CN106032918A - Intelligent solar air-conditioning system - Google Patents
Intelligent solar air-conditioning system Download PDFInfo
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- CN106032918A CN106032918A CN201510109484.8A CN201510109484A CN106032918A CN 106032918 A CN106032918 A CN 106032918A CN 201510109484 A CN201510109484 A CN 201510109484A CN 106032918 A CN106032918 A CN 106032918A
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
An intelligent solar air-conditioning system mainly comprises a heat collecting system, a refrigeration system, an energy storage system, a control system, an end air conditioning system, a circulation water pump and a circulation pipeline. The intelligent solar air-conditioning system is characterized in that the heat collecting system comprises a heat collecting device and an auxiliary heating device; a refrigeration unit in the refrigeration system is a refrigeration unit which can be driven by thermal energy, such as a lithium bromide refrigeration unit; the energy storage system comprises a hot water storage tank and a cold water storage tank; the control system is provided with a centralized control electric box therein, with heat collection and refrigeration being automatically and intelligently controlled by a microcomputer program; and the end air conditioning system comprises a fan coil. With high stability and high real-time performance, the intelligent solar air-conditioning system of the invention integrates the automatic control function, performs automatic intelligent control of heat collection and refrigeration by the microcomputer program according to the ambient temperature and the temperature of water from a heat collector, a cold water tank and a hot water tank, is able to run around the clock, and achieves the effects of energy saving and environmental protection.
Description
Art
The present invention relates to a kind of air conditioning system, particularly relate to a kind of intelligent solar air conditioning system, belong to the development and utilization field of solar energy.
Background technology
Along with the growing tension of the energy, the solar airconditioning that solar energy drives as regenerative resource is gradually utilized by people, mainly has opto-electronic conversion, photothermal deformation, three kinds of conversion regimes of photochemical conversion.Comparative maturity is had developed into up till now with the technology of heat-driven refrigerating plant.But the solar air-conditioner system for photothermal deformation, major part only rests on notional form at initial stage at present, if needing actual promoting the use of, it is desirable to have the solar air-conditioner system of a set of rational control program, round-the-clock running, Appropriate application solar energy just can be fully achieved.
Summary of the invention
For above not enough, present invention aim at providing a kind of intelligent solar air conditioning system, its conversion regime belongs to photothermal deformation, i.e. light is converted into heat, and heat drives refrigeration unit to freeze again, and can round-the-clock running, Appropriate application solar energy, energy-conserving and environment-protective.
The technical scheme of this solar air-conditioner system is: a kind of intelligent solar air conditioning system, mainly includes collecting system, refrigeration system, energy-storage system, control system, tail end air conditioner system, water circulating pump and circulation line.It is characterized in that: described collecting system includes heat collector and assisted heating device；Refrigeration unit in described refrigeration system is that BrLi chiller etc. can be by the refrigeration unit of heat-driven；Described energy-storage system includes heat storage water tank and storage cold water storage cistern；Described control system built-in centralized Control electric box, is carried out automated intelligent by microcomputer program and controls thermal-arrest and refrigeration；Described tail end air conditioner system includes fan coil.
Described heat collector is vacuum heat-pipe or heat pipe flat plate collector.
The outlet of described heat collector arranges three-way valve, makes outlet Shui mono-tunnel enter heat storage water tank, and refrigeration unit is entered on a road.
Described assisted heating device is the thermal source of the forms such as air energy heat pump, fuel oil, natural gas and electrical heating (including Electromagnetic Heating).
Described collecting system is by the thermal energy storage of solar energy in heat storage water tank, and described refrigeration system reduces water temperature and is stored in cold water storage cistern.
Described fan coil utilizes hot water that water tank provides or cold water heat room or lower the temperature.
