CN106091327B - Air conditioner drainage pump and control method - Google Patents
Air conditioner drainage pump and control method Download PDFInfo
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- CN106091327B CN106091327B CN201610464933.5A CN201610464933A CN106091327B CN 106091327 B CN106091327 B CN 106091327B CN 201610464933 A CN201610464933 A CN 201610464933A CN 106091327 B CN106091327 B CN 106091327B
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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Abstract
The invention discloses an air conditioner drainage pump, which comprises a pump body, an impeller, a motor, a fixed mounting frame, a foreign matter filtering device, a gate device and a control system, wherein the control system comprises a liquid level controller, a temperature detector, an alarm device, a pressure detector and a microprocessor, the foreign matter filtering device comprises a connecting pipe, a metal intercepting net bag and a rotating device are arranged in the connecting pipe, and the control method comprises the following steps: (1) preparing; (2) performing condensed water discharge treatment; (3) filtering foreign matters; (4) heat dissipation treatment; (5) and (6) alarm processing. The invention has simple structure and strong practicability, filters the impurity particles in the condensed water of the air conditioner through the design of the foreign matter filtering device, avoids the impurity particles from entering the drainage pump of the air conditioner and causing damage to parts in the drainage pump of the air conditioner, and simultaneously ensures that the drainage pump of the air conditioner is more convenient to use and more automatic to operate through the design of the control system of the drainage pump of the air conditioner, thereby improving the comprehensive utilization rate.
Description
Technical Field
The invention relates to an air conditioner drainage pump and a control method.
Background
The air conditioner has the capability of generating cold air and supplying air to the indoor, and condensed water can be generated on a heat exchanger in the process of exchanging heat of indoor hot air, so an air conditioner drainage pump is generally arranged in the air conditioner, and the condensed water is convenient to drain when natural drainage is not smooth. The greater the humidity in the air, the greater the amount of condensed water produced in the air conditioner. And with the development of modern building industry, people have higher and higher design requirements on houses, the problem becomes more and more prominent on ceiling embedded air conditioners, and the requirement for lifting and discharging air conditioner condensate water in building design becomes more and more important.
The existing air conditioner drainage pump has the advantages that the drainage rate of condensed water is constant in the using process, the air conditioner drainage pump cannot adjust the drainage rate according to the specific liquid level of the condensed water in the air conditioner condensed water tray, certain potential safety hazards exist, the cost is high, and the energy consumption is high. Simultaneously current air conditioner drain pump uses inconveniently in the use, and operation degree of automation is not high, is unfavorable for later stage to the control and the monitoring of air conditioner drain pump.
Disclosure of Invention
The invention aims to provide a technical scheme of an air conditioner drainage pump and a control method thereof aiming at the defects in the prior art, which are characterized in that impurity particles in air conditioner condensed water are filtered through the design of a foreign matter filtering device, so that the impurity particles are prevented from entering the air conditioner drainage pump to damage parts in the air conditioner drainage pump, the service life of the air conditioner drainage pump is prolonged, and meanwhile, the air conditioner drainage pump is more convenient to use, more automatic in operation and higher in comprehensive utilization rate through the design of an air conditioner drainage pump control system.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an air conditioner drain pump, includes the pump body, impeller, motor and fixed mounting frame, and the left side of the pump body is provided with the water inlet, and the right side of the pump body is provided with delivery port, its characterized in that: the device also comprises a foreign matter filtering device, a gate device and a control system, wherein the control system comprises a liquid level controller, a temperature detector, an alarm device, a pressure detector and a microprocessor, the liquid level controller, the temperature detector, the alarm device and the pressure detector are all connected with the microprocessor, the liquid level controller is connected with the gate device and comprises a liquid level sensor, the alarm device is connected with the liquid level controller, the temperature detector and the pressure detector and comprises a fault alarm module and an overflow water level alarm module, the foreign matter filtering device comprises a connecting pipe, a metal interception net bag and a rotating device are arranged in the connecting pipe and connected with the microprocessor, an impurity recovery device is arranged below the connecting pipe and comprises an induction door and a collecting box, the induction door is connected with the microprocessor and comprises a first induction door and a second induction door, the induction door is positioned above the collecting box, and a movable door is arranged on the bottom surface of the collecting box; the foreign matter filtering device can filter the foreign matter particles in the condensed water to prevent the foreign matter particles from entering the air-conditioning drainage pump and damaging internal parts of the air-conditioning drainage pump, so the design of the foreign matter filtering device prolongs the service life of the air-conditioning drainage pump and reduces the incidence rate of accidents, the design of the connecting pipe can facilitate the placement and installation of the metal interception tuck net and the rotating device, the foreign matter is intercepted by the metal interception tuck net, and then the rotating device rotates the metal interception tuck net, so that the foreign matter can be recovered in a centralized way, the artificial treatment of the foreign matter in the metal interception tuck net is not needed, the use and the operation are more convenient, the foreign matter in the metal interception tuck net can be treated in time, the working efficiency of the air-conditioning drainage pump can be accelerated, the blockage of the metal interception tuck net caused by excessive foreign matter is avoided, and the drainage, the design of the gate device can improve the working efficiency of the air conditioner drainage pump, avoid the phenomenon of airspeed operation of the air conditioner drainage pump, protect the air conditioner drainage pump, ensure the drainage rate of the air conditioner drainage pump, reduce the loss of energy consumption, design of the liquid level controller can measure and monitor the amount of condensed water in the air conditioner condensed water tray in time, and transmit the measured data to the microprocessor, the microprocessor can carry out corresponding operation steps according to the actually measured value, effectively reduce the occurrence rate of accidents, is more convenient to use, design of the alarm device can monitor the working state of the air conditioner drainage pump in time, can carry out timely alarm reminding function on sudden conditions occurring when the air conditioner drainage pump works, remind an operator of the occurrence of problems, so as to solve the problems in time and reduce the loss, the utility model provides the high safety in utilization performance of whole device, make the more intelligent of use management of whole air conditioner drain pump, impurity recovery unit's design, can concentrate recovery processing to the impurity in the metal interception string bag, it is more convenient with closed use that makes impurity recovery unit through opening of induction door, the collecting box can carry out temporary depositing with impurity, the operator of can being convenient for of design of floating gate regularly retrieves the impurity in the treatment box, overall structure designs compacter rationally, use also more automation.
