CN104850667A - Inquiry method and device for operation data of gas-steam combined unit - Google Patents
Inquiry method and device for operation data of gas-steam combined unit Download PDFInfo
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- CN104850667A CN104850667A CN201510330570.1A CN201510330570A CN104850667A CN 104850667 A CN104850667 A CN 104850667A CN 201510330570 A CN201510330570 A CN 201510330570A CN 104850667 A CN104850667 A CN 104850667A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
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Abstract
The invention discloses an inquiry method and an inquiry device for operation data of a gas-steam combined unit. The method comprises the following steps: receiving an inquiry instruction for inquiring the operation data of the gas-steam combined unit in a first power plant of a plurality of power plants; connecting to a data server in the first power plant according to the inquiry instruction; receiving the operation data, returned by the data server according to the inquiry instruction, of the gas-steam combined unit in the first power plant. According to the inquiry method, the technical problem that the operation data of the gas-steam combined units of all power plants cannot be shared in the prior art is solved.
Description
Technical field
The present invention relates to power information field, in particular to a kind of querying method and device of gas-steam combined data unit operation.
Background technology
Along with socioeconomic high speed development, electricity consumption of resident also increases year by year, and such as, the load level rapid development of Beijing Power Network, outer powered ratio strengthens year by year.In recent years, a large amount of gas-steam combined unit access electrical network, its security of operation directly affected heat supply and the stabilization of power grids.Therefore, understanding the operation characteristic of the gas-steam combined unit be incorporated into the power networks, obtaining Unit erriger heat supply to the rule of peak regulation performance impact for guaranteeing that the safe and stable operation of electrical network has great importance.
It should be noted that, the service data of the gas-steam combined unit of each generating plant is stored in different producers respectively at present, want that the service data of the gas-steam combined unit fullying understand each generating plant is more difficult, sharing of the service data of gas-steam combined unit can not be realized.
Service data for the above-mentioned gas-steam combined unit of each generating plant at present can not realize the problem shared, and not yet proposes effective solution at present.
Summary of the invention
Embodiments provide a kind of querying method and device of gas-steam combined data unit operation, the service data for the gas-steam combined unit solving each generating plant at present can not realize the technical matters shared.
According to an aspect of the embodiment of the present invention, provide a kind of querying method of gas-steam combined data unit operation, the method comprises: receive query statement, and described query statement is used for inquiring about the service data of the gas-steam combined unit in the first generating plant in multiple generating plant; The data server in described first generating plant is accessed to according to described query statement; Receive the service data of the gas-steam combined unit in described first generating plant that described data server returns according to described query statement.
According to the another aspect of the embodiment of the present invention, additionally provide a kind of inquiry unit of gas-steam combined data unit operation, this device comprises: enquiry module, for receiving query statement, query statement is used for inquiring about the service data of the gas-steam combined unit in the first generating plant in multiple generating plant; Access module, for accessing to the data server in the first generating plant according to query statement; Receiver module, for receiving the service data of the gas-steam combined unit in the first generating plant that data server returns according to query statement.
In embodiments of the present invention, adopt the querying method of gas-steam combined data unit operation, the method comprises: receive query statement, and described query statement is used for inquiring about the service data of the gas-steam combined unit in the first generating plant in multiple generating plant; The data server in described first generating plant is accessed to according to described query statement; Receive the mode of the service data of the gas-steam combined unit in described first generating plant that described data server returns according to described query statement, and then the service data of gas-steam combined unit solving each generating plant at present can not realize the technical matters shared.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the querying method of gas-steam combined data unit operation according to the embodiment of the present invention one; And
Fig. 2 is the schematic diagram of the inquiry unit of gas-steam combined data unit operation according to the embodiment of the present invention two.
Embodiment
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in instructions of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiment one
According to the embodiment of the present invention, provide a kind of embodiment of querying method of gas-steam combined data unit operation, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the process flow diagram of accompanying drawing, and, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Fig. 1 is the querying method of the gas-steam combined data unit operation according to the embodiment of the present invention, and as shown in Figure 1, the method comprises the steps:
Step S102, receives query statement, and query statement is used for inquiring about the service data of the gas-steam combined unit in the first generating plant in multiple generating plant.
