CN111412699B - Magnetic liquid separation device, liquid separation control method and air conditioning unit - Google Patents
Magnetic liquid separation device, liquid separation control method and air conditioning unit Download PDFInfo
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- CN111412699B CN111412699B CN202010266603.1A CN202010266603A CN111412699B CN 111412699 B CN111412699 B CN 111412699B CN 202010266603 A CN202010266603 A CN 202010266603A CN 111412699 B CN111412699 B CN 111412699B
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- 239000007788 liquid Substances 0.000 title claims abstract description 222
- 238000000926 separation method Methods 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000004378 air conditioning Methods 0.000 title claims abstract description 12
- 239000000696 magnetic material Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000005057 refrigeration Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Air Conditioning Control Device (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a magnetic liquid separation device, a liquid separation control method and an air conditioning unit, wherein the device comprises: a liquid separating pipe which is cylindrical; one end of the guide vane is rotatably fixed on the central shaft of the liquid separating pipe, and the other end of the guide vane is positioned on the inner pipe wall of the liquid separating pipe and is used for separating liquid; the flow guide sheets at least comprise two pieces, and the outer walls of the flow guide sheets are wrapped with magnetic frame bodies; the magnetic material is positioned on the outer pipe wall of the liquid separating pipe, is magnetically connected with the magnetic frame body, and drives the magnetic frame body and the flow guide sheet to rotate through rotation so as to adjust liquid separation. The invention solves the problem of uneven liquid separation of the internal machine in the prior art, and has the advantages of more accurate liquid separation, simple implementation mode and lower cost.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a magnetic liquid separation device, a liquid separation control method and an air conditioner unit.
Background
When an outer machine of a multi-split air conditioner unit is matched with a plurality of inner machines, how to adjust the liquid separation of each inner machine is an important problem, and the method for solving the problem is generally that an electronic expansion valve is additionally arranged on the inner machine side to control the flow of refrigerant entering the inner machine, so that the cost of the inner machine is increased; if the electronic expansion valve is not used, the branch pipes with different diameters are used for adjusting the liquid distribution, but the method is greatly influenced by the installation mode and welding, and the situation of uneven liquid distribution is easy to occur.
Aiming at the problem of uneven liquid separation of an internal machine in the related technology, no effective solution is proposed at present.
Disclosure of Invention
The invention provides a magnetic liquid separation device, a liquid separation control method and an air conditioner unit, which at least solve the problem of uneven liquid separation of an internal machine in the prior art.
To solve the above technical problem, according to an aspect of an embodiment of the present invention, there is provided a liquid separation device, including: a liquid separating pipe which is cylindrical; one end of the guide vane is rotatably fixed on the central shaft of the liquid separating pipe, and the other end of the guide vane is positioned on the inner pipe wall of the liquid separating pipe and is used for separating liquid; the flow guide sheets at least comprise two pieces, and the outer walls of the flow guide sheets are wrapped with magnetic frame bodies; the magnetic material is positioned on the outer pipe wall of the liquid separating pipe, is magnetically connected with the magnetic frame body, and drives the magnetic frame body and the flow guide sheet to rotate through rotation so as to adjust liquid separation.
Further, one end of the liquid separating pipe is connected with the liquid inlet pipe, and the other end of the liquid separating pipe is connected with the liquid supporting pipe; wherein, the number of the branch liquid pipes is the same as that of the guide vanes.
Further, each liquid branch pipe is connected with two flow guide sheets and is used for guiding the liquid split by the two flow guide sheets connected with the liquid branch pipe; wherein, the liquid branch pipe is connected with the guide vane through an elastic material body.
According to another aspect of the embodiment of the invention, a liquid separation control method is provided, which is applied to the liquid separation device, and a liquid branch pipe is connected with a liquid inlet pipe of an inner machine of an air conditioning unit; the method comprises the following steps: obtaining liquid separation parameters of an internal machine; judging whether liquid separation adjustment is needed according to the liquid separation parameters; if so, the liquid separation device is adjusted according to the liquid separation parameters, and liquid separation adjustment is carried out.
