CN105805889A - Control method and device for dry fan coil unit - Google Patents
Control method and device for dry fan coil unit Download PDFInfo
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- CN105805889A CN105805889A CN201610141956.2A CN201610141956A CN105805889A CN 105805889 A CN105805889 A CN 105805889A CN 201610141956 A CN201610141956 A CN 201610141956A CN 105805889 A CN105805889 A CN 105805889A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
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- Mathematical Physics (AREA)
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- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses a control method and device for a dry fan coil unit. The control method comprises the step of responding to a triggered command for unit type adjustment, the step of obtaining dialing information corresponding to the command for unit type adjustment, and the step of calling control information corresponding to the dialing information so as to achieve operation of a direct-current brushless motor in the dry fan coil unit. By the adoption of the control method and device, the problem that in the prior art, replacement of the type or static pressure value of a dry fan coil unit can only be achieved through complex dismounting and mounting is solved, and the control intelligence degree of the dry fan coil unit is improved; and furthermore, the dismounting and replacement cost is reduced.
Description
Technical field
The present invention relates to dry-type fan coil technical field, in particular to control method and the device of a kind of dry-type fan coil unit.
Background technology
In existing temperature humidity autonomous control system, it is required for using dry-type fan coil.Dry-type fan coil is distinguished according to GB air quantity section and is had 34/51/68/85/102/136/170/204/238 totally nine sections of units.Common type drive system is tap ac motor, by adopting different capacity motor and electric capacity to match, it is thus achieved that the unit of different static pressure different models.Unit electric capacity is built-in, for different type of machines, it is necessary to change the different capacitor of motor configurations parameter requirements with satisfied correspondence.
In prior art, the user unit according to air output demand, the model of static pressure demand selection correspondence, when the demand of air output, static pressure changes, it is necessary to the unit changing different type of machines could meet the demand of air output, static pressure.This selection mode needs dismounting to realize, and operation is inconvenient for.
For when in correlation technique, dry-type fan coil unit model or static pressure are replaced, it is necessary to the problem that complicated dismounting could realize, not yet propose at present to efficiently solve scheme.
Summary of the invention
The invention provides the control method of a kind of dry-type fan coil unit and device, during at least to solve that in prior art, dry-type fan coil unit model is replaced, it is necessary to the problem that complicated dismounting could realize.
For solving above-mentioned technical problem, an aspect according to disclosure embodiment, the invention provides the control method of a kind of dry-type fan coil unit, the method includes: the instruction adjusted in response to the unit model triggered, and obtains dial-up information corresponding in the instruction that unit model adjusts；Call the control information corresponding with dial-up information to the operation of DC brushless motor in dry-type fan coil unit.
Further, call the control information corresponding with dial-up information to the operation of DC brushless motor in dry-type fan coil unit, including: in the first default storage list, determine the position of dial-up information, wherein, first storage list is previously provided with multiple dial-up information, each dial-up information, corresponding to a control information, controls the control mode of a kind of dry-type fan coil unit model of information representation；Obtain the control information corresponding to position of the dial-up information determined, control the operation of DC brushless motor according to the information of control.
Further, control the operation of DC brushless motor according to the information of control, including: according to the information of control, it is determined that the first rotary speed information needed for DC brushless motor；Adjust input direct-current brushless electric machine magnitude of voltage size, with the adjustment of rotational speed that controls DC brushless motor for the first rotary speed information needed for DC brushless motor.
Further, adjust input direct-current brushless electric machine magnitude of voltage size, with the adjustment of rotational speed that controls DC brushless motor for the first rotary speed information needed for DC brushless motor, including: obtain the rotary speed information of DC brushless motor in real time；The first rotary speed information needed for the rotary speed information of acquisition and the DC brushless motor determined is compared, it may be judged whether identical；If differing, then continue to adjust input direct-current brushless electric machine magnitude of voltage size, till the rotary speed information taken is identical with the first rotary speed information needed for the DC brushless motor determined.
Further, call the control information corresponding with dial-up information to dry-type fan coil unit in DC brushless motor operation after, also include: receive dry-type fan coil unit one line control machine send change static pressure control information；Control information according to change static pressure, controls the current dry-type fan coil unit operation state to corresponding static pressure.
