CN206310647U - The lithium bromide energy-saving air conditioning system that a kind of photovoltaic, photo-thermal and heat pump are combined - Google Patents
The lithium bromide energy-saving air conditioning system that a kind of photovoltaic, photo-thermal and heat pump are combined Download PDFInfo
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- CN206310647U CN206310647U CN201621284823.2U CN201621284823U CN206310647U CN 206310647 U CN206310647 U CN 206310647U CN 201621284823 U CN201621284823 U CN 201621284823U CN 206310647 U CN206310647 U CN 206310647U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
The utility model is related to the lithium bromide energy-saving air conditioning system that a kind of photovoltaic, photo-thermal and heat pump are combined.With CPC PV/T systems be combined hot-water type bromine cooling machine by it, and the heat for extracting solar panel cooling water using heat pump low temperature side cools down solar panel again after making the reduction of its temperature, forms closed cycle.The water outlet of heat pump high temperature side as hot-water type bromine cooling machine heat source water.The heat source water after hot-water type bromine cooling machine is flowed through first as the regeneration thermal source of low-temp recovery rotary dehumidifier, is then back to heat pump high temperature side and is heated；Chilled water from hot-water type bromine cooling machine first as the low-temperature receiver of low-temp recovery rotary dehumidifier surface cooler, enters back into capillary network radiation ceiling System Take space cooling load, and the program improves unit COP value.Air-conditioned room can also use fan coil operation reserve, and returning to heat pump high temperature side through the heat source water after hot-water type bromine cooling machine is heated, and the chilled water from hot-water type bromine cooling machine returns to hot-water type bromine cooling machine after entering fan coil refrigeration.
Description
Technical field
The utility model belongs to energy-saving solar air-conditioning technical field, more particularly to a kind of photovoltaic, photo-thermal and heat
The lithium bromide energy-saving air conditioning system that pump is combined.
Background technology
With economic development and the continuous improvement of living standards of the people, energy demand is growing, explored on the earth
While fossil energy is with the exploitation of the mankind and using reducing increasingly, the environment caused by the utilization of wide variety of conventional fossil energy
Pollution has also had influence on daily life.To reduce the dependence to conventional energy resource, energy sustainable development strategy is realized, controlled
The evaluation and exploration technology of the regenerative resources such as reason environmental pollution, solar energy is developed, including solar photovoltaic technology.
Solar energy power generating has achievable switching through of photoelectric direct, relatively low to solar radiation requirement, regional applicability
Stronger and the advantages of can realize small range distributed associating energy supply, research shows, industrial crystal silicon solar battery conversion
Efficiency is not used effectively about in 10%~15%, more than 80% solar energy, and wherein quite a few energy is converted into heat
Can, photovoltaic battery temperature is raised, cause electricity conversion to decline, and battery temperature often raises 1 DEG C, with respect to generating efficiency
Decline 0.4%~0.6%, in actual motion, if being cooled down to cell panel only with natural air cooled mode, battery temperature can
Up to more than 70 DEG C, the cooling problem of solar cell turn into further improve solar energy power generating efficiency Main Bottleneck it
One.Existing researcher attempts cooling down cell panel using water-cooling pattern, can reduce its temperature, under preventing electricity conversion
Drop, the temperature of cooling water is up to 50~60 DEG C, but the cooling water system of cell panel is open-cycle system, cold after temperature rising
But water is directly drained, and heat is directly lost in environment, causes the waste of the energy, not only declines solar thermal utilization rate,
And waste water resource.
In addition, the power consumption of air-conditioning has turned into the important component of some city electrical load in summer, in some cities,
Summer air-conditioning power consumption is up to more than the 30% of power consumption.
Utility model content
In view of the shortcomings of the prior art, the utility model provides the bromination that a kind of photovoltaic, photo-thermal and heat pump are combined
Lithium energy-saving air conditioning system.
