CN110500761B - Drainage method and device of air conditioning unit of raise boring machine and air conditioning unit of raise boring machine - Google Patents
Drainage method and device of air conditioning unit of raise boring machine and air conditioning unit of raise boring machine Download PDFInfo
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- CN110500761B CN110500761B CN201910827230.8A CN201910827230A CN110500761B CN 110500761 B CN110500761 B CN 110500761B CN 201910827230 A CN201910827230 A CN 201910827230A CN 110500761 B CN110500761 B CN 110500761B
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- water pump
- water
- air conditioning
- conditioning unit
- receiving disc
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
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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
- 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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
- F24F2221/225—Cleaning ducts or apparatus using a liquid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to a drainage method and a drainage device of an air conditioning unit of a courtyard machine and the air conditioning unit of the courtyard machine, wherein the drainage device comprises: the water receiving disc and the water pump are inversely arranged above the water receiving disc; and the controller is used for detecting the running state of the air conditioning unit, controlling the rotation direction of the water pump when the air conditioning unit is in refrigeration running so as to empty the condensed water in the water receiving disc and self-cleaning the water pump. According to the technical scheme provided by the invention, the running state of the air conditioning unit is detected, and the rotation direction of the water pump is controlled during the refrigerating operation of the air conditioning unit so as to empty the condensed water in the water receiving disc, and the water pump is self-cleaned, so that dirt remained in the water pump and sticky clusters accumulated at the water inlet of the water pump are discharged, the water pump is prevented from being blocked by the water pump due to the suction of impurities and sticky clusters, the problem of water pump drainage failure is solved, the problem of low drainage efficiency caused by the dirty blockage of the water pump is solved, and the normal operation of the air conditioning unit is ensured.
Description
Technical Field
The invention relates to the technical field of air conditioner drainage, in particular to a drainage method and device of an air conditioner unit of a courtyard machine and the air conditioner unit of the courtyard machine.
Background
The air conditioner of the courtyard machine, also called as a ceiling machine or a ceiling type embedded air conditioner, can save space and is attractive.
When the existing air conditioner of the raise-boring machine operates, particularly in a humid environment, toxic bacteria (such as Legionella and the like), mold (such as saccharide secretion) and sticky clusters (such as air precipitation and bacterial residues) are extremely easy to generate at the positions of the water receiving tray and the water inlet of the water pump, the flowing of water flow is easy to be blocked, the water drainage of hydraulic components is blocked, and once a large amount of bacteria are gathered at the water inlet of the water pump to form sticky clusters, the water inlet of the water pump is blocked, so that the water in the water receiving tray cannot be discharged, the operation of a unit is influenced, the unit is easy to start up to leak water, and the unit is easy to report fault phenomena. And the dirt and bacteria on the hydraulic component accumulate, and after the machine set is not cleaned and blown for a long time, the machine set is easy to generate mildew, so that the use comfort of a user is affected.
Disclosure of Invention
Accordingly, the invention aims to provide a drainage method and device of an air conditioning unit of a courtyard machine and the air conditioning unit of the courtyard machine, so as to solve the problems that bacteria are easy to gather in a water pump of the air conditioning unit of the courtyard machine in the prior art, water in a water receiving disc cannot be drained, and the operation of the unit is affected.
According to a first aspect of an embodiment of the present invention, there is provided a drainage device of an air conditioning unit of an courtyard machine, including:
the water receiving disc and the water pump are inversely arranged above the water receiving disc;
and the controller is used for detecting the running state of the air conditioning unit, controlling the rotation direction of the water pump when the air conditioning unit is in refrigeration running so as to empty the condensed water in the water receiving disc and self-cleaning the water pump.
Preferably, the impeller and the end cover of the water pump are made of thermal shrinkage and expansion materials;
the impeller and the end cover of the water pump extend to the bottom of the water receiving disc when the air conditioning unit performs refrigeration operation;
and when the air conditioning unit heats and operates, the impeller and the end cover of the water pump recover to an initial state.
Preferably, the drainage device further comprises:
the water pump fixing table is used for fixing the water pump which is mounted in a reverse hanging mode.
Preferably, the drainage device further comprises:
and the water pump drain pipe is communicated with the water outlet of the water pump.
According to a second aspect of the embodiment of the present invention, there is provided a drainage method of an air conditioning unit of a raise boring machine, including:
detecting the running state of an air conditioning unit;
when the air conditioning unit is in refrigeration operation, the rotation direction of the water pump is controlled to empty the condensed water in the water receiving disc, and the water pump is self-cleaned.