Further, the control information according to change static pressure, control the current dry-type fan coil unit operation state to corresponding static pressure, including: the control information according to change static pressure, it is determined that the second rotary speed information needed for DC brushless motor；Adjust input direct-current brushless electric machine magnitude of voltage size, with the adjustment of rotational speed that controls DC brushless motor for the second rotary speed information needed for DC brushless motor.
Further, adjust input direct-current brushless electric machine magnitude of voltage size, with the adjustment of rotational speed that controls DC brushless motor for the second rotary speed information needed for DC brushless motor, including: obtain the rotary speed information of DC brushless motor in real time；The second rotary speed information needed for the rotary speed information of acquisition and the DC brushless motor determined is compared, it may be judged whether identical；If differing, then continue to adjust input direct-current brushless electric machine magnitude of voltage size, till the rotary speed information taken is identical with the second rotary speed information needed for the DC brushless motor determined.
Further, call the control information corresponding with dial-up information to the operation of DC brushless motor in dry-type fan coil unit, including: in response to the increase wire jumper operation triggered, the second default storage list is determined the position of dial-up information, wherein, being previously provided with multiple dial-up information in second storage list, each dial-up information, corresponding to a control information, controls the control mode of a kind of dry-type fan coil unit model of information representation；Obtain the control information corresponding to position of the dial-up information determined, control the operation of DC brushless motor according to the information of control.
Another aspect according to disclosure embodiment, it is provided that the control device of a kind of dry-type fan coil unit, this device includes: acquiring unit, for the instruction adjusted in response to the unit model triggered, obtains dial-up information corresponding in the instruction that unit model adjusts；First control unit, for calling the control information corresponding with dial-up information to the operation of DC brushless motor in dry-type fan coil unit.
Further, first control unit includes: first determines module, for determining the position of dial-up information in the first default storage list, wherein, first storage list is previously provided with multiple dial-up information, each dial-up information, corresponding to a control information, controls the control mode of a kind of dry-type fan coil unit model of information representation；First controls module, for obtaining the first control information corresponding to position determining dial-up information that module determines, controls the operation of DC brushless motor according to the information of control.
Further, first controls module includes: first determines subelement, for according to the information of control, it is determined that the first rotary speed information needed for DC brushless motor；First adjusts subelement, is used for adjusting input direct-current brushless electric machine magnitude of voltage size, with the adjustment of rotational speed that controls DC brushless motor for the first rotary speed information needed for DC brushless motor.
Further, first adjusts subelement includes: first obtains submodule, for obtaining the rotary speed information of DC brushless motor in real time；First comparison sub-module, for comparing the first rotary speed information needed for the rotary speed information of acquisition and the DC brushless motor determined, it may be judged whether identical；First adjusts submodule, for when the first comparison sub-module comparative result is for differing, continuing to adjust input direct-current brushless electric machine magnitude of voltage size, till the rotary speed information taken is identical with the first rotary speed information needed for the DC brushless motor determined.
Further, this device also includes: receive unit, for call the control information corresponding with dial-up information to dry-type fan coil unit in DC brushless motor operation after, dry-type fan coil unit one line control machine send change static pressure control information；Second control unit, for the control information according to change static pressure, controls the current dry-type fan coil unit operation state to corresponding static pressure.
Further, the second control unit includes: second determines subelement, for the control information according to change static pressure, it is determined that the second rotary speed information needed for DC brushless motor；Second adjusts subelement, is used for adjusting input direct-current brushless electric machine magnitude of voltage size, with the adjustment of rotational speed that controls DC brushless motor for the second rotary speed information needed for DC brushless motor.
Further, second adjusts subelement includes: second obtains submodule, for obtaining the rotary speed information of DC brushless motor in real time；Second comparison sub-module, for comparing the second rotary speed information needed for the rotary speed information of acquisition and the DC brushless motor determined, it may be judged whether identical；Second adjusts submodule, for when the second comparison sub-module comparative result is for differing, continuing to adjust input direct-current brushless electric machine magnitude of voltage size, till the rotary speed information taken is identical with the second rotary speed information needed for the DC brushless motor determined.
