CN110400071A - Build together energy supply ancillary equipment selection method and system - Google Patents
Build together energy supply ancillary equipment selection method and system Download PDFInfo
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- 238000010187 selection method Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 208
- 239000000498 cooling water Substances 0.000 claims description 69
- 238000010438 heat treatment Methods 0.000 claims description 44
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 36
- 239000002689 soil Substances 0.000 claims description 24
- 230000005611 electricity Effects 0.000 claims description 18
- 238000005057 refrigeration Methods 0.000 claims description 18
- 239000003517 fume Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000006392 deoxygenation reaction Methods 0.000 claims description 9
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 6
- 230000003020 moisturizing effect Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 4
- 239000008400 supply water Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 241000208340 Araliaceae Species 0.000 description 3
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 description 3
- 235000008434 ginseng Nutrition 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
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Abstract
The invention discloses the selection methods and system of a kind of ancillary equipment of energy supply of building together.Wherein, build together energy supply ancillary equipment selection method, comprising: obtain constitute ancillary equipment multiple sub- equipment；Respectively the multiple sub- equipment selection setup parameter and boundary condition；Type selecting is carried out to the multiple sub- equipment respectively according to the setup parameter and boundary condition；According to ancillary equipment needed for multiple sub- device builds of type selecting.The selection method of the ancillary equipment of energy supply of building together of the invention, input specific boundary condition and parameter, the type selecting that economic, efficient energy ancillary equipment can be generated for the project of the electric loads such as Gongjian's cooling supply, heat supply, to provide efficiently energy solution and quality services for user.
Description
Technical field
The present invention relates to energy supply technical fields, in particular to the selection method of a kind of ancillary equipment for energy supply of building together and are
System.
Background technique
It is traction with scene with the development of Internet of Things, technology of Internet of things accelerates to merge with numerous industries, energy Internet of Things
One of development field as emphasis.Intension, mode, the technology of pan-energy network further expand upgrading, to agree with modern energy body
The novel standard of system is traction, constructs pan-energy network network platform, open artificial intelligence, source of polymerizing energy user quotient, the investor, service
The polynary main industrial parts such as quotient, equipment vendor, producers, public network/microgrid operator, energy retailer and government, as Internet of Things
Service provider in net consumes the type selecting of the ancillary equipment in hot and cold and electric load energy solution for Gongjian, usually
It is the determination for carrying out the selection of equipment and size of installing under business personnel's line by traditional calculations, there are following technical problems:
The ancillary equipment for consuming hot and cold and electric load project energy supply technology path for Gongjian determines, mainly logical
Cross business personnel it is online under compared by traditional calculations and the modes such as experience determine equipment ancillary equipment combination and installation size.
But with the Rapid Popularization of Gongjian's distributed energy project, the speed and quality of this calculating cannot meet well client's
Demand.
Summary of the invention
The present invention is directed to solve at least to a certain extent it is above-mentioned in the related technology the technical issues of one of.
For this purpose, the first purpose of this invention is to propose a kind of selection method of the ancillary equipment of energy supply of building together.The party
Method can generate the type selecting of economic, efficient energy ancillary equipment for the project of the electric loads such as Gongjian's cooling supply, heat supply, to be
User provides efficiently energy solution and quality services.
Second object of the present invention is to propose a kind of selection system of the ancillary equipment of energy supply of building together.
To achieve the goals above, the first aspect of the present invention discloses a kind of type selecting side of the ancillary equipment of energy supply of building together
Method, comprising: obtain the multiple sub- equipment for constituting ancillary equipment；Respectively the multiple sub- equipment selection setup parameter and perimeter strip
Part；Type selecting is carried out to the multiple sub- equipment respectively according to the setup parameter and boundary condition；It is set according to multiple sons of type selecting
Ancillary equipment needed for standby building.
The selection method of the ancillary equipment of energy supply of building together of the invention, inputs specific boundary condition and parameter, can
The type selecting that economic, efficient energy ancillary equipment is generated for the project of the electric loads such as Gongjian's cooling supply, heat supply, to be mentioned for user
For efficiently energy solution and quality services.
In some instances, the multiple sub- equipment include cooling tower, cooling water circulating pump, source water circulating pump, plate
Formula heat exchanger, gas-fired water heating boiler one cycle pump, flow control type automatical softener, softening water tank, full-automatic water-supplying are fixed
Pressure system, full-automatic oxygen-eliminating device and deoxygenation water tank.
