CN115507541A - Water system, exhaust control method thereof, air conditioner and computer readable storage medium - Google Patents
Water system, exhaust control method thereof, air conditioner and computer readable storage medium Download PDFInfo
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- CN115507541A CN115507541A CN202211180076.8A CN202211180076A CN115507541A CN 115507541 A CN115507541 A CN 115507541A CN 202211180076 A CN202211180076 A CN 202211180076A CN 115507541 A CN115507541 A CN 115507541A
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F11/46—Improving electric energy efficiency or saving
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Air Conditioning Control Device (AREA)
Abstract
The invention provides a water system, an exhaust control method thereof, an air conditioner and a computer readable storage medium, wherein the method comprises the following steps: step S1: preparing water supply, opening an electromagnetic valve, enabling a three-way valve to be in a first state, stopping water supply when the current water pressure P reaches a first pressure Po; step S2: starting the water pump, judging whether P is less than a second pressure Pi within a second preset time period t1 of the operation of the water pump, if so, returning to the step S1; if not, executing S3 after the water pump runs t1; and step S3: adjusting the three-way valve to be in a second state, operating the water pump again at t1, judging whether P is less than Pi in the operation of the water pump at t1, if so, returning to the step S1, otherwise, executing S4 after t1; and step S4: adjusting the three-way valve to be in a third state, and stopping exhausting after the water pump is started; the water system, the exhaust control method thereof, the air conditioner and the computer readable storage medium can reduce the noise in the system, improve the heat exchange capability of the system, reduce the cost, improve the reliability of the system and save the electric energy.
Description
Technical Field
The invention relates to the field of heat pump air conditioning systems, in particular to a water system, an exhaust control method thereof, an air conditioner and a computer readable storage medium.
Background
At present, in order to meet the requirement of large-scale use of air conditioners and reduce the problem of environmental pollution caused by the air conditioners, a heat pump air conditioner is produced, in a heat pump air conditioning system, an indoor unit provides hot water, the hot water respectively enters a water tank and the tail end of the air conditioner for heat exchange, if the system is not used for a long time, the water in the heat pump air conditioning system can be emptied, when the heat pump air conditioner is used again, tap water needs to be added again, residual bubbles can exist in a pipeline of the heat pump air conditioning system after water is added, and when the bubbles exist at the tail end of the air conditioner and the heat exchange position of the water tank, the heat exchange efficiency of the heat pump system of the air conditioner can be reduced, and noise can be generated; therefore, it is necessary to discharge all the bubbles in the pipeline, and it is of great significance to study how to discharge the bubbles out of the pipeline.
In patent CN106642443A, a split low-temperature variable-frequency triple heat supply pump system and a controller thereof are provided, the controller adopts a water level detection circuit to detect and calibrate the water level, the detection speed and effectiveness are improved to a certain extent, but the detection circuit is added, the cost of the system is increased easily, and when a plurality of water levels need to be detected, the structural complexity of the system is increased easily.
Disclosure of Invention
In view of the above, the present invention is directed to a water system, an exhaust control method thereof, an air conditioner, and a computer readable storage medium, so as to solve the problems of the prior art that when bubbles exist at the end of the air conditioner and at the heat exchange position of a water tank, noise is generated and the heat exchange efficiency of the system is reduced; therefore, the noise is reduced, the heat exchange efficiency of the system is improved, the working efficiency of the system is enhanced, the system is simplified, and the system cost is reduced.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention relates to a water system and an exhaust control method thereof, an air conditioner and a computer readable storage medium, wherein the exhaust control method of the water system comprises the following steps:
step S1: preparing water supply, opening an electromagnetic valve, enabling a three-way valve to be in a first state, stopping water supply when the current water pressure P reaches a first pressure Po;
step S2: starting the water pump, judging whether the water pressure P is less than the second pressure Pi within a second preset time period t1 of the operation of the water pump, if so, returning to the step S1; if not, executing S3 after the water pump runs t1;
and step S3: adjusting the three-way valve to be in a second state, operating the water pump again at t1, judging whether P is less than Pi in the operation of the water pump at t1, if so, returning to the step S1, otherwise, executing S4 after the operation of the water pump at t1;
and step S4: adjusting the three-way valve to be in a third state, and stopping exhausting after the water pump is started;
the three-way valve comprises a first state, a second state and a third state, wherein the first state is that the internal machine is communicated with the tail end of the air conditioner through the three-way valve, and a pipeline between the internal machine and the water tank is cut off; the second state means that the internal machine is communicated with the water tank through the three-way valve, and a pipeline between the internal machine and the tail end of the air conditioner is cut off; the third state means that the internal machine is communicated with the water tank and the tail end of the air conditioner through the three-way valve; the exhaust control method can effectively simplify the structure of the system, reduce the residue of bubbles in the system, reduce the noise generated by the bubbles in the system operation, improve the operation stability of the system, enhance the heat exchange efficiency in the system and save electric energy.
