CN106837824A - Control the method and device of blower fan - Google Patents
Control the method and device of blower fan Download PDFInfo
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- CN106837824A CN106837824A CN201611187108.1A CN201611187108A CN106837824A CN 106837824 A CN106837824 A CN 106837824A CN 201611187108 A CN201611187108 A CN 201611187108A CN 106837824 A CN106837824 A CN 106837824A
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- blower fan
- rotational parameters
- control instruction
- valve
- control
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/003—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses a kind of method and device of control blower fan.Wherein, the method includes：The rotational parameters of blower fan are obtained, wherein, blower fan is arranged on cooling tower；The rotational parameters of the blower fan of acquisition are compared with the goal-selling rotational parameters of blower fan, corresponding first comparative result is obtained；According to the first comparative result for obtaining is compared, control instruction is generated, control instruction is used to indicate to be controlled the valve of cooling tower；The control instruction of generation is sent to control system, wherein, control system is used to be controlled the valve of cooling tower according to the control instruction for receiving.The present invention solves the technical problem of controllability reduction when driving cooling tower using the hydraulic turbine in correlation technique.
Description
Technical field
The present invention relates to equipment automatization field, in particular to a kind of method and device of control blower fan.
Background technology
At present, substantial amounts of mechanical-draft cooling tower has carried out the transformation of hydraulic turbine driving fan due to the demand of energy-conservation, will
Original motor, reductor, shaft coupling are removed, and are replaced driving blower fan using the hydraulic turbine, it is achieved thereby that recirculated water is more than needed
The recycling of energy, saves motor, and reduce maintenance work amount.But use complete cold of turbine transform
But tower control is but more difficult than original motor, reductor, shaft coupling control.It is originally disposable to open electricity on blower motor
Open, need not just be adjusted afterwards；Present cooling tower is opened and needs to shut by-passing valve, tower valve in unlatching, afterwards according to wind
Machine rotating speed adjusts bypass valve opening again.Adjusting repeatedly can repeatedly reach the cooling tower running state of stabilization.
For above-mentioned problem, effective solution is not yet proposed at present.
The content of the invention
A kind of method and device of control blower fan is the embodiment of the invention provides, at least to solve to use water in correlation technique
The technical problem of controllability reduction when turbine drives cooling tower.
A kind of one side according to embodiments of the present invention, there is provided method of control blower fan, including：Obtain turning for blower fan
Dynamic parameter, wherein, above-mentioned blower fan is arranged on cooling tower；The above-mentioned rotational parameters and above-mentioned blower fan of the above-mentioned blower fan that will be obtained
Goal-selling rotational parameters are compared, and obtain corresponding first comparative result；According to compare obtain above-mentioned first compare knot
Really, control instruction is generated, above-mentioned control instruction is used to indicate to be controlled the valve of above-mentioned cooling tower；The above-mentioned control that will be generated
Instruction processed is sent to control system, wherein, above-mentioned control system is used for according to the above-mentioned control instruction for receiving to above-mentioned cooling
The above-mentioned valve of tower is controlled.
Further, speed probe is provided with above-mentioned blower fan, wherein, the rotational parameters for obtaining blower fan include：Setting
Put the above-mentioned rotational parameters that the above-mentioned speed probe on above-mentioned blower fan gathers above-mentioned blower fan, and the above-mentioned blower fan that will be collected
Above-mentioned rotational parameters uploaded by communication system after, receive the above-mentioned rotation ginseng of the above-mentioned blower fan that above-mentioned communication system is uploaded
Number.
Further, above-mentioned valve includes upper tower valve and by-passing valve, wherein, according to compare obtain above-mentioned first compare knot
Really, generation control instruction includes at least one of：According to above-mentioned first comparative result that obtains is compared, the control of generation first refers to
Order, wherein, above-mentioned first control instruction is used to indicate the above-mentioned upper tower valve and/or above-mentioned by-passing valve of the above-mentioned cooling tower of control to beat
Open；According to above-mentioned first comparative result that obtains is compared, the second control instruction is generated, wherein, above-mentioned second control instruction is used for
The above-mentioned upper tower valve and/or above-mentioned by-passing valve of the above-mentioned cooling tower of control is indicated to close；According to comparing above-mentioned first comparing of obtaining
As a result, the 3rd control instruction is generated, wherein, above-mentioned 3rd control instruction is used to indicate the above-mentioned upper tower valve of the above-mentioned cooling tower of control
And/or the size of the aperture of above-mentioned by-passing valve.
