CN110360704A - The compensation method of air conditioner connecting pipe pressure loss and device - Google Patents
The compensation method of air conditioner connecting pipe pressure loss and device Download PDFInfo
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- CN110360704A CN110360704A CN201810312424.XA CN201810312424A CN110360704A CN 110360704 A CN110360704 A CN 110360704A CN 201810312424 A CN201810312424 A CN 201810312424A CN 110360704 A CN110360704 A CN 110360704A
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Classifications
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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
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
- F24F2110/10—Temperature
Abstract
The invention discloses a kind of air conditioner connecting pipe pressure loss compensation method and devices.Wherein, this method comprises: the inlet temperature of the air-conditioning internal machine in acquisition multi-online air-conditioning system；Acquire the corresponding saturation temperature of average gas pressure in multi-online air-conditioning system；The running frequency of the compressor of air conditioner in multi-online air-conditioning system is adjusted according to inlet temperature and saturation temperature；It is compensated according to connecting tube bring pressure loss of the running frequency adjusted to multi-online air-conditioning system, wherein connecting tube is used to connect the air-conditioning internal machine and outdoor machine of air-conditioner in multi-online air-conditioning system.The present invention solves technical problem lower to the operational efficiency of multi-online air-conditioning system caused by the length unreasonable allocation of the connecting tube in multi-connection air-conditioning system between air-conditioning internal machine and outdoor machine of air-conditioner in the related technology.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of air conditioner connecting pipe pressure loss compensation method and device.
Background technique
Multi-line system mainly rely on compressor provide power, deliver that refrigerant to indoor end provided for interior it is cold
Heat, but because of the connecting tube (especially gas connection pipe) between indoor air-conditioning internal machine and the outdoor machine of air-conditioner group being located outside
With biggish on-way resistance and local resistance, compressor will be caused to condense temperature when pressure of inspiration(Pi) is reduced, heated in refrigeration
Degree reduces, and the refrigerating capacity or heating capacity that all will lead to multi-connected machine reduce, and Energy Efficiency Ratio reduces.Therefore, multi-line system indoor and outdoor machine
The connection length of tube of group should not be too large, and otherwise, not only influence its refrigeration, heating performance, also will affect the safety of system, adjusts
Property, comfort and operational efficiency.
The connecting tube geometric dimension of multi-connected machine mainly includes following several: 1) one way between indoor and outdoor unit connects pipe range
It spends (abbreviation piping length)；2) height difference of indoor and outdoor unit；3) height difference between indoor unit.
Since piping length directly results in the pressure loss, and then influence refrigerating capacity, Energy Efficiency Ratio, heating capacity and the system of multi-connected machine
The performance indicators such as thermal property coefficient.Therefore, an important factor for must being paid close attention to when piping length is multi-line system design.But it is real
Border project installation is again very different, is difficult to reduce long connecting leg to the performance and reliability effect of multi-line system indoor and outdoor unit.
For above-mentioned in the related technology to the connecting tube in multi-connection air-conditioning system between air-conditioning internal machine and outdoor machine of air-conditioner
The lower problem of the operational efficiency of multi-online air-conditioning system caused by length unreasonable allocation not yet proposes effective solution at present
Scheme.
Summary of the invention
The embodiment of the invention provides a kind of air conditioner connecting pipe pressure loss compensation method and devices, at least to solve correlation
To caused by the length unreasonable allocation of the connecting tube in multi-connection air-conditioning system between air-conditioning internal machine and outdoor machine of air-conditioner in technology
The lower technical problem of the operational efficiency of multi-online air-conditioning system.
According to an aspect of an embodiment of the present invention, a kind of air conditioner connecting pipe pressure loss compensation method is provided, comprising:
Acquire the inlet temperature of the air-conditioning internal machine in multi-online air-conditioning system；Acquire the average gas pressure pair in the multi-online air-conditioning system
The saturation temperature answered；According to the inlet temperature and the saturation temperature to the compressor of air conditioner in the multi-online air-conditioning system
Running frequency be adjusted；According to running frequency adjusted to the connecting tube bring pressure of the multi-online air-conditioning system
Loss compensates, wherein the connecting tube is used to connect the air-conditioning internal machine and outdoor machine of air-conditioner in the multi-online air-conditioning system.
Optionally, according to the inlet temperature and the saturation temperature to air conditioner compressed in the multi-online air-conditioning system
It includes: the temperature gap one for obtaining the inlet temperature and the saturation temperature that the running frequency of machine, which is adjusted,；By the temperature
Degree difference one is compared with predetermined temperature value, obtains comparison result；According to the comparison result, determine for the air-conditioning
The penalty coefficient that the running frequency of compressor is adjusted；According to the penalty coefficient to the running frequency of the compressor of air conditioner
It is adjusted.