Further, step S1 includes:
step S11: preparing water supply;
step S12: the electromagnetic valve is opened, and the three-way valve is in a first state;
step S13: judging whether the current water pressure P = the first pressure Po, if yes, executing the step S14, and if not, returning to the step S12;
step S14: closing the electromagnetic valve and stopping water supply;
through the comparison of water pressure and preset safe pressure Po during water supply, the safety of a user can be effectively guaranteed, the accuracy of the system is improved, the service life of the system is prolonged, and the internal damage of the system caused by overlarge or undersize water supply pressure is prevented.
Further, step S2 includes:
step S21: the method comprises the steps that a water pump is started, the time T1 when the water pump is started is obtained, the time T2 when the water pump runs is detected, and the current continuous running time delta T = T2-T1 of the water pump;
step S22: judging whether delta T is less than T1, if yes, executing step S23, and if not, executing step S24;
step S23: detecting the value P in real time in t1, judging whether P is less than a second pressure Pi, if so, returning to the step S1, otherwise, executing the step S21;
step S24: discharging bubbles in the tail end of the air conditioner and a system pipeline, and executing the step S3;
through the control to the air conditioner end and the bubble in the system pipeline, the bubble that can effectual messenger this position passes through the water pump discharge, and can guarantee the operation of system safe and reliable, improves the exhaust efficiency of system, simultaneously through the comparison to water pressure, can effectual improvement system's flexibility, further strengthen system's stability.
The step S3 comprises the following steps:
step S31: adjusting the three-way valve to a second state;
step S32: continuing to exhaust the water pump for a second preset time T1, and acquiring the time T1 when the water pump is started again;
step S33: re-detecting the running time T2 of the water pump, wherein the current continuous running time delta T = T2-T1 of the water pump;
step S34: judging whether delta T is less than T1, if yes, executing step S35, and if not, executing step S36;
step S35: detecting the P value in real time in t1, judging whether P is less than Pi, if so, returning to the step S1, otherwise, executing the step S33;
step S36: after the water pump continuously operates t1, discharging bubbles in the water tank, and executing S4;
through the process of the bubbles in the drainage box, the structure of the system is simplified in the process of repeatedly judging the exhaust, the cost of the system is saved, the sensitivity of the system exhaust control is improved, the accuracy of the system during exhaust is enhanced, the stability of the system is improved, the working efficiency of the system is improved, and the electric energy is saved.
Step S4 comprises the following steps:
step S41: adjusting the three-way valve to a third state;
step S42: starting the water pump and operating for a first preset time t, and stopping the water pump;
step S43: after the water pump is stopped for a first preset time t, detecting that the water pressure is Pt after the current stop t, and acquiring the water pressure Pt-1 after the previous stop t of the water pump;
step S44: judging whether Pt is less than Pt-1, if so, returning to the step S42, and if not, executing the step S45;
step S45: pt = Pt-1 is achieved, and air bubbles in the system are completely discharged;
the mode that stops after opening through the water pump is strengthened exhausting the system, prevents that the water pump from stopping the back, and the bubble gets into the possibility of system, simultaneously, further discharges the bubble of air conditioner end and water tank pipeline corner, improves the heat exchange efficiency of system, and noise when reducing the system operation further promotes the work efficiency of system, and the reliability of reinforcing system practices thrift the electric energy.
A water system comprises an inner machine, a water tank and an air conditioner tail end, wherein one end of the inner machine is respectively communicated with a water inlet of the water tank and a water inlet of the air conditioner tail end through a three-way valve, the other end of the inner machine is respectively communicated with a water outlet of the air conditioner tail end and a tap water pipeline through a water pump, the water outlet of the water tank is communicated with a pipeline used by a user, and the inner machine is provided with an exhaust valve; the structure of the system can be simplified through the arrangement of each pipeline in the water system, the cost of the system is reduced, the operation efficiency of the system is improved, the stability of the system is enhanced, the maintenance cost is reduced, and the operation efficiency of the system is improved.
