CN109595717A - The data processing method and data processing equipment of air-conditioner water system balance scheme - Google Patents
The data processing method and data processing equipment of air-conditioner water system balance scheme Download PDFInfo
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- CN109595717A CN109595717A CN201811435924.9A CN201811435924A CN109595717A CN 109595717 A CN109595717 A CN 109595717A CN 201811435924 A CN201811435924 A CN 201811435924A CN 109595717 A CN109595717 A CN 109595717A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/14—Pipes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/06—Power analysis or power optimisation
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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
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Abstract
The embodiment of the invention discloses the data processing methods and data processing equipment of a kind of air-conditioner water system balance scheme, by calculating separately the first water system balance scheme and adjusting the calculatings total flow for multiple second water system balance schemes that the first water system balance scheme obtains according to various boundary conditions and calculate the pump selection that total pressure head determines corresponding water system balance scheme, then calculates separately and the totle drilling cost of more different water system balance schemes determines the water system balance scheme selected.The embodiment of the present invention can determine the optimal water system balance scheme of initial cost, hydraulic equilibrium effect, operation energy consumption three's resultant effect by the above method, and energy conservation is realized under the premise of guaranteeing water system hydraulic equilibrium.
Description
Technical field
The present invention relates to Heating, Ventilation and Air Conditioning (HVAC) Technology fields, and in particular to a kind of data processing method of air-conditioner water system balance scheme and
Data processing equipment.
Background technique
In public building, the energy consumption of central air conditioner system accounts for about the 50%-60% of building total energy consumption, and cold station energy consumption accounts for
Air-conditioning energy consumption ratio is 50%-80%, and air-conditioner water system transmission & distribution energy consumption accounts for about the 10%-20% or so of cold station energy consumption, is
The important component of central air conditioner system energy consumption.
The form of air-conditioner water system is divided into constant flow and variable-flow, both form designs are intended to carry out hydraulic equilibrium with full
The waterpower demand of sufficient index circuit.Energize and stand in some large-scale centralizeds, will also in conjunction with operational management, by different function region,
Runing time etc. divides region water system, also to accomplish mutual hydraulic equilibrium between these branches.One hydraulic equilibrium is perfect
Circulation, each branch flow will not overcurrent or deficiency, system heat balance performance can also improve, and not will cause local mistake
The comfort of cold, overheat, system improves.
The hydraulic equilibrium of air-conditioner water system can be by adjusting pipeline caliber or in the pipeline of end or in several ends
Balanced valve is arranged on horizontal main pipe to realize.But practical investigation discovery, it installs a large amount of balanced valves additional in water system, only accounts for pair
The limitation of flow, the resistance for but causing water system rises, so that water pump is run under high lift for a long time.And in several end branch
On the general pipeline on road although installation balanced valve improves the degree of coupling between these ends but total supply backwater temperature difference becomes smaller.
Summary of the invention
In view of this, the present invention provides the data processing method and data processing dress of a kind of air-conditioner water system balance scheme
It sets, energy conservation optimal water system balance scheme can be determined under the premise of guaranteeing water system hydraulic equilibrium.
In a first aspect, the embodiment of the invention provides a kind of data processing methods of air-conditioner water system balance scheme, comprising:
The first water system balance scheme is obtained, the first water system balance scheme is not provided with valve, and is provided with pipeline
And water pump；
The theoretical total flow of each loop in the first water system balance scheme and the theoretical total pressure head of each loop are calculated,
And determine the index circuit of the first water system balance scheme；
It is corresponding multiple that the first water system balance scheme acquisition various boundary conditions are adjusted according to various boundary conditions
Second water system balance scheme；
Calculate separately the calculating total flow and meter of the first water system balance scheme and each second water system balance scheme
Calculate total pressure head；
The water of corresponding water system balance scheme is determined according to the corresponding calculating total flow and calculating total pressure head respectively
Pump type selecting；
Calculate separately the total of the totle drilling cost and each second water system balance scheme for obtaining the first water system balance scheme
Cost；
Compare the totle drilling cost of different water system balance schemes to determine selected water system balance scheme.
Preferably, the theoretical total flow of each loop in the first water system balance scheme is all ends in respective loops
The sum of the theoretical flow at end；
The theoretical total pressure head of each loop in the first water system balance scheme is least favorable end institute in respective loops
In the sum of the theoretical pressure difference of all pipelines of branch.
Preferably, the calculating total flow of the first water system balance scheme and each second water system balance scheme is to correspond to
The sum of the calculating total flow of all loops in scheme；
The calculating total pressure head of the first water system balance scheme and each second water system balance scheme is in corresponding scheme
The calculating total pressure head of branch where least favorable end in index circuit.
Preferably, described to adjust the first water system balance scheme acquisition various boundary conditions according to various boundary conditions
Corresponding multiple second water system balance schemes include:
Flow balance valve is installed to obtain in the horizontal main pipe of the non-index circuit of the first water system balance scheme
Corresponding second water system balance scheme, wherein the calculating of the non-index circuit of the second water system balance scheme is always flowed
Amount is equal with the theoretical total flow of non-index circuit of the first water system balance scheme, the second water system balance scheme
Calculate the theoretical total pressure head phase of total pressure head with branch where least favorable end in the index circuit of the first water system balance scheme
Deng.
Preferably, described to adjust the first water system balance scheme acquisition various boundary conditions according to various boundary conditions
Corresponding multiple second water system balance schemes include:
Flow balance valve is installed to obtain in the end import of the non-index circuit of the first water system balance scheme
Corresponding second water system balance scheme, wherein the calculating of the non-index circuit of the second water system balance scheme is always flowed
Amount is equal with the theoretical total flow of non-index circuit of the first water system balance scheme, the second water system balance scheme
Calculate the theoretical total pressure head phase of total pressure head with branch where least favorable end in the index circuit of the first water system balance scheme
Deng.
