CN108364114A - A kind of voltage contracting cold-storage apparatus control method, device and voltage contracting cold accumulation system - Google Patents
A kind of voltage contracting cold-storage apparatus control method, device and voltage contracting cold accumulation system Download PDFInfo
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- CN108364114A CN108364114A CN201711455358.3A CN201711455358A CN108364114A CN 108364114 A CN108364114 A CN 108364114A CN 201711455358 A CN201711455358 A CN 201711455358A CN 108364114 A CN108364114 A CN 108364114A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000009825 accumulation Methods 0.000 title claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 117
- 238000007906 compression Methods 0.000 claims abstract description 117
- 238000001816 cooling Methods 0.000 claims abstract description 99
- 238000005057 refrigeration Methods 0.000 claims description 38
- 230000005611 electricity Effects 0.000 claims description 23
- 230000015654 memory Effects 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000006870 function Effects 0.000 claims description 13
- 230000008602 contraction Effects 0.000 claims description 12
- 230000001052 transient effect Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- 230000008014 freezing Effects 0.000 claims description 2
- 238000005457 optimization Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 240000002853 Nelumbo nucifera Species 0.000 description 5
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 5
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004590 computer program Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003313 weakening 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
- G06Q10/00—Administration; Management
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- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06315—Needs-based resource requirements planning or analysis
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- G—PHYSICS
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- 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
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
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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—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
The present invention provides a kind of voltage contracting cold-storage apparatus control method, device and voltage contracting cold accumulation system, which includes:Obtain the peak-frequency regulation demand of network system, the peak load regulation frequency modulation service quotation information of peak load regulation network frequency modulation Request for Quotation information and multiple electric compression refigerating machine groups of network load side;For at least one electric compression refigerating machine group for meeting cooling needs, and when peak load regulation network frequency modulation Request for Quotation is higher than peak load regulation frequency modulation service quotation, the peak-frequency regulation that the electric compression refigerating machine group that at least one meets cooling needs is then opened according to peak-frequency regulation demand switchs, and peak-frequency regulation load is arranged according to peak-frequency regulation demand;The electric compression refigerating machine group for meeting cooling needs according to peak-frequency regulation load control at least one participates in peak-frequency regulation.It is contacted by applying the present invention, electric cold-storage apparatus is made to be established with network load side, to realize that real-time auxiliary power grid load side carries out peak-frequency regulation;And realize the optimization of electric cost.
Description
Technical field
The present invention relates to voltage contracting cold-storage apparatus control fields, and in particular to a kind of voltage contracting cold-storage apparatus control method,
Device and voltage contracting cold accumulation system.
Background technology
Recently as the rapid development of China's national economy, demand of the people to electric power also sharply increases, peak-valley difference day
Benefit increases.Reasonable standard simultaneously monitors unit chirp parameter and performance, ensures the good fm capacity of unit, steady to the safety of power grid
Optimized Operation under fixed operation and the following intelligent grid environment has great importance.Ice storage or water cool-storage technology technology are 20
The technology to grow up the eighties in century makes large-size air conditioning unit exist by using ice or water at low temperature as energy-accumulating medium
The low power consumption phase stores energy, and supplies refrigeration duty in the power supply peak period of power grid, when to reduce building summer peak of power consumption
Load peak, so that power grid is moved peak operation, and certain income is generated by electricity consumption peak valley price difference, meanwhile, demanding side of the electrical power net (load
Side) power grid ancillary service subsidize with compensation and the policy of transaction is put into effect successively so that the electric cold-storage peak-frequency regulation of building can obtain
The income of the ancillary services such as peak load regulation network frequency modulation.
However existing electric cold-storage apparatus is only capable of through artificial control mode according to refrigeration demand and electricity consumption time adjustment
The start and stop of cold-storage apparatus, but this mode is not established with network load side and is contacted, and real-time auxiliary power grid load is cannot achieve
Side carries out the effect of peak-frequency regulation;And due to being influenced by many factors such as seasonal variations, Changes in weather, network load is bent
Line is real-time change, and existing control mode can not open cold-storage apparatus according to the variation of real-time grid load curve
Stop controlling, under the premise of meeting refrigeration demand, cannot achieve the optimization of electric cost.
Invention content
The technical problem to be solved in the present invention be to overcome in the prior art electric cold-storage apparatus be only capable of through artificial control
Mode can not be established with network load side and be contacted according to the start and stop of refrigeration demand and electricity consumption time adjustment cold-storage apparatus;And by
It is real-time change in grid load curve, and existing control mode can not be according to the variation of real-time grid load curve to storing
Cool equipment carries out start-up and shut-down control, under the premise of meeting refrigeration demand, the problem of cannot achieve the optimization of electric cost.