Further, by generate above-mentioned control instruction be sent to after control system, and above-mentioned control system according to
After the above-mentioned control instruction for receiving is controlled to the above-mentioned valve of above-mentioned cooling tower, the above method also includes：Obtain again
Take the above-mentioned rotational parameters of above-mentioned blower fan；The above-mentioned rotational parameters of the above-mentioned blower fan that will be obtained again are above-mentioned pre- with above-mentioned blower fan
If target rotational parameter is compared, the second comparative result is obtained, joined with the above-mentioned rotation for judging the above-mentioned blower fan for obtaining again
Whether number is equal to the above-mentioned goal-selling rotational parameters of above-mentioned blower fan；If being not equal to, according to compare again obtain above-mentioned the
Two comparative results, generate above-mentioned control instruction, are controlled with the above-mentioned valve continued to above-mentioned cooling tower, above-mentioned until causing
Untill the above-mentioned rotational parameters of blower fan are equal to the above-mentioned goal-selling rotational parameters of above-mentioned blower fan.
Further, the above-mentioned blower fan that will be obtained again above-mentioned rotational parameters and above-mentioned blower fan above-mentioned goal-selling
Rotational parameters are compared, and obtain the second comparative result, and whether the above-mentioned rotational parameters of the above-mentioned blower fan obtained again with judgement
After equal to the above-mentioned goal-selling rotational parameters of above-mentioned blower fan, the above method also includes：If being equal to, control above-mentioned blower fan with
The corresponding rotational speed of above-mentioned goal-selling rotational parameters.
Another aspect according to embodiments of the present invention, additionally provides a kind of device of control blower fan, including：First obtains single
Unit, the rotational parameters for obtaining blower fan, wherein, above-mentioned blower fan is arranged on cooling tower；First comparing unit, for that will obtain
The above-mentioned rotational parameters of above-mentioned blower fan be compared with the goal-selling rotational parameters of above-mentioned blower fan, obtain it is corresponding first ratio
Relatively result；First generation unit, for according to above-mentioned first comparative result for obtaining is compared, generating control instruction, above-mentioned control
Instruct for indicating to be controlled the valve of above-mentioned cooling tower；Transmitting element, the above-mentioned control instruction for that will generate sends
To control system, wherein, above-mentioned control system is used for the above-mentioned valve to above-mentioned cooling tower according to the above-mentioned control instruction for receiving
Door is controlled.
Further, speed probe is provided with above-mentioned blower fan, wherein, above-mentioned first acquisition unit includes：Receive mould
Block, the above-mentioned rotational parameters for gathering above-mentioned blower fan in the above-mentioned speed probe being arranged on above-mentioned blower fan, and will collection
After the above-mentioned rotational parameters of the above-mentioned blower fan for arriving are uploaded by communication system, the above-mentioned blower fan that above-mentioned communication system is uploaded is received
Above-mentioned rotational parameters.
Further, above-mentioned valve include upper tower valve and by-passing valve, wherein, above-mentioned first generation unit include it is following at least
One of：First generation module, for according to above-mentioned first comparative result for obtaining is compared, generating the first control instruction, wherein, on
State the first control instruction for indicate the above-mentioned cooling tower of control above-mentioned upper tower valve and/or above-mentioned by-passing valve opening；Second generation
Module, for according to above-mentioned first comparative result for obtaining is compared, generating the second control instruction, wherein, above-mentioned second control refers to
Make for indicating the above-mentioned upper tower valve and/or above-mentioned by-passing valve of the above-mentioned cooling tower of control to close；3rd generation module, for basis
Compare above-mentioned first comparative result for obtaining, generate the 3rd control instruction, wherein, above-mentioned 3rd control instruction is used to indicate to control
The size of the aperture of the above-mentioned upper tower valve and/or above-mentioned by-passing valve of above-mentioned cooling tower.