The lithium bromide energy-saving air conditioning system that a kind of photovoltaic, photo-thermal and heat pump are combined, hot-water type bromine cooling machine I6 with it is cold
But tower connects and composes the cooling water circulation loop of hot-water type bromine cooling machine I6；
CPC-PV/T systems I2, the first water tank I1, heat pump I3 pass sequentially through pipeline and are connected with CPC-PV/T systems I2, constitute
The closed loop of solar panel cooling water；Wherein, the low temperature side water inlet end of the water side of the first water tank I1 and heat pump I3
Connection, the low temperature side water side of heat pump I3 connects with the water inlet end of CPC-PV/T systems I2；
The high temperature side water side of heat pump I3 is divided into two branch roads by the road, and tie point is connected to hot water through the second water tank I5
The heat source water water inlet end of type bromine cooling machine I6；Second branch road is connected to hot-water type bromine cooling machine through heat collector I4, the second water tank I5 successively
The heat source water water inlet end of I6；
The heat source water water side of hot-water type bromine cooling machine I6 includes two kinds of connection schemes：
A kind of connection scheme is：Laying capillary network radiation ceiling system I9, is provided with air-conditioning system in air-conditioned room I11
Low-temp recovery rotary dehumidifier I7；The heat source water water side of hot-water type bromine cooling machine I6 is divided into two branch roads, tie point by the road
It is connected to the regeneration thermal source import of low-temp recovery rotary dehumidifier I7, the regeneration thermal source outlet warp of low-temp recovery rotary dehumidifier I7
After pipeline and the second branch road converge, then it is divided into two branch roads by the road, a branch road is connected to the high temperature side water inlet end of heat pump I3,
Another branch road is connected to the water inlet end of heat collector I4；
In the program, the chilled water water side of hot-water type bromine cooling machine I6 is connected to low-temp recovery rotary dehumidifier I7 by the road
Surface cooler low-temperature receiver import, the surface cooler low-temperature receiver of low-temp recovery rotary dehumidifier I7 exported through the capillary in air-conditioned room I11
Net radiation ceiling system I9 is connected to the chilled water backwater end of hot-water type bromine cooling machine I6；
Second connection scheme be：Fan coil I10 is set in air-conditioned room I11, low-temp recovery is not set in air-conditioning system
Rotary dehumidifier I7；The heat source water water side of hot-water type bromine cooling machine I6 is divided into two branch roads by the road, and a branch road is connected to heat
The high temperature side water inlet end of pump I3, another branch road is connected to the water inlet end of heat collector I4；
In the program, the chilled water water side of hot-water type bromine cooling machine I6 is connected to hot-water type bromine cooling machine through fan coil I10
The chilled water backwater end of I6.
Electrical auxiliary heater is provided with the second water tank I5.
Heat-insulation layer is covered with respectively outside the first water tank I1 and the second water tank I5.
Heat-insulation layer is coated with outside thermal source water lines and refrigerant water lines.
Between the low temperature side inlet and outlet pipe of heat pump I3, between the high temperature side inlet and outlet pipe of heat pump I3, hot-water type bromine
Between the heat source water turnover pipeline of cold I6, between the cooling water turnover pipeline of hot-water type bromine cooling machine I6, hot-water type bromine cooling machine I6
Chilled water turnover pipeline between, bypass line is respectively equipped with to connect；It is provided with the scheme of low-temp recovery rotary dehumidifier I7,
It is provided with bypass line to connect between the surface cooler low-temperature receiver turnover pipeline of low-temp recovery rotary dehumidifier I7；Each bypass pipe
Valve is respectively equipped with road.
The hot-water type bromine cooling machine I6 is hot-water type single-action bromine cooling machine.
The beneficial effects of the utility model are：
The utility model makes full use of natural energy resources solar energy, alleviates the dependence to conventional energy resource.The technology is using heat
Pump is combined light-focusing type solar electricity combined system (CPC-PV/T systems) with hot water lithium bromide refrigeration machine, is on the one hand utilized
The heat of cell panel cooling water, it is ensured that the photoelectric transformation efficiency of cell panel, on the other hand forms the cooling water of cell panel
Closed cycle, has saved the water consumption of system.Additionally, heat collector is used for the water outlet of reheating heat pump high temperature side, further fill
Divide and make use of solar energy, in the system, heat pump, each water circulating pump and control system institute power consumption can be spontaneous by CPC-PV/T systems
Supply so that in peak times of power consumption summer, air-conditioning power consumption breaks away from the impact to power network, plays peak clipping, balancing power network load
Effect, finally realizes energy-conservation.At the same time it can also add replacement aeration (low-temp recovery rotary wheel dehumidifying using capillary network radiation ceiling
Machine is processed fresh air, realizes independent temperature-humidity control) air conditioning mode, make the evaporating temperature of hot water lithium bromide refrigeration machine
Improve, so as to improve unit COP, realize energy-conservation.
Freezed with Driven by Solar Energy hot water lithium bromide refrigeration machine and both met the strategy of sustainable development, can be alleviated again
The pressure of peak of power consumption period power network, whole system only has the power consumption of small part pump.Solar radiation amount is needed with refrigeration
The season matching of the amount of asking is good, and refrigeration is combined with very big development potentiality with Solar use.
Beam condensing unit is installed on solar panel can improve about 20% by sunlight irradiation intensity, irradiation intensity
Raising also causes the rising of battery plate temperature, and then can increase the hot water yield of water-cooling system, and hot water yield increases, whole system
The refrigerating capacity of system also increases.
