CN109459256A - Cabinet type unit test device, method and control cabinet - Google Patents
Cabinet type unit test device, method and control cabinet Download PDFInfo
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- CN109459256A CN109459256A CN201811318804.0A CN201811318804A CN109459256A CN 109459256 A CN109459256 A CN 109459256A CN 201811318804 A CN201811318804 A CN 201811318804A CN 109459256 A CN109459256 A CN 109459256A
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- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000004308 accommodation Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 238000010998 test method Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 238000005246 galvanizing Methods 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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Abstract
The embodiment of the present application provides a kind of cabinet type unit test device, method and control cabinet, it is related to cabinet type unit the field of test technology, cabinet type unit air outlet wind speed can accurately be controlled, cabinet type unit includes fan cabinet and the blower that is arranged in fan cabinet, fan cabinet is equipped with air outlet and return air inlet, this method comprises: the real-time wind speed of measurement air outlet；Return air inlet intake is adjusted according to the real-time wind speed of air outlet and goal-selling wind speed, and then controls the wind speed of air outlet, until the real-time wind speed of air outlet is equal to goal-selling wind speed.The device, method and control cabinet are mainly used for the test of cabinet type blower.
Description
Technical field
The application belongs to cabinet type unit the field of test technology, and in particular to a kind of cabinet type unit test device, method and control
Cabinet processed.
Background technique
Fan coil units abbreviation fan coil, is made of blower, coil pipe and filter, its end as air-conditioning system
Device is dispersedly installed in each air-conditioned room, can independently be handled air.
Large Central Air Conditioning System system generallys use large-scale combined cabinet type fan coiler, according to transportation demand, large-scale combined cabinet
Formula fan coil needs a point functional section to produce, and is generally divided into combination sideboard fan section and combination sideboard coil section is individually given birth to respectively
It produces.
In order to test whether certain model combination sideboard fan section product meets anticipated demand index, needs to carry out to operate in factory and survey
It trying, critically important one is tested in operating in factory is whether combination sideboard fan section air-supply wind speed reaches expected requirement, in the related technology,
Return air inlet is blocked by the way of artificial, operation process current value is measured later, judges set state, the program roughly
Return air inlet is blocked using artificial, it is uncertain due to blocking mode, cause closure sealing size uncertain, and then lead to outlet air one's intention as revealed in what one says
Speed is uncertain, seriously affects the accuracy of test result.
Summary of the invention
To overcome the problems, such as that existing cabinet type unit test accuracy is poor at least to a certain extent, the application provides a kind of cabinet
Formula unit test device, method and control cabinet to realize that return air inlet is adjusted into component by volume damper, and then are accurately controlled
Produce air port wind speed.
In order to achieve the above object, the application adopts the following technical scheme that
On the one hand, a kind of cabinet type unit test device, the cabinet type unit include fan cabinet and are arranged in the fan cabinet
Interior blower, the fan cabinet are equipped with air outlet and return air inlet, and the test device includes:
Volume damper is arranged at the return air inlet；
Volume damper actuator, the aperture by adjusting the volume damper control the return air inlet intake, into
And control the wind speed of the air outlet.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the device further include:
Measuring wind speed unit is arranged at the air outlet, for measuring the real-time wind speed of air outlet, and will be described real-time
Wind speed is sent to controller；
The controller determines that the air quantity is adjusted for the real-time wind speed and goal-selling wind speed according to the air outlet
The amplitude of accommodation of valve generates according to the amplitude of accommodation and sends air quantity adjusting instruction letter to the volume damper actuator
Number；
The volume damper actuator adjusts the aperture of the volume damper are as follows: the volume damper actuator connects
It receives the air quantity and adjusts indication signal, and the aperture that indication signal adjusts the volume damper is adjusted according to the air quantity.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the device further include:
Sealing plate is blocked for the return side to the fan cabinet, and the return air inlet is provided on the sealing plate.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the controller includes data- set VI；
The data- set VI is used to receive the goal-selling wind speed of user's input.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the controller further includes processor, for the real-time wind speed and goal-selling according to the air outlet
Wind speed determines the amplitude of accommodation of the volume damper.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the processor determines the air quantity according to the real-time wind speed and goal-selling wind speed of the air outlet
The amplitude of accommodation of regulating valve includes:
Judge whether real-time wind speed and the goal-selling wind speed of the air outlet are equal, if unequal described in calculating
The difference of the real-time wind speed of air outlet and the goal-selling wind speed；
Return air inlet intake is calculated according to the difference；
The amplitude of accommodation of the volume damper is determined according to the return air inlet intake.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the measuring wind speed unit includes air velocity transducer and signal projector；
The air velocity transducer is arranged at the air outlet, for measuring the real-time wind speed of the air outlet, the letter
Number transmitter be used for will the real-time wind speed to controller transmission.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the sealing plate selects material identical with the fan cabinet to be made.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the sealing plate uses the double face slab of hot galvanizing material.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, filled polyurethane foam material on the inside of the double face slab.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the volume damper actuator is electric air volume adjusting valve actuator.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the controller is supplied by conducting wire to the volume damper actuator and the measuring wind speed unit
Electricity.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the controller by the conducting wire or wirelessly with the volume damper actuator and
The measuring wind speed unit carries out data transmission.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the volume damper is multi-clack control valve.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, the cabinet type unit is the combination sideboard fan section in large-scale cabinet type fan coiler.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula in this implementation, sets the electric air volume adjusting valve actuator by direct data control mode and controls program.