Further, first control unit includes: unit determined by wire jumper, for in response to the increase wire jumper operation triggered, the second default storage list is determined the position of dial-up information, wherein, being previously provided with multiple dial-up information in second storage list, each dial-up information, corresponding to a control information, controls the control mode of a kind of dry-type fan coil unit model of information representation；Second controls module, for obtaining the control information corresponding to position of the dial-up information that wire jumper determines that unit determines, controls the operation of DC brushless motor according to the information of control.
In the present invention, the control program of multiple dry-type fan coil unit models is integrated on same controller, user is when needs are replaced unit model, it is not necessary to changes the hardware configuration of different capacitor of motor, only need to can realize the Set Type alternation of signs by simple dial-up；Further, when user adjusts static pressure at needs, without the hardware configuration changing different capacitor of motor, it is possible to carried out the adjustment of pressure by line control machine.This control mode, when effectively solving that in prior art, dry-type fan coil unit model or static pressure are replaced, it is necessary to the problem that complicated dismounting could realize, improve the intelligent control of dry-type fan coil unit, further, the cost of dismounting and change is decreased.
Accompanying drawing explanation
Fig. 1 is a kind of optional schematic flow sheet of the control method of the dry-type fan coil unit of the embodiment of the present invention；
Fig. 2 is the another kind of optional schematic flow sheet of the control method of the dry-type fan coil unit of the embodiment of the present invention；
Fig. 3 is a kind of optional structured flowchart controlling device of the dry-type fan coil unit of the embodiment of the present invention；
Fig. 4 is the another kind of optional structured flowchart controlling device of the dry-type fan coil unit of the embodiment of the present invention；And
Fig. 5 is another optional structured flowchart controlling device of the dry-type fan coil unit of the embodiment of the present invention.
Detailed description of the invention
Here in detail exemplary embodiment being illustrated, its example representation is in the accompanying drawings.When as explained below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the present invention.On the contrary, they only with in appended claims describe in detail, the present invention some in the example of consistent apparatus and method.
Embodiment 1
Below in conjunction with accompanying drawing, the control method of dry-type fan coil unit provided by the invention is illustrated.
The control method of dry-type fan coil unit provided by the invention can be applied on convertible frequency air-conditioner, it is possible to is applied in other systems needing dry-type fan coil unit allocation, in the system of independent temperature-humidity control.Fig. 1 illustrates a kind of optional schematic flow sheet of the control method of dry-type fan coil unit, as it is shown in figure 1, the method may comprise steps of S102-S104:
S102, in response to the instruction that the unit model triggered adjusts, obtains dial-up information corresponding in the instruction that unit model adjusts；
Specifically, when realizing this method and being controlled, mastery routine is driven to be integrated on same control chip multiple types of dry-type fan coil unit in advance, after receiving input dial-up information, trigger the instruction that unit model adjusts, now, dial-up information corresponding in the instruction that this unit model adjusts is obtained.
S104, calls the control information corresponding with dial-up information to the operation of DC brushless motor in dry-type fan coil unit.
Call the control information corresponding with dial-up information to dry-type fan coil unit in the operation of DC brushless motor time, preferably, the position of dial-up information can be determined in the first default storage list, wherein, first storage list is previously provided with multiple dial-up information, each dial-up information, corresponding to a control information, controls the control mode of a kind of dry-type fan coil unit model of information representation；Obtain the control information corresponding to position of the dial-up information determined, control the operation of DC brushless motor according to the information of control.
Implement in process, when controlling the operation of DC brushless motor according to the information of control, it is possible to adopt with the following method: according to the information of control, it is determined that the first rotary speed information needed for DC brushless motor；Adjust input direct-current brushless electric machine magnitude of voltage size, with the adjustment of rotational speed that controls DC brushless motor for the first rotary speed information needed for DC brushless motor.
Adjust input direct-current brushless electric machine magnitude of voltage size, during with the adjustment of rotational speed that controls DC brushless motor for the first rotary speed information needed for DC brushless motor, obtain the rotary speed information of DC brushless motor in real time；The first rotary speed information needed for the rotary speed information of acquisition and the DC brushless motor determined is compared, it may be judged whether identical；If differing, then continue to adjust input direct-current brushless electric machine magnitude of voltage size, till the rotary speed information taken is identical with the first rotary speed information needed for the DC brushless motor determined.