The utility model can more effectively improve photovoltaic, solar thermal utilization efficiency.
Brief description of the drawings
The lithium bromide energy-saving air conditioning system that Fig. 1 is combined for a kind of photovoltaic, photo-thermal and heat pump described in embodiment.
The lithium bromide energy-saving air conditioning system that Fig. 2 is combined for a kind of photovoltaic, photo-thermal and heat pump described in embodiment.
Label declaration：1-the first valve, the 2-the second valve, the 3-the three valve, the 4-the four valve, the 5-the five valve,
6-the six valve, the 7-the seven valve, the 8-the eight valve, the 9-the nine valve, the 10-the ten valve, the 11-the ten one valve,
12-the ten two valve, the 13-the ten three valve, the 14-the ten four valve, the 15-the ten five valve, the 16-the ten six valve,
17-the ten seven valve, the 18-the ten eight valve, the 19-the ten nine valve, the 20-the two ten valve, the 21-the two ten one valve,
22-the two ten two valve, the 23-the two ten three valve, the 24-the two ten four valve, the 25-the two ten five valve, 26-the second
16 valves, the 27-the two ten seven valve, the 28-the two ten eight valve, the 29-the two ten nine valve, the 30-the three ten valve,
31-the three ten one valve, the 32-the three ten two valve, the 33-the three ten three valve, the 34-the three ten four valve, 35-the three
15 valves, the 36-the three ten six valve, the 37-the three ten seven valve, the 38-the three ten eight valve, I1-the first water tank, I2-
CPC-PV/T systems, I3-heat pump, I4-heat collector, I5-the second water tank, I6-hot-water type bromine cooling machine, I7-low-temp recovery turn
Wheel dehumidifier, I8-cooling tower, I9-capillary network radiation ceiling system, I10-fan coil, I11-air-conditioned room, F1-
First flowmeter, F2-second flowmeter, the flowmeter of F3-the three, the flowmeters of F4-the 4th, the flowmeter of F5-the five, F6-the
The flowmeter of six flowmeters, F7 the-the 7th, P1-first pressure meter, T1-the first thermometer, P2-second pressure meter, T2-the second
The pressure gauge of thermometer, P3 the-the 3rd, the thermometers of T3-the 3rd, the pressure gauges of P4-the 4th, the thermometers of T4-the 4th, P5-the 5th are pressed
The thermometer of power meter, T5 the-the 5th, the pressure gauges of P6-the 6th, the thermometers of T6-the 6th, the pressure gauges of P7-the 7th, the temperature of T7-the 7th
Meter, the pressure gauges of P8-the 8th, the thermometers of T8-the 8th, the pressure gauges of P9-the 9th, the thermometers of T9-the 9th, the pressure of P10-the tenth
Meter, the thermometer of T10-the ten, the pressure gauges of P11-the 11st, the thermometer of T11-the 11, B1-first circulation pump, B2-the
The circulating pump of two circulating pumps, B3 the-the 3rd, the circulating pumps of B4-the 4th, the circulating pumps of B5-the 5th.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and detailed description.It is emphasized that following
Illustrate what is be merely exemplary, rather than in order to limit scope of the present utility model and its application.
The bromine of a kind of photovoltaic, photo-thermal and heat pump combination that the utility model is provided is respectively as Figure 1-Figure 2
Change lithium energy-saving air conditioning system.
Solar photovoltaic generation system is CPC-PV/T system I2, including parabolic condenser (CPC) and built-in concurrent flow
Road formula aluminium sheet heat collector.Single crystal silicon solar cell plate is pasted on solar electrothermal combination panel (PV/T) is constituted on heat collector,
Can be a structure for solar cell Slab element, or multiple solar cell Slab elements structure in parallel, then heat collector is put
In constituting complete CPC-PV/T systems I2 on concentrator support.
CPC-PV/T systems I2, the first water tank I1, heat pump I3 pass sequentially through pipeline and are connected with CPC-PV/T systems I2, constitute
The closed loop of solar panel cooling water.The water side of the first water tank I1 connects with the low temperature side water inlet end of heat pump I3,
The low temperature side water side of heat pump I3 connects with the water inlet end of CPC-PV/T systems I2, and extracting solar panel by heat pump I3 cools down
The low temperature exhaust heat of water, for the heat source water of heat hot water type bromine cooling machine I6；The cooling to solar panel cooling water is realized simultaneously
Effect, solar panel cooling water cools down to solar panel, completes to recycle again.Relative to using directly air-cooled
Mode, the use of heat pump I3 not only increases the utilization rate of solar energy, increased total electric work output quantity of solar panel, and
And saved the cooling water amount of solar panel.
