CN112240651A - Solar energy and air source heat pump combined heating and refrigerating system - Google Patents
Solar energy and air source heat pump combined heating and refrigerating system Download PDFInfo
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- CN112240651A CN112240651A CN202011204635.5A CN202011204635A CN112240651A CN 112240651 A CN112240651 A CN 112240651A CN 202011204635 A CN202011204635 A CN 202011204635A CN 112240651 A CN112240651 A CN 112240651A
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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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
- F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
- F24D11/0221—Central heating systems using heat accumulated in storage masses using heat pumps water heating system combined with solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/30—Solar heat collectors using working fluids with means for exchanging heat between two or more working fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
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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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Energy (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a solar energy and air source heat pump combined heating and refrigerating system, and particularly relates to the technical field of new energy application. When the solar energy air-source heat pump water heater is used, the solar energy heat collector and the air source heat pump are matched with each other, the heating efficiency is improved, the solar energy heat collector and the air source heat pump can be independently operated when heating is needed, the heating efficiency is not influenced, multiple times of refrigeration treatment can be carried out when refrigeration is needed, the refrigeration efficiency and the effect are improved, and the situation that a refrigeration mechanism is damaged when refrigeration is needed or cannot be used due to the fact that maintenance is needed is avoided.
Description
Technical Field
The invention relates to the technical field of new energy application, in particular to a solar energy and air source heat pump combined heating and refrigerating system.
Background
An air source heat pump is an energy-saving device which utilizes high-level energy to make heat flow from low-level heat source air to high-level heat source, it is a form of heat pump, as the name suggests, the heat pump is just like a pump, can convert low-level heat energy (such as air, soil and heat contained in water) which can not be directly utilized into high-level heat energy which can be utilized, thereby achieving the purpose of saving part of high-level energy (such as coal, gas, oil and electric energy, etc.), solar energy is renewable energy, which means the heat radiation energy of the sun, mainly representing the solar ray, which is generally used as power generation or providing energy for water heater in modern times, since birth on the earth, the heat radiation energy provided by the sun is used for survival, and since ancient mankind also understand the sun to dry objects, and as a method for making food, such as salt making and salted fish, etc., under the situation that fossil fuel is decreasing day by day, solar energy becomes an important component of energy used by human beings, and is continuously developed, the utilization of the solar energy has two modes of photo-thermal conversion and photoelectric conversion, solar power generation is a new renewable energy source, China is vast in territory, the climate covers cold, warm and tropical zones, the northern China simultaneously faces to the two-way requirements of winter heating and summer cooling, the temperature of markets, office buildings and the like needs to be regulated independently, and all-weather heating and cooling conditions can exist.
When the existing heating and refrigerating equipment adopting solar energy and an air source heat pump is used, as the equipment cannot be refrigerated for many times when needing to be refrigerated, the refrigerating efficiency is lower, and a single refrigerating mechanism is adopted, when the refrigerating mechanism is damaged or needs to be maintained, the equipment needs to be shut down, so that a user cannot use the equipment.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a solar energy and air source heat pump combined heating and cooling system, when in use, a solar energy heat collector and an air source heat pump are matched with each other, so as to improve heating efficiency, and can be operated independently without affecting each other when heating is required, so as to perform multiple cooling processes when cooling is required, so as to improve cooling efficiency and cooling effect, and can repair and maintain a single cooling mechanism without affecting cooling effect, and avoid worrying about damage of the cooling mechanism when cooling is required or incapability of use caused by maintenance, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a solar energy and air source heat pump combined heating and refrigerating system comprises a solar heat collector, wherein a water outlet of the solar heat collector is connected with a first water inlet pipe, one end of the first water inlet pipe is connected with a first water pump, the end part of the first water inlet pipe is connected with the water inlet end of the first water pump, the water outlet end of the first water pump is connected with a first water outlet pipe, one end of the first water outlet pipe is connected with a three-way pipe, one port of the three-way pipe is connected with a first water delivery pipe, one end of the first water delivery pipe is connected with a user water storage tank, the other port of the three-way pipe is connected with a connecting pipe, one end of the connecting pipe is connected with an energy storage water tank, one side of the solar heat collector is provided with an air source heat pump, the water outlet of the air source heat pump is connected with a second water inlet pipe, one end of the, the water outlet end of the second water pump is connected with a second water outlet pipe, one end of the second water outlet pipe is connected to the inside of the energy storage water tank, the end portion of the energy storage water tank is connected with a pipe body, one end of the pipe body is connected with a third water pump, the pipe body is connected with the water inlet end of the third water pump, the water outlet end of the third water pump is connected with a second water delivery pipe, one end of the second water delivery pipe is connected with a heater, one end of the heater is connected with a third water delivery pipe, the end portion of the third water delivery pipe is connected with a plurality of user heaters, the top of the energy storage water tank is connected with a first refrigerating mechanism, and one side, located on the first refrigerating mechanism, of the top of the energy storage water.
