CN113701284A - Fresh air equipment, air conditioning system and control method of air conditioning system - Google Patents

Fresh air equipment, air conditioning system and control method of air conditioning system Download PDF

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Publication number
CN113701284A
CN113701284A CN202111027216.3A CN202111027216A CN113701284A CN 113701284 A CN113701284 A CN 113701284A CN 202111027216 A CN202111027216 A CN 202111027216A CN 113701284 A CN113701284 A CN 113701284A
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CN
China
Prior art keywords
fresh air
air
water
moisture absorption
indoor
Prior art date
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Pending
Application number
CN202111027216.3A
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Chinese (zh)
Inventor
袁琪
黄柏良
李欣
叶强蔚
毕增利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202111027216.3A priority Critical patent/CN113701284A/en
Publication of CN113701284A publication Critical patent/CN113701284A/en
Pending legal-status Critical Current

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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
    • F24F7/003—Ventilation in combination with air cleaning
    • 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
    • F24F11/46—Improving electric energy efficiency or saving
    • 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
    • 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
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/06—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using moving unheated wet elements
    • 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
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • 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]
    • Y02B30/54—Free-cooling systems
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention relates to the technical field of air treatment, in particular to a fresh air device, an air conditioning system and a control method of the fresh air device. Fresh air equipment includes new trend device, humidification device and connecting line, and humidification device includes pivot, moisture absorption component and water supply assembly, and the water supply assembly is used for revoluting the rotation of axes and being used for forming the water through rivers drive moisture absorption component to make moisture absorption component have a part all the time in rotatory process and be located the water, and connecting line is used for new trend water conservancy diversion to humidification device with the new trend device introduction. The humidifying device provides rotary power for the moisture absorption assembly through water flow provided by the water supply assembly, is driven by other transmission systems such as gears and the like, has a simpler and more reliable structure, can effectively reduce the power consumption of the humidifying device, and further realizes energy conservation.

Description

Fresh air equipment, air conditioning system and control method of air conditioning system
Technical Field
The invention relates to the technical field of air treatment, in particular to fresh air equipment, an air conditioning system and a control method of the air conditioning system.
Background
In recent years, with the development and progress of society and the pursuit of people for comfortable indoor environment, household air conditioners are popularized to thousands of households, and nowadays, the household air conditioners become one of the indispensable household electrical appliance products of most households, and the air conditioners can adjust and control parameters such as the temperature, the humidity and the like of the indoor environment so as to achieve the purposes of cooling or heating. However, the problem of high energy consumption exists when the air conditioner is used for refrigerating or heating only, if a natural cold source can be utilized, the air conditioner is combined with fresh air, and the fresh air is introduced when the air conditioner is used, so that the load of the air conditioner can be reduced, energy conservation can be realized, and the indoor air quality can be improved.
However, for the existing fresh air device with the humidifying function, the transmission system is usually complex, and the problem of energy consumption still exists.
Disclosure of Invention
The main purposes of the invention are: the fresh air equipment, the air conditioning system and the control method of the air conditioning system are provided, and the problems that a transmission system of the existing fresh air equipment is complex and energy consumption exists are solved.
In order to achieve the technical problem, the invention provides fresh air equipment which comprises a fresh air device, a humidifying device and a connecting pipeline, wherein the humidifying device comprises a rotating shaft, a moisture absorption assembly and a water supply assembly, the water supply assembly is used for driving the moisture absorption assembly to rotate around the rotating shaft through water flow and is used for forming a water body, so that a part of the moisture absorption assembly is always positioned in the water body in the rotating process, and the connecting pipeline is used for guiding fresh air introduced by the fresh air device to the humidifying device.
Optionally, the moisture absorption assembly includes a plurality of moisture absorption plates circumferentially distributed around the outer circumference of the rotating shaft, and the moisture absorption assembly further includes a connecting rod, and the plurality of moisture absorption plates are sequentially fixed on the connecting rod.