According in a first aspect, an embodiment of the present invention provides a kind of voltage contracting cold-storage apparatus control methods, including:Obtain electricity
Peak-frequency regulation demand, peak load regulation network frequency modulation Request for Quotation information and the multiple electric compression refigerating machines of network load side of net system
The peak load regulation frequency modulation service quotation information of group;Judge current in the corresponding cold-storage device of the multiple electric compression refigerating machine group
Whether the temperature of cool storage medium meets cooling needs;For at least one electric compression refigerating machine group for meeting cooling needs, sentence
Whether the peak load regulation network frequency modulation Request for Quotation that breaks is higher than the peak load regulation frequency modulation service quotation;When the peak load regulation network frequency modulation
It is when Request for Quotation is higher than the peak load regulation frequency modulation service quotation, then full according to described in peak-frequency regulation demand opening at least one
The peak-frequency regulation of the electric compression refigerating machine group of sufficient cooling needs switchs, and peak-frequency regulation is arranged according to the peak-frequency regulation demand and bears
Lotus amount;Peak regulation is participated according at least one electric compression refigerating machine group for meeting cooling needs described in peak-frequency regulation load control
Frequency modulation.
With reference to first aspect, in first aspect first embodiment, for being unsatisfactory at least described in one of cooling needs
Electric compression refigerating machine group, according to the difference of the temperature and cooling needs of the current cool storage medium, at least one is discontented described in control
The electric compression refigerating machine group of sufficient cooling needs carries out cooling cold-storage.
With reference to first aspect, in first aspect second embodiment, when the peak load regulation network frequency modulation Request for Quotation is less than
When the peak load regulation frequency modulation service quotation, then close described at least one meet refrigeration demand electric compression refigerating machine group peak regulation
Frequency modulation switch.With reference to first aspect, in first aspect third embodiment, the cold-storage device is water cold storage slot, ice storage
Any one in slot or fire water box with cool storage function, the electric compression refigerating machine group be piston type, screw, from
Any one in core type refrigeration unit or heat pump unit.
According to second aspect, an embodiment of the present invention provides a kind of voltage contracting cold-storage apparatus control devices, including:Information obtains
Modulus block, peak-frequency regulation demand, peak load regulation network frequency modulation Request for Quotation information and network load side for obtaining network system
Multiple electric compression refigerating machine groups peak load regulation frequency modulation service quotation information;Cooling needs judgment module, it is described for judging
Whether the temperature of the current cool storage medium in the corresponding cold-storage device of multiple electricity compression refigerating machine groups meets cooling needs;Peak regulation tune
Frequency service quotation comparison module, for at least one electric compression refigerating machine group for meeting cooling needs, the peak-frequency regulation clothes
Business quotation comparison module judges whether the peak load regulation network frequency modulation Request for Quotation is higher than the peak load regulation frequency modulation service quotation;The
One peak-frequency regulation switch control module, when the peak load regulation network frequency modulation Request for Quotation is higher than the peak load regulation frequency modulation service quotation
When, the first peak-frequency regulation switch control module is used to meet cooling according to described in peak-frequency regulation demand opening at least one
The peak-frequency regulation of the electric compression refigerating machine group of demand switchs, and peak-frequency regulation load is arranged according to the peak-frequency regulation demand;
Peak-frequency regulation module, the voltage contraction for meeting cooling needs according to described in peak-frequency regulation load control at least one are cold
Unit participates in peak-frequency regulation.
In conjunction with second aspect, in second aspect first embodiment, the voltage contracting cold-storage apparatus control device also wraps
It includes:Cool down cold-storage module, for at least one electric compression refigerating machine group for being unsatisfactory for cooling needs, the cooling cold-storage module
For the difference according to the temperature and cooling needs of the current cool storage medium, control at least one is unsatisfactory for the voltage of cooling needs
Contracting refrigeration unit carries out cooling cold-storage.
In conjunction with second aspect, in second aspect second embodiment, the voltage contracting cold-storage apparatus control device also wraps
It includes:Second peak-frequency regulation switch control module, when the peak load regulation network frequency modulation Request for Quotation takes less than the peak load regulation frequency modulation
When business quotation, the second peak-frequency regulation switch control module is used to close the described at least one voltage contraction for meeting refrigeration demand
The peak-frequency regulation of cold group switchs.
According to the third aspect, an embodiment of the present invention provides a kind of voltage contracting cold accumulation systems, including:An at least cold-storage fills
It sets, at least one electric compression refigerating machine group, at least a peak-frequency regulation start stop switch and such as second aspect of the present invention or second aspect
Any one optional mode described in voltage contracting cold-storage apparatus control device, wherein it is described electricity compression refigerating machine group be used for
Freeze to the cool storage medium in the cold-storage device;One end of the peak-frequency regulation start stop switch and the voltage contraction are cold
Unit connects, and the other end of the peak-frequency regulation start stop switch is connect with the voltage contracting cold-storage apparatus control device;The electricity
Compression cold-storage apparatus control device is set to network load side, for the state control by controlling the peak-frequency regulation start stop switch
Make the peak-frequency regulation whether electric compression refigerating machine group participates in power grid;The cold-storage device, electric compression refigerating machine group and peak regulation
Frequency modulation start stop switch is arranged in a one-to-one correspondence.
It is described non-temporary an embodiment of the present invention provides a kind of non-transient computer readable storage medium according to fourth aspect
State computer-readable recording medium storage computer instruction, the computer instruction is for making the computer execute first aspect
Or the voltage contracting cold-storage apparatus control method described in any one optional mode of first aspect.
According to the 5th aspect, an embodiment of the present invention provides a kind of computer program product, the computer program product
Including the calculation procedure being stored in non-transient computer readable storage medium, the computer program includes program instruction, when
When described program instruction is computer-executed, keep any one of the computer execution first aspect or first aspect optional
Voltage contracting cold-storage apparatus control method described in mode.