The enforcement of above-mentioned preferred technical scheme, the control program of multiple dry-type fan coil unit models is integrated on same controller, user is when needs are replaced unit model, without changing the hardware configuration of different capacitor of motor, only need to can realize the Set Type alternation of signs by simple dial-up, this control mode, when effectively solving dry-type fan coil unit model replacing in prior art, need the problem that complexity dismounting could realize, improve the intelligent control of dry-type fan coil unit, further, the cost of dismounting and change is decreased.
One of the present invention preferred embodiment in, also such scheme is optimized, it is provided that a kind of use line control machine to regulate the static pressure that dry-type fan coil unit model is corresponding, further to improve the intelligent control of dry-type fan coil unit.To achieve these goals, the method also includes: call the control information corresponding with dial-up information to dry-type fan coil unit in DC brushless motor operation after, receive dry-type fan coil unit one line control machine send change static pressure control information；Control information according to change static pressure, controls the current dry-type fan coil unit operation state to corresponding static pressure.
Preferably, in the control information according to change static pressure, when controlling the state of the extremely corresponding static pressure of current dry-type fan coil unit operation, it is possible to adopt following scheme to realize: the control information according to change static pressure, it is determined that the second rotary speed information needed for DC brushless motor；Adjust input direct-current brushless electric machine magnitude of voltage size, with the adjustment of rotational speed that controls DC brushless motor for the second rotary speed information needed for DC brushless motor.
Specifically, adjust input direct-current brushless electric machine magnitude of voltage size, during with the adjustment of rotational speed that controls DC brushless motor for the second rotary speed information needed for DC brushless motor, obtain the rotary speed information of DC brushless motor in real time；The second rotary speed information needed for the rotary speed information of acquisition and the DC brushless motor determined is compared, it may be judged whether identical；If differing, then continue to adjust input direct-current brushless electric machine magnitude of voltage size, till the rotary speed information taken is identical with the second rotary speed information needed for the DC brushless motor determined.
The enforcement of above-mentioned preferred technical scheme, in advance by rotating speed logical message writing system master controller corresponding for each static pressure section of whole series, when user adjusts static pressure at needs, without the hardware configuration changing different capacitor of motor, it is possible to carried out the adjustment of pressure by line control machine.This control mode, when effectively solving dry-type fan coil unit static pressure change in prior art, it is necessary to the problem that complicated dismounting could realize, and improves the intelligent control of dry-type fan coil unit, further, decreases the cost of dismounting and change.
Preferably, Fig. 2 illustrates above-mentioned employing dial-up and a kind of flow chart that line control machine controls the model of dry-type fan coil unit, static pressure is replaced, and is specifically described below in conjunction with Fig. 2:
When realizing the present invention, can in advance by rotating speed logical message writing system main control MCU corresponding for each static pressure section of whole series, different dial-up forms are endowed rotating speed corresponding to different model series generating unit speed and control information, when adjusting dial-up, controller master chip calls the control information that this dial-up form is corresponding, and provide to rotational speed control module, control the magnitude of voltage of input direct-current brushless electric machine according to information by rotational speed control module, DC brushless motor used adopts PWM rotating speed to control, direct current generator operates according to preset rotation speed information, simultaneously, Rotating speed measring module detects DC motor speed in real time, by feedback module back rotary speed information passed system master MCU master chip, compare with preset value, identical, continue to run with, different, then detection rotating speed control information compared with presupposed information after be adjusted.
When unit static pressure adjusts, it is completed by crew qiting line control machine adjustment, it is preferable that line control machine adjustable static pressure comprises 0/6/12/20/30/50Pa totally 6 sections of static pressures, also can increase static pressure section as required.The built-in master chip of line control machine can transmit rotating speed and control information to system master MCU, when using line control machine to adjust unit static pressure, system master MCU recognizes static pressure and arranges change, automatically the control information of voltage that current static pressure is corresponding is called, and provide to voltage control module, controlled the rotating speed of DC brushless motor by voltage control module according to current control information, be used for changing dry-type fan coil static pressure.