Further, the pressure detector includes first pressure sensor, the second pressure sensor, third pressure sensor and pressure setting ware, first pressure sensor, the second pressure sensor, the third pressure sensor all is connected with the pressure setting ware, first pressure sensor is connected with the metal interception string bag, the second pressure sensor is connected with the gate device, the third pressure sensor is connected with impurity recovery unit, through first pressure sensor, foreign matter filter equipment is controlled respectively to second pressure sensor and third pressure sensor, the work of gate device and impurity recovery unit, make the automation more of operation, it is more convenient to use, design reasonable science more, the design of pressure setting ware can be according to the current in service behavior of air conditioner, set for the pressure value in use season etc., improve the use accuracy of pressure detector.
Further, the gate device is including fixed casing and four flexible blades, flexible blade sets up in fixed casing, be provided with the spacing groove on the right-hand member face of fixed casing, be provided with the stopper on the left end face of connecting pipe, the design of spacing groove and stopper phase-match regulation casing can be convenient for flexible blade's use and installation, four flexible blades are independent work each other, can decide the number that flexible blade opened according to the condensate water yield in the actual air conditioner condensate water dish, thereby make the emission of comdenstion water more reasonable science, when guaranteeing drainage rate, reduce the loss of energy consumption, the design of spacing groove and stopper can be so that the gate device and the foreign matter filter equipment between be connected convenient more simply, the installation operation step has been simplified.
Further, rotary device includes revolving cylinder and fixed plate, and revolving cylinder's front end is provided with the piston rod, and revolving cylinder is connected with the fixed plate through the piston rod, and the fixed plate is connected with metal interception string bag, and revolving cylinder is connected with metal interception string bag through the fixed plate, and the design of fixed plate can be convenient for revolving cylinder and the metal interception string bag between be connected fixedly, more reasonable science of overall structure design.
Further, the temperature detector comprises a first temperature sensor, a second temperature sensor and a temperature setter, the first temperature sensor and the second temperature sensor are connected with the temperature setter, the first temperature sensor is connected with the motor, the second temperature sensor is connected with the air conditioner condensate water tray, the temperatures in the motor and the air conditioner condensate water tray are respectively controlled through the first temperature sensor and the second temperature sensor, the temperature setter can set the temperature according to actual use conditions and basic performance of the air conditioner, and therefore the temperature detector is more convenient to use.
Further, fixed mounting bracket includes the mounting panel, solid fixed ring and fixed jack catch, solid fixed ring, fixed jack catch all is connected with the mounting panel, evenly be provided with the mounting hole on the mounting panel, gu be provided with coolant liquid import and coolant liquid export on the fixed ring, gu fixed ring is connected with the motor, fixed jack catch is connected with the pump body, the design of mounting panel can be convenient for the fixed mounting between air conditioner drain pump and the wall body, thereby reduce the noise in the work of air conditioner drain pump, gu fixed ring's design not only can be convenient for the fixing of motor, and through the design of coolant liquid import and coolant liquid export, can accelerate the heat dissipation rate of motor internals, the life of motor has been prolonged, the design of fixed jack catch can be so that air conditioner drain pump.