Further, said apparatus also include：Second acquisition unit, for being sent to by the above-mentioned control instruction for generating
After control system, and above-mentioned control system is carried out according to the above-mentioned control instruction for receiving to the above-mentioned valve of above-mentioned cooling tower
After control, the above-mentioned rotational parameters of above-mentioned blower fan are obtained again；Second comparing unit, for the above-mentioned blower fan that will be obtained again
Above-mentioned rotational parameters be compared with the above-mentioned goal-selling rotational parameters of above-mentioned blower fan, the second comparative result is obtained, to sentence
Whether the above-mentioned rotational parameters of the disconnected above-mentioned blower fan for obtaining again are equal to the above-mentioned goal-selling rotational parameters of above-mentioned blower fan；Second
Generation unit, the above-mentioned rotational parameters of the above-mentioned blower fan for judging to obtain again are not equal to the above-mentioned goal-selling of above-mentioned blower fan
In the case of rotational parameters, according to above-mentioned second comparative result that obtains is compared again, above-mentioned control instruction is generated, it is right to continue
The above-mentioned valve of above-mentioned cooling tower is controlled, until causing that the above-mentioned rotational parameters of above-mentioned blower fan are equal to the above-mentioned of above-mentioned blower fan
Untill goal-selling rotational parameters.
Further, said apparatus also include：Control unit, for the above-mentioned rotation in the above-mentioned blower fan that will be obtained again
Parameter is compared with the above-mentioned goal-selling rotational parameters of above-mentioned blower fan, obtains the second comparative result, to judge to obtain again
Above-mentioned blower fan above-mentioned rotational parameters whether be equal to above-mentioned blower fan above-mentioned goal-selling rotational parameters after, judgement obtain again
In the case that the above-mentioned rotational parameters of the above-mentioned blower fan for taking are equal to the above-mentioned goal-selling rotational parameters of above-mentioned blower fan, control above-mentioned
Blower fan is with the corresponding rotational speed of above-mentioned goal-selling rotational parameters.
In embodiments of the present invention, using a kind of method for controlling blower fan, including：The rotational parameters of blower fan are obtained, wherein,
Above-mentioned blower fan is arranged on cooling tower；The above-mentioned rotational parameters of the above-mentioned blower fan that will be obtained are rotated with the goal-selling of above-mentioned blower fan
Parameter is compared, and obtains corresponding first comparative result；According to above-mentioned first comparative result that obtains is compared, generation control refers to
Order, above-mentioned control instruction is used to indicate to be controlled the valve of above-mentioned cooling tower；The above-mentioned control instruction for generating is sent to
Control system, wherein, above-mentioned control system is used for the above-mentioned valve to above-mentioned cooling tower according to the above-mentioned control instruction for receiving
It is controlled, has reached the purpose that its controllability is improved when driving cooling tower using the hydraulic turbine, it is achieved thereby that the optimization hydraulic turbine
The technique effect of cooling tower regulation and control, and then solve the skill of controllability reduction when driving cooling tower using the hydraulic turbine in correlation technique
Art problem.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the method for a kind of optional control blower fan according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the device of a kind of optional control blower fan according to embodiments of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection
Enclose.
It should be noted that term " first ", " in description and claims of this specification and above-mentioned accompanying drawing
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, for example, the process, method, system, product or the equipment that contain series of steps or unit are not necessarily limited to
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or other intrinsic steps of equipment or unit.
Embodiment 1
According to embodiments of the present invention, there is provided a kind of to control the embodiment of the method for blower fan, it is necessary to illustrate, in accompanying drawing
The step of flow is illustrated can perform in the such as one group computer system of computer executable instructions, and, although
Logical order is shown in flow chart, but in some cases, can be performing shown different from order herein or retouch
The step of stating.
Fig. 1 is the flow chart of the method for a kind of optional control blower fan according to embodiments of the present invention, as shown in figure 1, should
Method comprises the following steps：
Step S102, obtains the rotational parameters of blower fan, wherein, blower fan is arranged on cooling tower；
Step S104, the rotational parameters of the blower fan of acquisition are compared with the goal-selling rotational parameters of blower fan, are obtained
Corresponding first comparative result；
Step S106, according to the first comparative result for obtaining is compared, generates control instruction, and control instruction is used to indicate to cold
But the valve of tower is controlled；
Step S108, control system is sent to by the control instruction of generation, wherein, control system is used for what basis was received
Control instruction is controlled to the valve of cooling tower.