Preferably, described to adjust the first water system balance scheme acquisition various boundary conditions according to various boundary conditions
Corresponding multiple second water system balance schemes include:
Expander is carried out to obtain corresponding second water system balance scheme to the standpipe of the first water system balance scheme,
Wherein, in the index circuit of the second water system balance scheme least favorable end calculating flow and the first water system balance
The theoretical flow of least favorable end is equal in the index circuit of scheme, the calculating total pressure head of the second water system balance scheme
Less than the theoretical total pressure head of branch where least favorable end in the index circuit of the first water system balance scheme.
Preferably, the various boundary conditions include non-index circuit horizontal main pipe installation flow balance valve,
At least one of end import installation flow balance valve and expansion standpipe caliber of non-index circuit.
Second aspect, the embodiment of the invention provides a kind of data processing equipments of air-conditioner water system balance scheme, comprising:
Acquiring unit, for obtaining the first water system balance scheme, the first water system balance scheme is not provided with valve,
And it is provided with pipeline and water pump；
First computing unit, for calculating the theoretical total flow of each loop in the first water system balance scheme and each
The theoretical total pressure head of loop, and determine the index circuit of the first water system balance scheme；
Unit is adjusted, obtains different constraint items for adjusting the first water system balance scheme according to various boundary conditions
The corresponding multiple second water system balance schemes of part；
Second computing unit, for calculating separately the first water system balance scheme and each second water system balance scheme
Calculating total flow and calculate total pressure head；
Pump selection unit, for determining corresponding water according to the corresponding calculating total flow and calculating total pressure head respectively
The pump selection of system balancing scheme；
Third computing unit, for calculating separately the totle drilling cost for obtaining the first water system balance scheme and each second water
The totle drilling cost of system balancing scheme；
Selected unit, the totle drilling cost for more different water system balance schemes is to determine selected water system balance side
Case.
The third aspect, the embodiment of the invention provides a kind of computer readable storage mediums, store computer program thereon
Instruction, wherein the computer program instructions realize method as described in relation to the first aspect when being executed by processor.
Fourth aspect, the embodiment of the invention provides a kind of electronic equipment, including memory and processor, wherein described
Memory is for storing one or more computer program instructions, wherein one or more computer program instructions are by institute
Processor is stated to execute to realize method as described in relation to the first aspect.
The embodiment of the present invention is by calculating separately the first water system balance scheme and described in being adjusted according to various boundary conditions
The calculating total flow and calculating total pressure head determination pair for multiple second water system balance schemes that first water system balance scheme obtains
The pump selection for the water system balance scheme answered, then calculates separately and the totle drilling cost of more different water system balance schemes determines
Selected water system balance scheme.The embodiment of the present invention can determine initial cost, hydraulic equilibrium effect, operation by the above method
The optimal water system balance scheme of energy consumption three's resultant effect realizes energy conservation under the premise of guaranteeing water system hydraulic equilibrium.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 is the flow chart of the data processing method of the air-conditioner water system balance scheme of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the water system pipeline of the embodiment of the present invention；
Fig. 3 is the interpretation of result of the first water system balance scheme and each second water system balance scheme of the embodiment of the present invention
Figure one；
Fig. 4 is the interpretation of result of the first water system balance scheme and each second water system balance scheme of the embodiment of the present invention
Figure two；
Fig. 5 is the schematic diagram of the data processing equipment of the air-conditioner water system balance scheme of the embodiment of the present invention；
Fig. 6 is the schematic diagram of the electronic equipment of the embodiment of the present invention.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.
Fig. 1 is the flow chart of the data processing method of the air-conditioner water system balance scheme of the embodiment of the present invention.Such as Fig. 1 institute
Show, the data processing method includes:
S100, the first water system balance scheme is obtained.
The first water system balance scheme is obtained according to fixed buildings.In the present embodiment, first water system balance
It is provided with pipeline, water pump and end-equipment in scheme, any valve is not provided in the pipeline.In the present embodiment,
The end-equipment is fan coil or air-conditioning.The water pump is set to the water inlet of cooling water pipeline or returning for chilled water
At the mouth of a river, for conveying water for the air-conditioning system of fixed buildings.The water segregator of air-conditioning system passes through water system standpipe, horizon bar
Pipe and each branched pipe are transported to fan coil, and perhaps air conditioning terminal is built through fan coil or air conditioning terminal air-treatment, satisfaction
The environmental demand in space is built, water is pooled to water collector through water return pipeline by fan coil or air conditioning terminal.This building water system
Including multiple water system loops.It should be noted that each layer of the water lines that the definition of the loop in this system is building are
One loop, each loop may include at least one end-equipment, and the pipeline where each end-equipment belongs to horizontal main pipe
Branch line.For example, water system pipeline as shown in Figure 2 by water segregator 4 by water system standpipe 5, horizontal main pipe 10,20,
30 and each branched pipe be transported to end, branched pipe connect (not shown) by threeway part with horizontal main pipe, through end
Reason, meets the environmental demand of space, water is pooled to water collector 7 through water return pipeline 6 by end, and grey water system pipeline includes
Loop 1, loop 2 and loop 3, loop 1, loop 2 and loop 3 are respectively each layer of the water lines built, and each loop includes 3
A end-equipment, the pipeline where each end-equipment belong to the branch line of corresponding horizontal main pipe 10,20,30.Loop 1 includes
End 11-13, loop 2 include end 21-23, and loop 3 includes end 31-33.Certainly, the definition of loop is also possible to end
Pipeline where equipment is as a loop, and in this case, each layer of building includes at least a loop.No matter using assorted
The definition mode of sample, the mode of data processing are the same.Loop in the present embodiment is each layer of the water pipe with building
Road is that a loop is illustrated.
S200, the theoretical total flow for calculating each loop in the first water system balance scheme and theoretical total pressure head.
In the present embodiment, the theoretical total flow of each loop be all ends in respective loops theoretical flow it
With；The theoretical total pressure head of each loop is the sum of the theoretical pressure difference of all pipelines of branch where least favorable end in respective loops.