Optionally, the moisture absorption plate has a recess capable of accommodating a portion of the body of water.
Optionally, the humidifying device further comprises a water receiving tray, a water storage space for accommodating the water body is formed in the water receiving tray, and in the rotating process of the moisture absorption assembly, the moisture absorption plates sequentially pass through the water storage space.
Optionally, the humidifying device further comprises a water level switch, the water level switch is used for detecting the liquid level height of the water in the water storage space, and the water level switch is electrically connected with the water supply assembly.
Optionally, the fresh air device includes a volute, a centrifugal fan blade, and a motor, the volute has an air inlet and an air outlet, one end of the connection pipeline connected to the fresh air device is disposed at the air outlet, the centrifugal fan blade is located in the volute, and the motor drives the centrifugal fan blade to rotate in the volute.
Optionally, the fresh air device further comprises a rain shield, and the rain shield is located at the air outlet and seals a gap between the air outlet and the connecting pipeline.
Optionally, the connecting pipeline includes an air duct, and a filter screen assembly and an electric auxiliary heating assembly disposed in the air duct.
Optionally, the new trend device with the split type setting of humidification device, humidification device is used for installing indoor, the new trend device is used for installing outdoor.
Optionally, the humidifying device is detachably mounted on the wall.
Optionally, the fresh air device further comprises a control device, the control device is electrically connected with the humidifying device, the fresh air device and the connecting pipeline, and the control device comprises an indoor temperature and humidity sensor, a temperature sensor at the moisture absorption assembly and a controller.
The invention also provides an air conditioning system, which comprises the fresh air equipment and the air conditioner, wherein the fresh air equipment and the air conditioner are in linkage control.
In addition, the invention also provides a control method of the air conditioning system, which is used for controlling the air conditioning system, and the control method of the air conditioning system comprises the steps of judging the operation setting mode of the air conditioner; reading indoor and outdoor temperature and humidity values and setting temperature and humidity values; and opening different modes of the fresh air equipment according to the indoor and outdoor temperature and humidity values and the set temperature and humidity values.
Optionally, the operation setting mode of the air conditioner comprises a heating mode and a refrigerating mode, and the mode of the fresh air equipment comprises a ventilation mode, an evaporative cooling mode, a fresh air mode and a humidifying mode.
Optionally, under the heating mode, open the new trend device and get into the new trend mode, if indoor humidity is less than and sets for humidity, open humidification device simultaneously and get into the humidification mode.
Optionally, in the refrigeration mode, firstly, the moisture content and enthalpy value in the chamber are calculated according to the indoor temperature and the indoor humidity, the outdoor moisture content and enthalpy value are calculated according to the outdoor temperature and the outdoor humidity, the set moisture content and enthalpy value are calculated according to the set temperature and the set humidity, if the outdoor moisture content is less than the set moisture content, the outdoor enthalpy value is less than the set enthalpy value, and the outdoor temperature is less than the set temperature, the fresh air device is started to enter the ventilation mode, and after the fresh air device runs for the preset time, the humidification device is started to enter the evaporation cooling mode if the indoor temperature is more than or equal to the set temperature; if the outdoor moisture content is less than the set moisture content, the outdoor enthalpy is less than the set enthalpy and the outdoor temperature is more than or equal to the set temperature, starting the fresh air device and the humidifying device to enter an evaporative cooling mode, and after the operation for the preset time, entering an air-conditioning refrigeration mode if the indoor temperature is more than or equal to the set temperature; if the indoor moisture content is larger than the set moisture content, the fresh air device is started to enter a fresh air mode, and if the indoor humidity is smaller than the set humidity, the humidifying device is started to enter a humidifying mode.