Further, the liquid separation parameter at least comprises one of the following: pipe temperature difference, air outlet temperature difference and pipe pressure difference.
Further, the liquid separation parameter is a tube Wen Wencha; obtaining the liquid separation parameters of the internal machine, comprising: detecting an operation mode of an air conditioning unit; the tube Wen Wencha of the inner machine is determined according to the operation mode.
Further, the operating mode includes at least one of: a cooling mode and a heating mode; determining a tube temperature difference of the internal machine according to the operation mode, comprising: when the operation mode is a refrigeration mode, acquiring the pipe temperature of the air pipe of each internal machine, and calculating the pipe Wen Wencha of the air pipe; when the operation mode is the heating mode, the pipe temperature of the liquid pipe of each internal machine is obtained, and the pipe Wen Wencha of the liquid pipe is calculated.
Further, the number of the internal machines is at least two; when the number of the internal machines is two, the temperature difference of the pipe temperatures of the internal machines is the temperature difference between the pipe temperatures of the two internal machines; when the number of internal machines is greater than two, the pipe Wen Wencha of the internal machines is the temperature difference between the pipe temperature of the internal machine and the average pipe temperature of all the internal machines.
Further, judging whether the liquid separation adjustment is needed according to the liquid separation parameter comprises the following steps: judging whether the liquid separation parameter meets a preset parameter threshold value or not; if so, it is determined that a dispensing adjustment is required.
Further, according to divide liquid parameter adjustment liquid device, carry out the branch and divide liquid regulation, include: calculating the adjustment angle of the guide vane according to the liquid separation parameter; the magnetic material is controlled to rotate, and the magnetic frame body and the guide vane are driven to rotate to an adjusting angle through rotation.
According to still another aspect of the embodiment of the present invention, there is provided an air conditioning unit including the liquid separating device as described above.
According to yet another aspect of embodiments of the present invention, there is provided a storage medium containing computer executable instructions for performing a liquid separation control method as described above when executed by a computer processor.
The invention provides a novel liquid separating device, which utilizes magnetic materials to fix and adjust guide plates, adjusts the included angles of the guide plates for separating liquid, changes the liquid separation of different internal machines and controls the liquid separation condition of different internal machines, thereby solving the problem of uneven liquid separation caused by welding, height difference of the internal machines and different lengths of connecting pipes, and realizing more accurate liquid separation, simple mode and lower cost.
Drawings
FIG. 1 is an alternative top view of a dispensing device according to an embodiment of the invention;
FIG. 2 is an alternative front view of a dispensing device according to an embodiment of the invention;
FIG. 3 is an alternative right side view of a branch tube and a dispensing device according to an embodiment of the present invention;
FIG. 4 is an alternative top view of a branch tube and a dispensing device according to an embodiment of the present invention;
FIG. 5 is a top view of an alternative dispensing device according to an embodiment of the invention;
FIG. 6 is an alternative front view of a dispensing device according to an embodiment of the invention;
FIG. 7 is an alternative right side view of a branch tube and a dispensing device according to an embodiment of the present invention;
FIG. 8 is a top view of an alternative liquid handling tube and liquid dispensing device according to an embodiment of the present invention;
FIG. 9 is a top view of yet another alternative dispensing apparatus according to an embodiment of the present invention;
FIG. 10 is a front view of yet another alternative dispensing apparatus according to an embodiment of the present invention;
FIG. 11 is a right side view of yet another alternative of a branch tube and a dispensing device according to an embodiment of the present invention;
FIG. 12 is a top view of yet another alternative of a branch tube and a dispensing device according to an embodiment of the present invention;
FIG. 13 is an alternative flow chart of a method of controlling dispensing according to an embodiment of the present invention;
fig. 14 is another alternative flow chart of a method of controlling dispensing according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the invention. Rather, they are merely examples of apparatus and methods consistent with aspects of the invention as detailed in the accompanying claims.
