CN106765456A - A kind of hold over system and timesharing accumulation of heat co-feeding system - Google Patents
A kind of hold over system and timesharing accumulation of heat co-feeding system Download PDFInfo
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- CN106765456A CN106765456A CN201710034827.8A CN201710034827A CN106765456A CN 106765456 A CN106765456 A CN 106765456A CN 201710034827 A CN201710034827 A CN 201710034827A CN 106765456 A CN106765456 A CN 106765456A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
- F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
- F24D11/0221—Central heating systems using heat accumulated in storage masses using heat pumps water heating system combined with solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1039—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
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- Sustainable Energy (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides a kind of hold over system and timesharing accumulation of heat co-feeding system, it is related to heating technical field.The hold over system includes primary side accumulation of heat loop；Main heat source component, accumulation of heat circulating pump, three-way control valve, First Heat Exchanger, hot water storage tank, the first valve, the second valve, the 3rd valve and the 4th valve are disposed with the primary side accumulation of heat loop.The timesharing accumulation of heat co-feeding system includes above-mentioned hold over system and solar thermal collector, collection hot recycle pump, the second heat exchanger, recuperated cycle pump.Hold over system of the invention is due to simplifying the equipment in pipeline so as to reduce fault rate and operating cost, and control simple realization energy-saving and emission-reduction；And timesharing accumulation of heat co-feeding system, it is combined with traditional energy using solar energy, using regenerative resource timesharing heat-collection and heat-accumulation, solve the problems, such as that the heat supply of hot water storage tank daytime period is not enough.
Description
Technical field
The present invention relates to heating technical field, more particularly to a kind of hold over system and timesharing accumulation of heat co-feeding system.
Background technology
Growing with social economy, all trades and professions energy consumption climbs up and up, and energy-saving and emission-reduction become society
Common recognition.The industry and industry of the power consumptions such as building, electromechanics all develop towards directions such as energy-conservation, reliability, reduction investments.
It is well known that electric hot water system has noise small, simple without discharge, the thermal efficiency high, high degree of automation, operation
Single the advantages of, but it there is also the deficiencies such as operating cost is high, service condition limitation is big.Lacking central heating, combustion gas, coal, combustion
Oil etc. is restricted local and important R＆D units, is still widely used.
At present, common electric hot water storage heating system has two kinds, and Fig. 1 is hold over system scheme one in the prior art
Process chart；Fig. 2 is the process chart of hold over system scheme one in the prior art.As shown in figure 1, the first system has
Having four motor-driven valves 22, primary side has a set of circulation transfer tube 23, it is possible to achieve accumulation of heat and heat supply, the independent heat supply of electric boiler,
The function of the independent heat supply of hot water storage tank.As shown in Fig. 2 second system sets an electric three-way regulating valves, two sets of circulations and drives
Dynamic pump 23, can also realize above-mentioned functions.
However, above-mentioned the first electric hot water storage heating system is more due to motor-driven valve 22, function cannot simply be solved
Certainly the energy supply and demand time mismatch, the problem that the heat supply of hot water storage tank daytime period is not enough；Above-mentioned second electric hot water accumulation of heat
Although heating system electric control valve reduces structure simplifying, system increases by one group of accumulation of heat circulating pump, increases pumping system energy consumption.Separately
Outer traditional thermal storage electric boiler system relies on high-grade electric energy, does not make full use of the low taste energy, causes running cost higher.
The content of the invention
It is of the prior art to solve it is an object of the invention to provide a kind of hold over system and timesharing accumulation of heat co-feeding system
Electric boiler storing up heat heating system fault rate is high, operating cost is high and the not enough problem of hot water storage tank daytime period heat supply.