Preferably, the controlling the rotation direction of the water pump includes:
controlling the water pump to rotate forward so as to empty condensed water in the water receiving disc; the method comprises the steps of,
and controlling the water pump to rotate reversely so as to self-clean the water pump.
Preferably, the controlling the rotation direction of the water pump includes:
the water pump is circularly controlled to rotate forwards and reversely until the condensed water in the water receiving disc is emptied; or alternatively, the process may be performed,
and controlling the water pump to rotate reversely for self-cleaning, and controlling the water pump to rotate positively until the condensed water in the water receiving disc is emptied.
Preferably, the circulating control water pump rotates forward and backward, comprising:
in each cycle period, the water pump is controlled to rotate forward and then to rotate reversely; or in each cycle period, the water pump is controlled to rotate reversely and then to rotate positively.
Preferably, the first and second phase-change memory elements are, during each cycle,
the forward rotation time of the water pump is the same as the reverse rotation time of the water pump, or,
the forward rotation time of the water pump is different from the reverse rotation time of the water pump.
According to a third aspect of an embodiment of the present invention, there is provided an air conditioning unit for an courtyard machine, including:
a processor;
a memory for storing processor-executable instructions;
the processor is configured to:
detecting the running state of an air conditioning unit;
when the air conditioning unit is in refrigeration operation, the rotation direction of the water pump is controlled to empty the condensed water in the water receiving disc, and the water pump is self-cleaned.
The technical scheme provided by the embodiment of the invention can comprise the following beneficial effects:
the running state of the air conditioning unit is detected, and the rotation direction of the water pump is controlled when the air conditioning unit is in refrigerating operation, so that condensed water in the water receiving disc is emptied, the water pump is self-cleaned, dirt remained in the water pump and sticky clusters accumulated at the water inlet of the water pump are discharged, and the water pump is prevented from being blocked by the sticky clusters due to the fact that impurities are sucked into the water pump, so that the water pump is prevented from being out of drainage and failure; bacteria and sticky clusters accumulated on the water receiving disc in a wet environment are removed, the problem that the water pump is not smooth in drainage and is dirty and blocked is solved, the mildew smell caused by dirt on each hydraulic component and accumulation of the bacteria sticky clusters is eliminated, the problem that the water pump is low in drainage efficiency due to dirty and blocked is solved, and the normal operation of an air conditioning unit is guaranteed.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a block diagram of a drainage device of an air conditioning unit of a raise floor machine, according to an exemplary embodiment;
FIG. 2 is an enlarged view of a portion of a drain of the raise floor air conditioning unit shown in FIG. 1;
FIG. 3 is a flow chart illustrating a method of draining water of an air conditioning unit of a raise floor machine, according to an exemplary embodiment;
fig. 4 is a flow chart illustrating a drainage method of an air conditioning unit of a raise floor machine according to another exemplary embodiment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the invention. Rather, they are merely examples of apparatus and methods consistent with aspects of the invention as detailed in the accompanying claims.
Fig. 1 is a schematic structural view of a drainage device of an air conditioning unit of a raise floor machine according to an exemplary embodiment, and as shown in fig. 1, the drainage device includes:
a water receiving disc 1 and a water pump 2 which is inversely arranged above the water receiving disc 1;
and the controller (not shown in the drawing) is used for detecting the running state of the air conditioning unit, and controlling the rotation direction of the water pump 2 during the refrigerating running of the air conditioning unit so as to drain the condensed water in the water receiving disc 1 and self-clean the water pump 2.
Preferably, the controlling the rotation direction of the water pump includes:
controlling the water pump to rotate forward so as to empty condensed water in the water receiving disc; the method comprises the steps of,
and controlling the water pump to rotate reversely so as to self-clean the water pump.
Preferably, the drainage device further comprises:
the water pump fixing table 3 is used for fixing the water pump 2 which is mounted in an inverted mode.
Preferably, the drainage device further comprises:
and the water pump drain pipe 4 is communicated with the water outlet of the water pump 2.
It can be understood that the air conditioning unit only generates condensed water in the refrigerating mode, so the technical scheme provided by the implementation can only ensure that the water in the water receiving disc is emptied in the refrigerating mode. In addition, it can be understood that the self-cleaning of the water pump is required to be performed under the condition of water, and condensed water generated by the air conditioning unit can be just used for the self-cleaning of the water pump in the refrigerating mode, so that the water pump is controlled to drain and self-clean in the refrigerating mode, and the drainage cleaning efficiency is high and the reliability is good.
