CN112780362B - Low-temperature environment electric energy efficient utilization system and method based on power supply hierarchical control - Google Patents
Low-temperature environment electric energy efficient utilization system and method based on power supply hierarchical control Download PDFInfo
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- CN112780362B CN112780362B CN202011627855.9A CN202011627855A CN112780362B CN 112780362 B CN112780362 B CN 112780362B CN 202011627855 A CN202011627855 A CN 202011627855A CN 112780362 B CN112780362 B CN 112780362B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/08—Adaptations for driving, or combinations with, pumps
Abstract
The invention discloses a low-temperature environment electric energy efficient utilization system and method based on power supply hierarchical control, wherein the system comprises a power generation vapor compressor, a heat preservation water tank, a first condenser, a first evaporator, a first liquid storage tank, a first expansion mechanism and a rotary vane power machine, wherein the heat preservation water tank is filled with heat exchange media, the first liquid storage tank stores low-temperature media, the heat exchange media adopt antifreeze liquid, the low-temperature media adopt refrigerant, and the power generation vapor compressor, the heat preservation water tank, the first condenser, the first evaporator, the first liquid storage tank, the first expansion mechanism and the rotary vane power machine are sequentially connected through copper pipes to form a circulating refrigeration circulation path. The beneficial effects are that: the dust is avoided entering the interior of the auxiliary shell, the interior of the auxiliary shell keeps clean, the heat preservation inner container is detachably arranged outside the heat preservation water tank, and therefore after the heat preservation effect of the heat preservation water tank is reduced, the heat preservation water tank can be detached and replaced, and the heat preservation water tank can be used for a longer time.
Description
Technical Field
The invention relates to the field of low-temperature electric energy, in particular to a system and a method for efficiently utilizing electric energy in a low-temperature environment based on hierarchical control of a power supply.
Background
The low-grade heat energy refers to heat energy with relatively low grade, and comprises renewable energy sources such as solar heat energy, air heat energy, various industrial waste heat, geothermal heat, seawater temperature difference, river water temperature difference, lake water temperature difference, air conditioner waste heat and the like. According to the related statistics, only taking industrial waste heat as an example, 60% of heat energy utilized by human beings is finally directly discharged in the form of low-grade waste heat, so that great energy waste is caused, and the low-grade waste heat belongs to low-temperature waste heat.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The invention aims to provide a low-temperature environment electric energy efficient utilization system and method based on power supply hierarchical control, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a low temperature environment electric energy high-efficient utilization system and method based on power hierarchical control, includes generating vapor compressor, heat preservation water tank, first condenser, first evaporimeter, first liquid storage tank, first expansion mechanism and rotary-vane power machine, heat preservation water tank splendid attire heat transfer medium, the low temperature medium is stored in the first liquid storage tank, the heat transfer medium adopts antifreeze, low temperature medium adopts the refrigerant, generating vapor compressor, the heat preservation water tank first condenser first evaporimeter first liquid storage tank first expansion mechanism with rotary-vane power machine passes through the copper pipe in proper order and links to each other and constitutes the refrigeration cycle passageway of circulation flow, be connected with the suction pump on the heat preservation water tank, be equipped with noise reduction mechanism on the suction pump, be connected with the energy collector on the suction pump, the energy collector is connected with the heat preservation water tank through the pipe, a refrigeration vapor compressor, a second liquid storage tank, a second expansion mechanism and a second evaporator are arranged on one side of the heat preservation water tank, a second condenser is arranged in the heat preservation water tank, the second liquid storage tank stores low-temperature medium, the refrigeration vapor compressor, the second liquid storage tank, the second expansion mechanism, the second evaporator and the second condenser are connected through copper pipes in sequence to form a circulating flow refrigeration circulation passage, the refrigeration vapor compressor and an electric power interface of the power generation vapor compressor are connected with a transformer, the transformer is connected with a storage battery, the storage battery is connected with a charger, the rotary-vane power machine is arranged in a shell, a generator is arranged in the shell, a box door is arranged on the shell, the generator is arranged in the shell through a damping mechanism, the generator is connected with electric equipment, the shell is internally filled with a low-temperature medium, the low-temperature medium is a refrigerant, the refrigeration vapor compressor, the second liquid storage tank, the second expansion mechanism, the power generation vapor compressor, the heat preservation water tank, the shell and the suction pump are arranged in the shell, the energy collector is arranged outside the shell, the second evaporator is arranged in the auxiliary shell, a fan is arranged in the auxiliary shell, an air inlet and an air outlet are arranged on the auxiliary shell, dust prevention mechanisms are arranged on the air inlet and the air outlet, the dust prevention mechanisms comprise air cavities which are in butt joint with the air inlet and the air outlet, dust prevention nets and active carbon adsorption nets are arranged inside the air cavities, the dust prevention nets and the active carbon adsorption nets are jointly arranged on a mounting plate, the heat preservation water tank is provided with a heat preservation liner, and the heat preservation liner is detachably arranged outside the heat preservation water tank.