The high temperature side water outlet of heat pump I3 as hot-water type bromine cooling machine I6 heat source water.The high temperature side water side of heat pump I3 is through pipe
Road is divided into two branch roads, and tie point is connected to the heat source water water inlet end of hot-water type bromine cooling machine I6 through the second water tank I5；Second
Road is connected to the heat source water water inlet end of hot-water type bromine cooling machine I6 through heat collector I4, the second water tank I5 successively.If the high temperature of heat pump I3
Side leaving water temperature can reach the temperature requirement of hot-water type bromine cooling machine I6 heat source waters, then directly converge at the second water tank I5, as
The thermal source of hot-water type bromine cooling machine I6.If the heat source temperature that the high temperature side water outlet of heat pump I3 can not reach hot-water type bromine cooling machine I6 will
Ask, then shunt a part of heat source water and first heated through heat collector I4, then converged with another road heat source water in the second water tank I5 and reached
To the temperature requirement of hot-water type bromine cooling machine I6 heat source waters；Or whole heat source waters are first heated through heat collector I4, then in the second water
Converged in case I5.Electrical auxiliary heater is provided with the second water tank I5, to control leaving water temperature, it is ensured that hot-water type bromine cooling machine I6's
Heat source water inlet temperature reaches requirement.
As shown in figure 1, laying capillary network radiation ceiling system I9 is undertaken in air-conditioned room I11 in air-conditioned room I11
Refrigeration duty.Now, low-temp recovery rotary dehumidifier I7 is provided with air-conditioning system, air-conditioning system end uses independent temperature-humidity control
Mode：
Flow through the heat source water after hot-water type bromine cooling machine I6 and be introduced into low-temp recovery rotary dehumidifier I7 as its regeneration thermal source,
Thermal regeneration air, further with heat after, enter back into heat pump I3 and heated.
Specifically, the heat source water water side of hot-water type bromine cooling machine I6 is divided into two branch roads by the road, and tie point is connected to
The regeneration thermal source import of low-temp recovery rotary dehumidifier I7, the regeneration thermal source outlet of low-temp recovery rotary dehumidifier I7 by the road with
After second branch road converges, then it is divided into two branch roads by the road, a branch road is connected to the high temperature side water inlet end of heat pump I3, another
Branch road is connected to the water inlet end of heat collector I4.
The heat source water water side of hot-water type bromine cooling machine I6 is divided into two branch roads by the road, when the heat of hot-water type bromine cooling machine I6
When source water-carrying capacity is more than regeneration thermal source water-carrying capacity needed for low-temp recovery rotary dehumidifier I7, come from the heat of hot-water type bromine cooling machine I6
By low-temp recovery rotary dehumidifier I7 as regeneration thermal source, another part is then bypassed and turned without low-temp recovery a source water part
Wheel dehumidifier I7.Second branch road of the heat source water water outlet of hot-water type bromine cooling machine I6 is also used as low-temp recovery rotary dehumidifier I7
Bypass during maintenance.
After the regeneration thermal source outlet of low-temp recovery rotary dehumidifier I7 converges with the second branch road by the road, then it is divided into by the road
Two branch roads, allow for the matching problem of system.Pay the utmost attention to meet the cooling water of CPC-PV/T system I2 sides such as heat pump I3
Cooling requires that then the high temperature side heat production water-carrying capacity of adjusting heat pump I3 within the specific limits, is adjusted entering heat by two branch roads
The water-carrying capacity of the high temperature side of pump I3, makes the work operating mode of heat pump I3 close to design conditions.In addition, when heat pump I3 sides are stopped
When, heating can also be carried out by heat collector I4, the second water tank I5 and heat source water is provided.
Chilled water from hot-water type bromine cooling machine I6 is introduced into low-temp recovery rotary dehumidifier I7, used as low-temp recovery runner
The low-temperature receiver of the built-in surface coolers of dehumidifier I7, auxiliary completes dehumidification process, is re-fed into capillary network radiation ceiling system I9, and it is right to realize
Temperature control in air-conditioned room I11.Specifically, the chilled water water side of hot-water type bromine cooling machine I6 is connected to low temperature again by the road
The surface cooler low-temperature receiver import of raw rotary dehumidifier I7, the surface cooler low-temperature receiver of low-temp recovery rotary dehumidifier I7 is exported through air-conditioned room
Capillary network radiation ceiling system I9 in I11 is connected to the chilled water backwater end of hot-water type bromine cooling machine I6, is circulated.