A control method using a drain pump of an air conditioner according to claim 1, characterized by comprising the steps of:
1) preparation work:
before the air conditioner drainage pump works, firstly, manually detecting the installation among the fixed installation frame, the air conditioner drainage pump and a wall body to ensure the stable installation of the air conditioner drainage pump, thereby reducing the noise of the air conditioner drainage pump during the work, then, installing and connecting the gate device, the foreign matter filtering device and the water inlet, then, installing and connecting the cooling liquid inlet and the cooling liquid outlet with the conveying pipe and the cooling liquid tank, finally, installing and connecting the air conditioner drainage pump and the air conditioner under the condition of ensuring the normal work of the air conditioner drainage pump, and starting the air conditioner;
2) and (3) condensate water discharge treatment:
a. during the operation of the air conditioner, when the liquid level sensor senses that the water level in the air conditioner condensate water disc reaches a first set value range, the air conditioner drainage pump is started, when the pressure value sensed by the second pressure sensor reaches a set value, the gate device is started, and two telescopic blades in the telescopic blades retract, so that the condensate water can flow to the air conditioner drainage pump from the gate device and is discharged through the air conditioner drainage pump, the drainage rate of the air conditioner drainage pump is guaranteed, and meanwhile, the loss of energy consumption is reduced;
b. in the working process of the air conditioner, when the liquid level sensor senses that the water level in the condensed water tray of the air conditioner reaches a second set value range, the drainage pump of the air conditioner is started, when the pressure value sensed by the second pressure sensor reaches a set value, the gate device is started, the four telescopic blades are all opened, and the drainage speed of the condensed water is accelerated;
3) and (3) foreign matter filtering treatment:
when the condensed water is conveyed from the gate device to the air conditioner drainage pump, the condensed water is filtered by the foreign matter filtering device, impurity particles in the water are filtered, the condensed water is prevented from entering the air conditioner drainage pump and causing damage to internal parts of the air conditioner drainage pump, when the first pressure sensor senses that foreign matters exist in the metal intercepting net bag, the rotating device and the induction door work simultaneously, the rotating device drives the metal intercepting net bag to rotate downwards, the first induction door and the second induction door are both opened, so that the foreign matters in the metal intercepting net bag can fall into the collecting box under the action of gravity, centralized recovery processing is carried out, the integral use is more automatic, and the operation is more convenient;
4) and (3) heat dissipation treatment:
when the air conditioner drainage pump works, when the first temperature sensor senses that the temperature value inside the motor exceeds a set normal value, the cooling liquid inlet and the cooling liquid outlet are both opened, so that the cooling liquid circularly flows in the cavity of the fixing ring, most heat inside the motor is taken away through the circular flow of the cooling liquid, the heat dissipation rate inside the motor is accelerated, the burning-out of parts inside the motor due to overhigh temperature is avoided, and the cooling liquid inlet and the cooling liquid outlet are both closed until the first temperature sensor senses that the temperature inside the motor is within the set normal value;
5) and (4) alarm processing:
when the second temperature sensor senses that the temperature value in the condensed water tray is not in the set range or the first temperature sensor senses that the temperature in the motor exceeds the normal value, the microprocessor controls the alarm device to work, the alarm device starts the fault alarm module to remind an operator of the occurrence of a problem, when the liquid level sensor senses that the water level value in the condensed water tray of the air conditioner exceeds the set range, the microprocessor controls the alarm device to work, meanwhile, the air conditioner drainage pump is closed, the alarm device starts the overflow water level alarm module to remind the operator of the occurrence of the problem, the operation safety performance of the whole device is improved, and the occurrence rate of accidents is reduced;
6) cleaning:
and the impurities in the treatment box are periodically recovered and treated, and the metal interception tuck net is periodically cleaned.
Further, in step 3), rotary device during operation, revolving cylinder passes through the extension of piston rod drive fixed plate to drive metal interception string bag and down remove, make the entry of metal interception string bag just to the induction door, impurity in the metal interception string bag can be under the effect of gravity from the induction door of opening in dropping into the collection box.
Further, in the step 2), the range of the first set value is smaller than the range of the second limit value, so that the use of the air-conditioning draining pump is more convenient, the draining speed is guaranteed, meanwhile, the waste of energy consumption is avoided, the cost is saved, and the loss is reduced.
Further, in the step (5), when the third pressure sensor senses that the impurities in the treatment box are not treated for a long time and the pressure reaches a limit value, the microprocessor controls the alarm device to work, informs an operator of cleaning the impurities in the treatment box, and avoids influencing the working efficiency of the air conditioner drainage pump.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the foreign matter filtering device can filter the foreign matter particles in the condensed water to prevent the foreign matter particles from entering the air-conditioning drainage pump and causing damage to internal parts of the air-conditioning drainage pump, therefore, the design of the foreign matter filtering device prolongs the service life of the air-conditioning drain pump, reduces the occurrence rate of accidents, the design of the connecting pipe can facilitate the placement and installation of the metal intercepting net bag and the rotating device, the impurities are intercepted by the metal intercepting tuck net, and then the metal intercepting tuck net is rotated by the rotating device, so that the impurities can be recovered in a centralized way without manually treating the impurities in the metal intercepting tuck net, the use and the operation are more convenient, impurities in the metal intercepting net bags are processed in time, so that the working efficiency of the air conditioner drainage pump can be improved, the metal intercepting net bags are prevented from being blocked due to excessive impurities, and the drainage rate of the air conditioner drainage pump is reduced;
2. the design of the gate device can improve the working efficiency of the air conditioner drainage pump, avoid the phenomenon of airspeed operation of the air conditioner drainage pump and protect the air conditioner drainage pump, meanwhile, the gate device can reduce the loss of energy consumption while guaranteeing the drainage rate of the air conditioner drainage pump, the design of the liquid level controller can measure and monitor the amount of condensed water in the air conditioner condensed water tray in time, and then the measured data is transmitted to the microprocessor, and the microprocessor can carry out corresponding operation steps according to the actually measured value, thereby effectively reducing the occurrence rate of accidents and being more convenient to use;
3. the design of the alarm device can timely monitor the working state of the air-conditioning drainage pump, can timely alarm and remind an operator of a sudden situation occurring during the working of the air-conditioning drainage pump, so that the problem is solved in time, the loss is reduced, the use safety performance of the whole device is improved, and the use management of the whole air-conditioning drainage pump is more intelligent;
4. impurity recovery unit's design can concentrate recovery processing to the impurity in the metal interception string bag, and opening through the induction door makes impurity recovery unit's use more convenient with the closure, and the collecting box can carry out temporary depositing with impurity, and the operator of can being convenient for of the design of floating gate regularly retrieves impurity in the treatment box, and overall structure designs compacter rationally, uses also more automation.