Optionally, before the inlet temperature for acquiring the air-conditioning internal machine in the multi-online air-conditioning system, above-mentioned air-conditioning connects
Adapter tube pressure loss compensation method further include: determine and need to damage the connecting tube bring pressure in the multi-online air-conditioning system
Consumption compensates.
Optionally it is determined that needing to compensate packet to the connecting tube bring pressure loss in the multi-online air-conditioning system
It includes: acquiring the environment temperature of the outdoor machine of air-conditioner region of the multi-online air-conditioning system；In the environment temperature and predetermined ring
In the case that the temperature gap two of border temperature is greater than predetermined temperature, determines and need to the connecting tube in the multi-online air-conditioning system
Bring pressure loss compensates.
Optionally, above-mentioned before acquiring the environment temperature of outdoor machine of air-conditioner region of the multi-online air-conditioning system
Air conditioner connecting pipe pressure loss compensation method further include: determine the multi-online air-conditioning system continuous service predetermined time.
Optionally, above-mentioned before acquiring the environment temperature of outdoor machine of air-conditioner region of the multi-online air-conditioning system
Air conditioner connecting pipe pressure loss compensation method further include: it is described multi-joint to determine that the current loads of the multi-online air-conditioning system are less than
The predetermined ratio of the total load of air conditioner system, wherein the current loads are the participation fortune in the multi-online air-conditioning system
The ratio of the power of the power summation and corresponding outdoor machine of air-conditioner of capable air-conditioning internal machine, the total load are the multi-gang air-conditioner
The ratio of the power of the power summation and outdoor machine of air-conditioner of all air-conditioning internal machines in system.
According to another aspect of an embodiment of the present invention, a kind of air conditioner connecting pipe pressure loss compensation device is additionally provided, is wrapped
It includes: the first acquisition unit, for acquiring the inlet temperature of the air-conditioning internal machine in multi-online air-conditioning system；Second acquisition unit is used
The corresponding saturation temperature of average gas pressure in the acquisition multi-online air-conditioning system；First determination unit, for according to
Inlet temperature and the saturation temperature are adjusted the running frequency of the compressor of air conditioner in the multi-online air-conditioning system；It mends
Unit is repaid, for carrying out according to connecting tube bring pressure loss of the running frequency adjusted to the multi-online air-conditioning system
Compensation, wherein the connecting tube is used to connect the air-conditioning internal machine and outdoor machine of air-conditioner in the multi-online air-conditioning system.
Optionally, first determination unit includes: the first acquisition module, for obtaining the inlet temperature and described full
With the temperature gap one of temperature；Second acquisition module is obtained for the temperature gap one to be compared with predetermined temperature value
Comparison result；First determining module, for determining for the running frequency to the compressor of air conditioner according to the comparison result
The penalty coefficient being adjusted；Adjust module, for according to the penalty coefficient to the running frequency of the compressor of air conditioner into
Row adjustment.
Optionally, above-mentioned air conditioner connecting pipe pressure loss compensation device further include: the second determination unit, in acquisition institute
Before the inlet temperature for stating the air-conditioning internal machine in multi-online air-conditioning system, determines and need to the company in the multi-online air-conditioning system
Adapter tube bring pressure loss compensates.
Optionally, second determination unit includes: acquisition module, for acquiring the air-conditioning of the multi-online air-conditioning system
The environment temperature of outer machine region；Second determining module, for the temperature difference in the environment temperature and specific environment temperature
In the case that value two is greater than predetermined temperature, determines and need to the connecting tube bring pressure loss in the multi-online air-conditioning system
It compensates.
Optionally, above-mentioned air conditioner connecting pipe pressure loss compensation device further include: third determination unit, in acquisition institute
Before the environment temperature of outdoor machine of air-conditioner region for stating multi-online air-conditioning system, determine that the multi-online air-conditioning system is persistently transported
The row predetermined time.
Optionally, above-mentioned air conditioner connecting pipe pressure loss compensation device further include: the 4th determination unit, in acquisition institute
Before the environment temperature of outdoor machine of air-conditioner region for stating multi-online air-conditioning system, the current of the multi-online air-conditioning system is determined
Load is less than the predetermined ratio of the total load of the multi-online air-conditioning system, wherein the current loads are that the multi-connected machine is empty
The ratio of the power of the power summation and corresponding outdoor machine of air-conditioner of the air-conditioning internal machine of participation operation in adjusting system, the total load
For the ratio of the power of the power summation and outdoor machine of air-conditioner of all air-conditioning internal machines in the multi-online air-conditioning system.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, the storage medium includes storage
Program, wherein described program execute it is any one of above-mentioned described in air conditioner connecting pipe pressure loss compensation method.