Technical solution of the present invention has the following advantages that:
It is set to the temperature that network load side electricity compression refigerating machine group corresponds to the cool storage medium in cold-storage device by judgement,
And the electric compressor group peak-frequency regulation quotation difference for comparing peak load regulation network frequency modulation Request for Quotation and network load side, controls voltage
Contracting mechanism cold group participates in peak-frequency regulation, so that electric cold-storage apparatus is established with network load side and contacts, to realize electric compression refigerating machine
The real-time auxiliary power grid load side of group carries out peak-frequency regulation;And make electric cold-storage apparatus under the premise of meeting refrigeration demand, it can be with
Realize the optimization of electric cost.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the flow chart of voltage contracting cold-storage apparatus control method in the embodiment of the present invention;
Fig. 2 is another flow chart of voltage contracting cold-storage apparatus control method in the embodiment of the present invention;
Fig. 3 is another flow chart of voltage contracting cold-storage apparatus control method in the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of voltage contracting cold-storage apparatus control device in the embodiment of the present invention;
Fig. 5 is another structural schematic diagram of voltage contracting cold-storage apparatus control device in the embodiment of the present invention;
Fig. 6 is another structural schematic diagram of voltage contracting cold-storage apparatus control device in the embodiment of the present invention;
Fig. 7 is the structural schematic diagram of voltage contracting cold accumulation system in the embodiment of the present invention;
Fig. 8 is the concrete application exemplary plot of voltage contracting cold accumulation system in the embodiment of the present invention;
Fig. 9 is the structural schematic diagram of electronic equipment in the embodiment of the present invention.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implying relative importance.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
The embodiment of the present invention provides a kind of voltage contracting cold-storage apparatus control method, as shown in Figure 1, including the following steps:
Step S1:The peak-frequency regulation demand, peak load regulation network frequency modulation Request for Quotation information and power grid for obtaining network system are negative
The peak load regulation frequency modulation service quotation information of multiple electric compression refigerating machine groups of lotus side.
Step S2:Judge the current cool storage medium in the corresponding cold-storage device of multiple electric compression refigerating machine groups temperature whether
Meet cooling needs.
Step S3:For at least one electric compression refigerating machine group for meeting cooling needs, peak load regulation network frequency modulation demand report is judged
Whether valence is higher than peak load regulation frequency modulation service quotation.
Step S4:When peak load regulation network frequency modulation Request for Quotation is higher than peak load regulation frequency modulation service quotation, then according to peak regulation tune
Frequency demand opens the peak-frequency regulation switch for the electric compression refigerating machine group that at least one meets cooling needs, and according to peak-frequency regulation demand
Peak-frequency regulation load is set.
Step S5:The electric compression refigerating machine group for meeting cooling needs according to peak-frequency regulation load control at least one participates in adjusting
Peak frequency modulation.
S1 to step S5 through the above steps, the voltage contracting cold-storage apparatus control method of the embodiment of the present invention, according to electricity
Peak-frequency regulation demand, peak load regulation network frequency modulation Request for Quotation information, the refrigeration unit peak-frequency regulation service quotation information of net system are led to
It crosses condition judgment control refrigeration unit and participates in peak-frequency regulation service in real time, so that electric cold-storage apparatus is established with network load side and contact,
To realize that the real-time auxiliary power grid load side of electric compression refigerating machine group carries out peak-frequency regulation;And electric cold-storage apparatus is being met
Under the premise of refrigeration demand, the optimization of electric cost may be implemented.
Specifically, in above-mentioned steps S1, peak-frequency regulation demand is variation of the power grid according to real-time grid load curve,
When larger fluctuation (such as apparent wave crest or trough occur) occurs for grid load curve, to eliminate the fluctuation institute of grid load curve
Need the network load amount adjusted.Peak load regulation network frequency modulation Request for Quotation information is then according to the peak-frequency regulation demand, grid side institute
The quotation information for the peak-frequency regulation that can be provided.Refrigeration unit peak-frequency regulation service quotation information is then the refrigeration unit in load side
If participating in the required quotation information of peak-frequency regulation.
In practical applications, it may be provided with multigroup electric compression refigerating machine group in network load side, each voltage contraction is cold
Unit freezes to the cool storage medium in cold-storage device by electricity consumption, by the heating of refrigerant, to be equipped with voltage contracting
The building of refrigeration unit provides cooling service.Cooling needs described in above-mentioned steps S2 are to reach the required room of cooling service
Interior temperature, the required maximum temperature reached of cool storage medium, required by current cool storage medium temperature can not provide up
When the cooling service of indoor temperature, then it is assumed that be unsatisfactory for cooling needs.
In above-mentioned steps S3, for at least one electric compression refigerating machine group for meeting cooling needs, peak load regulation network frequency modulation is judged
Whether Request for Quotation is higher than peak load regulation frequency modulation service quotation.
In practical applications, the electric compression refigerating machine group of network load side installation settings can be it is multiple, therefore, Ke Yiman
The electric compression refigerating machine group of sufficient cooling needs may also be multiple, at this time, it may be necessary to which the voltage for meeting cooling needs to each contracts
Refrigeration unit is respectively compared the peak-frequency regulation service quotation and peak load regulation network frequency modulation Request for Quotation of the electricity compression refigerating machine group.