In a preferred embodiment, a first ball float valve is connected to the end of the connecting pipe inside the energy storage water tank, and a sealing ring is arranged on the inner wall of the energy storage water tank outside the connecting pipe.
In a preferred embodiment, the end part of the second water outlet pipe is located inside the energy storage water tank, and a second ball float valve is connected to the end part of the second water outlet pipe, and a sealing ring is also arranged on the inner wall of the energy storage water tank corresponding to the outside of the second water outlet pipe.
In a preferred embodiment, the energy storage water tank is also internally provided with a temperature sensor and a heat collecting coil, and the bottom of the energy storage water tank is provided with a sewage outlet.
In a preferred embodiment, the ends of the first water outlet pipe, the first water delivery pipe and the connecting pipe are respectively connected with three ports of the three-way pipe through threads, and sealing rings are arranged at the joints.
In a preferred embodiment, a controller assembly is further disposed inside the machine room where the heater is located, the controller assembly is specifically a power distribution cabinet, and a PLC controller is installed inside the power distribution cabinet.
In a preferred embodiment, the first refrigeration mechanism includes a first fan coil, a first fan, a fourth water pipe and a first compressor, the first fan coil is installed at an air inlet end of the first fan, the fourth water pipe is connected to an air outlet end of the first fan, the first compressor is connected to one end of the fourth water pipe, and a first liquid solenoid valve is installed on a connecting pipe body between the first compressor and the energy storage water tank.
In a preferred embodiment, the second refrigeration mechanism includes a second fan coil, a fifth water pipe, a second fan, and a second compressor, the second fan coil is installed at an air inlet end of the second fan, the fifth water pipe is connected to an air outlet end of the second fan, the second compressor is connected to one end of the fifth water pipe, and a second liquid solenoid valve is installed on a connecting pipe body between the second compressor and the energy storage water tank.
In a preferred embodiment, electromagnetic valves are additionally arranged on the third water conveying pipes between the heaters and the user heaters.
In a preferred embodiment, the solar collector is installed on a roof where light energy can be collected, and the solar collector is disposed obliquely according to the installation position.
The invention has the technical effects and advantages that:
1. the solar energy water heater is scientific and reasonable in design and safe and convenient to use, when the solar energy water heater is used, the solar energy heat collector heats water by absorbed solar energy, hot water is pumped out by the first water pump, when the hot water passes through the three-way pipe, a part of hot water is input into the water storage tank of a user through the first water delivery pipe, the hot water can be used for daily life needs of the user, such as bath water and tableware cleaning water, the other part of hot water enters the energy storage water tank through the connecting pipe to carry out heat exchange on the heat collecting coil pipe in the energy storage water tank, meanwhile, the arranged air source heat pump can also introduce generated heat into the energy storage water tank, finally, the generated heat energy flows into the user heater through the heater, and the solar energy heat collector and the air source heat pump are matched with each other, so that the heating efficiency is improved, and the solar energy water;
2. the end part of the connecting pipe is positioned in the energy storage water tank and is connected with the first ball float valve, the end part of the second water outlet pipe is positioned in the energy storage water tank and is connected with the second ball float valve, so that in the using process, the intelligent control is carried out according to the water level in the energy storage water tank, when the water level in the energy storage water tank is lower, the floating balls on the first floating ball valve and the second floating ball valve descend, and the first ball float valve and the second ball float valve are in an open state, so that hot water can be conveniently supplemented into the energy storage water tank, when the water level in the energy storage water tank is increased to a critical value, the floating balls on the first floating ball valve and the second floating ball valve are lifted, and the first ball float valve and the second ball float valve are in a closed state to avoid the overflow of the water in the energy storage water tank, meanwhile, when the temperature sensor detects that the water temperature in the energy storage water tank is reduced to a set value, low-temperature water is discharged, and hot water is continuously supplemented so as to keep the heat in the energy storage water tank;
3. be connected with first refrigeration mechanism and second refrigeration mechanism through the top at energy storage water tank, wherein, first refrigeration mechanism includes first fan coil, first fan, fourth raceway and first compressor, first fan coil is installed to the air inlet end of first fan, second refrigeration mechanism includes second fan coil, fifth raceway, second fan and second compressor, be convenient for in the use, can carry out refrigeration processing many times when needs refrigerate the use, and when a certain refrigeration mechanism goes wrong or when needing periodic maintenance, can overhaul and maintain single refrigeration mechanism under the condition that does not influence the refrigeration effect, refrigeration mechanism damages or the unable use that needs the maintenance to cause when needn't worry need refrigerate.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a schematic view of the internal structure of the energy storage water tank of the present invention.