Further, the heat preservation inner bag material includes polyurethane, polystyrene and PEF, the heat preservation inner bag includes heat preservation inner bag bounding wall, heat preservation inner bag roof and the heat preservation inner bag bottom plate that is four in quantity, the heat preservation inner bag bounding wall the heat preservation inner bag roof with the heat preservation inner bag bottom plate combination forms with the same shell cover of heat preservation water tank shape, the heat preservation inner bag bounding wall the heat preservation inner bag roof with pass through the fix with screw between the heat preservation inner bag bottom plate, the heat preservation inner bag cover is established heat preservation water tank outside, the heat preservation inner bag bounding wall the heat preservation inner bag roof with all fix on the heat preservation inner bag bottom plate outer wall and be equipped with the iron plate, iron plate thickness is 0.3CM.
Further, the mounting plate is fixed on the mounting plate through a screw, the air cavity is spirally sleeved on the air inlet and the outer wall of the air outlet, the middle part of the air cavity is a square cavity, the top end of the middle part of the air cavity is provided with a penetrating opening for the dust screen and the activated carbon adsorption screen to penetrate through, and the penetrating opening is blocked by the mounting plate.
Further, straw and exit tube on the suction pump with catheter connection, noise reduction mechanism is including the cover to be established sound cover on the suction pump, sound cover includes shell and inner shell, the shell with the inner shell sets up for integrated into one piece, paste on the shell inner wall and have the soundproof cotton, the shell with fixedly between the inner shell be equipped with the silencing post of a plurality of slope, the silencing post, silencing post inner wall paste has vice soundproof cotton, the silencing post is inside to be the cavity form, just the sound hole with inside communicating is seted up to silencing post surface.
Further, generator bottom mounting is equipped with the bottom plate, bottom plate bottom below is equipped with the vice bottom plate, vice bottom plate passes through the fix with screw in the casing, just vice bottom plate with install a plurality of attenuator between the bottom plate, the attenuator bottom with the attenuator top is fixed to be equipped with the stationary blade, the stationary blade passes through the fix with screw in corresponding vice bottom plate with on the bottom plate.
Further, the auxiliary housing includes shell body and inner shell body, the shell body with the inner shell body sets up for integrated into one piece, the shell body with be equipped with the water cavity between the inner shell body, inject full water in the water cavity, the fan is centrifugal fan, the fan includes the fan shell and sets up at the inside fan of fan shell, the fan shell includes outer fan shell and interior fan shell, outer fan shell with interior fan shell sets up for integrated into one piece, just outer fan shell with be equipped with the auxiliary water cavity between the interior fan shell, inject full water in the auxiliary water cavity, on the shell body outer wall with all be equipped with the inlet tube on the outer fan shell, be equipped with manual control valve on the inlet tube.
Furthermore, the outer surface of the silencing post is uniformly provided with silencing toothed bar blocks.
Furthermore, the generator is arranged in the shell through the damping mechanism, and a matched butt joint piece is fixedly arranged on one side of the auxiliary bottom plate corresponding to the bottom plate.
Furthermore, the sound cover is divided into an upper sound cover and a lower sound cover, semicircular penetrating grooves for the suction pipe and the outlet pipe on the suction pump to penetrate are formed in the upper sound cover and the lower sound cover, the semicircular penetrating grooves are formed into round grooves, and the upper sound cover and the lower sound cover are fixed through screws.
Further, the charger forms a power loop with the storage battery and the generator respectively, and a power switch is arranged on a circuit of the transformer, the refrigeration vapor compressor and a power interface of the power generation vapor compressor.