Specifically, in above-mentioned steps S4, at least one voltage contraction for meeting cooling needs is opened according to peak-frequency regulation demand
The peak-frequency regulation of cold group switchs, and peak-frequency regulation load is arranged according to peak-frequency regulation demand and specifically includes:When power grid has
In the case of peak-frequency regulation demand, if power grid is now in low load condition, the above-mentioned electricity for meeting cooling needs is opened
The peak-frequency regulation of compression refigerating machine group switchs, and keeps the electric compression refigerating machine group for meeting cooling needs negative according to preset peak-frequency regulation
Lotus amount is freezed, and electric energy is consumed, to increase power grid power load;If power grid is now in higher load condition, open
The peak-frequency regulation of the above-mentioned electric compression refigerating machine group for meeting cooling needs switchs, and makes the electric compression refigerating machine for meeting cooling needs
Group is stopped according to peak-frequency regulation demand, to reduce power grid power load, and then realizes and weakens network load change curve
Wave crest and trough, so that network load change curve is tended to be steady.
In above-mentioned steps S5, the electric compression refigerating machine group of cooling needs is met according to peak-frequency regulation load control at least one
Peak-frequency regulation is participated in specifically include:When power grid needs to increase network load amount, make the electric compression refigerating machine for meeting cooling needs
The peak-frequency regulation that group participates in power grid refers to increased load magnitude as needed, and the voltage contraction that control meets cooling needs is cold
Unit carries out refrigeration power consumption, to increase network load;Alternatively, when power grid needs to reduce network load amount, make to meet cooling
The peak-frequency regulation that the electric compression refigerating machine group of demand participates in power grid refers to the load magnitude reduced as needed, and control, which meets, to supply
The electric compression refigerating machine group of cold demand is stopped, to reduce power consumption, to reduce network load.
In a preferred embodiment, as shown in Fig. 2, the voltage contracting cold-storage apparatus control method of the embodiment of the present invention is also wrapped
It includes:
Step S6:For at least one electric compression refigerating machine group for being unsatisfactory for cooling needs, according to the temperature of current cool storage medium
The difference of degree and cooling needs, the electric compression refigerating machine group that control at least one is unsatisfactory for cooling needs carry out cooling cold-storage.When having
For electric compression refigerating machine group it is impossible to meet when cooling needs, corresponding compression refigerating machine group of putting then is not involved in peak-frequency regulation, but
The electric compression refigerating machine group that cooling needs are unsatisfactory for according to the control of the difference of the Current Temperatures of cool storage medium and cooling needs carries out
Cool down cold-storage.In practical applications, it can make one or more electric compression refigerating machine groups according to specific refrigeration demand while opening
It opens.
In a preferred embodiment, as shown in figure 3, the voltage contracting cold-storage apparatus control method of the embodiment of the present invention is also wrapped
It includes:
Step S7:When peak load regulation network frequency modulation Request for Quotation is less than peak load regulation frequency modulation service quotation, then at least one is closed
Meet the peak-frequency regulation switch of the electric compression refigerating machine group of refrigeration demand.
Specifically, at this time although power grid has peak-frequency regulation demand, but since peak load regulation network frequency modulation Request for Quotation is less than machine
Group peak-frequency regulation service quotation, electric compression refigerating machine group, which participates in peak-frequency regulation, at this time cannot increase the economic benefit of user, thus
The peak-frequency regulation switch for closing electric compression refigerating machine group, makes the electricity compression refigerating machine group be not involved in peak-frequency regulation.
In a preferred embodiment, above-mentioned cold-storage device can be water cold storage slot, ice storage slot or disappearing with cool storage function
Any one in caisson, the electric compression refigerating machine group are piston type, screw, centrifugal refrigerating unit or heat pump machine
Any one in group.
Specifically, the above-mentioned fire water box with cool storage function includes:Fire water box, insulating layer and Temperature-controlled appliance.
Be in embodiments of the present invention insulating layer is additionally arranged on the basis of original fire water box, and can by a Temperature-controlled appliance into
Trip temperature is adjusted.Its specific installation site can be combined with existing building structure or the underground space, increase the profit of space
Use efficiency.
In practical applications, above-mentioned electric compression refigerating machine group can be configured according to actual requirement of engineering, such as voltage
Contracting refrigeration unit can all units use heat pump type refrigerating unit, can also partly use heat pump type refrigerating unit remaining unit
Using centrifugal refrigerating unit, the present invention is not limited thereto.
In practical applications, above-mentioned electric compression refigerating machine group and cold-storage device, which can divide, multigroup is set to different large-scale quotient
In industry building, office buildings or large-scale culture and education building, to provide air conditioner refrigerating service.
Embodiment 2
The present invention applies example and provides a kind of voltage contracting cold-storage apparatus control device, as shown in figure 4, the voltage contracting cold-storage apparatus control
Device processed includes:Data obtaining module 1, cooling needs judgment module 2, peak-frequency regulation service quotation comparison module 3, the first peak regulation
Frequency modulation switch control module 4 and peak-frequency regulation module 5 etc..