It can be understood that by detecting the operation state of the air conditioning unit and controlling the rotation direction of the water pump during the refrigerating operation of the air conditioning unit, the technical scheme provided by the embodiment is to drain the condensed water in the water receiving disc, and self-clean the water pump, so as to drain dirt remained in the water pump and sticky clusters accumulated at the water inlet of the water pump, and prevent the water pump from blocking the water pump due to impurities inhalation and sticky clusters, thereby avoiding the water pump drainage failure; bacteria and sticky clusters accumulated on the water receiving disc in a wet environment are removed, the problem that the water pump is not smooth in drainage and is dirty and blocked is solved, the mildew smell caused by dirt on each hydraulic component and accumulation of the bacteria sticky clusters is eliminated, the problem that the water pump is low in drainage efficiency due to dirty and blocked is solved, and the normal operation of an air conditioning unit is guaranteed.
Preferably, the impeller 21 and the end cover 22 of the water pump 2 are made of thermal shrinkage and expansion materials;
referring to fig. 2, the impeller 21 and the end cover 22 of the water pump extend to the bottom of the water pan 1 during the refrigerating operation of the air conditioning unit;
the impeller 21 and the end cover 22 of the water pump recover to an initial state when the air conditioning unit heats up.
In fig. 1 and 2, S0 represents an initial state of the water pump end cover, and S1 represents an extended state of the water pump end cover.
It can be understood that because the air conditioning unit can produce the comdenstion water under the refrigeration mode, the water pump needs the drainage, so impeller and the end cover of water pump extend to the water collector bottom this moment, be convenient for empty ponding in the water collector, and under the heating mode, the air conditioning unit can not produce the comdenstion water, so the water pump does not need the drainage this moment, impeller and the end cover of water pump resume initial state can.
It should be noted that, the heat-shrinkable and cold-expandable material already exists in the prior art, and related news information has been reported on the novel material, and the technical scheme provided by this embodiment only uses the novel material, so that the development of the heat-shrinkable and cold-expandable material does not belong to the protection scope of the present invention.
It can be understood that the impeller and the end cover of the water pump are made of thermal shrinkage and expansion materials, and when the air conditioning unit is in refrigeration operation, the impeller and the end cover of the water pump extend to the bottom of the water receiving tray (for example, extend to the position 1mm away from the bottom of the water receiving tray), once the air conditioning unit generates condensed water, the condensed water is collected by the water receiving tray, and the condensed water is gathered to a certain extent.
FIG. 3 is a flow chart illustrating a method of draining water of an air conditioning unit of a raise boring machine, according to an exemplary embodiment, as shown in FIG. 3, the method comprising:
step S11, detecting the running state of an air conditioning unit;
and step S12, controlling the rotation direction of a water pump when the air conditioning unit is in refrigeration operation so as to drain the condensed water in the water receiving disc, and self-cleaning the water pump.
It should be noted that the technical scheme provided by the embodiment is suitable for the raise-boring machine air conditioning unit.
It can be understood that the air conditioning unit only generates condensed water in the refrigerating mode, so the technical scheme provided by the implementation can only ensure that the water in the water receiving disc is emptied in the refrigerating mode. In addition, it can be understood that the self-cleaning of the water pump is required to be performed under the condition of water, and condensed water generated by the air conditioning unit can be just used for the self-cleaning of the water pump in the refrigerating mode, so that the water pump is controlled to drain and self-clean in the refrigerating mode, and the drainage cleaning efficiency is high and the reliability is good.
It can be understood that by detecting the operation state of the air conditioning unit and controlling the rotation direction of the water pump during the refrigerating operation of the air conditioning unit, the technical scheme provided by the embodiment is to drain the condensed water in the water receiving disc, and self-clean the water pump, so as to drain dirt remained in the water pump and sticky clusters accumulated at the water inlet of the water pump, and prevent the water pump from blocking the water pump due to impurities inhalation and sticky clusters, thereby avoiding the water pump drainage failure; bacteria and sticky clusters accumulated on the water receiving disc in a wet environment are removed, the problem that the water pump is not smooth in drainage and is dirty and blocked is solved, the mildew smell caused by dirt on each hydraulic component and accumulation of the bacteria sticky clusters is eliminated, the problem that the water pump is low in drainage efficiency due to dirty and blocked is solved, and the normal operation of an air conditioning unit is guaranteed.
Preferably, the controlling the rotation direction of the water pump includes:
controlling the water pump to rotate forward so as to empty condensed water in the water receiving disc; the method comprises the steps of,
and controlling the water pump to rotate reversely so as to self-clean the water pump.
