CN109307341A - A kind of annual capillary network radiation air-conditioner energy conserving system of combination phase-changing energy-storing - Google Patents
A kind of annual capillary network radiation air-conditioner energy conserving system of combination phase-changing energy-storing Download PDFInfo
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- CN109307341A CN109307341A CN201811365462.8A CN201811365462A CN109307341A CN 109307341 A CN109307341 A CN 109307341A CN 201811365462 A CN201811365462 A CN 201811365462A CN 109307341 A CN109307341 A CN 109307341A
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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
- F24F5/0017—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 using cold storage bodies, e.g. ice
- F24F5/0021—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 using cold storage bodies, e.g. ice using phase change material [PCM] for storage
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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
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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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
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention discloses a kind of annual capillary network radiation air-conditioner energy conserving systems of combination phase-changing energy-storing.It is mainly made of solar thermal collector, earth source heat pump, winter phase transformation heat-storage module, summer phase change cold-storage module, capillary network, water circulating pump and some valves, pipeline.The system takes full advantage of solar energy and earth source heat pump this energy-saving equipment, using capillary network as air conditioning terminal, it improves summer cooling temperature and reduces Winter heat supply temperature, improve the working efficiency of earth source heat pump, two energy storage modules of summer in winter are set, earth source heat pump can be in annual night accumulation of energy, make capillary network radiation air-conditioner that can make full use of night low-price electricity in annual room temperature adjustment process, play the role of peak clipping and moves paddy, annual operation of air conditioner expense can be greatly reduced for a user, power plants generating electricity equipment installed capacity can be reduced for country, reduce State Grid's investment, it is a large amount of to save National Nature resource and reduce flue dust, the discharge of the pollutants such as carbon dioxide.
Description
Technical field
The invention belongs to refrigeration and heating air conditioning applications fields, are related to indoor thermal comfort and adjust and energy saving of system process, tool
Body is related to a kind of annual capillary network radiation air-conditioner energy conserving system of combination phase-changing energy-storing.
Technical background
This current epoch are the energy increasingly deficient epoch, are to stress efficiently using the energy, energy conservation and environmental protection and sufficiently
Utilize the epoch of the renewable energy such as solar energy.For the development in the epoch of complying with and the call of response government, following science and technology hair
Exhibition direction must be carried out around energy conservation and environmental protection, efficiently using the energy and development and utilization renewable energy.
Building energy consumption is the important component of entire society's energy consumption link, and wherein refrigeration and heating energy consumption is even more to occupy building
2/3 or so of total energy consumption.Annual refrigeration and heating demand to meet people will consume a large amount of electric energy and coal, day
The fossil energies such as right gas, and along with the consumption of fossil energy, the problem of environmental pollutions such as carbon emission also become increasingly severe.
Develop energy-saving building technology to energy consumption is reduced, make full use of renewable energy and reduces the discharge of the pollutants such as carbon emission
Problem is most important.
Solar energy is as a kind of renewable energy utilized extensively by the mankind, not only energy conservation and environmental protection, even more inexhaustible use
It is inexhaustible.However solar energy is not a kind of stable energy, influenced in use by factors such as season, weathers it is very big, because
And it is unpractical for providing sufficient and lasting energy by solar energy merely.
Earth source heat pump is that the land shallow-layer energy is realized by inputting a small amount of high-grade energy (such as electric energy) by low-grade energy
The device that source is shifted to high-grade energy is a kind of efficient energy-saving device for making full use of low-grade energy, usual earth source heat pump
The energy of 1 kilowatt of consumption, available 4.4 kilowatts of user or more of heat or cooling capacity.