The invention has simple structure and strong practicability, filters the impurity particles in the air conditioner condensed water through the design of the foreign matter filtering device, avoids the impurity particles from entering the air conditioner draining pump to damage parts in the air conditioner draining pump, prolongs the service life of the air conditioner draining pump, and simultaneously ensures that the air conditioner draining pump is more convenient to use, more automatic to operate and improves the comprehensive utilization rate through the design of the air conditioner draining pump control system.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of an air conditioner drainage pump and a control method thereof according to the present invention;
FIG. 2 is a schematic view of the structure of the foreign matter filtering apparatus according to the present invention;
FIG. 3 is a schematic view of an installation structure of a metal intercepting net bag and a rotating device according to the present invention;
FIG. 4 is a schematic structural view of a lock gate device according to the present invention;
fig. 5 is a block diagram showing the structure of a control system according to the present invention.
In the figure: 1-a pump body; 2-an electric motor; 3-fixing the mounting rack; 31-a mounting plate; 311-mounting holes; 32-a fixed ring; 321-a coolant inlet; 322-coolant outlet; 33-fixing the jaw; 4-a water inlet; 5-water outlet; 6-foreign matter filtering device; 61-connecting tube; 611-a limiting block; 62-a metal intercepting tuck net; 63-a rotating device; 631-a rotary cylinder; 632-a fixed plate; 633-a piston rod; 7-a gate device; 71-a stationary housing; 711-a limiting groove; 72-telescoping blades; 8-a control system; 81-liquid level controller; 811-level sensor; 82-a temperature detector; 821-a first temperature sensor; 822-a second temperature sensor; 823-temperature setter; 83-a pressure detector; 831 — first pressure sensor; 832-a second pressure sensor; 833 — third pressure sensor; 834-pressure setter; 84-an alarm device; 841-failure alarm module; 842-overflow water level alarm module; 85-a microprocessor; 9-an impurity recovery device; 91-an induction gate; 92-a collection box; 921 — moving the door.
Detailed Description
As shown in fig. 1 to 5, the air-conditioning drainage pump of the present invention comprises a pump body 1, an impeller, a motor 2, a fixed mounting frame 3, a water inlet 4 arranged on the left side of the pump body 1, a water outlet 5 arranged on the right side of the pump body 1, a foreign matter filtering device 6, a gate device 7 and a control system 8, wherein the gate device 7 comprises a fixed housing 71 and four retractable blades 72, the retractable blades 72 are arranged in the fixed housing 71, a limit groove 711 is arranged on the right end surface of the fixed housing 71, a limit block 611 is arranged on the left end surface of the connecting pipe 61, the design of the housing is specified by matching the limit groove 711 and the limit block 611, the retractable blades 72 can be conveniently used and installed, the four retractable blades 72 can work independently, the number of the retractable blades 72 to be opened can be determined according to the amount of condensed water in the actual air-conditioning condensate tray, when guaranteeing drainage rate, reduce the loss of energy consumption, spacing groove 711 and stopper 611's design can make the more convenient simple of being connected between gate device 7 and the foreign matter filter equipment 6, the installation operating procedure has been simplified, the work efficiency of air conditioner drainage pump can be improved in gate device 7's design, avoid the air conditioner drain pump airspeed operation phenomenon to appear, play the guard action to the air conditioner drain pump, gate device 7 can be when guaranteeing air conditioner drain pump drainage rate, reduce the loss of energy consumption simultaneously.
The control system 8 comprises a liquid level controller 81, a temperature detector 82, an alarm device 84, a pressure detector 83 and a microprocessor 85, the liquid level controller 81, the temperature detector 82, the alarm device 84 and the pressure detector 83 are all connected with the microprocessor 85, the liquid level controller 81 is connected with the gate device 7, the liquid level controller 81 comprises a liquid level sensor 811, the design of the liquid level controller 81 can measure and monitor the amount of condensed water in the air-conditioning condensed water tray in time, measured data are transmitted to the microprocessor 85, the microprocessor 85 can carry out corresponding operation steps according to actually measured values, the occurrence rate of accidents is effectively reduced, and the use is more convenient.