In some instances, the type selecting of the cooling tower includes: the calculating of cooling tower cooling water inflow, comprising: electricity refrigeration is cold
But (the specific heat capacity 4.2*1000* of water is passed in and out water=electricity refrigeration wasted work heat gain coefficient 1.25* electricity refrigeration installed power * 3600/
Water temperature difference 7), fume hot-water type lithium bromide chiller cooling water inflow=fume hot-water type lithium bromide chiller wasted work heat gain coefficient 1.2*
Fume hot-water type lithium bromide chiller installed power * 3600/ (the specific heat capacity 4.2*1000* of water passes in and out water temperature difference 7), direct-fired machine is cooling
3600/ (the specific heat capacity 4.2*1000* Inlet and outlet water of water of water=direct-fired machine wasted work heat gain coefficient 1.1* direct-fired machine installed power *
The temperature difference 7)；The determination of cooling tower number of units, comprising: the corresponding cooling tower of a fume hot-water type lithium bromide chiller, separate unit are cooling
The corresponding total cooling water flow of water=fume hot-water type lithium bromide chiller then defaults corresponding 5 if there is electricity freezes divided by number of units
Platform cooling tower, separate unit cooling water inflow=electricity freeze corresponding total cooling water flow divided by number of units, and a direct-fired machine corresponding one cold
But tower, the corresponding total cooling water flow of separate unit cooling water inflow=direct-fired machine is divided by number of units；The type selecting of cooling water circulating pump, comprising:
The determination of cooling water circulating pump quantity of circulating water, comprising: total cooling water inflow that cooling water cycle water amount=2.1 calculate；Cooling water follows
The determination of ring pump lift, comprising: lift=1.1*P damage, wherein P damage=equipment loss+line loss；Equipment loss=electricity system
Cool condenser hydraulic pressure loss+direct-fired machine hydraulic pressure loss+fume hot-water type lithium bromide chiller hydraulic pressure loss；Line loss=1.5* pipe
Road on-way resistance * length of pipe/10^5*10；The determination of cooling water circulating pump power, comprising: separate unit water pump cooling water internal circulating load
Number of units/water pump coefficient in parallel of=total cooling water circulating pump flow/refrigeration host computer, separate unit pump power=2.73* separate unit water
Pump cooling water internal circulating load * separate unit pump head/(1000* pump efficiency)；Pump efficiency default 0.8.
In some instances, the type selecting of described ground source water circulating pump includes: that Summer and winter underground heat exchange amount calculates, comprising:
Summer and winter underground heat refers respectively to summer to the heat of soil discharge and winter from the heat of soil absorption, can be by following
Formula calculates: Q1 '=Q1* (1+1/COPc)；Q2 '=Q2* (1-1/COPh), wherein Q1 ' is heat of the summer to soil discharge
Amount, Q1 are the refrigeration installation size after earth source heat pump type selecting, and Q2 ' is heat of the winter from soil absorption, and Q2 is earth source heat pump choosing
Heating installation size after type, COPc are earth source heat pump for the cold season coefficient of performance, and COPh is earth source heat pump for hot season coefficient；Pipe laying
The determination of hole count, comprising: according to heat of the buried guard system of Summer and winter from soil absorption and the heat to soil discharge, wherein
Underground pipe hole count is calculated by following formula: N summer=Q1 '/(L*K1), N winter=Q2 '/(L*K2), wherein the N summer is summer underground pipe
Hole count, the N winter is the hole count of winter underground pipe, and Q1 ' is heat of the summer to soil discharge, and Q2 ' is winter from soil absorption
Heat, L are the punching depth of underground pipe, and K1 is summer underground pipe hole depth linear meter(lin.m.) heat exchange amount, and K2 is summer underground pipe hole depth
Linear meter(lin.m.) heat exchange amount；Ground land source side water pump lift determines, comprising: ground land source side water pump lift=max (N summer, N winter) * L* on-way resistance damage
The drag losses of mistake+evaporator or condenser；The determination of ground land source side water pump total flow, comprising: summer: ground source is followed for cold season
Ring water=safety coefficient 1.1* earth source heat pump wasted work heat gain coefficient 1.2* earth source heat pump refrigeration * 3600/ (specific heat of water of installation
Hold (4.2) * 1000* earth source heat pump for 7 degree of the cold season Inlet and outlet water temperature difference), winter: ground source is for hot season quantity of circulating water=safety coefficient
* 3600/ (specific heat capacity (4.2) * 1000* of water of heat gain coefficient 1.2* earth source heat pump heating installation of 1.1* earth source heat pump wasted work
Source heat pump heating season passes in and out 15 degree of water temperature difference)；The determination of pump power, comprising: separate unit water pump cooling water internal circulating load=summer and
The flow in winter wherein big that/earth source heat pump number of units/parallel connection coefficient；Separate unit pump power=2.73* separate unit water pump is cooling
Water internal circulating load * separate unit pump head/(1000* pump efficiency).
