CN111811037A - Ventilation and humidification system, air conditioning system and air conditioning system control method - Google Patents
Ventilation and humidification system, air conditioning system and air conditioning system control method Download PDFInfo
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- CN111811037A CN111811037A CN202010820511.3A CN202010820511A CN111811037A CN 111811037 A CN111811037 A CN 111811037A CN 202010820511 A CN202010820511 A CN 202010820511A CN 111811037 A CN111811037 A CN 111811037A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 69
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- 239000007788 liquid Substances 0.000 claims abstract description 298
- 238000005507 spraying Methods 0.000 claims abstract description 58
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Classifications
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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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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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
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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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
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/42—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger characterised by the use of the condensate, e.g. for enhanced cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
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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
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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
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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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
- F24F2013/228—Treatment of condensate, e.g. sterilising
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
- F24F2110/22—Humidity of the outside air
Abstract
The invention provides a ventilation and humidification system, an air conditioning system and an air conditioning system control method. Wherein, ventilation humidification system includes: the ventilation and humidification device comprises a fan and a humidification component, the humidification component is arranged opposite to an air outlet of the fan, and outdoor fresh air enters the fan through an air inlet and is humidified by the humidification component and then is blown to the indoor; the humidifying assembly comprises a humidifying structure and a first liquid storage structure positioned below the humidifying structure, and the first liquid storage structure is provided with a first overflow hole; the spraying assembly is arranged opposite to the condenser; the spraying assembly comprises a spraying structure and a second liquid storage structure communicated with the spraying structure, and the second liquid storage structure is communicated with the first liquid storage structure; the first liquid storage structure is connected with the liquid supply device through a first pipeline, and liquid discharged from the first overflow hole enters the second liquid storage structure; and the switch valve is arranged on the first pipeline and used for controlling the on-off of the first pipeline. The invention solves the problem of high energy consumption of the air conditioning system in the prior art.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a ventilation and humidification system, an air conditioner system and an air conditioner system control method.
Background
At present, in the process of refrigerating an air conditioning system, the compressor is only started to refrigerate, so that the energy consumption of the air conditioning system is high.
In order to solve the problems, in the prior art, the condenser is cooled down by adopting a mode that a spraying structure sprays condensate water to the condenser so as to improve the heat exchange effect of the condenser. However, the above method still cannot meet the user requirement, and the energy consumption of the air conditioning system is still high.
Disclosure of Invention
The invention mainly aims to provide a ventilation and humidification system, an air conditioning system and an air conditioning system control method, and aims to solve the problem that the energy consumption of the air conditioning system is high in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a ventilation humidification system comprising: the ventilation and humidification device comprises a fan and a humidification component, wherein an air inlet of the fan is communicated with the outside, the humidification component is arranged opposite to an air outlet of the fan, and outdoor fresh air enters the fan through the air inlet and is humidified by the humidification component and then is blown to the inside of a room; the humidifying assembly comprises a humidifying structure and a first liquid storage structure positioned below the humidifying structure, and the first liquid storage structure is provided with a first overflow hole; the spraying assembly is arranged opposite to at least part of a condenser of the air conditioning system so as to enable liquid sprayed by the spraying assembly to fall on the condenser; the spraying assembly comprises a spraying structure and a second liquid storage structure which is positioned below the spraying structure and communicated with the spraying structure, and the second liquid storage structure is communicated with the first liquid storage structure; the first liquid storage structure is connected with the liquid supply device through a first pipeline, and liquid discharged from the first overflow hole enters the second liquid storage structure; and the switch valve is arranged on the first pipeline and used for controlling the on-off state of the first pipeline.
Further, the humidifying structure includes: the wet film is arranged opposite to the air outlet; the spraying part is arranged opposite to at least part of the wet film so as to enable water sprayed by the spraying part to fall on the wet film; wherein, the spraying piece is communicated with the first liquid storage structure.
Furthermore, the humidifying assembly also comprises a first pump body structure arranged in the first liquid storage structure, and the first pump body structure is used for pumping liquid in the first liquid storage structure to the spraying part; the spraying assembly further comprises a second pump body structure arranged in the second liquid storage structure, and the second pump body structure is used for pumping liquid in the second liquid storage structure into the spraying structure.
Further, the humidification assembly further comprises: the first liquid level switch is arranged in the first liquid storage structure, and is in a switch-on state when the liquid level height in the first liquid storage structure is smaller than a first preset height value; when the liquid level in the first liquid storage structure is greater than or equal to a second preset height value, the first liquid level switch is in a disconnected state; the first liquid level switch is arranged on a first circuit for connecting the switch valve and a power supply and is used for controlling the on-off state of the first circuit; when the first liquid level switch is in a connection state, the first circuit is in a passage state, so that the switch valve is in an opening state; when the first liquid level switch is in an off state, the first circuit is in an off state, so that the switch valve is in a closed state.
Further, the humidification assembly further comprises: the first liquid level switch is arranged in the first liquid storage structure, and is in a switch-on state when the liquid level height in the first liquid storage structure is smaller than a first preset height value; the second liquid level switch is arranged in the first liquid storage structure, and when the height of the liquid level in the first liquid storage structure is greater than or equal to a second preset height value, the first liquid level switch is in an off state and the second liquid level switch is in an on state; the first liquid level switch is arranged on a first circuit for connecting the switch valve and a power supply and is used for controlling the on-off state of the first circuit; the second liquid level switch is arranged on a second circuit for connecting the switch valve and the power supply and is used for controlling the on-off state of the second circuit; when the first liquid level switch is in a connection state, the first circuit is in a passage state, so that the switch valve is in an opening state; when the second liquid level switch is in the on state, the first circuit and the second circuit are both in the off state, so that the switch valve is in the off state.