Particularly, in this programme, the query statement of user's input can be received by an inquiry terminal, this inquiry terminal can be the terminal device such as panel computer, mobile phone, alternatively, user can adopt the service data of mode to the gas-steam combined unit in any one generating plant in multiple generating plant initiating query statement to inquire about, and above-mentioned first generating plant can be any one generating plant.
Such as, user opens inquiry terminal, inquiry terminal can occur multiple generating plant is selected for user, and user can initiate query statement by selecting the mode of any one generating plant.
Step S104, accesses to the data server in the first generating plant according to query statement.
Particularly, can comprise the address of the data server in the first generating plant in above-mentioned multiple generating plant in above-mentioned query statement, inquiry terminal can access this data server by the address of the data server in above-mentioned first generating plant.
It should be noted that, any service data about arbitrary equipment in generating plant can be prestored in data server in above-mentioned first generating plant, preferably, the service data of gas-steam combined unit is prestored in the data server in above-mentioned first generating plant.
Step S106, receives the service data of the gas-steam combined unit in the first generating plant that data server returns according to query statement.
Particularly, in this programme, the service data that the data server in the first generating plant returns can be received by above-mentioned inquiry terminal, it should be noted that, can comprise arbitrary querying condition in above-mentioned query statement, above-mentioned data server can return the service data of the gas-steam combined unit corresponding with the querying condition of user.
Alternatively, the service data of the gas-steam combined unit of the first generating plant that data server returns can for following any one: the shortest start-up time of gas-steam combined unit, start consuming time, the Unit erriger in each stage in the process started, the ability and time etc. of the matching relationship between the major parameters such as combustion engine side and steam turbine side load, flow, temperature, the simple cycle tape splicing load of Unit erriger.
The embodiment of the present invention is by checking the service data of the gas-steam combined unit of each power plant to the instruction of inquiry terminal input inquiry, namely user only needs input inquiry instruction just can inquire about every operational factor of the Combined Cycle Unit of any one generating plant easily and fast, the shortest start-up time that associating is self-sustaining can be drawn from above-mentioned every operational factor, the impact that major parameter is exerted oneself on Combined Cycle Unit technology, the lifting load speed in different load stage, minimax technology is exerted oneself, the relation of thermal load and electric load and heat supply are on the impact of associating peak load regulation performance, facilitate work about electric power personnel know generating plant vocational work by above-mentioned service data, the service data solving the gas-steam combined unit of each generating plant at present can not realize the technical matters shared.
Alternatively, step S104, the step accessing to the data server in the first generating plant according to query statement can comprise:
Step S1041, is connected by this locality or the mode of long-range connection accesses data server in the first generating plant.
It should be noted that, above-mentioned inquiry terminal can access the data server in above-mentioned first generating plant by locally-attached mode, namely in a kind of optional embodiment, data server in inquiry terminal and above-mentioned first generating plant can be in same LAN (Local Area Network) and keep correspondence, and the speed of data transmission is quicker.
In the middle of a kind of optional embodiment, inquiry terminal also can keep correspondence with the data server of above-mentioned first generating plant by the mode of long-range i.e. wireless network, and this just can be implemented in anywhere and then can initiate the access in the data server in any one generating plant.
Alternatively, in step S102, before receiving query statement, the method that the present embodiment provides can also comprise:
Step S101, is stored to the data server of each generating plant by the service data of the gas-steam combined unit of each generating plant.
Wherein, the service data of the gas-steam combined unit of each generating plant comprise following at least one: the gas-steam combined unit starting time of different model, the gas-steam combined unit of different model are in the speed of different load stage load up, and the technology of the relation between the heating load of the gas-steam combined unit of different model and machine group load and the gas-steam combined unit of different model is exerted oneself and atmospheric temperature, relative humidity, atmospheric pressure, turbine back pressure, relation between unit ageing parameter.
In the middle of one alternatively embodiment, a harvester can be set on each machine of each Unit erriger of each generating plant, this harvester can be real-time the service data of harvesters group, alternatively, staff also can input every service data of Unit erriger to data collector, such as: the theoretical start-up time of Unit erriger, actual start-up time, environment temperature, corresponding relation of atmospheric pressure, humidity and maximum output etc.
Particularly, in this programme, the operation of the gas-steam combined unit of each generating plant can be stored to the data server of each generating plant,
Alternatively, step S101, can comprise the step that the service data of the gas-steam combined unit of each generating plant is stored to the data server of each generating plant:
Step S1011, gathers the service data of the gas-steam combined unit of the multiple stage different model comprised in each generating plant.