In some instances, the type selecting of the plate heat exchanger, comprising: assuming that plate heat exchanger primary side inflow temperature 80
DEG C, it is assumed that 60 DEG C of plate heat exchanger primary side leaving water temperature, heat exchanger total installed capacity load=gas-fired water heating boiler total installed capacity, separate unit
Design of heat exchanger load=heat exchanger total installed capacity load * 0.7；The gas-fired water heating boiler one cycle pumps type selecting, comprising: combustion gas
Hot-water boiler circulating water flow=design heating load * 3600/ (plate heat exchanger primary side 80 DEG C-plate heat exchanger of inflow temperature
60 DEG C of primary side leaving water temperature)/water specific heat capacity 4.2/1000；Gas-fired water heating boiler one cycle pump power is according to gas and hot water
Boiler quantity automatically generates gas-fired water heating boiler one cycle pump quantity.
In some instances, the type selecting of the flow control type automatical softener, comprising: the flow of water softener=cold temperature
The rate of water make-up of water system=cold Warm water circulation amount is for cold season and that * make-up water percentage 1.5%* surplus coefficiert 1.2 big for the hot season；It is soft
The type selecting of change water tank includes: the rate of water make-up of the cold Water heating system of available capacity=1 hour * of softening water tank；
In some instances, the type selecting of the full-automatic water-supplying pressure fixing system, comprising: small pump selection calculates, wherein mends
Pump head=steady of system press point pressure+5, steady of system press point pressure=system highest water-filling height+correspondence supply water temperature vapour
Change pressure/10+2；The flow of small pump=cold Water heating system rate of water make-up；Separate unit water pump cooling water internal circulating load=chilled water circulation
That big flow/2/0.95 in total pump flow and heating hot water circulation total pump flow；Separate unit pump power=2.73* separate unit water
Pump cooling water internal circulating load separate unit pump head/(1000* pump efficiency).
In some instances, the vacuum tank type selecting, comprising: pressure stabilizing tank volume=small pump flow * 0.5.
In some instances, the type selecting of the full-automatic oxygen-eliminating device, comprising: oxygen-eliminating device flow=Gas Hot Water Boiler System
Rate of water make-up=gas-fired water heating boiler circulating water flow * make-up water percentage * surplus coefficiert 1.2；The type selecting of deoxygenation water tank, comprising: deaerated water
Case volume=1h* oxygen-eliminating device flow.
The second aspect of the present invention discloses a kind of selection system of the ancillary equipment of energy supply of building together, comprising: module is obtained,
For obtaining the multiple sub- equipment for constituting ancillary equipment；Input module, for respectively the multiple sub- equipment selection setting ginseng
Several and boundary condition；Type selecting module, for being carried out respectively to the multiple sub- equipment according to the setup parameter and boundary condition
Type selecting, and the ancillary equipment according to needed for multiple sub- device builds of type selecting.
The selection system of the ancillary equipment of energy supply of building together of the invention, inputs specific boundary condition and parameter, can
The type selecting that economic, efficient energy ancillary equipment is generated for the project of the electric loads such as Gongjian's cooling supply, heat supply, to be mentioned for user
For efficiently energy solution and quality services.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned or additional aspect and advantage combination following accompanying drawings of the invention will be to will become bright in the description of embodiment
It shows and is readily appreciated that, in which:
Fig. 1 is the flow chart of the selection method of the ancillary equipment of energy supply according to an embodiment of the invention of building together；
Fig. 2 is the structural block diagram of the selection method of the ancillary equipment of energy supply according to an embodiment of the invention of building together.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
The selection method and system of the ancillary equipment of energy supply according to an embodiment of the present invention of building together are described below in conjunction with attached drawing.