Therefore, calculate the first water system balance scheme in each loop theoretical total flow and each loop theoretical total pressure head firstly the need of
The theoretical pressure difference of theoretical flow needed for calculating separately each of each loop end and each pipeline, and determine described the
The index circuit of one water system balance scheme.The theoretical flow of each end can carry out calculating acquisition according to formula (1), described
Formula (1) are as follows:
Wherein, G1nFor the theoretical flow of each end；QnFor cold heat load, QnThe load carried according to different pipelines is not
It is same to carry out selection acquisition；CpIt is chilled water in the first water system balance scheme for the specific heat of the water under return water design temperature
Hold；ρ is chilled water in the first water system balance scheme for the density of the water under return water design temperature.
In the present embodiment, each pipeline includes the pipeline being directly connected to each end, the horizontal main pipe of each loop and stands
The components such as pipe and elbow of pipeline threeway.The theoretical flow for the pipeline being directly connected to each end and the theoretical flow G of each end1nPhase
Deng theoretical flow G of the theoretical flow of horizontal main pipe equal to each end of its branch in loop1nThe sum of.It is flat according to the first water system
Trend and each pipeline of the pipeline in fixed buildings are (including pipeline, each loop being directly connected to each end in weighing apparatus scheme
Horizontal main pipe and standpipe) theoretical flow G2nCalculate the caliber of each pipeline, the calculation formula of caliber are as follows:
Wherein, d1For the caliber of each pipeline；G2nFor the theoretical flow of each pipeline；ν1For the theoretical velocity of each pipeline, ν1It is ginseng
It examines " practical heat supplying air conditioning design manual " and chooses acquisition.
According to the caliber value d for calculating each pipeline obtained1, to the caliber d1It is rounded, determines that the nominal of each pipeline is straight
Diameter D and internal diameter of the pipeline d2.According to internal diameter of the pipeline d2Calculate the calculating flow velocity ν of each pipeline2, the calculating flow velocity ν of each pipeline2Formula
Are as follows:
Wherein, ν2For the calculating flow velocity of each pipeline；G2nFor the theoretical flow of each pipeline；d2For the internal diameter of each pipeline.
The theoretical pressure difference △ P of each pipeline includes the on-way resistance △ P of each pipelineyWith local resistance △ Pj, each pipeline along journey
Resistance △ PyIt can be calculated and be obtained according to formula (4):
Wherein, △ PyFor the on-way resistance of each pipeline；ν2For the calculating flow velocity of each pipeline；d2For the internal diameter of each pipeline；λ is
Coefficient of frictional resistance；L is the length of each pipeline；ρ is chilled water in the first water system balance scheme for return water design temperature
Under water density.
The local resistance △ P of each pipelinejRefer to the connecting components such as several elbow tee pipe fittings installed in pipeline to pipeline
Caused by resistance, can according to formula (4) calculate obtain:
△Pj=∑ ξ × △ Py (5)
Wherein, △ PjThe local resistance of each pipeline；ξ is the coefficient of partial resistance of each resistance elements in each pipeline；△PyIt is each
The on-way resistance of pipeline.
The theoretical pressure difference △ P of each pipeline and the resistance coefficient S of each pipeline can be calculated according to the following formula:
△Pn=△ Py+△Pj (6)
Wherein, △ P is the theoretical pressure difference of each pipeline；△PjThe local resistance of each pipeline；△PyFor being hindered along journey for each pipeline
Power；S is the resistance coefficient of each pipeline；G2nFor the theoretical flow of each pipeline.
S300, the first water system balance scheme is adjusted according to various boundary conditions, and to obtain various boundary conditions corresponding
Multiple second water system balance schemes.
In the present embodiment, the various boundary conditions include the horizontal main pipe installation flow equilibrium in non-index circuit
Valve installs flow balance valve and expands at least one of standpipe caliber in the end import of non-index circuit.According to above-mentioned
Different constraint condition adjusts available to seven the second different water system balance sides of the first water system balance scheme
Case, as shown in table 1 below:
The corresponding multiple second water system balance schemes of 1 various boundary conditions of table
S400, the calculating total flow for calculating separately the first water system balance scheme and each second water system balance scheme
With calculating total pressure head.
In the present embodiment, the calculating total flow of the first water system balance scheme and each second water system balance scheme
For the sum of the calculating total flow of all loops in corresponding scheme, the calculating total flow of each loop is all ends in respective loops
Calculate the sum of flow.The calculating total pressure head of the first water system balance scheme and each second water system balance scheme is counterparty
In case in index circuit branch where least favorable end calculating total pressure head, branch where least favorable end in index circuit
Calculating total pressure head be to be related to the sum of the calculating pressure difference of all pipelines of branch where least favorable end in respective loops.
Scheme 1 is the first water system balance scheme: being not provided on the non-index circuit of the first water system balance scheme
Any valve does not also carry out expander to standpipe.The water pump of this scheme needs to meet in index circuit least when choosing
The theoretical flow G of sharp end10, and as the theoretical flow G for meeting least favorable end in index circuit10When, the super stream in other ends
It measures (i.e. the calculating flow of remaining end is respectively greater than the theoretical flow of end itself).Therefore, the first water system balance scheme
Calculate total flow are as follows:
G1=G10+∑G3n (8)
Wherein, G1For the calculating total flow of the first water system balance scheme, G10For least favorable end in index circuit
Theoretical flow, G3nFor remaining end in the first water system balance scheme calculating flow (do not include in index circuit least
Sharp end).
First water system balance scheme calculates the calculating that total pressure head is branch where least favorable end in index circuit
Total pressure head, the calculating total pressure head of branch where least favorable end is to be related to least favorable end in index circuit in index circuit
The sum of the calculating pressure difference of all pipelines of branch where end.According to formula (4) it is found that the internal diameter of the pressure difference of each pipeline and each pipeline
d2Correlation, since internal diameter of the pipeline is constant, in the calculating total pressure head △ P1 and index circuit of the first water system balance scheme
The theoretical total pressure head of branch is equal where least favorable end, i.e. the calculating total pressure head △ P1 and first of the first water system balance scheme
The theoretical total pressure head of the index circuit of water system balance scheme is equal.
Scheme 2: it is flat only to install dynamic flow additional on the horizontal main pipe of the non-index circuit of the first water system balance scheme
Weigh valve.At this point, the theory of the non-index circuit of the calculating total flow of non-index circuit and the first water system balance scheme is total
Flow is equal；The Resistance Value S value for calculating total pressure head, index circuit of index circuit is and in the first water system balance scheme
Theoretical total pressure head, the resistance coefficient S of index circuit of index circuit are equal.