Wherein, which is used to obtain peak-frequency regulation demand, the peak load regulation network frequency modulation demand report of network system
The peak load regulation frequency modulation service quotation information of valence information and multiple electric compression refigerating machine groups of network load side;Cooling needs are sentenced
Disconnected module 2 is used to judge whether the temperature of the current cool storage medium in the corresponding cold-storage device of multiple electric compression refigerating machine groups to meet
Cooling needs;For at least one electric compression refigerating machine group for meeting cooling needs, peak-frequency regulation service quotation comparison module 3 judges
Whether peak load regulation network frequency modulation Request for Quotation is higher than peak load regulation frequency modulation service quotation;When peak load regulation network frequency modulation Request for Quotation is higher than machine
When group peak-frequency regulation service quotation, the first peak-frequency regulation switch control module 4 is opened at least one according to peak-frequency regulation demand and is met
The peak-frequency regulation of the electric compression refigerating machine group of cooling needs switchs, and peak-frequency regulation load is arranged according to peak-frequency regulation demand;
The electric compression refigerating machine group that peak-frequency regulation module 5 is used to meet according to peak-frequency regulation load control at least one cooling needs participates in
Peak-frequency regulation.
Pass through the collaborative work between above-mentioned modules, the voltage contracting cold-storage apparatus control dress of the embodiment of the present invention
It sets, according to the peak-frequency regulation demand of network system, peak load regulation network frequency modulation Request for Quotation information, refrigeration unit peak-frequency regulation service report
Valence information controls refrigeration unit by condition judgment and participates in peak-frequency regulation service in real time, makes electric cold-storage apparatus and network load side
Contact is established, to realize that the real-time auxiliary power grid load side of electric compression refigerating machine group carries out peak-frequency regulation;And make electric cold-storage
The optimization of electric cost may be implemented under the premise of meeting refrigeration demand in equipment.
Specifically, above-mentioned peak-frequency regulation demand is variation of the power grid according to real-time grid load curve, negative in power grid
When larger fluctuation (such as apparent wave crest or trough occur) occurs for lotus curve, adjusted required for the fluctuation for elimination grid load curve
Whole network load amount.Peak load regulation network frequency modulation Request for Quotation information is then according to the peak-frequency regulation demand, and grid side can provide
Peak-frequency regulation quotation information.If refrigeration unit peak-frequency regulation service quotation information is then the refrigeration unit ginseng in load side
With the required quotation information of peak-frequency regulation.
In practical applications, it may be provided with multigroup electric compression refigerating machine group in network load side, each voltage contraction is cold
Unit freezes to the cool storage medium in cold-storage device by electricity consumption, by the heating of refrigerant, to be equipped with voltage contracting
The building of refrigeration unit provides cooling service.The cooling needs that above-mentioned cooling needs judgment module 2 is judged supply to be taken cold to reach
The required indoor temperature of business, the required maximum temperature reached of cool storage medium, when current cool storage medium temperature can not provide
When reaching the cooling service of required indoor temperature, then it is assumed that be unsatisfactory for cooling needs.
Above-mentioned peak-frequency regulation service quotation comparison module 3, for meeting at least one electricity compression refigerating machine group of cooling needs,
Judge whether peak load regulation network frequency modulation Request for Quotation is higher than peak load regulation frequency modulation service quotation.
In practical applications, the electric compression refigerating machine group of network load side installation settings can be it is multiple, therefore, Ke Yiman
The electric compression refigerating machine group of sufficient cooling needs may also be multiple, at this time, it may be necessary to which the voltage for meeting cooling needs to each contracts
Refrigeration unit is respectively compared the peak-frequency regulation service quotation and peak load regulation network frequency modulation Request for Quotation of the electricity compression refigerating machine group.
Specifically, above-mentioned first peak-frequency regulation switch control module 4 is used to open at least one according to peak-frequency regulation demand full
The peak-frequency regulation of the electric compression refigerating machine group of sufficient cooling needs switchs, and peak-frequency regulation load is arranged according to peak-frequency regulation demand
Amount, specifically includes:It is above-mentioned if power grid is now in low load condition in the case that power grid has peak-frequency regulation demand
The peak-frequency regulation that first peak-frequency regulation switch control module 4 opens the above-mentioned electric compression refigerating machine group for meeting cooling needs is opened
It closes, the electric compression refigerating machine group for meeting cooling needs is made to carry out refrigeration consumption electric energy according to preset peak-frequency regulation load, from
And increase power grid power load;If power grid is now in higher load condition, above-mentioned first peak-frequency regulation switch control module 4
The peak-frequency regulation switch for opening the above-mentioned electric compression refigerating machine group for meeting cooling needs, makes the voltage contraction for meeting cooling needs
Cold group is stopped according to peak-frequency regulation load demand, to reduce power grid power load, and then realizes that weakening power grid is negative
The wave crest and trough of lotus change curve, make network load change curve tend to be steady.For details, reference can be made to the correlations in embodiment 1 to retouch
It states.
Above-mentioned peak-frequency regulation module 5 meets the voltage contraction of cooling needs according to peak-frequency regulation load control at least one
Cold group participates in the step of peak-frequency regulation, specifically includes:When power grid needs to increase network load amount, make to meet cooling needs
The peak-frequency regulation that electric compression refigerating machine group participates in power grid refers to that increased load magnitude as needed, control meets cooling needs
Electric compression refigerating machine group carry out refrigeration power consumption, to increase network load;Alternatively, when power grid needs to reduce network load amount
When, it refers to the load reduced as needed so that the electric compression refigerating machine group for meeting cooling needs is participated in the peak-frequency regulation of power grid
Value, the electric compression refigerating machine group that control meets cooling needs is stopped, to reduce power consumption, to reduce network load.