The invention has the beneficial effects that: above-mentioned new trend equipment, mainly constitute by new trend device and humidification device, can send outdoor new trend into indoorly and send indoor air to outdoor through setting up the new trend device, satisfy the needs that indoor new trend was taken a breath, and for guaranteeing the moist of indoor air, realize evaporative cooling and humidification function through setting up humidification device, improve the travelling comfort of indoor environment, new trend device and humidification device connect through connecting tube, make the new trend by outdoor introduction through connecting tube water conservancy diversion to humidification device, through the rivers above the humidification device of humidification device cooling or taking away, then blow to indoorly again, thereby reach and improve indoor environment, increase indoor air humidity and reduce load and realize energy-conserving purpose. Because humidification device includes the pivot, moisture absorption subassembly and water supply subassembly, in operation, the water supply subassembly is used for providing rivers and forms the water, can drive moisture absorption subassembly rotatory around the pivot under the impact of rivers, this humidification device provides rotatory power for moisture absorption subassembly through the rivers that the water supply subassembly provided promptly, do not need other transmission system drives such as gears, the structure is simpler reliable, can effectively reduce humidification device's energy consumption, and then realize energy-conservation, in addition, moisture absorption subassembly has partly to be located the water throughout at rotatory in-process, so that moisture absorption subassembly cloth has moisture, satisfy the demand of humidification device cooling or humidification.
The air conditioning system comprises an air conditioner and fresh air equipment, wherein the fresh air equipment and the air conditioner are in linkage control. Through the linkage of new trend equipment and air conditioner, when the air conditioner used, the outdoor new trend after evaporative cooling or humidification was introduced to accessible new trend equipment, realizes utilizing the natural cold source to reduce the air conditioner load, makes the energy-conserving purpose of air conditioner, moreover, introduces the new trend from the outdoor and has still improved the indoor air quality, avoids causing the airtight, the not good problem of indoor air quality in room because of the use of air conditioner.
According to the control method of the air conditioning system, when the fresh air equipment is used in combination with the air conditioner, the operation setting mode of the air conditioner is judged firstly, the indoor and outdoor temperature and humidity values and the set temperature and humidity value on the air conditioner are read simultaneously, different modes of the fresh air equipment are started according to the indoor and outdoor temperature and humidity values and the set temperature and humidity values, and the requirements under different working modes are met. The fresh air equipment mainly has four modes of ventilation, evaporative cooling, fresh air and humidification, during the ventilation and evaporative cooling modes, the fresh air with low outdoor temperature and low outdoor humidity or high temperature and high humidity is sent into the room, the indoor damp and heat load is reduced, the opening time of the air conditioner is shortened, the purpose of reducing energy consumption is achieved, and during the fresh air and humidification modes, the fresh air or humidification is started according to the number of people in the room or the area of the room, and the quality of the air in the room is improved.
Drawings
The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a fresh air device of the present invention;
FIG. 2 is a front view of the humidifying device of the fresh air apparatus of FIG. 1;
FIG. 3 is a left side view of the humidifier of FIG. 2;
FIG. 4 is a schematic view of a moisture absorption plate of the humidifier of FIG. 2 in a first state;
FIG. 5 is a schematic view of a moisture absorption plate of the humidifier of FIG. 2 in a second state;
FIG. 6 is a front view of a fresh air device of the fresh air apparatus of FIG. 1;
FIG. 7 is a left side view of the fresh air device of FIG. 6;
FIG. 8 is a flow chart of the linkage control of the air conditioner and the fresh air device in FIG. 1;
wherein the correspondence between the reference numbers and the names of the components in fig. 1 to 7 is:
10. a fresh air device; 11. a volute; 12. a centrifugal fan blade; 13. a motor; 14. a rain shield; 15. filtering the grating;
20. a humidifying device; 21. a rotating shaft; 22. an absorbent assembly; 221. a moisture absorption plate; 2211. a recessed portion; 23. a water supply assembly; 231. a water inlet pipe; 232. a water inlet valve; 24. a connecting rod; 25. a water pan; 26. a water level switch; 27. switching the track; 28. a housing; 281. a housing; 282. a panel;
30. connecting a pipeline; 31. an air duct; 32. a screen assembly; 33. an electrically assisted thermal assembly;
40. a wall body.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
An embodiment of the present invention provides a fresh air device, as shown in fig. 1, the fresh air device includes a fresh air device 10, a humidifying device 20, and a connecting pipeline 30, the fresh air device 10 is used for sending outdoor fresh air into a room and sending indoor air to the outside, so as to meet the requirement of indoor fresh air ventilation, the humidifying device 20 is used for cooling or humidifying fresh air introduced from the outside, so as to humidify indoor air and realize energy saving, and the connecting pipeline 30 is used for guiding the fresh air introduced by the fresh air device 10 to the humidifying device 20, so that the fresh air sent into the room by the fresh air device 10 is cooled or humidified by the humidifying device 20 and then blown into the room.
