CN111059618A - Intelligent variable-frequency constant-temperature solar heating and refrigerating system - Google Patents

Intelligent variable-frequency constant-temperature solar heating and refrigerating system Download PDF

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Publication number
CN111059618A
CN111059618A CN201911423225.7A CN201911423225A CN111059618A CN 111059618 A CN111059618 A CN 111059618A CN 201911423225 A CN201911423225 A CN 201911423225A CN 111059618 A CN111059618 A CN 111059618A
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China
Prior art keywords
air conditioner
air
solar
ventilation pipe
collector
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Pending
Application number
CN201911423225.7A
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Chinese (zh)
Inventor
王凯
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Individual
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Individual
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Priority to CN201911423225.7A priority Critical patent/CN111059618A/en
Publication of CN111059618A publication Critical patent/CN111059618A/en
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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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • 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
    • F24D15/00—Other domestic- or space-heating systems
    • 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
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1084—Arrangement or mounting of control or safety devices for air heating systems
    • F24D19/1093—Arrangement or mounting of control or safety devices for air heating systems system using a heat pump and solar energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F24F5/0046—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 using natural energy, e.g. solar energy, energy from the ground
    • 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
    • F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
    • 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
    • F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
    • 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
    • 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
    • F24F5/0046—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 using natural energy, e.g. solar energy, energy from the ground
    • F24F2005/0064—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 using natural energy, e.g. solar energy, energy from the ground using solar energy
    • 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
    • Y02B10/20—Solar thermal
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sustainable Development (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses an intelligent frequency conversion constant temperature solar heating and refrigerating system, which comprises a room, an air conditioner, a solar hot air collector and a fan, the air conditioner comprises an air conditioner internal unit and an air conditioner external unit, the air conditioner internal unit is provided with an air inlet and an air outlet, the fan is arranged at the air inlet of the indoor unit of the air conditioner, and the other ends of the ventilation pipe I and the ventilation pipe II are connected with the ground source heat pump through a pipeline, the solar hot air large-caliber double-layer vacuum heat collecting pipe of the solar heating air conditioner provided by the embodiment of the invention in the solar hot air heat collector has large volume, small occupied area and more absorbed heat in unit area, the replaceable heat is more, the ground source heat pump system is added, the electric energy consumption of the air conditioner is more effectively reduced, the lowest electric energy efficiency consumption is realized, the coal consumption is reduced to the maximum extent, and the heating expenditure of farmers is reduced.