It can be understood that, every time the air conditioning unit is refrigerating and operating, the water pump begins to drain, at first normal drainage, then the water pump reverses, can effectively discharge dirt remained in the water pump inside and the glutinous group of gathering in water pump water inlet department through reverse drainage, prevent that the water pump from blocking up the water pump because of inhaling impurity and glutinous group, cause the water pump drainage inefficacy, solve under moist environment, the bacterium and the glutinous group of gathering at the water collector, solve the unsmooth and dirty stifled problem of water pump drainage, and eliminate the dirty on each water conservancy part and the mould taste that the accumulation of bacterium glutinous group caused, and solve the water pump and lead to the drainage inefficiency problem because of dirty stifled, guarantee the normal operating of refrigerating and operating system.
Preferably, the controlling the rotation direction of the water pump includes:
the water pump is circularly controlled to rotate forwards and reversely until the condensed water in the water receiving disc is emptied; or alternatively, the process may be performed,
and controlling the water pump to rotate reversely for self-cleaning, and controlling the water pump to rotate positively until the condensed water in the water receiving disc is emptied.
Preferably, the circulating control water pump rotates forward and backward, comprising:
in each cycle period, the water pump is controlled to rotate forward and then to rotate reversely; or in each cycle period, the water pump is controlled to rotate reversely and then to rotate positively.
Preferably, the first and second phase-change memory elements are, during each cycle,
the forward rotation time of the water pump is the same as the reverse rotation time of the water pump, or,
the forward rotation time of the water pump is different from the reverse rotation time of the water pump.
It can be appreciated that the present embodiment provides three water pump control schemes, including:
1. the circulating control water pump rotates forward, then rotates reversely, then rotates forward and then rotates reversely, until the condensed water in the water receiving disc is emptied;
2. the circulating control water pump rotates reversely, then rotates forwards, then rotates reversely and then rotates forwards, until the condensed water in the water receiving disc is emptied;
3. and controlling the water pump to rotate reversely for self-cleaning, and then controlling the water pump to rotate positively until the condensed water in the water receiving disc is emptied.
In the above three water pump control schemes, in the 1 st scheme and the 2 nd scheme, the forward rotation and reverse rotation time length of the water pump is set according to the needs of the user, in the 3 rd scheme, the reverse rotation time length of the water pump is set according to the needs of the user, and the forward rotation time length is automatically controlled by the system according to the water quantity in the water receiving disc.
In the above three water pump control schemes, the forward rotation time and the reverse rotation time of the water pump may be the same or different, and specifically set according to the needs of the user.
It can be appreciated that the technical scheme provided by the embodiment can adapt to different application scenes by adopting various control modes of the running direction of the water pump, and has the advantages of multiple user selections, good experience and high satisfaction.
Fig. 4 is a flowchart illustrating a drainage method of an air conditioning unit of a raise floor machine according to another exemplary embodiment, and as shown in fig. 4, the method includes:
s21, detecting the running state of an air conditioning unit;
and S22, controlling the water pump to rotate positively to empty condensed water in the water receiving disc and controlling the water pump to rotate reversely to self-clean the water pump when the air conditioning unit operates in a refrigerating mode.
It should be noted that the technical scheme provided by the embodiment is suitable for the raise-boring machine air conditioning unit.
It can be understood that the air conditioning unit only generates condensed water in the refrigerating mode, so the technical scheme provided by the implementation can only ensure that the water in the water receiving disc is emptied in the refrigerating mode. In addition, it can be understood that the self-cleaning of the water pump is required to be performed under the condition of water, and condensed water generated by the air conditioning unit can be just used for the self-cleaning of the water pump in the refrigerating mode, so that the water pump is controlled to drain and self-clean in the refrigerating mode, and the drainage cleaning efficiency is high and the reliability is good.
According to an exemplary embodiment of the present invention, there is provided an air conditioning unit for an courtyard machine, including:
a processor;
a memory for storing processor-executable instructions;
the processor is configured to:
detecting the running state of an air conditioning unit;
when the air conditioning unit is in refrigeration operation, the rotation direction of the water pump is controlled to empty the condensed water in the water receiving disc, and the water pump is self-cleaned.