Further, it is based on above-mentioned cabinet type unit test device, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, further includes: galvanometer, for testing the current value of the cabinet type unit.
On the other hand, a kind of cabinet type unit test method, the cabinet type unit include fan cabinet and are arranged in the blower
Blower in cabinet, the fan cabinet are equipped with air outlet and return air inlet, which comprises
Measure the real-time wind speed of the air outlet；
The return air inlet intake is adjusted according to the real-time wind speed of the air outlet and goal-selling wind speed, and then controls institute
The wind speed of air outlet is stated, until the real-time wind speed of the air outlet is equal to the goal-selling wind speed.
Further, it is based on above-mentioned cabinet type unit test method, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, this method further include:
Receive the goal-selling wind speed of user's input.
Further, it is based on above-mentioned cabinet type unit test method, the embodiment of the invention provides a kind of possible realization sides
Formula, it is described the return air inlet is adjusted according to the real-time wind speed and goal-selling wind speed of the air outlet to enter the wind in this implementation
Amount includes:
Judge whether real-time wind speed and the goal-selling wind speed of the air outlet are equal, and the outlet air is calculated if unequal
The real-time wind speed of mouth and the difference of goal-selling wind speed；
Return air inlet intake is calculated according to the difference.
Further, it is based on above-mentioned cabinet type unit test method, the embodiment of the invention provides a kind of possible realization sides
Formula, in this implementation, this method further include:
Test the current value of the cabinet type unit.
Another aspect, a kind of control cabinet, comprising:
Message recipient, for receiving the real-time wind speed information of fan cabinet air outlet and the goal-selling wind speed of user's input
Information；
Processor determines the adjusting of volume damper for the real-time wind speed and goal-selling wind speed according to the air outlet
Amplitude, and air quantity is generated according to the amplitude of accommodation and adjusts indication signal；
Information generator adjusts indication signal for sending the air quantity to the volume damper actuator, with toilet
It states volume damper actuator and receives the air quantity adjusting indication signal, and according to air quantity adjusting indication signal adjusting
The aperture of volume damper.
A kind of cabinet type unit test device, method and control cabinet provided in an embodiment of the present invention, cabinet type unit packet therein
The blower for including fan cabinet and being arranged in fan cabinet, fan cabinet are equipped with air outlet and return air inlet, and test device includes that setting is being returned
Volume damper and volume damper actuator at air port, the aperture that volume damper actuator passes through adjusting volume damper
Return air inlet intake is controlled, and then accurately controls the wind speed of air outlet.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application or in the related technology, below will be to embodiment or phase
Attached drawing needed in technical description is closed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of cabinet type unit schematic structural diagram of testing device in the embodiment of the present application；
Fig. 2 is a kind of cabinet type unit test method flow diagram in the embodiment of the present application；
Fig. 3 is a kind of control cabinet structural schematic diagram in the embodiment of the present application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, the technical solution of the application will be carried out below
Detailed description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the application is protected.
In one embodiment of the application, this application provides a kind of cabinet type unit test device, the cabinet type unit packets
The blower for including fan cabinet and being arranged in fan cabinet, fan cabinet are equipped with air outlet and return air inlet, which includes that setting exists
Volume damper and volume damper actuator at the return air inlet of fan cabinet；Wherein, volume damper actuator passes through adjusting
The intake of the aperture control fan cabinet return air inlet of volume damper, and then control the wind speed of fan cabinet air outlet.