The calculating total flow of the water system balance scheme of this programme be all non-index circuits calculating total flow and
The sum of calculating total flow of index circuit.In the present solution, the calculating total flow and the first water system of non-index circuit are flat
The theoretical total flow of the non-index circuit of weighing apparatus scheme is equal, the calculating flow and the first water of least favorable end in index circuit
The theoretical flow of least favorable end is equal in index circuit in system balancing scheme, the super stream in other ends in index circuit
It measures (i.e. the calculating flow of remaining end is respectively greater than the theoretical flow of end itself)., therefore, the water system balance side of this programme
The calculating total flow of case is the sum of the theoretical flow of each end, it may be assumed that
G2=G10+∑G1n+∑G4n (9)
Wherein, G2The calculating total flow of the water system balance scheme of this programme；G10For least favorable end in index circuit
Theoretical flow；G1nFor the theoretical flow of each end in non-index circuit in the first water system balance scheme；G4nFor least favorable
The calculating flow (not including the least favorable end in index circuit) of remaining end in loop.
Due to the index circuit of the water system balance scheme of this programme and the least favorable ring of the first water system balance scheme
Road is identical, therefore the calculating total pressure head △ P2 of the water system balance scheme of this programme and the calculating of the first water system balance scheme are total
Pressure difference △ P1 is equal, i.e. the theoretical stagnation pressure with branch where least favorable end in the index circuit of the first water system balance scheme
Difference is equal.
Scheme 3: dynamic flow balance valve only is installed additional in the end import of non-index circuit.At this point, non-index circuit
Calculating total flow it is equal with the theoretical total flow of non-index circuit of the first water system balance scheme；The meter of index circuit
Calculate total pressure head, index circuit Resistance Value S value with the theoretical total pressure head of index circuit in the first water system balance scheme,
The resistance coefficient S of index circuit is equal.The calculating flow of least favorable end and the first water system balance side in index circuit
The theoretical flow of least favorable end is equal in index circuit in case, the super flow in other ends in index circuit (i.e. remaining
The calculating flow of end is respectively greater than the theoretical flow of end itself).
The calculating that dynamic flow balance valve makes each end in non-index circuit is installed additional in the end of non-index circuit
Flow is identical as the theoretical flow of each end in non-index circuit in the first water system balance scheme, at this point, the water of this programme
The calculating total flow of system balancing scheme are as follows:
G3=G10+∑G1n+∑G4n (10)
Wherein, G3For the calculating total flow of the water system balance scheme of this programme；G10For least favorable end in index circuit
The theoretical flow at end；G1nFor the theoretical flow of each end in non-index circuit in the first water system balance scheme；G4nFor least
The calculating flow (not including the least favorable end in index circuit) of remaining end in sharp loop.
Due to the index circuit of the water system balance scheme of this programme and the least favorable ring of the first water system balance scheme
Road is identical, therefore the calculating total pressure head △ P3 of the water system balance scheme of this programme and the calculating of the first water system balance scheme are total
Pressure difference △ P1 is equal, i.e. the theoretical stagnation pressure with branch where least favorable end in the index circuit of the first water system balance scheme
Difference is equal.
Scheme 4: dynamic flow balancing is installed additional on the horizontal main pipe of the non-index circuit of the first water system balance scheme
Dynamic flow balance valve is installed in the end import of valve, non-index circuit additional, and pipe of not being antagonistic carries out expander.At this point, non-least favorable
The calculating total flow of loop is equal with the theoretical total flow of non-index circuit of the first water system balance scheme；Index circuit
To calculate total pressure head, the Resistance Value S value of index circuit total with the theory of index circuit in the first water system balance scheme
Pressure difference, the resistance coefficient S of index circuit are equal.The calculating flow of least favorable end and the first water system are flat in index circuit
The theoretical flow of least favorable end is equal in index circuit in weighing apparatus scheme, and the super flow in other ends in index circuit is (i.e.
The calculating flow of remaining end is respectively greater than the theoretical flow of end itself).
On the horizontal main pipe of non-index circuit and end installs dynamic flow balance valve additional and makes non-index circuit
In each end calculating flow it is identical as the theoretical flow of each end in non-index circuit in the first water system balance scheme, this
When, the calculating total flow of the water system balance scheme of this programme are as follows:
G4=G10+∑G1n+∑G4n (11)
Wherein, G4For the calculating total flow of the water system balance scheme of this programme；G10For least favorable end in index circuit
The theoretical flow at end；G1nFor the theoretical flow of each end in non-index circuit in the first water system balance scheme；G4nFor least
The calculating flow (not including the least favorable end in index circuit) of remaining end in sharp loop.
Due to the index circuit of the water system balance scheme of this programme and the least favorable ring of the first water system balance scheme
Road is identical, therefore the calculating total pressure head △ P4 of the water system balance scheme of this programme and the calculating of the first water system balance scheme are total
Pressure difference △ P1 is equal, i.e. the theoretical stagnation pressure with branch where least favorable end in the index circuit of the first water system balance scheme
Difference is equal.
Scheme 5: reasonable expander only is carried out to the standpipe of the first water system balance scheme.At this point, in index circuit least
The calculating flow of sharp end is equal with the theoretical flow of least favorable end in index circuit in the first water system balance scheme, most
The super flow in other ends (i.e. the calculating flow of remaining end is respectively greater than the theoretical flow of end itself) in unfavorable loop.By
It changes in the caliber of standpipe, the calculating total pressure head △ P of branch where least favorable end in the index circuit of this programmewIt can
To recalculate acquisition according to formula (4), (5), (6), by calculating least favorable end in the index circuit for knowing this programme
The calculating total pressure head △ P of place branchwLess than branch where least favorable end in index circuit in the first water system balance scheme
The calculating total pressure head on road.
