CN114992912A - Comprehensive energy utilization system for coupling air source heat pump with photovoltaic power generation - Google Patents
Comprehensive energy utilization system for coupling air source heat pump with photovoltaic power generation Download PDFInfo
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- CN114992912A CN114992912A CN202210596355.6A CN202210596355A CN114992912A CN 114992912 A CN114992912 A CN 114992912A CN 202210596355 A CN202210596355 A CN 202210596355A CN 114992912 A CN114992912 A CN 114992912A
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- 238000010248 power generation Methods 0.000 title claims abstract description 45
- 230000008878 coupling Effects 0.000 title claims abstract description 33
- 238000010168 coupling process Methods 0.000 title claims abstract description 33
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000007667 floating Methods 0.000 claims abstract description 73
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 13
- 239000003507 refrigerant Substances 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 230000002829 reductive effect Effects 0.000 abstract description 4
- 241000219000 Populus Species 0.000 abstract description 3
- 241000124033 Salix Species 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 18
- 241001233242 Lontra Species 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
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- 230000014759 maintenance of location Effects 0.000 description 1
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- 238000007790 scraping Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
- B01D46/20—Particle separators, e.g. dust precipitators, using filtering belts the belts combined with drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to the technical field of air source heat pumps, in particular to a comprehensive energy utilization system for coupling air source heat pumps with photovoltaic power generation. The invention solves the problems that the floating floc generated by poplar and willow contacts the evaporator in the air source heat pump, and the evaporator is covered with a layer of floating floc after long-time cleaning, so that the heat dissipation fins on the evaporator are blocked, the heat exchange between the evaporator and the air is affected, and the heat exchange efficiency of the air source heat pump is reduced. The technical scheme is as follows: the utility model provides an air source heat pump coupling photovoltaic power generation's comprehensive energy utilizes system, including the casing, both sides all are equipped with the wadding that wafts around the casing and collect the mechanism, and both sides all are equipped with the wadding filtering mechanism that wafts around the casing. The floating wadding collecting mechanism is arranged, so that the floating wadding is prevented from covering the evaporator, and the heat exchange efficiency of the evaporator is improved; through setting up the wadding filtering mechanism that wafts, avoid on the filter screen the wadding that wafts to block the inside heat transfer of air admission casing, guarantee that the air admission casing is unobstructed, improve the heat exchange efficiency of this device.
Description
Technical Field
The invention relates to the technical field of air source heat pumps, in particular to a comprehensive energy utilization system for coupling air source heat pumps with photovoltaic power generation.
Background
The air source heat pump is an energy-saving device which utilizes high-level energy to enable heat to flow from low-level heat source air to a high-level heat source, the air source heat pump absorbs and converts heat energy in the air by exchanging heat with the air to utilize the heat energy, and the purpose of saving partial high-level energy is achieved.
Air source heat pump is when refrigerating, evaporimeter and air heat exchange, the air after by the heat exchange contains a large amount of heat energy, these heat energy are discharged and can not effectively be utilized, nevertheless photovoltaic cell panel electricity generation's in-process absorbs solar heat energy, nevertheless only few absorptive heat energy converts the electric energy into, most heat energy all scatters and disappears with thermal form, two system exhaust heat can not effectively be utilized yet, lead to the heat waste consequently need combine two kinds of systems, utilize the heat that two systems produced.
When the existing air source heat pump is used for refrigerating in spring, floating wadding generated by poplar and willow flies with air, the floating wadding enters the air source heat pump along with the air and contacts with an evaporator inside the air source heat pump, the evaporator is covered with a layer of floating wadding which is not cleaned for a long time, the floating wadding covering the evaporator can also filter dust in the air, and the heat dissipation fins on the evaporator are blocked due to the accumulation, so that the heat exchange between the evaporator and the air is influenced, and the heat exchange efficiency of the air source heat pump is reduced.
Aiming at the defects of the prior art, an air source heat pump coupling photovoltaic power generation comprehensive energy utilization system with a floating floc filtering and cleaning function is developed.
Disclosure of Invention
The invention aims to overcome the defects that when the system is used in spring, floatables generated by poplar and willow contact with an evaporator inside an air source heat pump, and a layer of floatables is covered on the evaporator due to long-term non-cleaning, so that heat dissipation fins on the evaporator are blocked, the heat exchange between the evaporator and air is affected, and the heat exchange efficiency of the air source heat pump is reduced.