According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, the processor is used to run program,
Wherein, described program run when execute it is any one of above-mentioned described in air conditioner connecting pipe pressure loss compensation method.
In embodiments of the present invention, using the inlet temperature of the air-conditioning internal machine in acquisition multi-online air-conditioning system；It acquires more
The corresponding saturation temperature of average gas pressure in online air-conditioning system；According to inlet temperature and saturation temperature to multi-online air-conditioning system
In the running frequency of compressor of air conditioner be adjusted；According to running frequency adjusted to the connecting tube of multi-online air-conditioning system
Bring pressure loss compensates, wherein connecting tube is used to connect outside the air-conditioning internal machine and air-conditioning in multi-online air-conditioning system
Adaptive connection pipe may be implemented in the mode of machine, the air conditioner connecting pipe pressure loss compensation method provided through the embodiment of the present invention
Piping length pressure loss compensation purpose, reached improve multi-online air-conditioning system operational efficiency technical effect,
And then it solves and the length of the connecting tube in multi-connection air-conditioning system between air-conditioning internal machine and outdoor machine of air-conditioner is matched in the related technology
The lower technical problem of the operational efficiency of unreasonable caused multi-online air-conditioning system is set, the user experience is improved.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of air conditioner connecting pipe pressure loss compensation method according to an embodiment of the present invention；
Fig. 2 is the preferred flow charts of air conditioner connecting pipe pressure loss compensation method according to an embodiment of the present invention；And
Fig. 3 is the schematic diagram of air conditioner connecting pipe pressure loss compensation device according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
For ease of description, the part noun or term that occur in the embodiment of the present invention are described in detail below.
Saturation temperature: refer to that liquid and steam are in possessed temperature when dynamic balance state, i.e. saturation state.Saturation
When state, the temperature of liquid and steam is equal.One timing of saturation temperature, saturation pressure are also certain；Conversely, saturation pressure is certain
When, saturation temperature is also certain.Pressure rise can form new dynamic balance state at a temperature of new.
Compressor of air conditioner: it is to play the role of compressible drive refrigerant in air conditioner refrigerating circuit, is generally seated in air conditioning chamber
In outer machine, refrigerant is sent to the cooling condensation in higher-pressure region from low-pressure area extraction after compression, gives out heat by cooling fin and arrives
In air, refrigerant also becomes liquid, pressure rise from gaseous state.
Embodiment 1
According to embodiments of the present invention, a kind of embodiment of the method for air conditioner connecting pipe pressure loss compensation method is provided, is needed
It is noted that step shown in the flowchart of the accompanying drawings can be in the computer system of such as a group of computer-executable instructions
Middle execution, although also, logical order is shown in flow charts, and it in some cases, can be to be different from herein
Sequence executes shown or described step.
Fig. 1 is the flow chart of air conditioner connecting pipe pressure loss compensation method according to an embodiment of the present invention, as shown in Figure 1,
The air conditioner connecting pipe pressure loss compensation method includes the following steps:
Step S102 acquires the inlet temperature of the air-conditioning internal machine in multi-online air-conditioning system.
It is included at least in multi-online air-conditioning system: outdoor machine of air-conditioner, multiple air-conditioning internal machines, for connecting air-conditioning internal machine and sky
Adjust the connecting tube of outer machine.Wherein, outdoor machine of air-conditioner is by controlling the refrigeration cycle amount of compressor of air conditioner and entering the room each heat exchange
The refrigerant flow of device can in time meet indoor hot and cold burden requirement.Here inlet temperature is will be by connecting tube
Enter the temperature of air-conditioning internal machine.
Step S104 acquires the corresponding saturation temperature of average gas pressure in multi-online air-conditioning system.
Step S106, according to inlet temperature and saturation temperature to the operation frequency of the compressor of air conditioner in multi-online air-conditioning system
Rate is adjusted.
Step S108, according to running frequency adjusted to the connecting tube bring pressure loss of multi-online air-conditioning system into
Row compensation, wherein connecting tube is used to connect the air-conditioning internal machine and outdoor machine of air-conditioner in multi-online air-conditioning system.