Compared with the prior art, the invention has the following beneficial effects:
the refrigeration vapor compressor is triggered and started to compress low-temperature medium to the second condenser, refrigerant is condensed in the second condenser to form liquid and release heat, at the moment, antifreeze in the heat preservation water tank absorbs condensation heat released by refrigerant vapor, the condensed refrigerant is decompressed by the second expansion mechanism to be evaporated in the second evaporator, the refrigerant vapor is changed into superheated vapor after exchanging heat with indoor hot air, the refrigeration vapor compressor compresses the refrigerant vapor to the second condenser, the process is continuously circulated to cool the indoor air, at the same time, the condensation heat of the refrigeration circulation subsystem provides heat energy for the power generation subsystem, the power generation vapor compressor is triggered and started to compress the low-temperature medium to the first condenser, the refrigerant vapor is cooled in the first condenser to release heat, at the moment, the antifreeze in the heat preservation water tank absorbs the condensation heat released by the refrigerant vapor, the condensed refrigerating fluid is decompressed by a first expansion mechanism and evaporated in a first evaporator arranged in a high temperature area at the top end of a heat preservation water tank, heated refrigerant instantaneously expands to generate thrust to enter a rotary-vane type power machine, blades in the inner cavity of the rotary-vane type power machine are pushed to rotate, a power generation vapor compressor compresses vapor to a first condenser and enters the next cycle, the rotary-vane type power machine continuously outputs power to drive a generator to operate, a suction pump operates, a heat exchange medium absorbing external heat energy in an external energy collector is conveyed into the heat preservation water tank, more heat energy is provided for a power generation subsystem, noise generated by the operation of the suction pump can be absorbed by the aid of the set silencing mechanism, the noise is weakened, a good working environment is provided, the generator is arranged in the shell through the damping mechanism, vibration generated by the operation of the generator is weakened, and working equipment of the generator is more stable, the life of equipment is longer, is equipped with air intake and air outlet on the auxiliary housing, and the wind intracavity portion is equipped with dust screen and active carbon adsorption net, can avoid the dust to get into inside the auxiliary housing, and inside the auxiliary housing keeps cleaness, and heat preservation inner bag demountable installation is outside the heat preservation water tank, so heat preservation water tank heat preservation effect reduces the back, can dismantle the change, makes its heat preservation water tank can utilize for a longer time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a system and method for efficient utilization of electrical energy in a low temperature environment based on hierarchical control of power sources in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of a wind chamber of a system and method for efficient utilization of electrical energy in a low temperature environment based on hierarchical control of power sources in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of a thermal liner of a system and method for efficient utilization of electrical energy in a low temperature environment based on hierarchical control of power sources in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of a sound cover of a system and method for efficient utilization of electrical energy in a low temperature environment based on hierarchical control of power sources according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a sub-enclosure of a system and method for efficient utilization of electrical energy in a low temperature environment based on hierarchical control of power sources in accordance with an embodiment of the present invention;
FIG. 6 is a schematic diagram of a generator installation for a system and method for efficient utilization of electrical energy in a low temperature environment based on hierarchical control of power sources in accordance with an embodiment of the present invention;
fig. 7 is a schematic diagram of a semicircular slot penetrating system and a semicircular slot penetrating method for efficiently utilizing electric energy in a low-temperature environment based on hierarchical control of a power supply according to an embodiment of the invention.
Reference numerals:
1. a power generation vapor compressor; 2. a heat preservation water tank; 3. a first condenser; 4. a first evaporator; 5. a first liquid storage tank; 6. a first expansion mechanism; 7. a rotary vane power machine; 8. a suction pump; 9. an energy collector; 10. a refrigeration vapor compressor; 11. a second condenser; 12. the method comprises the steps of carrying out a first treatment on the surface of the 13. A second expansion mechanism; 14. a second evaporator; 15. a transformer; 16. a storage battery; 17. a charger; 18. a housing; 19. a generator; 20. an electric device; 21. a housing; 22. a sub-housing; 23. a blower; 24. an air inlet; 25. an air outlet; 26. a wind chamber; 27. a dust screen; 28. an activated carbon adsorption net; 29. a mounting plate; 30. a heat preservation liner; 31. heat preservation inner container coaming; 32. a top plate of the heat preservation liner; 33. a bottom plate of the heat preservation liner; 34. a sound cover; 35. a housing; 36. an inner case; 37. soundproof cotton; 38. a sound deadening column; 39. auxiliary soundproof cotton; 40. a sound hole; 41. a bottom plate; 42. a sub-base plate; 43. a damper; 44. an outer housing; 45. an inner housing; 46. a water chamber; 47. an outer fan housing; 48. an inner fan housing; 49. an auxiliary water cavity; 50. a water inlet pipe; 51. a rack block; 52. butt joint pieces; 53. the semicircle penetrates the groove.
Detailed Description
The invention is further described below with reference to the accompanying drawings and detailed description:
in order that the above objects, features and advantages of the invention will be more clearly understood, a further description of the invention will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.
