CN209978174U - Air conditioner cleaning device and air conditioner - Google Patents
Air conditioner cleaning device and air conditioner Download PDFInfo
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- CN209978174U CN209978174U CN201920394861.0U CN201920394861U CN209978174U CN 209978174 U CN209978174 U CN 209978174U CN 201920394861 U CN201920394861 U CN 201920394861U CN 209978174 U CN209978174 U CN 209978174U
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Abstract
The utility model provides an air conditioner cleaning device, air conditioner include the heat exchanger, include: the fresh air machine (1) can be used for conveying fresh air indoors and supplying air to the heat exchanger. The utility model discloses can be used for outdoor heat exchanger's automatically cleaning, clean efficient, clean effectual, new fan binary channels selectivity induced air, the indoor outer air temperature difference of make full use of for frosting, the white process of changing improves the automatically cleaning efficiency of air conditioner. On the basis of the new fan, the humidifying and cooling of the frosting airflow and the heating of the defrosting airflow are realized, the frosting and defrosting processes are accelerated, and the self-cleaning efficiency of the air conditioner is improved. The self-cleaning device can be simultaneously used for self-cleaning of the indoor heat exchanger and the outdoor heat exchanger, and has complete functions.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner is clean, concretely relates to air conditioner cleaning device and air conditioner.
Background
In the long-time use process of the air conditioner, a large amount of dust pollutants are accumulated, so that the heat exchange performance of components such as an air conditioner heat exchanger is reduced, even the corrosion and aging are aggravated, and the permanent damage of the components is caused. In the household air conditioner, pollutants accumulated after a heat exchange system operates for a long time can breed various microorganisms, emit peculiar smell and even harmful components, and seriously affect physical and psychological health.
The existing air conditioner cleaning method is to clean the air conditioner through the process of frost condensation and defrosting, but the process of frost condensation is mainly completed through the condensation of water vapor in indoor air, when the air conditioner runs in a dry environment, the air has less moisture, the water demand of the frost condensation cannot be met, the speed of the frost condensation is slow, and the cleaning function of the air conditioner is limited.
When an existing indoor unit of an air conditioner is cleaned, the air conditioner runs in a refrigeration mode in a frosting process, the indoor heat exchanger absorbs heat, moisture in air is condensed and frosted on the surface of the indoor heat exchanger, in the process, the air for condensation and frosting is directly taken from circulating air flow of the air conditioner, the circulating air is indoor circulating air, but in winter, the temperature of the indoor air is higher than that of the outdoor air, high-temperature air is directly blown in, the frosting rate can be reduced, and even frost ice on the surface of the indoor heat exchanger is blown to be melted and fall off. In the defrosting process, the air conditioner is switched to a heating mode, the indoor heat exchanger dissipates heat to melt frost ice on the surface of the indoor heat exchanger, but in summer, the indoor air temperature is lower than that of the outdoor air, low-temperature wind blows in, the defrosting speed can be reduced, and even the frost ice is frozen again.
Therefore, the related art air conditioner cleaning device has a problem of low cleaning efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses a solve the technical problem that the clean inefficiency of current air conditioner, provide an air conditioner cleaning device and air conditioner.
In order to solve the above problem, the utility model provides an air conditioner cleaning device, air conditioner include the heat exchanger, include:
the new fan can be used for conveying new trend to the room to can be used for supplying air to the heat exchanger.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
Preferably, the heat exchanger comprises an indoor heat exchanger, and the fresh air machine can be used for supplying air to the indoor heat exchanger.
Preferably, new fan is equipped with new trend passageway, air-out passageway, and new fan has following mode at least:
air enters the fresh air machine through the fresh air channel and then flows through the air outlet channel to be conveyed to the indoor heat exchanger. .
Preferably, the fresh air channel is connected with an outdoor fresh air pipe and/or a first indoor return air pipe; the outdoor fresh air pipe is communicated with the outside and used for introducing fresh air from the outside, and the first indoor return air pipe is communicated with the inside and used for introducing return air from the inside.
Preferably, the air conditioner cleaning device further comprises a humidifying assembly, and the humidifying assembly is used for increasing the humidity of the air supplied to the indoor heat exchanger by the fresh air fan.
Preferably, the humidification assembly comprises a humidification device and a water storage tank, the humidification device is arranged in the fresh air channel, the humidification device is used for increasing the humidity of air flowing through the fresh air channel, and the water storage tank is used for providing a water source for the humidification device.
Preferably, the humidifying device comprises any one or more of a humidifying membrane, a permeable membrane, and an atomizer.