In a preferred embodiment, as shown in figure 5, the voltage contracting cold-storage apparatus control device of the embodiment of the present invention also wraps
It includes:Cool down cold-storage module 6, and for at least one electric compression refigerating machine group for being unsatisfactory for cooling needs, cooling cold-storage module 6 is used for root
According to the temperature of current cool storage medium and the difference of cooling needs, control at least one is unsatisfactory for the electric compression refigerating machine group of cooling needs
Carry out cooling cold-storage.When there is electric compression refigerating machine group, it is impossible to meet when cooling needs, put compression refigerating machine group accordingly then not
Peak-frequency regulation is participated in, but is unsatisfactory for the electricity of cooling needs according to the control of the difference of the Current Temperatures of cool storage medium and cooling needs
Compression refigerating machine group carries out cooling cold-storage.In practical applications, one or more voltages can be made according to specific refrigeration demand
Contracting refrigeration unit is opened simultaneously.
In a preferred embodiment, as shown in fig. 6, the voltage contracting cold-storage apparatus control device of the embodiment of the present invention also wraps
It includes:Second peak-frequency regulation switch control module 7, when peak load regulation network frequency modulation Request for Quotation is less than peak load regulation frequency modulation service quotation
When, the second peak-frequency regulation switch control module 7 is used to close the peak regulation for the electric compression refigerating machine group that at least one meets refrigeration demand
Frequency modulation switch.
Specifically, at this time although power grid has peak-frequency regulation demand, but since peak load regulation network frequency modulation Request for Quotation is less than machine
Group peak-frequency regulation service quotation, electric compression refigerating machine group, which participates in peak-frequency regulation, at this time cannot increase the economic benefit of user, thus
The peak-frequency regulation switch for closing electric compression refigerating machine group, makes the electricity compression refigerating machine group be not involved in peak-frequency regulation.
In a preferred embodiment, above-mentioned cold-storage device can be water cold storage slot, ice storage slot or disappearing with cool storage function
Any one in caisson, the electric compression refigerating machine group are piston type, screw, centrifugal refrigerating unit or heat pump machine
Any one in group.
Specifically, the above-mentioned fire water box with cool storage function includes:Fire water box, insulating layer and Temperature-controlled appliance.
Be in embodiments of the present invention insulating layer is additionally arranged on the basis of original fire water box, and can by a Temperature-controlled appliance into
Trip temperature is adjusted.Its specific installation site can be combined with existing building structure or the underground space, increase the profit of space
Use efficiency.
In practical applications, above-mentioned electric compression refigerating machine group can be configured according to actual requirement of engineering, such as voltage
Contracting refrigeration unit can all units use heat pump type refrigerating unit, can also partly use heat pump type refrigerating unit remaining unit
Using centrifugal refrigerating unit, the present invention is not limited thereto.
In practical applications, above-mentioned electric compression refigerating machine group and cold-storage device, which can divide, multigroup is set to different large-scale quotient
In industry building, office buildings or large-scale culture and education building, to provide air conditioner refrigerating service.
Embodiment 3
The present invention applies example and provides a kind of voltage contracting cold accumulation system, as shown in fig. 7, comprises:An at least cold-storage device 8, at least
Voltage contracting cold-storage apparatus control dress in one electric compression refigerating machine group 9, at least one peak-frequency regulation start stop switch 10 and such as embodiment 2
Set 11, wherein electric compression refigerating machine group is for freezing to the cool storage medium in cold-storage device 8;Peak-frequency regulation start stop switch
10 one end is connect with electric compression refigerating machine group 9, and the other end and the voltage contracting cold-storage apparatus of peak-frequency regulation start stop switch 10 control
Device 11 connects;Voltage contracting cold-storage apparatus control device 11 is set to network load side, for by controlling peak-frequency regulation start and stop
Whether the state control electricity compression refigerating machine group 9 of switch 10 participates in the peak-frequency regulation of power grid;Cold-storage device 8, electric compression refigerating machine
Group 9 and peak-frequency regulation start stop switch 10 are arranged in a one-to-one correspondence.Above-mentioned cold-storage device 8, voltage contraction are cold in embodiments of the present invention
Unit 9 and peak-frequency regulation start stop switch 10 are 1, can be set according to actual needs multiple, above-mentioned electricity in practical applications
Compression refigerating machine group 9, cold-storage device 8, which can divide, multigroup is set to different large scale business building, office buildings or large-scale culture
In school building, to provide air conditioner refrigerating service.
In practical applications, above-mentioned cold-storage device 8 can be water cold storage slot, ice storage slot or the fire-fighting with cool storage function
Any one in water tank, the electric compression refigerating machine group are piston type, screw, centrifugal refrigerating unit or heat pump unit
In any one.
Specifically, the above-mentioned fire water box with cool storage function includes:Fire water box, insulating layer and Temperature-controlled appliance.
Be in embodiments of the present invention insulating layer is additionally arranged on the basis of original fire water box, and can by a Temperature-controlled appliance into
Trip temperature is adjusted.Its specific installation site can be combined with existing building structure or the underground space, increase the profit of space
Use efficiency.