The reference signs are: 1. a solar heat collector; 2. a first water pump; 3. a first water inlet pipe; 4. a first water outlet pipe; 5. a three-way pipe; 6. a first water delivery pipe; 7. a user water storage tank; 8. connecting pipes; 9. an energy storage water tank; 10. an air source heat pump; 11. a second water pump; 12. a second water inlet pipe; 13. a second water outlet pipe; 14. a third water pump; 15. a second water delivery pipe; 16. a heater; 17. a third water delivery pipe; 18. a user heater; 19. a first fan coil; 20. a first fan; 21. a fourth water delivery pipe; 22. a first compressor; 23. a second fan coil; 24. a fifth water delivery pipe; 25. a second fan; 26. a second compressor; 27. a first liquid solenoid valve; 28. a second liquid solenoid valve; 29. a controller assembly; 30. a temperature sensor; 31. a first float valve; 32. a second float valve; 33. a sewage draining outlet; 34. a heat collecting coil.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The solar energy and air source heat pump combined heating and refrigerating system shown in the attached fig. 1-2 comprises a solar heat collector 1, wherein a water outlet of the solar heat collector 1 is connected with a first water inlet pipe 3, one end of the first water inlet pipe 3 is connected with a first water pump 2, the end part of the first water inlet pipe 3 is connected with the water inlet end of the first water pump 2, the water outlet end of the first water pump 2 is connected with a first water outlet pipe 4, one end of the first water outlet pipe 4 is connected with a three-way pipe 5, one port of the three-way pipe 5 is connected with a first water delivery pipe 6, one end of the first water delivery pipe 6 is connected with a user water storage tank 7, the other port of the three-way pipe 5 is connected with a connecting pipe 8, one end of the connecting pipe 8 is connected with an energy storage water tank 9, one side of the solar heat collector 1 is provided with an air source heat, one end of the second water inlet pipe 12 is connected with a second water pump 11, the second water inlet pipe 12 is connected with the water inlet end of the second water pump 11, the water outlet end of the second water pump 11 is connected with a second water outlet pipe 13, one end of the second water outlet pipe 13 is connected with the inside of the energy storage water tank 9, the end part of the energy storage water tank 9 is connected with a pipe body, one end of the pipe body is connected with a third water pump 14, the pipe body is connected with the water inlet end of a third water pump 14, the water outlet end of the third water pump 14 is connected with a second water pipe 15, one end of the second water pipe 15 is connected with a heater 16, one end of the heater 16 is connected with a third water pipe 17, the end part of the third water delivery pipe 17 is connected with a plurality of user heaters 18, the top part of the energy storage water tank 9 is connected with a first refrigerating mechanism, and one side of the top of the energy storage water tank 9, which is positioned on the first refrigerating mechanism, is connected with a second refrigerating mechanism.
As shown in fig. 1-2, the end of the connecting pipe 8 is connected with a first ball float valve 31 inside the energy storage water tank 9, and a sealing ring is arranged on the inner wall of the energy storage water tank 9 outside the connecting pipe 8, so that intelligent control can be performed according to the water level inside the energy storage water tank 9 in the using process.
As shown in fig. 1-2, a second ball float valve 32 is connected to an end of the second water outlet pipe 13 inside the energy storage water tank 9, and a sealing ring is also arranged on an inner wall of the energy storage water tank 9 corresponding to the outside of the second water outlet pipe 13, so that intelligent control can be performed according to the water level inside the energy storage water tank 9 in the using process.
