.g. gas barriers or air curtains, for drying enclosures
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/10—Floors, roofs, or bottoms; False bottoms
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/20—Teas, i.e. drying, conditioning, withering of tea leaves
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a Bo-Chrysanthemum drying system based on orthogonal optimization analysis and combining solar energy and a heat pump, which comprises a heat supply system, a heat storage system, a drying system and a monitoring system, wherein the monitoring system consists of an MCGS configuration control system and a PLC (programmable logic controller), one side of the heat storage system is connected with the heat supply system, and the other side of the heat storage system is connected with the drying system. According to the orthogonal optimization analysis-based solar energy-heat pump combined chrysanthemum morifolium drying system, the heat generated by the whole system is stored in the heat preservation water tank by arranging the heat storage system, the direct action of the heat generated by solar energy and a heat pump on a drying chamber is avoided, the temperature difference between the heat generated by the solar energy and the heat generated by the heat pump is effectively controlled, the drying efficiency is improved, the drying temperature can be accurately controlled, the MCGS configuration control system is connected with the Programmable Logic Controller (PLC), the programming and the control are convenient, the accurate control of the temperature is realized, and the accurate exchange between the solar energy heat supply and the heat pump heat supply is met.
Description
Technical Field
The invention relates to the field of drying systems, in particular to a solar energy-heat pump combined Bo-Chrysanthemum drying system based on orthogonal optimization analysis.
Background
The solar energy-heat pump central hot water system absorbs solar energy to heat conduction oil through the light-concentrating trough type heat collector, and drives the air source absorption type heat pump unit through high-temperature heat conduction oil to extract heat from air, so that the combination of solar energy and air energy is achieved, two new energy sources are natural, the heat supply system supplies heat in parallel through solar energy and an air source heat pump, the solar energy and the air source heat pump are independent and mutually complementary, the solar heat energy can be fully absorbed through the solar heat collector, and the defect that the heat cannot be continuously supplied due to the fact that the solar energy is used as a single heat source under the weather condition can be. The air source heat pump unit generates heat through a reverse Carnot cycle principle, the heat generation quantity is 2-4 times or even higher than the power consumption quantity, and the air source heat pump unit is a high-efficiency and energy-saving heat source;
the existing solar energy-heat pump drying system does not have a heat collecting function, heat generated by solar energy and a heat pump directly acts on a drying chamber, certain temperature difference can be generated due to solar energy heat generation and heat pump heat generation, stable heat supply to the drying chamber cannot be achieved, drying processing of the drying chamber is affected, the drying effect is affected, secondly, accurate temperature control cannot be achieved, accurate exchange between solar energy heat supply and heat pump heat supply cannot be met, and therefore the solar energy-heat pump combined Bo-Chrysanthemum drying system based on orthogonal optimization analysis is provided.
Disclosure of Invention
The invention mainly aims to provide a solar energy-heat pump combined Bo-Chrysanthemum drying system based on orthogonal optimization analysis, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a bo chrysanthemum drying system that solar energy-heat pump is united based on orthogonal optimization analysis, includes heating system, heat-retaining system, drying system and monitored control system, monitored control system comprises MCGS configuration control system and PLC, one side and the heating system of heat-retaining system are connected, the opposite side and the drying system of heat-retaining system are connected.
Preferably, the heat supply system comprises a solar water heating system and an air source heat pump system, the solar water heating system comprises a plurality of groups of solar heat collecting plates, a circulating pump and two groups of throttle valves, the plurality of groups of solar heat collecting plates are mutually connected in series to form a loop with the circulating pump and the two groups of throttle valves, the air source heat pump system comprises a heat pump unit, two groups of heat pump unit control valves, two groups of throttle valves and the circulating pump, the two groups of heat pump unit control valves are connected in parallel on the heat pump unit, and the heat pump unit forms a loop with the two.
Preferably, the heat storage system comprises a heat preservation water tank, a water level sensor and a temperature sensor are fixedly mounted on the inner wall of the heat preservation water tank, the solar water heating system is communicated and connected with the heat preservation water tank through two groups of throttling valves to form a loop, the air source heat pump system is also communicated and connected with the heat preservation water tank through two groups of throttling valves to form a loop, the other side of the heat preservation water tank is communicated and connected with a water pipe, an electromagnetic valve is mounted on the water pipe, and the water pipe is used for being connected with an external.
Preferably, drying system includes drying chamber and fin, and the fin is installed in one side of drying chamber, the inner wall fixed mounting of drying chamber has humidity transducer and temperature sensor, one side of drying chamber is passed through the pipeline and is connected with holding water box, install circulating pump and choke valve on the pipeline, the hydrofuge pipeline is installed to the opposite side of drying chamber, the hydrofuge fan is installed to the hydrofuge pipeline mouth.