Invention increases heat-storage and cold-storage water tank and can improve the stability of system；Increase three-way valve at heat collector outlet, can directly drive without water tank refrigeration unit to return heat storage water tank again after freezing when heat collector outlet temperature reaches the temperature conditions of refrigeration, make refrigeration system have real-time；And it is installed in series assisted heating device at the pipeline from heat storage water tank to refrigeration unit, such benefit is: when solar energy cannot meet refrigeration demand, can directly utilize the hot water of boiler directly drives refrigeration unit to freeze after assisted heating device, has more real-time and more energy-conservation；And system integration automatic control function, can be according to ambient temperature, the temperature of heat collector water outlet, the temperature of hot and cold Water in Water Tank, air conditioning terminal unit signal, microcomputer program carry out automated intelligent and control thermal-arrest and refrigeration, ensure solar air-conditioner system can round-the-clock running, energy-conserving and environment-protective.
Accompanying drawing explanation
Accompanying drawing is solar airconditioning composition diagram, and wherein 1 is heat collector, and 2 is the refrigeration unit of heat-driven, 3 is heat storage water tank, and 4 is storage cold water storage cistern, and 5 is tail end air conditioner fan coil, 6 is electric T-shaped valve, 7 is thermal-arrest water circulating pump, and 8 is heating cycle water pump, and 9 is the air conditioner water water circulating pump of storage cold water storage cistern and refrigeration unit, 10 supply cold circulating pump for end, 11 is end heating cycle water pump, and 12 is circulation line, and 13 is assisted heating device.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in drawings, each several part is attached by the present invention according to the pipeline of coupling.Outlet, storage cold water storage cistern 4, heat storage water tank 3 at heat collector 1 place temperature sensor, and all the sensors line causes centralized Control electric box.Air conditioning terminal line causes centralized Control electric box.Water circulating pump, heating/cause centralized-control box for the actuating mechanism controls line such as water supply pump, electric T-shaped valve 6.Controller uses single-chip microcomputer or DSP or embedded micro-chip processor or uses and can be programmed according to above control flow by unified editing range controller PLC.Non-follow control can be used during debugging to heat debug with refrigeration mode, after being adapted, this solar air-conditioner system can be at Automatic-cooling cooling mode, heat and automatically run under heating mode, single collection heat pattern automatically.
Invention a kind of embodiment in, system is run under Automatic-cooling cooling mode, including automatic thermal-arrest, use solar water with use supplementary energy freeze, end automatic cooling function.When ambient temperature is more than set environment temperature upper limit (or needing refrigeration by the controller setting of native system), this solar air-conditioner system is automatically into Automatic-cooling cooling mode.
Automatically heat collection function: electric T-shaped valve 6 switches to heat collector 1 water outlet to go back to the direction of heat storage water tank 3; now if heat collector 1 outlet temperature is higher than heat storage water tank 3 temperature; or when the hot water temperature of heat collector 1 outlet is more than the high temperature protection higher limit set, opens thermal-arrest water circulating pump 7 and carry out thermal-arrest.Heat is stored in heat storage water tank 3 by the water of heating heat storage water tank 3；When heat collector 1 outlet temperature is less than or equal to the temperature of heat storage water tank 3, and when heat collector 1 outlet temperature is less than the high temperature protection lower limit set, close thermal-arrest water circulating pump 7, stop thermal-arrest.Under Automatic-cooling cooling mode, when the temperature storing up cold water storage cistern 4 water is less than the lower limit of the cold water water temperature set, illustrates that the temperature storing up cold water storage cistern 4 is enough cold, then need not out refrigeration unit 2 and freeze.When the temperature storing up cold water storage cistern 4 water is more than the higher limit of the cold water water temperature set, illustrate that the temperature storing up cold water storage cistern 4 is the coldest, then need to start refrigeration unit 2 to freeze, the hot water using refrigeration has three sources, the hot water of heat collector 1 outlet, the hot water of heat storage water tank 3, the hot water of assisted heating device 13, the preferential hot water using solar energy heat collector 1 outlet.
If under collection Warm status automatically, heat collector 1 outlet temperature is reaching to drive the temperature range (such as 80-100 DEG C) of refrigeration, and through (such as 10 minutes regular hour, this time is according to default) temperature of the water outlet of heat collector 1 afterwards is when stilling remain in this temperature range, electric T-shaped valve 6 switches to heat collector 1 water outlet to enter the direction of refrigeration unit 2, directly drives refrigeration unit 2 to freeze the hot water of heat collector 1 outlet.And open refrigeration unit 2 and freeze.