The technical scheme is as follows: a comprehensive energy utilization system of air source heat pump coupling photovoltaic power generation comprises a shell, wherein a circular through hole is formed in the upper portion of the shell, a fan is installed in the circular through hole of the shell, evaporators are fixedly connected to the front side and the rear side of the interior of the shell in an inclined mode, a compressor is fixedly connected to the right portion of the lower side of the interior of the shell, a first heat exchanger is fixedly connected to the left portion of the lower side of the interior of the shell, the compressor is communicated with the first heat exchanger through a guide pipe, the two evaporators are respectively communicated with the compressor and the first heat exchanger through guide pipes, an expansion valve is arranged on the guide pipe between the two evaporators and the first heat exchanger, a refrigerant flows in the guide pipe between the two evaporators and the compressor and the first heat exchanger, a wind pressure sensor is fixedly connected to the inner upper portion of the shell through a connecting plate, a photovoltaic power generation assembly is installed on the left side of the shell, a heat exchange plate for absorbing heat is installed on the rear side of the photovoltaic power generation assembly, a storage battery is installed on the left rear portion of the shell, the storage battery is electrically connected with the photovoltaic power generation assembly, the wind pressure sensor is electrically connected with the storage battery, the left front part of the shell is provided with a circulating pump, the circulating pump is communicated with a heat exchange disc on the photovoltaic power generation assembly through a guide pipe, the circulating pump, the fan and the electrical element inside the shell are respectively electrically connected with the storage battery, the circulating pump, the fan and the electrical element inside the shell are also respectively electrically connected with the power transmission network, the front side surface and the rear side surface of the shell are respectively provided with a square air inlet hole, the front side surface and the rear side surface of the shell are respectively provided with a floating cotton fiber collecting mechanism which is used for collecting floating cotton fibers entering the air of the shell, the front side surface and the rear side surface of the shell are respectively provided with a floating cotton fiber filtering mechanism, a cleaning module is arranged in the floating cotton fiber filtering mechanism, the cleaning module is electrically connected with the floating cotton fiber filtering mechanism, the cleaning module is respectively electrically connected with the storage battery and the power transmission network, and the floating cotton fiber filtering mechanism are used for filtering the air entering the shell, avoid the wadding that wafts to enter into the casing, the side is equipped with heat transfer mechanism on the casing, and heat transfer mechanism utilizes once more to the heat in the exhaust air, and the last heat transfer dish of photovoltaic power generation subassembly passes through the pipe intercommunication with heat transfer mechanism, and heat transfer mechanism passes through the pipe intercommunication with the circulating pump, and the pipe between heat transfer mechanism and the circulating pump extends to the factory building in, installs drying equipment in the factory building, pipe and drying equipment intercommunication between heat transfer mechanism and the circulating pump.
Further, the mechanism is collected to wadding that wafts is including the safety cover, the safety cover rigid coupling is in the leading flank of casing, the safety cover communicates with the square fresh air inlet of casing front side, the safety cover front portion is square for circular rear portion, the safety cover is become square by anterior circular gradual change backward, it has the cone to anterior through the mounting panel rigid coupling in the safety cover, anterior equidistant rigid coupling of circumference has a plurality of to be used for changing the arc of wind direction in cone outer anchor ring and the safety cover, the interior anterior rigid coupling of safety cover has the annular otter board that is used for collecting the wadding that wafts, the leading flank of annular otter board has seted up flutedly, square through hole has all been seted up in the upper and lower two of safety cover, all rotate through the pivot in two square through holes of safety cover and be connected with the live-rollers, two live-rollers respectively with safety cover sealing contact.
Furthermore, soft rubber is sleeved on the outer side face of the rotating roller, and the soft rubber on the rotating roller is used for being in sealing contact with the protective cover.
Furthermore, the annular net plate is provided with static electricity which is used for adsorbing the floating flocs.
Further, the wadding filtering mechanism that wafts is including electronic roller, electronic roller is equipped with two, two electronic rollers are respectively through the upper and lower two portions of mount pad rigid coupling in the casing leading flank, two electronic rollers are connected with the battery electricity respectively, two electronic rollers still are connected with transmission of electricity net electricity, two electronic rollers respectively with clearance module electrical connection, around being equipped with the filter screen between two electronic rollers, the filter screen passes the square hole of both sides about the safety cover, filter screen and casing leading flank sliding contact, filter screen and two live-rollers press fit, the upper and lower both sides of safety cover all are equipped with the clearance and collect the subassembly, the clearance subassembly is used for collecting the clearance to the wadding that wafts on the filter screen.
Further, the subassembly is collected in the clearance including the square shell, square shell rigid coupling is in the side of going up of safety cover, square through hole has been seted up on the upper portion of square shell, the filter screen passes square through hole and the sliding fit of square shell, it is connected with first axis of rotation to rotate on the square shell, the outside face ring cover of first axis of rotation has the brush, first axis of rotation and filter screen contact, the left surface on the square shell rotates and is connected with the second axis of rotation, belt and band pulley transmission are passed through with adjacent second axis of rotation to electronic roller, the left part rigid coupling of first axis of rotation has first gear, first gear is the one-way gear, the rigid coupling has the second gear in the second axis of rotation, first gear and second gear meshing, the square board of magnetism is inhaled to the leading flank magnetism of square shell, the square shell front side is equipped with the string bag that is used for collecting the wadding through the square board cover of magnetism.
Further, heat exchange mechanism is including the set casing, the set casing rigid coupling is in the side of going up of casing, the circular through-hole intercommunication of side on set casing and the casing, the air vent has been seted up to the side of going up of set casing, the upside rigid coupling has the second heat exchanger in the set casing, the inside heat exchange tube upper portion that spirals of second heat exchanger passes through the pipe intercommunication with the heat transfer dish on the photovoltaic power generation subassembly, the inside heat exchange tube lower part that spirals of second heat exchanger passes through the pipe intercommunication with drying equipment in the factory building, the equidistant rigid coupling of medial surface of set casing has three annular slab, the second heat exchanger passes the middle part of annular slab, the equidistant rigid coupling in second heat exchanger has three plectane, three plectane and three annular slab are crisscross to be put, annular slab and plectane cooperation are used for changing the flow direction of air, improve the dwell time of air at the set casing.
Furthermore, the equidistant rigid coupling of the interior lower part of set casing has a plurality of square board, and the square board of set casing lower part is used for the air water conservancy diversion.
Further, still including the scraper blade, the scraper blade rigid coupling is in the side of going up of square shell, and the equidistant a plurality of lower part of scraper blade is seted up and is used for clearing up the square groove of brush in the axis of rotation.