A kind of cabinet type unit test device provided in this embodiment, volume damper actuator is by adjusting volume damper
Aperture control return air inlet intake, and then accurately control the wind speed of air outlet.
Cabinet type machine set product is needed in Practical Project operational process to air duct application, since the air hose of different engineerings is long
Degree, width equidimension parameter differences are huge, therefore, when carrying out operating test in factory to combination sideboard fan section, it is difficult to which simulation is real
Border engineering operation condition.To solve the above-mentioned problems, based on the above embodiment, the embodiment of the present invention provides following another improved
Cabinet type unit test device, the cabinet type unit test device in the embodiment, by large-scale combined cabinet type fan coiler product engineering
Practical type selecting demand parameter is scaled the operating measurable air outlet wind speed of test process, and then in production line test process
It can reach and mesh is more rationally accurately evaluated to product by adjusting air outlet wind speed come analog equipment in engineering actual motion state
Mark.
Referring to Fig. 1, in order to be accurately controlled the folding angle of volume damper, the dress according to the wind speed of fan cabinet air outlet
It sets in addition to including above-mentioned volume damper and volume damper actuator, further includes measuring wind speed unit and controller；
Wherein, measuring wind speed unit, for measuring the real-time wind speed of fan cabinet air outlet, and by the reality of fan cabinet air outlet
When wind speed information to controller send, the measuring wind speed unit can using airspeedometer, anemobiagraph, anemometry instrument, wind speed survey
Any instrument that can measure wind speed such as fast device, wind speed tachymeter, type, model selection can be by those skilled in the art
Member is judged according to engineering test, is not done excessive description herein, such as be can choose using anemobiagraph, the probe of anemobiagraph
Heat-sensitive type probe or cycle type probe etc. can be used.
Specifically, referring to Fig. 1, measuring wind speed unit may include wind in a kind of optional implementation of the present embodiment
Fast sensor and signal projector；Air velocity transducer is arranged at the air outlet of fan cabinet, for measuring fan cabinet air outlet
Real-time wind speed, signal projector are used to send the real-time wind speed information of fan cabinet air outlet to controller.
Controller determines volume damper for wind speed real-time at the air outlet according to fan cabinet and goal-selling wind speed
The amplitude of accommodation generates according to the amplitude of accommodation and sends air quantity adjusting indication signal, instruction letter to volume damper actuator
It include amplitude of accommodation information in number, volume damper actuator receives the air quantity and adjusts indication signal, and is adjusted according to the air quantity
Amplitude of accommodation information in indication signal adjusts the aperture of volume damper.
Further, a kind of optional implementation as the cabinet type unit test device of the present embodiment is referring to Fig. 1
Guarantee the safe, hygienic of controller, can be set in control cabinet.
Specifically, controller can also include data- set VI and processor, wherein data- set VI is for receiving user
The goal-selling wind speed of input, and the goal-selling wind speed is transmitted to processor；So that processor is according to fan cabinet air outlet
Real-time wind speed and goal-selling wind speed determine the amplitude of accommodation of volume damper, processor can be by direct data control side
Formula sets electric air volume adjusting valve actuator and controls program.
Wherein, the mode embodiment of the present invention that user inputs goal-selling wind speed without limitation, can be through intelligent end
Remote input is held, is also possible to touch screen or keyboard is manually entered.
As a kind of optional implementation of the present embodiment, processor can be realized by comparator and arithmetic unit, be used
In the real-time wind speed and goal-selling wind speed according to fan cabinet air outlet determine volume damper the amplitude of accommodation can by with
Lower process is realized:
First, it is determined that whether the real-time wind speed and goal-selling wind speed of fan cabinet air outlet are equal, calculated if unequal
The real-time wind speed of fan cabinet air outlet and the difference of goal-selling wind speed；
Secondly, according to the difference of the real-time wind speed of fan cabinet air outlet and goal-selling wind speed calculate fan cabinet return air inlet into
Air quantity；
Finally, determining the amplitude of accommodation of volume damper according to fan cabinet return air inlet intake.
By adjusting the cabinet type unit of fan cabinet air outlet wind speed simulation in the state of engineering actual moving process, to realize
The specification of testing standard measures operating number by effectively simulating the operating condition under the cabinet type unit Practical Project parameter state of production
According to, the significant increase accuracy of test result.