The pressure detector 83 comprises a first pressure sensor 831, a second pressure sensor 832, a third pressure sensor 833 and a pressure setter 834, the first pressure sensor 831, the second pressure sensor 832 and the third pressure sensor 833 are all connected with the pressure setter 834, the first pressure sensor 831 is connected with the metal intercepting string bag 62, the second pressure sensor 832 is connected with the gate device 7, the third pressure sensor 833 is connected with the impurity recovery device 9, the work of the foreign matter filtering device 6, the work of the gate device 7 and the work of the impurity recovery device 9 are respectively controlled through the first pressure sensor, the second pressure sensor 832 and the third pressure sensor 833, so that the operation is more automatic, the use is more convenient and more convenient, the design is more reasonable and scientific, the design of the pressure setter 834 can set pressure values according to the current use condition, the use season and the like of the air conditioner, the use accuracy of the pressure detector 83 is improved.
The temperature detector 82 comprises a first temperature sensor 821, a second temperature sensor 822 and a temperature setter 823, wherein the first temperature sensor 821 and the second temperature sensor 822 are both connected with the temperature setter 823, the first temperature sensor 821 is connected with the motor 2, the second temperature sensor 822 is connected with the air-conditioning condensate water tray, the temperatures of the motor 2 and the air-conditioning condensate water tray are respectively controlled through the first temperature sensor 821 and the second temperature sensor 822, and the temperature setter 823 can be designed to set the temperature according to actual use conditions and basic performance of an air conditioner, so that the temperature detector 82 is more convenient to use.
The alarm device 84 is connected with the liquid level controller 81, the temperature detector 82 and the pressure detector 83, the alarm device 84 comprises a fault alarm module 841 and an overflow water level alarm module 842, the alarm device 84 can monitor the working state of the air conditioner drainage pump in time, can alarm and remind the operator of sudden situations occurring when the air conditioner drainage pump works, so as to remind the operator of problems, thereby solving the problems in time, reducing the loss, improving the use safety performance of the whole device, leading the use management of the whole air conditioner drainage pump to be more intelligent, the foreign matter filtering device 6 comprises a connecting pipe 61, a metal intercepting net bag 62 and a rotating device 63 are arranged inside the connecting pipe 61, the rotating device 63 is connected with the microprocessor 85, the rotating device 63 comprises a rotating cylinder 631 and a fixing plate 632, a piston rod 633 is arranged at the front end of the rotating cylinder 631, the rotary cylinder 631 is connected with the fixed plate 632 through the piston rod 633, the fixed plate 632 is connected with the metal intercepting net bag 62, the rotary cylinder 631 is connected with the metal intercepting net bag 62 through the fixed plate 632, the fixed plate 632 is designed to facilitate the connection and fixation between the rotary cylinder 631 and the metal intercepting net bag 62, the overall structure design is more reasonable and scientific, the foreign matter filtering device 6 can filter the foreign matter particles in the condensed water to prevent the foreign matter particles from entering the air-conditioning drainage pump and damaging the internal parts of the air-conditioning drainage pump, so the design of the foreign matter filtering device 6 prolongs the service life of the air-conditioning drainage pump, reduces the occurrence rate of accidents, the connection pipe 61 is designed to facilitate the placement and installation of the metal intercepting net bag 62 and the rotary device 63, the foreign matter is intercepted through the metal intercepting net bag 62, and the metal intercepting net bag 62 is rotated through the rotary device 63, make impurity can be concentrated the recovery, need not artificial impurity to be handled in the metal interception string bag 62, it is more convenient to use the operation, in time handles the impurity in the metal interception string bag 62 in addition, can accelerate the work efficiency of air conditioner drainage pump, avoids impurity too much to cause metal interception string bag 62 to block up to reduce the drainage rate of air conditioner drain pump.
The below of connecting pipe 61 is provided with impurity recovery unit 9, impurity recovery unit 9 includes induction door 91 and collecting box 92, induction door 91 is connected with microprocessor 85, induction door 91 includes first induction door and second induction door, induction door 91 is located the top of collecting box 92, be provided with floating gate 921 on the bottom surface of collecting box 92, impurity recovery unit 9's design, can concentrate recovery processing to the impurity in the metal interception string bag 62, it is more convenient with the use of closed impurity recovery unit 9 to open through induction door 91, collecting box 92 can carry out temporary depositing with impurity, the operator of floating gate 921's design can be convenient for regularly retrieves the impurity in the processing box, overall structure designs compacter reasonable, use also more automation.