Fig. 1 is the flow chart of the selection method of the ancillary equipment of energy supply according to an embodiment of the invention of building together.Such as Fig. 1
Shown, the selection method of the ancillary equipment of energy supply according to an embodiment of the invention of building together includes the following steps:
S101: the multiple sub- equipment for constituting ancillary equipment are obtained.
S102: being respectively multiple sub- equipment selection setup parameters and boundary condition.
S103: type selecting is carried out to multiple sub- equipment respectively according to setup parameter and boundary condition.
S104: according to ancillary equipment needed for multiple sub- device builds of type selecting.
Wherein, multiple sub- equipment include cooling tower, cooling water circulating pump, source water circulating pump, plate heat exchanger, combustion gas
It is hot-water boiler one cycle pump, flow control type automatical softener, softening water tank, full-automatic water-supplying pressure fixing system, full-automatic
Oxygen-eliminating device and deoxygenation water tank.
Individually below to cooling tower, cooling water circulating pump, source water circulating pump, plate heat exchanger, gas-fired water heating boiler
One cycle pump, flow control type automatical softener, softening water tank, full-automatic water-supplying pressure fixing system, full-automatic oxygen-eliminating device and
The type selecting of deoxygenation water tank is described.
Specifically, the type selecting of cooling tower is as follows:
The calculating of cooling tower cooling water inflow, electricity refrigeration cooling water inflow (t/h)=electricity refrigeration wasted work heat gain coefficient 1.25* electricity
Freeze installed power (kW) * 3600/ (the specific heat capacity 4.2*1000* of water passes in and out water temperature difference 7)；Fume hot-water type lithium bromide chiller is cold
But water (t/h)=fume hot-water type lithium bromide chiller wasted work heat gain coefficient 1.2* fume hot-water type lithium bromide chiller installation function
Rate (kW) * 3600/ (the specific heat capacity 4.2*1000* of water passes in and out water temperature difference 7)；Direct-fired machine cooling water inflow (t/h)=direct-fired machine wasted work
Heat gain coefficient 1.1* direct-fired machine installed power (kW) the * 3600/ specific heat capacity 4.2*1000* of water (pass in and out water temperature difference 7), wherein
The sum of total cooling tower cooling water inflow=above-mentioned.
The determination of cooling tower number of units, the corresponding cooling tower of a fume hot-water type lithium bromide chiller；Separate unit cooling water inflow
The corresponding total cooling water flow of=fume hot-water type lithium bromide chiller is divided by number of units；If there is electricity freezes, then it is cold to default correspondence 5
But tower；Separate unit cooling water inflow=electricity freezes corresponding total cooling water flow divided by number of units；The corresponding cooling tower of one direct-fired machine；
The corresponding total cooling water flow of separate unit cooling water inflow=direct-fired machine is divided by number of units.
The type selecting of cooling water circulating pump includes:
The determination of cooling water circulating pump quantity of circulating water, total cooling water inflow that cooling water cycle water amount=2.1 calculate.
The determination of cooling water circulating pump lift, lift=1.1*P damage, wherein P damage=equipment loss+line loss；Equipment
Loss=electricity refrigerant condenser hydraulic pressure loss+direct-fired machine hydraulic pressure loss+fume hot-water type lithium bromide chiller hydraulic pressure loss；Three numbers
All in accordance with 8m (0.08Mpa) calculating；Line loss=1.5* pipeline on-way resistance (100Pa/m) * length of pipe (60m)/10^5*
10；This lift calculated is exactly separate unit lift.
The determination of cooling water circulating pump power, separate unit water pump cooling water internal circulating load=total cooling water circulating pump flow/refrigeration
Number of units/water pump coefficient in parallel of host；Separate unit pump power=2.73* separate unit water pump cooling water internal circulating load * separate unit water pump is raised
Journey/(1000* pump efficiency)；Pump efficiency default 0.8.