As shown in fig. 2, temperature sensor 30 and heat collecting coil pipe 34 are still installed to energy storage water tank 9's inside, and energy storage water tank 9's bottom is provided with drain 33, and temperature sensor 30 adopts the PT100 model, is convenient for detect energy storage water tank 9's inside temperature, and is convenient for discharge inside sewage when regularly clearing up energy storage water tank 9.
As shown in fig. 1, the end portions of the first water outlet pipe 4, the first water delivery pipe 6 and the connecting pipe 8 are respectively in threaded connection with three ports of the three-way pipe 5, and the connecting portions are provided with sealing rings, so that the first water outlet pipe 4, the first water delivery pipe 6, the connecting pipe 8 and the three-way pipe 5 can be conveniently connected and detached, and the sealing performance of the connecting portions of the first water outlet pipe 4, the first water delivery pipe 6, the connecting pipe 8 and the three-way pipe 5 can be conveniently improved.
As shown in fig. 1, a controller assembly 29 is further arranged inside the machine room where the heater 16 is located, the controller assembly 29 is specifically a power distribution cabinet, and a PLC controller is installed inside the power distribution cabinet, so that electrical equipment used in the solar and air source heat pump combined heating and cooling system can be remotely controlled in the using process.
As shown in fig. 1, the first refrigeration mechanism includes a first fan coil 19, a first fan 20, a fourth water pipe 21 and a first compressor 22, the first fan coil 19 is installed at an air inlet end of the first fan 20, an air outlet end of the first fan 20 is connected with the fourth water pipe 21, one end of the fourth water pipe 21 is connected with the first compressor 22, and a first liquid electromagnetic valve 27 is installed on a connecting pipe body between the first compressor 22 and the energy storage water tank 9, so that refrigeration processing is performed in a use process.
As shown in fig. 1, the second refrigeration mechanism includes a second fan coil 23, a fifth water pipe 24, a second fan 25 and a second compressor 26, the second fan coil 23 is installed at an air inlet end of the second fan 25, an air outlet end of the second fan 25 is connected with the fifth water pipe 24, one end of the fifth water pipe 24 is connected with the second compressor 26, and a second liquid solenoid valve 28 is installed on a connecting pipe body between the second compressor 26 and the energy storage water tank 9, so that secondary refrigeration processing is performed in a use process.
As shown in fig. 1, the electromagnetic valves are additionally arranged on the third water pipes 17 between the heaters 16 and the user heaters 18, so that the user can independently control the user heaters 18 to be communicated with the heaters 16 according to needs during use, and further use is facilitated.
As shown in fig. 1, the solar thermal collector 1 is installed on a roof capable of collecting light energy, and the solar thermal collector 1 is obliquely arranged according to the installation position, so that solar energy can be better absorbed in the using process.
The working principle of the invention is as follows: the invention has scientific and reasonable design and safe and convenient use, when in use, the solar heat collector 1 heats water by absorbed solar energy, the hot water is pumped out by the first water pump 2, when passing through the three-way pipe 5, a part of hot water is input into the water storage tank 7 of a user by the first water delivery pipe 6, the part of hot water can be used for daily life needs of the user, such as bath water and tableware cleaning water, the other part of hot water enters the energy storage water tank 9 by the connecting pipe 8 to carry out heat exchange on the heat collecting coil pipe 34 in the energy storage water tank 9, meanwhile, the arranged air source heat pump 10 can also introduce the generated heat into the energy storage water tank 9, finally, the generated heat flows into the user heater 18 by the heater 16, the solar heat collector 1 and the air source heat pump 10 are mutually matched, the heating efficiency is improved, and the solar heat collector and the air source heat pump 10 can independently operate without influencing each other when in need, meanwhile, the end of the connecting pipe 8 is located inside the energy storage water tank 9 and is connected with a first ball float valve 31, the inner wall of the energy storage water tank 9 is located outside the connecting pipe 8 and is provided with a sealing ring, the end of the second water outlet pipe 13 is located inside the energy storage water tank 9 and is connected with a second ball float valve 32, the inner wall of the energy storage water tank 9 is also provided with a sealing ring corresponding to the outside of the second water outlet pipe 13, so that intelligent control is performed according to the water level inside the energy storage water tank 9 in the use process, when the water level inside the energy storage water