CN101532799B - Method and system for cleaning automatically-cleanable central air-conditioner surface cooler - Google Patents
Method and system for cleaning automatically-cleanable central air-conditioner surface cooler Download PDFInfo
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Abstract
A method and a system for cleaning an automatically-cleanable central air-conditioner surface cooler are disclosed, comprising an intelligent control unit which is connected with and controls a detergent supply valve, a clear water valve, a cleaning solution valve, a high pressure water pump and a motor; and further comprising a shower liquid container which is provided above the surface cooler and is connected with a detergent blending container via the cleaning solution valve; a spray nozzle assembly is provided opposite to the surface cooler, a waste water container is provided at the bottom of the surface cooler, the shower liquid container is provided with more than one container micropores, the spray nozzle assembly is provided with more than one spray nozzles in a direction toward the surface cooler, and the spray nozzle assembly is driven by the motor. The inventive cleaning device is integrated with the surface cooler in design, compact in structure, perfect in system, easy in manufacturing, low in cost, convenient in installation, simple in cleaning processes, high in cleaning efficiency and small in impacting on environment; and the invention can prevent the propagation of bacteria on the surface cooler, reduce energy consumption of the central air conditioner and save the operation and maintenance costs.
Description
Technical field
The present invention relates to the cleaning method and the system of a kind of central air-conditioning parts cleaning method and system, particularly surface cooler.Relate in particular to the device that cleaning device and surface cooler comprehensive Design is formed integration apparatus.
Background technology
In the central air conditioner system of the building of prior art, the air-treatment unit in use can be assembled many dusts and dirt on the fin of surface cooler, causes the surface cooler heat transfer efficiency to reduce, and air quantity reduces, and noise increases, and causes the central air-conditioning operating cost to increase.
Simultaneously, the easy breed bacteria of the dirt on surface cooler surface exists to the pathophorous hidden danger of confined space, and public health has been caused very big threat.
For guaranteeing the normal use of central air-conditioning; then need surface cooler is regularly cleaned; remove the dust dirt; the cleaning method of central air-conditioning surface cooler mainly is after air conditioner is shut down at present; the maintenance personal opens the AD of air-treatment unit; first at surface cooler sprinkling cleaning agent, after a few minutes, surface cooler is carried out high pressure washing excessively with giant or compressed air.Because the air-treatment unit generally is installed in the furred ceiling, install to disperse, cause the clear device workload of surface cooler big, be difficult to realize often clean surface cooler.
Again since surface cooler to clean difficulty bigger, in order to save cost, the central air-conditioning applying unit that has even never cleaned since using central air-conditioning causes the surface cooler dust to accumulate pathogenic microorganisms such as heat transfer efficiency reduction, bacterium fungi and grows breeding.
In order to address the above problem, Chinese invention patent has been arranged No. 02249055.8, the scheme of disclosed " a kind of fan coil " by name, this scheme mainly is to be provided with to be positioned near the cleaning device of heat exchanger, described cleaning device comprises a detergent box, washing agent in the described detergent box drenches on the fin of heat exchanger by spraying device, cleans dirt on the fin with this.
But this kind method just is difficult to remove for the stronger dirt of adhesive force because water flow pressure is not enough.
Have again, 200510046355.5 number Chinese invention patent application, the technical scheme of " a kind of air conditioning filter sterilization and cleaning method and equipment " by name is disclosed, this technical scheme is to make a cleaning Vehicle, this cleaning Vehicle is self-contained, can move to different places, fan coil, the airduct dedusting of different central air-conditioning are cleaned.But this car is too high for the infield, and the central air-conditioning that vehicle is difficult to arrive at is just powerless.
Also have, 97200879.9 Chinese invention patent, the technical scheme of a kind of " fan and coil air conditioner coil pipe cleaning device " by name is disclosed, this scheme mainly is to be provided with jet pipe, water fender, slide block connector, guide rail, water hose, wherein jet pipe, water fender move on guide rail synchronously, and jet pipe ejection water under high pressure cleans coil pipe.
The shortcoming of this scheme is that one is that all parts that will move are all wanted artificial push-and-pull, and manually-operated is also all wanted in operation, and narrow unhandy position is with regard to operating difficulties in the infield; The 2nd, only water flushing will be wasted great amount of water resources for the firm dirt of bonding.
