CN111059617A - Intelligent variable-frequency constant-temperature solar heating and refrigerating system - Google Patents
Intelligent variable-frequency constant-temperature solar heating and refrigerating system Download PDFInfo
- Publication number
- CN111059617A CN111059617A CN201911423224.2A CN201911423224A CN111059617A CN 111059617 A CN111059617 A CN 111059617A CN 201911423224 A CN201911423224 A CN 201911423224A CN 111059617 A CN111059617 A CN 111059617A
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- air
- collector
- solar
- solar hot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- 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
- F24D19/109—Arrangement or mounting of control or safety devices for air heating systems system using 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
- 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
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/14—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
- Y02B10/70—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
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an intelligent variable-frequency constant-temperature solar heating and refrigerating system which comprises a room, wherein an air conditioner is fixedly arranged in the room, and the solar hot air large-caliber double-layer vacuum heat collecting pipe designed in a solar hot air collector of the solar heating air conditioner has the advantages of large volume, small occupied area, more absorbed heat in unit area and more replaceable heat, so that the electric energy consumption of the air conditioner is effectively reduced, the electric energy efficiency consumption is lowest, the coal consumption is reduced to the maximum extent, and the heating expenditure of farmers is reduced. The distributed wind driven generator can reduce and even realize zero consumption of electric energy to operate a system, and redundant electric energy can be merged into a power grid. Meanwhile, 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.
Description
Technical Field
The invention relates to the field of solar equipment, 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:
the utility model provides an intelligence frequency conversion constant temperature solar heating refrigerating system, includes the room, the inside fixed mounting in room has the air conditioner, and the air conditioner includes air conditioner internal unit and air conditioner outer machine, and the air conditioner internal unit is equipped with air intake and air outlet, and the room outside fixed mounting has solar hot-blast heat collector, is equipped with ventilation pipe one between solar hot-blast heat collector and the air conditioner internal unit, and ventilation pipe one communicates with the air outlet, is equipped with ventilation pipe two between solar hot-blast heat collector and the air conditioner internal unit, and air intake one end is equipped with the fan. And when the fan is started, the solar hot air heat collectors start to work, and wind enters through the first ventilation pipe, so that the wind in the solar hot air heat collectors flows into the room.
As a further scheme of the invention: the solar hot air collector comprises a plurality of solar hot air collector tubes, and the solar hot air collector tubes are large-caliber double-layer collector tubes, so that the solar hot air collector tubes are large in volume, small in occupied area, large in heat absorbed in unit area and large in heat capable of being replaced.
As a still further scheme of the invention: and a second valve is arranged between the first ventilation pipe and the solar hot air collector, and a first valve is arranged between the second ventilation pipe and the solar hot air collector.
As a still further scheme of the invention: and a first temperature sensor is fixedly arranged at the position of the air conditioner indoor unit close to the air outlet. The first temperature sensor monitors the air temperature value of an air outlet of an air conditioner indoor unit.
As a still further scheme of the invention: and a second temperature sensor is fixedly arranged in the solar hot air collector close to the first ventilation pipe. And the temperature of the air in the solar hot air collector is monitored by the temperature sensor II.
As a still further scheme of the invention: a first thermal cycle is formed between the air conditioner internal unit and the air conditioner external unit, and a second thermal cycle is formed between the air conditioner internal unit and the solar hot air collector.
As a still further scheme of the invention: and a distributed wind driven generator is fixedly installed on the outer side of the room, and an electric wire is arranged between the distributed wind driven generator and the air conditioner. Through the electric wire, the distributed wind driven generator continuously works to provide required electric power for the air conditioning system, and under the condition that the air conditioning system does not work, the electric power generated by the distributed wind driven generator can be merged into a power grid.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the solar heating air conditioner provided by the embodiment of the invention, the solar hot air large-caliber double-layer vacuum heat collecting tube in the solar hot air heat collector has the advantages of large volume, small occupied area, more heat absorbed by unit area and more heat capable of being replaced, so that the electric energy consumption of the air conditioner is effectively reduced, the electric energy efficiency consumption is lowest, the coal consumption is reduced to the maximum extent, and the heating expenditure of farmers is reduced.
2. The distributed wind driven generator provided by the embodiment of the invention can reduce and even realize zero consumption of electric energy to operate a system, and redundant electric energy can be merged into a power grid. Meanwhile, 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. a room; 2. an air conditioner; 3. a solar hot air collector; 4. a first temperature sensor; 5. a fan; 6. a second temperature sensor; 7. an air inlet; 8. an air outlet; 9. a first ventilation pipe; 10. a second ventilation pipe; 11. a first valve; 12. a second valve; 13. a distributed wind power generator; 14. an electric wire.