The type selecting of ground source water circulating pump, comprising:
(1) Summer and winter underground heat exchange amount calculates, and Summer and winter underground heat refers respectively to heat of the summer to soil discharge
With winter from the heat of soil absorption, can be calculated by following formula:
Q1 '=Q1* (1+1/COPc),
Q2 '=Q2* (1-1/COPh),
Wherein, Q1 ' is heat of the summer to soil discharge, KW；Q1 is the refrigeration installation size after earth source heat pump type selecting,
KW；Q2 ' is heat of the winter from soil absorption, KW；Q2 is the heating installation size after earth source heat pump type selecting, KW；COPc is ground
Source heat pump is for the cold season coefficient of performance, default 4；COPh is earth source heat pump for hot season coefficient, default 4.5.
(2) determination of pipe laying hole count, according to the buried guard system of Summer and winter from the heat of soil absorption and to soil discharge
Heat.Underground pipe hole count is calculated by following formula:
N summer=Q1 '/(L*K1),
N winter=Q2 '/(L*K2),
Wherein, N summer-summer underground pipe hole count, mouth；The N winter is the hole count of winter underground pipe, mouth；Q1 ' is summer to soil
The heat of earth discharge, KW；Q2 ' is heat of the winter from soil absorption, KW；L is the punching depth of underground pipe, defaults 120m；K1
For summer underground pipe hole depth linear meter(lin.m.) heat exchange amount, 0.05kW/m is defaulted；K2 is summer underground pipe hole depth linear meter(lin.m.) heat exchange amount, default
0.05kW/m。
(3) land source side water pump lift determines, ground land source side water pump lift (m) (Mpa)=max (N summer, N winter) * L* on-way resistance
Lose the drag losses (Mpa) of (m)+evaporator or condenser.
It should be noted that punching depth can be defaulted and take 120m, friction loss takes 0.070m/m, evaporator or
Condenser drag losses take 10m.
(4) the determination of land source side water pump total flow, summer: ground source for cold season quantity of circulating water=safety coefficient 1.1* source
(specific heat capacity (4.2) * 1000* earth source heat pump of water supplies for heat gain coefficient 1.2* earth source heat pump refrigeration installation * 3600/ of heat pump wasted work
Cold season passes in and out 7 degree of water temperature difference)；Winter: ground source is for hot season quantity of circulating water=safety coefficient 1.1* earth source heat pump wasted work heat
(specific heat capacity (4.2) * 1000* Heating by Ground Source Heat Pump season of water passes in and out water temperature difference for coefficient 1.2* earth source heat pump heating installation * 3600/
15 degree).
(5) flow in the determination of pump power, separate unit water pump cooling water internal circulating load=summer and winter wherein big that/
Earth source heat pump number of units/parallel connection coefficient；Separate unit pump power=2.73* separate unit water pump cooling water internal circulating load * separate unit pump head/
(1000* pump efficiency)；Pump efficiency default 0.8.
The type selecting of plate heat exchanger includes: to assume 80 DEG C of plate heat exchanger primary side inflow temperature, it is assumed that plate heat exchanger
60 DEG C of primary side leaving water temperature, heat exchanger total installed capacity load=gas-fired water heating boiler total installed capacity (kW), heat exchanger number of units=2；It is standby
With quantity 0；Heat Exchanger Design cooling load=heat exchanger total installed capacity load * 0.7.
Gas-fired water heating boiler one cycle pump type selecting includes: that gas-fired water heating boiler circulating water flow (t/h)=design heat is negative
Lotus * 3600/ (60 DEG C of plate heat exchanger primary side inflow temperature 80 DEG C-plate heat exchanger primary side leaving water temperature)/water specific heat capacity
4.2/1000；Gas-fired water heating boiler one cycle pump lift, default take 24m.
Gas-fired water heating boiler one cycle pump power automatically generates gas-fired water heating boiler one according to gas-fired water heating boiler quantity
Secondary circulating pump quantity: (for 1-2 platform boiler with 2 pumps, 3 boilers match 3 pumps, and 4 and the above boiler match 4 pumps), above-mentioned quantity
In all comprising 1 it is spare；Operation pump quantity=gas-fired water heating boiler one cycle pumps quantity -1；The power of separate unit water pump, power
=2.73* separate unit pump capacity * separate unit pump head/(1000* pump efficiency 0.8).
The type selecting of flow control type automatical softener includes: flow (m3/h)=cold Water heating system moisturizing of water softener
(the m3/h)=cold Warm water circulation amount of measuring runs quantity for cold season and that * make-up water percentage 1.5%* surplus coefficiert 1.2 big for the hot season
1, spare 1.