In sum, developing a kind of convenient and practical surface cooler automatic flushing device is very to be necessary.
Summary of the invention
For defective and the weak point of avoiding existing in the prior art, the present invention proposes a kind of central air-conditioning surface cooler cleaning method and the system that can clean automatically.
Cleaning device and surface cooler integrated design that the present invention is additional with surface cooler, thus be installed on any place regardless of central air-conditioning, to when should clean surface cooler, perhaps control automatically, perhaps manual operation, cleaning of the present invention are all very easy, and the cleaning scene is all very clean and tidy.
The present invention is by realizing by the following technical solutions:
Implement a kind of cleaning method of the central air-conditioning surface cooler that can clean automatically, described method comprises the steps:
A. at first start intelligent control unit, intelligent control unit carries out the initialization setting, comprises closing cleaning fluid valves, close Clean water valve and cleaning agent supply valve, close high-pressure hydraulic pump, close motor, opening sewage mouth valve;
B. intelligent control unit is exported control signal then, opens cleaning agent supply valve, Clean water valve and unlatching agitator, and cleaning agent and clear water are in harmonious proportion in cleaning fluid is in harmonious proportion container;
C. intelligent control unit is closed cleaning agent supply valve and Clean water valve then, open cleaning fluid valves, the cleaning fluid that cleaning fluid is in harmonious proportion in the container is delivered to the pouring liquid container that surface cooler main body top is provided with, and the more than one container micropore of described pouring liquid container is provided with towards the surface cooler fin;
D. described then cleaning fluid is drenched to the surface cooler fin by the container micropore, and after the wash liquid stream in the cleaning fluid mediation container was clean, intelligent control unit was closed cleaning fluid valves,
E. intelligent control unit is called in the vadose solution time module and is carried out timing, waits for the dirt generation physics chemical action that adheres on cleaning fluid and the surface cooler fin, and the adhesive force of itself and surface cooler fin is reduced;
F. next, vadose solution time timing time arrives, intelligent control unit output control signal, the entry into service of control motor, open high-pressure hydraulic pump, the water spout assembly that motor drives the surface cooler opposite moves the more than one water spout of described water spout assembly along water spout assembly guide rail, the ejection High-Pressure Water sprays to the surface cooler fin;
G. next, a waste water container is admitted flushing waste water, and is discharged by blow-off line;
H. next, intelligent control single metacall hydro-peening time module waits for that hydro-peening time timing time arrives;
I. next, hydro-peening time timing time arrives, and intelligent control unit turn-offs high-pressure hydraulic pump, turn-offs sewage mouth valve, and fetches whether clean data from A/D converter, and these data are inputed to clean judge module;
J. decision is to turn back to step B or execution in step K to intelligent control unit according to cleaning performance;
K. clean and finish, close cleaning fluid valves, close Clean water valve, close high-pressure hydraulic pump, close motor, open sewage mouth valve.
In the step F of said method, in the motor entry into service, the encoder data that intelligent control unit received code device is sent here, these data are sent into the encoder data processing module, the encoder data processing module is judged the current position of water spout assembly, determines motor just changeing still counter-rotating then.
In preferred forms, the utility model uses the encoder mode to locate, and is to use absolute value encoder convenient.
In other embodiments, can use two limit sensors, the water spout assembly is limited to interval between two limit sensors.
In the step D of said method, in preferred forms, described water spout assembly is drawn by traction belt, and described traction belt is driven by motor 82.
In other embodiments, can use multiple guide rail mode,, not exemplify one by one at this because guide rail is of a great variety.
In the step D of said method, in preferred forms, described water spout assembly connects high-pressure hose; Described water spout assembly is arranged on the opposite of surface cooler, comprises the windward side of surface cooler.
Described high-pressure hose is communicated with high-pressure hydraulic pump or feed pipe.
Manufacture and design a kind of central air-conditioning surface cooler system that can clean automatically, described surface cooler system comprises:
One intelligent control unit connects control one cleaning agent supply valve, a Clean water valve, a cleaning fluid valves, a high-pressure hydraulic pump, a motor, a sewage mouth valve;
One drenches liquid container, and described pouring liquid container is arranged on the surface cooler top, drenches liquid container and is connected by cleaning fluid valves and cleaning fluid mediation container;
One water spout assembly is arranged on the surface cooler opposite,
One waste water container is arranged on the bottom of surface cooler,
Water spout assembly guide rail is arranged on the surface cooler,
Described pouring liquid container has more than one container micropore in the direction towards surface cooler,
Described water spout assembly has more than one water spout in the direction towards surface cooler,
The assembling that is slidingly matched of described water spout assembly and water spout assembly guide rail,
Described water spout assembly is driven by motor.