The end import of non-index circuit and horizontal main pipe do not install dynamic flow balance valve additional, at this time non-least favorable
The resistance coefficient S of the resistance coefficient S of each pipeline of loop pipeline corresponding with the first water system balance schemenIt is identical, non-least favorable ring
The calculating total pressure head △ P for calculating branch where least favorable end in pressure difference and index circuit of each pipeline in roadwIt is identical, it is non-at this time
The calculating flow of each end of index circuit are as follows:
Wherein, Gn5For the calculating flow of each end of the non-index circuit of this programme；△PwFor in index circuit least
The calculating total pressure head of branch where sharp end；SnFor the resistance coefficient of each pipeline in the non-index circuit of this programme.
It follows that the calculating total flow of the water system balance scheme of this programme are as follows:
G5=G10+∑G4n+∑Gn5 (13)
Wherein, G5The calculating total flow of the water system balance scheme of this programme；G10For least favorable end in index circuit
Theoretical flow；G4nIt (does not include the least favorable end in index circuit for the calculating flow of remaining end in index circuit
End)；Gn5For the calculating flow of each end in non-index circuit.
It is propped up where least favorable end in the calculating total pressure head △ P5 and index circuit of the water system balance scheme of this programme
The equal calculating total pressure head on road is △ Pw.The calculating total pressure head △ P5 of the water system balance scheme of this programme is less than the first water system
The calculating total pressure head △ P1 of system balance scheme, i.e., less than least favorable end institute in the index circuit of the first water system balance scheme
In the theoretical total pressure head of branch.
Scheme 6: dynamic flow balancing is installed additional on the horizontal main pipe of the non-index circuit of the first water system balance scheme
Valve, the end import of non-index circuit rationally widen standpipe withouyt dynamic flow balance valve.At this point, non-least favorable ring
The calculating total flow on road is equal with the theoretical total flow of non-index circuit of the first water system balance scheme；In index circuit
The theoretical flow phase of the calculating flow and least favorable end in the index circuit of the first water system balance scheme of least favorable end
Together, (i.e. the calculating flow of remaining end is respectively greater than the theoretical stream of end itself to the super flow in other ends in index circuit
Amount).
Since the caliber of standpipe changes, the calculating of branch is total where least favorable end in the index circuit of this programme
Pressure difference △ PwAcquisition can be recalculated according to formula (4), (5), (6), by calculating in the index circuit for knowing this programme
The calculating total pressure head △ P of branch where least favorable endwLess than least favorable in index circuit in the first water system balance scheme
The calculating total pressure head of branch where end.
The calculating total flow of the water system balance scheme of this programme are as follows:
G6=G10+∑G1n+∑G4n (14)
Wherein, G6The calculating total flow of the water system balance scheme of this programme；G10For least favorable end in index circuit
Theoretical flow；G1nFor the theoretical flow of each end in non-index circuit in the first water system balance scheme；G4nFor least favorable
The calculating flow (not including the least favorable end in index circuit) of remaining end in loop.
It is propped up where least favorable end in the calculating total pressure head △ P6 and index circuit of the water system balance scheme of this programme
The equal calculating total pressure head on road is △ Pw.The calculating total pressure head △ P6 of the water system balance scheme of this programme is less than the first water system
The calculating total pressure head △ P1 of system balance scheme, i.e., less than least favorable end institute in the index circuit of the first water system balance scheme
In the theoretical total pressure head of branch.
Scheme 7: flat withouyt dynamic flow on the horizontal main pipe of the non-index circuit of the first water system balance scheme
Weigh valve, and dynamic flow balance valve is installed in the end import of non-index circuit additional, and rationally widens standpipe.At this point, index circuit
The theoretical flow of least favorable end in the index circuit for calculating flow and the first water system balance scheme of middle least favorable end
Identical, (i.e. the calculating flow of remaining end is respectively greater than the theory of end itself to the super flow in other ends in index circuit
Flow).
Since the caliber of standpipe changes, the calculating of branch is total where least favorable end in the index circuit of this programme
Pressure difference △ PwAcquisition can be recalculated according to formula (4), (5), (6), by calculating in the index circuit for knowing this programme
The calculating total pressure head △ P of branch where least favorable endwLess than least favorable in index circuit in the first water system balance scheme
The theoretical total pressure head of branch where end.
The calculating that dynamic flow balance valve makes each end in non-index circuit is installed additional in the end of non-index circuit
Flow is identical as the theoretical flow of each end in non-index circuit in the first water system balance scheme, at this point, the water of this programme
The calculating total flow of system balancing scheme are as follows:
G7=G10+∑G1n+∑G4n (15)
Wherein, G7For the calculating total flow of the water system balance scheme of this programme；G10For least favorable end in index circuit
The theoretical flow at end；G1nFor the theoretical flow of each end in non-index circuit in the first water system balance scheme；G4nFor least
The calculating flow (not including the least favorable end in index circuit) of remaining end in sharp loop.
It is propped up where least favorable end in the calculating total pressure head △ P7 and index circuit of the water system balance scheme of this programme
The equal calculating total pressure head on road is △ Pw.The calculating total pressure head △ P7 of the water system balance scheme of this programme is less than the first water system
The calculating total pressure head △ P1 of system balance scheme, i.e., less than least favorable end institute in the index circuit of the first water system balance scheme
In the theoretical total pressure head of branch.
Scheme 8: dynamic flow balancing is installed additional on the horizontal main pipe of the non-index circuit of the first water system balance scheme
Dynamic flow balance valve is installed in the end import of valve, non-index circuit additional, and rationally widens standpipe.At this point, in index circuit
The flow of least favorable end is identical as the theoretical flow of least favorable end in the index circuit of the first water system balance scheme, most
The super flow in other ends (i.e. the calculating flow of remaining end is respectively greater than the theoretical flow of end itself) in unfavorable loop.
Since the caliber of standpipe changes, the calculating of branch is total where least favorable end in the index circuit of this programme
Pressure difference △ PwAcquisition can be recalculated according to formula (4), (5), (6), by calculating in the index circuit for knowing this programme
The calculating total pressure head △ P of branch where least favorable endwLess than least favorable in index circuit in the first water system balance scheme
The calculating total pressure head of branch where end.