Capillary network radiation air-conditioner technology is listed in the last century end change mankind and shows historied great scientific and technological invention, is recognized
For the advanced HVAC end for being change human future life style.Using capillary network radiation refrigeration heating, due to swept area
It is close and wide, thus system radiating surface and room temperature differential are small, with traditional all-air air conditioning system cooling in summer water supply water temperature 7~
12 DEG C, 40~45 DEG C of winter heating water supply water temperature is compared, and capillary network air-conditioning system cooling in summer water supply water temperature only has 16
~18 DEG C, winter heating water supply water temperature only has 30~32 DEG C.Capillary network radiation air-conditioner system is concluded that by largely studying
The heat exchange efficiency of system is high, low with energy grade, the efficiency of air-conditioner set can be improved, or directly utilize renewable energy and industry
Waste heat, bring building energy conservation effect is up to 30% or more.
Phase-changing energy-storing technology is that the energy of specific time is dived with phase transformation using the phase-change material with certain phase transition temperature
The technology that the form of heat is stored in phase-change material and discharges these energy in specific time.
Ice storage central air-conditioning system is the phase-change material using ice as cold-storage, and opening refrigeration system at night will be cold
Amount is stored in ice, waits until that daytime again discharges the cooling capacity stored in ice.The advantages of technology is had is can be sufficiently sharp
With low ebb electricity price, play the role of peak clipping and move paddy, the electricity charge can be saved for user.But since the phase transition temperature of ice is 0 DEG C, thus
When night ice storage, the Double-working-condition unit of ice storage central air-conditioning needs to provide -5 DEG C of ethylene glycol feed flow temperature below, phase
Than feed flow temperature of the air-conditioner set when carrying out ice storage at night for 7 DEG C or so of feed flow temperature when the central air-conditioning normal feed flow
Degree is substantially reduced, will lead in this way refrigeration unit refrigerating efficiency significantly reduce, and to winter need heating when not
Heat needed for heating capable of being stored with ice, thus ice storage central air-conditioning be only used for summer storage cooling capacity can not be in winter
Store heat.
For the above status, the present invention proposes to radiate solar energy, earth source heat pump, phase-changing energy-storing technology and capillary network empty
The refrigeration and heating design of air conditioning mode that adjusting system combines.On the one hand due to capillary network air-conditioning system cooling in summer
Required water supply water temperature can be used phase transition temperature and replace ice conduct in 13 DEG C or so of phase-change material generally at 16~18 DEG C
Cool storage material, the water supply water temperature as needed for capillary network air-conditioning system heat supply in winter can adopt generally at 30~32 DEG C
With phase transition temperature in 35 DEG C or so of phase-change material as heat-storing material, summer is phase transformation by 10 DEG C or so of circulation of cold water
Cool storage material stores cooling capacity, and winter is that phase change heat storage material stores heat by 38 DEG C or so of circulation of hot water；On the other hand benefit
It uses earth source heat pump as summer cooling capacity source, using solar energy and combines earth source heat pump as winter origin of heat, make full use of
This renewable energy of solar energy and this energy saver of earth source heat pump is made full use of, thus reach highest energy-saving effect,
And cooling capacity or heat needed for each season utilizes earth source heat pump to store daytime at night, make full use of the low ebb at night
Electricity price plays the role of peak clipping and moves paddy, can greatly reduce the operating cost of air-conditioning for a user, can reduce for country
Power plants generating electricity equipment installed capacity reduces State Grid's investment, a large amount of to save National Nature resource and reduce flue dust, carbon dioxide
The discharge of equal pollutants, has environmental benefit.
Summary of the invention
The present invention is directed to make effective use of solar energy, rationally utilize this energy saver of earth source heat pump, sufficiently benefit
With night dip electricity price and human comfort is improved, is obtained from the primary of energy, the end of the intermediate storage of energy and energy
It is designed using three links.It takes full advantage of capillary network air-conditioning system and uses this advantage of low-grade energy,
The phase change cold-storage module that phase transition temperature is 13 DEG C is arranged in summer, and the phase transformation heat-storage module that phase transition temperature is 35 DEG C is arranged in winter, can
To make full use of solar energy resources, improves the cooling temperature of summer and reduce the heat supply temperature in winter, additionally it is possible to significantly
The working efficiency of earth source heat pump is improved, and application capillary network can also improve the uniform of room temperature distribution as air conditioning terminal
Property, to improve human comfort to the maximum extent.