Example 1
In a preferred embodiment 1 of the present invention, there is provided a liquid separating apparatus, as shown in fig. 1-2, in which fig. 1 shows a top view of the liquid separating tube, and fig. 2 shows a front view of the liquid separating tube, and is sectioned. As shown, includes: a liquid separating pipe which is cylindrical; one end of the guide vane is rotatably fixed on the central shaft of the liquid separating pipe, and the other end of the guide vane is positioned on the inner pipe wall of the liquid separating pipe and is used for separating liquid; the flow guide sheets at least comprise two pieces, and the outer walls of the flow guide sheets are wrapped with magnetic frame bodies; the magnetic material is positioned on the outer pipe wall of the liquid separating pipe, is magnetically connected with the magnetic frame body, and drives the magnetic frame body and the flow guide sheet to rotate through rotation so as to adjust liquid separation. In fig. 1, the included angle between the two guide vanes is 180 degrees, so that the two liquid separating pipes uniformly separate liquid.
In the above-mentioned embodiment, propose a new liquid separator, utilize magnetic material fixed and adjust the guide vane, change and divide liquid guide vane contained angle to change different interior machine branch liquid, control different interior machine divides the liquid condition, and then improve the uneven problem of branch liquid that leads to because welding, interior machine difference in height, connecting pipe length are different, divide the liquid more accurate, and implementation mode is simple, and the cost is lower.
Further, one end of the liquid separating pipe is connected with the liquid inlet pipe, and the other end of the liquid separating pipe is connected with the liquid supporting pipe; wherein, the number of the branch liquid pipes is the same as that of the guide vanes. Each liquid branch pipe is connected with two guide plates and is used for guiding the liquid split by the two guide plates connected with the liquid branch pipe; wherein, the liquid branch pipe is connected with the guide vane through an elastic material body. In fig. 1, the included angle between the two guide plates is 180 degrees, so that the two liquid distribution pipes are uniformly distributed, fig. 3-4 show a schematic structural diagram of connection between the liquid distribution pipe and the liquid distribution pipe, especially the two guide plates, as shown in fig. 3, fig. 3 shows a right view of the liquid distribution pipe and the liquid distribution pipe, fig. 4 shows a top view of the liquid distribution pipe and the liquid distribution pipe, fig. 3-4 also shows a schematic diagram of uniform liquid distribution between the two liquid distribution pipes and the liquid distribution pipe, and the shaded part in the diagram is the liquid distribution amount of the liquid distribution pipe on the right side, so that the liquid distribution amounts on the left side and the right side are the same.
In a preferred embodiment of the invention, there is provided another schematic view of the liquid separating apparatus, as shown in fig. 5, fig. 5 showing a top view of the liquid separating tube, fig. 6 showing a front view of the liquid separating tube, and being sectioned. The included angle between the two guide vanes in fig. 5 is changed relative to fig. 1, so that the liquid separation of the two liquid separation pipes is different, the right side is obviously larger than the left side, as shown in fig. 7-8, fig. 7 shows a right view of the liquid separation pipe and the liquid separation pipe, fig. 8 shows a top view of the liquid separation pipe and the liquid separation pipe, the shaded part in fig. 7-8 is the liquid separation amount of the liquid separation pipe on the right side, and the left side is smaller than the liquid separation amount on the right side.
According to the unit needs, the included angle of the two guide vanes can be changed continuously, as shown in fig. 9, the included angle of the two guide vanes in fig. 9 is changed to 90 degrees and 270 degrees respectively, so that the right side of the liquid separation of the two liquid separation pipes is larger than the left side. As shown in fig. 9, fig. 9 shows a top view of the liquid distribution pipe, and fig. 10 shows a front view of the liquid distribution pipe, with a cross section. The included angle between the two guide vanes in fig. 9 is adjusted again relative to fig. 5, so that the liquid separation of the two liquid separation pipes is different, the flow separation on the right side is larger than that on the left side, as shown in fig. 11-12, fig. 11 shows a right view of the liquid separation pipe and the liquid separation pipe, fig. 12 shows a top view of the liquid separation pipe and the liquid separation pipe, the shaded part in fig. 11-12 is the liquid separation amount of the liquid separation pipe on the right side, and the left side is smaller than that on the right side.