Specifically, for the simulation cabinet type unit engineering actual desired demand parameter of certain model, controller can use following work
Make mode:
Firstly, the initial position of air-valve is set as aperture maximum rating, user sets goal-selling wind by input module
Fast value Vm；
Secondly, controller calculates fan cabinet return side air output μ according to formula (1):
μ=Vc*Ac(1), wherein AcIt is fan cabinet air outlet sectional area；
Again, controller adjusts the sectional area for changing fan cabinet return side return air inlet according to fan cabinet return side valve area
Ak, and then change fan cabinet return air inlet air output, to realize the adjusting to fan cabinet air outlet wind speed；
Later, after the completion of valve area is adjusted, air-valve air velocity transducer measures the real-time air speed value V of fan cabinet air outletc；
After again, the real-time wind speed of fan cabinet air outlet and goal-selling wind speed that measure are compared by controller, judge wind
Whether the real-time wind speed and goal-selling wind speed of cabinet air outlet are equal, and the real-time wind of fan cabinet air outlet is calculated if unequal
The difference of speed and goal-selling wind speed；
Finally, according to the difference of the real-time wind speed of fan cabinet air outlet and goal-selling wind speed calculate fan cabinet return air inlet into
Air quantity determines the amplitude of accommodation of volume damper according to fan cabinet return air inlet intake, until the real-time wind speed of fan cabinet air outlet
Reach target value.
As a kind of optional implementation of the present embodiment, the volume damper actuator in the present embodiment may include
Executing agency and regulating mechanism two parts, regulating mechanism are directly changed the folding angle of volume damper by executive component, made
Volume damper folding angle meets scheduled requirement；Control information from controller is then converted to driving and adjusted by executing agency
Save the output order of mechanism, such as angular displacement output order or straight-line displacement output order.
Another optional implementation, volume damper actuator regulator can select it is manual or electronic, by institute
With material point: material can select carbon steel sheet, galvanized sheet, aluminium alloy plate, any, air quantity tune in the present embodiment in stainless steel plate
Saving valve actuator and selecting is electric air volume adjusting valve actuator.
Another optional implementation, in order to solve when carrying out operating test in factory to combination sideboard fan section, due to
Lack the cooperation test of combination sideboard coil section, causes the complete machine operation conditions that can not simulate large-scale combined cabinet type fan coiler completely
Problem, the device further include sealing plate, and sealing plate is used to block the return side of fan cabinet missing combination sideboard coil section, return air inlet
It is provided on sealing plate, test result offset issue caused by the effective solution uncertainty of artificial closure return air inlet, simultaneously
Labor intensity is significantly reduced, human resources are saved.
Wherein, the size of return air inlet can be by those skilled in the art according to the size or combination sideboard coil section of fan cabinet
When installation depending on connector size, the embodiment of the present invention is repeated no more.
Another optional implementation, in order to keep test and Practical Project close, sealing plate is selected identical with fan cabinet
Material is made；
Another optional implementation, sealing plate use the double face slab of hot galvanizing material；
Another optional implementation, the double face slab inside filled polyurethane foam material of sealing plate.
It should be noted that the embodiment of the present invention to the material-structure of sealing plate without limitation, other abilities can also be selected
Field technique personnel think can with other materials and structure.
Another optional implementation, present embodiments provides a kind of optional implementation, controller by conducting wire to
Volume damper actuator and the power supply of measuring wind speed unit, controller can also be by conducting wire or wirelessly with air quantity tune
Section valve actuator and measuring wind speed unit carry out data transmission.
Another optional implementation, present embodiments provides a kind of optional implementation, and volume damper can select
With multi-clack control valve, such as split multi-clack control valve, butterfly valve (single leaf regulating valve) can also be selected, along any opened in regulating valve
Kind.
Another optional implementation, cabinet type unit test device provided in this embodiment, involved in cabinet type unit
It can be blower, motor and foaming for the combination sideboard fan section in large-scale cabinet type fan coiler, combination sideboard fan section primary structure
Hardened structure cabinet, airflow direction are return air to outlet air, and test process is adjusted by return side intake, and then reaches outlet
Wind speed is adjusted, final to simulate Practical Project type selecting parameter.
Another optional implementation, above-mentioned cabinet type unit test device further include for testing the cabinet type unit
Current value galvanometer, cabinet type unit functional reliability can determine by running current value combination rated current, other ginsengs
Number such as motors, blower wind speed can also synchronous acquisition be used for other performance tests or use.