Compared with the prior art, the invention has the following advantages: according to the invention, the air is enabled to generate cyclone under the action of the arc-shaped plate through the arrangement of the floating floc collecting mechanism, at the moment, the floating flocs in the air slide backwards attached to the inner side wall of the protective cover under the action of centrifugal force, and the floating flocs attached to the inner side wall of the protective cover enter the annular net plate to be collected, so that the floating flocs are prevented from covering the evaporator, and the heat exchange efficiency of the evaporator is improved; the floating wadding filtering mechanism is arranged, the brush on the first rotating shaft is used for reversely cleaning the floating wadding on the filtering net, the cleaned floating wadding enters a collecting net bag between the square shell and the magnetic square plate, and when the filtering net is wound upwards, the filtering net on the lower part moves upwards, so that the filtering net without the floating wadding is positioned on the front side of the square through hole of the shell, the floating wadding on the filtering net is prevented from blocking air from entering the shell for heat exchange, the air is ensured to enter the shell smoothly, and the heat exchange efficiency of the device is improved; through setting up heat transfer mechanism, utilize annular plate and plectane cooperation, the increase makes progress the dwell time of the air of blowing in the set casing, improves the hot-air that makes progress and the interior cooling water heat exchange efficiency of second heat exchanger, avoids the loss of energy extravagant, has improved the practicality of this device.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partially sectional perspective structure diagram of the present invention.
Fig. 3 is a schematic view of a cut-away three-dimensional structure of the flotage collecting mechanism of the present invention.
Fig. 4 is a schematic perspective view of a part of a first flossing mechanism according to the invention.
Fig. 5 is a schematic perspective view of a second flotage filtering mechanism according to the present invention.
Fig. 6 is a schematic view of a partial cut-away perspective structure of the flotage filtering mechanism of the present invention.
Fig. 7 is a schematic sectional three-dimensional structure diagram of a first heat exchange mechanism of the present invention.
Fig. 8 is a schematic sectional three-dimensional structure diagram of a second heat exchange mechanism of the present invention.
FIG. 9 is a flow chart of the system control of the present invention.
The parts are labeled as follows: 1-shell, 2-fan, 3-evaporator, 4-compressor, 5-first heat exchanger, 6-wind pressure sensor, 7-photovoltaic power generation component, 8-storage battery, 9-circulating pump, 1001-protective cover, 1002-conical body, 1003-arc plate, 1004-annular net plate, 1005-rotating roller, 1101-electric roller, 1102-filter screen, 1103-square shell, 1104-first rotating shaft, 1105-second rotating shaft, 1106-first gear, 1107-second gear, 1108-magnetic square plate, 1109-scraper, 1201-fixed shell, 1202-second heat exchanger, 1203-annular plate and 1204-circular plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Example 1
A comprehensive energy utilization system of air source heat pump coupling photovoltaic power generation is disclosed, as shown in figures 1-9, comprising a shell 1, wherein a circular through hole is arranged at the upper part of the shell 1, a fan 2 is arranged in the circular through hole of the shell 1 in a bolt manner, evaporators 3 are connected with the front side and the rear side of the interior of the shell 1 in an inclined manner, a compressor 4 is connected with the right part of the interior lower side of the shell 1 in a bolt manner, a first heat exchanger 5 is connected with the left part of the interior lower side of the shell 1 in a bolt manner, the compressor 4 is communicated with the first heat exchanger 5 through a conduit, the two evaporators 3 are respectively communicated with the compressor 4 through a conduit, the two evaporators 3 are communicated with the first heat exchanger 5 through a conduit, an expansion valve is arranged on the conduit between the two evaporators 3 and the first heat exchanger 5, refrigerant flows in the conduits between the two evaporators 3, the compressor 4 and the first heat exchanger 5, and low-temperature high-pressure liquid refrigerant is changed into low-temperature low-pressure liquid under the action of the expansion valve, then the gas enters a first heat exchanger 5 to absorb heat in a factory building and is changed into low-temperature low-pressure gas, the low-temperature low-pressure gas is changed into high-temperature high-pressure refrigerant steam through compression of a compressor 4, the high-temperature high-pressure refrigerant steam is released into low-temperature high-pressure liquid through an evaporator 3, the low-temperature high-pressure refrigerant completes a cycle through an expansion valve, an air pressure sensor 6 is fixedly connected to the upper inner portion of a shell 1 through a connecting plate, a photovoltaic power generation assembly 7 is installed on the left side of the shell 1, a heat exchange plate for absorbing heat is installed on the rear side surface of the photovoltaic power generation assembly 7, a storage battery 8 is installed on the left rear portion of the shell 1, the storage battery 8 is electrically connected with the photovoltaic power generation assembly 7, the air pressure sensor 6 is electrically connected with the storage battery 8, a circulating pump 9 is installed on the left front portion of the shell 1, the circulating pump 9 is communicated with the heat exchange plate on the photovoltaic power generation assembly 7 through a guide pipe, and the circulating pump 9, The fan 2 and the electric elements in the shell 1 are respectively electrically connected with a storage battery 8, the circulating pump 9, the fan 2 and the electric elements in the shell 1 are also respectively electrically connected with a power transmission network, the front and back two side surfaces of the shell 1 are respectively provided with a square air inlet, the front and back two sides of the shell 1 are respectively provided with a floating wadding collecting mechanism, the floating wadding collecting mechanism is used for collecting floating wadding in air entering the shell 1, the front and back two sides of the shell 1 are respectively provided with a floating wadding filtering mechanism, a cleaning module is arranged in the floating wadding filtering mechanism and is electrically connected with the floating wadding filtering mechanism, the cleaning module is respectively electrically connected with the storage battery 8 and the power transmission network, the floating wadding collecting mechanism and the floating wadding filtering mechanism filter mechanisms filter air entering the shell 1, the floating wadding is prevented from entering the shell 1, when the air passes through the floating wadding collecting mechanism, the floating wadding in the air is collected by the floating wadding collecting mechanism, and then the air passes through the floating wadding filtering mechanism, the floating wadding filtering mechanism filters residual floating wadding in air, the floating wadding is prevented from entering the shell 1 and covering the outer side surface of the evaporator 3, the heat exchange efficiency of the evaporator 3 is improved, the side surface of the shell 1 is provided with the heat exchange mechanism which reuses heat in discharged air, the heat exchange disc on the photovoltaic power generation assembly 7 is communicated with the heat exchange mechanism through a guide pipe, the heat exchange mechanism is communicated with the circulating pump 9 through a guide pipe, the guide pipe between the heat exchange mechanism and the circulating pump 9 extends into a plant, drying equipment is installed in the plant, the guide pipe between the heat exchange mechanism and the circulating pump 9 is communicated with the drying equipment, cooling water in the heat exchange disc cools the photovoltaic power generation assembly 7, the cooling water in the heat exchange plate is conveyed into the heat exchange mechanism through the circulating pump 9, and the cooling water in the heat exchange plate exchanges heat with the exhausted hot air to carry out secondary heating on the cooling water in the heat exchange plate.