An air conditioner comprising a computer readable storage medium storing a computer program and a processor, wherein the computer program is read by the processor and when executed implements the method for controlling water system exhaust.
A computer-readable storage medium, characterized in that it stores a computer program which, when read and executed by a processor, implements the method for controlling a water system exhaust.
Compared with the prior art, the water system, the exhaust control method thereof, the air conditioner and the computer readable storage medium have the following beneficial effects:
through the water system, the exhaust control method of the water system, the air conditioner and the computer readable storage medium, the noise generation in the operation process of the system can be effectively reduced, the heat exchange capacity of the heat pump air conditioning system is improved, the heat exchange efficiency of the system is enhanced, the reliability of the system is improved, the electric energy is saved, the long-time work of the system caused by the excessively low heat exchange capacity is prevented, a large amount of waste of the electric energy is caused, the cost loss in the use process of the heat pump air conditioning system is reduced to a certain extent, the system structure is simpler, the cost of the system is reduced, and the stability of the system is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, illustrate embodiments of the invention and together with the description serve to explain the invention and are not to limit the invention. On the attachment
In the figure:
FIG. 1 is a schematic diagram of a water system configuration;
FIG. 2 is a schematic diagram of the water system exhaust control process.
Description of reference numerals: 1. an internal machine; 2. a water tank; 3. an air conditioner terminal; 4. a three-way valve; 41. a tee joint is connected with the first connector; 42. a second three-way connector; 43. three-way three-port; 5. a water pump; 6. a tap water pipeline; 7. an exhaust valve; 8. a first water locus; 9. a second water locus; 10. a water pressure point to be measured; 11. a first conduit; 12. a second pipe; 13. a third pipeline; 14. a fourth conduit; 15. a fifth pipeline; 51. an electromagnetic valve.
Detailed Description
The inventive concepts of the present disclosure will be described hereinafter using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. These inventive concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The embodiment is directed to a heat pump air conditioning system, and the whole structure is composed of a main machine, a valve and a water pump, which is the same as that of a conventional heat pump air conditioner.
In the prior art, along with the use of a large amount of heat pump air conditioning systems, the problem of heat pump air conditioning also comes along, if the heat pump air conditioning is not used for a long time, water in the heat pump air conditioning system can be emptied, when the heat pump air conditioning is used again, tap water needs to be added again, residual bubbles can exist in the system after water is added, and if the bubbles enter the tail end of the air conditioning and the heat exchange position of a water tank, the current situation that the heat exchange efficiency of the system is low and noise is easy to generate is easily caused.
The air conditioner aims to solve the problems that when bubbles exist at the tail end 3 of the air conditioner and the heat exchange position of the water tank 2, noise is generated and the heat exchange efficiency is reduced when a system runs in the prior art; the embodiment provides a water system and an exhaust control method thereof, an air conditioner and a computer readable storage medium, wherein the exhaust control method of the water system comprises the following steps:
step S1: preparing water supply, opening the electromagnetic valve 51, enabling the three-way valve 4 to be in a first state, stopping water supply when the current water pressure P reaches a first pressure Po;
step S2: starting the water pump 5, judging whether the water pressure P is less than the second pressure Pi within a second preset time period t1 when the water pump 5 operates, and if so, returning to the step S1; if not, after the water pump 5 runs t1, executing S3;
and step S3: adjusting the three-way valve 4 to be in a second state, operating the water pump 5 again at t1, judging whether P is less than Pi in the operation t1 of the water pump 5, if so, returning to the step S1, otherwise, executing the step S4 after the operation t1 of the water pump 5;
and step S4: the three-way valve 4 is adjusted to the third state, and the exhaust is stopped after the water pump 5 is started.