Preferably, the input ends of the circulating pump and the dehumidifying fan between the circulating pump of the solar water heating system, the two sets of heat pump set control valves, the air source heat pump system circulating pump, the electromagnetic valve, the heat preservation water tank and the drying chamber are electrically connected with the output end of the PLC.
Preferably, the output ends of the water level sensor, the temperature sensor of the heat preservation water tank, the temperature sensor of the drying chamber and the humidity sensor are electrically connected with the input end of a PLC, and the PLC is electrically connected with the MCGS configuration control system.
Compared with the prior art, the invention has the following beneficial effects:
1. the heat storage system is arranged between the heat supply system and the drying system, so that heat generated by solar heat generation and heat generated by a heat pump can be collected, the heat generated by the whole system is stored in the heat preservation water tank, and then is transmitted to the drying chamber through a pipeline, the temperature transmitted to the drying chamber is controllable, the heat generated by solar energy and the heat pump is prevented from being directly acted on the drying chamber, the temperature difference between the solar heat generation and the heat generated by the heat pump is effectively controlled, and the drying efficiency is improved;
2. entire system controls through PLC, can be according to the stoving demand of bo chrysanthemum, carry out accurate control to stoving temperature, adopt MCGS configuration control system to connect programmable controller PLC, tradition is connected with the singlechip, need encode both sides' communication protocol, because the information volume is great, communication between MCGS configuration control system and the singlechip, need adopt batch data communication and the mode of batch parity check to carry out data interchange, adopt PLC to improve to some extent than the efficiency of 232 single data interchange of serial communication, be convenient for programming and control, realize the accurate control of temperature, satisfy accurate change between solar energy heat supply and the heat pump heat supply, through adopting PLC control, can be in the control of optimum temperature range: the temperature is 55-85 ℃, and the relative humidity is 0-100%; and (3) measuring precision: the temperature is 0.001 ℃, and the relative humidity is 0.01 percent; error range: temperature 0.1-0.5 deg.C, relative humidity 1-5%, wherein the data recording time range is as follows: 1 second to 365 days.
The parts of the system not involved are the same as or can be implemented using existing technology.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a solar energy-heat pump combined bo-ju drying system based on orthogonal optimization analysis according to the present invention;
FIG. 2 is a flow chart of a control system of the solar energy-heat pump combined Bo-Chrysanthemum drying system based on orthogonal optimization analysis;
FIG. 3 is a PLC connection schematic diagram of a solar energy-heat pump combined Bo-Chrysanthemum drying system based on orthogonal optimization analysis.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1-3, a solar energy-heat pump combined chrysanthemum morifolium drying system based on orthogonal optimization analysis comprises a heat supply system, a heat storage system, a drying system and a monitoring system, wherein the monitoring system comprises an MCGS configuration control system and a PLC, one side of the heat storage system is connected with the heat supply system, and the other side of the heat storage system is connected with the drying system.
The heat supply system comprises a solar water heating system and an air source heat pump system, the solar water heating system comprises a plurality of groups of solar heat collecting plates, a circulating pump and two groups of throttle valves, the plurality of groups of solar heat collecting plates are mutually connected in series to form a loop with the circulating pump and the two groups of throttle valves, the air source heat pump system comprises a heat pump unit, two groups of heat pump unit control valves, two groups of throttle valves and the circulating pump, the two groups of heat pump unit control valves are connected in parallel on the heat pump unit, and the heat pump unit forms.
The heat storage system comprises a heat preservation water tank, a water level sensor and a temperature sensor are fixedly mounted on the inner wall of the heat preservation water tank, the solar water heating system is communicated and connected with the heat preservation water tank through two groups of throttle valves to form a loop, the air source heat pump system is also communicated and connected with the heat preservation water tank through two groups of throttle valves to form a loop, the other side of the heat preservation water tank is communicated and connected with a water pipe, an electromagnetic valve is mounted on the water pipe, and the water pipe is used for.
By adopting the technical scheme: set up the heat-retaining system between heating system and drying system, can collect the heat that comes from solar energy heat production and heat pump heat production to produce, store the heat that entire system produced at the holding water tank, then convey the heat to the drying chamber through the pipeline, the temperature that conveys the drying chamber this moment is controllable, avoided directly acting on the drying chamber with the heat that solar energy and heat pump produced, effectively controlled the difference in temperature between solar energy heat production and the heat pump heat production, improve drying efficiency.