The fixing mounting frame 3 comprises a mounting plate 31, a fixing ring 32 and a fixing jaw 33, the fixing ring 32, the fixing jaw 33 is connected with the mounting plate 31, mounting holes 311 are uniformly formed in the mounting plate 31, a cooling liquid inlet 321 and a cooling liquid outlet 322 are formed in the fixing ring 32, the fixing ring 32 is connected with the motor 2, the fixing jaw 33 is connected with the pump body 1, the mounting plate 31 can be conveniently fixed between the air-conditioning drainage pump and a wall body due to the design, noise in the work of the air-conditioning drainage pump is reduced, the fixing of the motor 2 can be facilitated due to the design of the fixing ring 32, the heat dissipation rate of internal parts of the motor 2 can be increased due to the design of the cooling liquid inlet 321 and the cooling liquid outlet 322, the service life of the motor 2 is prolonged, and the design of the fixing jaw 33 can.
The control method for the air conditioner drainage pump comprises the following steps:
1) preparation work:
before the air conditioner drainage pump works, firstly, manually detecting the installation among the fixed installation frame, the air conditioner drainage pump and a wall body to ensure the stable installation of the air conditioner drainage pump, thereby reducing the noise of the air conditioner drainage pump during the work, then, installing and connecting the gate device, the foreign matter filtering device and the water inlet, then, installing and connecting the cooling liquid inlet and the cooling liquid outlet with the conveying pipe and the cooling liquid tank, finally, installing and connecting the air conditioner drainage pump and the air conditioner under the condition of ensuring the normal work of the air conditioner drainage pump, and starting the air conditioner;
2) and (3) condensate water discharge treatment:
a. during the operation of the air conditioner, when the liquid level sensor senses that the water level in the air conditioner condensate water disc reaches a first set value range, the air conditioner drainage pump is started, when the pressure value sensed by the second pressure sensor reaches a set value, the gate device is started, and two telescopic blades in the telescopic blades retract, so that the condensate water can flow to the air conditioner drainage pump from the gate device and is discharged through the air conditioner drainage pump, the drainage rate of the air conditioner drainage pump is guaranteed, and meanwhile, the loss of energy consumption is reduced;
b. in the working process of the air conditioner, when the liquid level sensor senses that the water level in the condensed water tray of the air conditioner reaches a second set value range, the air conditioner drainage pump is started, when the pressure value sensed by the second pressure sensor reaches a set value, the gate device is started, the four telescopic blades are all opened, the drainage speed of the condensed water is accelerated, the first set value range is smaller than the second limit value range, the air conditioner drainage pump is more convenient to use, the drainage speed is guaranteed, meanwhile, the waste of energy consumption is avoided, the cost is saved, and the loss is reduced;
3) and (3) foreign matter filtering treatment:
when the condensed water is conveyed from the gate device to the air-conditioning drainage pump, the condensed water is filtered by the foreign matter filtering device to filter impurity particles in the water and prevent the impurity particles from entering the air-conditioning drainage pump to cause damage to internal parts of the air-conditioning drainage pump, when the first pressure sensor senses that foreign matters exist in the metal intercepting net bag, the rotating device and the induction door work simultaneously, the rotating device drives the metal intercepting net bag to rotate downwards, the first induction door and the second induction door are both opened, so that the foreign matters in the metal intercepting net bag can fall into the collecting box under the action of gravity, the concentrated recovery treatment is carried out, the integral use is more automatic, the operation is more convenient and faster, when the rotating device works, the rotating cylinder drives the extension of the fixing plate through the piston rod, thereby driving the metal intercepting net bag to move downwards, and enabling the inlet of the metal intercepting net bag to be right opposite to the induction door, impurities in the metal intercepting net bag can fall into the collecting box from the opened induction door under the action of gravity;
4) and (3) heat dissipation treatment:
when the air conditioner drainage pump works, when the first temperature sensor senses that the temperature value inside the motor exceeds a set normal value, the cooling liquid inlet and the cooling liquid outlet are both opened, so that the cooling liquid circularly flows in the cavity of the fixing ring, most heat inside the motor is taken away through the circular flow of the cooling liquid, the heat dissipation rate inside the motor is accelerated, the burning-out of parts inside the motor due to overhigh temperature is avoided, and the cooling liquid inlet and the cooling liquid outlet are both closed until the first temperature sensor senses that the temperature inside the motor is within the set normal value;
5) and (4) alarm processing:
when the second temperature sensor senses that the temperature value in the condensed water tray is not in the set range or the first temperature sensor senses that the temperature in the motor exceeds the normal value, the microprocessor controls the alarm device to work, the alarm device starts the fault alarm module to remind an operator of the occurrence of a problem, when the liquid level sensor senses that the water level value in the condensed water tray of the air conditioner exceeds the set range, the microprocessor closes the drainage pump of the air conditioner while controlling the alarm device to work, the alarm device starts the overflow water level alarm module to remind the operator of the occurrence of the problem, the operation safety performance of the whole device is improved, the occurrence rate of accidents is reduced, when the third pressure sensor senses that impurities in the treatment tank are not treated for a long time and the pressure reaches a limit value, the microprocessor controls the alarm device to work to inform the operator of cleaning the impurities in the treatment tank, the working efficiency of the air conditioner drainage pump is prevented from being influenced;