The cooling water water inlet end of hot-water type bromine cooling machine I6 and cooling water water side are respectively connecting to the cooling water of cooling tower I8
Water side and cooling water water inlet end, constitute the cooling water closed-loop path of hot-water type bromine cooling machine I6.Cooling water is by way of series connection
Successively enter the absorber and condenser of hot-water type bromine cooling machine I6.
It is incubated with rubber and plastic heat-preservation cotton respectively outside the first water tank I1 and the second water tank I5.
Also bag rubber and plastic heat-preservation cotton is incubated outside thermal source water lines and refrigerant water lines.
Valve, circulating pump, flowmeter, pressure gauge and thermometer are reasonably arranged on pipeline, system is controlled.
It is the safe operation of safeguards system, between the low temperature side inlet and outlet pipe of heat pump I3, the high temperature side of heat pump I3 enters
Between outlet pipeline, between the heat source water turnover pipeline of hot-water type bromine cooling machine I6, the cooling water inlet/outlet pipe of hot-water type bromine cooling machine I6
Between road, between the chilled water turnover pipeline of hot-water type bromine cooling machine I6, the surface cooler low-temperature receiver of low-temp recovery rotary dehumidifier I7 enters
Go out between pipeline, be respectively equipped with bypass line to connect；Valve is respectively equipped with each bypass line.In equipment fault or need
When overhauling, the valve of the valve on bypass line, shut-off equipment water inlet end and water side can be opened, not influence whole system now
The operation of system, other equipment can also work, it is to avoid related failure.
As shown in Fig. 2 do not possess the condition of laying capillary network radiation ceiling system I9 in air-conditioned room I11, by blower fan
Coil pipe I10 undertakes the refrigeration duty in air-conditioned room I11.Now, no longer by the way of independent temperature-humidity control.In the program with
Unlike arrangement in air-conditioned room I11 in the scheme of laying capillary network radiation ceiling system I9：
Low-temp recovery rotary dehumidifier I7 is not used.
The heat source water water side of hot-water type bromine cooling machine I6 is divided into two branch roads by the road, and a branch road is connected to heat pump I3's
High temperature side water inlet end, another branch road is connected to the water inlet end of heat collector I4.Two branch roads are equally the matchings of consideration system
Problem.
The chilled water water side of hot-water type bromine cooling machine I6 is connected to the chilled water of hot-water type bromine cooling machine I6 through fan coil I10
Backwater end, constitutes the closed loop of chilled water.Chilled water from hot-water type bromine cooling machine I6 enters fan coil I10, makees
It is low-temperature receiver, realizes to the temperature control in air-conditioned room I11.
With the CPC-PV/T systems I2 using water-cooling pattern be combined hot-water type bromine cooling machine I6 by the utility model, using heat
The heat of pump I3 low temperature sides extraction solar panel cooling water makes cooling water cooling solar panel again after making the reduction of its temperature,
Form closed cycle, using water wisely while using heat.Additionally, heat pump I3 high temperature sides water outlet is used as hot-water type bromine cooling machine I6's
Heat source water.Air conditioning terminal is transported using capillary network radiation ceiling system I9 with the summer that low-temp recovery rotary dehumidifier I7 is combined
Row strategy, realizes the independent temperature-humidity control to air-conditioned room I11, now, flows through the work of the heat source water after hot-water type bromine cooling machine I6
It is the regeneration thermal source of low-temp recovery rotary dehumidifier I7, is then back to heat pump I3 high temperature sides and is heated, again as hot-water type
The driving heat source of bromine cooling machine I6.Chilled water from hot-water type bromine cooling machine I6 is introduced into low-temp recovery rotary dehumidifier I7, as
The low-temperature receiver of surface cooler, cooling and dehumidification treatment is carried out to air before and after low-temp recovery rotary dehumidifier I7 is built-in, undertakes the portion in room
Divide refrigeration duty and whole humidity loads, subsequently into capillary network radiation ceiling system I9, undertake the refrigeration duty in room.Capillary network
Chilled water temperature needed for radiation ceiling system I9 is higher than traditional air-conditioning system, is conducive to improving the evaporating pressure of refrigeration unit,
So as to improve unit COP value.The air-conditioned room I11 such as conditions for not possessing laying capillary network radiation ceiling system I9, then use
Fan coil I10 operation reserves, now, whole air-conditioning system does not use low-temp recovery rotary dehumidifier I7, air-conditioned room I11
Also no longer by the way of independent temperature-humidity control, returning to heat pump I3 high temperature sides through the heat source water after hot-water type bromine cooling machine I6 is carried out
Heating, again as the driving heat source of hot-water type bromine cooling machine I6.The cold coal water leaving water temperature of hot-water type bromine cooling machine I6 is turned down, and is entered
Fan coil I10, undertakes the refrigeration duty in room, but this kind of mode unit COP is relatively low.