The three-way valve 4 comprises a first state, a second state and a third state, wherein the first state means that the inner machine 1 is communicated with the tail end 3 of the air conditioner through the three-way valve 4, a pipeline between the inner machine 1 and the water tank 2 is cut off, and tap water is supplied to the tail end 3 of the air conditioner and a system pipeline; the second state is that the inner machine 1 is communicated with the water tank 2 through the three-way valve 4, and a pipeline between the inner machine 1 and the air conditioner tail end 3 is cut off; the third state means that the inner machine 1 is communicated with the water tank 2 and the tail end 3 of the air conditioner through the three-way valve 4; current water pressure P is the water pressure value that detects at the water pressure point 10 that awaits measuring at present, first pressure Po is when the water level arrives first water spot 8, the pressure value that detects in water pressure point 10 that awaits measuring, second pressure Pi is when the water level arrives second water spot 9, the pressure value that detects in water pressure point 10 that awaits measuring, second is predetermine time length t1 and is referred to and is used the benchmark after water pump 5 opens, it is long to survey the motion after opening, in this embodiment, second is predetermine time length t1 and can be taken 5min, but actually is not limited to this time.
Residual bubbles in the system can be effectively and completely discharged through the exhaust control method of the water system, the noise generated in the operation process of the system is reduced, the operation comfort of the water system is improved, the operation stability of the water system is enhanced, and meanwhile, the influence of the bubbles on the heat exchange rate of the water tank 2 and the air conditioner tail end 3 is reduced, so that the overall heat exchange rate of the system is improved, and the electric energy is saved.
The step S1 comprises the following steps:
step S11: preparing water supply;
step S12: the electromagnetic valve 51 is opened, the three-way valve 4 is in a first state, and tap water is supplied to enter the tail end 3 of the air conditioner and a pipeline;
step S13: judging whether the current water pressure P = the first pressure Po, if yes, executing the step S14, and if not, returning to the step S12;
step S14: the electromagnetic valve 51 is closed to stop the water supply.
Through the size comparison between the current voltage P and the first pressure Po of surveying at the water pressure point 10 that awaits measuring, judge whether reach the water supply demand, and then improve the accuracy of system, the security of reinforcing system prevents that water supply time overlength from causing the system internal pressure too big to cause the potential safety hazard, the life of reinforcing system prevents to cause the internal damage of system because of water supply pressure is too big or the undersize.
The step S2 comprises the following steps:
step S21: the method comprises the steps that the water pump 5 is started, the time T1 when the water pump 5 is started is obtained, the time T2 when the water pump 5 runs is detected in real time, and the current continuous running time delta T = T2-T1 of the water pump 5;
step S22: judging whether delta T is less than T1, if yes, executing step S23, and if not, executing step S24;
step S23: detecting the value P in real time in t1, judging whether P is less than a second pressure Pi, if so, returning to the step S1, otherwise, executing the step S21;
step S24: and discharging bubbles in the air conditioner terminal 3 and the system pipeline, and executing the step S3.
Wherein T1 is the initial time when the water pump 5 is turned on, T2 is the time when the water pump 5 is running, the time change value Δ T of the running time of the water pump 5 is calculated, the magnitude relation between Δ T and T1 is compared, T1 in step S2 is based on the time when the water pump 5 is turned on to empty the adjusting terminal 3 and bubbles in the system pipeline, the running time period T1 is determined when Δ T is less than T1, the current value between P and the second pressure Pi is determined, but when P < Pi, namely the water pressure is too low, at this time, bubbles may enter from the exhaust valve 7 in the system, so it is necessary to return to step S1 to replenish water, and re-exhaust is performed, in this embodiment, T1 may take 5min, but actually is not limited thereto.
Through the continuous high-speed motion of water pump 5, drive bubble discharge system to under the condition that probably admits air, in time make and return the water supply step, supply water again, guaranteed the safe and reliable operation of system, improved the adaptability to strain of system, strengthened the reliability of system, improved the security of system, improved carminative efficiency simultaneously.
The step S3 comprises the following steps:
step S31: adjusting the three-way valve 4 to be in a second state, enabling the water flow of the inner machine 1 and the water tank 2 to be conducted, and stopping the water flow of the inner machine 1 and the tail end 3 of the air conditioner;
step S32: continuing to perform high-speed exhaust operation on the water pump 5 for a second preset time period T1, and acquiring the time T1 when the water pump 5 is started again;
step S33: detecting the running time T2 of the water pump 5 again, wherein the current continuous running time delta T = T2-T1 of the water pump 5;
step S34: judging whether delta T is less than T1, if yes, executing step S35, and if not, executing step S36;
step S35: detecting the P value in t1 in real time, judging whether P is less than Pi, if so, returning to the step S1, otherwise, executing the step S33;
step S36: after the water pump 5 continues to operate t1, air bubbles in the pipelines of the water tank 2 and the air conditioner terminal 3 are discharged, and S4 is executed.