Described intelligent control unit connects by A/D converter cleans sensor, and with the clean data that A/D converter is exported, inputs to clean judge module.
Comprise an agitator in the described cleaning fluid mediation container, this agitator connects intelligent control unit and controlled by it;
Described waste water container connects blow-off line, is connected to clean sensor, sewage mouth valve in the described blow-off line.
The water spout of described water spout assembly is towards the surface cooler fin.
Described water spout assembly is drawn by traction belt, described traction belt is driven by motor, described motor connects encoder, and the output signal end of encoder connects intelligent control unit, and intelligent control unit is delivered to the encoder data processing module with the output signal of described encoder.
Compared with prior art, cleaning device of the present invention and surface cooler integrated design, the central air-conditioning surface cooler system that formation can be cleaned automatically, compact conformation of the present invention, system is perfect, controls simple and convenient, cleaning process is very little to surrounding environment influence, the cleaning efficiency height is applicable to the regular cleaning of air-treatment unit surface cooler, and can in all case install and can clean whenever and wherever possible.
The invention solves surface cooler and under special occasions, clean inconvenient problem.
Description of drawings
Fig. 1 is that the master of a kind of central air-conditioning surface cooler system that can clean automatically of the present invention looks schematic diagram;
Fig. 2 is the schematic side view of a kind of central air-conditioning surface cooler system that can clean automatically of the present invention;
Fig. 3 is the pouring liquid container schematic diagram of a kind of central air-conditioning surface cooler system that can clean automatically of the present invention;
Fig. 4 is the intelligent control unit block diagram of a kind of central air-conditioning surface cooler system that can clean automatically of the present invention;
Fig. 5 is the clean detection schematic diagram of a kind of central air-conditioning surface cooler system that can clean automatically of the present invention.
The number in the figure explanation:
1, surface cooler 2, waste water container 3, outlet pipe 4, water inlet pipe 51, drench liquid container 511, container micropore 52, cleaning fluid mediation container 53, Clean water valve 54, cleaning agent ascending pipe 55, cleaning agent supply valve 56, injection water valve 57, sewage mouth valve 58, agitator 59, cleaning fluid valves 61, water spout assembly 62, water spout 63, universal joint 64, high-pressure hose 65, high pressure valve 66, carriage 67, water spout assembly guide rail 68, traction belt 69, toothed belt wheel
81, high-pressure hydraulic pump 82, motor 83, encoder 84, vadose solution time module 85, clean sensor 86, encoder data processing module 87, A/D converter 88, hydro-peening time module 89, clean judge module
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described in further detail:
As Fig. 1～shown in Figure 5, implement a kind of cleaning method of the central air-conditioning surface cooler that can clean automatically, described method comprises the steps:
L. at first start intelligent control unit 10, intelligent control unit 10 carries out the initialization setting, comprises closing cleaning fluid valves 59, close Clean water valve 53 and cleaning agent supply valve 55, close high-pressure hydraulic pump 81, close motor 82, opening sewage mouth valve 57;
M. intelligent control unit 10 is exported control signals then, opens cleaning agent supply valve 55, Clean water valve 53 and opens agitator 58, and cleaning agent and clear water are in harmonious proportion in cleaning fluid is in harmonious proportion container 52;
N. intelligent control unit 10 is closed cleaning agent supply valve 55 and Clean water valve 53 then, open cleaning fluid valves 59, the cleaning fluid that cleaning fluid is in harmonious proportion in the container 52 is delivered to the pouring liquid container 51 that surface cooler 1 main body top is provided with, and the more than one container micropore 511 of described pouring liquid container 51 is provided with towards the surface cooler fin;
O. described then cleaning fluid is drenched to the surface cooler fin by container micropore 511, and after the wash liquid stream in the cleaning fluid mediation container 52 was clean, intelligent control unit 10 was closed cleaning fluid valves 59,
P. intelligent control unit 10 is called in vadose solution time module 84 and is carried out timing, waits for the dirt generation physics chemical action that adheres on cleaning fluid and the surface cooler fin, and the adhesive force of itself and surface cooler fin is reduced;
Q. next, vadose solution time timing time arrives, intelligent control unit 10 output control signals, 82 entrys into service of control motor, open high-pressure hydraulic pump 81, the water spout assembly 61 that motor 82 drives surface cooler 1 opposite moves the more than one water spout 62 of described water spout assembly 61 along water spout assembly guide rail 67, the ejection High-Pressure Water sprays to the surface cooler fin;
R. next, a waste water container 2 is admitted flushing waste water, and is discharged by blow-off line 21;
S. next, intelligent control unit 10 calls hydro-peening time module 88, waits for that hydro-peening time timing time arrives;
T. next, hydro-peening time timing time arrives, and intelligent control unit 10 turn-offs high-pressure hydraulic pump 81, turn-offs sewage mouth valve 57, and fetches whether clean data from A/D converter 87, these data is inputed to clean judge module 89;
U. decision is to turn back to step B or execution in step K to intelligent control unit 10 according to cleaning performance;
V. clean and finish, close cleaning fluid valves 59, close Clean water valve 53, close high-pressure hydraulic pump 81, close motor 82, open sewage mouth valve 57.