6) cleaning:
and the impurities in the treatment box are periodically recovered and treated, and the metal interception tuck net is periodically cleaned.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (7)
1. The utility model provides an air conditioner drain pump, includes the pump body, impeller, motor and fixed mounting frame, the left side of the pump body is provided with the water inlet, the right side of the pump body is provided with delivery port, its characterized in that: the device is characterized by further comprising a foreign matter filtering device, a gate device and a control system, wherein the control system comprises a liquid level controller, a temperature detector, an alarm device, a pressure detector and a microprocessor, the liquid level controller, the temperature detector, the alarm device and the pressure detector are all connected with the microprocessor, the liquid level controller is connected with the gate device and comprises a liquid level sensor, the alarm device is connected with the liquid level controller, the temperature detector and the pressure detector, the temperature detector comprises a first temperature sensor, a second temperature sensor and a temperature setter, the first temperature sensor and the second temperature sensor are all connected with the temperature setter, the first temperature sensor is connected with the motor, the second temperature sensor is connected with an air conditioner condensate water tray, the alarm device comprises a fault alarm module and an overflow water level alarm module, the foreign matter filtering device comprises a connecting pipe, a metal intercepting net bag and a rotating device are arranged inside the connecting pipe, the rotating device is connected with the microprocessor, the rotating device comprises a rotating cylinder and a fixed plate, a piston rod is arranged at the front end of the rotating cylinder, the rotating cylinder is connected with the fixed plate through the piston rod, the fixed plate is connected with the metal intercepting net bag, the rotating cylinder is connected with the metal intercepting net bag through the fixed plate, an impurity recovery device is arranged below the connecting pipe, the impurity recovery device comprises an induction door and a collecting box, the induction door is connected with the microprocessor, the induction door comprises a first induction door and a second induction door, and the induction door is positioned above the collecting box, and a movable door is arranged on the bottom surface of the collecting box.
2. An air conditioning drain pump of claim 1, wherein: the pressure detector comprises a first pressure sensor, a second pressure sensor, a third pressure sensor and a pressure setter, wherein the first pressure sensor, the second pressure sensor and the third pressure sensor are connected with the pressure setter, the first pressure sensor is connected with the metal intercepting string bag, the second pressure sensor is connected with the gate device, and the third pressure sensor is connected with the impurity recovery device.
3. An air conditioning drain pump of claim 1, wherein: the gate device comprises a fixed shell and four telescopic blades, wherein the telescopic blades are arranged in the fixed shell, a limiting groove is formed in the right end face of the fixed shell, a limiting block is arranged on the left end face of the connecting pipe, and the limiting groove is matched with the limiting block.
4. An air conditioning drain pump of claim 1, wherein: the fixed mounting frame comprises a mounting plate, a fixed ring and a fixed jaw, the fixed ring is fixed to the fixed jaw and is connected with the mounting plate, mounting holes are evenly formed in the mounting plate, a cooling liquid inlet and a cooling liquid outlet are formed in the fixed ring, the fixed ring is connected with the motor, and the fixed jaw is connected with the pump body.
5. The control method using the drain pump of the air conditioner as set forth in claim 1, characterized by comprising the steps of:
1) preparation work:
before the air conditioner drainage pump works, firstly, manually detecting the installation among the fixed installation frame, the air conditioner drainage pump and a wall body to ensure the stable installation of the air conditioner drainage pump, thereby reducing the noise of the air conditioner drainage pump during the work, then, installing and connecting the gate device, the foreign matter filtering device and the water inlet, then, installing and connecting the cooling liquid inlet and the cooling liquid outlet with the conveying pipe and the cooling liquid tank, finally, installing and connecting the air conditioner drainage pump and the air conditioner under the condition of ensuring the normal work of the air conditioner drainage pump, and starting the air conditioner;
2) and (3) condensate water discharge treatment:
a. during the operation of the air conditioner, when the liquid level sensor senses that the water level in the condensed water tray of the air conditioner reaches a first set value range, the drainage pump of the air conditioner is opened, when the pressure value sensed by the second pressure sensor reaches a set value, the gate device is opened, and two telescopic blades in the telescopic blades retract, so that the condensed water can flow to the drainage pump of the air conditioner from the gate device and is discharged through the drainage pump of the air conditioner;
b. in the working process of the air conditioner, when the liquid level sensor senses that the water level in the condensed water tray of the air conditioner reaches a second set value range, the drainage pump of the air conditioner is started, when the pressure value sensed by the second pressure sensor reaches a set value, the gate device is started, the four telescopic blades are all opened, and the drainage speed of the condensed water is accelerated;