Further, the spray assembly further comprises: the third liquid level switch is arranged in the second liquid storage structure, and is in a switch-on state when the liquid level height in the second liquid storage structure is smaller than a third preset height value; when the liquid level in the second liquid storage structure is greater than or equal to a fourth preset height value, the third liquid level switch is in a disconnected state; the third liquid level switch is arranged on a third circuit for connecting the switch valve and the power supply and is used for controlling the on-off state of the third circuit; when the third liquid level switch is in a connection state, the third circuit is in a passage state, so that the switch valve is in an opening state; when the third liquid level switch is in an off state, the third circuit is in an off state, so that the switch valve is in a closed state.
Further, the spray assembly further comprises: the third liquid level switch is arranged in the second liquid storage structure, and is in a switch-on state when the liquid level height in the second liquid storage structure is smaller than a third preset height value; the fourth liquid level switch is arranged in the second liquid storage structure, and when the liquid level height in the second liquid storage structure is greater than or equal to a fourth preset height value, the third liquid level switch is in an off state and the fourth liquid level switch is in an on state; the third liquid level switch is arranged on a third circuit for connecting the switch valve and the power supply and is used for controlling the on-off state of the third circuit; the fourth liquid level switch is arranged on a fourth circuit for connecting the switch valve and the power supply and is used for controlling the on-off state of the fourth circuit; when the third liquid level switch is in a connection state, the third circuit is in a passage state, so that the switch valve is in an opening state; when the fourth liquid level switch is in the on state, the third circuit and the fourth circuit are both in the off state, so that the switch valve is in the off state.
Further, the ventilation humidification system further comprises: the temperature detection device is positioned in the environment of the condenser and used for detecting the surface temperature of the condenser; the control module is communicated with the first liquid level switch and the third liquid level switch; when the temperature detection value of the temperature detection device is larger than or equal to the preset temperature value, the control module controls the third liquid level switch to be in a power-on state and controls the first liquid level switch to be in a power-off state, so that the first liquid level switch stops running.
Further, the first level switch and/or the third level switch is a float level switch.
Further, the ventilation humidification system further comprises: the first overflow hole is communicated with the second liquid storage structure through the second pipeline; and the water outlet of the indoor unit of the air conditioning system is communicated with the second liquid storage structure through the third pipeline.
Further, the spray member includes: the spraying box body is provided with a water storage cavity and a mounting hole communicated with the water storage cavity; the drainage part is arranged in the mounting hole in a penetrating manner, and a liquid outlet gap is formed between the outer surface of the drainage part and the hole wall of the mounting hole; wherein, along the direction from the spraying box body to the wet film, the liquid outlet gap is gradually increased.
According to another aspect of the present invention, there is provided an air conditioning system, comprising an indoor unit, an outdoor unit and a ventilation and humidification system, wherein the outdoor unit is connected to the indoor unit and comprises a condenser; wherein, ventilation humidification system is above-mentioned ventilation humidification system.
According to another aspect of the present invention, there is provided an air conditioning system control method, which is applied to the air conditioning system described above, the air conditioning system control method including: obtaining the moisture content d of outdoor airOuter cover(ii) a According to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withThe difference value between the two values, and the operation mode of the air conditioning system is controlled; the control method comprises the steps of controlling the operation mode of the air conditioning system, wherein the operation mode comprises the steps of cooling a condenser of the air conditioning system, controlling the starting of a fan of a ventilation and humidification device of the air conditioning system and controlling the opening and closing states of a switch valve of the air conditioning system.
Further, the manner of controlling the operation mode of the air conditioning system includes: when the outdoor air has a moisture content dOuter coverGreater than or equal to the set moisture content dIs provided withWhen the temperature of the condenser is reduced, a spraying assembly of the air conditioning system is controlled to cool the condenser; according to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withThe difference value between the two values controls the starting of a fan of the ventilation and humidification device; and controlling the opening and closing of the switch valve according to the liquid level height in the first liquid storage structure and/or the second liquid storage structure of the air conditioning system.
By applying the technical scheme of the invention, the ventilation and humidification device is used for humidifying outdoor fresh air entering the room, and the spraying assembly is used for spraying liquid to the condenser. Like this, at air conditioning system operation in-process, the compressor refrigeration can combine together with ventilation humidification device and spray assembly, and the user passes through the control switch valve to ensure that the structural interior sufficient liquid that stores of first stock solution, the humidification structure can be drenched to the liquid that is located first stock solution structure, in order to carry out the humidification to the outdoor new trend that passes it through the humidification structure. When the temperature on condenser surface is higher, control switch valve to in making the liquid that supplies in the liquid installation get into first stock solution structure through first pipeline, and in discharging into second stock solution structure through first overflow hole, be located the liquid entering of second stock solution structure and spray the structure, so that the liquid that the subassembly that sprays out falls on the condenser and carries out cooling to the condenser, and then has solved the higher problem of air conditioning system's energy consumption among the prior art. Meanwhile, the first liquid storage structure and the second liquid storage structure are controlled by one switch valve, so that on one hand, a user can control the ventilation and humidification system more easily and conveniently, the control difficulty is reduced, and the processing cost of the ventilation and humidification system is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of an embodiment of a ventilation and humidification system according to the present invention when connected to an indoor unit;
fig. 2 shows a schematic view of the ventilation and humidification device of the ventilation and humidification system of fig. 1;
FIG. 3 shows a perspective view of the ventilation humidification device of FIG. 2;
FIG. 4 is a schematic diagram showing the spray assembly of the ventilation and humidification system of FIG. 1 assembled with a condenser;
FIG. 5 shows a cross-sectional view of the spray of the ventilation humidifying device of FIG. 2;
FIG. 6 shows a cross-sectional view of another angle of the spray of the air humidification apparatus of FIG. 2;
FIG. 7 shows a cross-sectional view of a first reservoir structure of a second embodiment of a ventilation humidification system according to the invention; and
fig. 8 is a flowchart illustrating a first embodiment of an air conditioning system control method according to the present invention.