The type selecting of softening water tank includes: the rate of water make-up of the cold Water heating system of available capacity=1 hour * of softening water tank.
The type selecting of full-automatic water-supplying pressure fixing system includes: that small pump selection calculates, moisturizing pump lift (m)=system constant pressure point
Pressure+5；Steady of system press point pressure (m)=system highest water-filling height (60m)+correspondence supply water temperature pressure for vaporization (kPa)/
10+2；Corresponding supply water temperature defaults 80 degree, and pressure for vaporization looks into following table；Flow (m3/h)=cold Water heating system moisturizing of small pump
Measure (m3/h) *；Separate unit water pump cooling water internal circulating load (m3/h)=chilled water circulating pump total flow and heating hot water circulating pump always flow
That big flow (m3/h)/2/0.95 in amount；Usage quantity 2；Separate unit pump power (kW)=2.73* separate unit water pump cooling water
Internal circulating load (m3/h) * separate unit pump head/(1000* pump efficiency)；Pump efficiency default 0.8；
Vacuum tank type selecting, pressure stabilizing tank volume (m3/h)=small pump flow (m3/h) * 0.5.
The type selecting of full-automatic oxygen-eliminating device includes: oxygen-eliminating device flow (m3/h)=Gas Hot Water Boiler System rate of water make-up (m3/h)
=gas-fired water heating boiler circulating water flow (m3/h) * make-up water percentage * surplus coefficiert 1.2；Make-up water percentage default takes 0.5%.
Deoxygenation water tank type selecting includes: deoxygenation water tank capacity (m3)=1h* oxygen-eliminating device flow.
The selection method of the ancillary equipment of energy supply according to an embodiment of the present invention of building together, inputs specific boundary condition and ginseng
Number can generate the type selecting of economic, efficient energy ancillary equipment for the project of the electric loads such as Gongjian's cooling supply, heat supply, from
And efficiently energy solution and quality services are provided for user.
Fig. 2 is the structural block diagram of the selection system of the ancillary equipment of energy supply according to an embodiment of the invention of building together.Such as
Shown in Fig. 2, the selection system 200 of the ancillary equipment of energy supply according to an embodiment of the invention of building together, comprising: obtain module
210, input module 220 and type selecting module 230.
Wherein, module 210 is obtained to be used to obtain the multiple sub- equipment for constituting ancillary equipment.Input module 220 is for distinguishing
Setup parameter and boundary condition are selected for the multiple sub- equipment.Type selecting module 230 is used for according to the setup parameter and boundary
Condition carries out type selecting, and the ancillary equipment according to needed for multiple sub- device builds of type selecting to the multiple sub- equipment respectively.
The selection system of the ancillary equipment of energy supply according to an embodiment of the present invention of building together, inputs specific boundary condition and ginseng
Number can generate the type selecting of economic, efficient energy ancillary equipment for the project of the electric loads such as Gongjian's cooling supply, heat supply, from
And efficiently energy solution and quality services are provided for user.
It should be noted that the specific implementation of the selection system of the ancillary equipment of the energy supply of building together of the embodiment of the present invention
It is similar with the specific implementation of selection method of ancillary equipment for energy supply of building together of the embodiment of the present invention, specifically refer to method
Partial description is not repeated herein to reduce redundancy.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It is that must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
Combination and combination.
In the description of the present invention, it should be noted that unless otherwise specified and limited, term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of above-mentioned term
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of selection method of the ancillary equipment for energy supply of building together characterized by comprising
Obtain the multiple sub- equipment for constituting ancillary equipment；
Respectively the multiple sub- equipment selection setup parameter and boundary condition；
Type selecting is carried out to the multiple sub- equipment respectively according to the setup parameter and boundary condition；
According to ancillary equipment needed for multiple sub- device builds of type selecting.
2. the selection method of the ancillary equipment of energy supply according to claim 1 of building together, which is characterized in that the multiple son is set
It is standby include cooling tower, cooling water circulating pump, source water circulating pump, plate heat exchanger, gas-fired water heating boiler one cycle pump, stream
Measure control type automatical softener, softening water tank, full-automatic water-supplying pressure fixing system, full-automatic oxygen-eliminating device and deoxygenation water tank.