It through the above steps, can be according to the inlet temperature and saturation temperature for entering air-conditioning internal machine come to multi-gang air-conditioner system
The connecting tube bring pressure loss of system compensates.Relative in the related technology due to connection air-conditioning internal machine and outdoor machine of air-conditioner
The piping length of connecting tube is unreasonable to lead to the pressure loss, and then influences refrigerating capacity, the Energy Efficiency Ratio, heating of multi-online air-conditioning system
The drawbacks of performance indicators such as amount and coefficient of performance in heating, the air conditioner connecting pipe pressure loss compensation provided through the embodiment of the present invention
The purpose of the pressure loss compensation of the piping length of adaptive connection pipe may be implemented in method, has reached raising multi-gang air-conditioner system
The technical effect of the operational efficiency of system, so solve in the related technology to air-conditioning internal machine in multi-connection air-conditioning system and air-conditioning outside
The lower technical problem of the operational efficiency of multi-online air-conditioning system caused by the length unreasonable allocation of connecting tube between machine, mentions
User experience is risen.
As an optional embodiment of the present invention, according to inlet temperature and saturation temperature in multi-online air-conditioning system
It may include: the temperature gap one for obtaining inlet temperature and saturation temperature that the running frequency of compressor of air conditioner, which is adjusted,；It will be warm
Degree difference one is compared with predetermined temperature value, obtains comparison result；According to comparison result, determine for compressor of air conditioner
The penalty coefficient that running frequency is adjusted；It is adjusted according to running frequency of the penalty coefficient to compressor of air conditioner.
For example, a temperature acquisition equipment is arranged in air-conditioning internal machine and the meet of connecting tube, for acquiring from connecting tube
The temperature for the air that transfer tube comes, that is to say, inlet temperature；In addition, going out a pressure measuring device is arranged in outdoor machine of air-conditioner, use
In acquisition saturation pressure, corresponding saturation temperature is determined according to saturation pressure, by above-mentioned inlet temperature and saturation temperature into
Row makes the difference, and obtains their difference one, which is compared with predetermined temperature value, when difference one is greater than predetermined temperature value
In the case where, then it is assumed that be connecting tube piping length it is more long then bigger to the pressure loss of multi-online air-conditioning system, at this point, need
It is bigger to penalty coefficient assignment, it is desirable that the amount of the refrigerant of multi-online air-conditioning system output is also more, to also just need
The running frequency of the compressor of air conditioner of multi-online air-conditioning system is adjusted；, whereas if difference is not more than predetermined temperature value
In the case where, then it is smaller to penalty coefficient assignment, so as to realize the piping length to part air-conditioning internal machine due to connecting tube
The ability of caused poor refrigerating efficiency is additional.
As an optional embodiment of the present invention, the inlet temperature of the air-conditioning internal machine in acquisition multi-online air-conditioning system
Before, above-mentioned air conditioner connecting pipe pressure loss compensation method can also comprise determining that the company needed in multi-online air-conditioning system
Adapter tube bring pressure loss compensates.For example, multi-online air-conditioning system receives the refrigeration or heating effect of user's transmission
It is poor；Alternatively, in the case that multi-online air-conditioning system with historical operating parameter to be worked, the refrigeration or heating effect that reach
Fruit and history refrigeration or heating effect difference are larger, need to bring the connecting tube in multi-online air-conditioning system at this point, will be considered that
Pressure loss compensate.
As an optional embodiment of the present invention, determination is needed to the connecting tube bring pressure in multi-online air-conditioning system
It may include: the environment temperature for acquiring the outdoor machine of air-conditioner region of multi-online air-conditioning system that power loss, which compensates,；In environment
In the case that the temperature gap two of temperature and specific environment temperature is greater than predetermined temperature, determination is needed in multi-online air-conditioning system
Connecting tube bring pressure loss compensate.For example, one or more temperature can be installed in outdoor machine of air-conditioner region
Then acquisition equipment, outdoor environment temperature and specific environment temperature is made the difference, obtained for acquiring outdoor environment temperature
Difference two can then determine the connection needed in multi-online air-conditioning system in the case where the difference two is greater than predetermined temperature
Pipe bring pressure loss compensates.
In the above-described embodiments, before the environment temperature of the outdoor machine of air-conditioner region of acquisition multi-online air-conditioning system,
Above-mentioned air conditioner connecting pipe pressure loss compensation method can also comprise determining that the multi-online air-conditioning system continuous service predetermined time.