In the step F of said method, in motor 82 entrys into service, the encoder data that intelligent control unit 10 received code devices 83 are sent here, these data are sent into encoder data processing module 86, encoder data processing module 86 is judged the position that water spout assembly 61 is current, determines motor 82 just changeing still counter-rotating then.
In preferred forms, the utility model uses the encoder mode to locate, and is to use absolute value encoder convenient.
In other embodiments, can use two limit sensors, water spout assembly 61 is limited to interval between two limit sensors.
In the step D of said method, in preferred forms, described water spout assembly 61 is by traction belt 68 tractions, and described traction belt 68 is driven by motor 82.
In other embodiments, can use multiple guide rail mode,, not exemplify one by one at this because guide rail is of a great variety.
In the step D of said method, in preferred forms, described water spout assembly 61 connects high-pressure hose 64; Described water spout assembly 61 is arranged on the opposite of surface cooler 1, comprises the windward side of surface cooler 1.
Described high-pressure hose 64 is communicated with high-pressure hydraulic pump 81 or feed pipe.
Manufacture and design a kind of central air-conditioning surface cooler system that can clean automatically according to said method, as Fig. 1～shown in Figure 5, most preferred embodiment comprises:
One intelligent control unit 10 connects control one cleaning agent supply valve 55, a Clean water valve 53, a cleaning fluid valves 59, a high-pressure hydraulic pump 81, a motor 82, a sewage mouth valve 57;
One drenches liquid container 51, and described pouring liquid container 51 is arranged on surface cooler 1 top, drenches liquid container 51 and is connected by cleaning fluid valves 59 and cleaning fluid mediation container 52;
One water spout assembly 61 is arranged on surface cooler 1 opposite,
One waste water container 2 is arranged on the bottom of surface cooler 1,
Water spout assembly guide rail 67 is arranged on the surface cooler 1,
Described pouring liquid container 51 has more than one container micropore 511 in the direction towards surface cooler 1,
Described water spout assembly 61 has more than one water spout 62 in the direction towards surface cooler 1,
The assembling that is slidingly matched of described water spout assembly 61 and water spout assembly guide rail 67,
Described water spout assembly 61 is driven by motor 82.
Described intelligent control unit 10 connects by A/D converter 87 cleans sensor 85, and with the clean data that A/D converter 87 is exported, inputs to and clean judge module 89.
As shown in Figure 1, comprise an agitator 58 in the described cleaning fluid mediation container 52, this agitator 58 connects intelligent control unit 10 and controlled by it;
Described waste water container 2 connects blow-off line 21, is connected in the described blow-off line 21 and cleans sensor 85, sewage mouth valve 57.
The water spout 62 of described water spout assembly 61 is towards the surface cooler fin.
Described water spout assembly 61 is by traction belt 68 tractions, described traction belt 68 is driven by motor 82, described motor 82 connects encoder 83, the output signal end of encoder 83 connects intelligent control unit 10, and intelligent control unit 10 is delivered to encoder data processing module 86 with the output signal of described encoder 83.