Wherein the figures include the following reference numerals:
10. a condenser; 20. a fan; 30. a humidifying assembly; 31. a humidifying structure; 311. wet film forming; 312. a spraying member; 312a, a spray box body; 312b, a drainage part; 32. a first reservoir structure; 321. a first overflow aperture; 33. a first pump body structure; 34. a first liquid level switch; 341. a first float; 342. a second float; 35. a second liquid level switch; 36. a support; 40. a spray assembly; 41. a spraying structure; 42. a second reservoir structure; 421. a second overflow aperture; 43. a second pump body structure; 44. a third liquid level switch; 441. a third float; 442. a fourth float; 50. a first pipeline; 60. an on-off valve; 70. a second pipeline; 80. a third pipeline; 90. an indoor unit; 100. a fourth pipeline.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless stated to the contrary, use of the directional terms "upper and lower" are generally directed to the orientation shown in the drawings, or to the vertical, or gravitational direction; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; "inner and outer" refer to the inner and outer relative to the profile of the respective member itself, but the above directional terms are not intended to limit the present invention.
In order to solve the problem that the energy consumption of an air conditioning system is high in the prior art, the application provides a ventilation and humidification system, the air conditioning system and an air conditioning system control method.
Example one
As shown in fig. 1 to 6, the ventilation and humidification system includes a ventilation and humidification device, a spray assembly 40, a first pipeline 50, and an on-off valve 60. The ventilation and humidification device comprises a fan 20 and a humidification component 30, an air inlet of the fan 20 is communicated with the outside, the humidification component 30 is arranged opposite to an air outlet of the fan 20, and outdoor fresh air enters the fan 20 through the air inlet and is humidified by the humidification component 30 and then is blown to the inside of a room; the humidifying assembly 30 includes a humidifying structure 31 and a first reservoir structure 32 located below the humidifying structure 31, the first reservoir structure 32 having a first overflow aperture 321. The spray assembly 40 is positioned opposite at least a portion of the condenser 10 of the air conditioning system such that liquid sprayed by the spray assembly 40 falls onto the condenser 10. The spray assembly 40 includes a spray structure 41 and a second reservoir structure 42 located below the spray structure 41 and in communication with the spray structure 41, the second reservoir structure 42 being in communication with the first reservoir structure 32. The first liquid storage structure 32 is connected to the liquid supply device through the first pipeline 50, and the liquid discharged from the first overflow hole 321 enters the second liquid storage structure 42. An on-off valve 60 is provided on the first line 50 for controlling the on-off state of the first line 50.
By applying the technical scheme of the invention, the ventilation and humidification device is used for humidifying outdoor fresh air entering the room, and the spraying component 40 is used for spraying liquid to the condenser 10. Like this, at air conditioning system operation in-process, the compressor refrigeration can combine together with ventilation humidification device and spray assembly 40, and the user is through control switch valve 60 to ensure to store sufficient liquid in first stock solution structure 32, the liquid that is located first stock solution structure 32 can damp humidification structure 31, in order to carry out the humidification through humidification structure 31 to the outdoor new trend that passes through it. When the temperature on the surface of the condenser 10 is higher, the switch valve 60 is controlled, so that the liquid in the liquid supply device enters the first liquid storage structure 32 through the first pipeline 50, and is discharged into the second liquid storage structure 42 through the first overflow hole 321, the liquid in the second liquid storage structure 42 enters the spraying structure 41, so that the liquid sprayed out by the spraying assembly 40 falls on the condenser 10 to cool the condenser 10, and the problem of higher energy consumption of the air conditioning system in the prior art is solved. Meanwhile, the first liquid storage structure 32 and the second liquid storage structure 42 are controlled by one switch valve 60, so that on one hand, a user can control the ventilation and humidification system more easily and conveniently, the control difficulty is reduced, and the processing cost of the ventilation and humidification system is reduced.
As shown in fig. 2 and 3, the ventilation and humidification apparatus further comprises a housing in which the fan 20 is mounted by a bracket 36, and the humidification assembly 30 is located within the housing.
In this embodiment, the natural cold source and the evaporative cooling technology of the condenser 10 are used, so that the problem of high energy consumption of the air conditioning system is solved, and the starting time of the compressor is shortened. Simultaneously, ventilation humidification system can advance the new trend to make the room air cleaner, improve the room air quality, the outdoor new trend after the humidification can reduce indoor temperature, promotes user's comfort level.
As shown in fig. 2 and 3, the humidifying structure 31 includes a wet film 311 and a shower 312. The wet film 311 is disposed opposite to the air discharge opening. The showers 312 are disposed opposite at least a portion of the wet film 311 such that water showered by the showers 312 falls on the wet film 311. Wherein the spray 312 is in communication with the first reservoir structure 32. Therefore, the ventilation and humidification device directly utilizes the temperature difference and the humidity difference to save energy, and reduces the indoor sensible heat load under the condition of meeting the indoor requirement. After the fan 20 is started, outdoor fresh air blows to the wet film 311 under the suction effect of the fan 20, the wet film 311 humidifies the outdoor fresh air, and the humidified outdoor fresh air blows to the indoor space, so that the use experience of a user is improved.