A kind of annual capillary network radiation air-conditioner energy conserving system of combination phase-changing energy-storing, the system by solar thermal collector 1,
Earth source heat pump 2, winter phase transformation heat-storage module 3, summer phase change cold-storage module 4, capillary network tail-end 5, capillary network tail-end water inlet
General pipeline 1., capillary network tail-end outfall sewer 2. and other ancillary equipments composition.Other described ancillary equipments include shut-off valve
6,7,8,9,10,11,12,13,14,15,16,17,18,19 and water circulating pump 20,21,22.
Insight of the invention is that winter phase transformation heat-storage module 3 and summer phase change cold-storage module 4 are mounted on a building
Underground is kept the temperature as far as possible, and for the central air-conditioning in building using capillary network as radiation tail end, installation earth source heat pump 2 is summer system
Cold offer cooling capacity and heat is provided for winter heating, the balcony installation solar thermal collector 1 in building is used to collect solar energy
In winter heating.
When summer, first from earth source heat pump 2 at night using low ebb electricity price by producing 10 DEG C or so of cold water to aestival aspect
Become in cold-storage module 4 and store cooling capacity, summer phase change cold-storage mould is stored in by earth source heat pump 2 first with night when daytime
Cooling capacity in block 4 is supplied to the capillary network tail-end 5 in building, if daytime, refrigeration demand was big, after the cooling capacity of night storage is finished
Earth source heat pump 2 is directly opened, 16~18 DEG C made from earth source heat pump 2 of cold water is directly fed to the capillary network end in building
End 5, cold water made from earth source heat pump 2 is no longer pass through phase change cold-storage module 4 at this time, wait until night, and there is no personnel's work in building
It is dynamic, cooling capacity is stored into phase change cold-storage module 4 by the cold water that earth source heat pump 2 produces 10 DEG C or so again at this time.
When winter, intensity of solar radiation is very low when due to daytime 7 points under normal conditions~10, thus is equally first by ground
Source heat pump 2 stores heat, daytime into winter phase transformation heat-storage module 3 by producing 38 DEG C of hot water using low ebb electricity price at night
Solar radiant heat is collected by solar thermal collector 1, is transported to after heating the water to 38 DEG C or more in phase transformation heat-storage module 3, makes heat
Water exchanges heat with phase change heat storage material, and by heat storage in phase transformation heat-storage module 3, but building is between 7 points~10 points of daytime
Heating mainly use night to be stored in the heat in phase change heat storage material by earth source heat pump 2, after 10 points heating use
Heat start to mostly come from the solar energy stored in phase transformation heat-storage module 3, directly opened after the solar energy of storage is finished
Earth source heat pump 2 directly feeds 30~32 DEG C or so hot water made from earth source heat pump 2 to the capillary network tail-end 5 in building, this
When earth source heat pump 2 made from hot water be no longer pass through phase transformation heat-storage module 3, wait until night, there is no personnel activities in building, at this time
Heat is stored into phase transformation heat-storage module 3 by 2 hot water preparing of earth source heat pump again.
To guarantee that the cold-storage and thermal storage process at night can be normally carried out, temperature and phase transformation of the setting for the recirculated water of accumulation of energy
There is 3 DEG C of the temperature difference between the phase transition temperature of energy-accumulation material, that is, set the cold water temperature for cold-storage as 10 DEG C, is used for accumulation of heat
Hot water temperature be 38 DEG C.Since recirculated water has scattering and disappearing for energy when flowing through pipeline and being supplied to capillary network tail-end 5, and
To cope with different weather conditions, it is desirable that system for capillary network tail-end 5 can provide 16~18 DEG C of cold water and provides 30~
32 DEG C of hot water, and be reply extreme weather conditions, earth source heat pump 2 must also be able in special circumstances be capillary network tail-end
5 provide the lower cold water of temperature and the higher hot water of temperature.