On the horizontal main pipe of non-index circuit and end installs dynamic flow balance valve additional and makes non-index circuit
In each end calculating flow it is identical as the theoretical flow of each end in non-index circuit in the first water system balance scheme, this
When, the calculating total flow of the water system balance scheme of this programme are as follows:
G8=G10+∑G1n+∑G4n (16)
Wherein, G8For the calculating total flow of the water system balance scheme of this programme；G10For least favorable end in index circuit
The theoretical flow at end；G1nFor the theoretical flow of each end in non-index circuit in the first water system balance scheme；G4nFor least
The calculating flow (not including the least favorable end in index circuit) of remaining end in sharp loop.
It is propped up where least favorable end in the calculating total pressure head △ P8 and index circuit of the water system balance scheme of this programme
The equal calculating total pressure head on road is △ Pw.The calculating total pressure head △ P8 of the water system balance scheme of this programme is less than the first water system
The calculating total pressure head △ P1 of system balance scheme, i.e., less than least favorable end institute in the index circuit of the first water system balance scheme
In the theoretical total pressure head of branch.
S500, respectively according to the corresponding calculating total flow and calculate total pressure head determine corresponding water system balance scheme
Pump selection.
The first water system balance scheme that obtains is calculated separately according to step S400 and seven the second different water systems are flat
The calculating total flow and calculating total pressure head of weighing apparatus scheme, can determine the first water system balance scheme and seven the second different water
The pump selection of system balancing scheme.
S600, the totle drilling cost and each second water system balance scheme for obtaining the first water system balance scheme are calculated separately
Totle drilling cost.
The totle drilling cost of the first water system balance scheme and the totle drilling cost of each second water system balance scheme are calculated separately,
In, totle drilling cost includes hardware cost, annual operating cost and investment payback time.Hardware cost includes the peace of pipeline, valve and water pump
Dress investment.
S700, the different water system balance schemes of comparison totle drilling cost to determine selected water system balance scheme.
The totle drilling cost for comparing different water system balance schemes can determine selected water system balance scheme.Totle drilling cost packet
Include hardware cost, annual operating cost and investment payback time.Hardware cost includes the installation investment of pipeline, valve and water pump.It is preferred that
Ground can determine the higher scheme of economy by comparing the totle drilling cost of different water system balance schemes.The embodiment of the present invention can
Effectively to realize that air-conditioner water system hydraulic equilibrium rationally reduces pipe network while guaranteeing that assignment of traffic meets each end demand
Resistance saves initial cost, and realizes the control of transmission & distribution energy consumption in lower level.
In embodiments of the present invention, the data processing method of above-mentioned air-conditioner water system balance scheme is respectively applied to Beijing
In certain newly-built office tower and Hefei large scale business building complex.As can be seen from FIG. 3, by above-mentioned air-conditioner water system balance side
When the data processing method of case is applied in the newly-built office tower in Beijing, the annual operating cost of scheme 1 is 13.9 ten thousand；Scheme
2 annual operating cost is 10.9 ten thousand, and the initial cost relative to scheme 1 increases 8.4 ten thousand, and the investment payback time is 2.8 years；Scheme 3
Annual operating cost be 9.6 ten thousand, the initial cost relative to scheme 1 increases 2.7 ten thousand, and the investment payback time is 0.6 year；Scheme 4
Annual operating cost is 9.6 ten thousand, and the initial cost relative to scheme 1 increases 11.1 ten thousand, and the investment payback time is 2.6 years；The year of scheme 5
Operating cost is 8.9 ten thousand, and the initial cost relative to scheme 1 reduces 1.5 ten thousand, the investment payback time 0；The annual running cost of scheme 6
With being 8.2 ten thousand, the initial cost relative to scheme 1 increases 6.9 ten thousand, and the investment payback time is 1.2 years；The annual operating cost of scheme 7
It is 7.2 ten thousand, the initial cost relative to scheme 1 increases 1.2 ten thousand, and the investment payback time is 0.2 year；The annual operating cost of scheme 8 is
7.2 ten thousand, the initial cost relative to scheme 1 increases 9.6 ten thousand, and the investment payback time is 1.4 years.By the annual running cost of above-mentioned each scheme
Being compared with, initial cost and investment payback time can determine that scheme 5 is the highest scheme of economy, and standpipe is expanded by DN300
To DN350, pump head can be down to 25m by 32m.It as can be seen from FIG. 4, will be at the data of above-mentioned air-conditioner water system balance scheme
When reason method is applied in Hefei large scale business building complex, the annual operating cost of scheme 1 is 22.7 ten thousand；The year of scheme 2 transports
Row expense is 17.7 ten thousand, and the initial cost relative to scheme 1 reduces 42.1 ten thousand, and the investment payback time is 0 year；The year of scheme 3 runs
Expense is 15.6 ten thousand, and the initial cost relative to scheme 1 reduces 28.1 ten thousand, and the investment payback time is 0 year；The annual running cost of scheme 4
With being 15.6 ten thousand, initial cost is constant, and the investment payback time is 0 year；The annual operating cost of scheme 5 is 14.4 ten thousand, relative to scheme 1
Initial cost reduces 510,000, the investment payback time 0；The annual operating cost of scheme 6 is 13.3 ten thousand, the initial cost relative to scheme 1
Reduce 22.9 ten thousand, the investment payback time is 0 year；The annual operating cost of scheme 7 is 11.7 ten thousand, and the initial cost relative to scheme 1 subtracts
Lack 90,000, the investment payback time is 0 year；The annual operating cost of scheme 8 is 11.7 ten thousand, and the initial cost relative to scheme 1 increases
19.1 ten thousand, the investment payback time is 1.8 years.Annual operating cost, initial cost and the investment payback time of above-mentioned each scheme are compared
Compared with that can determine that scheme 5 is the highest scheme of economy, standpipe is widened a model under existing design scheme and is calculated, water pump
Lift is down to 32m by former 47m.