Specifically, the spraying piece 312 is located above the wet film 311 to spray water to the wet film 311, so as to ensure that the wet film 311 is always in a wet state and can humidify outdoor fresh air, and the use reliability of the humidifying structure 31 is improved. Wherein, be located the water on the wet film 311 and can flow into first stock solution structure 32 under its dead weight in, first stock solution structure 32 is used for receiving greatly, collects from wet film 311 upflow water, avoids rivers to indoor, and then has promoted ventilation humidification device's whole cleanliness factor.
Alternatively, the wet film 311 may be a polymer wet film, a plant fiber wet film, a nonwoven wet film, a resin material, a ceramic material, or other materials having good moisture absorption properties.
As shown in fig. 2 and 3, the humidifying assembly 30 further includes a first pump structure 33 disposed within the first reservoir structure 32, the first pump structure 33 being configured to pump liquid located within the first reservoir structure 32 onto the spray member 312. Like this, above-mentioned setting has realized the reuse of liquid, and then has promoted energy utilization and has rateed, avoids liquid extravagant.
Specifically, the first liquid storage structure 32 is communicated with the spraying part 312 through the fourth pipeline 100, and the first pump body structure 33 conveys the liquid in the first liquid storage structure 32 into the spraying part 312 through the fourth pipeline 100, so as to ensure that the spraying part 312 can spray and humidify the wet film 311.
As shown in fig. 4, the spray assembly 40 further includes a second pump body structure 43 disposed within the second reservoir structure 42, the second pump body structure 43 being configured to pump the liquid located within the second reservoir structure 42 into the spray structure 41. Like this, above-mentioned setting has realized the reuse of liquid, and then has promoted energy utilization and has rateed, avoids liquid extravagant.
Specifically, the second pump structure 43 delivers the liquid in the second liquid storage structure 42 to the spraying structure 41, and the liquid is sprayed out through the nozzles of the spraying structure 41, so as to ensure that the spraying structure 41 can cool the condenser 10, thereby improving the evaporative cooling effect.
As shown in fig. 1-3, the humidifying assembly 30 also includes a first level switch 34. The first level switch 34 is disposed within the first fluid storage structure 32 such that when the fluid level within the first fluid storage structure 32 is less than a first predetermined level, the first level switch 34 is in an on state. When the liquid level in the first liquid storage structure 32 is greater than or equal to a second predetermined height value, the first liquid level switch 34 is in an off state. Wherein the first liquid level switch 34 is provided on a first circuit for connecting the switching valve 60 and the power supply for controlling the on-off state of the first circuit. When the first level switch 34 is in the ON state, the first circuit is in the ON state, so that the switch valve 60 is in the open state. When the first level switch 34 is in the off state, the first circuit is in the open state, so that the on-off valve 60 is in the closed state. Like this, the intelligent moisturizing of first stock solution structure 32 has been realized to above-mentioned setting, need not staff's participation, and then has reduced staff's intensity of labour.
Specifically, when the first liquid storage structure 32 is in a water shortage state, the liquid level in the first liquid storage structure 32 is lower than a first preset height value, and the switch valve 60 is started, so that the liquid in the liquid supply device enters the first liquid storage structure 32 through the first pipeline 50, and the spraying part 312 can spray and humidify the wet film 311. When sufficient liquid is stored in the first liquid storage structure 32, the liquid level height in the first liquid storage structure 32 is greater than or equal to the second preset height value, the switch valve 60 is closed, and water does not need to be supplemented to the first liquid storage structure 32, so that the waste of water resources is reduced.
As shown in fig. 1 and 4, the spray assembly 40 further includes a third level switch 44. A third liquid level switch 44 is disposed within the second liquid storage structure 42, the third liquid level switch 44 being in an ON state when the liquid level within the second liquid storage structure 42 is less than a third predetermined height value. When the liquid level in the second liquid storage structure 42 is greater than or equal to the fourth predetermined height value, the third liquid level switch 44 is in an off state. Wherein the third liquid level switch 44 is provided on a third circuit for connecting the switching valve 60 and the power supply for controlling the on-off state of the third circuit. When the third level switch 44 is in the on state, the third circuit is in the on state, so that the switch valve 60 is in the open state. When the third level switch 44 is in the off state, the third circuit is in the open state, so that the on-off valve 60 is in the closed state. Like this, the intelligent moisturizing of second stock solution structure 42 has been realized to above-mentioned setting, need not staff's participation, and then has reduced staff's intensity of labour.
Specifically, when the spraying assembly 40 is needed to cool the condenser 10 and the second liquid storage structure 42 is in a water shortage state, the liquid level height in the second liquid storage structure 42 is smaller than a third preset height value, and the switch valve 60 is started, so that the liquid in the liquid supply device enters the first liquid storage structure 32 through the first pipeline 50 and flows into the second liquid storage structure 42 through the first overflow hole 321, and the spraying structure 41 is ensured to cool the condenser 10. When sufficient liquid is stored in the second liquid storage structure 42, the liquid level height in the second liquid storage structure 42 is greater than or equal to the fourth preset height value, the switch valve 60 is closed, and water does not need to be supplemented to the second liquid storage structure 42, so that the waste of water resources is reduced.
As shown in fig. 1, the second liquid storage structure 42 has a second overflow hole 421.
In this embodiment, the ventilation and humidification system further comprises a temperature detection device and a control module. The temperature detection means is located in the environment in which the condenser 10 is located for detecting the surface temperature of the condenser 10. The control module is in communication with both the first level switch 34 and the third level switch 44. When the temperature detection value of the temperature detection device is greater than or equal to the preset temperature value, the control module controls the third liquid level switch 44 to be in the power-on state and controls the first liquid level switch 34 to be in the power-off state, so that the first liquid level switch 34 stops running. Like this, when the surface temperature of condenser 10 was too high, give first liquid level switch 34 outage, first liquid level switch 34 became invalid, and the opening and shutting of ooff valve 60 is only controlled through third liquid level switch 44 to ensure that spray assembly 40 can spray the cooling to condenser 10, promoted spray assembly 40's operational reliability.