The present invention first preferred embodiment in, also carried out optimizing further to such scheme, for distinguishing the control of different type of machines series unit.Specifically, the method for above-mentioned offer is for the multiple model units with the type of A series, when the type that B is serial controls, it is possible to realize by increasing the mode of wire jumper.Specifically, in response to the increase wire jumper operation triggered, the second default storage list is determined the position of dial-up information, wherein, second storage list is previously provided with multiple dial-up information, each dial-up information, corresponding to a control information, controls the control mode of a kind of dry-type fan coil unit model of information representation；Obtain the control information corresponding to position of the dial-up information determined, control the operation of DC brushless motor according to the information of control.
Preferably, table 1 illustrates a kind of A series model dial-up definition table, control when this type dial-up definition table can correspond to without wire jumper, the figure place of the dial-up provided in table one is 4, the dial-up of four can corresponding 0～16 totally ten six kinds of types, different dial-up form used represents different model series, and different dial-ups represent the rotating speed of different type of machines and control information.
| Sequence number | Dial-up 4 | Dial-up 3 | Dial-up 2 | Dial-up 1 | Represent type |
| 01 | 0 | 0 | 0 | 0 | FP-34/A |
| 02 | 0 | 0 | 0 | 1 | FP-51/A |
| 03 | 0 | 0 | 1 | 0 | FP-68/A |
| 04 | 0 | 0 | 1 | 1 | …… |
| 05 | 0 | 1 | 0 | 0 | …… |
| 06 | 0 | 1 | 0 | 1 | …… |
| 07 | 0 | 1 | 1 | 0 | …… |
| 08 | 0 | 1 | 1 | 1 | …… |
| 09 | 1 | 0 | 0 | 0 | …… |
| 10 | 1 | 0 | 0 | 1 | …… |
| 11 | 1 | 0 | 1 | 0 | …… |
| 12 | 1 | 0 | 1 | 1 | …… |
| 13 | 1 | 1 | 0 | 0 | …… |
| 14 | 1 | 1 | 0 | 1 | …… |
| 15 | 1 | 1 | 1 | 0 | …… |
| 16 | 1 | 1 | 1 | 1 | …… |
Table one
Table 2 illustrates a kind of B series model dial-up definition table, this type dial-up definition table can correspond to control during wire jumper, the figure place of the dial-up provided in table two is 4, the dial-up of four can corresponding 0～16 totally ten six kinds of types, different dial-up form used represents different model series, and different dial-ups represent the rotating speed of different type of machines and control information.
| Sequence number | Dial-up 4 | Dial-up 3 | Dial-up 2 | Dial-up 1 | Represent type |
| 01 | 0 | 0 | 0 | 0 | FP-34/B |
| 02 | 0 | 0 | 0 | 1 | FP-51/B |
| 03 | 0 | 0 | 1 | 0 | FP-68/B |
| 04 | 0 | 0 | 1 | 1 | …… |
| 05 | 0 | 1 | 0 | 0 | …… |
| 06 | 0 | 1 | 0 | 1 | …… |
| 07 | 0 | 1 | 1 | 0 | …… |
| 08 | 0 | 1 | 1 | 1 | …… |
| 09 | 1 | 0 | 0 | 0 | …… |
| 10 | 1 | 0 | 0 | 1 | …… |
| 11 | 1 | 0 | 1 | 0 | …… |
| 12 | 1 | 0 | 1 | 1 | …… |
| 13 | 1 | 1 | 0 | 0 | …… |
| 14 | 1 | 1 | 0 | 1 | …… |
| 15 | 1 | 1 | 1 | 0 | …… |
| 16 | 1 | 1 | 1 | 1 | …… |
Table two
Generator set controller is furnished with jumper mechanism, for distinguishing different type of machines series, after increasing by 1.3 wire jumpers, system master MCU correspondence dial-up definition table is reset, all dial-ups definition table redefinable motor speed controls information, another series model, the convenient control for different series type can be generated.