Fig. 5 is the schematic diagram of the data processing equipment of the air-conditioner water system balance scheme of the embodiment of the present invention.Such as Fig. 5 institute
Show, the data processing equipment of the present embodiment includes acquiring unit 41, the first computing unit 42, adjusts the calculating list of unit 43, second
Member 44, pump selection unit 45, third computing unit 46 and selected unit 47.Acquiring unit 41 is flat for obtaining the first water system
Weighing apparatus scheme wherein the first water system balance scheme is not provided with valve, and is provided with pipeline and water pump.First computing unit 42
For calculating the theoretical total flow and theory total pressure head of each loop in the first water system balance scheme.Unit 43 is adjusted to use
Corresponding multiple second water of various boundary conditions are obtained in adjusting the first water system balance scheme according to various boundary conditions
System balancing scheme.Second computing unit 44 is flat for calculating separately the first water system balance scheme and each second water system
The calculating total flow and calculating total pressure head of weighing apparatus scheme.Pump selection unit 45 is used for respectively according to the corresponding calculating total flow
The pump selection of corresponding water system balance scheme is determined with calculating total pressure head.Third computing unit 46.It is obtained for calculating separately
Obtain the totle drilling cost of the first water system balance scheme and the totle drilling cost of each second water system balance scheme.Selected unit 47 is used for
Compare the totle drilling cost of different water system balance schemes to determine selected water system balance scheme.
Fig. 6 is the schematic diagram of the electronic equipment of the embodiment of the present invention.Electronic equipment shown in fig. 6 is general data processing dress
It sets comprising general computer hardware structure includes at least processor 51 and memory 52.Processor 51 and memory 52
It is connected by bus 53.Memory 52 is suitable for the instruction or program that storage processor 51 can be performed.Processor 51 can be independence
Microprocessor, be also possible to one or more microprocessor set.Processor 51 is deposited by executing memory 52 as a result,
The instruction of storage is realized thereby executing the method flow of embodiment present invention as described above for the processing of data and for other
The control of device.Bus 53 links together above-mentioned multiple components, while said modules are connected to 54 He of display controller
Display device and input/output (I/O) device 55.Input/output (I/O) device 55 can be mouse, keyboard, modulation /demodulation
Device, network interface, touch-control input device, body-sensing input unit, printer and other devices well known in the art.Typically,
Input/output device 55 is connected by input/output (I/O) controller 56 with system.Preferably, the electronic equipment of the present embodiment
For server.
Meanwhile as skilled in the art will be aware of, the various aspects of the embodiment of the present invention may be implemented as be
System, method or computer program product.Therefore, the various aspects of the embodiment of the present invention can take following form: complete hardware
Embodiment, complete software embodiment (including firmware, resident software, microcode etc.) usually can all claim herein
For the embodiment for combining software aspects with hardware aspect of circuit, " module " or " system ".In addition, side of the invention
Face can take following form: the computer program product realized in one or more computer-readable medium, computer can
Reading medium has the computer readable program code realized on it.
It can use any combination of one or more computer-readable mediums.Computer-readable medium can be computer
Readable signal medium or computer readable storage medium.Computer readable storage medium can be such as (but not limited to) electronics,
Magnetic, optical, electromagnetism, infrared or semiconductor system, device or any suitable combination above-mentioned.Meter
The more specific example (exhaustive to enumerate) of calculation machine readable storage medium storing program for executing will include the following terms: with one or more electric wire
Electrical connection, hard disk, random access memory (RAM), read-only memory (ROM), erasable is compiled portable computer diskette
Journey read-only memory (EPROM or flash memory), optical fiber, portable optic disk read-only storage (CD-ROM), light storage device,
Magnetic memory apparatus or any suitable combination above-mentioned.In the context of the embodiment of the present invention, computer readable storage medium
It can be that can include or store the program used by instruction execution system, device or combine instruction execution system, set
Any tangible medium for the program that standby or device uses.
Computer-readable signal media may include the data-signal propagated, and the data-signal of the propagation has wherein
The computer readable program code realized such as a part in a base band or as carrier wave.The signal of such propagation can use
Any form in diversified forms, including but not limited to: electromagnetism, optical or its any combination appropriate.It is computer-readable
Signal media can be following any computer-readable medium: not be computer readable storage medium, and can be to by instructing
Program that is that execution system, device use or combining instruction execution system, device to use is communicated, is propagated
Or transmission.
Including but not limited to wireless, wired, fiber optic cables, RF etc. or above-mentioned any appropriately combined any can be used
Suitable medium transmits the program code realized on a computer-readable medium.
Computer program code for executing the operation for being directed to various aspects of the present invention can be with one or more programming languages
Any combination of speech is write, and the programming language includes: programming language such as Java, Smalltalk, C++ of object-oriented etc.；
And conventional process programming language such as " C " programming language or similar programming language.Program code can be used as independent software package
Fully on the user computer, partly execute on the user computer；Partly exist on the user computer and partly
It is executed on remote computer；Or it fully executes on a remote computer or server.It in the latter case, can will be remote
Journey computer by include local area network (LAN) or wide area network (WAN) any type of network connection to subscriber computer, or
(such as internet by using ISP) can be attached with outer computer.
It is above-mentioned according to the method for the embodiment of the present invention, the flow chart legend of equipment (system) and computer program product and/
Or block diagram describes various aspects of the invention.It will be appreciated that each of flow chart legend and/or block diagram piece and process
The combination of block in figure legend and/or block diagram can be realized by computer program instructions.These computer program instructions can be with
It is provided to the processor of general purpose computer, special purpose computer or other programmable data processing devices, to generate machine, so that
(being executed via computer or the processor of other programmable data processing devices) instruction creation for realizing flow chart and/or
The device for the function action specified in block diagram or block.
These computer program instructions can also be stored in can instruct computer, other programmable data processing devices
Or in the computer-readable medium that runs in a specific way of other devices, so that the instruction stored in computer-readable medium produces
Raw includes the product for realizing the instruction for the function action specified in flowchart and or block diagram block or block.
Computer program instructions can also be loaded on computer, other programmable data processing devices or other devices
On so that executed on computer, other programmable devices or other devices it is a series of can operating procedure come generate computer reality
Existing process, so that the instruction executed on computer or other programmable devices is provided for realizing in flow chart and/or frame
The process for the function action specified in segment or block.