Embodiment one:
referring to fig. 1-7, a system and a method for efficiently utilizing electric energy in a low-temperature environment based on hierarchical control of a power supply according to an embodiment of the present invention include a power generation vapor compressor 1, a heat preservation water tank 2, a first condenser 3, a first evaporator 4, a first liquid storage tank 5, a first expansion mechanism 6 and a rotary-vane power machine 7, wherein the heat preservation water tank 2 contains a heat exchange medium, the first liquid storage tank 5 stores a low-temperature medium, the heat exchange medium adopts an antifreeze solution, the low-temperature medium adopts a refrigerant, the power generation vapor compressor 1, the heat preservation water tank 2, the first condenser 3, the first evaporator 4, the first liquid storage tank 5, the first expansion mechanism 6 and the rotary-vane power machine 7 are sequentially connected through copper pipes to form a circulating flow refrigeration circulation path, a suction pump 8 is connected to the heat preservation water tank 2, a silencing mechanism is provided on the suction pump 8, the suction pump 8 is connected with an energy collector 9, the energy collector 9 is connected with the heat preservation water tank 2 through a conduit, one side of the heat preservation water tank 2 is provided with a refrigeration vapor compressor 10, a second liquid storage tank 12, a second expansion mechanism 13 and a second evaporator 14, the heat preservation water tank 2 is internally provided with a second condenser 11, the second liquid storage tank 12 stores low-temperature medium, the refrigeration vapor compressor 10, the second liquid storage tank 12, the second expansion mechanism 13, the second evaporator 14 and the second condenser 11 are sequentially connected through copper pipes to form a refrigeration circulation path for circulating flow, the refrigeration vapor compressor 10 and the power generation vapor compressor 1 are connected with a transformer 15 through a power interface, the transformer 15 is connected with a storage battery 16, the storage battery 16 is connected with a charger 17, the rotary-vane power machine 7 is arranged in a shell 18, the electric energy storage device is characterized in that a generator 19 is installed in the shell 18, a box door is arranged on the shell 18, the generator 19 is installed in the shell 18 through a damping mechanism, the generator 19 is connected with an electric device 20, a low-temperature medium is filled in the shell 18 and is a refrigerant, the refrigeration vapor compressor 10, the second liquid storage tank 12, the second expansion mechanism 13, the power generation vapor compressor 1, the heat preservation water tank 2, the shell 18 and the suction pump 8 are arranged in the shell 21, the energy collector 9 is arranged outside the shell 21, the second evaporator 14 is arranged in the auxiliary shell 22, a fan 23 is arranged in the auxiliary shell 22, an air inlet 24 and an air outlet 25 are arranged in the auxiliary shell 22, dust prevention mechanisms are arranged on the air inlet 24 and the air outlet 25, the dust prevention mechanisms comprise an air cavity 26 which is in butt joint with the air inlet 24 and the air outlet 25, a dust prevention net 27 and an activated carbon adsorption net 28 are arranged in the air cavity 26, the dust prevention net 27 and the activated carbon adsorption net 28 are arranged in the heat preservation water tank 2, the activated carbon adsorption net 29 is arranged in the heat preservation water tank 2, and the heat preservation water tank 30 can be detached from the heat preservation water tank 2.
Embodiment two:
referring to fig. 1 and 3, for the heat-insulating liner 30, the heat-insulating liner 30 comprises polyurethane, polystyrene and PEF, the heat-insulating liner 30 comprises four heat-insulating liner enclosing plates 31, heat-insulating liner top plates 32 and heat-insulating liner bottom plates 33, the heat-insulating liner enclosing plates 31, the heat-insulating liner top plates 32 and the heat-insulating liner bottom plates 33 are combined to form a shell cover with the shape identical to that of the heat-insulating water tank 2, the heat-insulating liner enclosing plates 31, the heat-insulating liner top plates 32 and the heat-insulating liner bottom plates 33 are fixed by screws, the heat-insulating liner 30 is covered outside the heat-insulating water tank 2, iron plates are fixedly arranged on the outer walls of the heat-insulating liner enclosing plates 31, the heat-insulating liner top plates 32 and the heat-insulating liner bottom plates 33, and the thickness of the iron plates is 0.3CM.
Through the scheme of the invention, the beneficial effects are that: the heat-insulating liner coaming 31, the heat-insulating liner top plate 32 and the heat-insulating liner bottom plate 33 are integrally installed through screws and are covered on the heat-insulating water tank 2, so that the heat-insulating liner 30 is detachably installed, good effect is ensured, and the heat-insulating liner coaming is noted that an opening door can be arranged on one of the heat-insulating liner coamings if needed.
Embodiment III:
referring to fig. 2, for the mounting plate 29, the mounting plate 29 is fixed on the mounting plate 29 by screws, the air chamber 26 is spirally sleeved on the outer walls of the air inlet 24 and the air outlet 25, the middle part of the air chamber 26 is a square chamber, the top end of the middle part of the air chamber 26 is provided with a through hole through which the dust-proof net 27 and the activated carbon adsorption net 28 pass, and the mounting plate 29 blocks the through hole.
Through the scheme of the invention, the beneficial effects are that: the dust-proof net 27 prevents dust from proceeding to the inside thereof, and the activated carbon adsorbing net 28 has a certain moisture resistance to prevent moisture from entering the inside thereof.