Due to multi-online air-conditioning system power on booting after need to run a period of time just can enter stable operation stage, acquisition multi-connected machine
Before every operating parameter of air-conditioning system, therefore, to assure that multi-online air-conditioning system is in steady operational status.It specifically, can be with
By acquisition multi-online air-conditioning system in historical time section, power on booting after to be initially located between steady operational status when
Long, which can be one month, week etc., and the above-mentioned of acquisition powers on after booting to being initially located in stable operation shape
Between state when it is a length of multiple, the average value of multiple durations can be calculated, can also be by being weighted to above-mentioned multiple durations
Operation, so as to according to multi-online air-conditioning system in historical time section power on booting after to be initially located in steady operational status it
Between duration as reference, determine multi-online air-conditioning system power on booting run in steady operational status need duration,
It and then can be before the environment temperature of the outdoor machine of air-conditioner region of acquisition multi-online air-conditioning system, it is ensured that multi-gang air-conditioner system
It unites the continuous service predetermined time, that is to say, multi-connection air-conditioning system is in steady operational status.
Ring as an optional embodiment of the present invention, in the outdoor machine of air-conditioner region of acquisition multi-online air-conditioning system
Before the temperature of border, above-mentioned air conditioner connecting pipe pressure loss compensation method can also comprise determining that the current of multi-online air-conditioning system
Load is less than the predetermined ratio of the total load of multi-online air-conditioning system, wherein current loads are the ginseng in multi-online air-conditioning system
With the ratio of the power summation of the air-conditioning internal machine of operation and the power of corresponding outdoor machine of air-conditioner, total load is multi-online air-conditioning system
In all air-conditioning internal machines power summation and outdoor machine of air-conditioner power ratio.
An optional embodiment of the present invention is described in detail with reference to the accompanying drawing.
Fig. 2 is the preferred flow charts of air conditioner connecting pipe pressure loss compensation method according to an embodiment of the present invention, such as Fig. 2 institute
Show, the air conditioner connecting pipe pressure loss compensation method the following steps are included:
Step S201 determines the current loads of multi-online air-conditioning system.
Step S202 acquires the current time of multi-online air-conditioning system continuous service.
Step S203 detects the environment temperature of the outdoor machine of air-conditioner region of multi-online air-conditioning system.
Step S204, judges whether above-mentioned current loads, current time and environment temperature meet predetermined condition；Meeting
In the case where predetermined condition, step S205 is executed；Conversely, executing step S209.Wherein, meet predetermined condition are as follows: (1) above-mentioned to work as
Preload is less than the predetermined ratio of the total load of multi-online air-conditioning system；(2) above-mentioned current time and predetermined time coincide；(3) ring
The temperature gap of border temperature and specific environment temperature is greater than predetermined temperature.
Step S205, determination need to compensate the connecting tube bring pressure loss in multi-online air-conditioning system.
Step S206 determines the penalty coefficient being adjusted for the running frequency to compressor of air conditioner.
Step S207 is adjusted according to running frequency of the penalty coefficient to compressor of air conditioner.
Step S208, according to running frequency adjusted to the connecting tube bring pressure loss of multi-online air-conditioning system into
Row compensation.
Step S209 terminates.
Through the above steps, can make up in the related technology be only determined according to the current loads of air-conditioning internal machine it is multi-joint
The operating status of air conditioner system to control the actual motion frequency of compressor of air conditioner, and has ignored the piping due to connecting tube
Interior refrigeration caused by length or the bad factor of heating effect have entering for air-conditioning internal machine for example, the length of connecting tube is longer
Tube temperature degree is higher, and corresponding pressure is far longer than multi-online air-conditioning system low pressure, that is to say, connecting tube is longer, and the degree of superheat is excessive,
Cause indoor refrigeration or heating effect poor.Adaptive connection may be implemented in the above-mentioned steps provided through the embodiment of the present invention
The purpose of the pressure loss compensation of the piping length of pipe has reached the technology effect for the operational efficiency for improving multi-online air-conditioning system
Fruit, and then solve in the related technology to the length of the connecting tube in multi-connection air-conditioning system between air-conditioning internal machine and outdoor machine of air-conditioner
The lower technical problem of the operational efficiency of multi-online air-conditioning system caused by unreasonable allocation, the user experience is improved.
Embodiment 2
The embodiment of the invention also provides a kind of air conditioner connecting pipe pressure loss compensation devices, it should be noted that this hair
The air conditioner connecting pipe pressure loss compensation device of bright embodiment can be used for executing provided by the embodiment of the present invention for air-conditioning
Connecting tube pressure loss compensation method.Air conditioner connecting pipe pressure loss compensation device provided in an embodiment of the present invention is carried out below
It introduces.
Fig. 3 is the schematic diagram of air conditioner connecting pipe pressure loss compensation device according to an embodiment of the present invention, as shown in figure 3,
The air conditioner connecting pipe pressure loss compensation device includes: the first acquisition unit 31, the second acquisition unit 33, the first determination unit 35
And compensating unit 37, the air conditioner connecting pipe pressure loss compensation device is described in detail below.