tank 9 is low, the floating balls on the first ball float valve 31 and the second ball float valve 32 descend, and the first ball float valve 31 and the second ball float valve 32 are in an open state, so that hot water can be supplemented inside the energy storage water tank 9 conveniently, when the water level inside the energy storage water tank 9 is increased to a critical value, the floating balls on the first ball float valve 31, the overflow of water in the energy storage water tank 9 is avoided, meanwhile, when the temperature sensor 30 detects that the water temperature in the energy storage water tank 9 is reduced to a set value, low-temperature water is discharged, and hot water is continuously supplemented so as to keep the heat in the energy storage water tank 9; meanwhile, a first refrigerating mechanism is connected to the top of the energy storage water tank 9, and a second refrigerating mechanism is connected to one side, located at the first refrigerating mechanism, of the top of the energy storage water tank 9, wherein the first refrigerating mechanism comprises a first fan coil 19, a first fan 20, a fourth water pipe 21 and a first compressor 22, the first fan coil 19 is installed at the air inlet end of the first fan 20, the fourth water pipe 21 is connected to the air outlet end of the first fan 20, the first compressor 22 is connected to one end of the fourth water pipe 21, and a first liquid electromagnetic valve 27 is installed on a connecting pipe body between the first compressor 22 and the energy storage water tank 9; the second refrigeration mechanism includes second fan coil 23, fifth raceway 24, second fan 25 and second compressor 26, second fan coil 23 is installed to the air inlet end of second fan 25, and the air-out end of second fan 25 is connected with fifth raceway 24, the one end of fifth raceway 24 is connected with second compressor 26, install second liquid solenoid valve 28 on the connecting tube body between second compressor 26 and the energy storage water tank 9, in the use of being convenient for, can carry out the refrigeration processing many times when needs refrigerate the use, and when certain refrigeration mechanism goes wrong or when needing periodic maintenance, can overhaul and maintain single refrigeration mechanism under the condition that does not influence refrigeration effect, the unable use that refrigeration mechanism damaged or need the maintenance to cause when needn't worry need refrigerate.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a solar energy and air source heat pump combined type heating and refrigerating system, includes solar collector (1), its characterized in that: the solar water heater is characterized in that a first water inlet pipe (3) is connected to a water outlet of the solar heat collector (1), a first water pump (2) is connected to one end of the first water inlet pipe (3), the end portion of the first water inlet pipe (3) is connected with the water inlet end of the first water pump (2), a first water outlet pipe (4) is connected to the water outlet end of the first water pump (2), a three-way pipe (5) is connected to one end of the first water outlet pipe (4), a first water delivery pipe (6) is connected to one port of the three-way pipe (5), a user water storage tank (7) is connected to one end of the first water delivery pipe (6), a connecting pipe (8) is connected to the other port of the three-way pipe (5), an energy storage water tank (9) is connected to one end of the connecting pipe (8), an air source heat pump (10) is installed on one side of the solar heat collector (1, one end of the second water inlet pipe (12) is connected with a second water pump (11), the second water inlet pipe (12) is connected with the water inlet end of the second water pump (11), the water outlet end of the second water pump (11) is connected with a second water outlet pipe (13), one end of the second water outlet pipe (13) is connected with the inside of the energy storage water tank (9), the end part of the energy storage water tank (9) is connected with a pipe body, one end of the pipe body is connected with a third water pump (14), the pipe body is connected with the water inlet end of the third water pump (14), the water outlet end of the third water pump (14) is connected with a second water delivery pipe (15), one end of the second water delivery pipe (15) is connected with a heater (16), one end of the heater (16) is connected with a third water delivery pipe (17), the end part of the third water delivery pipe (17) is connected with a plurality of user heaters (18), the top part of the energy storage water tank (9) is, and one side of the top of the energy storage water tank (9) positioned on the first refrigerating mechanism is connected with a second refrigerating mechanism.
2. A solar and air source heat pump combined heating and cooling system according to claim 1, wherein: the end of the connecting pipe (8) is located inside the energy storage water tank (9) and is connected with a first ball float valve (31), and a sealing ring is arranged outside the connecting pipe (8) on the inner wall of the energy storage water tank (9).