In a specific embodiment, as shown in fig. 2 and 3, the humidifying device 20 includes a rotating shaft 21, an absorbent assembly 22 and a water supply assembly 23, the absorbent assembly 22 can rotate around the rotating shaft 21, and the water supply assembly 23 is used for driving the absorbent assembly 22 to rotate around the rotating shaft 21 through water flow and is used for forming a water body, so that the absorbent assembly 22 always has a part in the water body during the rotation process, thereby achieving cooling or humidifying.
Above-mentioned new trend equipment, mainly constitute by new trend device 10 and humidification device 20, can send outdoor new trend into indoorly and send indoor air to outdoors through setting up new trend device 10, satisfy the needs that indoor new trend takes a breath, and for guaranteeing the moist of indoor air, realize evaporative cooling and humidification function through setting up humidification device 20, improve the travelling comfort of indoor environment, new trend device 10 and humidification device 20 connect through connecting tube 30, make the new trend introduced by the open air through connecting tube 30 water conservancy diversion to humidification device 20, through the rivers above humidification device 20 of humidification device 20 cooling or taking away, then blow to indoorly, thereby reach and improve indoor environment, increase indoor air humidity and reduce load and realize energy-conserving purpose. Because humidification device 20 includes pivot 21, moisture absorption subassembly 22 and water supply subassembly 23, in operation, water supply subassembly 23 is used for providing rivers and forms the water, can drive moisture absorption subassembly 22 and revolve around pivot 21 rotation under the impact of rivers, this humidification device 20 provides rotatory power for moisture absorption subassembly 22 through the rivers that water supply subassembly 23 provided promptly, do not need other transmission system drives such as gears, the structure is simpler reliable, can effectively reduce humidification device 20's consumption, and then realize energy-conservation, in addition, moisture absorption subassembly 22 has partly to be located the water all the time at rotatory in-process, so that moisture absorption subassembly 22 cloth has moisture, satisfy the demand that humidification device 20 cooled down or humidified.
In this embodiment, as shown in fig. 2 and 3, the moisture absorption assembly 22 includes a plurality of moisture absorption plates 221, the plurality of moisture absorption plates 221 are circumferentially distributed around the outer circumference of the rotating shaft 21, the moisture absorption assembly 22 further includes a connecting rod 24, and the plurality of moisture absorption plates 221 are sequentially fixed on the connecting rod 24. That is, this moisture absorption component 22 adopts the form of rotating vane, a plurality of moisture absorption plates 221 are equivalent to the blade and can rotate around pivot 21, water supply component 23 is located moisture absorption component 22's one side, in operation, water supply component 23 provides rivers and forms the water to a plurality of moisture absorption plates 221, make a plurality of moisture absorption plates 221 rotate around pivot 21 under the impact of rivers, and make a plurality of moisture absorption plates 221 cloth have moisture, when outside new trend passes through new trend device 10 and send into indoor through connecting line 30, can pass through humidification device 20 earlier, the function of evaporative cooling or humidification is realized to rivers through on moisture absorption component 22, and, a plurality of moisture absorption plates 221 rotate under the impact of rivers, do not need other transmission system drive such as gear, the structure is simpler and more reliable, satisfy energy-conserving and the demand of humidification. In addition, the connecting rod 24 is arranged, so that the moisture absorption plates 221 are all fixed on the connecting rod 24, the whole moisture absorption assembly 22 is integrated into a whole, wherein the connecting rod 24 is cylindrical and is coaxially arranged with the rotating shaft 21, the moisture absorption plates 221 are uniformly distributed along the circumferential direction of the connecting rod 24, and the structure is reasonable and attractive.