To achieve these goals, the present invention uses following technical scheme：
A kind of hold over system that the present invention is provided, including primary side accumulation of heat loop；On the primary side accumulation of heat loop successively
Be provided with main heat source component, accumulation of heat circulating pump, three-way control valve, First Heat Exchanger, hot water storage tank, the first valve, the second valve,
3rd valve and the 4th valve；The main heat source component, the accumulation of heat circulating pump, the three-way control valve, first heat exchange
Device and first valve form closed-loop path by pipeline communication；The main heat source component, the accumulation of heat circulating pump, described three
Logical control valve, the First Heat Exchanger, second valve, the hot water storage tank and the 4th valve pass through pipeline communication shape
Into closed-loop path；The main heat source component, the accumulation of heat circulating pump, the three-way control valve, the 3rd valve, the accumulation of heat
Water tank and the 4th valve form closed-loop path by pipeline communication.
Preferably, the main heat source component is electric boiler or heat pump.The technical scheme has technical effect that：Electric hot water
Boiler is conventional heating equipment, and its making production cost is relatively low, technical conditions are ripe, and operation expense is also lower；Heat pump
Technology is the new energy technology for being received much attention in the whole world in recent years, common are air source heat pump, water resource heat pump, earth source heat pump
With the type such as double-source heat pump, with efficient, energy-saving and environmental protection, it is safe many advantages, such as.
The present invention also provides a kind of timesharing accumulation of heat co-feeding system, including primary side auxiliary regenerator loop and above-mentioned accumulation of heat system
System；The primary side auxiliary regenerator loop includes solar thermal collector, collection hot recycle pump, the second heat exchanger, recuperated cycle pump；Institute
State solar thermal collector, the collection hot recycle pump and second heat exchanger and closed-loop path is formed by pipeline communication；The storage
Boiler, the recuperated cycle pump and second heat exchanger form closed-loop path by pipeline communication.
Further, timesharing accumulation of heat co-feeding system also includes fluid infusion case and fluid infusion pump, and the fluid infusion case is by the fluid infusion pump
Connected with closed-loop path where the solar thermal collector.The technical scheme has technical effect that：Because the heating agent for flowing can
The situations such as seepage, evaporation can occur causes to be lost in reduction, and the effect of fluid infusion case and fluid infusion pump is to supplement enough heating agents in time,
Ensure the normal operation of thermal-arrest heat exchange work in loop.
Further, timesharing accumulation of heat co-feeding system also includes expansion drum, the expansion drum and solar thermal collector place
Closed-loop path connects.The technical scheme has technical effect that：The effect of expansion drum is swollen in working media temperature rising volume
When swollen absorb expansion drum amount, pressure rise is too fast in preventing loop, and working media temperature reduction volume contraction when toilet-cleaning jar
Interior liquid is added in loop, it is to avoid circuit pressure decline is too fast, to reduce the pressure release number of times of safety valve and the work of fluid infusion pump
Make number of times.
Further, timesharing accumulation of heat co-feeding system also includes the first calorimeter, the second calorimeter and control assembly；Described first
Calorimeter is located at closed-loop path where the solar thermal collector；Second calorimeter is closed where being located at the recuperated cycle pump
Close loop；The control assembly connects first calorimeter, second calorimeter and the recuperated cycle pump respectively.The skill
Art scheme has technical effect that：Solar thermal collector sets control assembly in the closed circuit, for according to the first heat
Table and the heat transfer temperature difference of the second calorimeter measurement, adjust initiation culture and the time of recuperated cycle pump.
Preferably, the solar thermal collector is flat, all-glass vacuum tube type or U-shaped tubular type collector.The skill
Art scheme has technical effect that：According to it is different be actually needed, mounting condition and outside weather conditions, can select flat board
The different solar thermal collectors such as formula, all-glass vacuum tube type or U-tube formula.
Further, the pipeline of closed-loop path includes steel pipe, insulating tube successively from the inside to the outside where the solar thermal collector
And heat-insulation layer.The technical scheme has technical effect that：Steel pipe can provide enough structural strengths for pipeline, lower system shake
The stress that dynamic, curved bel comes；And insulating tube can reduce heat losses when heating agent flows in the duct；On the one hand heat-insulation layer is used
In fixed insulating tube, on the other hand prevent insulating tube from being destroyed.