First acquisition unit 31, for acquiring the inlet temperature of the air-conditioning internal machine in multi-online air-conditioning system.
Second acquisition unit 33 is connect with above-mentioned first acquisition unit 31, flat in multi-online air-conditioning system for acquiring
The corresponding saturation temperature of equal air pressure.
First determination unit 35 is connect with above-mentioned second acquisition unit 33, for according to inlet temperature and saturation temperature pair
The running frequency of compressor of air conditioner in multi-online air-conditioning system is adjusted.
Compensating unit 37 is connect with above-mentioned first determination unit 35, is used for according to running frequency adjusted to multi-connected machine
The connecting tube bring pressure loss of air-conditioning system compensates, wherein connecting tube is for connecting in multi-online air-conditioning system
Air-conditioning internal machine and outdoor machine of air-conditioner.
In the above embodiment of the present invention, the air-conditioning in the first acquisition unit 31 acquisition multi-online air-conditioning system can use
The inlet temperature of interior machine；Second acquisition unit 33 acquires the corresponding saturation temperature of average gas pressure in multi-online air-conditioning system；The
One determination unit 35 determines the running frequency of the compressor of air conditioner in multi-online air-conditioning system according to inlet temperature and saturation temperature
It is adjusted；Compensating unit 37 is according to running frequency adjusted to the connecting tube bring pressure loss of multi-online air-conditioning system
It compensates, wherein connecting tube is used to connect the air-conditioning internal machine and outdoor machine of air-conditioner in multi-online air-conditioning system.Relative to related skill
Lead to the pressure loss in art since the piping length of the connecting tube of connection air-conditioning internal machine and outdoor machine of air-conditioner is unreasonable, and then influences more
It is the drawbacks of performance indicators such as refrigerating capacity, Energy Efficiency Ratio, heating capacity and the coefficient of performance in heating of online air-conditioning system, real through the invention
Applying the air conditioner connecting pipe pressure loss compensation device that example provides may be implemented the pressure loss of piping length of adaptive connection pipe
The purpose of compensation has reached the technical effect for improving the operational efficiency of multi-online air-conditioning system, and then has solved in the related technology
Multi-connected machine caused by length unreasonable allocation to the connecting tube in multi-connection air-conditioning system between air-conditioning internal machine and outdoor machine of air-conditioner
The lower technical problem of the operational efficiency of air-conditioning system, the user experience is improved.
In an optional embodiment of the present invention, above-mentioned first determination unit may include: the first acquisition module, be used for
Obtain the temperature gap one of inlet temperature and saturation temperature；Second obtains module, is used for temperature gap one and predetermined temperature value
It is compared, obtains comparison result；First determining module, for determining for the fortune to compressor of air conditioner according to comparison result
The penalty coefficient that line frequency is adjusted；Module is adjusted, for carrying out according to running frequency of the penalty coefficient to compressor of air conditioner
Adjustment.
In an optional embodiment of the present invention, above-mentioned air conditioner connecting pipe pressure loss compensation device can also include:
Second determination unit, for determining and needing to more before the inlet temperature of the air-conditioning internal machine in acquisition multi-online air-conditioning system
Connecting tube bring pressure loss in online air-conditioning system compensates.
In an optional embodiment of the present invention, above-mentioned second determination unit may include: acquisition module, for acquiring
The environment temperature of the outdoor machine of air-conditioner region of multi-online air-conditioning system；Second determining module is used in environment temperature and makes a reservation for
In the case that the temperature gap two of environment temperature is greater than predetermined temperature, determination is needed to the connecting tube band in multi-online air-conditioning system
The pressure loss come compensates.
In an optional embodiment of the present invention, above-mentioned air conditioner connecting pipe pressure loss compensation device can also include:
Third determination unit, for before the environment temperature of the outdoor machine of air-conditioner region of acquisition multi-online air-conditioning system, determination to be more
The online air-conditioning system continuous service predetermined time.
In an optional embodiment of the present invention, above-mentioned air conditioner connecting pipe pressure loss compensation device further include: the 4th
Determination unit, for determining multi-connected machine before the environment temperature of the outdoor machine of air-conditioner region of acquisition multi-online air-conditioning system
The current loads of air-conditioning system are less than the predetermined ratio of the total load of multi-online air-conditioning system, wherein current loads are multi-connected machine
The ratio of the power of the power summation and corresponding outdoor machine of air-conditioner of the air-conditioning internal machine of participation operation in air-conditioning system, total load are
The ratio of the power of the power summation and outdoor machine of air-conditioner of all air-conditioning internal machines in multi-online air-conditioning system.