The embodiment of the invention discloses the data processing method and data processing equipment of a kind of air-conditioner water system balance scheme,
It is obtained by calculating separately the first water system balance scheme and adjusting the first water system balance scheme according to various boundary conditions
The calculating total flow and calculating total pressure head of the multiple second water system balance schemes taken determine corresponding water system balance scheme
Pump selection, then calculates separately and the totle drilling cost of more different water system balance schemes determines selected water system balance side
Case.The embodiment of the present invention can determine initial cost, hydraulic equilibrium effect, operation energy consumption three resultant effect most by the above method
Excellent water system balance scheme realizes energy conservation under the premise of guaranteeing water system hydraulic equilibrium.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For, the invention can have various changes and changes.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of data processing method of air-conditioner water system balance scheme, comprising:
The first water system balance scheme is obtained, the first water system balance scheme is not provided with valve, and is provided with pipeline and water
Pump；
The theoretical total flow of each loop in the first water system balance scheme and the theoretical total pressure head of each loop are calculated, and really
The index circuit of the fixed first water system balance scheme；
The first water system balance scheme, which is adjusted, according to various boundary conditions obtains various boundary conditions corresponding multiple second
Water system balance scheme；
It calculates separately the calculating total flow of the first water system balance scheme and each second water system balance scheme and calculates total
Pressure difference；
Determine that the water pump of corresponding water system balance scheme selects according to corresponding total flow and the calculating total pressure head of calculating respectively
Type；
Calculate separately the totle drilling cost of the totle drilling cost and each second water system balance scheme that obtain the first water system balance scheme；
Compare the totle drilling cost of different water system balance schemes to determine selected water system balance scheme.
2. data processing method according to claim 1, which is characterized in that each in the first water system balance scheme
The theoretical total flow of loop is the sum of the theoretical flow of all ends in respective loops；
The theoretical total pressure head of each loop in the first water system balance scheme is branch where least favorable end in respective loops
The sum of the theoretical pressure difference of all pipelines on road.
3. data processing method according to claim 1, which is characterized in that the first water system balance scheme and Ge
The calculating total flow of two water system balance schemes is the sum of the calculating total flow of all loops in corresponding scheme；
The calculating total pressure head of the first water system balance scheme and each second water system balance scheme be in corresponding scheme least
The calculating total pressure head of branch where least favorable end in sharp loop.
4. data processing method according to claim 1, which is characterized in that it is described adjusted according to various boundary conditions described in
First water system balance scheme obtains the corresponding multiple second water system balance schemes of various boundary conditions
Flow balance valve is installed to obtain correspondence in the horizontal main pipe of the non-index circuit of the first water system balance scheme
The second water system balance scheme, wherein the calculating total flow of the non-index circuit of the second water system balance scheme with
The theoretical total flow of the non-index circuit of first water system balance scheme is equal, the calculating of the second water system balance scheme
Total pressure head is equal with the theoretical total pressure head of branch where least favorable end in the index circuit of the first water system balance scheme.
5. data processing method according to claim 1, which is characterized in that it is described adjusted according to various boundary conditions described in
First water system balance scheme obtains the corresponding multiple second water system balance schemes of various boundary conditions
Flow balance valve is installed to obtain correspondence in the end import of the non-index circuit of the first water system balance scheme
The second water system balance scheme, wherein the calculating total flow of the non-index circuit of the second water system balance scheme with
The theoretical total flow of the non-index circuit of first water system balance scheme is equal, the calculating of the second water system balance scheme
Total pressure head is equal with the theoretical total pressure head of branch where least favorable end in the index circuit of the first water system balance scheme.
6. data processing method according to claim 1, which is characterized in that it is described adjusted according to various boundary conditions described in
First water system balance scheme obtains the corresponding multiple second water system balance schemes of various boundary conditions
Expander is carried out to obtain corresponding second water system balance scheme to the standpipe of the first water system balance scheme,
In, the calculating flow of least favorable end and the first water system balance side in the index circuit of the second water system balance scheme
The theoretical flow of least favorable end is equal in the index circuit of case, and the calculating total pressure head of the second water system balance scheme is small
The theoretical total pressure head of branch where least favorable end in the index circuit of the first water system balance scheme.
7. data processing method according to claim 1, which is characterized in that the various boundary conditions be included in it is non-least
The horizontal main pipe installation flow balance valve of sharp loop is stood in the end import installation flow balance valve of non-index circuit and expansion
At least one of pipe caliber.
8. a kind of data processing equipment of air-conditioner water system balance scheme, comprising:
Acquiring unit, for obtaining the first water system balance scheme, the first water system balance scheme is not provided with valve, and sets
It is equipped with pipeline and water pump；
First computing unit, for calculate each loop in the first water system balance scheme theoretical total flow and each loop
Theoretical total pressure head, and determine the index circuit of the first water system balance scheme；
Unit is adjusted, obtains various boundary conditions pair for adjusting the first water system balance scheme according to various boundary conditions
The multiple second water system balance schemes answered；
Second computing unit, by calculating separately based on the first water system balance scheme and each second water system balance scheme
It calculates total flow and calculates total pressure head；
Pump selection unit, for determining corresponding water system according to the corresponding calculating total flow and calculating total pressure head respectively
The pump selection of balance scheme；
Third computing unit, for calculating separately the totle drilling cost and each second water system that obtain the first water system balance scheme
The totle drilling cost of balance scheme；
Selected unit, the totle drilling cost for more different water system balance schemes is to determine selected water system balance scheme.
9. a kind of computer readable storage medium, stores computer program instructions thereon, which is characterized in that the computer program
Such as method of any of claims 1-7 is realized in instruction when being executed by processor.
10. a kind of electronic equipment, including memory and processor, which is characterized in that the memory is for storing one or more
Computer program instructions, wherein one or more computer program instructions are executed by the processor to realize such as power
Benefit requires method described in any one of 1-7.
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| DE102010022763A1 (en) * | 2010-06-05 | 2011-12-08 | Oventrop Gmbh & Co. Kg | Method for automatic hydraulic balancing in fluid-carrying systems |
| CN205481597U (en) * | 2016-01-07 | 2016-08-17 | 上海龙万机电设备有限公司 | Air conditioning water balance system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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