3. the selection method of the ancillary equipment of energy supply according to claim 2 of building together, which is characterized in that the cooling tower
Type selecting includes:
The calculating of cooling tower cooling water inflow, comprising: electricity refrigeration cooling water inflow=electricity refrigeration wasted work heat gain coefficient 1.25* electricity refrigeration
Installed power * 3600/ (the specific heat capacity 4.2*1000* of water passes in and out water temperature difference 7), fume hot-water type lithium bromide chiller cooling water inflow=
The heat gain coefficient 1.2* fume hot-water type lithium bromide chiller installed power * 3600/ of fume hot-water type lithium bromide chiller wasted work be (water
Specific heat capacity 4.2*1000* passes in and out water temperature difference 7), direct-fired machine cooling water inflow=direct-fired machine wasted work heat gain coefficient 1.1* direct-fired machine dress
Machine power * 3600/ (the specific heat capacity 4.2*1000* of water passes in and out water temperature difference 7)；The determination of cooling tower number of units, comprising: a flue gas heat
Water type lithium bromide chiller corresponds to a cooling tower, the corresponding total cooling water of separate unit cooling water inflow=fume hot-water type lithium bromide chiller
Flow is divided by number of units, if there is electricity freezes, then defaults corresponding 5 cooling towers, separate unit cooling water inflow=electricity refrigeration is corresponding total cold
But water flow is divided by number of units, the corresponding cooling tower of a direct-fired machine, the corresponding total cooling water of separate unit cooling water inflow=direct-fired machine
Flow is divided by number of units；
The type selecting of cooling water circulating pump, comprising: the determination of cooling water circulating pump quantity of circulating water, comprising: cooling water cycle water amount=
The 2.1 total cooling water inflows calculated；The determination of cooling water circulating pump lift, comprising: lift=1.1*P damage, wherein P damage=equipment
Loss+line loss；Equipment loss=electricity refrigerant condenser hydraulic pressure loss+direct-fired machine hydraulic pressure loss+fume hot-water type lithium bromide
The loss of unit hydraulic pressure；Line loss=1.5* pipeline on-way resistance * length of pipe/10^5*10；Cooling water circulating pump power is really
It is fixed, comprising: separate unit water pump cooling water internal circulating load=total cooling water circulating pump flow/refrigeration host computer number of units/water pump taken in conjunction
Number, separate unit pump power=2.73* separate unit water pump cooling water internal circulating load * separate unit pump head/(1000* pump efficiency)；Water pump
Efficiency default 0.8.
4. the selection method of the ancillary equipment of energy supply according to claim 2 of building together, which is characterized in that described ground source follows
The type selecting of ring water pump includes: that Summer and winter underground heat exchange amount calculates, comprising: Summer and winter underground heat refers respectively to summer to soil
The heat of discharge and winter from the heat of soil absorption, can be calculated: Q1 '=Q1* (1+1/COPc) by following formula；Q2 '=
Q2* (1-1/COPh),
Wherein, Q1 ' is heat of the summer to soil discharge, and Q1 is the refrigeration installation size after earth source heat pump type selecting, and Q2 ' is winter
From the heat of soil absorption, Q2 is the heating installation size after earth source heat pump type selecting, and COPc is earth source heat pump for cold season performance demands
Number, COPh are earth source heat pump for hot season coefficient；
The determination of pipe laying hole count, comprising: according to heat of the buried guard system of Summer and winter from soil absorption and the heat to soil discharge
Amount, wherein underground pipe hole count is calculated by following formula:
N summer=Q1 '/(L*K1), N winter=Q2 '/(L*K2),
Wherein, the N summer is the hole count of summer underground pipe, and the N winter is the hole count of winter underground pipe, and Q1 ' is heat of the summer to soil discharge
Amount, Q2 ' are heat of the winter from soil absorption, and L is the punching depth of underground pipe, and K1 is the heat exchange of summer underground pipe hole depth linear meter(lin.m.)