In the present embodiment, the first and third level switches 34, 44 are float level switches. Thus, the above arrangement reduces the manufacturing cost of the first level switch 34 and the third level switch 44, and thus the manufacturing cost of the ventilation and humidification system. Wherein the first level switch 34 comprises a first 341 and a second 342 float and the third level switch 44 comprises a third 441 and a fourth 442 float.
It should be noted that the types of the first level switch 34 and the third level switch 44 are not limited thereto. Optionally, the first level switch 34 and the third level switch 44 are electro-optical level switches.
As shown in fig. 1, the ventilation humidification system further includes a second conduit 70 and a third conduit 80. The first overflow hole 321 is communicated with the second liquid storage structure 42 through the second pipeline 70. The water outlet of the indoor unit 90 of the air conditioning system is communicated with the second liquid storage structure 42 through a third pipeline 80. Therefore, on one hand, the arrangement can recycle the condensed water in the indoor unit 90, so as to improve the energy utilization rate; on the other hand, liquid can flow smoothly in the first liquid storage structure 32, the second liquid storage structure 42 and the water outlet, and the liquid fluency is improved.
As shown in fig. 5 and 6, the shower member 312 includes a shower case 312a and a drain portion 312 b. The shower box body 312a has a water storage chamber and a mounting hole communicating with the water storage chamber. The drainage part 312b is arranged in the mounting hole in a penetrating way, and a liquid outlet gap is formed between the outer surface of the drainage part 312b and the hole wall of the mounting hole. Wherein, the liquid outlet gap gradually increases along the direction from the spraying box body 312a to the wet film 311. Thus, in the process that the spraying piece 312 sprays the wet film 311, the arrangement prevents the liquid sprayed from the spraying piece 312 from accumulating on the spraying box body 312a due to surface tension and being incapable of being sprayed on the wet film 311, and further improves the spraying reliability of the spraying piece 312. At the same time, the above arrangement makes the liquid sprayed from the spray member 312 more uniform.
Optionally, a sterilizing filter and/or ion exchange resin is disposed within the first and second reservoirs 32, 42 to prevent moisture contamination from clogging the blower 20 and the spray assembly 40.
Optionally, a wind guide grid movable relative to the wet film 311 is disposed in front of the wet film 311. When the ventilation and humidification device is required to perform ventilation and humidification, the air guide grille is in an avoiding state of avoiding the wet film 311; when the ventilation and humidification device is not needed, the air guide grille is in a blocking state of the blocking wet film 311. Therefore, the arrangement can avoid heat leakage of the fan when the compressor is used alone for refrigeration.
Optionally, the wet film 311 may be movably disposed at the air outlet of the fan 20, and when the ventilation and humidification device is required to perform ventilation and humidification, the wet film 311 is in an unfolded state; when the ventilation and humidification device is required to perform only ventilation, the wet film 311 is in a retracted state to reduce the ventilation resistance.
As shown in fig. 1, the present application further provides an air conditioning system including an indoor unit 90, an outdoor unit and a ventilation and humidification system, wherein the outdoor unit is connected to the indoor unit 90 and includes a condenser 10. Wherein, ventilation humidification system is above-mentioned ventilation humidification system.
As shown in fig. 8, the present application further provides an air conditioning system control method, which is suitable for the air conditioning system, and the air conditioning system control method includes:
obtaining the moisture content d of outdoor airOuter cover；
According to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withThe difference value between the two values, and the operation mode of the air conditioning system is controlled;
the control method comprises the steps of controlling the operation mode of the air conditioning system, wherein the operation mode comprises the steps of cooling a condenser of the air conditioning system, controlling the starting of a fan of a ventilation and humidification device of the air conditioning system and controlling the opening and closing states of a switch valve of the air conditioning system.
Specifically, when the outdoor air has a moisture content dOuter coverLess than a set moisture content dIs provided withWhen the air conditioner is started, the fan is started, and the outdoor low-temperature low-humidity or high-temperature low-humidity fresh air is introduced into the room by the fan, so that the indoor heat/humidity load is reduced, the starting time of the compressor is shortened, and the purpose of reducing energy consumption is achieved.
In the present embodiment, when the outdoor air has a moisture content dOuter coverLess than a set moisture content dIs provided withWhen the indoor and outdoor working conditions are compared, the enthalpy diagram is divided into a ventilation and humidification area and a ventilation and dehumidification area, ventilation and cooling or ventilation and humidification processing is carried out on the ventilation and humidification area, ventilation and dehumidification processing is carried out on the ventilation and dehumidification area, and the indoor load is reduced by utilizing a natural cold source.
In this embodiment, the manner of controlling the operation mode of the air conditioning system includes:
when the outdoor air has a moisture content dOuter coverGreater than or equal to the set moisture content dIs provided withWhen the temperature of the condenser is reduced, a spraying assembly of the air conditioning system is controlled to cool the condenser;
according to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withThe difference value between the two values controls the starting of a fan of the ventilation and humidification device;
and controlling the opening and closing of the switch valve according to the liquid level height in the first liquid storage structure and/or the second liquid storage structure of the air conditioning system.
Specifically, when the outdoor air has a moisture content dOuter coverGreater than or equal to the set moisture content dIs provided withAnd when the condenser is cooled, the switch valve is opened to cool the condenser through the spraying assembly. When the outdoor air has a moisture content dOuter coverLess than a set moisture content dIs provided withWhen the fresh air is used, the fan is started, and the outdoor low-temperature low-humidity or high-temperature low-humidity fresh air is introduced into the room by the fan.