In practical applications, above-mentioned electric compression refigerating machine group 9 can be configured according to actual requirement of engineering, such as voltage
Contracting refrigeration unit 9 can all units use heat pump type refrigerating unit, can also partly use heat pump type refrigerating unit remaining machine
Group uses centrifugal refrigerating unit, and the present invention is not limited thereto.
In specific practical application, as shown in figure 8, above-mentioned voltage contracting cold accumulation system can be by cold by multigroup voltage contraction
Unit 9 and corresponding ice storage slot or water cold storage slot are set to large scale business building, office buildings or large-scale culture religion
It educates in building, air conditioner refrigerating service is provided for building.And it is contracted to multigroup voltage by voltage contracting cold-storage apparatus control device 11
9 corresponding peak-frequency regulation start stop switch 10 of refrigeration unit is controlled, to realize that auxiliary power grid carries out the function of peak-frequency regulation.
Embodiment 4
The embodiment of the present invention provides a kind of non-transient computer storage medium, which is stored with computer
Executable instruction, the computer executable instructions can perform the voltage contracting cold-storage apparatus control method in above-mentioned any embodiment 1.
Wherein, above-mentioned storage medium can be magnetic disc, CD, read-only memory (Read-Only Memory, ROM), random storage
Memory body (Random Access Memory, RAM), flash memory (Flash Memory), hard disk (Hard Disk
Drive, abbreviation:) or solid state disk (Solid-State Drive, SSD) etc. HDD;The storage medium can also include above-mentioned kind
The combination of the memory of class.
It is that can lead to it will be understood by those skilled in the art that realizing all or part of flow in above-described embodiment method
Computer program is crossed to instruct relevant hardware come what is completed, program can be stored in a computer read/write memory medium, should
Program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, storage medium can be magnetic disc, CD, only
Read storage memory (ROM) or random access memory (RAM) etc..
Embodiment 5
The embodiment of the present invention provides a kind of electronic equipment of voltage contracting cold-storage apparatus control method, and structural schematic diagram is as schemed
Shown in 9, which includes:One or more processors 410 and memory 420, in Fig. 9 by taking a processor 410 as an example.
Executing the electronic equipment of voltage contracting cold-storage apparatus control method can also include:Input unit 430 and output device
440。
Processor 410, memory 420, input unit 430 and output device 440 can pass through bus or other modes
It connects, in Fig. 9 for being connected by bus.
Processor 410 can be central processing unit (Central Processing Unit, CPU).Processor 410 may be used also
Think other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
The combination of the chips such as discrete hardware components or above-mentioned all kinds of chips.General processor can be microprocessor or the processing
Device can also be any conventional processor etc..
Memory 420 is used as a kind of non-transient computer readable storage medium, can be used for storing non-transient software program, non-
Transient computer executable program and module, such as the corresponding journey of voltage contracting cold-storage apparatus control method in the embodiment of the present application
Sequence instruction/module, processor 410 are stored in non-transient software program, instruction and module in memory 420 by operation,
The voltage contracting cold-storage apparatus of above method embodiment is realized in various function application to execute server and data processing
Control method.
Memory 420 may include storing program area and storage data field, wherein storing program area can store operation system
System, the required application program of at least one function;Storage data field can store the processing controlled according to voltage contracting cold-storage apparatus
Device uses created data etc..In addition, memory 420 may include high-speed random access memory, can also include
Non-transient memory, for example, at least a disk memory, flush memory device or other non-transient solid-state memories.One
In a little embodiments, it includes the memory remotely located relative to processor 410 that memory 420 is optional, these remote memories can
To pass through network connection to voltage contracting cold-storage apparatus control device.The example of above-mentioned network includes but not limited to internet, enterprise
Intranet, LAN, mobile radio communication and combinations thereof.
Input unit 430 can receive the number or character information of input, and generates and grasped with the control of voltage contracting cold-storage apparatus
The related key signals input of the related user setting of processing unit and function control of work.Output device 440 may include showing
The display equipment such as screen.
One or more module is stored in memory 420, when being executed by one or more processor 410, is held
Row method as shown in Figs 1-4.
The said goods can perform the method that the embodiment of the present invention is provided, and has the corresponding function module of execution method and has
Beneficial effect.The not technical detail of detailed description in embodiments of the present invention, for details, reference can be made in embodiment as shown in Figs 1-4
Associated description.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of voltage contracting cold-storage apparatus control method, which is characterized in that including:
Obtain peak-frequency regulation demand, peak load regulation network frequency modulation Request for Quotation information and the multiple electricity of network load side of network system
The peak load regulation frequency modulation service quotation information of compression refigerating machine group;
Judge whether the temperature of the current cool storage medium in the corresponding cold-storage device of the multiple electric compression refigerating machine group meets confession
Cold demand;
For at least one electric compression refigerating machine group for meeting cooling needs, judge that the peak load regulation network frequency modulation Request for Quotation is
It is no to be higher than the peak load regulation frequency modulation service quotation;
When the peak load regulation network frequency modulation Request for Quotation is higher than the peak load regulation frequency modulation service quotation, then according to the peak regulation tune
The peak-frequency regulation of at least one electric compression refigerating machine group for meeting cooling needs described in frequency demand opening switchs, and according to the peak regulation
Peak-frequency regulation load is arranged in frequency modulation demand;
Peak regulation is participated according at least one electric compression refigerating machine group for meeting cooling needs described in peak-frequency regulation load control
Frequency modulation.