When the device is used, the fan 2, the compressor 4, the wind pressure sensor 6 and the circulating pump 9 are always in a working state, a low-temperature high-pressure liquid refrigerant is changed into low-temperature low-pressure liquid under the action of the expansion valve, then enters the first heat exchanger 5 to absorb heat in a factory building to be changed into low-temperature low-pressure gas, the low-temperature low-pressure gas is changed into high-temperature high-pressure refrigerant steam through the compression of the compressor 4, the high-temperature high-pressure refrigerant steam is released into the low-temperature high-pressure liquid in the evaporator 3, the low-temperature high-pressure refrigerant flows to the expansion valve to complete a cycle, the fan 2 rotates to enable outside air to enter the interior of the shell 1 from the square through holes at the front part and the rear part of the shell 1 through the floatage collecting mechanism and the floatage filtering mechanism, the air entering the shell 1 carries out heat exchange on the evaporator 3, when the air passes through the floatage collecting mechanism, the floatage collecting mechanism collects floatage in the air, then the air passes through the floating wadding filtering mechanism, the floating wadding filtering mechanism filters residual floating wadding in the air to prevent the floating wadding from entering the shell 1 and covering the outer side surface of the evaporator 3, the heat exchange efficiency of the evaporator 3 is improved, the air after heat exchange enters the movable heat exchange mechanism under the driving of the fan 2 and then is discharged, when the air pressure sensor 6 senses the pressure reduction inside the shell 1, the air pressure sensor 6 transmits a signal to the cleaning module, the cleaning module enables the storage battery 8 to supply power to the floating wadding collecting mechanism, the floating wadding collecting mechanism collects the floating wadding on the floating wadding filtering mechanism, when the air pressure sensor 6 senses the pressure increase inside the shell 1, the air pressure sensor 6 transmits a signal to the cleaning module, the cleaning module enables the storage battery 8 to stop supplying power to the floating wadding collecting mechanism, an operator regularly cleans the floating wadding to avoid the device from being used normally, the heat generated in the power generation process of the photovoltaic power generation assembly 7 is absorbed by the cooling water in the heat exchange disc on the rear side, the cooling water in the heat exchange disc cools the photovoltaic power generation assembly 7, the cooling water in the heat exchange disc is conveyed into the heat exchange mechanism through the circulating pump 9, the cooling water in the heat exchange disc exchanges heat with the exhausted hot air to carry out secondary heating on the cooling water in the heat exchange disc, the secondarily heated cooling water enters the drying equipment in the factory through the guide pipe, the drying equipment dries materials by using the heat emitted from the cooling water, then the cooling water is driven by the circulating pump 9 to circulate back to the heat exchange disc at the rear part of the photovoltaic power generation assembly 7, the heat in the exhausted air is utilized by matching of the photovoltaic power generation assembly 7 and the heat exchange mechanism, the utilization rate of the heat energy is improved, the photovoltaic power generation assembly 7 supplies power to the fan 2 and the electric elements in the shell 1 through the storage battery 8 at night or in rainy and cloudy days, when 8 electric quantities of battery are not enough, this device automatic switch-over has improved the utilization ratio of the photovoltaic energy for the power transmission network power supply, when stopping using this device, stops battery 8 or power transmission network and stops the power supply to fan 2 and the inside electric elements of casing 1.