As shown in fig. 1, the operation flow of the air conditioning system control method is as follows:
(1) starting up;
(2) obtaining a set temperature value TIs provided withSetting humidity value RHIs provided withOutdoor temperature value TOuter coverOutdoor humidity value RHOuter coverIndoor temperature value TInner partAnd indoor humidity value RHInner part；
(3) Obtaining the content of outdoor air according to the outdoor temperature and humidityMoisture content dOuter coverObtaining the set moisture content d according to the set temperature and humidityIs provided withJudgment of dOuter coverAnd dIs provided withIn relation to each other, if dOuter cover≥dIs provided withStarting the compressor, the compressor being according to TIs provided with、TInner partAnd RHIs provided with、RHInner partThe relation between the two is operated according to a control program; if d isOuter cover＜dIs provided withAnd comparing indoor and outdoor working conditions, enthalpy values and other parameters, respectively controlling the indoor and outdoor working conditions and the enthalpy values in different subareas, and operating the ventilation and humidification system.
(4) Judging outdoor air enthalpy IHOuter coverAnd setting air enthalpy IHIs provided withIf IH isOuter cover＜IHIs provided withEntering a ventilation and humidification area according to the indoor temperature value TInner partAnd indoor humidity value RHInner partAnd indoor moisture content dInner partAnd a set temperature value TIs provided withSetting the humidity value RHIs provided withAnd setting the moisture content dIs provided withThe difference value is used for ventilation or ventilation and humidification; if IHOuter cover≤IHIs provided withAnd ((T)Outer cover-TIs provided with)×1.005)/((dIs provided with-dOuter cover)×2.5)<Eta, entering a ventilation and dehumidification region according to indoor humidity value RHInner partAnd/or the indoor moisture content dInner partAnd set humidity value RHIs provided withAnd/or setting the moisture content dIs provided withAdjusting the ventilation air quantity according to the difference value; and eta is the ratio of the sensible heat removal energy efficiency ratio to the latent heat removal energy efficiency ratio of the air conditioning system.
(5) And (3) after running for a preset time according to different modes, if the user shuts down, running a shutdown program, and if the user does not shut down, re-entering the step (2) until shutdown.
Example two
The ventilation and humidification system in the second embodiment is different from the first embodiment in that: the humidifying assembly 30 is different in structure.
As shown in fig. 7, the humidifying assembly 30 further includes a first level switch 34 and a second level switch 35. The first level switch 34 is disposed within the first fluid storage structure 32 such that when the fluid level within the first fluid storage structure 32 is less than a first predetermined level, the first level switch 34 is in an on state. The second liquid level switch 35 is disposed in the first liquid storage structure 32, and when the liquid level in the first liquid storage structure 32 is greater than or equal to a second preset height value, the first liquid level switch 34 is in an off state and the second liquid level switch 35 is in an on state. Wherein the first liquid level switch 34 is provided on a first circuit for connecting the switching valve 60 and the power supply for controlling the on-off state of the first circuit. The second liquid level switch 35 is provided on a second circuit for connecting the switching valve 60 and a power source for controlling the on-off state of the second circuit. When the first level switch 34 is in the ON state, the first circuit is in the ON state, so that the switch valve 60 is in the open state. When the second level switch 35 is in the on state, both the first circuit and the second circuit are in the off state, so that the switching valve 60 is in the off state. Like this, the intelligent moisturizing of first stock solution structure 32 has been realized to above-mentioned setting, need not staff's participation, and then has reduced staff's intensity of labour.
Specifically, when the first liquid storage structure 32 is in a water shortage state, the liquid level in the first liquid storage structure 32 is lower than a first preset height value, and the switch valve 60 is started, so that the liquid in the liquid supply device enters the first liquid storage structure 32 through the first pipeline 50, and the spraying part 312 can spray and humidify the wet film 311. When sufficient liquid is stored in the first liquid storage structure 32, the liquid level height in the first liquid storage structure 32 is greater than or equal to the second preset height value, the switch valve 60 is closed, and water does not need to be supplemented to the first liquid storage structure 32, so that the waste of water resources is reduced.
EXAMPLE III
The ventilation and humidification system in the third embodiment is different from the first embodiment in that: the humidifying assembly 30 is different in structure.
In this embodiment, the spray assembly further comprises a third level switch and a fourth level switch. The third liquid level switch is arranged in the second liquid storage structure, and when the liquid level height in the second liquid storage structure is smaller than a third preset height value, the third liquid level switch is in a switch-on state. The fourth liquid level switch is arranged in the second liquid storage structure, and when the liquid level height in the second liquid storage structure is larger than or equal to a fourth preset height value, the third liquid level switch is in an off state and the fourth liquid level switch is in an on state. The third liquid level switch is arranged on a third circuit for connecting the switch valve and the power supply and is used for controlling the on-off state of the third circuit. The fourth liquid level switch is arranged on a fourth circuit for connecting the switch valve and the power supply and is used for controlling the on-off state of the fourth circuit. When the third liquid level switch is in the on state, the third circuit is in the on state, so that the switch valve is in the opening state. When the fourth liquid level switch is in the on state, the third circuit and the fourth circuit are both in the off state, so that the switch valve is in the off state. Like this, above-mentioned setting has realized the intelligent moisturizing of second stock solution structure, need not staff's participation, and then has reduced staff's intensity of labour.