That is, in order to realize the control to blower fan, first obtaining the rotational parameters of the blower fan, the rotational parameters can be blower fan
Rotating speed, frequency, acceleration etc. parameter.Obtain the blower fan rotational parameters after, by the parameter of acquisition with set in advance before
More whether fixed target rotational parameter is compared, and reaches the set goal.Then it is raw according to the comparative result that obtains is compared
Into the control instruction for indicating to be controlled the valve of cooling tower, the control that will be generated by wired or wireless communication mode
Instruction processed is sent to control system, so as to realize being controlled the valve of cooling tower.
By above-mentioned implementation method, using a kind of method for controlling blower fan, including：The rotational parameters of blower fan are obtained, wherein,
Above-mentioned blower fan is arranged on cooling tower；The above-mentioned rotational parameters of the above-mentioned blower fan that will be obtained are rotated with the goal-selling of above-mentioned blower fan
Parameter is compared, and obtains corresponding first comparative result；According to above-mentioned first comparative result that obtains is compared, generation control refers to
Order, above-mentioned control instruction is used to indicate to be controlled the valve of above-mentioned cooling tower；The above-mentioned control instruction for generating is sent to
Control system, wherein, above-mentioned control system is used for the above-mentioned valve to above-mentioned cooling tower according to the above-mentioned control instruction for receiving
It is controlled, has reached the purpose that its controllability is improved when driving cooling tower using the hydraulic turbine, it is achieved thereby that the optimization hydraulic turbine
The technique effect of cooling tower regulation and control, and then solve the skill of controllability reduction when driving cooling tower using the hydraulic turbine in correlation technique
Art problem.
Alternatively, speed probe is provided with blower fan, wherein, the rotational parameters for obtaining blower fan include：It is being arranged on wind
Speed probe on machine gathers the rotational parameters of blower fan, and the rotational parameters of the blower fan that will be collected are uploaded by communication system
Afterwards, the rotational parameters of the blower fan that communication system is uploaded are received.
That is, by the speed probe being arranged on blower fan, it may be possible to timely obtain the rotational parameters of blower fan.On
Stating speed probe can be used in the control system for cooling tower of chemical plant, power plant, final to realize optimization hydraulic fan cooling tower
The purpose of regulation and control.
Alternatively, valve includes upper tower valve and by-passing valve, wherein, according to comparing the first comparative result for obtaining, generation control
System instruction includes at least one of：According to the first comparative result for obtaining is compared, the first control instruction is generated, wherein, first
Control instruction is used to indicate the upper tower valve and/or by-passing valve of control cooling tower to open；According to comparing the first comparative result for obtaining,
The second control instruction is generated, wherein, the second control instruction is used to indicate the upper tower valve and/or by-passing valve of control cooling tower to close；
According to the first comparative result for obtaining is compared, the 3rd control instruction is generated, wherein, the 3rd control instruction is used to indicate control cooling
The size of the aperture of the upper tower valve and/or by-passing valve of tower.
That is, by the upper tower valve of adjustment and the aperture of by-passing valve, it is possible to achieve the control to valve.And, the aperture from
Dynamicization control is compared with the goal-selling rotational parameters of blower fan according to by the rotational parameters of the blower fan of acquisition, obtains correspondence
The first comparative result generate the first control instruction, first control instruction be used for indicate control cooling tower upper tower valve and/or
By-passing valve is opened, and if the second control instruction of generation, it indicates that the upper tower valve and/or by-passing valve of control cooling tower are closed.When
So, it is also possible to which the size to aperture is controlled, the rotational parameters such as according to the blower fan that will be obtained turn with the goal-selling of blower fan
Dynamic parameter is compared, and obtains corresponding first comparative result and generates the 3rd control instruction, is capable of achieving the upper tower of control cooling tower
The size of the aperture of valve and/or by-passing valve.
Alternatively, it is sent to after control system by the control instruction of generation, and control system is according to the control for receiving
After system instruction is controlled to the valve of cooling tower, method also includes：The rotational parameters of blower fan are obtained again；To obtain again
The rotational parameters of blower fan be compared with the goal-selling rotational parameters of blower fan, obtain the second comparative result, with judge again
Whether the rotational parameters of the blower fan of acquisition are equal to the goal-selling rotational parameters of blower fan；If being not equal to, basis compares again
The second comparative result for arriving, generates control instruction, is controlled with the valve continued to cooling tower, the rotation until causing blower fan
Untill parameter is equal to the goal-selling rotational parameters of blower fan.