In the step S3, t1 is based on the time for restarting to continue operating when the water pump 5 starts to drain bubbles in the pipelines of the tank 2 and the air conditioner terminal 3, the operating time is t1, and in the step S1, when P is less than Pi, namely the water level is too low, bubbles in the system enter from the exhaust valve 7, the step S1 needs to be returned to replenish water, and the step S2 is executed.
Through the process of 2 bubbles of drain tank, repeated judgement exhaust in-process has whether the bubble gets into, confirms through water pressure whether have the bubble to get into, has simplified the structure of system, has saved the cost of system, has improved the sensitivity of system exhaust control, accuracy when having strengthened the system exhaust has improved the stability of system, has further strengthened the heat transfer ability of water tank 2, has improved the work efficiency of system, has still practiced thrift the electric energy.
Step S4 comprises the following steps:
step S41: adjusting the three-way valve 4 to be in a third state, and adjusting the guide of the three-way valve 4 to enable the inner machine 1 to simultaneously supply water to the water tank 2 and the air conditioner tail end 3;
step S42: starting the water pump 5 and operating for a first preset time t, and stopping the water pump 5;
step S43: after the water pump 5 is stopped for a first preset time t, detecting that the water pressure is Pt after the current stop t, and acquiring the water pressure Pt-1 after the previous stop t of the water pump 5;
step S44: judging whether Pt is less than Pt-1, if so, returning to the step S42, and if not, executing the step S45;
step S45: pt = Pt-1 is achieved, and the air bubbles in the system are completely discharged.
Step S4 is a specific step of breaking the stress balance between the bubbles by using a manner that the water pump 5 is started and then stopped, step S42-step S43 is a specific step of starting and then stopping the water pump 5, the stop time t after the starting time t of the water pump 5 is a period, after the stop time t, the current water pressure Pt is detected at the water pressure point 10 to be detected, and after the stop time t of the previous period, the water pressure value Pt-1 measured at the water pressure point 10 to be detected is compared, when Pt is less than Pt-1, the system has bubbles, the water pump 5 continues to start and then stop moving, until Pt = Pt-1, the bubbles in the system are completely discharged, specifically, when Pt is the water pressure value obtained by stopping the water pump 5 after the first time is started, pt-1 may be Pi for determining whether bubbles enter the system, in this embodiment, t may be 5S, but is not limited actually.
Preferably, step S4 can further include:
step S41: adjusting the three-way valve 4 to a third state;
step S42: starting the water pump 5 and operating for a first preset time t, and stopping the water pump 5;
step S43: after the water pump 5 is stopped for a first preset time t, detecting that the water pressure is Pt after the current stop t, and acquiring the water pressure P1 after the first stop t;
step S44: judging whether P1 is less than Pi, if yes, executing step S46, and if not, executing step S45;
step S45: when P1= Pi is reached, the bubbles in the system are completely discharged;
step S46: starting the water pump 5 and operating for a first preset time t, and stopping the water pump 5;
step S47: after the water pump 5 is stopped for a first preset time t, detecting that the water pressure is P2 after the water pump is stopped for the second time t;
step S48: judging whether P2 is less than P1, if yes, returning to step S42 if no, executing step S49;
step S49: p2= P1 is reached and the bubbles are completely expelled from the system.
If the water pump 5 is started and then stopped, the water pressure value at the water pressure point 10 to be measured is recorded as P1 at the time when the water pump 5 is started and then stopped for the first time, and if the water pump 5 is started and then stopped, the water pump 5 is started and then stopped for the second time, the water pressure value at the water pressure point 10 to be measured is recorded as P2 at the time when the water pump 5 is started and then stopped for the t time, the water pump 5 is started and then stopped at the time when the water pump 5 is started and then stopped for the t time, and the water pressure value at the water pressure point 10 to be measured is recorded as Pt, wherein in the present embodiment, t can be taken for 5s, but the present invention is not limited thereto.
The mode that stops after opening through water pump 5 strengthens exhausting to the system, prevents that water pump 5 from stopping the back, and the bubble gets into the possibility of system, simultaneously, further discharges the bubble of the terminal 3 of air conditioner and 2 pipeline corners of water tank, improves the heat transfer ability of system, and noise when reducing the system operation further promotes the work efficiency of system, and the reliability of reinforcing system practices thrift the electric energy.