If under collection Warm status automatically, heat collector 1 outlet temperature cannot meet continue for some time after still reach drive refrigeration unit 2 temperature range, or when there is no automatic thermal-arrest, then judge the temperature of heat storage water tank 3, if the temperature of heat storage water tank 3 is more than the higher limit of the hot water temperature of the driving refrigeration unit 2 set, then open heating cycle water pump 8, open refrigeration unit 2 simultaneously and freeze.When the temperature of heat storage water tank 3 is less than hot water temperature's lower limit of the driving refrigeration unit 2 set, then close heating cycle water pump 8, simultaneously close off refrigeration unit 2 and stop refrigeration.But if now end needs cooling, end is opened for cold circulating pump 10, the most then open heating cycle water pump 8, and open assisted heating device 13, opens unit 2 simultaneously and freezes.When end need not cooling, end is closed for cold circulating pump 10, simultaneously closes off assisted heating device 13, turns off heating cycle water pump 8 and refrigeration unit 2.
End automatic cooling function: when tail end air conditioner needs cooling; end starts with tail end air conditioner fan coil 5 linkage for cold circulating pump 10; and end can make the size automatic frequency-conversion regulation end rotating speed for cold circulating pump 10 of manifold pressure for cold circulating pump 10 according to the change opening quantity because of tail end air conditioner fan coil 5; make system more energy-conservation; when tail end air conditioner fan coil 5 cuts out, end is shut down therewith for cold circulating pump 10.
In a kind of embodiment of invention, system is run under automatically heating heating mode, including automatic heat collection function, auxiliary heating function, end automatic heating function.When ambient temperature is less than set environment temperature upper limit (or needing heating by the controller setting of native system), this solar air-conditioner system is automatically into automatically heating heating mode.
Automatically heat collection function: electric T-shaped valve 6 switches to heat collector 1 water outlet to go back to the direction of heat storage water tank 3; now if heat collector 1 outlet temperature is higher than heat storage water tank 3 temperature; or when the hot water temperature of heat collector 1 outlet is more than the high temperature protection higher limit set, opens thermal-arrest water circulating pump 7 and carry out thermal-arrest.Heat is stored in heat storage water tank 3 by the water of heating heat storage water tank 3；When heat collector outlet temperature is less than or equal to the temperature of heat storage water tank 3, and when heat collector outlet temperature is less than the high temperature protection lower limit set, close thermal-arrest water circulating pump 7, stop thermal-arrest.
Auxiliary heating function: when end needs heating, end heating water circulating pump 11 is opened, now if the temperature of heat storage water tank 3 is less than the heating temperature lower limit set, then open heat supply and follow water pump 8, and open assisted heating device 13 and carry out the water of heat storage water tank 3 is heated, when the temperature of heat storage water tank 3 is more than the heating temperature higher limit set, then closes assisted heating device 13, simultaneously close off heating cycle water pump 8.
End automatic heating function: when tail end air conditioner needs heating; end heating water circulating pump 11 starts with the linkage of tail end air conditioner fan unit 5 pipe; and end heating water circulating pump 11 can make the rotating speed of the size automatic frequency-conversion regulation end heating water circulating pump 11 of manifold pressure according to the change opening quantity because of tail end air conditioner fan coil 5; make system more energy-conservation; when tail end air conditioner fan coil 5 cuts out, end heating water circulating pump 11 is shut down therewith.
In a kind of embodiment of invention, system is run under single collection heat pattern, and this pattern was for both using without under the state of heating without cooling.Now system only works automatic heat collection function.Electric T-shaped valve 6 switches to heat collector 1 water outlet to go back to the direction of heat storage water tank 3; now if heat collector 1 outlet temperature is higher than heat storage water tank 3 temperature; or when the hot water temperature of heat collector 1 outlet is more than the high temperature protection higher limit set, opens thermal-arrest water circulating pump 7 and carry out thermal-arrest.Heat is stored in heat storage water tank 3 by the water of heating heat storage water tank 3；When heat collector outlet temperature is less than or equal to the temperature of heat storage water tank 3, and when heat collector outlet temperature is less than the high temperature protection lower limit set, close thermal-arrest water circulating pump 7, stop thermal-arrest.