That is, in order to allow staff to know whether reached the target of control, can refer to according to the control of generation
After order completes to be controlled the valve of cooling tower, the current rotational parameters of blower fan, the blower fan that will be obtained again are obtained again
Current rotational parameters be compared with the goal-selling rotational parameters of blower fan, if the current of the blower fan for obtaining again turns
Dynamic parameter is unequal with the goal-selling rotational parameters of blower fan, then need the valve again to cooling tower to be controlled, so week
Phase repeats, untill the rotational parameters of blower fan are equal to the goal-selling rotational parameters of blower fan.
Alternatively, it is compared with the goal-selling rotational parameters of blower fan in the rotational parameters of the blower fan that will be obtained again,
The second comparative result is obtained, whether the goal-selling rotational parameters of blower fan are equal to the rotational parameters for judging the blower fan for obtaining again
Afterwards, method also includes：If being equal to, control blower fan is with the corresponding rotational speed of goal-selling rotational parameters.
That is, if the current rotational parameters of the blower fan for obtaining again are equal with the goal-selling rotational parameters of blower fan,
Valve that then need not be again to cooling tower is controlled, and illustrates to have reached control targe.Through the above way, solve
Hydraulic fan cooling tower Valve controlling workload is big, the problems such as Simultaneous Switching cannot be realized, aperture cannot be adjusted in time, based on this
Automatic control system can be by mitigating the workload of cooling tower operational control, advantageously in the fortune of hydraulic fan cooling tower
OK.
Embodiment 2
Another aspect according to embodiments of the present invention, additionally provides a kind of device of control blower fan, and Fig. 2 is according to the present invention
The schematic diagram of the device of a kind of optional control blower fan of embodiment, as shown in Fig. 2 the device includes：First acquisition unit 20,
Rotational parameters for obtaining blower fan, wherein, blower fan is arranged on cooling tower；First comparing unit 40, for the wind that will be obtained
The rotational parameters of machine are compared with the goal-selling rotational parameters of blower fan, obtain corresponding first comparative result；First generation
Unit 60, for according to the first comparative result for obtaining is compared, generating control instruction, control instruction is used to indicate to cooling tower
Valve is controlled；Transmitting element 80, for the control instruction of generation to be sent into control system, wherein, control system is used for
The valve of cooling tower is controlled according to the control instruction for receiving.
By above-mentioned implementation method, the purpose that its controllability is improved when driving cooling tower using the hydraulic turbine is reached, so that
The technique effect of optimization hydraulic turbine cooling tower regulation and control is realized, and then is solved cooling tower is driven using the hydraulic turbine in correlation technique
When controllability reduction technical problem.
Alternatively, speed probe is provided with blower fan, wherein, first acquisition unit includes：Receiver module, for setting
The rotational parameters that the speed probe on blower fan gathers blower fan are put, and the rotational parameters of the blower fan that will be collected are by communicating
After system is uploaded, the rotational parameters of the blower fan that communication system is uploaded are received.
Alternatively, valve includes upper tower valve and by-passing valve, wherein, the first generation unit includes at least one of：First
Generation module, for according to the first comparative result for obtaining is compared, generating the first control instruction, wherein, the first control instruction is used
Opened in the upper tower valve and/or by-passing valve of control cooling tower is indicated；Second generation module, for according to compare obtain first ratio
Relatively result, generates the second control instruction, wherein, the second control instruction is used to indicate the upper tower valve and/or bypass of control cooling tower
Valve is closed；3rd generation module, for according to the first comparative result for obtaining is compared, generating the 3rd control instruction, wherein, the 3rd
Control instruction is used for the size of the aperture of the upper tower valve and/or by-passing valve that indicate control cooling tower.