Specifically, when the subassembly that sprays is required to cool down the condenser and be in the water shortage state in the second stock solution structure, the liquid level height in the second stock solution structure is less than the third and predetermines the height value, start the ooff valve to make the liquid in the liquid supply device pass through in the first pipeline gets into first stock solution structure, and flow into in the second stock solution structure through first overflow hole, in order to ensure that the spraying structure can cool down the condenser. When sufficient liquid is stored in the second liquid storage structure, the liquid level height in the second liquid storage structure is larger than or equal to a fourth preset height value, the switch valve is closed, and water does not need to be supplemented to the second liquid storage structure, so that the waste of water resources is reduced.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the ventilation and humidification device is used for humidifying outdoor fresh air entering the room, and the spraying assembly is used for spraying liquid to the condenser. Like this, at air conditioning system operation in-process, the compressor refrigeration can combine together with ventilation humidification device and spray assembly, and the user passes through the control switch valve to ensure that the structural interior sufficient liquid that stores of first stock solution, the humidification structure can be drenched to the liquid that is located first stock solution structure, in order to carry out the humidification to the outdoor new trend that passes it through the humidification structure. When the temperature on condenser surface is higher, control switch valve to in making the liquid that supplies in the liquid installation get into first stock solution structure through first pipeline, and in discharging into second stock solution structure through first overflow hole, be located the liquid entering of second stock solution structure and spray the structure, so that the liquid that the subassembly that sprays out falls on the condenser and carries out cooling to the condenser, and then has solved the higher problem of air conditioning system's energy consumption among the prior art. Meanwhile, the first liquid storage structure and the second liquid storage structure are controlled by one switch valve, so that on one hand, a user can control the ventilation and humidification system more easily and conveniently, the control difficulty is reduced, and the processing cost of the ventilation and humidification system is reduced.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. A ventilation humidification system, comprising:
the ventilation and humidification device comprises a fan (20) and a humidification component (30), wherein an air inlet of the fan (20) is communicated with the outside, the humidification component (30) is arranged opposite to an air outlet of the fan (20), and outdoor fresh air enters the fan (20) through the air inlet and is humidified by the humidification component (30) and then is blown to the inside of a room; the humidifying assembly (30) comprises a humidifying structure (31) and a first liquid storage structure (32) positioned below the humidifying structure (31), and the first liquid storage structure (32) is provided with a first overflow hole (321);
the spraying assembly (40) is arranged opposite to at least part of a condenser (10) of an air conditioning system, so that liquid sprayed by the spraying assembly (40) falls on the condenser (10); the spraying assembly (40) comprises a spraying structure (41) and a second liquid storage structure (42) which is positioned below the spraying structure (41) and communicated with the spraying structure (41), and the second liquid storage structure (42) is communicated with the first liquid storage structure (32);
the first pipeline (50) is used for connecting the first liquid storage structure (32) with a liquid supply device, and liquid discharged from the first overflow hole (321) enters the second liquid storage structure (42);
an on-off valve (60), the on-off valve (60) being disposed on the first pipeline (50) for controlling an on-off state of the first pipeline (50).
2. Ventilation humidification system according to claim 1, characterized in that the humidification structure (31) comprises:
a wet film (311) arranged opposite to the air outlet;
a spray member (312), wherein the spray member (312) is arranged opposite to at least part of the wet film (311) so that water sprayed by the spray member (312) falls on the wet film (311); wherein the spray member (312) is in communication with the first reservoir structure (32).
3. Ventilation humidification system according to claim 2,
the humidification assembly (30) further comprises a first pump body structure (33) disposed within the first reservoir structure (32), the first pump body structure (33) being for pumping liquid located within the first reservoir structure (32) onto the spray member (312);
the spray assembly (40) further comprises a second pump body structure (43) arranged in the second liquid storage structure (42), and the second pump body structure (43) is used for pumping liquid in the second liquid storage structure (42) to the spray structure (41).
4. The ventilation humidification system of claim 1, wherein the humidification assembly (30) further comprises:
a first level switch (34), the first level switch (34) disposed within the first reservoir structure (32), the first level switch (34) being in an on state when a level of liquid within the first reservoir structure (32) is less than a first preset height value; when the liquid level in the first liquid storage structure (32) is larger than or equal to a second preset height value, the first liquid level switch (34) is in an off state;
wherein the first liquid level switch (34) is arranged on a first circuit for connecting the switch valve (60) and a power supply, and is used for controlling the on-off state of the first circuit; when the first liquid level switch (34) is in the on state, the first circuit is in a passage state, so that the switch valve (60) is in an opening state; when the first liquid level switch (34) is in the off state, the first circuit is in an off state, so that the switch valve (60) is in a closed state.
5. The ventilation humidification system of claim 1, wherein the humidification assembly (30) further comprises:
a first level switch (34), the first level switch (34) disposed within the first reservoir structure (32), the first level switch (34) being in an on state when a level of liquid within the first reservoir structure (32) is less than a first preset height value;
a second level switch (35), the second level switch (35) being disposed within the first reservoir structure (32), the first level switch (34) being in an off state and the second level switch (35) being in an on state when a level of liquid within the first reservoir structure (32) is greater than or equal to a second predetermined height value;
wherein the first liquid level switch (34) is arranged on a first circuit for connecting the switch valve (60) and a power supply, and is used for controlling the on-off state of the first circuit; the second liquid level switch (35) is arranged on a second circuit for connecting the switch valve (60) and a power supply and is used for controlling the on-off state of the second circuit; when the first liquid level switch (34) is in the on state, the first circuit is in a passage state, so that the switch valve (60) is in an opening state; when the second liquid level switch (35) is in the on state, the first circuit and the second circuit are both in an off state, so that the switch valve (60) is in a closed state.