It should be noted that, in the present embodiment, the moisture absorption plate 221 has a recess 2211 capable of accommodating a part of the water body. Because the moisture absorption plate 221 has the depression 2211, after the depression 2211 accommodates a certain amount of water, along with the rotation of the moisture absorption plate 221, the water in the depression 2211 can flow to the whole moisture absorption plate 221, so as to ensure that the whole moisture absorption plate 221 is uniformly full of water, and when fresh air passes through the moisture absorption plate 221, the fresh air can be cooled and humidified, thereby realizing a good humidifying function.
In this embodiment, the humidifying device 20 further includes a water receiving tray 25, a water storage space for accommodating water is formed in the water receiving tray 25, and during the rotation of the moisture absorption assembly 22, the moisture absorption plates 221 sequentially pass through the water storage space. Through setting up the water collector 25, so that the storage water body, the water collector 25 is located moisture absorption assembly 22's below, when water supply assembly 23 provides driven rivers and forms the water, rivers flow into in the water collector 25 under the effect of gravity, so when a plurality of moisture absorption plates 221 pass through in the water collector 25, the depressed part 2211 of each moisture absorption plate 221 will hold certain moisture, along with the rotation of moisture absorption plate 221, the full moisture of equipartition on each moisture absorption plate 221, and then whole moisture absorption assembly 22 is covered with sufficient moisture, guarantee humidification device 20's function. In addition, the rivers that supply assembly 23 provided from this not only played the effect that the drive subassembly 22 that absorbs moisture revolves 21 rotations, and the water obtains the storage through water collector 25 in addition, and whole moisture absorption subassembly 22 is covered with moisture when moisture absorption plate 221 is through passing through the rotatory back in water storage space in proper order, and need not additionally pump water to moisture absorption plate 221 through the water pump, and simple structure can reduce the consumption, and is more energy-conserving.
In the specific embodiment, the moisture absorption plate 221 located at the right side of the rotating shaft 21 is recessed upward, the moisture absorption plate 221 located at the left side of the rotating shaft 21 is recessed downward, and the water outlet of the water supply assembly 23 is located right above the end of the moisture absorption plate 221 located at the right side of the rotating shaft 21. Such a profile design, when the moisture absorption plate 221 rotates to the position shown in fig. 4, the water supply assembly 23 can better provide a vertical downward impact force to the moisture absorption plate 221, so that the moisture absorption plate 221 smoothly rotates around the rotating shaft 21, until the moisture absorption plate 221 rotates to pass through the water receiving tray 25, the recess 2211 of the moisture absorption plate 221 accommodates a certain water body, then the moisture absorption plate 221 continues to rotate to the position shown in fig. 5, along with the rotation of the moisture absorption plate 221, the water body in the recess 2211 flows from the tail end to the middle rotating shaft 21, it is ensured that the whole moisture absorption plate 221 is fully filled with water, when fresh air passes through the moisture absorption plate 221, the temperature can be reduced and the fresh air can be humidified, and a water pump is not needed to pump the moisture absorption plate 221.