A kind of cabinet type unit test device provided in this embodiment, controller is according to real-time wind speed at the air outlet of fan cabinet
The amplitude of accommodation that volume damper is determined with goal-selling wind speed is generated according to the amplitude of accommodation and to volume damper actuator
It sends air quantity and adjusts indication signal, volume damper actuator receives the air quantity and adjusts indication signal, and is adjusted according to the air quantity
Indication signal adjusts the aperture of volume damper, controls return air inlet intake, and then accurately controls the wind speed of air outlet, Neng Goujing
Cabinet type unit is really simulated in engineering actual motion state, can be used to effectively solve to lack work existing for current manufacturing lines operating test
The problem of condition parameter.
Based on above-mentioned cabinet type unit test device, the embodiment of the present invention provides a kind of cabinet type unit test method, this method
Include:
Measure the real-time wind speed of institute's fan cabinet air outlet；
Fan cabinet return air inlet intake is adjusted according to the real-time wind speed of fan cabinet air outlet and goal-selling wind speed, and then is controlled
The wind speed of fan cabinet air outlet processed, until the real-time wind speed of fan cabinet air outlet is equal to goal-selling wind speed.
A kind of cabinet type unit test method provided in this embodiment, according to the real-time wind speed and default mesh of fan cabinet air outlet
It marks wind speed and adjusts fan cabinet return air inlet intake, and then control the wind speed of fan cabinet air outlet, until the reality of fan cabinet air outlet
When wind speed be equal to goal-selling wind speed, realize the wind speed of accurate control air outlet.
As a kind of improvement of the above method, the embodiment of the present invention provides another cabinet type unit test method, such as Fig. 2 institute
Show, this method comprises:
201, the goal-selling wind speed of user's input is received.
202, the real-time wind speed of institute's fan cabinet air outlet is measured.
203, fan cabinet return air inlet intake is adjusted according to the real-time wind speed of fan cabinet air outlet and goal-selling wind speed, into
And the wind speed of fan cabinet air outlet is controlled, 102 are gone to step, until the real-time wind speed of fan cabinet air outlet is equal to goal-selling
Wind speed.
Specifically, adjusting fan cabinet return air inlet intake according to the real-time wind speed of fan cabinet air outlet and goal-selling wind speed
It can be by including following procedure:
First, it is determined that whether the real-time wind speed and goal-selling wind speed of the air outlet are equal, institute is calculated if unequal
State the real-time wind speed of air outlet and the difference of goal-selling wind speed；
Secondly, calculating return air inlet intake according to the difference.
204, the current value of cabinet type unit is tested.
Specifically, being accomplished by conjunction with the method that the present embodiment is described in detail in above-mentioned cabinet type unit test device
1. first docking cabinet type unit test device with combination sideboard fan section to be measured, wind is set in control cabinet operation interface
Cabinet air outlet target wind speed value；It checks various wiring, unit to be measured can be started after ready and started running test, at this time
Valve area default adjustment is to maximum opening；
2. cabinet type unit test device, by the real-time air speed value of air velocity transducer the real time measure fan cabinet air outlet, synchronizing will
Measurement signal feeds back to control cabinet, is associated with electric air valve actuator by DDC both wind speed setting in control cabinet and controls program, if real
Actual value > target value then reduces valve area, operates in test process, and control cabinet persistently receives the blower of air velocity transducer acquisition
The real-time air speed value of cabinet air outlet, and handled according to by processor, the adjustment signal of electric air valve actuator is fed back, Electric air valve is held
Row device is by control requirement adjusting air valve aperture, until air velocity transducer measures the real-time wind speed of fan cabinet air outlet and reaches target value,
Stop adjusting air valve aperture, test product current value is measured after stable operation, completes Product Status and determine；
3. after completing the above test judgement, completing to test by electric control operation interface, it is maximum that valve area is reset to default
Aperture, product continue the next step operation after completing test step power-off；
A kind of cabinet type unit test method provided in an embodiment of the present invention, according to the real-time wind speed of fan cabinet air outlet and in advance
If target wind speed adjusts fan cabinet return air inlet intake, and then controls the wind speed of fan cabinet air outlet, until fan cabinet air outlet
Real-time wind speed be equal to goal-selling wind speed, realize the wind speed of accurate control air outlet.