3) and (3) foreign matter filtering treatment:
when the condensed water is conveyed from the gate device to the air conditioner drainage pump, the condensed water is filtered by the foreign matter filtering device, impurity particles in the water are filtered, the phenomenon that the condensed water enters the air conditioner drainage pump is avoided, internal parts of the air conditioner drainage pump are damaged, when the first pressure sensor senses that foreign matters exist in the metal intercepting net bag, the rotating device and the induction door work simultaneously, the rotating device drives the metal intercepting net bag to rotate downwards, the first induction door and the second induction door are both opened, and therefore the foreign matters in the metal intercepting net bag can fall into the collecting box under the action of gravity to be subjected to centralized recovery processing;
4) and (3) heat dissipation treatment:
when the air conditioner drainage pump works, when the first temperature sensor senses that the temperature value inside the motor exceeds a set normal value, the cooling liquid inlet and the cooling liquid outlet are both opened, so that the cooling liquid circularly flows in the cavity of the fixing ring, most heat inside the motor is taken away through the circular flow of the cooling liquid, the heat dissipation rate inside the motor is accelerated, the burning-out of parts inside the motor due to overhigh temperature is avoided, and the cooling liquid inlet and the cooling liquid outlet are both closed until the first temperature sensor senses that the temperature inside the motor is within the set normal value;
5) and (4) alarm processing:
when the second temperature sensor senses that the temperature value in the condensed water tray is not in the set range or the first temperature sensor senses that the temperature in the motor exceeds the normal value, the microprocessor controls the alarm device to work, the alarm device starts the fault alarm module to remind an operator of the occurrence of a problem, when the liquid level sensor senses that the water level value in the condensed water tray of the air conditioner exceeds the set range, the microprocessor controls the alarm device to work, simultaneously, the drainage pump of the air conditioner is closed, the alarm device starts the overflow water level alarm module to remind the operator of the occurrence of the problem, when the third pressure sensor senses that impurities in the treatment tank are not treated for a long time and the pressure reaches a limit value, the microprocessor controls the alarm device to work to inform the operator of clearing the impurities in the treatment tank, and the working efficiency of the drainage pump of the air conditioner is prevented from being influenced;
6) impurity cleaning:
and the impurities in the treatment box are periodically recovered and treated, and the metal interception tuck net is periodically cleaned.
6. The control method of a drain pump of an air conditioner according to claim 5, wherein: in step 3), rotary device during operation, revolving cylinder passes through the extension of piston rod drive fixed plate to drive metal interception string bag and down remove, make the entry of metal interception string bag just to the induction door, impurity in the metal interception string bag can be in the collection box from the induction door department of opening under the effect of gravity.
7. The control method of a drain pump of an air conditioner according to claim 5, wherein: in the step 2), the first set value range is smaller than the second set value range.
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| CN201610464933.5A CN106091327B (en) | 2016-06-21 | 2016-06-21 | Air conditioner drainage pump and control method |
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| CN201610464933.5A CN106091327B (en) | 2016-06-21 | 2016-06-21 | Air conditioner drainage pump and control method |
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| CN108709301B (en) * | 2018-04-04 | 2021-07-27 | 合肥美的暖通设备有限公司 | Condensed water discharge method, air conditioner and storage medium |
| CN109237641B (en) * | 2018-09-30 | 2020-03-24 | 珠海格力电器股份有限公司 | Control method and device of air conditioner drainage equipment, air conditioner and storage medium |
| CN109405176B (en) * | 2018-11-02 | 2021-05-18 | 广东美的暖通设备有限公司 | Air conditioner control method and device and air conditioner |
| CN111233214A (en) * | 2020-03-22 | 2020-06-05 | 贵州锦秀黔川环境保护工程有限公司 | Valveless filter for mine sewage treatment |
| CN112050453A (en) * | 2020-09-19 | 2020-12-08 | 杨华 | Heat exchange core body replacement door body structure of total heat exchanger |
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| CN2480595Y (en) * | 2001-06-14 | 2002-03-06 | 黄文笔 | Intet adjustable submerged pump |
| JP4878763B2 (en) * | 2005-03-18 | 2012-02-15 | 株式会社不二工機 | Mounting structure of drainage pump to indoor unit |
| CN102878089A (en) * | 2012-10-17 | 2013-01-16 | 海门市海菱碳业有限公司 | Improved intelligent water pump |
| CN103321912B (en) * | 2013-07-02 | 2017-07-11 | 常州窦氏气动机械有限公司 | Pneumatic water pump with self-con-tained unit |
| CN103967807B (en) * | 2014-04-18 | 2016-05-11 | 界首市鑫洋机电有限公司 | A kind of energy-conserving intelligent water pump that adopts VFC |
| CN204239284U (en) * | 2014-11-27 | 2015-04-01 | 新昌县富士精工科技有限公司 | There is the air-conditioning drainage pump of liquid level warning function |
| CN104481892A (en) * | 2014-12-06 | 2015-04-01 | 无锡高卓流体设备有限公司 | Sewage pump unit structure |
| CN204851659U (en) * | 2015-07-20 | 2015-12-09 | 郭亚华 | Vertical slush pump with alarm device |
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Address after: 312599 No. 28, Baihe Road, chengtan street, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: FUJI SEIKO Co.,Ltd. Address before: 312599, No. 1, 1 Ling Chi Road, Qixing street, Xinchang County, Zhejiang, Shaoxing Applicant before: FUJI SEIKO Co.,Ltd. |
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