Example 2
On the basis of embodiment 1, as shown in fig. 3, the floatage collecting mechanism includes a protective cover 1001, the protective cover 1001 is bolted on the front side of the casing 1, the protective cover 1001 is communicated with a square air inlet on the front side of the casing 1, the front part of the protective cover 1001 is circular and the rear part is square, the protective cover 1001 gradually changes from front to back to square, the front part in the protective cover 1001 is connected with a cone 1002 through a mounting plate bolt, the outer annular surface of the cone 1002 and the front part in the protective cover 1001 are circumferentially and detachably connected with a plurality of arc plates 1003 for changing the wind direction, the air flows backwards along the outer side surface of the cone 1002, then the air generates cyclone under the action of the arc plates 1003, at this time, the floatage in the air slides backwards attached to the inner side wall of the protective cover 1001 under the action of centrifugal force, the inner front part of the protective cover 1001 is welded with a ring-shaped mesh plate 1004 for collecting floatage, the front side surface of the ring-shaped mesh plate 1004 is provided with a groove, have static on the annular otter board 1004, annular otter board 1004 has static and is used for adsorbing to the wadding that wafts, increase annular otter board 1004 and the adsorption affinity between the wadding that wafts, annular otter board 1004 will a large amount of wadding that wafts and collect, avoid wafing wadding cover and evaporimeter 3, improve evaporimeter 3's heat exchange efficiency, square through hole has all been seted up in the upper and lower two of safety cover 1001, all be connected with live-rollers 1005 through the pivot rotation in two square through holes of safety cover 1001, two live-rollers 1005 respectively with safety cover 1001 sealing contact, live-rollers 1005 lateral surface cover is equipped with soft rubber, soft rubber on the live-rollers 1005 is used for with safety cover 1001 sealing contact.
As shown in fig. 4-6, the floating wadding filtering mechanism includes two electric rollers 1101, two electric rollers 1101 are provided, two electric rollers 1101 are respectively connected to the upper and lower portions of the front side surface of the casing 1 through mounting seat bolts, two electric rollers 1101 are respectively electrically connected to the storage battery 8, two electric rollers 1101 are further electrically connected to the power transmission network, two electric rollers 1101 are respectively electrically connected to the cleaning module, a filter screen 1102 is wound between the two electric rollers 1101, the filter screen 1102 passes through square through holes on the upper and lower sides of the protective cover 1001, the two electric rollers 1101 rotate to enable the filter screen 1102 to be wound upwards, the filter screen 1102 drives the rotating roller 1005 to rotate, the protective cover 1001 is prevented from scraping the floating wadding adhered to the filter screen 1102, the filter screen 1102 is in sliding contact with the front side surface of the casing 1, the filter screen 1102 is in press fit with the two rotating rollers 1005, cleaning and collecting assemblies are provided on the upper and lower sides of the protective cover 1001, and the cleaning assemblies are used for collecting and cleaning the floating wadding on the filter screen 1102.
As shown in fig. 5 and 6, the cleaning and collecting assembly includes a square shell 1103, the square shell 1103 is bolted on the upper side of the protecting cover 1001, a square through hole is opened on the upper portion of the square shell 1103, the filter screen 1102 passes through the square through hole of the square shell 1103 and is in sliding fit, a first rotating shaft 1104 is rotatably connected on the square shell 1103, a brush is looped on the outer side surface of the first rotating shaft 1104, the brush on the first rotating shaft 1104 reversely cleans the floatage on the filter screen 1102, the floatage after being cleaned enters the collecting net pocket between the square shell 1103 and the magnetic square plate 1108, the first rotating shaft 1104 contacts with the filter screen 1102, a second rotating shaft 1105 is rotatably connected on the left side surface of the square shell 1103, the electric roller 1101 and the adjacent second rotating shaft 1105 are driven by a belt and a pulley, a first gear 1106 is keyed on the left portion of the first rotating shaft, the first gear 1106 is a one-way gear, a second gear 1105 is keyed on the second rotating shaft 1105, first gear 1106 meshes with second gear 1107, through belt and the band pulley drive ratio on changing safety cover 1001 and the second axis of rotation 1105, makes first axis of rotation 1104's slew velocity be greater than electronic roller 1101, and the brush on the first axis of rotation 1104 is reverse to the clearance of the batting that wafts on the filter screen 1102, and the square board 1108 of magnetism is inhaled to the front side magnetism of square shell 1103, and square shell 1103 front side is equipped with the string bag that is used for collecting the batting that wafts through the square board 1108 cover of magnetism.
As shown in fig. 7-8, the heat exchange mechanism comprises a fixed shell 1201, the fixed shell 1201 is bolted on the upper side of the shell 1, the fixed shell 1201 is communicated with a circular through hole on the upper side of the shell 1, a plurality of square plates are welded on the inner lower part of the fixed shell 1201 at equal intervals, the square plates on the lower part of the fixed shell 1201 are used for guiding air blown upwards, so as to avoid environmental pollution caused by noise generated when the fan 2 rotates, the practicability of the device is improved, the upper side of the fixed shell 1201 is provided with vent holes, the upper side in the fixed shell 1201 is fixedly connected with a second heat exchanger 1202, the upper part of a spiral heat exchange tube inside the second heat exchanger 1202 is communicated with a heat exchange plate on the photovoltaic power generation component 7 through a conduit, the lower part of the spiral heat exchange tube inside the second heat exchanger 1202 is communicated with drying equipment in a factory building through a conduit, and heat emitted by the evaporator 3 is fully utilized, the cooling water after the heat transfer enters into the drying equipment in the factory building and dries the processing to the material afterwards, avoid the loss of energy extravagant, the practicality of this device has been improved, the equidistant rigid coupling of medial surface of set casing 1201 has three annular plate 1203, second heat exchanger 1202 passes the middle part of annular plate 1203, the equidistant welding of annular surface has three plectane 1204 in second heat exchanger 1202, three plectane 1204 and the crisscross placement of three plectane 1203, annular plate 1203 is used for changing the flow direction of air with the plectane 1204 cooperation, improve the dwell time of air at set casing 1201, utilize the plectane 1203 and the plectane 1204 cooperation, increase the dwell time of the air that upwards blows in set casing 1201, improve the hot air that upwards blows and the interior cooling water heat exchange efficiency of second heat exchanger 1202.