Whole air-conditioning system operation can be driven using CPC-PV/T system I2 self generatings amount.Pacify on solar panel
Sunlight irradiation intensity can be improved about 20% by dress beam condensing unit, and the rising of irradiation intensity also causes solar cell plate temperature
Raise, and then the hot water yield of water-cooling system can be increased, hot water yield increases, and the refrigerating capacity of whole system also increases.
The system method of work is further illustrated below by way of specific embodiment, but not in this, as limitation.
Embodiment 1
Using air-conditioning system as shown in Figure 1.Capillary network radiation ceiling system I9, air-conditioning are laid in air-conditioned room I11
Room I11 is by the way of independent temperature-humidity control.
Hot-water type bromine cooling machine I6 uses hot-water type single-action bromine cooling machine.
The specific circulation process of each circulation loop of system is as follows：
1st, solar panel cooling water circulation loop：When summer solar energy is sufficient, the CPC-PV/T systems I2
Solar radiation is received, opto-electronic conversion is realized on solar panel, power generation process is completed, while the temperature liter of solar panel
Height, using the solar cell high efficiency and heat radiation and energy recovery technology of tube-sheet type flow passage structure, is carried out using water as cooling medium
Forced heat-exchanging.Beam condensing unit is installed on solar panel can improve about 20%, irradiation intensity by sunlight irradiation intensity
Rising cause the rising of solar cell plate temperature, and then hot water temperature and the yield of water-cooling system can be increased.Solar cell
The temperature of plate cooling water is increased to 50 DEG C or so, and hot water converges at the first water tank I1, and accesses heat pump I3, used as heat pump I3 low temperature
The input thermal source of side, heat is extracted into the high temperature side of heat pump I3, and the high-temperature-hot-water that 85 DEG C or so of output is cold as hot-water type bromine
The heat source water of machine I6, while solar panel cooling water temperature is to 30 DEG C or so, continues back at CPC-PV/T system I2, to the sun
Cell panel is circulated cooling.The generated energy of CPC-PV/T systems I2 is available for whole air-conditioning system to use.
2nd, thermal source water-flow circuit：The high temperature side water outlet of heat pump I3 first carries out reheating through heat collector I4, is heated to 90
~95 DEG C, the temperature requirement of hot-water type bromine cooling machine I6 heat source waters is reached, then access hot-water type bromine cooling machine I6's through the second water tank I5
Thermal source water inlet, as the driving heat source of hot-water type bromine cooling machine I6.Be provided with electrical auxiliary heater in second water tank I5, rise stabilization with
The effect of the water and water temperature of regulating system heat source water, it is ensured that the heat source water inlet temperature of hot-water type bromine cooling machine I6 reaches requirement.
Be incorporated into solar energy techniques in whole system again by the use of heat collector I4, further increases the utilization of solar energy
Rate.
Heat source water flows through hot-water type bromine cooling machine I6, and temperature reduces by 5~10 DEG C or so, and 80~85 DEG C or so of hot water can conduct
The thermal source of low-temp recovery rotary dehumidifier I7 thermal regeneration air.When the thermal source water-carrying capacity of hot-water type bromine cooling machine I6 is more than low temperature again
During regeneration thermal source water-carrying capacity needed for raw rotary dehumidifier I7, come from a heat source water part of hot-water type bromine cooling machine I6 by low temperature
Regeneration rotary dehumidifier I7 is then bypassed without low-temp recovery rotary dehumidifier I7 as regeneration thermal source, another part.Hot water exists
Regeneration air is heated in low-temp recovery rotary dehumidifier I7, after its heat is utilized once again, temperature is reduced to 60 DEG C, so
Converge with without the hot water of low-temp recovery rotary dehumidifier I7 afterwards, the high temperature side into heat pump I3 is heated again.In view of system
Matching problem, such as heat pump I3 pays the utmost attention to meet the cooling water temperature requirement of CPC-PV/T system I2 sides, then adjusting heat pump I3
High temperature side heat production water-carrying capacity within the specific limits, now, the hot water after converging then is divided into two-way, all the way into the height of heat pump I3
Warm side is heated, and makes the work operating mode of heat pump I3 close to design conditions, and another road is heated into heat collector I4, two-way heat
Again as the driving heat source water of hot-water type bromine cooling machine I6 after water convergence.