Description

Intelligent variable-frequency constant-temperature solar heating and refrigerating system
Technical Field
The invention relates to the technical field of solar energy utilization, in particular to an intelligent variable-frequency constant-temperature solar heating and refrigerating system.
Background
With the implementation of the policy of 'coal to electricity' and 'coal to gas' for clean heating in China, the defects brought by the two changes gradually appear, and no matter the coal to electricity or the coal to gas are changed, not only people cannot use the coal to electricity but also governments cannot make up for a long time, so that an electric power system or a natural gas system cannot bear the coal to gas, and almost no possibility exists for the continuation of the application.
The solar heating system is a country with the most solar energy and heat utilization and the greatest solar energy and heat utilization in China, and solar heating has been tested for decades, and no manufacturer can break through the solar heating technology from the aspects of technology and actual use until now and only stays at the initial hot water heating stage. The initiative of residents in active investment and use is not high. However, in terms of cleanness and sustainability, no energy source can exceed solar energy so far, and only a specific method for reasonably and permanently utilizing solar energy is not found.
With the increasing maturity of the manufacturing technology and equipment of the large-caliber solar heat collecting pipe, the mass production of the large-caliber solar heat collecting pipe becomes a reality, in order to avoid the old road of the water heating from the small-caliber vacuum heat collecting pipe for the solar heating, and avoid the freezing and blocking accidents caused by the freezing and the power failure of the equipment in winter, or the heat quantity of the air heated by the small-caliber solar heat collecting pipe is small, the manufacturing cost is high, and the occupied area is large, the heat quantity absorbed by the unit area is large, the heat quantity which can be replaced is large, the manufacturing cost is low, the natural disasters such as hail and strong wind resistance can be effectively avoided, and the air pollution caused in winter can be greatly reduced. Therefore, the person skilled in the art provides an intelligent variable-frequency constant-temperature solar heating and cooling system to solve the problems mentioned in the background art.
Disclosure of Invention
The invention aims to provide an intelligent variable-frequency constant-temperature solar heating and refrigerating system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent frequency conversion constant temperature solar heating and refrigerating system comprises a room, an air conditioner, a solar hot air collector and a fan, wherein the air conditioner comprises an air conditioner inner unit and an air conditioner outer unit, the air conditioner inner unit is provided with an air inlet and an air outlet, the fan is arranged at the air inlet of the air conditioner inner unit, the other ends of a first ventilation pipe and a second ventilation pipe are connected with a ground source heat pump through a pipeline, the solar hot air collector comprises a plurality of solar hot air collector tubes, the solar hot air collector tubes are large-caliber double-layer collector tubes, the first ventilation pipe is connected with the solar hot air collector through a first electromagnetic valve, the first ventilation pipe is connected with the air conditioner inner unit through a second electromagnetic valve, the second ventilation pipe is connected with the solar hot air collector through a third electromagnetic valve, the second, and a second temperature sensor is arranged at the air inlet of the solar hot air collector.
As a further scheme of the invention: the air conditioner external unit is communicated with the air conditioner internal unit through a first ventilation pipe to form a first heat exchange cycle.
As a still further scheme of the invention: the air inlet of the air conditioner is connected with the air inlet of the solar hot air collector through a ventilation pipe I, and the ventilation pipe I is connected with the fan.
As a still further scheme of the invention: and the air outlet of the air conditioner is connected with the air outlet of the solar hot air collector through a second ventilation pipe.
As a still further scheme of the invention: and the solar hot air collector is communicated with the air conditioner indoor unit through a second ventilation pipe to form a second heat exchange cycle.
As a still further scheme of the invention: and a controller is installed in the room and is respectively connected with the first temperature sensor, the second temperature sensor, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve.
Compared with the prior art, the invention has the beneficial effects that:
1. the solar energy hot air large-caliber double-layer vacuum heat collecting tube of the solar energy heating air conditioner provided by the embodiment of the invention has the advantages of large volume, small occupied area, more heat absorbed by unit area and more heat capable of being replaced, and the ground source heat pump system is added, so that the electric energy consumption of the air conditioner is more effectively reduced, the lowest electric energy efficiency consumption is realized, the coal consumption is reduced to the maximum extent, and the heating expenditure of farmers is reduced.
2. The system has the advantages of stability, reliability, low failure rate, low maintenance cost, simplicity, practicability, minimum early investment, high enthusiasm of farmers to purchase, less government subsidies and the like, thereby achieving the purposes of protecting the environment and improving the life quality of the farmers.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent variable-frequency constant-temperature solar heating and cooling system.
In the figure: 1-room, 2-air conditioner, 3-solar hot air collector, 4-fan, 5-air outlet, 6-air inlet, 7-temperature sensor I, 8-temperature sensor II, 9-electromagnetic valve I, 10-electromagnetic valve II, 11-electromagnetic valve III, 12-electromagnetic valve IV, 13-ventilation pipe I, 14-ventilation pipe II, 15-ground source heat pump and 16-controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, an intelligent frequency-conversion constant-temperature solar heating and cooling system includes a room 1, an air conditioner 2, a solar hot-air collector 3 and a fan 4, where the air conditioner 2 includes an air conditioner internal unit and an air conditioner external unit, the air conditioner internal unit is provided with an air inlet 6 and an air outlet 5, the air conditioner external unit is communicated with the air conditioner internal unit through a first ventilation pipe 13 to form a first heat exchange cycle, the fan 4 is located at the air inlet 6 of the air conditioner internal unit, the air inlet 6 of the air conditioner 2 is connected to an air inlet of the solar hot-air collector 3 through the first ventilation pipe 13, the first ventilation pipe 13 is connected to the fan 4, the air outlet 5 of the air conditioner 2 is connected to an air outlet of the solar hot-air collector 3 through a second ventilation pipe 14, the other ends of the first ventilation pipe 13 and the second ventilation pipe 14 are connected to a, the solar hot air collector 3 comprises a plurality of solar hot air collector tubes which are large-caliber double-layer collector tubes, the first ventilation tube 13 is connected with the solar hot air collector 3 through the first electromagnetic valve 9, the first ventilation tube 13 is connected with the air conditioner indoor unit through the second electromagnetic valve 10, the second ventilation tube 14 is connected with the solar hot air collector 3 through the third electromagnetic valve 11, the second ventilation tube 14 is connected with the air conditioner indoor unit through the fourth electromagnetic valve 12, the first temperature sensor 7 is installed at the air outlet 5 of the air conditioner indoor unit, the second temperature sensor 8 is installed at the air inlet of the solar hot air collector 3, the controller 16 is installed in the room 1, and the controller 16 is respectively connected with the first temperature sensor 7, the second temperature sensor 8, the first electromagnetic valve 9, the second electromagnetic valve 10, the third electromagnetic valve 11 and.
The working principle of the invention is as follows:
when the solar air heating heat collecting tube air temperature control device is used, the first temperature sensor 7 detects that the air temperature value of the solar air heating heat collecting tube is higher than a preset value, the controller 16 opens the first electromagnetic valve 9 and the second electromagnetic valve 10, the air conditioner external unit stops working, the fan 4 is started, the solar air heating heat collecting tube 3 starts working, wind enters the first ventilation tube 13 through the second ventilation tube 14 to enable wind currents in the plurality of solar air heating heat collecting tubes to enter the room 1, the first temperature sensor 7 detects that the air temperature value of the solar air heating heat collecting tube is lower than the preset value, the hot wind in the solar air heating heat collecting tube can also continue to be heated to the room 1, the controller 16 opens the third electromagnetic valve 11 and the fourth electromagnetic valve 12 when the second temperature sensor 8 detects that the air temperature value of the air outlet 5 of the air conditioner internal unit is lower than the preset, when the solar hot air system breaks down, the hot air system is closed, the air conditioning system can still stably provide hot air for the room 1, and in summer, the electromagnetic valves three 11 and four 12 of the hot air system are in an open state, so that the temperature of the heat collecting pipes of the hot air system can be reduced through the ground edge circulation, and the heat collecting pipe films are protected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. An intelligent variable-frequency constant-temperature solar heating and refrigerating system comprises a room (1), an air conditioner (2), a solar hot air collector (3) and a fan (4), and is characterized in that the air conditioner (2) comprises an air conditioner internal unit and an air conditioner external unit, the air conditioner internal unit is provided with an air inlet (6) and an air outlet (5), the fan (4) is arranged at the air inlet (6) of the air conditioner internal unit, the other ends of a first ventilation pipe (13) and a second ventilation pipe (14) are connected with a ground source heat pump (15) through a pipeline, the solar hot air collector (3) comprises a plurality of solar hot air collector tubes, the solar hot air collector tubes are large-caliber double-layer collector tubes, the first ventilation pipe (13) is connected with the solar hot air collector (3) through a first electromagnetic valve (9), and the first ventilation pipe (13), the solar hot air collector (3) is connected with the second ventilation pipe (14) through a third electromagnetic valve (11), the second ventilation pipe (14) is connected with the indoor unit of the air conditioner through a fourth electromagnetic valve (12), a first temperature sensor (7) is installed at an air outlet (5) of the indoor unit of the air conditioner, and a second temperature sensor (8) is installed at an air inlet of the solar hot air collector (3).
2. The intelligent variable-frequency constant-temperature solar heating and cooling system as claimed in claim 1, wherein the air conditioner external unit is communicated with the air conditioner internal unit through a first ventilation pipe (13) to form a first heat exchange cycle.
3. The intelligent frequency-conversion constant-temperature solar heating and refrigerating system as claimed in claim 1, wherein an air inlet (6) of the air conditioner (2) is connected with an air inlet of the solar hot air collector (3) through a first ventilation pipe (13), and the first ventilation pipe (13) is connected with the fan (4).
4. The intelligent frequency-conversion constant-temperature solar heating and refrigerating system as claimed in claim 1, wherein the air outlet (5) of the air conditioner (2) is connected with the air outlet of the solar hot air collector (3) through a second ventilation pipe (14).
5. The intelligent variable-frequency constant-temperature solar heating and refrigerating system as claimed in claim 1, wherein the solar hot air collector (3) is communicated with the air conditioner indoor unit through a second ventilation pipe (14) to form a second heat exchange cycle.
6. The intelligent frequency-conversion constant-temperature solar heating and refrigerating system according to claim 1, wherein a controller (16) is installed in the room (1), and the controller (16) is respectively connected with a first temperature sensor (7), a second temperature sensor (8), a first electromagnetic valve (9), a second electromagnetic valve (10), a third electromagnetic valve (11) and a fourth electromagnetic valve (12).
CN201911423225.7A 2019-12-30 2019-12-30 Intelligent variable-frequency constant-temperature solar heating and refrigerating system Pending CN111059618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911423225.7A CN111059618A (en) 2019-12-30 2019-12-30 Intelligent variable-frequency constant-temperature solar heating and refrigerating system