Preferably, the air conditioner also comprises a water pan, and the air outlet channel penetrates through the water pan to supply air to the indoor heat exchanger.
Preferably, be equipped with waterproof baffle in the water collector, waterproof baffle is used for preventing the comdenstion water from getting into the air-out passageway.
Preferably, the waterproof baffle is installed above the air outlet channel through the support column.
Preferably, the edge of the air outlet channel is also provided with a water retaining edge protruding out of the bottom of the water pan.
Preferably, the water pan is provided with a drain hole and an overflow hole; the drain hole is connected with a drain pipe.
Preferably, the tail end of the drain pipe comprises a water storage tank drain pipe, the water storage tank drain pipe is connected with the water storage tank, and the water storage tank drain pipe injects the condensed water in the water pan into the water storage tank.
Preferably, the tail end of the drain pipe further comprises an outdoor drain pipe, the outdoor drain pipe is communicated to the outside, and the outdoor drain pipe drains the condensed water in the water pan to the outside.
Preferably, the drain pipe is provided with a drain electromagnetic valve which controls whether the condensed water in the water pan flows into the drain pipe of the water storage tank and/or the outdoor drain pipe.
Preferably, a filtering and purifying device is arranged on the water discharge pipe of the water storage tank, and the filtering and purifying device filters condensed water.
Preferably, the water storage tank is also provided with an artificial water filling port for adding water into the water storage tank.
Preferably, the fresh air conditioning system further comprises an auxiliary temperature adjusting component, wherein the auxiliary temperature adjusting component is arranged in the fresh air channel and used for adjusting the temperature of air flowing through the fresh air channel.
Preferably, the auxiliary temperature adjusting assembly comprises one or two of a semiconductor refrigeration piece and an electric heating element.
Preferably, the air conditioner further comprises an outdoor heat exchanger, the fresh air machine is further provided with an air exhaust channel, and the air exhaust channel is used for supplying air to the outdoor heat exchanger by the fresh air machine.
Preferably, the fresh air fan is provided with a mounting box, the fresh air channel and the air exhaust channel are arranged in the mounting box, and the fresh air channel and the air exhaust channel are separated by a fixed partition plate.
Preferably, the semiconductor refrigerating sheet is arranged on the fixed partition plate, and two ends of the semiconductor refrigerating sheet are respectively arranged in the fresh air channel and the exhaust air channel; one end of the semiconductor refrigerating sheet is refrigerated after being electrified, and the other end of the semiconductor refrigerating sheet is heated; and changing the current direction, and exchanging the refrigerating end with the heating end.
Preferably, the new fan is further provided with an air exhaust channel, the new air channel is connected with a new air pipe, the new air pipe is communicated with the outside of the room, the air exhaust channel is connected with a second indoor return air pipe and an air exhaust pipe, an air inlet of the second indoor return air pipe is communicated to the inside of the room, an air outlet of the second indoor return air pipe is communicated to the new air channel, and the air exhaust pipe is communicated with the outdoor heat exchanger to supply air to the outdoor heat exchanger.
Preferably, the fresh air channel and the exhaust channel are arranged in the mounting box and are separated by a movable partition plate; the movable partition board is opened, the fresh air channel is communicated with the exhaust channel, the indoor air enters the fresh air channel through the second indoor air return pipe and the exhaust channel, the movable partition board is closed, the fresh air channel is separated from the exhaust channel, and the indoor air is exhausted outdoors through the second indoor air return pipe, the exhaust channel and the exhaust pipe.
An air conditioner adopts foretell air conditioner cleaning device.
The utility model provides an air conditioner cleaning device and air conditioner have following beneficial effect at least:
1. the utility model discloses can be used for outdoor heat exchanger's automatically cleaning, adopt the form of frosting-defrosting, clean heat exchanger surface dirt, automatic cleanness is lossless to equipment, clean efficient, clean effectual.
2. The new fan double-channel selective air induction makes full use of the temperature difference between indoor air and outdoor air, selects air with lower temperature during frosting, selects air with higher temperature during defrosting, accelerates the frosting and defrosting processes, and improves the self-cleaning efficiency of the air conditioner.
3. On the basis of the new fan, the humidifying and cooling of the frosting airflow and the heating of the defrosting airflow are realized, the frosting and defrosting processes are accelerated, and the self-cleaning efficiency of the air conditioner is improved.
4. The self-cleaning device can be simultaneously used for self-cleaning of the indoor heat exchanger and the outdoor heat exchanger, and has complete functions.