It can be understood that by detecting the operation state of the air conditioning unit and controlling the rotation direction of the water pump during the refrigerating operation of the air conditioning unit, the technical scheme provided by the embodiment is to drain the condensed water in the water receiving disc, and self-clean the water pump, so as to drain dirt remained in the water pump and sticky clusters accumulated at the water inlet of the water pump, and prevent the water pump from blocking the water pump due to impurities inhalation and sticky clusters, thereby avoiding the water pump drainage failure; bacteria and sticky clusters accumulated on the water receiving disc in a wet environment are removed, the problem that the water pump is not smooth in drainage and is dirty and blocked is solved, the mildew smell caused by dirt on each hydraulic component and accumulation of the bacteria sticky clusters is eliminated, the problem that the water pump is low in drainage efficiency due to dirty and blocked is solved, and the normal operation of an air conditioning unit is guaranteed.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "plurality" means at least two.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (8)
1. A drainage device of an air conditioning unit of a raise boring machine, comprising:
the water receiving disc and the water pump are inversely arranged above the water receiving disc;
further comprises: the water pump fixing table is used for fixing the water pump which is mounted in a reverse hanging mode;
the controller is used for detecting the running state of the air conditioning unit, controlling the rotation direction of the water pump when the air conditioning unit is in refrigerating operation so as to empty the condensed water in the water receiving disc and self-cleaning the water pump; wherein, the rotation direction of control water pump includes: controlling the water pump to rotate forward so as to empty condensed water in the water receiving disc; and controlling the water pump to rotate reversely so as to self-clean the water pump.
2. The drainage device of claim 1, wherein,
the impeller and the end cover of the water pump are made of heat-shrinkable and cold-expandable materials;
the impeller and the end cover of the water pump extend to the bottom of the water receiving disc when the air conditioning unit performs refrigeration operation;
and when the air conditioning unit heats and operates, the impeller and the end cover of the water pump recover to an initial state.
3. The drain device according to claim 1, further comprising:
and the water pump drain pipe is communicated with the water outlet of the water pump.
4. A drainage method of a raise-boring machine air conditioning unit, characterized in that the drainage device applied to the raise-boring machine air conditioning unit according to any one of claims 1 to 3 comprises:
detecting the running state of an air conditioning unit;
when the air conditioning unit is in refrigeration operation, the rotation direction of the water pump is controlled to empty condensed water in the water receiving disc, and the water pump is self-cleaned;
the control water pump rotation direction includes: controlling the water pump to rotate forward so as to empty condensed water in the water receiving disc; and controlling the water pump to rotate reversely so as to self-clean the water pump.
5. The method of claim 4, wherein controlling the direction of rotation of the water pump comprises:
the water pump is circularly controlled to rotate forwards and reversely until the condensed water in the water receiving disc is emptied; or alternatively, the process may be performed,
and controlling the water pump to rotate reversely for self-cleaning, and controlling the water pump to rotate positively until the condensed water in the water receiving disc is emptied.
6. The method of claim 5, wherein the circulating control water pump rotates forward and backward, comprising:
in each cycle period, the water pump is controlled to rotate forward and then to rotate reversely; or alternatively, the process may be performed,
in each cycle period, the water pump is controlled to rotate reversely and then to rotate positively.
7. The method of claim 6, wherein, during each cycle period,
the forward rotation time of the water pump is the same as the reverse rotation time of the water pump, or,
the forward rotation time of the water pump is different from the reverse rotation time of the water pump.
8. A patio air conditioning unit, characterized in that a drainage device of the patio air conditioning unit according to any of claims 1 to 3 is installed, said unit comprising:
a processor;
a memory for storing processor-executable instructions;
the processor is configured to:
detecting the running state of an air conditioning unit;
when the air conditioning unit is in refrigeration operation, the rotation direction of the water pump is controlled to empty condensed water in the water receiving disc, and the water pump is self-cleaned; the control water pump rotation direction includes: controlling the water pump to rotate forward so as to empty condensed water in the water receiving disc; and controlling the water pump to rotate reversely so as to self-clean the water pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910827230.8A CN110500761B (en) | 2019-09-03 | 2019-09-03 | Drainage method and device of air conditioning unit of raise boring machine and air conditioning unit of raise boring machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910827230.8A CN110500761B (en) | 2019-09-03 | 2019-09-03 | Drainage method and device of air conditioning unit of raise boring machine and air conditioning unit of raise boring machine |
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| CN110500761B true CN110500761B (en) | 2023-08-11 |
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| CN112577170A (en) * | 2020-12-15 | 2021-03-30 | 佛山市顺德区美的电子科技有限公司 | Control method and device for air conditioner water pump, air conditioner and storage medium |
| CN113776124A (en) * | 2021-08-17 | 2021-12-10 | 佛山市顺德区美的电子科技有限公司 | Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit |
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| CN110500761A (en) | 2019-11-26 |
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