Embodiment 2
Control method based on the dry-type fan coil unit provided in above-described embodiment 1, optional embodiment 2 of the present invention additionally provides the control device of a kind of dry-type fan coil unit, and specifically, Fig. 3 illustrates a kind of optional structured flowchart of this device, as it is shown on figure 3, this device includes:
Acquiring unit 32, for the instruction adjusted in response to the unit model triggered, obtains dial-up information corresponding in the instruction that unit model adjusts；Specifically, when realizing this method and being controlled, mastery routine is driven to be integrated on same control chip multiple types of dry-type fan coil unit in advance, after receiving input dial-up information, trigger the instruction that unit model adjusts, now, dial-up information corresponding in the instruction that this unit model adjusts is obtained.
First control unit 34, for calling the control information corresponding with dial-up information to the operation of DC brushless motor in dry-type fan coil unit.
Further, first control unit includes: first determines module, for determining the position of dial-up information in the first default storage list, wherein, first storage list is previously provided with multiple dial-up information, each dial-up information, corresponding to a control information, controls the control mode of a kind of dry-type fan coil unit model of information representation；First controls module, for obtaining the first control information corresponding to position determining dial-up information that module determines, controls the operation of DC brushless motor according to the information of control.
Further, first controls module includes: first determines subelement, for according to the information of control, it is determined that the first rotary speed information needed for DC brushless motor；First adjusts subelement, is used for adjusting input direct-current brushless electric machine magnitude of voltage size, with the adjustment of rotational speed that controls DC brushless motor for the first rotary speed information needed for DC brushless motor.
Further, first adjusts subelement includes: first obtains submodule, for obtaining the rotary speed information of DC brushless motor in real time；First comparison sub-module, for comparing the first rotary speed information needed for the rotary speed information of acquisition and the DC brushless motor determined, it may be judged whether identical；First adjusts submodule, for when the first comparison sub-module comparative result is for differing, continuing to adjust input direct-current brushless electric machine magnitude of voltage size, till the rotary speed information taken is identical with the first rotary speed information needed for the DC brushless motor determined.
Further, as shown in Figure 4, this device also includes: receive unit 42, for call the control information corresponding with dial-up information to dry-type fan coil unit in DC brushless motor operation after, dry-type fan coil unit one line control machine send change static pressure control information；Second control unit 44, for the control information according to change static pressure, controls the current dry-type fan coil unit operation state to corresponding static pressure.
Further, the second control unit includes: second determines subelement, for the control information according to change static pressure, it is determined that the second rotary speed information needed for DC brushless motor；Second adjusts subelement, is used for adjusting input direct-current brushless electric machine magnitude of voltage size, with the adjustment of rotational speed that controls DC brushless motor for the second rotary speed information needed for DC brushless motor.
Further, second adjusts subelement includes: second obtains submodule, for obtaining the rotary speed information of DC brushless motor in real time；Second comparison sub-module, for comparing the second rotary speed information needed for the rotary speed information of acquisition and the DC brushless motor determined, it may be judged whether identical；Second adjusts submodule, for when the second comparison sub-module comparative result is for differing, continuing to adjust input direct-current brushless electric machine magnitude of voltage size, till the rotary speed information taken is identical with the second rotary speed information needed for the DC brushless motor determined.
Further, as shown in Figure 5, first control unit 34 includes: unit 342 determined by wire jumper, for in response to the increase wire jumper operation triggered, the second default storage list is determined the position of dial-up information, wherein, the second storage list is previously provided with multiple dial-up information, each dial-up information, corresponding to a control information, controls the control mode of a kind of dry-type fan coil unit model of information representation；Second controls module 344, for obtaining the control information corresponding to position of the dial-up information that wire jumper determines that unit determines, controls the operation of DC brushless motor according to the information of control.
About the device in above-described embodiment, the concrete mode that wherein unit, module perform to operate has been described in detail in about the embodiment of the method, and explanation will be not set forth in detail herein.
Adopt the scheme provided in the present invention can realize following technique effect:
1) increase the versatility of control program, when engineering site is installed, can need to carry out static pressure one key adjustment according to reality；
2) production business system master controller production type reduces, multi-series type general purpose controller, reduces production management's cost；
3) frequency-conversion air-conditioning system of the corresponding application present invention, occurs that after sale air-supply is not in place, or during the excessive problem of unit noise, only can solve by adjusting unit line control machine parameter at the scene.