Drawings
Fig. 1 is a schematic structural view of an air conditioner cleaning device according to a first embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a cleaning device of an air conditioner according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of an air conditioner cleaning device according to a second embodiment of the present invention;
fig. 4 is a schematic structural view of an outdoor heat exchanger of an air conditioner cleaning device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a water pan of a cleaning device of an air conditioner according to an embodiment of the present invention;
fig. 6 is a schematic view of a water pan and an indoor evaporator of a cleaning device of an air conditioner according to the present invention.
The reference numerals are represented as:
1. a fresh air machine; 2. an indoor heat exchanger; 3. a humidifying assembly; 4. a fresh air channel; 5. an air outlet channel; 6. an outdoor fresh air pipe; 7. a first indoor return air duct; 8. a water storage tank; 9. a humidifying device; 10. a water pan; 11. a drain pipe; 12. a water discharge pipe of the water storage tank; 13. an outdoor drain pipe; 14. an auxiliary temperature regulating component; 15. an outdoor heat exchanger; 16. an air exhaust channel; 17. a second indoor return air duct; 18. an exhaust duct; 19. a movable partition plate; 20. mounting a box; 21. fixing the partition board; 22. a waterproof baffle; 23. a support pillar; 24. a water retaining edge; 25. a drain hole; 26. an overflow aperture; 27. an arc-shaped indoor heat exchanger; 28. the slot type air outlet.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1, 2, 4 in combination, the embodiment of the present invention provides an air conditioner cleaning device, the air conditioner includes a heat exchanger, including: new fan 1, new fan 1 can be used for to the indoor new trend of carrying to can be used for supplying air to the heat exchanger.
Compared with the existing self-cleaning device, the air conditioner cleaning device of the embodiment supplies air through the fresh air machine in the frosting and defrosting processes of the heat exchanger, does not depend on an air circulation loop of the air conditioner, and can selectively introduce air from the indoor or outdoor to make more favorable conditions for frosting or defrosting of the heat exchanger, so that the frosting and defrosting quality and efficiency of the heat exchanger are improved, and the self-cleaning effect and efficiency of the heat exchanger are improved. Meanwhile, the fresh air fan supplies air to be more beneficial to humidifying and adjusting the temperature of frosting air or defrosting air, and the quality and the efficiency of frosting and defrosting are further improved.
In this embodiment, the heat exchanger includes an indoor heat exchanger 2 (i.e., an evaporator), and the fresh air machine 1 can supply air to the indoor heat exchanger 2. The air conditioner cleaning apparatus is used for self-cleaning of the indoor heat exchanger 2.
The fresh air machine 1 is provided with a fresh air channel 4 and an air outlet channel 5, wherein the fresh air channel 4 is used for air inlet of the fresh air machine 1, and the air outlet channel 5 is used for air supply of the fresh air machine 1 to the indoor heat exchanger 2. The fresh air machine 1 has at least the following working modes: air enters the fresh air fan 1 through the fresh air channel 4 and then flows through the air outlet channel 5 to be conveyed to the indoor heat exchanger 2, and the air can enter the room after passing through the indoor heat exchanger 2.
The fresh air machine is used as a new device in the field of air conditioning, is often used for air purification independently of an air conditioner, can circulate indoor air, performs indoor air replacement to the greatest extent, and overcomes the defect that a common air conditioner cannot introduce fresh air into a room. The new fan 1 of this embodiment introduces the air into new trend passageway 4, then blows to indoor heat exchanger 2 by air-out passageway 5. The air conditioner also comprises a water pan 10, and the water pan 10 is used for collecting and storing condensed water generated in the normal operation of a heat exchanger of the air conditioner. The air outlet channel 5 penetrates through the water pan 10 to supply air to the indoor heat exchanger 2. The edge of air outlet channel 5 sets up the leak protection structure, prevents that the condensate water in the water collector 10 from leaking to in the new fan 1.
In the embodiment, the fresh air channel 4 is connected with an outdoor fresh air pipe 6 and/or a first indoor return air pipe 7; the outdoor fresh air pipe 6 is communicated with the outside and used for introducing fresh air from the outside, and the first indoor return air pipe 7 is communicated with the inside and used for introducing return air from the inside. The fresh air channel 4 is an air inlet of the fresh air blower 1, and the outdoor fresh air pipe 6 and the first indoor return air pipe 7 are two air inlet directions.