Preferably, the material of the insulating tube is fire-retardant rubber and plastic.The technical scheme has technical effect that：Fire-retardant rubber and plastic
Good heat insulating, while being not easy to be burnt at a high temperature of heating agent.And fire-retardant rubber and plastic the inside does not contain harmful chlorofluoride,
Meet International Environmental Protection authentication requesting, in installation process and when using, any pollution for having harm to person health will not be produced
Gas.Also, due to its made of soft, and without other auxiliary layers, construction and installation are simply quick.
Preferably, the material of the heat-insulation layer is metallic aluminium.The technical scheme has technical effect that：Metallic aluminium have compared with
Mechanical strength high, and density is low simultaneously, it is highly polished and not perishable.
The beneficial effects of the invention are as follows：
1st, three closed-loop paths are formed respectively, under the driving of accumulation of heat circulating pump, can realize that main heat source component is individually supplied
Heat, the independent heat supply of hot water storage tank, main heat source component carry out the function of accumulation of heat to hot water storage tank, also, simplify setting in pipeline
It is standby so as to reducing fault rate and operating cost, and control simple realization energy-saving and emission-reduction.
The 2nd, primary side auxiliary regenerator loop is set outside hold over system, the energy of solar energy and traditional electric boiler can be realized
Source is combined, and using reproducible solar energy timesharing heat-collection and heat-accumulation, solves the problems, such as that the heat supply of hot water storage tank daytime period is not enough.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the specific embodiment of the invention, specific embodiment will be described below
Needed for the accompanying drawing to be used be briefly described.It should be evident that drawings in the following description are some implementations of the invention
Mode, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the process chart of hold over system scheme one in the prior art；
Fig. 2 is the process chart of hold over system scheme one in the prior art；
The process chart of primary side accumulation of heat loop in the hold over system that Fig. 3 is provided for the present invention；
The process chart of primary side auxiliary regenerator loop in the hold over system that Fig. 4 is provided for the present invention；
Fig. 5 is the sectional schematic diagram of pipeline in closed circuit in the hold over system for providing of the invention.
Reference：
1- main heat source components；2- accumulation of heat circulating pumps；3- three-way control valves；
4- First Heat Exchangers；5- hot water storage tanks；The valves of 6- first；
The valves of 7- second；The valves of 8- the 3rd；The valves of 9- the 4th；
10- solar thermal collectors；11- collection hot recycle pumps；The heat exchangers of 12- second；
13- recuperated cycle pumps；14- fluid infusion casees；15- fluid infusion pumps；
16- expansion drums；The calorimeters of 17- first；The calorimeters of 18- second；
19- steel pipes；20- insulating tubes；21- heat-insulation layers；
22- motor-driven valves；23- circulates transfer tube.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The invention provides a kind of hold over system, wherein：Primary side accumulation of heat ring in the hold over system that Fig. 3 is provided for the present invention
The process chart on road.As shown in figure 3, the structure of hold over system includes primary side accumulation of heat loop.Specifically, primary side accumulation of heat ring
Main heat source component 1, accumulation of heat circulating pump 2, three-way control valve 3, First Heat Exchanger 4, hot water storage tank 5, first are disposed with road
Valve 6, the second valve 7, the 3rd valve 8 and the 4th valve 9.Main heat source component 1, accumulation of heat circulating pump 2, three-way control valve 3, first
The valve 6 of heat exchanger 4 and first forms closed-loop path by pipeline communication；Meanwhile, main heat source component 1, accumulation of heat circulating pump 2, threeway
Control valve 3, First Heat Exchanger 4, the second valve 7, the valve 9 of hot water storage tank 5 and the 4th form closed-loop path by pipeline communication；And
And, main heat source component 1, accumulation of heat circulating pump 2, three-way control valve 3, the 3rd valve 8, the valve 9 of hot water storage tank 5 and the 4th pass through pipeline
Connection forms closed-loop path.
As shown in Figure 3, it is preferable that the prioritizing selection of main heat source component 1 uses electric boiler or heat pump.In the present embodiment,
Electric hot water is conventional heating equipment, and it makes, and production cost is relatively low, technical conditions are ripe, and operation expense is also more
It is low；And heat pump techniques are the new energy technologies for being received much attention in the whole world in recent years, air source heat pump, water source heat are common are
The types such as pump, earth source heat pump and double-source heat pump, with efficient, energy-saving and environmental protection, it is safe many advantages, such as.