Alternatively, device also includes：Second acquisition unit, for by the control instruction of generation be sent to control system it
Afterwards, and after control system is controlled according to the control instruction for receiving to the valve of cooling tower, turning for blower fan is obtained again
Dynamic parameter；Second comparing unit, the rotational parameters of blower fan and the goal-selling rotational parameters of blower fan for that will obtain again enter
Row compares, and obtains the second comparative result, and whether the goal-selling of blower fan is equal to the rotational parameters for judging the blower fan for obtaining again
Rotational parameters；Second generation unit, the rotational parameters of the blower fan for judging to obtain again are not equal to the goal-selling turn of blower fan
In the case of dynamic parameter, according to the second comparative result for obtaining is compared again, control instruction is generated, to continue the valve to cooling tower
Door is controlled, untill the rotational parameters of blower fan is equal to the goal-selling rotational parameters of blower fan.
Alternatively, device also includes：Control unit, it is pre- with blower fan for the rotational parameters in the blower fan that will be obtained again
If target rotational parameter is compared, obtain the second comparative result, with judge the rotational parameters of blower fan that obtain again whether etc.
After the goal-selling rotational parameters of blower fan, the rotational parameters of the blower fan that judgement is obtained again are equal to the goal-selling turn of blower fan
In the case of dynamic parameter, control blower fan is with the corresponding rotational speed of goal-selling rotational parameters.
It should be noted that in embodiment 2 in the implementation method of each device part and embodiment 1 each method part implementation
Mode is corresponding, will not be repeated here.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in certain embodiment
The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be by other
Mode is realized.Wherein, device embodiment described above is only schematical, such as division of described unit, Ke Yiwei
A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of unit or module by some interfaces
Connect, can be electrical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be according to the actual needs selected to realize the purpose of this embodiment scheme.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part for being contributed to prior art in other words or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are used to so that a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. it is a kind of control blower fan method, it is characterised in that including：
The rotational parameters of blower fan are obtained, wherein, the blower fan is arranged on cooling tower；
The rotational parameters of the blower fan for obtaining are compared with the goal-selling rotational parameters of the blower fan, obtain right
The first comparative result answered；
According to first comparative result that obtains is compared, control instruction is generated, the control instruction is used to indicate to described cold
But the valve of tower is controlled；
The control instruction for generating is sent to control system, wherein, the control system is used for according to what is received
Control instruction is controlled to the valve of the cooling tower.
2. method according to claim 1, it is characterised in that be provided with speed probe on the blower fan, wherein, obtain
The rotational parameters of blower fan include：
In the speed probe that is arranged on the blower fan gather the rotational parameters of the blower fan, and will collect
After the rotational parameters of the blower fan are uploaded by communication system, the institute of the blower fan that the communication system is uploaded is received
State rotational parameters.
3. method according to claim 1, it is characterised in that the valve includes upper tower valve and by-passing valve, wherein, according to
Compare first comparative result for obtaining, generation control instruction includes at least one of：
According to first comparative result that obtains is compared, the first control instruction is generated, wherein, first control instruction is used for
The described upper tower valve and/or the by-passing valve of the control cooling tower is indicated to open；
According to first comparative result that obtains is compared, the second control instruction is generated, wherein, second control instruction is used for
The described upper tower valve and/or the by-passing valve of the control cooling tower is indicated to close；
According to first comparative result that obtains is compared, the 3rd control instruction is generated, wherein, the 3rd control instruction is used for
Indicate the size of the described upper tower valve of the control cooling tower and/or the aperture of the by-passing valve.
4. method according to claim 1, it is characterised in that the control instruction for generating is being sent to control system
Afterwards, and the control system is controlled it according to the control instruction for receiving to the valve of the cooling tower
Afterwards, methods described also includes：
The rotational parameters of the blower fan are obtained again；
The rotational parameters of the blower fan that will be obtained again are compared with the goal-selling rotational parameters of the blower fan
Compared with, the second comparative result is obtained, whether it is equal to the blower fan with the rotational parameters for judging the blower fan for obtaining again
The goal-selling rotational parameters；
If being not equal to, according to second comparative result for obtaining is compared again, the control instruction is generated, to continue to institute
The valve for stating cooling tower is controlled, until causing that the rotational parameters of the blower fan are equal to the described pre- of the blower fan
If untill target rotational parameter.