The frosting of the indoor heat exchanger 2 is influenced by air temperature besides air humidity, the air temperature is high, the frosting is not facilitated, even the frosting process is delayed by high-temperature air, and a frost layer on the surface of the heat exchanger is blown to be melted and blown off. On the contrary, the air temperature is low, which is not favorable for defrosting. Therefore, in this embodiment, the suitability of the ambient temperature is fully considered, and the new air blower 1 is provided with two air inlets, namely an indoor air inlet and an outdoor air inlet, and can determine which side to draw air according to the indoor ambient temperature and the outdoor ambient temperature and the air humidity.
Air conditioner cleaning device in this embodiment still includes humidification subassembly 3 and is used for increasing the humidity of new fan 1 air supply, blows the moisture increase in the air on indoor heat exchanger 2, and 2 surperficial condensation aggravations of indoor heat exchanger can accelerate frosting of indoor heat exchanger 2. The humidifying component 3 comprises a humidifying device 9 and a water storage tank 8, the humidifying device 9 is arranged in the fresh air channel 4, and the humidifying device 9 comprises any one or more of a humidifying membrane, a permeable membrane and an atomizer. The humidifying device 9 is used for increasing the humidity of the air flowing through the fresh air channel 4, and the water storage tank 8 is used for providing a water source for the humidifying device 9. The water storage tank 8 can be made into two water supply modes of internal circulation water supply and external injection water supply.
The internal circulation water supply mode is the condensed water dropped by the heat exchanger. In the air conditioner, as shown in fig. 1 and 5, a water pan 10 is disposed below the indoor heat exchanger 2, and the air outlet channel 5 passes through the water pan 10 to supply air to the indoor heat exchanger 2.
A waterproof baffle 22 is arranged in the water pan 10, and the waterproof baffle 22 is used for preventing condensed water from entering the air outlet channel 5. Optionally, waterproof baffle 22 passes through support column 23 and installs in air-out 5 top, and indoor heat exchanger 2 surface condensation water droplet falls behind on waterproof baffle 22, and waterproof baffle 22 can set up out the slope that high one side is low, the drainage of being convenient for.
Preferably, the edge of the air outlet channel 5 is further provided with a water retaining edge 24 protruding out of the bottom of the water receiving tray 10, and the water retaining edge 24 can prevent water in the water receiving tray 10 from flowing backwards into the air outlet channel 5. A drain hole 25 and an overflow hole 26 are also arranged in the water pan 10; the drain hole 25 is connected to the drain pipe 11, and the condensed water is recovered to the water storage tank 8 or directly drained to the outdoor. The overflow hole 26 is provided to drain the condensed water when the drain hole 25 is clogged, and a drain port thereof is provided higher than the drain hole 25 so that the condensed water preferentially enters the drain hole 25.
The tail end of the water discharge pipe 11 comprises a water storage tank water discharge pipe 12, the water storage tank water discharge pipe 12 is connected with the water storage tank 8, and the water storage tank water discharge pipe 12 injects the condensed water in the water pan 10 into the water storage tank 8. The end of the drain pipe 11 further comprises an outdoor drain pipe 13, the outdoor drain pipe 13 is communicated to the outside, and the outdoor drain pipe 13 drains the condensed water in the water pan 10 to the outside. The drain pipe 11 is provided with a drain electromagnetic valve which controls whether the condensed water in the water receiving tray 10 flows into the water storage tank drain pipe 12 and/or the outdoor drain pipe 13, the drain electromagnetic valve preferentially controls the condensed water to be injected into the water storage tank 8 through the water storage tank drain pipe 12, when the water storage tank 8 is full, the drain electromagnetic valve controls the condensed water to stop flowing into the water storage tank drain pipe 12 and then flow to the outdoor through the outdoor drain pipe 13.
In this embodiment, the air outlet channel 5 is a rectangular opening, the indoor heat exchanger 2 is a rectangular plate, and the air outlet channel 5 may be rectangular, circular, square, or rectangular. As shown in fig. 6, the indoor heat exchanger 2 may be an arc-shaped indoor heat exchanger 27, the air outlet channel 5 employs a long-slot air outlet 28, the arc-shaped indoor heat exchanger 27 is vertically disposed in the water pan 10, the air outlet channel 5 is not located in the dropping range of the condensed water of the arc-shaped indoor heat exchanger 27, and the condensed water can be prevented from entering only by disposing the water retaining edge 24 around the air outlet channel 5.
In order to prevent the water storage tank from being cleaned and the pipeline from being blocked, a filtering and purifying device is arranged on a water discharge pipe 12 of the water storage tank and is used for filtering condensed water, the condensed water injected into the water storage tank 8 is purified, and a user can be reminded of cleaning the filtering and purifying device at regular time through a display module and program setting.