It should be noted that：
The need in order to meet different heating environments, First Heat Exchanger 4 can select plate type heat exchanger or shell-and-tube
Heat exchanger, its material is 304 stainless steels, and heat transfer coefficient is 3000kcal/ (m2 DEG C of h).
In order to improve the reliability of circulation loop, accumulation of heat circulating pump 2 using one group of water pump or multigroup can be arranged in juxtaposition
Water pump, standby pump group is set in multigroup water pump.
For the ease of the facility of circulation and the control of heating agent in loop, the prioritizing selection electric control valve of three-way control valve 3,
One valve 6, the second valve 7, the 3rd valve 8 or the 4th valve 9 preferably use electric butterfly valve.
The present invention also provides a kind of timesharing accumulation of heat co-feeding system.Timesharing accumulation of heat co-feeding system includes primary side auxiliary regenerator ring
Road and above-mentioned hold over system.The process chart of primary side auxiliary regenerator loop in the hold over system that Fig. 4 is provided for the present invention.
Specifically, as shown in Figure 3,4, primary side auxiliary regenerator loop includes that solar thermal collector 10, collection hot recycle pump 11, second exchange heat
Device 12, recuperated cycle pump 13.Its connected relation and loop structure are：Solar thermal collector 10, collection hot recycle pump 11 and second are changed
Hot device 12 forms closed-loop path by pipeline communication, and hot water storage tank 5, the heat exchanger 12 of recuperated cycle pump 13 and second are connected by pipeline
It is logical to form closed-loop path.
In existing common electric hot water storage heating system, there are complicated pipeline, valve and the excessive feelings of pump group
Condition.Also, usually there is the not enough problem of heat supply in water use peak phase and daytime period in hot water storage tank 5.Timesharing of the invention stores
Hot co-feeding system, can preferably be solved the above problems, and primary side auxiliary regenerator is set up by outside primary side accumulation of heat loop
Loop, solar energy is combined with the energy of traditional electric boiler, using reproducible solar energy timesharing heat-collection and heat-accumulation, solves accumulation of heat
The problem that the daytime period of water tank 5, the heat supply of water use peak phase are not enough.
In the alternative of the present embodiment, as shown in figure 4, further, timesharing accumulation of heat co-feeding system also includes fluid infusion
Case 14 and fluid infusion pump 15.Wherein, fluid infusion case 14 is connected by fluid infusion pump 15 with the closed-loop path where solar thermal collector 10.
In the present embodiment, cause to be lost in reduction, fluid infusion case 14 and fluid infusion pump because the heating agent for flowing is likely to occur the situations such as seepage, evaporation
15 effect is to supplement enough heating agents in time, ensures the normal operation of thermal-arrest heat exchange work in loop.Especially, fluid infusion case
14 inner bags are made using 304 stainless steels, and shell uses 201 stainless steels.Can supplement standard be simultaneously -25 Celsius in fluid infusion case 14
The anti-icing fluid that the propylene glycol solution of degree makes.
In the alternative of the present embodiment, as shown in figure 4, further, timesharing accumulation of heat co-feeding system also includes expansion
Tank 16.Specifically, expansion drum 16 is connected with the closed-loop path where solar thermal collector 10.In the present embodiment, expansion drum 16
Effect be working media temperature raise volumetric expansion when absorb the amount of expansion drum 16, pressure rise is too fast in preventing loop, and
During liquid in working media temperature reduction volume contraction in toilet-cleaning jar adds to loop, it is to avoid circuit pressure decline is too fast,
To reduce the pressure release number of times of safety valve and the work times of fluid infusion pump 15.
In the alternative of the present embodiment, as shown in figure 4, further, timesharing accumulation of heat co-feeding system also includes first
Calorimeter 17, the second calorimeter 18 and control assembly.Specifically, the first calorimeter 17 is located at closure where solar thermal collector 10
Loop, the second calorimeter 18 is located at the place closed-loop path of recuperated cycle pump 13, and control assembly connect respectively the first calorimeter 17,
Second calorimeter 18 and recuperated cycle pump 13.According to the heat transfer temperature difference that the first calorimeter 17 and the second calorimeter 18 are measured, utilize
The initiation culture that the control assembly that solar thermal collector 10 is set in the closed circuit controls to adjust recuperated cycle pump 13 is timely
Between, reach and realize the supplement accumulation of heat in solar energy heating loop in suitable time, required period.