This device is when using, fan 2, compressor 4, wind pressure inductor 6 and circulating pump 9 are in operating condition all the time, fan 2 is driving the air and is entering into safety cover 1001, then the air contacts the lateral surface of conical body 1002, the air flows backward along the lateral surface of conical body 1002, make the air produce the cyclone under the effect of arc 1003 afterwards, the wadding that wafts in the air is under the effect of centrifugal force this moment, the inside wall that is attached to safety cover 1001 slides backward, attached wadding that wafts that the inside wall of safety cover 1001 enters into annular otter board 1004 and collects afterwards, the air passes from annular otter board 1004's middle part, can not cause the influence to the intake of casing 1, nevertheless annular otter board 1004 will a large amount of wadding that wafts and collect, avoid the wadding to cover and evaporimeter 3, improve evaporimeter 3's heat exchange efficiency.
However, a small amount of floating flocs continuously float backwards along with the air, the air passes through the filter screen 1102, the floating flocs in the air are blocked by the filter screen 1102, when a large amount of floating flocs are covered on the filter screen 1102, the air pressure sensor 6 senses the pressure reduction inside the housing 1, the air pressure sensor 6 transmits a signal to the cleaning module, the cleaning module enables the storage battery 8 to supply power to the electric roller 1101, the electric roller 1101 on the upper side winds up the filter screen 1102, the electric roller 1101 on the lower side discharges the filter screen 1102 upwards, the filter screen 1102 drives the rotating roller 1005 to rotate, the floating flocs adhered to the filter screen 1102 are prevented from being scraped by the protective cover 1001, the floating flocs enter the housing 1 through the filter holes on the filter screen 1102, the floating flocs are prevented from covering the evaporator 3, the heat exchange efficiency of the evaporator 3 is improved, when the filter screen 1102 winds upwards, the electric roller 1101 on the upper side drives the second rotating shaft 1105 to rotate through a belt and a belt wheel, the second rotating shaft 1105 drives the second gear 1107 to rotate, the second gear 1107 drives the first gear 1106 to rotate the brush on the first rotating shaft 1104, the rotation speed of the first rotating shaft 1104 is higher than that of the electric roller 1101 by changing the transmission ratio of the belt and the belt wheel on the protective cover 1001 and the second rotating shaft 1105, the brush on the first rotating shaft 1104 reversely cleans the floatage on the filter screen 1102, the cleaned floatage enters the collecting net bag between the square casing 1103 and the magnetic square plate 1108, when the filter screen 1102 is wound upwards, the filter screen 1102 at the lower part moves upwards, the filter screen 1102 without the floatage is positioned at the front side of the square through hole of the casing 1, the floatage on the filter screen 1102 is prevented from blocking air from entering the casing 1 for heat exchange, the air is ensured to enter the casing 1 smoothly, the heat exchange efficiency of the device is improved, when the pressure inside the casing 1 is induced by the inductor 6 to be increased, the wind pressure sensor 6 transmits a signal to the cleaning module, and the cleaning module stops the power supply of the storage battery 8 to the electric roller 1101.
When the filter screen 1102 is completely wound on the upper part, when the wind pressure sensor 6 senses that the pressure inside the housing 1 is reduced again, the wind pressure sensor 6 transmits a signal to the cleaning module, the cleaning module enables the storage battery 8 to supply power to the electric rollers 1101, then the two electric rollers 1101 drive the filter screen 1102 to be wound downwards, the electric rollers 1101 on the upper side cannot drive the first rotating shaft 1104 to rotate under the action of the first gear 1106, the phenomenon that the electric rollers 1101 on the upper side drive the floating wadding to reenter the protective cover 1001 by the brush on the first rotating shaft 1104, however, the electric rollers 1101 on the lower side drive the adjacent first rotating shaft 1104 to rotate, the filter screen 1102 wound downwards is cleaned and the floating wadding is collected, when the wind pressure sensor 6 senses that the pressure inside the housing 1 is increased, the wind pressure sensor 6 transmits a signal to the cleaning module, and the cleaning module enables the storage battery 8 to stop supplying power to the electric rollers 1101, after a period of time, the catkin in the collection string bag and the annular otter board 1004 between the square shell 1103 of side shape and the square board 1108 of magnetism is cleared up through operating personnel, and the device is prevented from being used normally.
The two evaporators 3 exchange heat with the air entering the shell 1, the air absorbs the heat of the evaporators 3 and is blown upwards by the fan 2, then the air blown upwards passes through the lower part of the fixed shell 1201, the square plate at the lower part of the fixed shell 1201 guides the air blown upwards to evenly blow the air upwards, the pollution of the noise generated when the fan 2 rotates to the environment is avoided, the practicability of the device is improved, then the air blown upwards flows upwards along the inner side wall of the fixed shell 1201 under the action of the lower circular plate 1204, then the air blown upwards passes through the radiating fins of the second heat exchanger 1202 to exchange heat with the cooling water 1201 in the second heat exchanger 1202, then the air blown upwards contacts the second circular plate 1204 to cause the air to flow outwards from the center of the second heat exchanger 1202, the reciprocating is carried out, the annular plate 1203 is matched with the circular plate 1204, the retention time of the air blown upwards in the fixed shell is prolonged, improve the hot-air that upwards blows and the interior cooling water heat exchange efficiency of second heat exchanger 1202, air after the heat transfer is discharged through the air vent on set casing 1201 upper portion, the upper portion of water outlet end is located to the end of intaking of second heat exchanger 1202, the heat that make full use of evaporimeter 3 distributed out, the drying equipment that cooling water after the heat transfer afterwards enters into in the factory building handles the material stoving, it is extravagant to avoid the loss of energy, the practicality of this device has been improved, lack water circulation back in the heat exchange dish at photovoltaic power generation subassembly 7 rear portion under circulating pump 9's effect afterwards, so circulation is reciprocal, when evening or photovoltaic power generation subassembly 7 does not generate electricity, this device automatic switch is the power supply of transmission network.