Can be seen that from the above description, the control program of multiple dry-type fan coil unit models is integrated on same controller by the present invention, user is when needs are replaced unit model, without changing the hardware configuration of different capacitor of motor, only the Set Type alternation of signs need to can be realized by simple dial-up；Further, when user adjusts static pressure at needs, without the hardware configuration changing different capacitor of motor, it is possible to carried out the adjustment of pressure by line control machine.This control mode, when effectively solving that in prior art, dry-type fan coil unit model or static pressure are replaced, it is necessary to the problem that complicated dismounting could realize, improve the intelligent control of dry-type fan coil unit, further, the cost of dismounting and change is decreased.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to other embodiment of the present invention.The application is intended to any modification of the present invention, purposes or adaptations, and these modification, purposes or adaptations are followed the general principle of the present invention and include known general knowledge in the art or the conventional techniques means that the present invention does not invent.Description and embodiments is considered only as exemplary, and the true scope of the present invention and spirit are pointed out by claim below.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and various amendment and change can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (16)
1. the control method of a dry-type fan coil unit, it is characterised in that including:
In response to the instruction that the unit model triggered adjusts, obtain dial-up information corresponding in the instruction that described unit model adjusts；
Call the control information corresponding with described dial-up information to the operation of DC brushless motor in dry-type fan coil unit.
2. method according to claim 1, it is characterised in that described in call the control information corresponding with described dial-up information to the operation of DC brushless motor in dry-type fan coil unit, including:
The first default storage list is determined the position of described dial-up information, wherein, being previously provided with multiple dial-up information in described first storage list, each described dial-up information is corresponding to a control information, the control mode of a kind of dry-type fan coil unit model of described control information representation；
Obtain the control information corresponding to position of the described dial-up information determined, control the operation of described DC brushless motor according to described control information.
3. method according to claim 2, it is characterised in that the described operation controlling described DC brushless motor according to described control information, including:
According to described control information, it is determined that the first rotary speed information needed for described DC brushless motor；
Adjust and input described DC brushless motor magnitude of voltage size, with the adjustment of rotational speed that controls described DC brushless motor for the first rotary speed information needed for described DC brushless motor.
4. method according to claim 3, it is characterised in that described adjustment inputs described DC brushless motor magnitude of voltage size, with the adjustment of rotational speed that controls described DC brushless motor for the first rotary speed information needed for described DC brushless motor, including:
Obtain the rotary speed information of described DC brushless motor in real time；
The first rotary speed information needed for the described rotary speed information and the described DC brushless motor determined that obtain is compared, it may be judged whether identical；
If differing, then continue to adjust to input described DC brushless motor magnitude of voltage size, till the described rotary speed information taken is identical with the first rotary speed information needed for the described DC brushless motor determined.
5. method according to claim 1, it is characterised in that described call the control information corresponding with described dial-up information to dry-type fan coil unit in DC brushless motor operation after, also include:
Receive the control information changing static pressure that a line control machine of described dry-type fan coil unit sends；
Control information according to described change static pressure, controls the presently described dry-type fan coil unit operation state to corresponding static pressure.
6. method according to claim 5, it is characterised in that the described control information according to described change static pressure, controls the presently described dry-type fan coil unit operation state to corresponding static pressure, including:
Control information according to described change static pressure, it is determined that the second rotary speed information needed for described DC brushless motor；
Adjust and input described DC brushless motor magnitude of voltage size, with the adjustment of rotational speed that controls described DC brushless motor for the second rotary speed information needed for described DC brushless motor.
7. method according to claim 6, it is characterised in that described adjustment inputs described DC brushless motor magnitude of voltage size, with the adjustment of rotational speed that controls described DC brushless motor for the second rotary speed information needed for described DC brushless motor, including:
Obtain the rotary speed information of described DC brushless motor in real time；
The second rotary speed information needed for the described rotary speed information and the described DC brushless motor determined that obtain is compared, it may be judged whether identical；
If differing, then continue to adjust to input described DC brushless motor magnitude of voltage size, till the described rotary speed information taken is identical with the second rotary speed information needed for the described DC brushless motor determined.