Embodiment four:
referring to fig. 4, for the suction pump 8, the suction pipe and the outlet pipe on the suction pump 8 are connected with the conduit, the silencing mechanism includes a sound cover 34 sleeved on the suction pump 8, the sound cover 34 includes an outer shell 35 and an inner shell 36, the outer shell 35 and the inner shell 36 are integrally formed, a soundproof cotton 37 is adhered to the inner wall of the outer shell 35, a plurality of inclined silencing posts 38 are fixedly arranged between the outer shell 35 and the inner shell 36, an auxiliary soundproof cotton 39 is adhered to the inner wall of the silencing post 38, the auxiliary soundproof cotton 39 is hollow inside the silencing post 38, and sound holes 40 communicated with the inside are formed in the outer surface of the silencing post 38.
Through the scheme of the invention, the beneficial effects are that: the noise that suction pump 8 work produced can not directly spread to the external world, but the sound cover 34 that is covered absorbs, the sound that will weaken again is spread, sound cover 34 includes shell 35 and inner shell 36, sound gets into between shell 35 and the inner shell 36 earlier, a part sound is absorbed through soundproof cotton 37, play the sound absorbing effect, a part sound accessible sound hole 40 gets into inside the sound attenuation post 38, then with inside vice soundproof cotton 39 contact, the sound is absorbed through vice soundproof cotton 39 again, further improvement effect of making an uproar falls, note that the sound attenuation post 38 is the slope setting, the sound can produce friction amortization with the surface of sound attenuation post 38, thereby the sound attenuation effect is good, and the design is simple.
Fifth embodiment:
referring to fig. 6, for the generator 19, a bottom plate 41 is fixed at the bottom end of the generator 19, a sub-bottom plate 42 is disposed below the bottom end of the bottom plate 41, the sub-bottom plate 42 is fixed in the housing 18 by screws, a plurality of dampers 43 are installed between the sub-bottom plate 42 and the bottom plate 41, fixing plates are fixed at the bottom ends of the dampers 43 and the top ends of the dampers 43, and the fixing plates are fixed on the corresponding sub-bottom plate 42 and the corresponding bottom plate 41 by screws.
Through the scheme of the invention, the beneficial effects are that: the damper 43 damps vibration generated when the generator 19 works, so that the generator 19 works more stably, and shaking generated when equipment works is reduced.
Example six:
referring to fig. 5, for the auxiliary housing 22, the auxiliary housing 22 includes an outer housing 44 and an inner housing 45, the outer housing 44 and the inner housing 45 are integrally formed, a water cavity 46 is provided between the outer housing 44 and the inner housing 45, water is fully injected into the water cavity 46, the fan 23 is a centrifugal fan, the fan 23 includes a fan housing and a fan disposed inside the fan housing, the fan housing includes an outer fan housing 47 and an inner fan housing 48, the outer fan housing 47 and the inner fan housing 48 are integrally formed, an auxiliary water cavity 49 is provided between the outer fan housing 47 and the inner fan housing 48, water is fully injected into the auxiliary water cavity 49, water inlet pipes 50 are provided on the outer wall of the outer housing 44 and on the outer fan housing 47, and manual control valves are provided on the water inlet pipes 50.
Through the scheme of the invention, the beneficial effects are that: the auxiliary housing 22 comprises an outer housing 44 and an inner housing 45, water is injected into a water cavity 46 between the outer housing 44 and the inner housing 45, so that the sound transmitted from the inside of the auxiliary housing 22 during operation can be reduced, the sound enters the water cavity 46, the sound is absorbed by the water inside, the water has good sound blocking transmission, the auxiliary water cavity 49 is also provided with the sound generated by the operation of the fan 23, the sound enters the auxiliary water cavity 49, the sound is absorbed by the water inside, and the sound transmitted from the inside of the auxiliary housing 22 is weaker, so that a good working environment is provided for a working user.
Embodiment seven:
referring to fig. 5, for the silencing post 38, silencing toothed bars 51 are uniformly distributed on the outer surface of the silencing post 38.
Through the scheme of the invention, the beneficial effects are that: the silencing tooth bar blocks 51 are uniformly distributed on the outer surface of the silencing post 38, so that sound can impact the tooth blocks, and the sound and the tooth blocks repeatedly impact and rub to perform grinding, so that the sound is reduced.
Example eight:
referring to fig. 6, for the generator 19, the generator 19 is mounted in the housing 18 by a damping mechanism, and the opposite sides of the sub-base plate 42 and the base plate 41 are fixedly provided with matching butt pieces 52.
Through the scheme of the invention, the beneficial effects are that: when the butt-joint pieces 52 are abutted against each other, it is indicated that the damper cannot perform the normal damping operation, and at this time, it is indicated that the damper damping effect is considerably weak, so that the damper needs to be replaced.