Realize that above-mentioned cabinet type unit test device and method, the embodiment of the present invention provide a kind of control cabinet for cooperation, referring to
Fig. 3, the control cabinet include:
Message recipient 31, for receiving the real-time wind speed information of fan cabinet air outlet and the goal-selling wind of user's input
Fast information；
Processor 32 determines the tune of volume damper for the real-time wind speed and goal-selling wind speed according to the air outlet
Section amplitude, and air quantity is generated according to the amplitude of accommodation and adjusts indication signal；
Information generator 33 adjusts indication signal for sending the air quantity to the volume damper actuator, so as to
The volume damper actuator receives the air quantity and adjusts indication signal, and adjusts indication signal according to the air quantity and adjust institute
State the aperture of volume damper.
A kind of control cabinet provided in an embodiment of the present invention, processor is according to the real-time wind speed and default mesh of fan cabinet air outlet
It marks blast velocity control volume damper actuator and adjusts fan cabinet return air inlet intake, and then control the wind speed of fan cabinet air outlet,
Until the real-time wind speed of fan cabinet air outlet is equal to goal-selling wind speed, the wind speed of accurate control air outlet is realized.
It should be noted that the present embodiment in the above method step execution sequence without limitation, can be answered in engineering
It is adjusted as needed in.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description in flow chart or herein it is understood that are as follows: expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (22)
1. a kind of cabinet type unit test device, which is characterized in that the cabinet type unit includes fan cabinet and is arranged in the blower
Blower in cabinet, the fan cabinet are equipped with air outlet and return air inlet, and the test device includes:
Volume damper is arranged at the return air inlet；
Volume damper actuator, the aperture by adjusting the volume damper controls the return air inlet intake, and then controls
Make the wind speed of the air outlet.
2. the apparatus according to claim 1, which is characterized in that further include:
Measuring wind speed unit is sent out for measuring the real-time wind speed of the air outlet, and by the real-time wind speed information to controller
It send；
The controller, for determining the volume damper according to the real-time wind speed and goal-selling wind speed of the air outlet
The amplitude of accommodation generates according to the amplitude of accommodation and sends air quantity adjusting indication signal to the volume damper actuator；
The volume damper actuator adjusts the aperture of the volume damper are as follows: the volume damper actuator receives institute
It states air quantity and adjusts indication signal, and the aperture that indication signal adjusts the volume damper is adjusted according to the air quantity.
3. the apparatus of claim 2, which is characterized in that further include:
Sealing plate is blocked for the return side to the fan cabinet, and the return air inlet is provided on the sealing plate.
4. the apparatus of claim 2, which is characterized in that the controller includes data- set VI；
The data- set VI, for receiving the goal-selling wind speed of user's input.
5. the apparatus of claim 2, which is characterized in that the controller further includes processor, and the processor is used
The amplitude of accommodation of the volume damper is determined in the real-time wind speed and goal-selling wind speed according to the air outlet.
6. device according to claim 5, which is characterized in that the processor according to the real-time wind speed of the air outlet and
Goal-selling wind speed determines that the amplitude of accommodation of the volume damper includes:
Judge whether real-time wind speed and the goal-selling wind speed of the air outlet are equal, and the outlet air is calculated if unequal
The real-time wind speed of mouth and the difference of the goal-selling wind speed；
Return air inlet intake is calculated according to the difference；
The amplitude of accommodation of the volume damper is determined according to the return air inlet intake.
7. the apparatus of claim 2, which is characterized in that the measuring wind speed unit includes air velocity transducer and signal
Transmitter；
The air velocity transducer is arranged at the air outlet, for measuring the real-time wind speed of the air outlet, the signal hair
Emitter is used to send real-time wind speed information to controller.
8. device according to claim 3, which is characterized in that the sealing plate selects material system identical with the fan cabinet
At.
9. device according to claim 3, which is characterized in that the sealing plate uses the double face slab of hot galvanizing material.
10. device according to claim 9, which is characterized in that filled polyurethane foam material on the inside of the double face slab.
11. the apparatus according to claim 1, which is characterized in that the volume damper actuator is the adjusting of electronic air quantity
Valve actuator.
12. device according to claim 11, which is characterized in that the controller passes through conducting wire to the volume damper
Actuator and measuring wind speed unit power supply.
13. device according to claim 12, which is characterized in that the controller passes through the conducting wire or wireless side
Formula carries out data transmission with the volume damper actuator and the measuring wind speed unit.