5. method according to claim 4, it is characterised in that in the rotational parameters of the blower fan that will be obtained again
The goal-selling rotational parameters with the blower fan are compared, and obtain the second comparative result, with the institute for judging to obtain again
Whether the rotational parameters for stating blower fan are equal to after the goal-selling rotational parameters of the blower fan, and methods described is also wrapped
Include：
If being equal to, the blower fan is controlled with the corresponding rotational speed of the goal-selling rotational parameters.
6. it is a kind of control blower fan device, it is characterised in that including：
First acquisition unit, the rotational parameters for obtaining blower fan, wherein, the blower fan is arranged on cooling tower；
First comparing unit, the rotational parameters of the blower fan and the goal-selling of the blower fan for that will obtain rotate ginseng
Number is compared, and obtains corresponding first comparative result；
First generation unit, for according to first comparative result for obtaining is compared, generating control instruction, the control instruction
For indicating to be controlled the valve of the cooling tower；
Transmitting element, for the control instruction for generating to be sent into control system, wherein, the control system is used for basis
The control instruction for receiving is controlled to the valve of the cooling tower.
7. device according to claim 6, it is characterised in that be provided with speed probe on the blower fan, wherein, it is described
First acquisition unit includes：
Receiver module, the rotation ginseng for gathering the blower fan in the speed probe being arranged on the blower fan
Number, and the blower fan that will be collected the rotational parameters uploaded by communication system after, on the reception communication system
The rotational parameters of the blower fan for passing.
8. device according to claim 6, it is characterised in that the valve includes upper tower valve and by-passing valve, wherein, it is described
First generation unit includes at least one of：
First generation module, for according to first comparative result for obtaining is compared, generating the first control instruction, wherein, institute
State the first control instruction for indicate the control cooling tower described upper tower valve and/or by-passing valve opening；
Second generation module, for according to first comparative result for obtaining is compared, generating the second control instruction, wherein, institute
State the second control instruction for indicate the control cooling tower described upper tower valve and/or by-passing valve closing；
3rd generation module, for according to first comparative result for obtaining is compared, generating the 3rd control instruction, wherein, institute
State the 3rd control instruction for indicate control the cooling tower described upper tower valve and/or the by-passing valve aperture size.
9. device according to claim 6, it is characterised in that described device also includes：
Second acquisition unit, for being sent to after control system by the control instruction for generating, and the control system
After being controlled to the valve of the cooling tower according to the control instruction for receiving, the blower fan is obtained again
The rotational parameters；
Second comparing unit, for the described default mesh of the rotational parameters of the blower fan that will obtain again and the blower fan
Mark rotational parameters are compared, and obtain the second comparative result, are with the rotational parameters for judging the blower fan for obtaining again
The no goal-selling rotational parameters equal to the blower fan；
Second generation unit, the rotational parameters of the blower fan for judging to obtain again are not equal to described in the blower fan
In the case of goal-selling rotational parameters, according to second comparative result that obtains is compared again, the control instruction is generated,
It is controlled with the valve continued to the cooling tower, until causing that the rotational parameters of the blower fan are equal to the wind
Untill the goal-selling rotational parameters of machine.
10. device according to claim 9, it is characterised in that described device also includes：
Control unit, for the goal-selling of the rotational parameters in the blower fan that will be obtained again and the blower fan
Rotational parameters are compared, and obtain the second comparative result, and whether the rotational parameters of the blower fan obtained again with judgement
After the goal-selling rotational parameters of the blower fan, described rotational parameters of the blower fan that judgement is obtained again etc.
In the case of the goal-selling rotational parameters of the blower fan, the blower fan is controlled with the goal-selling rotational parameters pair
The rotational speed answered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187108.1A CN106837824A (en) | 2016-12-20 | 2016-12-20 | Control the method and device of blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187108.1A CN106837824A (en) | 2016-12-20 | 2016-12-20 | Control the method and device of blower fan |
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| Publication Number | Publication Date |
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| CN106837824A true CN106837824A (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611187108.1A Pending CN106837824A (en) | 2016-12-20 | 2016-12-20 | Control the method and device of blower fan |
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| CN (1) | CN106837824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345777A (en) * | 2017-07-06 | 2017-11-14 | 扬州大学 | Cooling tower half adjusts the determination method that blower fan whole year frequency conversion becomes angle and optimizing operating scheme |
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Application publication date: 20170613 |