In preferred forms, motor 82 can be selected stepper motor for use, and in other embodiments, motor 82 can be selected interchange, direct current generator or servomotor for use.
Most preferred embodiment of the present invention as shown in Figure 1:
Drench liquid container 51, cleaning fluid mediation container 52, cleaning agent ascending pipe 54, Clean water valve 53 composition cleaning fluid sprinkle systems, drench liquid container 51 bottoms and be covered with container micropore 511.
Drench the top that liquid container 51 is arranged at air-treatment unit surface cooler 1, drench outlet pipe 3 water supply of liquid container 51 by the air-treatment unit, be provided with cleaning fluid mediation container 52 between the water inlet of pouring liquid container 51 close outlet pipe 3 ends and the outlet pipe 3, cleaning fluid mediation container 52 is located at air-conditioning unit outside, the aspect maintenance operation, cleaning fluid is in harmonious proportion and is provided with Clean water valve 53 between container 52 and the outlet pipe 3, cleaning fluid mediation container 52 tops are provided with cleaning agent ascending pipe 54, and cleaning agent ascending pipe 54 is provided with cleaning agent supply valve 55.
In preferred forms, water spout assembly 61, water spout 62, universal joint 63, high-pressure hose 64, high pressure valve 65, carriage 66, water spout assembly guide rail 67, cingulum 68, toothed belt wheel 69 are formed surface cooler high pressure water washing system.
In best mode, the upper head plate of air-treatment unit surface cooler 1 respectively is provided with a water spout assembly guide rail 67 with surface cooler 1 the same length with bottom plate, the water spout assembly is provided with carriage 66 in two ends about in the of 61, and carriage 66 is tied in water spout assembly guide rail 67, can move left and right.
In other embodiments, the form of water spout assembly guide rail is varied, and the water spout assembly guide rail that goes out shown in the present 67 is just wherein a kind of, adopts other water spout assembly guide rail forms all should be considered as falling within the design philosophy of the present invention.
In best mode, surface cooler 1 both sides end plate respectively is provided with the traction belt 68 that is equiped with on the toothed belt wheel 69 on the toothed belt wheel 69, two across surface cooler 1, traction belt 68 is fixedlyed connected with water spout assembly 61 usefulness screws, certainly, ways of connecting is varied, and the present invention does not limit concrete ways of connecting.
Operation principle of the present invention is: when air-treatment unit surface cooler 1 needs to clean, open intelligent control unit 10, open cleaning agent supply valve 55, cleaning agent is injected cleaning fluid mediation container 52, close cleaning agent supply valve 55, open Clean water valve 53 then, clear water enters cleaning fluid mediation container 52 by outlet pipe 3, further, agitator 58 can be set, make cleaning agent and water fully mix the back inflow in cleaning fluid is in harmonious proportion container 52 and drench liquid container 51, flow out by being located at the container micropore 511 that drenches liquid container 51 bottoms, sprinkle is on surface cooler 1 fin.
Further, one cleaning fluid valves 59 is set, and switching in good time, during shutoff, wait for that cleaning agent and clear water fully mix in cleaning fluid is in harmonious proportion container 52, during unlatching, cleaning fluid was full of in very short time drenches liquid container 51, rather than gently flow out, only flow and be in harmonious proportion from cleaning fluid on the near fin of container 52.
Carry out time control by intelligent control unit 10, cleaning fluid disperses, peels off sticking to indissoluble incrustation scale on the fin, biological clay etc., and sewage flows to waste water container 2 and discharged by drainpipe.
The complete sprinkle of cleaning fluid is closed Clean water valve 53 after on surface cooler 1 fin.
One high pressure valve 65 also can be set, in the course of work, open high pressure valve 65, the water under high pressure in the water inlet pipe 4 shown in Figure 1 flows in the water spout assembly 61 through high-pressure hose 64, is sprayed on surface cooler 1 fin by water spout 62 again.
Turning gear belt wheel 69, the carriage 66 that drives water spout assembly two ends about in the of 61 comes and goes along water spout assembly guide rail about 67 and moves, and this process can be by the motion track of encoders monitor water spout assembly 61.
The horizontal fin towards whole surface cooler 1 of water curtain of water spout 62 ejections, the dust on the flushing fin passes the water of surface cooler 1 and is collected by waste water container 2, is discharged by drainpipe again.