3rd, refrigerant water-flow circuit：The chilled water of the system can be carried by 7 DEG C of the chilled water leaving water temperature of conventional refrigerant unit
Up to 13~15 DEG C, so as to improve the evaporating temperature of hot-water type bromine cooling machine I6, improve the COP of unit.It is cold from hot-water type bromine
The chilled water of machine I6 accesses low-temp recovery rotary dehumidifier I7, used as the built-in front and rear surface coolers of low-temp recovery rotary dehumidifier I7
Low-temperature receiver, cooling and dehumidification treatment is carried out to air, and the fresh air after treatment is passed through air-conditioned room I11 in the way of replacement aeration, undertakes
The part refrigeration duty in room and whole humidity loads.Chilled water temperature raises 2 DEG C or so, then goes out from low-temp recovery rotary dehumidifier I7
Mouth accesses capillary network radiation ceiling system I9, undertakes cold negative in air-conditioned room I11 by capillary network radiation ceiling system I9
Lotus.Temperature raises a part again after, return to hot-water type bromine cooling machine I6 and lower the temperature again, be circulated.Realize to air-conditioned room I11
Interior independent temperature-humidity control.
4th, hot-water type bromine cooling machine I6 cooling water circulation loops：(32 DEG C) the access hot-water types of cooling water lowered the temperature through cooling tower I8
Bromine cooling machine I6, successively flows through absorber, the condenser in hot-water type bromine cooling machine I6, after temperature raises (37 DEG C), returns cooling
Tower I8, accesses hot-water type bromine cooling machine I6 after being cooled again by cooling tower I8, be circulated.
Embodiment 2
Using air-conditioning system as shown in Figure 2.Fan coil I10 is set in air-conditioned room I11, whole air-conditioning system is no longer
Using the low-temp recovery rotary dehumidifier I7, air-conditioned room I11 is also no longer by the way of independent temperature-humidity control.
Hot-water type bromine cooling machine I6 uses hot-water type single-action bromine cooling machine.
Solar panel cooling water circulation loop and hot-water type bromine cooling machine I6 cooling water circulation loops are with embodiment 1.
Thermal source water-flow circuit：The high temperature side water outlet of heat pump I3 first carries out reheating through heat collector I4, it is heated to 90~
95 DEG C, the temperature requirement of hot-water type bromine cooling machine I6 heat source waters is reached, then the heat of hot-water type bromine cooling machine I6 is accessed through the second water tank I5
Source water inlet, as the driving heat source of hot-water type bromine cooling machine I6.Electrical auxiliary heater is provided with second water tank I5, stabilization is played and is adjusted
Save the effect of the water and water temperature of system heat sources water, it is ensured that the heat source water inlet temperature of hot-water type bromine cooling machine I6 reaches requirement.Collection
Be incorporated into solar energy techniques in whole system again by the use of hot device I4, further increases the utilization rate of solar energy.
Heat source water flows through hot-water type bromine cooling machine I6, and 5~10 DEG C or so of temperature reduction, 80~85 DEG C or so of hot water enters heat
The high temperature side of pump I3 is heated again.In view of the matching problem of system, such as heat pump I3 pays the utmost attention to meet CPC-PV/T systems I2
The cooling water temperature requirement of side, then within the specific limits, now, hot water is divided into two to the high temperature side heat production water-carrying capacity of adjusting heat pump I3
Road, all the way the high temperature side into heat pump I3 heated, make the work operating mode of heat pump I3 close to design conditions, another road enters collection
Hot device I4 is heated, again as the driving heat source water of hot-water type bromine cooling machine I6 after the convergence of two-way hot water.
Refrigerant water-flow circuit：The chilled water leaving water temperature of the system is turned down to 7 DEG C, from the cold of hot-water type bromine cooling machine I6
Matchmaker's water is directly accessed fan coil I10, undertakes the refrigeration duty of air-conditioned room I11.Chilled water is through fan coil I10 by air-conditioned room
I11 air is heated, and temperature is increased to 12 DEG C or so, returns hot-water type bromine cooling machine I6, is circulated.