6. A ventilation humidification system according to claim 4 or 5 wherein the spray assembly (40) further comprises:
a third liquid level switch (44), the third liquid level switch (44) being disposed within the second liquid storage structure (42), the third liquid level switch (44) being in an on state when a liquid level height within the second liquid storage structure (42) is less than a third preset height value; when the liquid level in the second liquid storage structure (42) is greater than or equal to a fourth preset height value, the third liquid level switch (44) is in an off state;
wherein the third liquid level switch (44) is arranged on a third circuit for connecting the switch valve (60) and a power supply, and is used for controlling the on-off state of the third circuit; when the third liquid level switch (44) is in the on state, the third circuit is in a passage state, so that the switch valve (60) is in an open state; when the third liquid level switch (44) is in the off state, the third circuit is in an open state, so that the switch valve (60) is in a closed state.
7. A ventilation humidification system according to claim 4 or 5 wherein the spray assembly (40) further comprises:
a third liquid level switch (44), the third liquid level switch (44) being disposed within the second liquid storage structure (42), the third liquid level switch (44) being in an on state when a liquid level height within the second liquid storage structure (42) is less than a third preset height value;
a fourth liquid level switch disposed within the second liquid storage structure (42), the third liquid level switch (44) being in an off state and the fourth liquid level switch being in an on state when a liquid level height within the second liquid storage structure (42) is greater than or equal to a fourth preset height value;
wherein the third liquid level switch (44) is arranged on a third circuit for connecting the switch valve (60) and a power supply, and is used for controlling the on-off state of the third circuit; the fourth liquid level switch is arranged on a fourth circuit for connecting the switch valve (60) and a power supply and is used for controlling the on-off state of the fourth circuit; when the third liquid level switch (44) is in the on state, the third circuit is in a passage state, so that the switch valve (60) is in an open state; when the fourth liquid level switch is in the on state, the third circuit and the fourth circuit are both in an off state, so that the switch valve (60) is in a closed state.
8. The ventilation humidification system of claim 6, further comprising:
a temperature detection device located in the environment in which the condenser (10) is located for detecting the surface temperature of the condenser (10);
a control module in communication with both the first level switch (34) and the third level switch (44); when the temperature detection value of the temperature detection device is larger than or equal to a preset temperature value, the control module controls the third liquid level switch (44) to be in a power-on state and controls the first liquid level switch (34) to be in a power-off state, so that the first liquid level switch (34) stops running.
9. Ventilation humidification system according to claim 6, characterized in that the first level switch (34) and/or the third level switch (44) are float level switches.
10. The ventilation humidification system of claim 1, further comprising:
a second conduit (70), the first overflow aperture (321) communicating with the second reservoir structure (42) through the second conduit (70);
and the water outlet of an indoor unit (90) of the air conditioning system is communicated with the second liquid storage structure (42) through the third pipeline (80).
11. The ventilation humidification system of claim 2, wherein the spray (312) comprises:
a spray box body (312a) having a water storage chamber and a mounting hole communicated with the water storage chamber;
the drainage part (312b) is arranged in the mounting hole in a penetrating mode, and a liquid outlet gap is formed between the outer surface of the drainage part (312b) and the hole wall of the mounting hole; wherein, along the direction from the spraying box body (312a) to the wet film (311), the liquid outlet gap is gradually increased.
12. An air conditioning system is characterized by comprising an indoor unit (90), an outdoor unit and a ventilation and humidification system, wherein the outdoor unit is connected with the indoor unit (90) and comprises a condenser (10); wherein the ventilation humidification system is as claimed in any one of claims 1 to 11.
13. An air conditioning system control method applied to the air conditioning system according to claim 12, the air conditioning system control method comprising:
obtaining the moisture content d of outdoor airOuter cover；
According to the moisture content d of the outdoor airOuter coverAnd a set moisture content dIs provided withThe difference value between the two values, and controlling the operation mode of the air conditioning system;
the control of the operation mode of the air conditioning system comprises the steps of cooling a condenser of the air conditioning system, controlling the starting of a fan of a ventilation and humidification device of the air conditioning system and controlling the opening and closing states of a switch valve of the air conditioning system.
14. The air conditioning system control method according to claim 13, wherein the manner of controlling the operation mode of the air conditioning system includes:
when the outdoor air has moisture content dOuter coverGreater than or equal to the set moisture content dIs provided withWhen the temperature of the condenser is higher than the set temperature, controlling a spraying assembly of the air conditioning system to cool the condenser;
according to the moisture content d of the outdoor airOuter coverAnd the set moisture content dIs provided withThe difference value between the two values controls the starting of a fan of the ventilation and humidification device;
and controlling the opening and closing of the switch valve according to the liquid level height in the first liquid storage structure and/or the second liquid storage structure of the air conditioning system.
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| CN113739266A (en) * | 2021-08-25 | 2021-12-03 | 珠海格力电器股份有限公司 | Fresh air end air outlet, fresh air group and control method thereof |
| WO2022183747A1 (en) * | 2021-03-01 | 2022-09-09 | 青岛海尔空调器有限总公司 | Air conditioner |
| WO2023226575A1 (en) * | 2022-05-23 | 2023-11-30 | 青岛海尔空调器有限总公司 | Air conditioner |
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| CN212339416U (en) * | 2020-08-14 | 2021-01-12 | 珠海格力电器股份有限公司 | Ventilation humidification system and air conditioning system with same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022183747A1 (en) * | 2021-03-01 | 2022-09-09 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN113739266A (en) * | 2021-08-25 | 2021-12-03 | 珠海格力电器股份有限公司 | Fresh air end air outlet, fresh air group and control method thereof |
| WO2023226575A1 (en) * | 2022-05-23 | 2023-11-30 | 青岛海尔空调器有限总公司 | Air conditioner |
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Application publication date: 20201023 |