Above-mentioned air conditioner connecting pipe pressure loss compensation device includes processor and memory, above-mentioned first acquisition unit 31,
Second acquisition unit 33, the first determination unit 35 and compensating unit 37 etc. are used as program unit storage in memory, by
Processor executes above procedure unit stored in memory to realize corresponding function.
Include kernel in above-mentioned processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can be set
One or more, by adjusting kernel parameter according to running frequency adjusted to the connecting tube bring of multi-online air-conditioning system
Pressure loss compensates.
Above-mentioned memory may include the non-volatile memory in computer-readable medium, random access memory
(RAM) and/or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM), memory includes extremely
A few storage chip.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, storage medium includes the journey of storage
Sequence, wherein program executes any one of above-mentioned air conditioner connecting pipe pressure loss compensation method.
According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, processor is used to run program,
In, program executes any one of above-mentioned air conditioner connecting pipe pressure loss compensation method when running.
A kind of equipment is additionally provided in embodiments of the present invention, which includes processor, memory and be stored in storage
On device and the program that can run on a processor, processor perform the steps of acquisition multi-online air-conditioning system when executing program
In air-conditioning internal machine inlet temperature；Acquire the corresponding saturation temperature of average gas pressure in multi-online air-conditioning system；According to entrance
Temperature and saturation temperature are adjusted the running frequency of the compressor of air conditioner in multi-online air-conditioning system；According to fortune adjusted
Line frequency compensates the connecting tube bring pressure loss of multi-online air-conditioning system, wherein connecting tube is multi-joint for connecting
Air-conditioning internal machine and outdoor machine of air-conditioner in air conditioner system.
A kind of computer program product is additionally provided in embodiments of the present invention, when being executed on data processing equipment,
It is adapted for carrying out the program of initialization there are as below methods step: the inlet temperature of the air-conditioning internal machine in acquisition multi-online air-conditioning system；
Acquire the corresponding saturation temperature of average gas pressure in multi-online air-conditioning system；According to inlet temperature and saturation temperature to multi-connected machine sky
The running frequency of compressor of air conditioner in adjusting system is adjusted；According to running frequency adjusted to multi-online air-conditioning system
Connecting tube bring pressure loss compensates, wherein connecting tube be used to connect air-conditioning internal machine in multi-online air-conditioning system and
Outdoor machine of air-conditioner.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (14)
1. a kind of air conditioner connecting pipe pressure loss compensation method characterized by comprising
Acquire the inlet temperature of the air-conditioning internal machine in multi-online air-conditioning system；
Acquire the corresponding saturation temperature of average gas pressure in the multi-online air-conditioning system；
According to the inlet temperature and the saturation temperature to the operation frequency of the compressor of air conditioner in the multi-online air-conditioning system
Rate is adjusted；
It is compensated according to connecting tube bring pressure loss of the running frequency adjusted to the multi-online air-conditioning system,
In, the connecting tube is used to connect the air-conditioning internal machine and outdoor machine of air-conditioner in the multi-online air-conditioning system.
2. the method according to claim 1, wherein according to the inlet temperature and the saturation temperature to described
The running frequency of compressor of air conditioner in multi-online air-conditioning system, which is adjusted, includes:
Obtain the temperature gap one of the inlet temperature and the saturation temperature；
The temperature gap one is compared with predetermined temperature value, obtains comparison result；
According to the comparison result, the penalty coefficient being adjusted for the running frequency to the compressor of air conditioner is determined；
It is adjusted according to running frequency of the penalty coefficient to the compressor of air conditioner.
3. the method according to claim 1, wherein acquiring the air-conditioning internal machine in the multi-online air-conditioning system
Inlet temperature before, further includes:
It determines and needs to compensate the connecting tube bring pressure loss in the multi-online air-conditioning system.
4. according to the method described in claim 3, needing it is characterized in that, determining to the connection in the multi-online air-conditioning system
Pipe bring pressure loss, which compensates, includes:
Acquire the environment temperature of the outdoor machine of air-conditioner region of the multi-online air-conditioning system；
In the case where the temperature gap two of the environment temperature and specific environment temperature is greater than predetermined temperature, determines and need to institute
The connecting tube bring pressure loss stated in multi-online air-conditioning system compensates.
5. according to the method described in claim 4, it is characterized in that, in the outdoor machine of air-conditioner institute for acquiring the multi-online air-conditioning system
Before the environment temperature in region, further includes:
Determine the multi-online air-conditioning system continuous service predetermined time.
