CN111425966A - Air conditioning system using air as heat transfer medium and adopting floor radiation heating and fan coil for cooling - Google Patents
Air conditioning system using air as heat transfer medium and adopting floor radiation heating and fan coil for cooling Download PDFInfo
- Publication number
- CN111425966A CN111425966A CN201910485380.5A CN201910485380A CN111425966A CN 111425966 A CN111425966 A CN 111425966A CN 201910485380 A CN201910485380 A CN 201910485380A CN 111425966 A CN111425966 A CN 111425966A
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- Prior art keywords
- air
- heat
- pipeline
- room
- cooling
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- 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.)
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Classifications
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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
- F24F5/0089—Systems using radiation from walls or panels
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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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
An air conditioning system using air as heat-conducting medium and adopting floor radiation heating and fan coil to refrigerate is mainly characterized by that it utilizes air as heat-conducting medium, and a heat exchanger of air conditioner is placed in the closed box body with heat-insulating layer, and utilizes the air in the closed box body to make heat exchange, and utilizes transmission pipeline to make air circulation, and uses the hot air in the pipeline to heat stainless steel metal hose coil mounted under the floor to make heat radiation heating in winter, and uses the cold air in the pipeline to cool fan coil to make cooling and dehumidification in summer, and utilizes electromagnetic valve to control the on-off and flow direction of air in the pipeline to implement independent control of opening and closing of air conditioner of single room, utilizes electromagnetic flow regulating valve to regulate air flow rate to implement independent temperature regulation of room, utilizes the temperature controller mounted in the room to control opening and closing of compressor, and possesses high, long service life, more comfortable body feeling and more energy-saving.
Description
The invention relates to an air conditioning system which takes air as a heat conduction medium and adopts floor radiation heating and fan coil cooling, and is mainly used for indoor heating of buildings in winter and cooling in summer.
Background art with the increasing of people living standard, winter heating is improved from traditional radiator heating to floor heating, summer cooling is also largely adopted indoor air conditioning, no matter hot water pipeline type winter central heating or summer air conditioning indoor cooling, the problem of heat efficiency is involved, pipeline type central heating causes a large amount of heat dissipation due to long-distance delivery of hot water, the amount of heat reaching the indoor and effectively dissipated is very low, fuel consumption and environmental pollution are increased, an indoor evaporator of a general air conditioner is poor in cooling effect and high in energy consumption due to small size and low heat exchange efficiency, a copper pipe of a condenser or an evaporator is buried under the floor, heat dissipation or cooling is radiated to the floor through high-pressure refrigerant circulation, the defect is that the leakage problem is difficult to avoid, the human body is harmful, the cost of the copper pipe is high, the maintenance is also difficult, the reliability and the service life are difficult to be ensured, the water-saving type solar water heater is not popularized and applied, a scheme is that water is used as a medium, heat energy is conducted through an air energy heat source and a heat exchanger in a water storage tank, then the water distributor and a pipeline buried under the floor are used, a circulating water pump is used for heating and cooling, although the specific heat of the water is high, the heat conversion efficiency is high, in the cold north, unless the water is constantly and stably operated, the water pipe is easy to freeze and scrap once the temperature is lower than zero centigrade, in summer, due to high air humidity, dew condensation is easy to form on the surface of the floor in the floor cooling process, great inconvenience is brought to life, dehumidification cannot be realized, the feeling of head and foot cold is uncomfortable, the water pipe is easy to treat once the leakage, the water pipe is easy to scale at regular intervals, the cleaning is needed, and the noise and vibration are easy to be caused when the water, the corrosion resistance, reliability and service life of the pipeline are all high requirements, the outdoor heat exchanger is easy to freeze to cause shutdown faults during heating in winter, so that the popularization and application are greatly limited, a heating cable is buried under the floor for heating, and the application is also greatly limited due to the large power consumption and the negative influence of the generated electromagnetic radiation on human bodies.
Summary of the inventionthe present invention is directed to a solution to the above problems.