In best mode, because water spout assembly 61 is connected with high-pressure hose 64 and has adopted universal joint 63, high-pressure hose 64 can be according to the position of moving of water spout assembly 61, free bend, can not influence the move left and right of water spout assembly 61, after having washed, close high pressure valve 65.
The whole surface cooler cleaning device course of work is spilt process two parts by cleaning fluid sprinkle process and Shui Chong and is formed, and through the immersion and the flushing of cleaning fluid, is dashed by water under high pressure and spills surface cooler 1 earlier, and surface cooler 1 cleans thoroughly clean.
The present invention also can be infected with when not serious cleaning the surface cooler dirt, drenches the wine list cooler without cleaning fluid, dashes with water under high pressure directly that to spill surface cooler just passable.
In preferred forms shown in Figure 5, clean sensor 85 and can select the photoelectric sensor form for use, light passes transparency window as shown in the figure, after high-pressure hydraulic pump 81 stopped water spray, sewage mouth valve 57 was closed simultaneously, and some surplus water rest on transparent window, if addle, then light transmittance is low, and the signal voltage of photoelectric sensor institute perception is also low, and is also little through the digital signal value of A/D converter 87 outputs.Instruction card cooler 1 does not also clean up at this moment.
If water purification, light transmittance height then, the signal voltage of photoelectric sensor institute perception is also high, and is also big through the digital signal value of A/D converter 87 outputs.Instruction card cooler 1 has cleaned up at this moment.
This deterministic process is called clean judge module 89 by intelligent control unit 10 and is finished, and judged result determines whether to want the repeated washing process.
The present invention also has a purposes to be exactly, and when indoor air relative humidity is very low, can open Clean water valve 53, and water flow into and drenches liquid container 51, and water reaches the effect of humidification and cooling through drenching liquid container 51 bottom container micropores 511 sprinkles on the fin of surface cooler 1.
This function can manually realize, also can be realized automatically by intelligent control unit 10 controls.
The present invention is easy to manufacture, cost is low, easy for installation, can replace artificial scavenging air to handle the surface cooler 1 of unit, make surface cooler 1 be in efficiency operation for a long time, reduce the central air-conditioning energy consumption, save operation expense, can prevent surface cooler 1 breed bacteria, have vast market prospect, be beneficial to and apply.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. the cleaning method of a central air-conditioning surface cooler that cleans automatically is characterized in that described method comprises the steps:
A. at first start intelligent control unit (10), intelligent control unit (10) carries out the initialization setting, comprises closing cleaning fluid valves (59), close Clean water valve (53) and cleaning agent supply valve (55), close high-pressure hydraulic pump (81), close motor (82), opening sewage mouth valve (57);
B. intelligent control unit (10) is exported control signal then, opens cleaning agent supply valve (55), Clean water valve (53) and opens agitator (58), and cleaning agent and clear water are in harmonious proportion in cleaning fluid is in harmonious proportion container (52);
C. intelligent control unit (10) is closed cleaning agent supply valve (55) and Clean water valve (53) then, open cleaning fluid valves (59), the cleaning fluid that cleaning fluid is in harmonious proportion in the container (52) is delivered to the pouring liquid container (51) that surface cooler (1) main body top is provided with, and the more than one container micropore (511) of described pouring liquid container (51) is provided with towards the surface cooler fin;
D. described then cleaning fluid is drenched to the surface cooler fin by container micropore (511), and after the wash liquid stream in the cleaning fluid mediation container (52) was clean, intelligent control unit (10) was closed cleaning fluid valves (59);
E. intelligent control unit (10) is called in vadose solution time module (84) and is carried out timing, waits for the dirt generation physics chemical action that adheres on cleaning fluid and the surface cooler fin, and the adhesive force of itself and surface cooler fin is reduced;
F. next, vadose solution time timing time arrives, intelligent control unit (10) output control signal, the entry into service of control motor (82), open high-pressure hydraulic pump (81), the water spout assembly (61) that motor (82) drives surface cooler 1 opposite moves the more than one water spout (62) of described water spout assembly (61) along water spout assembly guide rail (67), the ejection High-Pressure Water sprays to the surface cooler fin;
G. next, a waste water container (2) is admitted flushing waste water, and is discharged by blow-off line (21);
H. next, intelligent control unit (10) calls hydro-peening time module (88), waits for that hydro-peening time timing time arrives;
I. next, hydro-peening time timing time arrives, and intelligent control unit (10) turn-offs high-pressure hydraulic pump (81), turn-offs sewage mouth valve (57), and fetches whether clean data from A/D converter (87), and these data are inputed to clean judge module (89);
J. decision is to turn back to step B or execution in step K to intelligent control unit (10) according to cleaning performance;
K. clean and finish, close cleaning fluid valves (59), close Clean water valve (53), close high-pressure hydraulic pump (81), close motor (82), open sewage mouth valve (57).