Example nine:
referring to fig. 7, for the sound cover 34, the sound cover 34 is divided into an upper sound cover and a lower sound cover, the upper sound cover and the lower sound cover are respectively provided with a semicircular through groove 53 for the suction pipe and the outlet pipe on the suction pump 8 to pass through, the semicircular through grooves 53 are synthesized into a round groove, and the upper sound cover and the lower sound cover are fixed by screws.
Through the scheme of the invention, the beneficial effects are that: the sound cover 34 on the suction pump 8 is divided into an upper sound cover and a lower sound cover, the upper sound cover and the lower sound cover wrap the sound cover 34 from the upper direction and the lower direction respectively, and semicircular penetrating grooves 53 for penetrating out the suction pipe and the outlet pipe on the suction pump 8 are formed in the upper sound cover and the lower sound cover, so that the suction pump 8 can be well covered by the upper sound cover and the lower sound cover, the sound cover 34 is detachably mounted, replacement is facilitated, and long-term effective follow-up noise reduction effect is ensured.
Example ten:
referring to fig. 1, for the charger 17, the charger 17 forms a power circuit with the storage battery 16 and the generator 19, and a power switch is disposed on a line connecting the transformer 15 with a power interface of the refrigeration vapor compressor 10 and the power generation vapor compressor 1.
In order to facilitate understanding of the above technical solutions of the present invention, the following details are about the working principle or operation mode of the present invention in the actual process:
in practical application, the refrigeration vapor compressor 10 is triggered to start, a low-temperature medium is compressed to the second condenser 11, refrigerant is condensed in the second condenser 11 and releases heat, at the moment, antifreeze in the heat preservation water tank 2 absorbs condensation heat released by refrigerant vapor, the condensed refrigerant is decompressed in the second evaporator through the second expansion mechanism 13, the refrigerant vapor is converted into superheated vapor after heat exchange with indoor hot air, the refrigeration vapor compressor 10 compresses the refrigerant vapor to the second condenser 11, the process is continuously circulated to cool the indoor air, at the same time, the condensation heat of the refrigeration cycle subsystem provides heat energy for the power generation subsystem, the power generation vapor compressor 1 is triggered to start, the low-temperature medium is compressed to the first condenser 3, the refrigerant vapor is cooled in the first condenser 3 and releases heat, at the moment, the antifreeze in the heat preservation water tank 2 absorbs the condensation heat released by refrigerant vapor, the condensed refrigerating fluid is decompressed by a first expansion mechanism 6 and evaporated by a first evaporator 4 arranged in a high temperature area at the top end of a heat preservation water tank 2, heated refrigerant instantaneously expands to generate thrust to enter a rotary-vane type power machine 7, blades in the inner cavity of the rotary-vane type power machine 7 are pushed to rotate, a power generation vapor compressor 1 compresses vapor to a first condenser 3 and enters the next cycle, the rotary-vane type power machine 7 continuously outputs power to drive a power generator 19 to operate, a suction pump 8 operates, a heat exchange medium absorbing external heat energy in an external energy collector 9 is conveyed into the heat preservation water tank 2, more heat energy is provided for a power generation subsystem, noise generated by the operation of the suction pump 8 can be absorbed by the aid of the arranged silencing mechanism, and the noise is weakened to be transmitted, so that a good working environment is provided, the power generator 19 is arranged in a shell 18 through a damping mechanism, therefore, the vibration generated by the operation of the generator 19 is weakened, the equipment for the operation of the generator is more stable, the service life of the equipment is longer, the air inlet 24 and the air outlet 25 are arranged on the auxiliary shell 22, the dust screen 27 and the activated carbon adsorption screen 28 are arranged in the air cavity 26, dust can be prevented from entering the auxiliary shell 22, the inside of the auxiliary shell 22 keeps clean, the heat preservation liner 30 is detachably arranged outside the heat preservation water tank 2, and the heat preservation water tank 2 can be detached and replaced after the heat preservation effect of the heat preservation water tank 2 is reduced, so that the heat preservation water tank 2 can be used for a longer time.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The low-temperature environment electric energy efficient utilization system based on power supply hierarchical control is characterized by comprising a power generation vapor compressor (1), a heat preservation water tank (2), a first condenser (3), a first evaporator (4), a first liquid storage tank (5), a first expansion mechanism (6) and a rotary-vane power machine (7), wherein the heat preservation water tank (2) is filled with heat exchange medium, the first liquid storage tank (5) stores low-temperature medium, the heat exchange medium adopts antifreeze liquid, the low-temperature medium adopts refrigerant, the power generation vapor compressor (1), the heat preservation water tank (2), the first condenser (3), the first evaporator (4), the first liquid storage tank (5), the first expansion mechanism (6) and the rotary-vane power machine (7) are sequentially connected through copper pipes to form a circulating refrigeration circulation path, a heat