In the external water supply mode, the water storage tank 8 is provided with an artificial water filling port for adding water into the water storage tank 8. The water storage tank 8 can also be designed to be a detachable structure, and the water storage tank 8 can be taken down during water injection.
The water storage tank 8 can also use the two water supply modes in combination. Furthermore, a water quantity sensor can be arranged in the water storage tank 8 to detect the water quantity in the water storage tank 8, and a control signal is sent according to a water quantity result to control the water replenishing of the water discharging electromagnetic valve or remind manual water injection.
In order to regulate and control the temperature of the air supplied by the fresh air blower 1 in this embodiment, the cleaning device further comprises an auxiliary temperature regulating component 14, and the auxiliary temperature regulating component 14 is arranged in the fresh air channel 4 and used for regulating the temperature of the air flowing through the fresh air channel 4. The auxiliary temperature adjusting assembly 14 comprises one or two of a semiconductor refrigeration piece and an electric heating element.
Considering that the air conditioner further includes the outdoor heat exchanger 15 (i.e., the condenser), the cleaning apparatus of the present embodiment can also be improved by achieving self-cleaning of the outdoor heat exchanger 15 at the same time.
Specifically, the fresh air machine 1 is further provided with an exhaust channel 16, and the exhaust channel 16 is used for supplying air to the outdoor heat exchanger 15 by the fresh air machine 1. The air inlet position of the fresh air machine 1 is provided with a mounting box 20, the fresh air channel 4 and the exhaust air channel 16 are both arranged in the mounting box, the fresh air channel 4 and the exhaust air channel 16 are separated by a fixed partition plate 21, and the fresh air channel 4 and the exhaust air channel 16 are not communicated with each other. The corresponding humidifying component 3 and the auxiliary temperature adjusting component 14 can be arranged in the air exhaust channel 16, so that the frosting air humidity of the outdoor heat exchanger 15 is improved, the frosting air temperature is reduced, the frosting of the outdoor heat exchanger 15 is accelerated, or the frosting air temperature is improved, and the defrosting of the outdoor heat exchanger 15 is accelerated.
In the embodiment, the semiconductor refrigeration piece is arranged on the fixed partition plate 21, and two ends of the semiconductor refrigeration piece are respectively arranged in the fresh air channel 4 and the exhaust air channel 16; according to the characteristics of the semiconductor refrigerating piece (namely the Peltier effect of a semiconductor material), one end of the semiconductor refrigerating piece is used for refrigerating after being electrified, and the other end of the semiconductor refrigerating piece is used for heating; and changing the current direction, and exchanging the refrigerating end with the heating end.
When the indoor heat exchanger 2 frosts, the semiconductor refrigerating sheet in the fresh air channel 4 refrigerates, and the temperature of fresh air is reduced; when defrosting is carried out, the current direction of the semiconductor refrigerating sheet is changed, and the semiconductor refrigerating sheet heats; similarly, when the outdoor heat exchanger 15 frosts, the semiconductor refrigeration piece refrigerates, and when defrosting, the semiconductor refrigeration piece heats.
The self-cleaning device of the air conditioner realizes selective air induction by means of the fresh air fan, realizes efficient frosting and defrosting under the minimum energy consumption, improves the cleaning efficiency of the air conditioner, and has shorter cleaning period. The indoor heat exchanger and the outdoor heat exchanger are cleaned simultaneously by the aid of the fresh air fan. The humidifying component increases the air humidity to improve the frosting efficiency, and recovers and humidifies the condensed water of the indoor unit to accelerate frosting.
Example two
In the structure of the existing fresh air machine 1, the induced air port on one side of the indoor can be designed in the exhaust system, the exhaust system directly exhausts the indoor air to the outside, and the existing structure of the fresh air machine 1 can be fully utilized to realize the induced air of the fresh air machine 1 from the indoor. Therefore, as shown in fig. 3, the fresh air blower 1 according to the second embodiment of the present invention is further provided with an exhaust channel 16, the fresh air channel 4 is connected to the outdoor fresh air duct 6, the outdoor fresh air duct 6 is communicated with the outside, and the fresh air blower 1 introduces fresh air from the outside through the outdoor fresh air duct 6. The air exhaust channel 16 is connected with a second indoor air return pipe 17 and an air exhaust pipe 18, an air inlet of the second indoor air return pipe 17 is communicated to the indoor, an air outlet of the second indoor air return pipe 17 is communicated to the fresh air channel 4, and the second indoor air return pipe 17 can introduce indoor air into the fresh air fan 1; the exhaust duct 18 communicates with the outdoor heat exchanger 15 and supplies air to the outdoor heat exchanger 15. The fresh air channel 4 and the exhaust channel 16 are arranged in the mounting box and are separated by a movable clapboard 19; the movable partition plate 19 is opened, the fresh air channel 4 is communicated with the exhaust channel 16, the indoor air enters the fresh air channel 4 through the second indoor air return pipe 17 and the exhaust channel 16, the movable partition plate 19 is closed, the fresh air channel 4 is separated from the exhaust channel 16, and the indoor air is exhausted outdoors through the second indoor air return pipe 17, the exhaust channel 16 and the exhaust pipe 18.