Step S1012, is sent to the data server of each generating plant by wired or wireless mode by service data.
Particularly, in this programme, every data of above-mentioned data collector harvesters group can be adopted, Unit erriger can be made up of the Gas Generator Set of different model, steam unit and waste heat boiler, in this programme, the service data that the Gas Generator Set that can gather each machine of disposable type composition produces, such as, the model of Gas Generator Set is M701F4, M70lF, PG9351FA, SGT5-2000E (V94.2) type, SGT5-4000F (4) type, TC2F-40.5 type.The model of steam unit is DG303.9/13.58/68.2/3.73/44.2/0.68-M105, LN275/CC154 type, LZC266-12.5/0.4/545/540, LZC80-7.80/0.65/0.15 type, TC2F-35.4inch.The model of waste heat boiler is DG287/10.67/38.2/3.73/48.2/0.49-M102, NG-S209FA-R, Q1976/543.8-242 (52.9)-8 (0.69)/521 (213).
Alternatively, step S1011, the step gathering the service data of the gas-steam combined unit of the multiple stage different model comprised in each generating plant can comprise following three schemes:
Scheme one: the service data gathering the gas-steam combined unit of the multiple stage different model of each generating plant under cold conditions is without the Starting mode starting source of the gas.
Scheme two: the service data gathering the gas-steam combined unit of the multiple stage different model of each generating plant have the Starting mode starting source of the gas in cold conditions under.
Scheme three: the service data gathering the gas-steam combined unit of the multiple stage different model of each generating plant under warm state or hot starting, hot start mode.
Particularly, in this programme, the service data of Unit erriger under different Starting mode of different model can be gathered, matching relationship such as between the process Middle combustion engine side of above-mentioned three kinds of Starting mode and steam turbine side load, vapor (steam) temperature, vapor pressure and under various Starting mode start-up time of Unit erriger, staff's drafting the Unit erriger maximum output that various mode starts etc.
To sum up, this programme can realize, and can realize the effect then can inquired about the service data of the Unit erriger of the disposable type of any generating plant by inquiry terminal.
Embodiment two
According to the embodiment of the present invention, additionally provide a kind of inquiry unit of gas-steam combined data unit operation, it should be noted that, this inquiry unit may be used for the querying method of the gas-steam combined data unit operation realizing the embodiment of the present invention one, the querying method of the gas-steam combined data unit operation of the embodiment of the present invention one also can be performed by the inquiry unit of this gas-steam combined data unit operation, carries out repeating no more of explanation in the inventive method embodiment.
As shown in Figure 2, this device can comprise: enquiry module 20, and for receiving query statement, query statement is used for inquiring about the service data of the gas-steam combined unit in the first generating plant in multiple generating plant; Access module 22, for accessing to the data server in the first generating plant according to query statement; Receiver module 24, for receiving the service data of the gas-steam combined unit in the first generating plant that data server returns according to query statement.
Alternatively, access module 22 can comprise: sub-access module, for being accessed the data server in the first generating plant by the mode of local connection or long-range connection.
Alternatively, the device that the present embodiment provides can also comprise: memory module, and the service data for the gas-steam combined unit by each generating plant is stored to the data server of each generating plant; Wherein, the service data of the gas-steam combined unit of each generating plant comprise following at least one: the gas-steam combined unit starting time of different model, the gas-steam combined unit of different model are in the speed of different load stage load up, and the technology of the relation between the heating load of the gas-steam combined unit of different model and machine group load and the gas-steam combined unit of different model is exerted oneself and atmospheric temperature, relative humidity, atmospheric pressure, turbine back pressure, relation between unit ageing parameter.
Alternatively, above-mentioned memory module can also comprise: acquisition module, for gathering the service data of the gas-steam combined unit of the multiple stage different model comprised in each generating plant; Sending module, for being sent to the data server of each generating plant by wired or wireless mode by service data.