3. A solar and air source heat pump combined heating and cooling system according to claim 1, wherein: the end part of the second water outlet pipe (13) is positioned inside the energy storage water tank (9) and is connected with a second ball float valve (32), and a sealing ring is also arranged on the inner wall of the energy storage water tank (9) corresponding to the outside of the second water outlet pipe (13).
4. A solar and air source heat pump combined heating and cooling system according to claim 1, wherein: a temperature sensor (30) and a heat collecting coil pipe (34) are further mounted inside the energy storage water tank (9), and a sewage outlet (33) is formed in the bottom of the energy storage water tank (9).
5. A solar and air source heat pump combined heating and cooling system according to claim 1, wherein: the end parts of the first water outlet pipe (4), the first water delivery pipe (6) and the connecting pipe (8) are respectively in threaded connection with three ports of the three-way pipe (5), and sealing rings are arranged at the connecting parts.
6. A solar and air source heat pump combined heating and cooling system according to claim 1, wherein: the heating system is characterized in that a controller assembly (29) is further arranged inside a machine room where the heater (16) is located, the controller assembly (29) is specifically a power distribution cabinet, and a PLC is arranged inside the power distribution cabinet.
7. A solar and air source heat pump combined heating and cooling system according to claim 1, wherein: first refrigeration mechanism includes first fan coil (19), first fan (20), fourth raceway (21) and first compressor (22), first fan coil (19) are installed to the air inlet end of first fan (20), and the air-out end of first fan (20) is connected with fourth raceway (21), the one end of fourth raceway (21) is connected with first compressor (22), install first liquid solenoid valve (27) on the connecting tube body between first compressor (22) and energy storage water tank (9).
8. A solar and air source heat pump combined heating and cooling system according to claim 1, wherein: the second refrigerating mechanism comprises a second fan coil (23), a fifth water delivery pipe (24), a second fan (25) and a second compressor (26), the second fan coil (23) is installed at the air inlet end of the second fan (25), the air outlet end of the second fan (25) is connected with the fifth water delivery pipe (24), one end of the fifth water delivery pipe (24) is connected with the second compressor (26), and a second liquid electromagnetic valve (28) is installed on a connecting pipe body between the second compressor (26) and the energy storage water tank (9).
9. A solar and air source heat pump combined heating and cooling system according to claim 1, wherein: and electromagnetic valves are additionally arranged on the third water conveying pipes (17) between the heaters (16) and the user heaters (18).
10. A solar and air source heat pump combined heating and cooling system according to claim 1, wherein: the solar heat collector (1) is arranged on a roof capable of collecting light energy, and the solar heat collector (1) is obliquely arranged according to the installation position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011204635.5A CN112240651A (en) | 2020-11-02 | 2020-11-02 | Solar energy and air source heat pump combined heating and refrigerating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011204635.5A CN112240651A (en) | 2020-11-02 | 2020-11-02 | Solar energy and air source heat pump combined heating and refrigerating system |
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| CN112240651A true CN112240651A (en) | 2021-01-19 |
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| CN202011204635.5A Pending CN112240651A (en) | 2020-11-02 | 2020-11-02 | Solar energy and air source heat pump combined heating and refrigerating system |
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| JP2009062471A (en) * | 2007-09-07 | 2009-03-26 | Panasonic Corp | Mixed working fluid and refrigerating cycle device using the same |
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| CN209840336U (en) * | 2019-03-29 | 2019-12-24 | 无锡商业职业技术学院 | Cold-warm air conditioning system without refrigeration compressor |
| CN210089035U (en) * | 2019-05-13 | 2020-02-18 | 江苏省华扬太阳能有限公司 | Solar energy and air energy coupling hot water, heating and refrigerating system |
| CN210463188U (en) * | 2019-07-08 | 2020-05-05 | 毛琦 | Solar heating system utilizing valley electricity to store energy |
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2020
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| JP2009062471A (en) * | 2007-09-07 | 2009-03-26 | Panasonic Corp | Mixed working fluid and refrigerating cycle device using the same |
| CN208765043U (en) * | 2018-07-11 | 2019-04-19 | 河北道荣新能源科技有限公司 | The heating and refrigeration and water system that a kind of solar energy and superficial-layer geothermal energy combine |
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Application publication date: 20210119 |