Example 2
As shown in fig. 1-3, a solar energy-heat pump combined chrysanthemum morifolium drying system based on orthogonal optimization analysis comprises a heat supply system, a heat storage system, a drying system and a monitoring system, wherein the monitoring system comprises an MCGS configuration control system and a PLC, one side of the heat storage system is connected with the heat supply system, and the other side of the heat storage system is connected with the drying system.
The heat supply system comprises a solar water heating system and an air source heat pump system, the solar water heating system comprises a plurality of groups of solar heat collecting plates, a circulating pump and two groups of throttle valves, the plurality of groups of solar heat collecting plates are mutually connected in series to form a loop with the circulating pump and the two groups of throttle valves, the air source heat pump system comprises a heat pump unit, two groups of heat pump unit control valves, two groups of throttle valves and the circulating pump, the two groups of heat pump unit control valves are connected in parallel on the heat pump unit, and the heat pump unit forms.
The heat storage system comprises a heat preservation water tank, a water level sensor and a temperature sensor are fixedly mounted on the inner wall of the heat preservation water tank, a solar water heating system is communicated and connected with the heat preservation water tank through two groups of throttle valves to form a loop, an air source heat pump system is also communicated and connected with the heat preservation water tank through two groups of throttle valves to form a loop, the other side of the heat preservation water tank is communicated and connected with a water pipe, an electromagnetic valve is mounted on the water pipe, the water pipe is used for being connected with an external tap water pipe, and when the water quantity in.
The drying system comprises a drying chamber and radiating fins, the radiating fins are installed on one side of the drying chamber, a humidity sensor and a temperature sensor are fixedly installed on the inner wall of the drying chamber, one side of the drying chamber is connected with a heat preservation water tank through a pipeline, a circulating pump and a throttling valve are installed on the pipeline, a dehumidifying pipeline is installed on the other side of the drying chamber, and a dehumidifying fan is installed at the opening of the dehumidifying pipeline.
The input ends of a circulating pump, two sets of heat pump unit control valves, an air source heat pump system circulating pump, an electromagnetic valve, a circulating pump between a heat preservation water tank and the drying chamber and a dehumidifying fan of the solar water heating system are electrically connected with the output end of the PLC.
The output ends of the water level sensor, the temperature sensor of the heat preservation water tank, the temperature sensor of the drying chamber and the humidity sensor are electrically connected with the input end of the PLC, and the PLC is electrically connected with the MCGS configuration control system.
By adopting the technical scheme: whole system controls through PLC, can be according to the stoving demand of bo chrysanthemum, carry out accurate control to the stoving temperature, adopt MCGS configuration control system to connect programmable controller PLC, tradition is connected with the singlechip, need encode both sides' communication protocol, because the information volume is great, communication between MCGS configuration control system and the singlechip, need adopt batch data communication and the mode of batch parity check to carry out data exchange, adopt PLC to improve to some extent than the efficiency of 232 serial communication single data exchange, be convenient for programming and control, realize the accurate control of temperature, satisfy the accurate change between solar energy heat supply and the heat pump heat supply.
When the system is used, firstly, after the chrysanthemum morifolium is collected back, the chrysanthemum morifolium is arranged in a baking tray, the baking tray is placed on a baking cart, the baking cart is pushed into a drying chamber, the door of the drying chamber is closed, when the temperature of the solar energy is higher than a set value, a circulating pump is started, the solar energy supplies heat to a heat-preservation water tank, the temperature in the heat-preservation water tank is increased, the heated water supplies heat to the drying chamber, when the temperature in the drying chamber is higher than the set value, the solar energy circulating pump and the heat-preservation water tank stop supplying heat to the drying chamber, and the drying chamber is in a heat preservation state; during the period, if the solar temperature is lower than the set value, the solar water heating system is closed, the air source heat pump system is started, and the air source heat pump system supplies heat to the heat preservation water tank, the principle of the heat supply is the same as that of solar heat supply, and the control flow is shown in fig. 2; finally, when the chrysanthemum in the drying chamber is dried for a complete period, all systems are closed, and the dried chrysanthemum can be taken out from the drying chamber; one side of the heat preservation water tank is communicated with a water pipe, an electromagnetic valve is mounted on the water pipe, the water pipe is used for being connected with an external tap water pipe, and when the water quantity in the heat preservation water tank is insufficient, the PLC controls the electromagnetic valve to open water supply; the heat storage system is arranged between the heat supply system and the drying system, heat generated by solar heat generation and heat generated by a heat pump can be