In this embodiment, the distance between two adjacent moisture absorption plates 221 can be made wider. Like this, the resistance of the new trend after the cooling humidification is also less, and the new trend after the cooling humidification of being convenient for passes through, has further reduced the energy consumption of whole humidification device 20, avoids influencing the effect of evaporative cooling or humidification because of the hygroscopic plate 221 resistance is big. In addition, in this embodiment, the moisture absorption plate 221 component is made of materials which have good moisture absorption performance and are easy to form, such as polymer materials, plant fiber materials, non-woven fabrics, resin materials, ceramic materials, and the like, so that the moisture absorption plate 221 component has sufficient humidity, the humidification function of the humidification device 20 on the fresh air introduced by the fresh air device 10 is effectively ensured, the indoor air quality is improved, and energy saving is realized.
In this embodiment, the humidifying device 20 further includes a water level switch 26, the water level switch 26 is used for detecting the liquid level of the water in the water storage space, and the water level switch 26 is electrically connected to the water supply assembly 23. Specifically, in the present embodiment, the water supply assembly 23 includes a water inlet pipe 231 and a water inlet valve 232, wherein the water inlet valve 232 is an electromagnetic water valve, the water level switch 26 is electrically connected to the water inlet valve 232, the water level switch 26 is located in the water receiving tray 25, and the water level switch 26 gradually floats under the action of buoyancy along with the increase of the water amount in the water receiving tray 25 until the water level switch 26 floats above the water receiving tray 25, and a control signal can be sent to the water inlet valve 232 so that the water inlet valve 232 stops injecting water. Through the water level in the water storage space of water level switch 26 detectable, prevent that water from overflowing in the water collector 25, during operation, when new trend equipment received evaporative cooling or humidification signal, water intaking valve 232 opened, the rivers flow out to strike in the water collector 25 behind the moisture absorption board 221 by inlet tube 231, when moisture evaporation rate is not fast enough in the water collector 25, when water level switch 26 was located the water collector 25 top, water intaking valve 232 stopped the water injection, water reinjection when water level switch 26 descended preset position, effectively prevented that water from overflowing. In addition, in this embodiment, the humidifying device 20 further includes a switch rail 27 for limiting a floating track of the water level switch 26, so that the water level switch 26 floats along the track of the switch rail 27, wherein the shape of the side of the switch rail 27 contacting the absorbent assembly 22 is adapted to the rotating track of the absorbent assembly 22. Thus, by designing the switch rail 27, the normal rotation of the moisture absorption assembly 22 is prevented from being disturbed, and the normal operation of the humidifying device 20 is ensured. By adopting the structural design form of the water level switch 26 and the switch track 27, the liquid level detection function can be realized, the interference on the cooling and humidifying of the humidifying device 20 can be avoided, and the structural arrangement is reasonable.
In this embodiment, the humidifying device 20 further includes a casing 281 and a panel 282, the casing 281 and the panel 282 are assembled to form a cylindrical housing 28, the casing 281 forms a side surface of the cylinder, the panel 282 forms a bottom surface of the cylinder, the rotating shaft 21, the moisture absorbing assembly 22, the connecting rod 24, and the water pan 25 are all fixed in the housing 28, a switch track 27 is further formed in the water pan 25, and the water level switch 26 is located in the switch track 27 and can float along the direction of the switch track 27. By providing the housing 28 to fixedly mount the structural members, and assembling the housing 28 from the two parts of the outer shell 281 and the panel 282, the mounting of the structural members in the housing 28 is facilitated, and the structural members in the housing 28 are protected. In addition, in the present embodiment, a portion of the water inlet pipe 231 is disposed in the housing 28 to receive water, and the water inlet valve 232 is disposed at the water inlet end of the water inlet pipe 231 to control the water flowing through the water inlet pipe 231 to impact the moisture absorbing assembly 22.