14. -13 described in any item devices according to claim 1, which is characterized in that the volume damper is leafy adjusting
Valve.
15. -13 described in any item devices according to claim 1, which is characterized in that the cabinet type unit is large-scale cabinet type blower
Combination sideboard fan section in coil pipe.
16. according to the described in any item devices of claim 2-13, which is characterized in that set institute by direct data control mode
State electric air volume adjusting valve actuator control program.
17. -13 described in any item devices according to claim 1, which is characterized in that further include: galvanometer,
The galvanometer, for testing the current value of the cabinet type unit.
18. a kind of cabinet type unit test method, which is characterized in that the cabinet type unit includes fan cabinet and is arranged in the blower
Blower in cabinet, the fan cabinet are equipped with air outlet and return air inlet, which comprises
Measure the real-time wind speed of the air outlet；
The return air inlet intake is adjusted according to the real-time wind speed of the air outlet and goal-selling wind speed, and then control is described out
The wind speed in air port, until the real-time wind speed of the air outlet is equal to the goal-selling wind speed.
19. according to the method for claim 18, which is characterized in that further include:
Receive the goal-selling wind speed of user's input.
20. according to the method for claim 18, which is characterized in that the real-time wind speed according to the air outlet and default
Target wind speed adjusts the return air inlet intake
Judge whether real-time wind speed and the goal-selling wind speed of the air outlet are equal, and the outlet air is calculated if unequal
The real-time wind speed of mouth and the difference of the goal-selling wind speed；
Return air inlet intake is calculated according to the difference.
21. according to the method for claim 19, which is characterized in that further include:
Test the current value of the cabinet type unit.
22. a kind of control cabinet characterized by comprising
Message recipient, for receiving the real-time wind speed information of fan cabinet air outlet and the goal-selling wind speed letter of user's input
Breath；
Processor determines the adjusting width of volume damper for the real-time wind speed and goal-selling wind speed according to the air outlet
Degree, and air quantity is generated according to the amplitude of accommodation and adjusts indication signal；
Information generator adjusts indication signal for sending the air quantity to the volume damper actuator, so as to the wind
Adjustable valve actuator receives the air quantity and adjusts indication signal, and adjusts indication signal according to the air quantity and adjust the air quantity
The aperture of regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318804.0A CN109459256A (en) | 2018-11-07 | 2018-11-07 | Cabinet type unit test device, method and control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318804.0A CN109459256A (en) | 2018-11-07 | 2018-11-07 | Cabinet type unit test device, method and control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109459256A true CN109459256A (en) | 2019-03-12 |
Family
ID=65609559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811318804.0A Pending CN109459256A (en) | 2018-11-07 | 2018-11-07 | Cabinet type unit test device, method and control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109459256A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006078132A (en) * | 2004-09-13 | 2006-03-23 | Matsushita Electric Ind Co Ltd | Testing device of air conditioner |
| CN102141482A (en) * | 2010-02-02 | 2011-08-03 | 南车青岛四方机车车辆股份有限公司 | Air conditioning ventilation combination test bench |
| CN105352750A (en) * | 2015-11-20 | 2016-02-24 | 南车青岛四方机车车辆股份有限公司 | System and method for testing air conditioning unit |
| CN205120635U (en) * | 2015-11-14 | 2016-03-30 | 广州云雁电气科技有限公司 | Servo energy -conserving all -in -one test platform |
| CN209148311U (en) * | 2018-11-07 | 2019-07-23 | 格力电器（合肥）有限公司 | Cabinet type unit test device and control cabinet |
-
2018
- 2018-11-07 CN CN201811318804.0A patent/CN109459256A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006078132A (en) * | 2004-09-13 | 2006-03-23 | Matsushita Electric Ind Co Ltd | Testing device of air conditioner |
| CN102141482A (en) * | 2010-02-02 | 2011-08-03 | 南车青岛四方机车车辆股份有限公司 | Air conditioning ventilation combination test bench |
| CN205120635U (en) * | 2015-11-14 | 2016-03-30 | 广州云雁电气科技有限公司 | Servo energy -conserving all -in -one test platform |
| CN105352750A (en) * | 2015-11-20 | 2016-02-24 | 南车青岛四方机车车辆股份有限公司 | System and method for testing air conditioning unit |
| CN209148311U (en) * | 2018-11-07 | 2019-07-23 | 格力电器（合肥）有限公司 | Cabinet type unit test device and control cabinet |
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