In the alternative of the present embodiment, as shown in Figure 4, it is preferable that solar thermal collector 10 can from it is flat,
The heat collector of all-glass vacuum tube type or U-tube formula, to meet different heat supply needs, mounting condition and ambient weather bar
Part.
Fig. 5 is the sectional schematic diagram of pipeline in closed circuit in the hold over system for providing of the invention.In the present embodiment can
In selecting scheme, as shown in figure 5, further, the pipeline of the place closed-loop path of solar thermal collector 10 includes successively from the inside to the outside
Steel pipe 19, insulating tube 20 and heat-insulation layer 21.In the present embodiment, steel pipe 19 can provide enough structural strengths for pipeline, subtract
The stress that low system vibrations, curved bel come；And insulating tube 20 can reduce heat losses when heating agent flows in the duct；Insulation
21 one side of layer are used to fix insulating tube 20, on the other hand prevent insulating tube 20 from being destroyed.
In the alternative of the present embodiment, as shown in Figure 5, it is preferable that the material of insulating tube 20 is fire-retardant rubber and plastic.At this
In embodiment, the good heat insulating of fire-retardant rubber and plastic, while being not easy to be burnt at a high temperature of heating agent.And fire-retardant rubber and plastic the inside is not
Containing harmful chlorofluoride, meet International Environmental Protection authentication requesting, in installation process and when using, will not produce any to the person
Body health has the dusty gas of harm.Also, due to its made of soft, and without other auxiliary layers, construction and installation are simply quick.
Preferably, settable 30 millimeters thicks of fire-retardant rubber-plastic thermal insulation pipe 20, and use B1 grades of material.
In the alternative of the present embodiment, as shown in Figure 5, it is preferable that the material of heat-insulation layer 21 is metallic aluminium.Metallic aluminium
With mechanical strength higher, and density is low simultaneously, highly polished and not perishable.The thickness of aluminum heat-insulation layer 21 may be configured as
0.2 millimeter.
Above-mentioned timesharing accumulation of heat co-feeding system carries out heat-accumulation heat-collection by electric boiler and solar energy simultaneously, its economic benefit into
Fruit significantly, is summarized as follows：
1st, Sun Day quantity of heat production
Solar energy according to Beijing area irradiates resource, it is considered to the efficiency of solar energy, fraction, heat waste etc. factor shadow
Ring, this engineering Sun Day quantity of heat production is calculated as follows：
ΔQSAVE=ACJTηcd(1-ηL)
In formula：
ΔQSAVE--- per day amount of energy saving；
AC--- the area of solar heat collector, Dan Wei ㎡；The system solar energy area is total up to 264 ㎡；
JT--- the solar irradiation of solar heat collector lighting surface, unit K J/ ㎡.Beijing area is 17.28MJ/ (㎡
d)；
365 --- the number of days of a year；
ηcd--- collector efficiency, dimensionless.Take 0.6；
ηL--- pipeline and water storage tank heat loss, dimensionless.Take 0.2；
Above-mentioned data are brought into calculate：ΔQSAVE=2189.7MJ.I.e.：Sun Day quantity of heat production is 2189.7MJ.It is annual
Quantity of heat production is within 365 days：2189.7MJ × 365=799248.4MJ
2nd, solar energy system saves electricity every year
W=Δs QSAVE/(3.6×η)×365
In formula：
W --- year saves electricity, Kwh in lifetime of system；
η --- the auxiliary thermal source thermal efficiency, 0.9；
Substitute into data to calculate, it is 246681.6Kwh that solar energy system year saves electricity.
3rd, solar energy system saves total cost every year
(1) year power cost saving
F=W × CC
In formula：
The electricity charge that F --- year saves, unit；
W --- year saves electricity, 246681.6KWH；
CC--- traditional energy source prices, 1.26 yuan/KWH；
Bring data into calculate, the electricity charge that year saves are 310818.76 yuan.