In the first and second embodiments, the outdoor fresh air pipe 6, the first indoor return air pipe 7, the second indoor return air pipe 17, and the exhaust pipe 18 can be additionally provided with electromagnetic valves to control on and off.
The air conditioner cleaning device of this embodiment, with the help of new fan's current structure, through the controllable intercommunication new trend passageway of movable structure and the passageway of airing exhaust, can realize indoor heat exchanger, outdoor heat exchanger's cleaning, be unlikely to again to destroy new fan's structure, guarantee new fan's realization of inherent performance.
The application also provides a cleaning method, which adopts the air conditioner cleaning device.
In a most preferred embodiment, when the heat exchanger comprises the indoor heat exchanger 2, the cleaning method comprises:
step one, receiving a cleaning instruction; the cleaning instruction can be sent out by manual control, or can be sent out periodically after the air conditioner autonomously monitors the running time. When the indoor unit is cleaned, the air deflector needs to be adjusted in advance, so that the direct blowing of a human body is avoided.
Step two, a frosting process: controlling the air conditioner to operate under a refrigeration working condition, and entering a frosting process of the indoor heat exchanger 2, wherein the surface temperature of the indoor heat exchanger 2 is lower than zero, and the moisture in the air is condensed on the surface of the indoor heat exchanger;
controlling the fresh air fan 1 to operate and supplying air to the indoor heat exchanger 2; comparing the indoor temperature TInner partAnd outdoor temperature TOuter cover；
When T isInner part＞TOuter coverIn winter, the fresh air machine 1 introduces fresh air from the outdoor through the outdoor fresh air pipe 6.
When T isInner part≤TOuter coverIn time, such as summer, the fresh air machine 1 passesThe first indoor return air duct 7 or the second indoor return air duct 17 introduces return air from the indoor.
Meanwhile, the humidifying component 3 operates to increase the humidity of the air supplied by the fresh air machine 1, the auxiliary temperature adjusting component 14 is started to reduce the temperature of the air supplied by the fresh air machine 1, and the frosting of the indoor heat exchanger 2 is accelerated.
And step three, detecting the frosting result. The frosting result can be judged by detecting the temperature of the inner pipe of the indoor heat exchanger 2 or monitoring the refrigerating operation time, specifically, the frosting can be judged to be finished when the temperature of the inner pipe reaches the frosting lower limit temperature, such as-18-20 ℃, or the refrigerating operation time reaches the set time, such as 180 s.
Step four, defrosting process: the air conditioner operates in a heating working condition and enters the defrosting process of the indoor heat exchanger 2; when the indoor unit is cleaned, the air deflector needs to be adjusted in advance, so that the direct blowing of a human body is avoided.
The fresh air machine 1 operates to supply air to the indoor heat exchanger 2, quickens defrosting of the indoor heat exchanger 2 and compares indoor temperature TInner partAnd outdoor temperature TOuter cover；
When T isInner part≤TOuter coverIn summer, the fresh air fan 1 introduces fresh air from the outside through the outdoor fresh air pipe 6;
when T isInner part＞TOuter coverIn time, in winter, the fresh air fan 1 introduces return air from the indoor through the first indoor return air duct 7 or the second indoor return air duct 17.
Meanwhile, the auxiliary temperature adjusting assembly 14 is started to increase the temperature of the air supplied by the fresh air machine 1. The defrosting process can also be judged by detecting the temperature of the inner pipe or monitoring the heating operation time, and specifically, the temperature of the inner pipe reaches the defrosting upper limit temperature of 50 ℃ or the heating operation time of 360-600 s.
In the cleaning method of the embodiment, the new fan can only participate in the work in one of the frosting or defrosting processes, and can also participate in both the frosting or defrosting processes.
The cleaning method of the embodiment can be used for cleaning the indoor heat exchanger or the indoor heat exchanger by using the air conditioner cleaning device, is high in cleaning efficiency, and is energy-saving and environment-friendly.