The invention adopts the principle of air energy heat pump, similar to the working principle of a central air conditioner, and is different in that air is adopted as a heat conduction medium, a heat exchanger of the air conditioner is arranged in a closed box body with a heat insulation layer, the air in the closed box body with the heat insulation layer is utilized for heat exchange, the pipeline is utilized for air transmission, hot air in the pipeline is used for heating a stainless steel metal hose coil arranged under a floor for heat radiation heating in winter, a cold air cooling fan coil in the pipeline is used for cooling and dehumidifying in summer, the opening and closing of the air in the pipeline are controlled by an electromagnetic valve, the opening and closing of the air conditioner of a single room are independently controlled, the air flow is controlled by the electromagnetic flow regulating valve to realize the independent temperature regulation of the room, the transmission pipeline can adopt a stainless steel metal hose, and can also adopt a plastic pipe or an aluminum plastic pipe, and a heat insulation board, the exposed pipeline is additionally provided with the heat insulation sleeve to reduce heat loss so as to reduce energy consumption and realize satisfactory home environment temperature and humidity regulation effect.
Specifically, in a winter heating mode, a heating button of a controller is pressed, an air conditioner enters a heating mode, a compressor is started, a two-position four-way electromagnetic directional valve is communicated with a heat exchanger pipeline in a closed box with a heat insulation layer, a two-position two-way electromagnetic valve on a pipeline communicated with a room is opened, a fan in the closed box with the heat insulation layer is started, a pipeline fan is started, air heated in the closed box with the heat insulation layer starts to flow to a stainless steel metal hose coil arranged below a heat insulation layer paved below a floor, the room starts to be heated through thermal radiation, air in the pipeline flows back to the closed box with the heat insulation layer along a return pipeline after heat is dissipated, heating is continued, a cycle is completed, the closing and the opening of the air conditioner in a single room can be controlled through closing or opening the two-way electromagnetic valves on the pipelines of each single room, and the air flow in the room is adjusted through an electromagnetic The temperature regulation and the starting and stopping of the compressor are realized by a temperature controller.
In a cooling mode in summer, a cooling button of a controller is pressed, the air conditioner enters a cooling mode, a compressor is started, a two-position four-way electromagnetic reversing valve is reversed, a two-position two-way electromagnetic valve on a fan coil pipe pipeline leading to a room is opened, a two-position two-way electromagnetic valve on a ground heating pipe pipeline leading to the room is closed, a fan in a closed box body with a heat insulation layer is started, a pipeline fan is started, cooled air in the closed box body with the heat insulation layer starts to flow to the fan coil pipe in the room, the fan coil pipe exchanges heat with air in the room to absorb heat and reduce the indoor temperature, the air in the pipeline flows back to the closed box body with the heat insulation layer along a return pipeline after absorbing the heat and is continuously cooled to finish a cooling cycle, and the closing and opening of the air conditioner in a single room can be controlled by closing or, the air flow in the pipeline is adjusted through an electromagnetic flow adjusting valve arranged in the pipeline to realize independent temperature adjustment of a room, and the starting and stopping of the compressor are realized through a temperature controller.
Drawings
FIG. 1 illustrates: is a schematic diagram of an air conditioning system.
1. A stainless steel metal hose pipe covered with the heat-insulating layer; 2. a duct blower; 3. a built-in fin type air heat exchanger; 4. an electric fan; 5. a closed box body with a heat insulation layer; 6. a two-position four-way electromagnetic directional valve; 7. a copper pipe; 8. a refrigerant; 9. a compressor; 10. a two-position four-way electromagnetic directional valve; 11. an external fin type air heat exchanger; 12. a two-position two-way solenoid valve; 13. an electromagnetic flow regulating valve; 14. a fan coil; 15. a two-position two-way solenoid valve; 16. a two-position two-way solenoid valve; 17. stainless steel metal hose coil; 18. a two-position two-way solenoid valve; 19. an electromagnetic flow regulating valve; 20. a two-position two-way solenoid valve; 21. two-position two-way solenoid valve.
FIG. 2 illustrates: is a cross-sectional view of the floor.