The magnetic liquid separating device can achieve random adjustment in the maximum liquid separating amount and the minimum liquid separating amount according to requirements, is higher in freedom degree, and is higher in applicability of the magnetic body to different installation conditions and better in liquid separating effect.
Example 2
Based on the liquid separating device provided in the above embodiment 1, a liquid separating control method is also provided in a preferred embodiment 2 of the present invention, and the control method can be directly applied to the liquid separating device, and the liquid branch pipe is connected with the liquid inlet pipe of the internal unit of the air conditioning unit. Specifically, fig. 13 shows an alternative flow chart of the method, as shown in fig. 13, comprising the following steps S1302-S1306:
s1302: obtaining liquid separation parameters of an internal machine;
s1304: judging whether liquid separation adjustment is needed according to the liquid separation parameters;
s1306: if so, the liquid separation device is adjusted according to the liquid separation parameters, and liquid separation adjustment is carried out.
In the above embodiment, the magnetic control liquid separation method is provided, and the angles of the magnetic blocks are adjusted in real time by judging and comparing the tube temperatures of the internal machines in different modes, so that the angles of the liquid separation guide plates are controlled to change the amount of the refrigerant entering different internal machines, and the optimal refrigerating and heating effects are achieved.
Wherein the liquid separation parameter at least comprises one of the following: pipe temperature difference, air outlet temperature difference and pipe pressure difference.
Preferably, the liquid separation parameter is a tube Wen Wencha; obtaining the liquid separation parameters of the internal machine, comprising: detecting an operation mode of an air conditioning unit; the tube Wen Wencha of the inner machine is determined according to the operation mode. The operating mode includes at least one of: a cooling mode and a heating mode; determining a tube temperature difference of the internal machine according to the operation mode, comprising: when the operation mode is a refrigeration mode, acquiring the pipe temperature of the air pipe of each internal machine, and calculating the pipe Wen Wencha of the air pipe; when the operation mode is the heating mode, the pipe temperature of the liquid pipe of each internal machine is obtained, and the pipe Wen Wencha of the liquid pipe is calculated. During refrigeration, the air pipe Wen Wencha is judged (refrigerating refrigerant flows out from the air pipe when entering the inner machine from the liquid pipe, and the refrigerant diversion condition can be judged according to the air pipe temperature difference of different inner machines), the temperature difference of the liquid pipe Guan Wen is judged during heating (heating refrigerant flows into the inner machine from the air pipe and flows out from the liquid pipe), and the refrigerant diversion condition is judged according to the liquid pipe temperature difference of different inner machines.
In a preferred embodiment of the present invention, the number of internal machines is at least two; when the number of the internal machines is two, the temperature difference of the pipe temperatures of the internal machines is the temperature difference between the pipe temperatures of the two internal machines; when the number of internal machines is greater than two, the pipe Wen Wencha of the internal machines is the temperature difference between the pipe temperature of the internal machine and the average pipe temperature of all the internal machines.
Assuming the number of internal machines to be n, and the initial guide vane angle to be alpha=360/n;
detecting that the tube temperature of different internal machines is t1, t2 and t3 … … tn;
average tube temperature t= (t1+t2+t3+ … … +tn)/n for each internal machine;
the angle should be adjusted:
△α1＝(t1-T)/T*α
△α2＝(t2-T)/T*α
△α3＝(t3-T)/T*α
……
△αn＝(tn-T)/T*α。
in addition, judge whether need carry out the liquid separation regulation according to liquid separation parameter, include: judging whether the liquid separation parameter meets a preset parameter threshold value or not; if so, it is determined that a dispensing adjustment is required. Then, according to divide liquid parameter adjustment liquid device, carry out the branch and divide liquid adjustment, include: calculating the adjustment angle of the guide vane according to the liquid separation parameter; the magnetic material is controlled to rotate, and the magnetic frame body and the guide vane are driven to rotate to an adjusting angle through rotation.