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 an embodiment of the present invention, an intelligent variable-frequency constant-temperature solar heating and cooling system includes a room 1, an air conditioner 2 is fixedly installed in the room 1, 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 7 and an air outlet 8, a first temperature sensor 4 is fixedly installed at a position of the air conditioner internal unit close to the air outlet 8, a solar hot air collector 3 is fixedly installed at an outer side of the room 1, the solar hot air collector 3 includes a plurality of solar hot air collector tubes, the solar hot air collector tubes are large-caliber double-layer collector tubes, a second temperature sensor 6 is fixedly installed at a position of the solar hot air collector 3 close to a first ventilation tube 9, a first ventilation tube 9 is arranged between the solar hot air collector 3 and the air conditioner internal unit, the air conditioner comprises an air inlet 7, a fan 5, a first ventilation pipe 10, a second valve 12, a first valve 11, a second valve 11, a first heat circulation unit, a second heat circulation unit, a distributed wind driven generator 13, an electric wire 14 and an air conditioner 2, wherein the fan 5 is arranged at one end of the air inlet 7, one end of the fan 5 is communicated with the second ventilation pipe 10, the first valve 12 is arranged between the first ventilation pipe 9 and the solar hot air collector 3, the second valve 11 is arranged between the second ventilation pipe 10 and the solar hot air collector 3, the first heat circulation unit is formed between an air conditioner. When the solar hot air heat collector is in work, the controller is externally connected with the controller, the second temperature sensor 6 detects that the air temperature value of the solar hot air heat collector 3 is higher than a preset value, the first valve 11 and the second valve 12 are opened by the controller, the air conditioner external unit stops working, the fan 5 is started, the solar hot air heat collector 3 starts working, and air enters through the first ventilation pipe 10 so that the air in the solar hot air heat collectors 3 flows into a room. Under the condition that the temperature sensor II 6 detects that the air temperature value of the solar hot air heat collector 3 is lower than a preset value, hot air in the solar hot air heat collector 3 can also continuously provide hot air for the indoor; and under the condition that the temperature sensor I4 detects that the air temperature value of the air outlet 8 of the air conditioner internal unit is lower than the indoor preset value, the controller still opens the valve I11 and the valve II 12, and the air conditioner external unit starts to work and is used for compensating the insufficient temperature part of the solar hot air. When the solar hot air system breaks down, the hot air system is closed, and the air conditioning system can still stably provide hot air for the indoor space. In summer, the first hot air system valve 11 and the second hot air system valve 12 are in an open state, and the temperature of the heat collector 3 of the hot air system can be reduced through natural circulation so as to protect the film layer of the heat collecting pipe. In the system, the distributed wind power generator 13 is continuously operated to provide the air conditioning system with required power, and in the case that the air conditioning system is not operated, the power generated by the distributed wind power generator 13 can be incorporated into the power grid.
The working principle of the invention is as follows:
when the system works, the controller is externally connected, the second temperature sensor 6 detects that the air temperature value of the solar hot air collector 3 is higher than a preset value, the first valve 11 and the second valve 12 are opened by the controller, the air conditioner external unit stops working, the fan 5 is started, the solar hot air collector 3 starts working, and air enters through the first ventilation pipe 10 so that the air in the solar hot air collectors 3 flows into a room. Under the condition that the temperature sensor II 6 detects that the air temperature value of the solar hot air heat collector 3 is lower than a preset value, hot air in the solar hot air heat collector 3 can also continuously provide hot air for the indoor; and under the condition that the temperature sensor I4 detects that the air temperature value of the air outlet 8 of the air conditioner internal unit is lower than the indoor preset value, the controller still opens the valve I11 and the valve II 12, and the air conditioner external unit starts to work and is used for compensating the insufficient temperature part of the solar hot air. When the solar hot air system breaks down, the hot air system is closed, and the air conditioning system can still stably provide hot air for the indoor space. In summer, the first hot air system valve 11 and the second hot air system valve 12 are in an open state, and the temperature of the heat collector 3 of the hot air system can be reduced through natural circulation so as to protect the film layer of the heat collecting pipe. In the system, the distributed wind power generator 13 is continuously operated to provide the air conditioning system with required power, and in the case that the air conditioning system is not operated, the power generated by the distributed wind power generator 13 can be incorporated into the power grid.
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 (7)
1. The utility model provides an intelligence frequency conversion constant temperature solar heating refrigerating system, includes room (1), a serial communication port, room (1) inside fixed mounting has air conditioner (2), air conditioner (2) are including air conditioner internal unit and air conditioner external unit, the air conditioner internal unit is equipped with air intake (7) and air outlet (8), room (1) outside fixed mounting has solar hot-blast heat collector (3), be equipped with ventilation pipe one (9) between solar hot-blast heat collector (3) and the air conditioner internal unit, ventilation pipe one (9) and air outlet (8) intercommunication, be equipped with ventilation pipe two (10) between solar hot-blast heat collector (3) and the air conditioner internal unit, air intake (7) one end is equipped with fan (5), fan (5) one end and ventilation pipe two (10) intercommunication.
2. The intelligent variable-frequency constant-temperature solar heating and refrigerating system as claimed in claim 1, wherein the solar hot air collector (3) comprises a plurality of solar hot air collector tubes, and the solar hot air collector tubes are large-caliber double-layer collector tubes.