1. A cement floor; 2. a heat insulation plate; 3. ceramic tiles or wood floors; 4. stainless steel metal hose coil; 5. a pipe clamp; 6. and (3) cement mortar.
Detailed Description
Referring to fig. 1, in a winter heating mode, a heating button of a controller is pressed, an air conditioner enters a heating mode, a compressor (9) is started, a two-position four-way electromagnetic directional valve (6) and a two-position four-way electromagnetic directional valve (10) are started, a two-position two-way electromagnetic valve (20) of an air inlet pipeline and a two-position two-way electromagnetic valve (18) of an air return pipeline of a pipeline leading to a room are opened, and a heated refrigerant (8) flows into a built-in finned air heat exchanger (3) in a closed box body (5) with a heat insulation layer through a copper pipe (7); the turbulent flow generated by the rotation of the electric fan (4) exchanges heat with the air in the box body, and enters the stainless steel metal hose coil (17) through the stainless steel metal hose pipeline (1) covered with the heat-insulating layer by the pipeline blower (2), the room is heated by heat radiation, the air in the pipeline flows back to the closed box body (5) with the heat insulation layer along the return pipeline after the heat is radiated, the air is continuously heated to complete a cycle, by closing or opening the two-position two-way solenoid valve (20) and the two-position two-way solenoid valve (18) on the pipes of each individual room, the air conditioner can be controlled to be turned off and on for a single room, the air flow in the pipeline is adjusted through adjusting an electromagnetic flow adjusting valve (19) arranged in the pipeline to realize independent temperature adjustment for the room, and the compressor (9) is controlled to be turned on and off through a temperature controller arranged in the room.
In a summer refrigeration mode, a refrigeration button of a controller is pressed, an air conditioner enters a refrigeration mode, a compressor (9) is started, a two-position four-way electromagnetic directional valve (6) and a two-position four-way electromagnetic directional valve (10) start reversing, an air inlet pipeline two-position two-way electromagnetic valve (20) and an air return pipeline two-position two-way electromagnetic valve (18) on a floor heating pipeline leading to a room are closed, a two-position two-way electromagnetic valve (21) on a main air inlet pipeline leading to a fan coil (14) and a two-position two-way electromagnetic valve (16) on a main air return pipeline are opened, a two-position two-way electromagnetic valve (15) on a branch air inlet pipeline leading to the fan coil (14) and a two-position two-way electromagnetic valve (12) on the branch air return pipeline are opened, and cooled refrigerant (8) flows into a built-in finned air heat exchanger (3) in a closed box body; the air conditioner for the single room can be controlled to be closed and opened by closing or opening the two-position two-way electromagnetic valve (12) and the two-position two-way electromagnetic valve (15) on the pipeline of each single room, the air flow in the pipeline is adjusted by adjusting the electromagnetic flow adjusting valve (13) installed in the pipeline to realize independent temperature adjustment of the room, and the compressor (9) is controlled to be started and closed by the temperature controller installed in the room.
Referring to fig. 2, a heat insulation board (2) is paved on a cement ground (1), a stainless steel metal hose coil (4) is paved on the heat insulation board (2) according to a certain distance, the stainless steel metal hose coil (4) is fixed on the heat insulation board (2) through a pipe clamp (5), cement mortar (6) is covered on the stainless steel metal hose coil, and then ceramic tiles or wood floors (3) are paved on the stainless steel metal hose coil.
Claims (2)
1. An air conditioning system using air as heat transfer medium and adopting floor radiation heating and fan coil cooling is characterized in that: the air is used as a heat conduction medium, a heat exchanger of the air conditioner is arranged in a closed box body with a heat insulation layer, the air in the closed box body with the heat insulation layer is used for carrying out heat exchange, air circulation is carried out through a transmission pipeline, hot air in the pipeline is used for heating a stainless steel metal hose coil arranged below a floor in winter to carry out thermal radiation heating, a cold air cooling fan coil in the pipeline is used for cooling and dehumidifying in summer, the on-off and the flow direction of the air in the pipeline are controlled by an electromagnetic valve, the single room air conditioner is controlled to be opened and closed independently, the air flow is adjusted by an electromagnetic flow adjusting valve to realize the independent temperature adjustment of the room, the compressor is controlled to be opened and closed by a temperature controller arranged in the room, the lower part of the stainless steel metal hose coil arranged below the.