Example 3
On the basis of the embodiment 2, as shown in fig. 6, the cleaning device further includes a scraper 1109, the scraper 1109 is fixedly connected to the upper side surface of the square housing 1103, and a plurality of rectangular brush grooves for cleaning the rotating shaft are formed at equal intervals on the lower portion of the scraper 1109.
When the brush on first axis of rotation 1104 is cleared up filter screen 1102, the brush on first axis of rotation 1104 can twine and float the wadding, first axis of rotation 1104 goes up the brush and passes through from the square inslot of scraper blade 110, square groove on scraper blade 1109 is to the winding wadding clearance that floats of brush on first axis of rotation 1104, avoids winding on first axis of rotation 1104 to have a large amount of wadding that floats, causes first axis of rotation 1104 to be difficult to clear up, improves the clearance effect of first axis of rotation 1104 on brush to filter screen 1102 simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. A comprehensive energy utilization system of air source heat pump coupling photovoltaic power generation comprises a shell (1), a circular through hole is formed in the upper portion of the shell (1), a fan (2) is installed in the circular through hole of the shell (1), evaporators (3) are fixedly connected to the front side and the rear side of the interior of the shell (1) in an inclined mode, a compressor (4) is fixedly connected to the right portion of the inner lower side of the shell (1), a first heat exchanger (5) is fixedly connected to the left portion of the inner lower side of the shell (1), the compressor (4) is communicated with the first heat exchanger (5) through a guide pipe, the two evaporators (3) are respectively communicated with the compressor (4) and the first heat exchanger (5) through guide pipes, an expansion valve is arranged on the guide pipe between the two evaporators (3) and the first heat exchanger (5), and refrigerants flow in the guide pipes between the two evaporators (3) and the compressor (4) and the first heat exchanger (5), a wind pressure sensor (6) is fixedly connected to the inner upper part of the shell (1) through a connecting plate, a photovoltaic power generation assembly (7) is installed on the left side of the shell (1), a heat exchange disc for absorbing heat is installed on the rear side surface of the photovoltaic power generation assembly (7), a storage battery (8) is installed on the left rear part of the shell (1), the storage battery (8) is electrically connected with the photovoltaic power generation assembly (7), the wind pressure sensor (6) is electrically connected with the storage battery (8), a circulating pump (9) is installed on the left front part of the shell (1), the circulating pump (9) is communicated with the heat exchange disc on the photovoltaic power generation assembly (7) through a guide pipe, the circulating pump (9), a fan (2) and electrical elements inside the shell (1) are respectively electrically connected with the storage battery (8), the circulating pump (9), the fan (2) and the electrical elements inside the shell (1) are respectively electrically connected with a power transmission network, square air inlet holes are respectively formed in the front side surface and the back side surface of the shell (1), the device is characterized by also comprising two floating wadding collecting mechanisms, wherein the two floating wadding collecting mechanisms are respectively arranged at the front side and the rear side of the shell (1), the floating wadding collecting mechanisms are used for collecting floating wadding entering the air of the shell (1), the front side and the rear side of the shell (1) are respectively provided with a floating wadding filtering mechanism, a cleaning module is arranged in the floating wadding filtering mechanism and is electrically connected with the floating wadding filtering mechanism, the cleaning module is respectively and electrically connected with a storage battery (8) and a power transmission network, the floating wadding collecting mechanism and the floating wadding filtering mechanism filter the air entering the shell (1) to prevent the floating wadding from entering the shell (1), the upper side surface of the shell (1) is provided with a heat exchange mechanism which reuses heat in discharged air, a heat exchange disc on a photovoltaic power generation assembly (7) is communicated with the heat exchange mechanism through a guide pipe, and the heat exchange mechanism is communicated with a circulating pump (9) through a guide pipe, the guide pipe between the heat exchange mechanism and the circulating pump (9) extends into the plant, the drying equipment is installed in the plant, and the guide pipe between the heat exchange mechanism and the circulating pump (9) is communicated with the drying equipment.
2. The comprehensive energy utilization system of air source heat pump coupling photovoltaic power generation as claimed in claim 1, wherein the flying cotton collecting mechanism comprises a protective cover (1001), the protective cover (1001) is fixedly connected to the front side of the casing (1), the protective cover (1001) is communicated with a square air inlet hole on the front side of the casing (1), the front part of the protective cover (1001) is circular, the rear part of the protective cover is square, the protective cover (1001) gradually changes from circular to square backwards, the inner front part of the protective cover (1001) is fixedly connected with a cone (1002) through a mounting plate, a plurality of arc plates (1003) for changing the wind direction are fixedly connected on the outer annular surface of the cone (1002) and the inner front part of the protective cover (1001) at equal intervals in the circumferential direction, an annular screen plate (1004) for collecting the flying cotton is fixedly connected to the inner front part of the protective cover (1001), a groove is formed on the front side surface of the annular screen plate (1004), square through holes are formed on the upper part and the lower part of the protective cover (1001), two square through holes of the protective cover (1001) are respectively and rotatably connected with rotating rollers (1005) through rotating shafts, and the two rotating rollers (1005) are respectively in sealing contact with the protective cover (1001).