The present invention utilizes solar thermal collector technology, the earth source heat pump refrigeration and heating technology of existing maturation, is stored using phase transformation
The low-temp radiating characteristic of cold heat storage technology and capillary network, and the advantage of night dip electricity price is made full use of, realize low-grade energy
The peak clipping of the cascade utilization in source and the secondary distribution of energy and building electricity consumption load moves paddy, improve energy utilization efficiency,
The working efficiency of source heat pump is adequately utilized this renewable energy of solar energy and is meeting user's refrigeration and heating demand
Electricity cost is controlled minimum simultaneously.
Detailed description of the invention
Detailed description of the invention of the invention is as follows:
Fig. 1 is structure principle chart of the invention.
In figure: 1, solar thermal collector；2, earth source heat pump；3, winter phase transformation heat-storage module；4, summer phase change cold-storage module；
5, capillary network tail-end；6,7,8,9,10,11,12,13,14,15,16,17,18,19, shut-off valve；20,21,22, recirculated water
Pump；1., capillary network tail-end water inlet manifold；2., capillary network tail-end outfall sewer.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples, and described specific embodiment is only to the present invention
It is explained, is not intended to limit the invention.
As shown in Figure 1, a kind of annual capillary network radiation air-conditioner energy conserving system of combination phase-changing energy-storing of the present invention, including too
Positive energy heat collector 1, earth source heat pump 2, winter phase transformation heat-storage module 3, summer phase change cold-storage module 4, capillary network tail-end 5, capillary
Pipe network end water inlet manifold 1., capillary network tail-end outfall sewer 2., shut-off valve 6,7,8,9,10,11,12,13,14,15,16,
17,18,19 and water circulating pump 20,21,22.
When summer, night is first produced 10 DEG C or so of cold water by earth source heat pump 2, open water circulating pump 20, shut-off valve 10,
Shut-off valve 14, shut-off valve 16, shut-off valve 18, shut-off valve 19 will be cold made from earth source heat pump 2 by the effect of water circulating pump 20
Water is first successively transported in summer phase change cold-storage module 4 by shut-off valve 19, water circulating pump 20, shut-off valve 10, cold water and phase transformation
Phase-change material in cold-storage module 4 carries out after sufficiently exchanging heat, and the cooling capacity as made from earth source heat pump 2 has been stored in phase change cold-storage mould
In block 4, the recirculated water after heat exchange successively returns to earth source heat pump 2 after shut-off valve 14, shut-off valve 16, shut-off valve 18 again, etc.
Sense that the temperature in phase change cold-storage module 4 has reached set temperature to the temperature inductor being mounted in phase change cold-storage module 4,
After the cooling capacity stored in phase change cold-storage module 4 has reached sets requirement, controlled by the electric signal of temperature inductor outflow
It closes earth source heat pump 2 and stops cold-storage, which completes night summer and from earth source heat pump 2 produce cooling capacity and to phase change cold-storage material
The 2 charge cycle process of summer earth source heat pump of cooling capacity is stored in material 4.Open water circulating pump 21, shut-off valve 11, shut-off valve daytime
15, by the effect of water circulating pump 21, the capillary cooling capacity that night is stored in phase change cold-storage module 4 being transported in building
End 5 is netted, which is to be transported to recirculated water in phase change cold-storage module 4 through shut-off valve 15 by water circulating pump 21 first, circulation
Water takes night cooling capacity as made from earth source heat pump 2 out of after sufficiently exchange heat with the phase-change material in phase change cold-storage module,
Recirculated water again successively by shut-off valve 11, capillary network tail-end water inlet manifold 1. after distribute to each capillary network in need end
End 5, flows through and has carried out sufficient heat exchange between the recirculated water and each room of each capillary network tail-end 5, after room is cooled down
Uniformly flow to capillary network tail-end outfall sewer 2. in, the successively re-enter phase transformation after water circulating pump 21, shut-off valve 15
In cold-storage module 4, so as to complete 4 refrigeration cycle of summer phase change cold-storage module.If the same day is excessive with cooling capacity, pass through night