collected, the heat generated by the whole system is stored in the heat preservation water tank, and then is transmitted to the drying chamber through a pipeline, the temperature transmitted to the drying chamber is controllable, the heat generated by solar energy and the heat pump is prevented from being directly acted on the drying chamber, the temperature difference between the solar heat generation and the heat generated by the heat pump is effectively controlled, and the drying efficiency is improved; entire system controls through PLC, can be according to the stoving demand of bo chrysanthemum, carry out accurate control to stoving temperature, adopt MCGS configuration control system to connect programmable controller PLC, tradition is connected with the singlechip, need encode both sides' communication protocol, because the information volume is great, communication between MCGS configuration control system and the singlechip, need adopt batch data communication and the mode of batch parity check to carry out data interchange, adopt PLC to improve to some extent than the efficiency of 232 single data interchange of serial communication, be convenient for programming and control, realize the accurate control of temperature, satisfy accurate change between solar energy heat supply and the heat pump heat supply, through adopting PLC control, can be in the control of optimum temperature range: the temperature is 55-85 ℃, and the relative humidity is 0-100%; and (3) measuring precision: the temperature is 0.001 ℃, and the relative humidity is 0.01 percent; error range: temperature 0.1-0.5 deg.C, relative humidity 1-5%, wherein the data recording time range is as follows: 1 second to 365 days.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A Bo-Chrysanthemum drying system based on orthogonal optimization analysis and solar energy-heat pump combination is characterized in that: the system comprises a heat supply system, a heat storage system, a drying system and a monitoring system, wherein the monitoring system consists of an MCGS configuration control system and a PLC, one side of the heat storage system is connected with the heat supply system, and the other side of the heat storage system is connected with the drying system.
2. The orthogonal optimization analysis-based combined solar-heat pump bo-chrysanthemum drying system according to claim 1, wherein: the heat supply system comprises a solar water heating system and an air source heat pump system, the solar water heating system comprises a plurality of groups of solar heat collecting plates, a circulating pump and two groups of throttle valves, the plurality of groups of solar heat collecting plates are mutually connected in series to form a loop with the circulating pump and the two groups of throttle valves, the air source heat pump system comprises a heat pump unit, two groups of heat pump unit control valves, two groups of throttle valves and the circulating pump, the two groups of heat pump unit control valves are connected in parallel on the heat pump unit, and the heat pump unit forms a loop with the.
3. The orthogonal optimization analysis-based combined solar-heat pump bo-chrysanthemum drying system according to claim 2, wherein: the heat storage system comprises a heat preservation water tank, a water level sensor and a temperature sensor are fixedly mounted on the inner wall of the heat preservation water tank, the solar water heating system is communicated and connected with the heat preservation water tank through two groups of throttling valves to form a loop, the air source heat pump system is also communicated and connected with the heat preservation water tank through two groups of throttling valves to form a loop, the other side of the heat preservation water tank is communicated and connected with a water pipe, an electromagnetic valve is mounted on the water pipe, and the water pipe is used for being connected with an.
4. The orthogonal optimization analysis-based combined solar-heat pump bo-chrysanthemum drying system according to claim 3, wherein: drying system includes drying chamber and fin, and the fin is installed in one side of drying chamber, the inner wall fixed mounting of drying chamber has humidity transducer and temperature sensor, one side of drying chamber is passed through the pipeline and is connected with holding water box, install circulating pump and choke valve on the pipeline, the hydrofuge pipeline is installed to the opposite side of drying chamber, the hydrofuge fan is installed to hydrofuge pipeline mouth.
5. The orthogonal optimization analysis-based combined solar-heat pump bo-chrysanthemum drying system according to claim 4, wherein: the input ends of the circulating pump and the dehumidifying fan between the circulating pump of the solar water heating system, the two sets of heat pump set control valves, the air source heat pump system circulating pump, the electromagnetic valve, the heat preservation water tank and the drying chamber are electrically connected with the output end of the PLC.
6. The orthogonal optimization analysis-based combined solar-heat pump bo-chrysanthemum drying system according to claim 4, wherein: the output ends of the water level sensor, the temperature sensor of the heat preservation water tank, the temperature sensor of the drying chamber and the humidity sensor are electrically connected with the input end of a PLC, and the PLC is electrically connected with the MCGS configuration control system.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815687A (en) * | 2021-02-04 | 2021-05-18 | 钟学能 | Air energy heat pump drying system with alarm function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815687A (en) * | 2021-02-04 | 2021-05-18 | 钟学能 | Air energy heat pump drying system with alarm function |
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Application publication date: 20200915 |