8. method according to claim 1, it is characterised in that described in call the control information corresponding with described dial-up information to the operation of DC brushless motor in dry-type fan coil unit, including:
In response to the increase wire jumper operation triggered, the second default storage list is determined the position of described dial-up information, wherein, described second storage list is previously provided with multiple dial-up information, each described dial-up information is corresponding to a control information, the control mode of a kind of dry-type fan coil unit model of described control information representation；
Obtain the control information corresponding to position of the described dial-up information determined, control the operation of described DC brushless motor according to described control information.
9. the control device of a dry-type fan coil unit, it is characterised in that including:
Acquiring unit, for the instruction adjusted in response to the unit model triggered, obtains dial-up information corresponding in the instruction that described unit model adjusts；
First control unit, for calling the control information corresponding with described dial-up information to the operation of DC brushless motor in dry-type fan coil unit.
10. device according to claim 9, it is characterised in that described first control unit includes:
First determines module, for determining the position of described dial-up information in the first default storage list, wherein, described first storage list is previously provided with multiple dial-up information, each described dial-up information is corresponding to a control information, the control mode of a kind of dry-type fan coil unit model of described control information representation；
First controls module, for obtaining the described first control information corresponding to position determining described dial-up information that module determines, controls the operation of described DC brushless motor according to described control information.
11. device according to claim 10, it is characterised in that described first controls module includes:
First determines subelement, for according to described control information, it is determined that the first rotary speed information needed for described DC brushless motor；
First adjusts subelement, is used for adjusting the described DC brushless motor magnitude of voltage size of input, with the adjustment of rotational speed that controls described DC brushless motor for the first rotary speed information needed for described DC brushless motor.
12. device according to claim 11, it is characterised in that described first adjusts subelement includes:
First obtains submodule, for obtaining the rotary speed information of described DC brushless motor in real time；
First comparison sub-module, for comparing the first rotary speed information needed for the described rotary speed information and the described DC brushless motor determined that obtain, it may be judged whether identical；
First adjusts submodule, for when described first comparison sub-module comparative result is for differing, continue to adjust and input described DC brushless motor magnitude of voltage size, till the described rotary speed information taken is identical with the first rotary speed information needed for the described DC brushless motor determined.
13. device according to claim 9, it is characterised in that also include:
Receive unit, for described call the control information corresponding with described dial-up information to dry-type fan coil unit in DC brushless motor operation after, described dry-type fan coil unit one line control machine send change static pressure control information；
Second control unit, for the control information according to described change static pressure, controls the presently described dry-type fan coil unit operation state to corresponding static pressure.
14. device according to claim 13, it is characterised in that described second control unit includes:
Second determines subelement, for the control information according to described change static pressure, it is determined that the second rotary speed information needed for described DC brushless motor；
Second adjusts subelement, is used for adjusting the described DC brushless motor magnitude of voltage size of input, with the adjustment of rotational speed that controls described DC brushless motor for the second rotary speed information needed for described DC brushless motor.
15. device according to claim 14, it is characterised in that described second adjusts subelement includes:
Second obtains submodule, for obtaining the rotary speed information of described DC brushless motor in real time；
Second comparison sub-module, for comparing the second rotary speed information needed for the described rotary speed information and the described DC brushless motor determined that obtain, it may be judged whether identical；
Second adjusts submodule, for when described second comparison sub-module comparative result is for differing, continue to adjust and input described DC brushless motor magnitude of voltage size, till the described rotary speed information taken is identical with the second rotary speed information needed for the described DC brushless motor determined.
16. device according to claim 9, it is characterised in that described first control unit includes:
Unit determined by wire jumper, for in response to the increase wire jumper operation triggered, the second default storage list is determined the position of described dial-up information, wherein, described second storage list is previously provided with multiple dial-up information, each described dial-up information is corresponding to a control information, the control mode of a kind of dry-type fan coil unit model of described control information representation；
Second controls module, for obtaining the control information corresponding to position of the described dial-up information that described wire jumper determines that unit determines, controls the operation of described DC brushless motor according to described control information.
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| CN110470035A (en) * | 2019-07-11 | 2019-11-19 | 海信（山东）空调有限公司 | Static pressure modification method, device and the air-cooled ducted air conditioner of air-cooled ducted air conditioner |
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