The cooling capacity being stored in phase change cold-storage module 4 has been insufficient for refrigeration demand, at this moment equally by being mounted on phase change cold-storage module 4
In temperature inductor perceive the temperature of phase-change material and reached the upper limit of set temperature, i.e. cooling capacity in phase change cold-storage module 4
It has been not enough to after carrying out refrigeration cycle, earth source heat pump 2 is again started up by the electric signal of temperature inductor outflow, is opened
Water circulating pump 20, shut-off valve 7, shut-off valve 16, shut-off valve 18, shut-off valve 19, the cold water that earth source heat pump 2 is produced at this time will be passed through no longer
Phase change cold-storage module 4 is crossed, but first successively passes through shut-off valve 19, water circulating pump 20, shut-off valve under the action of water circulating pump 20
7,1. capillary network tail-end water inlet manifold is supplied to each capillary network tail-end in need 5 afterwards, flows through each capillary network end
Sufficient heat exchange has been carried out between the recirculated water and each room at end 5, capillary network tail-end is uniformly flowed to after room is cooled down and is gone out
Supply mains 2. in, then successively returned in earth source heat pump 2 after water circulating pump 21, shut-off valve 16, shut-off valve 18, to complete one
Secondary 2 refrigeration cycle of summer earth source heat pump.
When winter, night is first produced 38 DEG C or so of hot water by earth source heat pump 2, is opened water circulating pump 20, shut-off valve 8, is cut
Only valve 12, shut-off valve 18, shut-off valve 19, the effect through water circulating pump 20, by hot water made from earth source heat pump 2 first successively by cutting
Only valve 19, water circulating pump 20, shut-off valve 8 are transported in winter phase transformation heat-storage module 3, hot water and the phase in phase transformation heat-storage module 3
Become material to carry out after sufficiently exchanging heat, the heat as made from earth source heat pump 2 has been stored in phase transformation heat-storage module 3, after heat exchange
Recirculated water successively returns to earth source heat pump 2 after shut-off valve 12, shut-off valve 18 again, until being mounted in phase transformation heat-storage module 3
Temperature inductor sense that the temperature in phase transformation heat-storage module 3 has reached set temperature, i.e., stored in phase transformation heat-storage module 3
After heat has reached sets requirement, electric signal is spread out of by temperature inductor to control and close the stopping accumulation of heat of earth source heat pump 2, this is followed
Ring be complete night in winter from earth source heat pump 2 produce heat and into phase change heat storage material 3 store heat winter ground source heat
Pump 2 accumulation of heat cyclic processes.Open water circulating pump 21, shut-off valve 9, shut-off valve 13 daytime, it, will by the effect of water circulating pump 21
The heat that night is stored in phase transformation heat-storage module 3 is transported to the capillary network tail-end 5 in building, which is by recycling first
Recirculated water is transported in phase transformation heat-storage module 3 by water pump 21 through shut-off valve 13, recirculated water with the phase transformation in phase transformation heat-storage module 3
Material carries out after sufficiently exchanging heat, and night heat as made from earth source heat pump 2 is taken out of, and recirculated water successively passes through shut-off valve 9, hair again
1. tubule net end water inlet manifold distributes to each capillary network tail-end in need 5 afterwards, flow through each capillary network tail-end 5
Sufficient heat exchange has been carried out between recirculated water and each room, and capillary network tail-end water outlet is uniformly flowed to after room is heated up
General pipeline 2. in, then successively reentered in phase transformation heat-storage module 3 after water circulating pump 21, shut-off valve 13, so as to complete one
A 3 heating of winter phase transformation heat-storage module circulation.Daytime enhances with solar irradiation simultaneously, and daytime is collected by solar thermal collector 1
Solar energy heat water to more than 38 DEG C after open water circulating pump 22, shut-off valve 6, shut-off valve 8, shut-off valve 12, shut-off valve 17,
By the effect of water circulating pump 22, hot water is first successively entered in winter phase transformation heat-storage module 3 by shut-off valve 6, shut-off valve 8,