Amount, K2 are summer underground pipe hole depth linear meter(lin.m.) heat exchange amount；
Ground land source side water pump lift determines, comprising: ground land source side water pump lift=max (N summer, N winter) * L* friction loss+evaporation
The drag losses of device or condenser；
The determination of ground land source side water pump total flow, comprising: summer: ground source is for cold season quantity of circulating water=safety coefficient 1.1* ground source heat
Pump heat gain coefficient 1.2* earth source heat pump refrigeration * 3600/ (specific heat capacity (4.2) * 1000* earth source heat pump cooling supply of water of installation of wasted work
Season passes in and out 7 degree of water temperature difference), winter: ground source is for hot season quantity of circulating water=safety coefficient 1.1* earth source heat pump wasted work heat system
(specific heat capacity (4.2) * 1000* Heating by Ground Source Heat Pump season of water passes in and out water temperature difference 15 for number 1.2* earth source heat pump heating installation * 3600/
Degree)；
The determination of pump power, comprising: the flow in separate unit water pump cooling water internal circulating load=summer and winter wherein big that/ground
Source heat pump number of units/parallel connection coefficient；Separate unit pump power=2.73* separate unit water pump cooling water internal circulating load * separate unit pump head/
(1000* pump efficiency).
5. the selection method of the ancillary equipment of energy supply according to claim 2 of building together, which is characterized in that the plate-type heat-exchange
The type selecting of device, comprising: assuming that 80 DEG C of plate heat exchanger primary side inflow temperature, it is assumed that plate heat exchanger primary side leaving water temperature 60
DEG C, heat exchanger total installed capacity load=gas-fired water heating boiler total installed capacity, Heat Exchanger Design cooling load=heat exchanger total installed capacity load *
0.7；
The gas-fired water heating boiler one cycle pumps type selecting, comprising: gas-fired water heating boiler circulating water flow=design heating load *
3600/ (60 DEG C of plate heat exchanger primary side inflow temperature 80 DEG C-plate heat exchanger primary side leaving water temperature)/water specific heat capacity 4.2/
1000；
Gas-fired water heating boiler one cycle pump power is primary to automatically generate gas-fired water heating boiler according to gas-fired water heating boiler quantity
Circulating pump quantity.
6. the selection method of the ancillary equipment of energy supply according to claim 2 of building together, which is characterized in that the flow control
The type selecting of type automatical softener, comprising:
The flow of water softener=cold Water heating system rate of water make-up=cold Warm water circulation amount is for cold season and that * moisturizing big for the hot season
Rate 1.5%* surplus coefficiert 1.2；
The type selecting of softening water tank includes:
The rate of water make-up of the cold Water heating system of available capacity=1 hour * of softening water tank.
7. the selection method of the ancillary equipment of energy supply according to claim 2 of building together, which is characterized in that the full-automatic benefit
The type selecting of water pressure fixing system, comprising: small pump selection calculates, wherein moisturizing pump lift=steady of system press point pressure+5, system is fixed
Pressure point pressure=system highest water-filling height+correspondence supply water temperature pressure for vaporization/10+2；The flow of small pump=cold warm water system
The rate of water make-up of system；It is big in separate unit water pump cooling water internal circulating load=chilled water circulating pump total flow and heating hot water circulation total pump flow
That flow/2/0.95；Separate unit pump power=2.73* separate unit water pump cooling water internal circulating load separate unit pump head/(1000*
Pump efficiency).
8. the selection method of the ancillary equipment of energy supply according to claim 2 of building together, which is characterized in that
The vacuum tank type selecting, comprising: pressure stabilizing tank volume=small pump flow * 0.5.
9. the selection method of the ancillary equipment of energy supply according to claim 2 of building together, which is characterized in that
The type selecting of the full-automatic oxygen-eliminating device, comprising: oxygen-eliminating device flow=Gas Hot Water Boiler System rate of water make-up=gas and hot water
Boiler circulating water flow * make-up water percentage * surplus coefficiert 1.2；
The type selecting of deoxygenation water tank, comprising: deoxygenation water tank capacity=1h* oxygen-eliminating device flow.
10. a kind of selection system of the ancillary equipment for energy supply of building together characterized by comprising
Module is obtained, for obtaining the multiple sub- equipment for constituting ancillary equipment；
Input module, for respectively the multiple sub- equipment selection setup parameter and boundary condition；
Type selecting module, for carrying out type selecting, and root to the multiple sub- equipment respectively according to the setup parameter and boundary condition
Ancillary equipment needed for multiple sub- device builds according to type selecting.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113865135A (en) * | 2021-08-23 | 2021-12-31 | 中国北方车辆研究所 | Tank armored vehicle air expansion refrigeration system and method utilizing open type inverse Brayton cycle |
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