An air conditioner, adopt the utility model discloses an air conditioner cleaning device.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (25)
1. An air conditioner cleaning device, the air conditioner includes the heat exchanger, its characterized in that includes:
the fresh air machine (1) can be used for conveying fresh air indoors and supplying air to the heat exchanger.
2. Air conditioner cleaning device according to claim 1, characterized in that the heat exchanger comprises an indoor heat exchanger (2), and the fresh air machine (1) can be used to blow air to the indoor heat exchanger (2).
3. The air conditioner cleaning device according to claim 2, characterized in that the fresh air machine (1) is provided with a fresh air channel (4) and an air outlet channel (5), and the fresh air machine (1) at least has the following working modes:
air enters the fresh air fan (1) through the fresh air channel (4), then flows through the air outlet channel (5) and is conveyed to the indoor heat exchanger (2).
4. An air conditioner cleaning device according to claim 3, characterized in that the fresh air channel (4) is connected with an outdoor fresh air pipe (6) and/or a first indoor return air pipe (7); the outdoor fresh air pipe (6) is communicated with the outside and used for introducing fresh air from the outside, and the first indoor return air pipe (7) is communicated with the inside and used for introducing return air from the inside.
5. The air conditioner cleaning device according to claim 3, further comprising a humidifying assembly (3), wherein the humidifying assembly (3) is used for increasing the humidity of the air supplied by the fresh air fan (1) to the indoor heat exchanger (2).
6. Air conditioner cleaning device according to claim 5, characterized in that the humidifying assembly (3) comprises a humidifying device (9), a water storage tank (8), the humidifying device (9) being arranged in the fresh air channel (4), the humidifying device (9) being adapted to increase the humidity of the air flowing through the fresh air channel (4), the water storage tank (8) being adapted to provide a water source to the humidifying device (9).
7. Air conditioner cleaning device according to claim 6, characterized in that the humidifying device (9) comprises any one or several of humidifying membrane, permeable membrane, atomizer.
8. The air conditioner cleaning device as claimed in any one of claims 3-7, wherein the air conditioner further comprises a water pan (10), and the air outlet channel (5) passes through the water pan (10) to supply air to the indoor heat exchanger (2).
9. The air conditioner cleaning device according to claim 8, wherein a waterproof baffle (22) is arranged in the water pan (10), and the waterproof baffle (22) is used for preventing condensed water from entering the air outlet channel (5).
10. Air conditioner cleaning apparatus according to claim 9, characterized in that the waterproof baffle (22) is mounted above the air outlet channel (5) by means of support posts (23).
11. The air conditioner cleaning device as claimed in claim 9, wherein the edge of the air outlet channel (5) is further provided with a water retaining rim (24) protruding from the bottom of the water pan (10).
12. An air conditioner cleaning device as claimed in any one of claims 9-11, wherein said water pan (10) is provided with a drain hole (25), an overflow hole (26); the drain hole (25) is connected with a drain pipe (11).
13. Air conditioner cleaning apparatus according to claim 12, characterized in that the end of the drain pipe (11) comprises a storage tank drain pipe (12), the storage tank drain pipe (12) being connected to the storage tank (8), the storage tank drain pipe (12) injecting the condensed water in the drip tray (10) into the storage tank (8).
14. The air conditioner cleaning apparatus as claimed in claim 13, wherein the end of the drain pipe (11) further includes an outdoor drain pipe (13), the outdoor drain pipe (13) being communicated to the outside, the outdoor drain pipe (13) discharging the condensed water in the drip tray (10) to the outside.
15. Air conditioner cleaning apparatus according to claim 14, characterized in that the drain pipe (11) is provided with a drain solenoid valve which controls whether the condensed water in the drip tray (10) flows into the storage tank drain pipe (12) and/or the outdoor drain pipe (13).
16. An air conditioner cleaning device as claimed in claim 13, characterized in that a filtering and purifying device is provided on the water tank drain pipe (12), and the filtering and purifying device filters condensed water.
17. Air conditioner cleaning device according to claim 13, characterized in that the storage tank (8) is further provided with a manual water filling port for adding water into the storage tank (8).
18. Air conditioner cleaning apparatus according to any of claims 3-7, 9-11, 13-17, characterized by further comprising an auxiliary temperature regulating assembly (14), said auxiliary temperature regulating assembly (14) being disposed within said fresh air channel (4) for regulating the temperature of air flowing through said fresh air channel (4).