6. according to the method described in claim 4, it is characterized in that, in the outdoor machine of air-conditioner institute for acquiring the multi-online air-conditioning system
Before the environment temperature in region, further includes:
Determine that the current loads of the multi-online air-conditioning system are less than the predetermined ratio of the total load of the multi-online air-conditioning system,
Wherein, the current loads be the multi-online air-conditioning system in participation operation air-conditioning internal machine power summation with it is corresponding
The ratio of the power of outdoor machine of air-conditioner, the total load be the multi-online air-conditioning system in all air-conditioning internal machines power summation and
The ratio of the power of the outdoor machine of air-conditioner.
7. a kind of air conditioner connecting pipe pressure loss compensation device characterized by comprising
First acquisition unit, for acquiring the inlet temperature of the air-conditioning internal machine in multi-online air-conditioning system；
Second acquisition unit, for acquiring the corresponding saturation temperature of average gas pressure in the multi-online air-conditioning system；
First determination unit, for according to the inlet temperature and the saturation temperature to the sky in the multi-online air-conditioning system
The running frequency of compressor is adjusted to be adjusted；
Compensating unit, for being damaged according to connecting tube bring pressure of the running frequency adjusted to the multi-online air-conditioning system
Consumption compensates, wherein the connecting tube is used to connect the air-conditioning internal machine and outdoor machine of air-conditioner in the multi-online air-conditioning system.
8. device according to claim 7, which is characterized in that first determination unit includes:
First obtains module, for obtaining the temperature gap one of the inlet temperature and the saturation temperature；
Second acquisition module obtains comparison result for the temperature gap one to be compared with predetermined temperature value；
First determining module, for determining and being carried out for the running frequency to the compressor of air conditioner according to the comparison result
The penalty coefficient of adjustment；
Module is adjusted, for being adjusted according to running frequency of the penalty coefficient to the compressor of air conditioner.
9. device according to claim 7, which is characterized in that further include:
Second determination unit, for determining before the inlet temperature for acquiring the air-conditioning internal machine in the multi-online air-conditioning system
It needs to compensate the connecting tube bring pressure loss in the multi-online air-conditioning system.
10. device according to claim 9, which is characterized in that second determination unit includes:
Acquisition module, the environment temperature of the outdoor machine of air-conditioner region for acquiring the multi-online air-conditioning system；
Second determining module is greater than the feelings of predetermined temperature for the temperature gap two in the environment temperature and specific environment temperature
Under condition, determines and need to compensate the connecting tube bring pressure loss in the multi-online air-conditioning system.
11. device according to claim 10, which is characterized in that further include:
Third determination unit, for the environment temperature for acquiring the outdoor machine of air-conditioner region of the multi-online air-conditioning system it
Before, determine the multi-online air-conditioning system continuous service predetermined time.
12. device according to claim 10, which is characterized in that further include:
4th determination unit, for the environment temperature for acquiring the outdoor machine of air-conditioner region of the multi-online air-conditioning system it
Before, determine that the current loads of the multi-online air-conditioning system are less than the predetermined ratio of the total load of the multi-online air-conditioning system,
Wherein, the current loads be the multi-online air-conditioning system in participation operation air-conditioning internal machine power summation with it is corresponding
The ratio of the power of outdoor machine of air-conditioner, the total load be the multi-online air-conditioning system in all air-conditioning internal machines power summation and
The ratio of the power of the outdoor machine of air-conditioner.
13. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein described program right of execution
Benefit require any one of 1 to 6 described in air conditioner connecting pipe pressure loss compensation method.
14. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 1 to 6 described in air conditioner connecting pipe pressure loss compensation method.
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| CN201810312424.XA CN110360704A (en) | 2018-04-09 | 2018-04-09 | The compensation method of air conditioner connecting pipe pressure loss and device |
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| CN111397168A (en) * | 2020-03-24 | 2020-07-10 | 珠海格力电器股份有限公司 | Control method and device of air conditioning system, control equipment, medium and air conditioning system |
| CN113124488A (en) * | 2021-05-25 | 2021-07-16 | 宁波奥克斯电气股份有限公司 | Refrigeration control method and device and multi-split air conditioner |
| CN113175739A (en) * | 2021-04-29 | 2021-07-27 | 四川虹美智能科技有限公司 | Heating control method and device of multi-connected air conditioning unit and electronic equipment |
| CN113587394A (en) * | 2021-08-05 | 2021-11-02 | 青岛海信日立空调系统有限公司 | Air conditioning system |
| CN113739337A (en) * | 2021-09-13 | 2021-12-03 | 南京天加环境科技有限公司 | Multi-split control method suitable for different pipe lengths |
| CN113834180A (en) * | 2021-10-19 | 2021-12-24 | 宁波奥克斯电气股份有限公司 | Self-adaptive method, device and system for multi-split long-connected pipe output |
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Application publication date: 20191022 |