In a preferred embodiment 2 of the present invention, another liquid separation control method is also provided, specifically, fig. 14 shows an alternative flowchart of the method, and as shown in fig. 14, the method includes the following steps S1401-S1409:
s1401: starting the air conditioner for a certain time a;
s1402: when the air conditioner is started for a period of time a is stable, judging whether the air conditioner is in a refrigerating or heating mode;
s1403: when the air conditioner is in a refrigeration mode, collecting different temperature differences of air pipes of the inner machine; taking an outer machine and two inner machines as an example, collecting the air pipes Wen Wencha delta t1 of the two inner machines;
s1404: when the air conditioner is in a heating mode, collecting the temperature difference delta t1 of the two inner machine liquid pipes Guan Wen;
s1405: judging whether Deltat 1 reaches an adjusting action tube Wen Wencha Deltat or not;
s1406: outputting an adjustment angle according to the corresponding relation between the temperature difference delta t and the adjustment angle alpha; if Deltat 1 is not less than Deltat, calculating an adjustment angle Deltaα=f (Deltat 1);
s1407: the magnetic attraction device keeps the current position to be inactive; judging the relation between Deltat 1 and a preset action tube Wen Wencha Deltat, if Deltat 1< Deltat, the magnetic block driving device keeps the current state and does not act,
s1408: driving the corresponding magnetic attraction device to rotate by a corresponding angle according to the corresponding adjustment angle; sending the adjustment angle delta alpha to a magnetic block driving device to enable the corresponding magnetic block to rotate by a corresponding angle alpha, and driving the inner guide vane to rotate to a fixed position under the action of magnetic force;
s1409: after the preset time b, the collection tube Wen Wencha Δt is continued, and after the operation time b, the relationship between the two inner machine air pipes Wen Wencha Δt and the preset action tube Wen Wencha Δt is collected, and the judgment process is continued.
Judging the liquid separation condition through the pipe temperature difference, adjusting the flow direction of the guide plates with different internal machine angles according to the liquid separation condition, wherein when the temperature difference is smaller, the deflection angle of the guide plates is also small, as shown in figures 1, 3 and 5, and when the temperature difference is larger, the deflection angle of the guide plates is larger. The liquid separation of the internal machines is adjusted in real time, so that the uniform liquid separation of the two internal machines is realized, and the refrigerating and heating effects of the unit are improved.
In this embodiment, taking one-to-two as an example, when one-to-three, one-to-four, etc., the number of the liquid separating guide plates is increased to adjust to the liquid separating conditions of multiple internal machines.
The invention uses magnetic material to fix and adjust the guide vane, changes different internal machine liquid separation, corrects the angle of the guide vane according to the judging condition of the internal machine liquid separation by the pipe Wen Wencha, adjusts the liquid separation according to the actual refrigerating and heating effect, and solves the problem of uneven internal machine liquid separation.
Example 3
Based on the liquid separating device provided in the above embodiment 2, in a preferred embodiment 3 of the present invention, there is also provided an air conditioning unit including the liquid separating device as described above.
In the above-mentioned embodiment, propose a new liquid separator, utilize magnetic material fixed and adjust the guide vane, change and divide liquid guide vane contained angle to change different interior machine branch liquid, control different interior machine divides the liquid condition, and then improve the uneven problem of branch liquid that leads to because welding, interior machine difference in height, connecting pipe length are different, divide the liquid more accurate, and implementation mode is simple, and the cost is lower.
Example 4
Based on the liquid separation control method provided in the above-described embodiment 1, there is also provided in a preferred embodiment 4 of the present invention a storage medium containing computer-executable instructions for performing the liquid separation control method as described above when executed by a computer processor.