Not only there is hot water in solar thermal collector 1 by convection current and thermally conductive mode to phase in phase transformation heat-storage module 3 at this time
Become in accumulation of heat module 3 and store heat, also flows through capillary network tail-end 5 and carried out the recirculated water after a heating recycles from phase transformation
Heat is obtained in accumulation of heat module 3 to carry out a new heating circulation, the recirculated water from solar thermal collector 1 is in outflow phase transformation
It is successively again introduced into solar thermal collector 1 and is added after shut-off valve 12, shut-off valve 17, water circulating pump 22 after accumulation of heat module 3
Heat again flows into phase transformation heat-storage module 3 under the action of water circulating pump 22 at hot water and carries out the solar thermal collector 1 of a new round
Accumulation of heat circulation.Solar radiation is not strong when due to morning 7 points~10, thus in heating cyclic process on daytime, morning 7 points~10
The heat that heating uses between point is mainly stored in phase change heat storage material 3 by night earth source heat pump 2 using low ebb electricity price, is passed through
It crosses solar energy on daytime to be constantly injected into phase transformation heat-storage module 3, and since earth source heat pump 2 is stored in phase transformation heat-storage module 3
Heat continuous consumption, the heat after about 10 points of the morning for heating circulation is stored in phase on the day of mostling come from
Become the solar energy in accumulation of heat module 3, if the same day leads to the solar energy being stored in phase transformation heat-storage module 3 not due to weather etc.
It is enough to support the heating demand in one afternoon of the building Zheng Dong, the temperature inductor being mounted in phase transformation heat-storage module 3 will be on daytime
Some time point sense that the phase-change material temperature in phase transformation heat-storage module 3 has been lower than the lowest temperature of setting, i.e., expression phase
Become the heating demand that the heat stored in accumulation of heat module 3 has been not enough to support the building Zheng Dong, can be transmitted at this time by temperature inductor
Electric signal control earth source heat pump 2 out starts, and opens water circulating pump 20, shut-off valve 7, shut-off valve 16, shut-off valve 18, shut-off valve
19, hot water made from earth source heat pump 2 can under the action of water circulating pump 20, first successively by shut-off valve 19, water circulating pump 20, cut
Only enter capillary network tail-end water inlet manifold 1. after valve 7,1. hot water is distributed to by each capillary in need by water inlet manifold
Pipe network end 5, the hot water from earth source heat pump 2 are unified after increasing room temperature to enter capillary by capillary network tail-end 5
2., by outfall sewer 2. pipe network outlet water at tail end general pipeline is successively again introduced into after water circulating pump 21, shut-off valve 16, shut-off valve 18
Earth source heat pump 2 completes 2 heating of winter earth source heat pump circulation, into the recirculated water after earth source heat pump 2 again by earth source heat pump 2
Heating, the hot water after heating carry out the heating circulation of next round again.
It then to be selected to carry out refrigeration cycle according to actual room temperature in transition season or heating recycles.
In each cyclic process, in addition to the shut-off valve and water circulating pump that are mentioned are in the open state, do not refer to
Shut-off valve and water circulating pump be at closed state.
Although above in conjunction with figure, invention has been described, and the invention is not limited to above-mentioned specific embodiment parties
Formula, above-mentioned specific embodiment is only schematical, rather than restrictive, and those skilled in the art are in the present invention
Enlightenment under, without deviating from the spirit of the invention, many variations can also be made, these belong to protection of the invention
Within.
Claims (4)
1. a kind of annual capillary network radiation air-conditioner energy conserving system of combination phase-changing energy-storing, it is characterised in that: the system is by the sun
It can heat collector 1, earth source heat pump 2, winter phase transformation heat-storage module 3, summer phase change cold-storage module 4, capillary network tail-end 5, capillary
Net end water inlet manifold 1., capillary network tail-end outfall sewer 2. and other ancillary equipments composition.Other described ancillary equipments
Including shut-off valve 6,7,8,9,10,11,12,13,14,15,16,17,18,19 and water circulating pump 20,21,22.