preservation water tank (2) is connected with a suction pump (8), the suction pump (8) is provided with a silencing mechanism, the suction pump (8) is connected with an energy collector (9), the energy collector (9) is connected with a second expansion mechanism (14) through a heat preservation water tank (2), the second expansion mechanism (14) is connected with the second evaporator (14), be equipped with second condenser (11) in heat preservation water tank (2), second liquid storage pot (12) store low temperature medium, refrigeration vapor compressor (10) second liquid storage pot (12) second expansion mechanism (13) second evaporator (14) with second condenser (11) link to each other through the copper pipe in proper order and constitute circulating flow's refrigeration circulation passageway, refrigeration vapor compressor (10) with power interface connection transformer (15) of electricity generation vapor compressor (1), battery (16) are connected to transformer (15), battery (16) are connected with charger (17), rotary-vane type power machine (7) are established in casing (18), install generator (19) in casing (18), be equipped with the box door on casing (18), generator (19) are installed through damper in casing (18), generator (19) are connected consumer (20), there is low temperature medium in casing (18), low temperature medium is battery (12), second vapor compressor (1), refrigeration vapor compressor (7) are installed in the casing (18), refrigeration vapor compressor (19), refrigeration vapor compressor (1) The utility model discloses a solar energy heat-insulation liner, including casing (21), air inlet (24), air outlet (25), air inlet (24), air outlet (25), air chamber (26) are inside to be equipped with dust screen (27) and active carbon adsorption net (28), dust screen (27) and active carbon adsorption net (28) set up jointly on mounting panel (29), heat preservation water tank (2) have heat preservation liner (30), heat preservation liner (30) can be installed outside water tank (2), heat preservation liner (30) include polyurethane, heat preservation liner (31) are all equipped with dustproof mechanism on air inlet (24) and air outlet (25), air chamber (26) are inside to be equipped with dust screen (27) and active carbon adsorption net (28), heat preservation water tank (2) have heat preservation liner (30), heat preservation liner (30) are dismantling heat preservation liner (30), heat preservation liner (31) are heat preservation liner (31), heat preservation liner (31) are top board (31) and heat preservation liner (31) The heat preservation liner top plate (32) and the heat preservation liner bottom plate (33) are combined to form a shell cover with the same shape as the heat preservation water tank (2), the heat preservation liner coaming (31), the heat preservation liner top plate (32) and the heat preservation liner bottom plate (33) are fixed through screws, the heat preservation liner (30) is covered outside the heat preservation water tank (2), iron plates are fixedly arranged on the outer walls of the heat preservation liner coaming (31), the heat preservation liner top plate (32) and the heat preservation liner bottom plate (33), and the thickness of the iron plates is 0.3CM; the air cavity (26) is spirally sleeved on the outer walls of the air inlet (24) and the air outlet (25), the middle part of the air cavity (26) is a square cavity, the top end of the middle part of the air cavity (26) is provided with a through hole for the dust screen (27) and the activated carbon adsorption screen (28) to pass through, and the through hole is blocked by the mounting plate (29); the suction pipe and the outlet pipe on the suction pump (8) are connected with the guide pipe, the silencing mechanism comprises a sound cover (34) sleeved on the suction pump (8), the sound cover (34) comprises an outer shell (35) and an inner shell (36), the outer shell (35) and the inner shell (36) are integrally formed, soundproof cotton (37) is adhered to the inner wall of the outer shell (35), a plurality of inclined silencing posts (38) are fixedly arranged between the outer shell (35) and the inner shell (36), auxiliary soundproof cotton (39) is adhered to the inner wall of the silencing posts (38), the auxiliary soundproof cotton (39) is in a cavity shape, and sound holes (40) communicated with the inside are formed in the outer surface of the silencing posts (38); the bottom end of the generator (19) is fixedly provided with a bottom plate (41), a sub-bottom plate (42) is arranged below the bottom end of the bottom plate (41), the sub-bottom plate (42) is fixed in the shell (18) through screws, a plurality of dampers (43) are arranged between the sub-bottom plate (42) and the bottom plate (41), fixing plates are fixedly arranged at the bottom ends of the dampers (43) and the top ends of the dampers (43), and the fixing plates are fixed on the corresponding sub-bottom plate (42) and the corresponding bottom plate (41) through screws; the auxiliary housing (22) comprises an outer housing (44) and an inner housing (45), the outer housing (44) and the inner housing (45) are integrally formed, a water cavity (46) is formed between the outer housing (44) and the inner housing (45), full water is injected into the water cavity (46), the fan (23) is a centrifugal fan, the fan (23) comprises a fan housing and a fan arranged inside the fan housing, the fan housing comprises an outer fan housing (47) and an inner fan housing (48), the outer fan housing (47) and the inner fan housing (48) are integrally formed, an auxiliary water cavity (49) is formed between the outer fan housing (47) and the inner fan housing (48), a water inlet pipe (50) is formed in the outer wall of the outer housing (44) and the outer fan housing (47), and a manual control valve is arranged on the water inlet pipe (50).