19. Air conditioner cleaning device according to claim 18, characterized in that the auxiliary temperature conditioning assembly (14) comprises one or both of semiconductor cooling fins, electric heating elements.
20. Air conditioner cleaning apparatus according to claim 18, characterized in that the air conditioner further comprises an outdoor heat exchanger (15), and the fresh air fan (1) is further provided with a discharge air passage (16), the discharge air passage (16) being used for the fresh air fan (1) to supply air to the outdoor heat exchanger (15).
21. The air conditioner cleaning device according to claim 20, wherein a mounting box (20) is provided on the fresh air blower (1), the fresh air channel (4) and the exhaust air channel (16) are provided in the mounting box (20), and the fresh air channel (4) and the exhaust air channel (16) are separated by a fixed partition plate (21).
22. The air conditioner cleaning device as claimed in claim 21, wherein a semiconductor refrigeration sheet is disposed on the fixed partition plate (21), and both ends of the semiconductor refrigeration sheet are respectively disposed in the fresh air channel (4) and the exhaust air channel (16); one end of the semiconductor refrigerating sheet is refrigerated after being electrified, and the other end of the semiconductor refrigerating sheet is heated; and changing the current direction, and exchanging the refrigerating end with the heating end.
23. Air conditioner cleaning apparatus according to claim 3, characterized in that the fresh air machine (1) is further provided with a discharge air duct (16); the fresh air channel (4) is connected with an outdoor fresh air pipe (6), the outdoor fresh air pipe (6) is communicated with the outdoor space, the air exhaust channel (16) is connected with a second indoor return air pipe (17) and an air exhaust pipe (18), the air inlet of the second indoor return air pipe (17) is communicated to the indoor space, the air outlet of the second indoor return air pipe (17) is communicated to the fresh air channel (4), the air exhaust pipe (18) is communicated with the outdoor heat exchanger (15) to supply air to the outdoor heat exchanger (15).
24. Air conditioner cleaning device according to claim 23, characterized in that the fresh air channel (4), the exhaust air channel (16) are arranged in a mounting box (20) and separated by a movable partition (19); movable partition (19) are opened, new trend passageway (4) with exhaust passageway (16) intercommunication, the room air passes through second indoor return air pipe (17), exhaust passageway (16) get into new trend passageway (4), movable partition (19) are closed, new trend passageway (4) with exhaust passageway (16) separate, and the room air passes through second indoor return air pipe (17), exhaust passageway (16), exhaust pipe (18) discharge outdoors.
25. An air conditioner characterized by using the air conditioner cleaning device as claimed in any one of claims 1 to 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394861.0U CN209978174U (en) | 2019-03-26 | 2019-03-26 | Air conditioner cleaning device and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394861.0U CN209978174U (en) | 2019-03-26 | 2019-03-26 | Air conditioner cleaning device and air conditioner |
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| Publication Number | Publication Date |
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| CN209978174U true CN209978174U (en) | 2020-01-21 |
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| CN201920394861.0U Active CN209978174U (en) | 2019-03-26 | 2019-03-26 | Air conditioner cleaning device and air conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945313A (en) * | 2019-03-26 | 2019-06-28 | 珠海格力电器股份有限公司 | Air conditioner cleaning device, clean method and air conditioner |
| CN114440569A (en) * | 2022-02-11 | 2022-05-06 | 珠海格力电器股份有限公司 | Control method and system of heat pump drying equipment, storage medium and equipment |
| CN114704879A (en) * | 2022-03-31 | 2022-07-05 | 珠海格力电器股份有限公司 | Humidifying device for air conditioner, air conditioner and air conditioner control method |
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2019
- 2019-03-26 CN CN201920394861.0U patent/CN209978174U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945313A (en) * | 2019-03-26 | 2019-06-28 | 珠海格力电器股份有限公司 | Air conditioner cleaning device, clean method and air conditioner |
| CN109945313B (en) * | 2019-03-26 | 2024-03-15 | 珠海格力电器股份有限公司 | Air conditioner cleaning device, cleaning method and air conditioner |
| CN114440569A (en) * | 2022-02-11 | 2022-05-06 | 珠海格力电器股份有限公司 | Control method and system of heat pump drying equipment, storage medium and equipment |
| CN114440569B (en) * | 2022-02-11 | 2023-02-17 | 珠海格力电器股份有限公司 | Control method and system of heat pump drying equipment, storage medium and equipment |
| CN114704879A (en) * | 2022-03-31 | 2022-07-05 | 珠海格力电器股份有限公司 | Humidifying device for air conditioner, air conditioner and air conditioner control method |
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