In this embodiment, as shown in fig. 6 and 7, the fresh air device 10 includes a volute 11, a centrifugal blade 12 and a motor 13, the volute 11 has an air inlet and an air outlet, one end of the connection pipeline 30 connected to the fresh air device 10 is disposed at the air outlet, the centrifugal blade 12 is located in the volute 11, and the motor 13 drives the centrifugal blade 12 to rotate in the volute 11. Specifically, in this embodiment, air inlets are formed in the left side and the right side of the volute casing 11, when the motor 13 drives the centrifugal fan blade 12 to rotate, the fresh air enters the volute casing 11 through the air inlets in the left side and the right side, and the air outlet of the volute casing 11 is formed upward, so that the fresh air is guided to the indoor space through the connecting pipeline 30 by the air outlet above the fresh air, and therefore the ventilation or fresh air function of the fresh air device 10 is achieved. When the air conditioner works, the motor 13 drives the centrifugal fan blade 12 to rotate, air pressure difference is formed between the inside and the outside of the fresh air device 10 under the action of the centrifugal fan blade 12, outdoor fresh air can enter the volute 11 from the air inlets on the two sides and is blown out from the air outlet which is arranged upwards, and then the fresh air is sent into a room through the connecting pipeline 30 arranged at the air outlet to form indoor fresh air, so that the load is reduced, and the indoor air quality is improved.
In this embodiment, the fresh air device 10 further includes a rain baffle 14, and the rain baffle 14 is located at the air outlet and closes a gap between the air outlet and the connecting pipeline 30. Specifically, in the present embodiment, the rain shield 14 is composed of two plates, and the two plates are clamped from both sides of the connecting pipe 30, and simultaneously block the gap between the air outlet and the connecting pipe 30. Thus, by arranging the rain shield 14, the influence of rainwater on the normal operation of the fresh air device 10 caused by the rainwater entering the fresh air device 10 can be avoided.
In this embodiment, the fresh air device 10 further includes a filtering grille 15, and the filtering grille 15 is disposed at the left and right air inlets of the volute 11, and is configured to filter the outdoor fresh air entering the volute 11.
In the present embodiment, as shown in fig. 1, the connection pipeline 30 includes an air duct 31, and a filter screen assembly 32 and an electric auxiliary heating assembly 33 disposed in the air duct 31. Specifically, in this embodiment, the one end of tuber pipe 31 is connected with the air outlet of spiral case 11, the other end of tuber pipe 31 is connected with humidification device 20, be formed with the passageway that can supply the new trend circulation in tuber pipe 31, in order to with the new trend by new trend device 10 water conservancy diversion to humidification device 20, and in tuber pipe 31, along new trend device 10 to humidification device 20's direction, filter screen subassembly 32 and electric auxiliary heating subassembly 33 have set gradually, and then under some circumstances that need the heating, outdoor new trend can filter earlier in tuber pipe 31 and heat again. Through installation filter screen subassembly 32, can filter outdoor new trend, guarantee to send into the cleanness of indoor new trend, and assist hot subassembly 33 through setting up the electricity for winter is too low to outdoor new trend heating, prevents to send into indoor new trend temperature.
In this embodiment, as shown in fig. 1, the fresh air device 10 and the humidifying device 20 are separately arranged, the humidifying device 20 is installed indoors, that is, inside the wall 40, the fresh air device 10 is installed outdoors, that is, outside the wall 40, or the fresh air device 10 may be installed on the top or side of an air conditioner external unit, and the fresh air device 10 and the humidifying device 20 are connected through the connecting pipeline 30. The split type design is put the great motor 13 of noise outdoors on the one hand, and indoor noise is littleer, and use comfort improves to some extent, and on the other hand still makes indoor installation volume littleer, also more pleasing to the eye from the outward appearance.
Further, in the present embodiment, the humidifying device 20 is detachably mounted on the wall 40. Specifically, in the present embodiment, the humidifying device 20 and the wall 40 may be fixed by a snap. Therefore, the humidifying device 20 can be conveniently detached from the wall 40, so that the filter screen assembly 32 in the air pipe 31 can be conveniently replaced, the filtering function of the fresh air device 10 is ensured, and the cleanliness of indoor fresh air is further ensured.