2. voltage contracting cold-storage apparatus control method according to claim 1, which is characterized in that for being unsatisfactory for cooling needs
At least one electric compression refigerating machine group institute is controlled according to the difference of the temperature and cooling needs of the current cool storage medium
It states the electric compression refigerating machine group that at least one is unsatisfactory for cooling needs and carries out cooling cold-storage.
3. voltage contracting cold-storage apparatus control method according to claim 1, which is characterized in that
When the peak load regulation network frequency modulation Request for Quotation is less than the peak load regulation frequency modulation service quotation, then at least one described in closing
Meet the peak-frequency regulation switch of the electric compression refigerating machine group of refrigeration demand.
4. voltage contracting cold-storage apparatus control method according to claim 1, which is characterized in that the cold-storage device stores for water
Any one in cold trap, ice storage slot or fire water box with cool storage function, the electric compression refigerating machine group is piston
Any one in formula, screw, centrifugal refrigerating unit or heat pump unit.
5. a kind of voltage contracting cold-storage apparatus control device, which is characterized in that including:
Data obtaining module (1), for obtain peak-frequency regulation demand, the peak load regulation network frequency modulation Request for Quotation information of network system with
And the peak load regulation frequency modulation service quotation information of multiple electric compression refigerating machine groups of network load side;
Cooling needs judgment module (2), it is current in the corresponding cold-storage device of the multiple electric compression refigerating machine group for judging
Whether the temperature of cool storage medium meets cooling needs;
Peak-frequency regulation service quotation comparison module (3), for at least one electric compression refigerating machine group for meeting cooling needs, institute
It states peak-frequency regulation service quotation comparison module (3) and judges whether the peak load regulation network frequency modulation Request for Quotation is higher than the peak load regulation
Frequency modulation service quotation;
First peak-frequency regulation switch control module (4), when the peak load regulation network frequency modulation Request for Quotation is higher than the peak load regulation tune
When frequency service quotation, the first peak-frequency regulation switch control module (4) is used for according to described in peak-frequency regulation demand opening
At least one meets the peak-frequency regulation switch of the electric compression refigerating machine group of cooling needs, and is arranged according to the peak-frequency regulation demand and is adjusted
Peak frequency modulation load;
Peak-frequency regulation module (5), the electricity for meeting cooling needs according to described in peak-frequency regulation load control at least one
Compression refigerating machine group participates in peak-frequency regulation.
6. voltage contracting cold-storage apparatus control device according to claim 5, which is characterized in that further include:Cool down cold-storage mould
Block (6), for at least one electric compression refigerating machine group for being unsatisfactory for cooling needs, the cooling cold-storage module (6) is used for root
According to the difference of the temperature and cooling needs of the current cool storage medium, the voltage contraction that control at least one is unsatisfactory for cooling needs is cold
Unit carries out cooling cold-storage.
7. voltage contracting cold-storage apparatus control device according to claim 5, which is characterized in that further include:Second peak regulation tune
Frequency switch control module (7), when the peak load regulation network frequency modulation Request for Quotation is less than the peak load regulation frequency modulation service quotation, institute
The second peak-frequency regulation switch control module (7) is stated for closing electric compression refigerating machine group that described at least one meets refrigeration demand
Peak-frequency regulation switchs.
8. a kind of voltage contracting cold accumulation system, which is characterized in that the voltage contracting cold accumulation system includes:An at least cold-storage device (8),
At least one electric compression refigerating machine group (9), at least a peak-frequency regulation start stop switch (10) and as described in any one of claim 5-7
Voltage contracting cold-storage apparatus control device (11), wherein
The electricity compression refigerating machine group (9) is for freezing to the cool storage medium in the cold-storage device (8);
One end of the peak-frequency regulation start stop switch (10) is connect with the electric compression refigerating machine group (9), and the peak-frequency regulation opens
The other end of guard's valve (10) is connect with the voltage contracting cold-storage apparatus control device (11);
The voltage contracting cold-storage apparatus control device (11) is set to network load side, is opened for passing through the control peak-frequency regulation
Whether the state control electric compression refigerating machine group (9) of guard's valve (10) participates in the peak-frequency regulation of power grid;
The cold-storage device (8), electric compression refigerating machine group (9) and peak-frequency regulation start stop switch (10) are arranged in a one-to-one correspondence.
9. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited
Computer instruction is stored up, the voltage as described in any one of claim 1-4 is realized when the computer instruction is executed by processor
Contracting cold-storage apparatus control method.
10. a kind of electronic equipment, which is characterized in that including:
At least one processor;And
The memory being connect at least one processor communication;Wherein, be stored with can be by described at least one for the memory
The instruction that a processor executes, described instruction is executed by least one processor, so that at least one processor is held
Voltage contracting cold-storage apparatus control method of the row as described in any one of claim 1-4.
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CN113598034A (en) * | 2021-08-17 | 2021-11-05 | 中国华能集团清洁能源技术研究院有限公司 | Plant factory refrigeration method, device and system |
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