2. the cleaning method of the central air-conditioning surface cooler of a kind of automatic cleaning according to claim 1 is characterized in that:
In the step F of described method, in motor 82 entrys into service, the encoder data that intelligent control unit (10) received code device (83) is sent here, these data are sent into encoder data processing module (86), encoder data processing module (86) is judged the current position of water spout assembly (61), determines motor (82) just changeing still counter-rotating then.
3. the cleaning method of the central air-conditioning surface cooler of a kind of automatic cleaning according to claim 1 is characterized in that:
In the step F of described method, described water spout assembly (61) is by traction belt (68) traction, and described traction belt (68) is driven by motor (82).
4. the cleaning method of the central air-conditioning surface cooler of a kind of automatic cleaning according to claim 1 is characterized in that:
In the step F of described method, described water spout assembly (61) connects high-pressure hose (64); Described water spout assembly (61) is arranged on the opposite of surface cooler (1), comprises the windward side of surface cooler (1).
5. the cleaning method of the central air-conditioning surface cooler of a kind of automatic cleaning according to claim 4 is characterized in that:
Described high-pressure hose (64) is communicated with high-pressure hydraulic pump (81) or feed pipe.
6. central air-conditioning surface cooler system of automatically cleaning, described system comprises:
One intelligent control unit (10) connects control one cleaning agent supply valve (55), a Clean water valve (53), a cleaning fluid valves (59), a high-pressure hydraulic pump (81), a motor (82), a sewage mouth valve (57);
One drenches liquid container (51), and described pouring liquid container (51) is arranged on surface cooler (1) top, drenches liquid container (51) and is connected by cleaning fluid valves (59) and cleaning fluid mediation container (52);
One water spout assembly (61) is arranged on surface cooler (1) opposite,
One waste water container (2) is arranged on the bottom of surface cooler (1),
Water spout assembly guide rail (67) is arranged on the surface cooler (1),
Described pouring liquid container (51) has more than one container micropore (511) in the direction towards surface cooler (1),
Described water spout assembly (61) has more than one water spout (62) in the direction towards surface cooler (1),
The assembling that is slidingly matched of described water spout assembly (61) and water spout assembly guide rail (67),
Described water spout assembly (61) is driven by motor (82),
It is characterized in that:
Described intelligent control unit (10) connects by A/D converter (87) cleans sensor (85), and with the clean data that A/D converter (87) is exported, inputs to clean judge module (89).
7. the central air-conditioning surface cooler system of a kind of automatic cleaning according to claim 6 is characterized in that:
Comprise an agitator (58) in the described cleaning fluid mediation container (52), this agitator (58) connects intelligent control unit (10) and controlled by it;
Described waste water container (2) connects blow-off line (21), is connected to clean sensor (85), sewage mouth valve (57) in the described blow-off line (21).
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| CN2009101066984A CN101532799B (en) | 2009-04-23 | 2009-04-23 | Method and system for cleaning automatically-cleanable central air-conditioner surface cooler |
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| CN2009101066984A CN101532799B (en) | 2009-04-23 | 2009-04-23 | Method and system for cleaning automatically-cleanable central air-conditioner surface cooler |
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|---|---|---|---|---|
| CN102425977A (en) * | 2011-08-24 | 2012-04-25 | 海尔集团公司 | Dust removing method and device for microchannel cooler |
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| CN108680053B (en) * | 2018-04-27 | 2020-09-15 | 李德良 | Tool suitable for cleaning leeside surface of evaporation box |
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| CN113202616A (en) * | 2021-05-31 | 2021-08-03 | 孚创动力控制技术（启东）有限公司 | Self-cleaning system and method |
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-
2009
- 2009-04-23 CN CN2009101066984A patent/CN101532799B/en not_active Expired - Fee Related
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| CN101532799A (en) | 2009-09-16 |
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