3. The comprehensive energy utilization system of air source heat pump coupling photovoltaic power generation as claimed in claim 2, wherein the outer side surface of the rotating roller (1005) is sleeved with soft rubber, and the soft rubber on the rotating roller (1005) is used for being in sealing contact with the protective cover (1001).
4. The comprehensive energy utilization system for air source heat pump coupling photovoltaic power generation as claimed in claim 2, wherein the annular mesh plate (1004) is charged with static electricity, and the annular mesh plate (1004) is charged with static electricity for adsorbing floatage.
5. The comprehensive energy utilization system of air source heat pump coupling photovoltaic power generation as claimed in claim 2, wherein the floating wadding filtering mechanism comprises two electric rollers (1101), two electric rollers (1101) are provided, two electric rollers (1101) are respectively fixedly connected to the upper and lower parts of the front side surface of the housing (1) through mounting seats, two electric rollers (1101) are respectively electrically connected with the storage battery (8), the two electric rollers (1101) are also electrically connected with the power transmission network, the two electric rollers (1101) are respectively electrically connected with the cleaning module, a filter screen (1102) is wound between the two electric rollers (1101), the filter screen (1102) passes through square through holes on the upper and lower sides of the protective cover (1001), the filter screen (1102) is in sliding contact with the front side surface of the housing (1), the filter screen (1102) is in press fit with the two rotating rollers (1005), cleaning and collecting assemblies are respectively arranged on the upper and lower sides of the protective cover (1001), the cleaning component is used for collecting and cleaning the floatage on the filter screen (1102).
6. The comprehensive energy utilization system of air source heat pump coupling photovoltaic power generation as claimed in claim 5, wherein the cleaning and collecting assembly comprises a square casing (1103), the square casing (1103) is fixedly connected to the upper side surface of the protection cover (1001), a square through hole is formed in the upper portion of the square casing (1103), the filter screen (1102) penetrates through the square through hole of the square casing (1103) and is in sliding fit with the square through hole, a first rotating shaft (1104) is rotatably connected to the square casing (1103), a brush is annularly sleeved on the outer side surface of the first rotating shaft (1104), the first rotating shaft (1104) is in contact with the filter screen (1102), a second rotating shaft (1105) is rotatably connected to the left side surface of the square casing (1103), the electric roller (1101) and the adjacent second rotating shaft (1105) are driven by a belt and a belt wheel, a first gear (1106) is fixedly connected to the left portion of the first rotating shaft (1106), and the first gear (1106) is a one-way gear, the rigid coupling has second gear (1107) on second axis of rotation (1105), and first gear (1106) and second gear (1107) meshing, the square board (1108) of magnetism have been inhaled to the leading flank magnetism of square shell (1103), and square shell (1103) front side is equipped with the string bag that is used for collecting the wadding of wafing through the square board (1108) cover of magnetism.
7. The comprehensive energy utilization system of air source heat pump coupling photovoltaic power generation as claimed in claim 1, wherein the heat exchange mechanism comprises a fixed shell (1201), the fixed shell (1201) is fixedly connected to the upper side of the shell (1), the fixed shell (1201) is communicated with a circular through hole on the upper side of the shell (1), a vent hole is formed on the upper side of the fixed shell (1201), a second heat exchanger (1202) is fixedly connected to the inner upper side of the fixed shell (1201), the upper part of a spiral heat exchange tube inside the second heat exchanger (1202) is communicated with a heat exchange disc on the photovoltaic power generation assembly (7) through a conduit, the lower part of the spiral heat exchange tube inside the second heat exchanger (1202) is communicated with a drying device inside a plant through a conduit, three annular plates (1203) are fixedly connected to the inner side of the fixed shell (1201) at equal intervals, the second heat exchanger (1202) penetrates through the middle part of the annular plates (1203), three annular plates (1204) are fixedly connected to the inner annular surface of the second heat exchanger (1202) at equal intervals, the three circular plates (1204) and the three annular plates (1203) are placed in a staggered mode, and the annular plates (1203) and the circular plates (1204) are matched for changing the flowing direction of air, so that the staying time of the air in the fixed shell (1201) is prolonged.
8. The comprehensive energy utilization system for air source heat pump coupling photovoltaic power generation as claimed in claim 7, wherein the inner lower part of the fixed casing (1201) is fixedly connected with a plurality of square plates at equal intervals, and the square plates at the lower part of the fixed casing (1201) are used for guiding air.
9. The comprehensive energy utilization system of air source heat pump coupling photovoltaic power generation as claimed in claim 7, characterized by further comprising a scraper (1109), wherein the scraper (1109) is fixedly connected to the upper side surface of the square shell (1103), and a plurality of brush square grooves for cleaning the rotating shaft are formed in the lower portion of the scraper (1109) at equal intervals.
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| WO2022001816A1 (en) * | 2020-06-30 | 2022-01-06 | 洲洲机电股份有限公司 | Self-cleaning exhaust fan for textile mill |
| WO2022068971A1 (en) * | 2020-10-16 | 2022-04-07 | 青岛海尔空调器有限总公司 | Drying system, and laundry treatment apparatus comprising same |
| CN113209757A (en) * | 2021-04-15 | 2021-08-06 | 李泽深 | Take honeycomb formula electrostatic air purifier of self-cleaning function |
| CN113445167A (en) * | 2021-07-14 | 2021-09-28 | 陈伟 | Wool self-cleaning mechanism of internal guide roller of textile machine for textile production |
| CN114452741A (en) * | 2021-12-24 | 2022-05-10 | 钱苗旺 | Automatic cleaning device for main transformer anti-flocculation net |
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