Claims (6)
1. an intelligent solar air conditioning system, mainly includes collecting system, refrigeration system, energy-storage system, control system, tail end air conditioner system, water circulating pump and circulation line, it is characterised in that: described collecting system includes heat collector and assisted heating device；Refrigeration unit in described refrigeration system is that BrLi chiller etc. can be by the refrigeration unit of heat-driven；Described energy-storage system includes heat storage water tank and storage cold water storage cistern；Described control system built-in centralized Control electric box, is carried out automated intelligent by microcomputer program and controls thermal-arrest and refrigeration；Described tail end air conditioner system includes fan coil.
A kind of intelligent solar air conditioning system the most according to claim 1, it is characterised in that: described heat collector is vacuum heat-pipe or heat pipe flat plate collector.
A kind of intelligent solar air conditioning system the most according to claim 1, it is characterised in that: the outlet of described heat collector arranges three-way valve, makes outlet Shui mono-tunnel enter heat storage water tank, and refrigeration unit is entered on a road.
A kind of intelligent solar air conditioning system the most according to claim 1, it is characterised in that: described assisted heating device is the thermal source of the forms such as air energy heat pump, fuel oil, natural gas and electrical heating (including Electromagnetic Heating).
A kind of intelligent solar air conditioning system the most according to claim 1, it is characterised in that: described collecting system is by the thermal energy storage of solar energy in heat storage water tank, and described refrigeration system reduces water temperature and is stored in cold water storage cistern.
A kind of intelligent solar air conditioning system the most according to claim 1, it is characterised in that: described fan coil utilizes hot water that water tank provides or cold water heat room or lower the temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510109484.8A CN106032918A (en) | 2015-03-13 | 2015-03-13 | Intelligent solar air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510109484.8A CN106032918A (en) | 2015-03-13 | 2015-03-13 | Intelligent solar air-conditioning system |
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| Publication Number | Publication Date |
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| CN106032918A true CN106032918A (en) | 2016-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510109484.8A Withdrawn CN106032918A (en) | 2015-03-13 | 2015-03-13 | Intelligent solar air-conditioning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167989A (en) * | 2018-02-02 | 2018-06-15 | 晖保智能科技（上海）有限公司 | A kind of building roof interlayer and basement energy conserving system |
| CN109442764A (en) * | 2018-10-11 | 2019-03-08 | 江苏华扬液碳有限责任公司 | A kind of energy-saving prizing type composite heater |
| CN110006120A (en) * | 2019-04-11 | 2019-07-12 | 上海达人建设工程有限公司 | Circulating heating refrigeration system in office building |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769654A (en) * | 2009-01-04 | 2010-07-07 | 苏庆泉 | Heating system for compression heat pump and heating method thereof |
| CN202993659U (en) * | 2012-12-21 | 2013-06-12 | 珠海兴业新能源科技有限公司 | Intelligent solar air-conditioning system |
-
2015
- 2015-03-13 CN CN201510109484.8A patent/CN106032918A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769654A (en) * | 2009-01-04 | 2010-07-07 | 苏庆泉 | Heating system for compression heat pump and heating method thereof |
| CN202993659U (en) * | 2012-12-21 | 2013-06-12 | 珠海兴业新能源科技有限公司 | Intelligent solar air-conditioning system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167989A (en) * | 2018-02-02 | 2018-06-15 | 晖保智能科技（上海）有限公司 | A kind of building roof interlayer and basement energy conserving system |
| CN109442764A (en) * | 2018-10-11 | 2019-03-08 | 江苏华扬液碳有限责任公司 | A kind of energy-saving prizing type composite heater |
| CN109442764B (en) * | 2018-10-11 | 2023-08-29 | 江苏华扬液碳有限责任公司 | Energy-saving skid-mounted composite heating device |
| CN110006120A (en) * | 2019-04-11 | 2019-07-12 | 上海达人建设工程有限公司 | Circulating heating refrigeration system in office building |
| CN110006120B (en) * | 2019-04-11 | 2023-08-29 | 上海达人建设工程有限公司 | Circulating heating and refrigerating system in office building |
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Application publication date: 20161019 |
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