2. The air conditioning system using air as heat transfer medium and floor radiation heating and fan coil cooling as claimed in claim 1, wherein the transmission pipeline is stainless steel metal hose, or plastic pipe and aluminum plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485380.5A CN111425966A (en) | 2019-05-26 | 2019-05-26 | Air conditioning system using air as heat transfer medium and adopting floor radiation heating and fan coil for cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485380.5A CN111425966A (en) | 2019-05-26 | 2019-05-26 | Air conditioning system using air as heat transfer medium and adopting floor radiation heating and fan coil for cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111425966A true CN111425966A (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910485380.5A Pending CN111425966A (en) | 2019-05-26 | 2019-05-26 | Air conditioning system using air as heat transfer medium and adopting floor radiation heating and fan coil for cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111425966A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832591A (en) * | 2010-05-18 | 2010-09-15 | 张作贤 | Circulating geothermal heating apparatus of electric hot blast type |
| CN102338415A (en) * | 2011-11-02 | 2012-02-01 | 大连理工大学 | Self-controlled hot-air solar floor heat storage system |
| CN202281302U (en) * | 2011-11-02 | 2012-06-20 | 大连理工大学 | Self-control hot-wind type solar floor heat accumulation system |
| CN103913006A (en) * | 2014-04-28 | 2014-07-09 | 科希曼电器有限公司 | Floor heating and air conditioning integrated device based on air source heat pump technology |
| CN104613587A (en) * | 2013-11-06 | 2015-05-13 | 青岛宏宇环保空调设备有限公司 | Novel energy-saving air conditioner with air flow changeable |
| CN204648744U (en) * | 2015-03-09 | 2015-09-16 | 浙江曼瑞德舒适系统有限公司 | Indoor environment system |
| CN207458431U (en) * | 2017-05-05 | 2018-06-05 | 浙江天煌科技实业有限公司 | A kind of air source heat pump air-conditioner teaching platform |
| CN108758813A (en) * | 2018-06-11 | 2018-11-06 | 江苏凯联达电子科技有限公司 | Air-conditioning centralized distribution system |
-
2019
- 2019-05-26 CN CN201910485380.5A patent/CN111425966A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832591A (en) * | 2010-05-18 | 2010-09-15 | 张作贤 | Circulating geothermal heating apparatus of electric hot blast type |
| CN102338415A (en) * | 2011-11-02 | 2012-02-01 | 大连理工大学 | Self-controlled hot-air solar floor heat storage system |
| CN202281302U (en) * | 2011-11-02 | 2012-06-20 | 大连理工大学 | Self-control hot-wind type solar floor heat accumulation system |
| CN104613587A (en) * | 2013-11-06 | 2015-05-13 | 青岛宏宇环保空调设备有限公司 | Novel energy-saving air conditioner with air flow changeable |
| CN103913006A (en) * | 2014-04-28 | 2014-07-09 | 科希曼电器有限公司 | Floor heating and air conditioning integrated device based on air source heat pump technology |
| CN204648744U (en) * | 2015-03-09 | 2015-09-16 | 浙江曼瑞德舒适系统有限公司 | Indoor environment system |
| CN207458431U (en) * | 2017-05-05 | 2018-06-05 | 浙江天煌科技实业有限公司 | A kind of air source heat pump air-conditioner teaching platform |
| CN108758813A (en) * | 2018-06-11 | 2018-11-06 | 江苏凯联达电子科技有限公司 | Air-conditioning centralized distribution system |
Non-Patent Citations (1)
| Title |
|---|
| 张敏，刘兵主编: "《建筑设备》", 31 December 2017 * |
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| 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: 20200717 |
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| RJ01 | Rejection of invention patent application after publication |