Alternatively, above-mentioned acquisition module can also comprise: the first sub-acquisition module, for gathering the service data of the gas-steam combined unit of the multiple stage different model of each generating plant under cold conditions is without the Starting mode starting source of the gas; Or the second sub-acquisition module, for have in cold conditions start source of the gas Starting mode under gather the service data of the gas-steam combined unit of the multiple stage different model of each generating plant; Or the 3rd sub-acquisition module, for gathering the service data of the gas-steam combined unit of the multiple stage different model of each generating plant under warm state or hot starting, hot start mode.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or module or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple unit.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a querying method for gas-steam combined data unit operation, is characterized in that, comprising:
Receive query statement, described query statement is used for inquiring about the service data of the gas-steam combined unit in the first generating plant in multiple generating plant;
The data server in described first generating plant is accessed to according to described query statement;
Receive the service data of the gas-steam combined unit in described first generating plant that described data server returns according to described query statement.
2. method according to claim 1, is characterized in that, the step of the data server accessed in described first generating plant according to described query statement comprises:
To be connected by this locality or the mode of long-range connection accesses described data server in described first generating plant.
3. method according to claim 1 and 2, is characterized in that, before receiving query statement, described method also comprises:
The service data of the gas-steam combined unit of each generating plant is stored to the data server of described each generating plant;
Wherein, the service data of the gas-steam combined unit of described each generating plant comprise following at least one: the described gas-steam combined unit of the described gas-steam combined unit starting time of different model, described different model is in the speed of different load stage load up, and the technology of the relation between the heating load of the described gas-steam combined unit of described different model and machine group load and the gas-steam combined unit of described different model is exerted oneself and atmospheric temperature, relative humidity, atmospheric pressure, turbine back pressure, relation between unit ageing parameter.
4. method according to claim 3, is characterized in that, the step service data of the gas-steam combined unit of each generating plant being stored to the data server of described each generating plant comprises:
Gather the service data of the gas-steam combined unit of the multiple stage different model comprised in described each generating plant;
Described service data is sent to the data server of described each generating plant by wired or wireless mode.
5. method according to claim 4, is characterized in that, the step gathering the service data of the gas-steam combined unit of the multiple stage different model of described each generating plant comprises:
The service data of the gas-steam combined unit of the multiple stage different model of described each generating plant is gathered under cold conditions is without the Starting mode starting source of the gas; Or
The service data of the gas-steam combined unit of the multiple stage different model of described each generating plant is gathered have the Starting mode starting source of the gas in cold conditions under; Or
The service data of the gas-steam combined unit of the multiple stage different model of described each generating plant is gathered under warm state or hot starting, hot start mode.
6. an inquiry unit for gas-steam combined data unit operation, is characterized in that, comprising:
Enquiry module, for receiving query statement, described query statement is used for inquiring about the service data of the gas-steam combined unit in the first generating plant in multiple generating plant;
Access module, for accessing to the data server in described first generating plant according to described query statement;
Receiver module, for receiving the service data of the gas-steam combined unit in described first generating plant that described data server returns according to described query statement.
7. device according to claim 6, is characterized in that, described access module comprises:
Sub-access module, for accessing the described data server in described first generating plant by the mode of local connection or long-range connection.
8. the device according to claim 7 or 6, is characterized in that, described device also comprises:
Memory module, the service data for the gas-steam combined unit by each generating plant is stored to the data server of described each generating plant;
Wherein, the service data of the gas-steam combined unit of described each generating plant comprise following at least one: the described gas-steam combined unit of the described gas-steam combined unit starting time of different model, described different model is in the speed of different load stage load up, and the technology of the relation between the heating load of the described gas-steam combined unit of described different model and machine group load and the gas-steam combined unit of described different model is exerted oneself and atmospheric temperature, relative humidity, atmospheric pressure, turbine back pressure, relation between unit ageing parameter.
9. device according to claim 8, is characterized in that, described memory module comprises:
Acquisition module, for gathering the service data of the gas-steam combined unit of the multiple stage different model comprised in described each generating plant;
Sending module, for being sent to the data server of described each generating plant by wired or wireless mode by described service data.
10. device according to claim 9, is characterized in that, described acquisition module comprises:
First sub-acquisition module, for gathering the service data of the gas-steam combined unit of the multiple stage different model of described each generating plant under cold conditions is without the Starting mode starting source of the gas; Or
Second sub-acquisition module, for have in cold conditions start source of the gas Starting mode under gather the service data of the gas-steam combined unit of the multiple stage different model of described each generating plant; Or
3rd sub-acquisition module, for gathering the service data of the gas-steam combined unit of the multiple stage different model of described each generating plant under warm state or hot starting, hot start mode.
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Application publication date: 20150819 |