3. The intelligent frequency-conversion constant-temperature solar heating and refrigerating system according to claim 1, wherein a second valve (12) is arranged between the first ventilation pipe (9) and the solar hot-air collector (3), and a first valve (11) is arranged between the second ventilation pipe (10) and the solar hot-air collector (3).
4. The intelligent variable-frequency constant-temperature solar heating and refrigerating system as claimed in claim 1, wherein a first temperature sensor (4) is fixedly installed at a position, close to the air outlet (8), of the air conditioner indoor unit.
5. The intelligent frequency-conversion constant-temperature solar heating and refrigerating system as claimed in claim 1, wherein a second temperature sensor (6) is fixedly mounted inside the solar hot-air collector (3) close to the first ventilation pipe (9).
6. The intelligent variable-frequency constant-temperature solar heating and refrigerating system as claimed in claim 1, wherein a first heat cycle is formed between the air conditioner internal unit and the air conditioner external unit, and a second heat cycle is formed between the air conditioner internal unit and the solar hot air collector (3).
7. The intelligent frequency-conversion constant-temperature solar heating and cooling system as claimed in claim 1, wherein a distributed wind driven generator (13) is fixedly installed outside the room (1), and an electric wire (14) is arranged between the distributed wind driven generator (13) and the air conditioner (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911423224.2A CN111059617A (en) | 2019-12-30 | 2019-12-30 | Intelligent variable-frequency constant-temperature solar heating and refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911423224.2A CN111059617A (en) | 2019-12-30 | 2019-12-30 | Intelligent variable-frequency constant-temperature solar heating and refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111059617A true CN111059617A (en) | 2020-04-24 |
Family
ID=70306208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911423224.2A Pending CN111059617A (en) | 2019-12-30 | 2019-12-30 | Intelligent variable-frequency constant-temperature solar heating and refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111059617A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082697A (en) * | 1992-08-05 | 1994-02-23 | 北京市西城区新开通用试验厂 | Household wind cooling compressor |
| CN201093653Y (en) * | 2007-09-25 | 2008-07-30 | 天津凯能科技发展有限公司 | Solar energy and heat pump cold and hot supplying apparatus for summer hot winter use |
| 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 |
-
2019
- 2019-12-30 CN CN201911423224.2A patent/CN111059617A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082697A (en) * | 1992-08-05 | 1994-02-23 | 北京市西城区新开通用试验厂 | Household wind cooling compressor |
| CN201093653Y (en) * | 2007-09-25 | 2008-07-30 | 天津凯能科技发展有限公司 | Solar energy and heat pump cold and hot supplying apparatus for summer hot winter use |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101373087B (en) | Fresh air integral energy-saving air conditioner unit special for machinery room | |
| CN202133180U (en) | Integrated supply system for cold and warm air or water | |
| CN201050848Y (en) | Multiple host machine air-conditioning system cooling tower | |
| CN201242230Y (en) | Solar energy air conditioner set | |
| CN103216895A (en) | Air source heat pump assisted solar comprehensive heating and air-conditioning system | |
| CN108332272A (en) | A kind of high-efficiency and energy-saving type Home Heating heat pump | |
| CN111059617A (en) | Intelligent variable-frequency constant-temperature solar heating and refrigerating system | |
| CN212673580U (en) | Wind energy efficiency-improving defrosting device for air conditioner | |
| CN213392492U (en) | Energy-saving and emission-reducing device for building heating and ventilation air conditioner | |
| CN202204083U (en) | Integrated heat pipe exchanger with fins | |
| CN201242229Y (en) | Special-purpose air-conditioning unit for new wind integral energy-saving machinery room | |
| CN101220986B (en) | Cooling capacity recovering method of air source heat pump hot water units | |
| CN210399731U (en) | Frostless air source heat pump hybrid heating drying room | |
| CN204612028U (en) | A kind of air-conditioning system | |
| CN203163145U (en) | Auxiliary solar comprehensive heating and air-conditioning system with air source heat pump | |
| CN210035729U (en) | Rotary dehumidification air-conditioning energy-saving regeneration system for lithium battery factory building | |
| CN113898546A (en) | Novel heat collection type hot air flow power generation system | |
| CN111059618A (en) | Intelligent variable-frequency constant-temperature solar heating and refrigerating system | |
| CN2738151Y (en) | Air conditioner water heater comprehensive machine | |
| CN111412702A (en) | Wind energy effect-improving and defrosting device and method for air conditioner | |
| CN201569068U (en) | Lightning protection natural energy four-season type hot water system | |
| CN206247704U (en) | A kind of monoblock type energy tower heat pump system | |
| CN201062899Y (en) | Waste heat recovery water-patching circulation type attached heat pump device | |
| CN218348780U (en) | Thermal micro-grid system of solar photo-thermal energy and energy storage coupling ground source heat pump | |
| CN111076278A (en) | Intelligent variable-frequency constant-temperature solar heating and refrigerating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200424 |
|
| RJ01 | Rejection of invention patent application after publication |