Claims (6)
1. the lithium bromide energy-saving air conditioning system that a kind of photovoltaic, photo-thermal and heat pump are combined, hot-water type bromine cooling machine (I6) with it is cold
But tower connects and composes the cooling water circulation loop of hot-water type bromine cooling machine (I6), it is characterised in that CPC-PV/T systems (I2), first
Water tank (I1), heat pump (I3) pass sequentially through pipeline and are connected with CPC-PV/T systems (I2), constitute closing for solar panel cooling water
Close circulation loop；Wherein, the water side of the first water tank (I1) connects with the low temperature side water inlet end of heat pump (I3), heat pump (I3) it is low
Warm side water side connects with the water inlet end of CPC-PV/T systems (I2)；
The high temperature side water side of heat pump (I3) is divided into two branch roads by the road, and tie point is connected to hot water through the second water tank (I5)
The heat source water water inlet end of type bromine cooling machine (I6)；Second branch road is connected to hot-water type through heat collector (I4), the second water tank (I5) successively
The heat source water water inlet end of bromine cooling machine (I6)；
The heat source water water side of hot-water type bromine cooling machine (I6) includes two kinds of connection schemes：
A kind of connection scheme is：Laying capillary network radiation ceiling system (I9), is provided with air-conditioning system in air-conditioned room (I11)
Low-temp recovery rotary dehumidifier (I7)；The heat source water water side of hot-water type bromine cooling machine (I6) is divided into two branch roads, first by the road
Branch road is connected to the regeneration thermal source import of low-temp recovery rotary dehumidifier (I7), the regenerated heat of low-temp recovery rotary dehumidifier (I7)
After source outlet converges with the second branch road by the road, then it is divided into two branch roads by the road, a branch road is connected to the height of heat pump (I3)
Warm side water inlet end, another branch road is connected to the water inlet end of heat collector (I4)；
In the program, the chilled water water side of hot-water type bromine cooling machine (I6) is connected to low-temp recovery rotary dehumidifier (I7) by the road
Surface cooler low-temperature receiver import, the surface cooler low-temperature receiver of low-temp recovery rotary dehumidifier (I7) exported through the hair in air-conditioned room (I11)
Tubule net radiation ceiling system (I9) is connected to the chilled water backwater end of hot-water type bromine cooling machine (I6)；
Second connection scheme be：Fan coil (I10) is set in air-conditioned room (I11), low-temp recovery is not set in air-conditioning system
Rotary dehumidifier (I7)；The heat source water water side of hot-water type bromine cooling machine (I6) is divided into two branch roads, a branch road connection by the road
To the high temperature side water inlet end of heat pump (I3), another branch road is connected to the water inlet end of heat collector (I4)；
In the program, the chilled water water side of hot-water type bromine cooling machine (I6) is connected to hot-water type bromine cooling machine through fan coil (I10)
(I6) chilled water backwater end.
2. system according to claim 1, it is characterised in that is provided with electrical auxiliary heater in second water tank (I5).
3. system according to claim 1, it is characterised in that first water tank (I1) and the second water tank (I5) outer portion
Heat-insulation layer is not covered with it.
4. system according to claim 1, it is characterised in that be coated with outside thermal source water lines and refrigerant water lines
Heat-insulation layer.
5. system according to claim 1, it is characterised in that between the low temperature side inlet and outlet pipe of heat pump (I3), heat
Between the high temperature side inlet and outlet pipe of pump (I3), between the heat source water turnover pipeline of hot-water type bromine cooling machine (I6), hot-water type bromine it is cold
Between the cooling water turnover pipeline of machine (I6), between the chilled water turnover pipeline of hot-water type bromine cooling machine (I6), bypass is respectively equipped with
Pipeline is connecting；It is provided with the scheme of low-temp recovery rotary dehumidifier (I7), it is cold in the table of low-temp recovery rotary dehumidifier (I7)
It is provided with bypass line to connect between device low-temperature receiver turnover pipeline；Valve is respectively equipped with each bypass line.
6. system according to claim 1, it is characterised in that the hot-water type bromine cooling machine (I6) is that hot-water type single-action bromine is cold
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621284823.2U CN206310647U (en) | 2016-11-28 | 2016-11-28 | The lithium bromide energy-saving air conditioning system that a kind of photovoltaic, photo-thermal and heat pump are combined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621284823.2U CN206310647U (en) | 2016-11-28 | 2016-11-28 | The lithium bromide energy-saving air conditioning system that a kind of photovoltaic, photo-thermal and heat pump are combined |
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| CN206310647U true CN206310647U (en) | 2017-07-07 |
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| CN201621284823.2U Expired - Fee Related CN206310647U (en) | 2016-11-28 | 2016-11-28 | The lithium bromide energy-saving air conditioning system that a kind of photovoltaic, photo-thermal and heat pump are combined |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771951A (en) * | 2018-06-09 | 2018-11-09 | 深圳库博能源科技有限公司 | A kind of rotary dehumidifier regeneration autocontrol method and device based on Temperature and Humidity Control |
-
2016
- 2016-11-28 CN CN201621284823.2U patent/CN206310647U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771951A (en) * | 2018-06-09 | 2018-11-09 | 深圳库博能源科技有限公司 | A kind of rotary dehumidifier regeneration autocontrol method and device based on Temperature and Humidity Control |
| CN108771951B (en) * | 2018-06-09 | 2021-06-08 | 深圳库博能源科技有限公司 | Temperature and humidity control-based automatic regeneration control method and device for rotary dehumidifier |
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