2. The low-temperature environment electric energy efficient utilization system based on power supply hierarchical control as claimed in claim 1, wherein the outer surface of the silencing column (38) is uniformly provided with silencing toothed bars (51).
3. The low-temperature environment electric energy efficient utilization system based on power supply hierarchical control according to claim 2, wherein the generator (19) is installed in the shell (18) through a damping mechanism, and matched butt joint pieces (52) are fixedly arranged on the corresponding sides of the auxiliary bottom plate (42) and the bottom plate (41).
4. The low-temperature environment electric energy efficient utilization system based on power supply hierarchical control according to claim 1, wherein the sound cover (34) is divided into an upper sound cover and a lower sound cover, semicircular penetrating grooves (53) for penetrating out a suction pipe and a discharge pipe on the suction pump (8) are respectively formed in the upper sound cover and the lower sound cover, the semicircular penetrating grooves (53) are formed into round grooves, and the upper sound cover and the lower sound cover are fixed through screws.
5. The low-temperature environment electric energy efficient utilization system based on power supply hierarchical control according to claim 1, wherein the charger (17) forms a power loop with the storage battery (16) and the generator (19) respectively, and a power switch is arranged on a circuit connected with a power interface of the transformer (15), the refrigeration vapor compressor (10) and the power generation vapor compressor (1).
6. The method according to any one of claims 1 to 5, wherein in actual application, the refrigeration vapor compressor (10) is triggered to start, the low-temperature medium is compressed to the second condenser (11), the refrigerant condenses and releases heat in the second condenser (11), the antifreeze in the heat preservation water tank (2) absorbs the condensation heat released by the refrigerant vapor, the condensed refrigerant is decompressed by the second expansion mechanism (13) and evaporated in the second evaporator, the refrigerant vapor is changed into superheated vapor after exchanging heat with indoor hot air, the refrigeration vapor compressor (10) compresses the refrigerant vapor to the second condenser (11), the process is continuously circulated, the indoor air is cooled, at the same time, the condensation heat of the refrigeration circulation subsystem provides heat energy for the power generation subsystem, the power generation vapor compressor (1) is triggered to start, the low-temperature medium is compressed to the first condenser (3), the antifreeze vapor is condensed and condensed in the first condenser (3), the antifreeze in the heat preservation water tank (2) is decompressed by the second expansion mechanism (13), the refrigerant vapor is compressed by the first expansion mechanism (7) and then enters the heat preservation water tank (7) to be compressed by the compression mechanism, the refrigerant vapor is compressed by the first expansion mechanism (7) and the compressed by the second expansion mechanism (7) and then enters the compression mechanism (7) to generate the compression force, the power generation vapor compressor (1) compresses vapor to the first condenser (3) and enters the next circulation, the rotary vane type power machine (7) continuously outputs power to drive the power generator (19) to operate, the suction pump (8) operates, a heat exchange medium absorbing external heat energy in the external energy collector (9) is conveyed to the heat preservation water tank (2), more heat energy is provided for the power generation subsystem, noise generated by the operation of the suction pump (8) can be absorbed through the set silencing mechanism, the noise is weakened, a good working environment is provided, the power generator (19) is installed in the shell (18) through the damping mechanism, vibration generated by the operation of the power generator (19) is weakened, equipment for working is more stable, the service life of the equipment is longer, the auxiliary shell (22) is provided with the air inlet (24) and the air outlet (25), a dustproof net (27) and an active carbon adsorption net (28) are arranged in the air cavity (26), the auxiliary shell (22) can be prevented from entering the inside, the auxiliary shell (22) keeps clean, the heat preservation water tank (30) can be detached from the heat preservation water tank (2), and the heat preservation water tank (2) can be detached for a longer time, and the heat preservation effect can be reduced.
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Effective date of registration: 20230630 Address after: No.21, Songshan Road, Nangang District, Harbin City, Heilongjiang Province Applicant after: Power supply service center of State Grid Heilongjiang Electric Power Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: BEIJING NANRUI JIEHONG TECHNOLOGY Co.,Ltd. Applicant after: STATE GRID HEILONGJIANG ELECTRIC POWER COMPANY LIMITED, ELECTRIC POWER Research Institute Address before: No.21, Songshan Road, Nangang District, Harbin City, Heilongjiang Province Applicant before: Power supply service center of State Grid Heilongjiang Electric Power Co.,Ltd. Applicant before: BEIJING NANRUI JIEHONG TECHNOLOGY Co.,Ltd. Applicant before: STATE GRID HEILONGJIANG ELECTRIC POWER COMPANY LIMITED, ELECTRIC POWER Research Institute |
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