(2) solar energy system year maintenance cost
The 1% of solar energy system gross investment, total 1198500 yuan of this project, i.e.,：1198500 × 1%=11985 units.
(3) solar energy system year saves total cost
The electricity charge that year saves-solar energy system year maintenance cost, i.e.,:310818.76-11985=298833.76 units.
4th, solar energy system investment payback time calculating
The total cost that solar energy is saved every year is 298833.76 yuan, and solar energy system investment is 1198500 yuan, then install
The payoff period of solar energy is：
5th, environmental benefit
The environmental benefit of solar energy system is mainly embodied by the environmental benefit of energy saving of system：Because of saving conventional energy resource
The discharge of pollutant is reduced, leading indicator is the CER of carbon dioxide.The amount of energy saving of lifetime of system phase is converted to standard
Coal, is then converted to carbon dioxide, the as CER of the carbon dioxide of the solar energy system by the carbon content in standard coal, its
Computing formula is：
QCO2=(- Δ QSAVE)/q×365×n×2.47
In formula：
QCO2--- the discharge capacity of carbon dioxide, ton in the lifetime of system phase；
Q --- standard coal calorific value, 29308KJ/kg；
2.47 --- produce 2.47kgCO2 per kg standards coal combustion；
N --- the lifetime of system phase, calculated by 15 years；
Data are substituted into obtain：QCO2=1010 tons, then annual carbon dioxide emission reduction amount be：67.4 tons.Saving mark coal amount year is：
67.4/2.47=27.3 ton.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of hold over system, it is characterised in that including primary side accumulation of heat loop；Set gradually on the primary side accumulation of heat loop
There are main heat source component, accumulation of heat circulating pump, three-way control valve, First Heat Exchanger, hot water storage tank, the first valve, the second valve, the 3rd
Valve and the 4th valve；
The main heat source component, the accumulation of heat circulating pump, the three-way control valve, the First Heat Exchanger and first valve
Closed-loop path is formed by pipeline communication；
The main heat source component, the accumulation of heat circulating pump, the three-way control valve, the First Heat Exchanger, second valve,
The hot water storage tank and the 4th valve form closed-loop path by pipeline communication；
The main heat source component, the accumulation of heat circulating pump, the three-way control valve, the 3rd valve, the hot water storage tank and
4th valve forms closed-loop path by pipeline communication.
2. hold over system according to claim 1, it is characterised in that the main heat source component is electric boiler or heat pump.
3. a kind of timesharing accumulation of heat co-feeding system, it is characterised in that including primary side auxiliary regenerator loop and according to claim 1~
Hold over system described in 2 any one；
The primary side auxiliary regenerator loop includes solar thermal collector, collection hot recycle pump, the second heat exchanger, recuperated cycle pump；
The solar thermal collector, the collection hot recycle pump and second heat exchanger form closed-loop path by pipeline communication；
The hot water storage tank, the recuperated cycle pump and second heat exchanger form closed-loop path by pipeline communication.
4. timesharing accumulation of heat co-feeding system according to claim 3, it is characterised in that also including fluid infusion case and fluid infusion pump, institute
Fluid infusion case is stated to be connected with closed-loop path where the solar thermal collector by the fluid infusion pump.
5. timesharing accumulation of heat co-feeding system according to claim 3, it is characterised in that also including expansion drum, the expansion drum
Connected with closed-loop path where the solar thermal collector.
6. timesharing accumulation of heat co-feeding system according to claim 3, it is characterised in that also including the first calorimeter, the second heat
Scale and control assembly；
First calorimeter is located at closed-loop path where the solar thermal collector；Second calorimeter is located at the heat exchange
Closed-loop path where circulating pump；
The control assembly connects first calorimeter, second calorimeter and the recuperated cycle pump respectively.
7. the timesharing accumulation of heat co-feeding system according to any one of claim 3~6, it is characterised in that the solar energy heating
Device is flat, all-glass vacuum tube type or U-shaped tubular type collector.