2. a kind of annual capillary network radiation air-conditioner energy conserving system of combination phase-changing energy-storing according to claim 1, special
Sign is that the system uses cooling capacity source of the earth source heat pump 2 as cooling in summer, using solar thermal collector 1 and earth source heat pump 2
Combine the origin of heat as winter heating.
3. a kind of annual capillary network radiation air-conditioner energy conserving system of combination phase-changing energy-storing according to claim 1, special
Sign is that the system is respectively set 4 two groups of energy storage modules of winter phase transformation heat-storage module 3 and summer phase change cold-storage module and to exist respectively
Night using cooling capacity needed for heat needed for the storage heating of low ebb electricity price and storage refrigeration, has the function that peak clipping moves paddy.
4. a kind of annual capillary network radiation air-conditioner energy conserving system of combination phase-changing energy-storing according to claim 1, special
Sign is that the system includes seven heat exchange cycles altogether, wherein following comprising three energy storage circulations and four heat exchange of capillary network tail-end 5
Ring.Three energy storage circulations are respectively as follows: 1. night in winter, are stored under the action of water circulating pump 20 toward winter phase transformation from earth source heat pump 2
2 accumulation of heat of the winter earth source heat pump circulation of heat is stored in thermal modules 3；2. daytime in winter, by solar thermal collector 1 in water circulating pump
1 accumulation of heat of the winter solar energy heat collector circulation of heat is stored under the action of 22 into winter phase transformation heat-storage module 3；3. night summer
Between, store the summer earth source heat pump of cooling capacity into summer phase change cold-storage module 4 from earth source heat pump 2 under the action of water circulating pump 20
2 charge cycles.Four 5 heat release of capillary network tail-end circulations are respectively as follows: 1. daytime in winter, by following under the action of water circulating pump 21
The heat stored in winter at night phase transformation heat-storage module 3 is taken out of and comes heat release for room in capillary network tail-end 5 by ring water
Between heat up 3 heating of winter phase transformation heat-storage module circulation；2. daytime in winter is insufficient for heating demand in the solar energy of storage
When, directly by 2 hot water preparing of earth source heat pump, and pass through water circulating pump 20 for delivery to capillary network tail-end 5, in capillary
The hot water for netting end 5 recycles 2 heating of winter earth source heat pump that heat release to heat up for room；3. summer day is recycling
The cooling capacity stored in summer at night phase change cold-storage module 4 is taken out of and in capillary network tail-end by recirculated water under the action of water pump 21
Cooling capacity release is carried out 4 refrigeration cycle of summer phase change cold-storage module to cool down for room by 5；4. summer day, in summer phase change cold-storage
When the cooling capacity stored in module 4 is insufficient for refrigeration demand, cold water is directly produced by earth source heat pump 2, and pass through water circulating pump
Cold water is transported to capillary network tail-end 5 by 20, capillary network tail-end 5 cold water by cooling capacity release come for room cool down summer
2 refrigeration cycle of earth source heat pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365462.8A CN109307341A (en) | 2018-11-16 | 2018-11-16 | A kind of annual capillary network radiation air-conditioner energy conserving system of combination phase-changing energy-storing |
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| CN110821035A (en) * | 2019-11-08 | 2020-02-21 | 中国计量大学 | Wall panel based on solid phase-change material and capillary radiant tube and temperature adjusting method thereof |
| CN117870203A (en) * | 2024-03-13 | 2024-04-12 | 上海建工集团股份有限公司 | Application method of zero-energy-consumption temporary facility light storage straight-flexible system in construction site |
| CN117870203B (en) * | 2024-03-13 | 2024-05-10 | 上海建工集团股份有限公司 | Application method of zero-energy-consumption temporary facility light storage straight-flexible system in construction site |
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