The utility model provides a water system, includes interior machine 1, water tank 2 and air conditioner end 3, 1 one end of interior machine is passed through three-way valve 4 and is communicate with 2 water inlets of water tank, 3 water inlets of air conditioner end respectively, 1 other end of interior machine pass through water pump 5 respectively with 3 delivery ports of air conditioner end, water supply line 6 intercommunication, 2 delivery ports of water tank and user use the pipeline intercommunication, interior machine 1 is provided with discharge valve 7 for the exhaust of water system is used.
The structure of the system can be simplified through the arrangement of each pipeline in the water system, the cost of the system is reduced, the operation efficiency of the system is improved, the stability of the system is enhanced, and the maintenance cost is reduced.
The inner machine 1 is provided with a first water level point 8 and a second water level point 9, the position of the first water level point 8 on the inner machine 1 is higher than the position of the second water level point 9 on the inner machine 1, the first water level point 8 is the highest point of the water level allowed by the system, and the three-way valve 4 comprises a three-way first connector 41, a three-way second connector 42 and a three-way third connector 43; the water outlet of the inner machine 1 is communicated with a tee joint one interface 41 of the three-way valve 4 through a first pipeline 11, a tee joint two interface 42 of the three-way valve 4 is communicated with the water inlet of the water tank 2 through a fifth pipeline 15, the water outlet of the water tank 2 is communicated with a user water pipe, a tee joint three interface 43 of the three-way valve 4 is communicated with the water inlet of the air conditioner terminal 3 through a second pipeline 12, the water outlet of the air conditioner terminal 3 is respectively communicated with the water outlet of a tap water pipeline 6 and one end of a fourth pipeline 14 through a third pipeline 13, the other end of the fourth pipeline 14 is communicated with the water inlet of the inner machine 1, the water pump 5 is arranged on the fourth pipeline 14, tap water enters a water system through the water inlet of the tap water pipeline 6, the water inlet of the tap water pipeline 6 is provided with an electromagnetic valve 51, the water level measuring device is used for controlling the conduction and the cut-off of tap water so as to control the water supply of a system, one end, close to an inner machine 1, of a first pipeline 11 is provided with a water pressure point 10 to be measured and used for detecting the water pressure of the water system, the water level height is calibrated through the water pressure, when the water level reaches a first water level point 8, the water level at the moment is recorded as L1, the water pressure measured at the corresponding water pressure point 10 to be measured is recorded as Po, when the water level reaches a second water level point 9, the water level at the moment is recorded as L2, the water pressure measured at the corresponding water pressure point 10 to be measured is recorded as Pi, and as the water level height and the pressure are in a linear relation, the water level height can be expressed through the water pressure.
By the water level height measuring method in the water system, the use of a water level sensor and other electrical components can be effectively reduced, so that the cost of the water system is reduced, the working efficiency of the water system is improved, meanwhile, the structure of the system is simplified, the measuring method of the system is optimized, and the stability of the water system is enhanced.
An air conditioner comprising a computer readable storage medium storing a computer program and a processor, the computer program being read and executed by the processor to implement the method of controlling the exhaust gas of a water system.
A computer-readable storage medium, storing a computer program which, when read and executed by a processor, implements the method of controlling a water system exhaust.
In the present invention, for any heat pump air conditioning system, the heat pump air conditioning system may include the water system structure described in this embodiment, and on the basis of the related structures and the assembly relationship of the water pump 5 and the air conditioning terminal 3 provided in this embodiment, the heat pump air conditioning system further includes conventional components including structures of a pipeline, an air conditioning main unit, a coil pipe, and the like, which are not described herein again in view of the fact that they are all the prior art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (9)
1. A water system exhaust control method is characterized by comprising the following steps:
step S1: preparing water supply, opening the electromagnetic valve (51), enabling the three-way valve (4) to be in a first state, stopping water supply when the current water pressure P reaches a first pressure Po;
step S2: starting the water pump (5), judging whether the water pressure P is less than the second pressure Pi within a second preset time period t1 when the water pump (5) operates, and if so, returning to the step S1; if not, after the water pump (5) runs t1, executing S3;
and step S3: adjusting the three-way valve (4) to be in a second state, operating the water pump (5) again at t1, judging whether P is less than Pi in the operation t1 of the water pump (5), if so, returning to the step S1, otherwise, executing the step S4 after the operation t1 of the water pump (5);
and step S4: and adjusting the three-way valve (4) to be in a third state, and stopping exhausting after the water pump (5) is started.