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Application Number Priority Date Filing Date Title
CN201911423225.7A CN111059618A (en) 2019-12-30 2019-12-30 Intelligent variable-frequency constant-temperature solar heating and refrigerating system

Publications (1)

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CN111059618A true CN111059618A (en) 2020-04-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2196764Y (en) * 1994-03-03 1995-05-10 郭秀峰 Solar warm air blowing machine
CN102589078A (en) * 2012-02-27 2012-07-18 新奥科技发展有限公司 Ventilation system and operation method thereof
CN202852971U (en) * 2012-09-24 2013-04-03 中天同圆太阳能高科技有限公司 Solar energy air heater
CN202993379U (en) * 2012-11-29 2013-06-12 张勇 Dual-purpose air conditioner indoor hanging machine
CN203615520U (en) * 2013-11-26 2014-05-28 张勇 Solar auxiliary heating air conditioning system
CN106500224A (en) * 2016-11-24 2017-03-15 郭卫康 A kind of earth source air conditioner house of four seasons constant temperature

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2196764Y (en) * 1994-03-03 1995-05-10 郭秀峰 Solar warm air blowing machine
CN102589078A (en) * 2012-02-27 2012-07-18 新奥科技发展有限公司 Ventilation system and operation method thereof
CN202852971U (en) * 2012-09-24 2013-04-03 中天同圆太阳能高科技有限公司 Solar energy air heater
CN202993379U (en) * 2012-11-29 2013-06-12 张勇 Dual-purpose air conditioner indoor hanging machine
CN203615520U (en) * 2013-11-26 2014-05-28 张勇 Solar auxiliary heating air conditioning system
CN106500224A (en) * 2016-11-24 2017-03-15 郭卫康 A kind of earth source air conditioner house of four seasons constant temperature

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Application publication date: 20200424