In the above embodiment, the magnetic control liquid separation method is provided, and the angles of the magnetic blocks are adjusted in real time by judging and comparing the tube temperatures of the internal machines in different modes, so that the angles of the liquid separation guide plates are controlled to change the amount of the refrigerant entering different internal machines, and the optimal refrigerating and heating effects are achieved.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It is to be understood that the invention is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. A liquid separation device, comprising:
the liquid separation pipe is cylindrical;
one end of the guide vane is rotatably fixed on the central shaft of the liquid separating pipe, and the other end of the guide vane is positioned on the inner pipe wall of the liquid separating pipe and is used for separating liquid; the guide plates at least comprise two pieces, and the outer walls of the guide plates are wrapped with magnetic frame bodies;
the magnetic material is positioned on the outer pipe wall of the liquid separation pipe and is magnetically connected with the magnetic frame body, and the magnetic frame body and the guide vane are driven to rotate through rotation to adjust liquid separation;
one end of the liquid separating pipe is connected with the liquid inlet pipe, and the other end of the liquid separating pipe is connected with the liquid supporting pipe; the liquid branch pipes are connected with the two guide plates, and are used for guiding liquid split by the two guide plates connected with the liquid branch pipes; wherein, prop up between the liquid pipe with the guide vane is through elastic material body connection.
2. The liquid separation control method is applied to the liquid separation device as claimed in claim 1, and is characterized in that the liquid separation pipe is connected with a liquid inlet pipe of an inner machine of an air conditioning unit; the method comprises the following steps:
obtaining liquid separation parameters of the internal machine;
judging whether liquid separation adjustment is needed according to the liquid separation parameters;
if so, adjusting the liquid separating device according to the liquid separating parameter to perform liquid separating adjustment.
3. The method of claim 2, wherein the dispensing parameters include at least one of: pipe temperature difference, air outlet temperature difference and pipe pressure difference.
4. The method of claim 2, wherein the tapping parameter is a tube Wen Wencha; the obtaining the liquid separation parameter of the internal machine comprises the following steps:
detecting an operation mode of the air conditioning unit;
the tube Wen Wencha of the inner machine is determined based on the mode of operation.
5. The method of claim 4, wherein the operating mode comprises at least one of: a cooling mode and a heating mode; and determining the pipe temperature difference of the internal machine according to the operation mode, wherein the method comprises the following steps of:
when the operation mode is a refrigeration mode, acquiring the tube temperature of the air tube of each internal machine, and calculating the tube Wen Wencha of the air tube;
and when the operation mode is a heating mode, acquiring the pipe temperature of the liquid pipe of each internal machine, and calculating the pipe Wen Wencha of the liquid pipe.
6. The method of claim 4, wherein the number of internal machines is at least two;
when the number of the internal machines is two, the pipe temperature difference of the internal machines is the temperature difference between the pipe temperatures of the two internal machines;
when the number of the internal machines is more than two, the pipe temperature difference of the internal machines is the temperature difference between the pipe temperature of the internal machines and the average pipe temperature of all the internal machines.
7. The method of claim 2, wherein determining whether a dispensing adjustment is required based on the dispensing parameter comprises:
judging whether the liquid separation parameter meets a preset parameter threshold value or not;
if so, it is determined that a dispensing adjustment is required.
8. The method of claim 2, wherein adjusting the dispensing device based on the dispensing parameter, the dispensing adjustment, comprises:
calculating the adjustment angle of the guide vane according to the liquid separation parameter;
and controlling the magnetic material to rotate, and driving the magnetic frame body and the guide vane to rotate to the adjustment angle through rotation.
9. An air conditioning unit comprising the liquid separation device according to claim 1.
10. A storage medium containing computer executable instructions which, when executed by a computer processor, are for performing the pipetting method as claimed in any one of claims 2 to 8.
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| CN111412699A (en) | 2020-07-14 |
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