2. A water system exhaust gas control method according to claim 1, wherein the three-way valve (4) comprises a first state, a second state and a third state, the first state is that the indoor unit (1) is communicated with the air conditioner terminal (3) through the three-way valve (4), and a pipeline between the indoor unit (1) and the water tank (2) is cut off; the second state is that the internal machine (1) is communicated with the water tank (2) through the three-way valve (4), and a pipeline between the internal machine (1) and the air conditioner tail end (3) is cut off; the third state is that the internal machine (1) is communicated with the water tank (2) and the air conditioner tail end (3) through the three-way valve (4).
3. A water system exhaust gas control method as claimed in claim 1, wherein said step S1 comprises:
step S11: preparing water supply;
step S12: the electromagnetic valve (51) is opened, and the three-way valve (4) is in a first state;
step S13: judging whether the current water pressure P = the first pressure Po, if yes, executing the step S14, and if not, returning to the step S12;
step S14: the electromagnetic valve (51) is closed, and water supply is stopped.
4. A water system exhaust gas control method as claimed in claim 1, wherein said step S2 comprises:
step S21: the method comprises the steps that a water pump (5) is started, the time T1 when the water pump (5) is started is obtained, the time T2 when the water pump (5) runs is detected, and the current continuous running time delta T = T2-T1 of the water pump (5);
step S22: judging whether delta T is less than T1, if yes, executing step S23, and if not, executing step S24;
step S23: detecting the value P in real time in t1, judging whether P is less than a second pressure Pi, if so, returning to the step S1, otherwise, executing the step S21;
step S24: and (5) discharging bubbles in the air conditioner tail end (3) and the system pipeline, and executing the step (S3).
5. A water system exhaust gas control method as claimed in claim 1, wherein said step S3 comprises:
step S31: adjusting the three-way valve (4) to a second state;
step S32: continuing to exhaust the water pump (5) for a second preset time period T1, and acquiring the time T1 when the water pump (5) is started again;
step S33: re-detecting the running time T2 of the water pump (5), wherein the current running time DeltaT = T2-T1 of the water pump (5) is continuously operated;
step S34: judging whether delta T is less than T1, if yes, executing step S35, and if not, executing step S36;
step S35: detecting the P value in t1 in real time, judging whether P is less than Pi, if so, returning to the step S1, otherwise, executing the step S33;
step S36: and (5) after the water pump (5) continuously operates t1, discharging bubbles from the water tank (2) and executing S4.
6. A water system exhaust gas control method as claimed in claim 1, wherein said step S4 comprises:
step S41: adjusting the three-way valve (4) to a third state;
step S42: starting the water pump (5) and operating for a first preset time t, and stopping the water pump (5);
step S43: after the water pump (5) is stopped for a first preset time t, detecting that the water pressure is Pt after the current stop t, and acquiring the water pressure Pt-1 after the previous stop t of the water pump (5);
step S44: judging whether Pt is less than Pt-1, if so, returning to the step S42, and if not, executing the step S45;
step S45: pt = Pt-1 is achieved, and the air bubbles in the system are completely discharged.
7. The utility model provides a water system, its characterized in that, includes interior machine (1), water tank (2) and air conditioner end (3), and interior machine (1) one end is passed through three-way valve (4) and is communicate with water tank (2) water inlet, air conditioner end (3) water inlet respectively, and interior machine (1) other end passes through water pump (5) and communicates with air conditioner end (3) delivery port, water supply line (6) respectively, and water tank (2) delivery port uses the pipeline intercommunication with the user, and interior machine (1) is provided with discharge valve (7).
8. An air conditioner comprising a computer readable storage medium storing a computer program and a processor, wherein the computer program when read and executed by the processor implements a method of controlling water system exhaust gas as claimed in any one of claims 1 to 6.
9. A computer-readable storage medium, characterized in that it stores a computer program which, when read and executed by a processor, implements a method of controlling a water system exhaust gas as claimed in any one of claims 1 to 6.
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| CN202211180076.8A CN115507541B (en) | 2022-09-26 | 2022-09-26 | Water system, exhaust control method thereof, air conditioner and computer readable storage medium |
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| CN115507541B (en) | 2023-06-23 |
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