8. the timesharing accumulation of heat co-feeding system according to any one of claim 3~6, it is characterised in that the solar energy heating
The pipeline of closed-loop path includes steel pipe, insulating tube and heat-insulation layer successively from the inside to the outside where device.
9. timesharing accumulation of heat co-feeding system according to claim 8, it is characterised in that the material of the insulating tube is fire-retardant rubber
Modeling.
10. timesharing accumulation of heat co-feeding system according to claim 8, it is characterised in that the material of the heat-insulation layer is metal
Aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710034827.8A CN106765456A (en) | 2017-01-17 | 2017-01-17 | A kind of hold over system and timesharing accumulation of heat co-feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710034827.8A CN106765456A (en) | 2017-01-17 | 2017-01-17 | A kind of hold over system and timesharing accumulation of heat co-feeding system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895514A (en) * | 2018-04-28 | 2018-11-27 | 大连海心信息工程有限公司 | The whole network distribution storage heating system and method |
| CN113483378A (en) * | 2021-05-26 | 2021-10-08 | 深圳市森若新材科技有限公司 | Heating and heat exchange integrated machine and heating system with same |
| CN114811997A (en) * | 2022-04-20 | 2022-07-29 | 合肥天鹅制冷科技有限公司 | Novel cooling device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034954A1 (en) * | 1980-09-17 | 1982-04-22 | Karl 8999 Weiler-Simmerberg Schwarz | Low turbulence heat accumulator for solar heater - directs incoming medium into storage chamber via distribution chamber ports |
| CN2713345Y (en) * | 2004-06-16 | 2005-07-27 | 王伟 | Heating arrangement with solar energy heat collection |
| CN201000131Y (en) * | 2006-09-25 | 2008-01-02 | 张文孟 | Solar heating supply heating device |
| CN201187827Y (en) * | 2008-03-04 | 2009-01-28 | 钱伟民 | Bidirectional heat pump solar energy heating system |
| CN205747546U (en) * | 2016-02-29 | 2016-11-30 | 中国计量科学研究院 | A kind of long-range solar control system of intelligent monitoring energy consumption |
| CN106247442A (en) * | 2016-09-27 | 2016-12-21 | 中国华电科工集团有限公司 | A kind of system utilizing low valley power storage heat supply to heat |
-
2017
- 2017-01-17 CN CN201710034827.8A patent/CN106765456A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034954A1 (en) * | 1980-09-17 | 1982-04-22 | Karl 8999 Weiler-Simmerberg Schwarz | Low turbulence heat accumulator for solar heater - directs incoming medium into storage chamber via distribution chamber ports |
| CN2713345Y (en) * | 2004-06-16 | 2005-07-27 | 王伟 | Heating arrangement with solar energy heat collection |
| CN201000131Y (en) * | 2006-09-25 | 2008-01-02 | 张文孟 | Solar heating supply heating device |
| CN201187827Y (en) * | 2008-03-04 | 2009-01-28 | 钱伟民 | Bidirectional heat pump solar energy heating system |
| CN205747546U (en) * | 2016-02-29 | 2016-11-30 | 中国计量科学研究院 | A kind of long-range solar control system of intelligent monitoring energy consumption |
| CN106247442A (en) * | 2016-09-27 | 2016-12-21 | 中国华电科工集团有限公司 | A kind of system utilizing low valley power storage heat supply to heat |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895514A (en) * | 2018-04-28 | 2018-11-27 | 大连海心信息工程有限公司 | The whole network distribution storage heating system and method |
| CN108895514B (en) * | 2018-04-28 | 2021-01-08 | 大连海心信息工程有限公司 | Full-network distributed heat storage and supply system and method |
| CN113483378A (en) * | 2021-05-26 | 2021-10-08 | 深圳市森若新材科技有限公司 | Heating and heat exchange integrated machine and heating system with same |
| CN113483378B (en) * | 2021-05-26 | 2022-07-05 | 深圳市森若新材科技有限公司 | Heating and heat exchange integrated machine and heating system with same |
| CN114811997A (en) * | 2022-04-20 | 2022-07-29 | 合肥天鹅制冷科技有限公司 | Novel cooling device |
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