In this embodiment, the fresh air device further includes a control device, and the control device is electrically connected to the humidifying device 20, the fresh air device 10 and the connecting pipeline 30. The work of the humidifying device 20, the fresh air device 10 and the connecting pipeline 30 can be controlled by the control device arranged through the fresh air equipment, so that different working modes can be selected according to different use requirements, and the fresh air equipment mainly has four functions of ventilation, evaporative cooling, fresh air and humidification.
The fresh air equipment can be used independently, and can also be controlled in a linkage way with a conventional household air conditioner, wherein the conventional household air conditioner comprises but is not limited to wall-mounted air conditioners, cabinet air conditioners, window air conditioners, wall-penetrating air conditioners, multi-split air conditioners and the like. Therefore, another embodiment of the present invention provides an air conditioning system including the above fresh air device, the air conditioning system further includes an air conditioner, the fresh air device is linked with the air conditioner to achieve the combined use of the air conditioner and the fresh air, thereby achieving the purpose of reducing the load of the air conditioner and saving energy and improving the quality of indoor air, when the fresh air device is linked with the air conditioner, an indoor temperature sensor and an outdoor temperature sensor on the air conditioner can be used, and a corresponding working mode can be entered by reading the value of the indoor temperature sensor and the outdoor temperature sensor on the air conditioner and the temperature and humidity value set by a user, wherein the fresh air device and the air conditioner can be connected through a communication mode such as bluetooth, WI FI, and the like, or can be connected through a cable.
The air conditioning system comprises an air conditioner besides a fresh air device, wherein the fresh air device is connected with the air conditioner in a linkage mode. Through the linkage of new trend equipment and air conditioner, when the air conditioner used, the outdoor new trend after evaporative cooling or humidification was introduced to accessible new trend equipment, realized utilizing the natural cold source to reduce the air conditioner load, made the energy-conserving purpose of air conditioner, moreover, introduced the new trend from the outdoor and still improved the indoor air quality, avoided causing the room airtight because of the use of air conditioner, the problem that the indoor air quality is not good.
Another embodiment of the present invention provides a method for controlling an air conditioning system, the method for controlling an air conditioning system being used for controlling the air conditioning system, the method for controlling an air conditioning system including determining an operation setting mode of an air conditioner; reading indoor and outdoor temperature and humidity values and setting temperature and humidity values; and opening different modes of the fresh air equipment according to the indoor and outdoor temperature and humidity values and the set temperature and humidity values.
According to the control method of the air conditioning system, when the fresh air equipment is used in combination with the air conditioner, the operation setting mode of the air conditioner is judged firstly, the indoor and outdoor temperature and humidity values and the set temperature and humidity value on the air conditioner are read simultaneously, different modes of the fresh air equipment are started according to the indoor and outdoor temperature and humidity values and the set temperature and humidity values, and the requirements under different working modes are met. The fresh air equipment mainly has four modes of ventilation, evaporative cooling, fresh air and humidification, during the ventilation and evaporative cooling modes, the fresh air with low outdoor temperature and low outdoor humidity or high temperature and high humidity is sent into the room, the indoor damp and heat load is reduced, the opening time of the air conditioner is shortened, the purpose of reducing energy consumption is achieved, and during the fresh air and humidification modes, the fresh air or humidification is started according to the number of people in the room or the area of the room, and the quality of the air in the room is improved.
It should be noted that the ventilation function is mainly used for reducing indoor heat and humidity load, that is, sending low-humidity fresh air to the indoor for cooling and/or dehumidifying, and further reducing the starting time of the air conditioner to realize energy saving, at this moment, the air volume demand is large, and the air volume is adjusted according to the actual working condition in the operation process; the fresh air function is used for solving the problem of indoor air quality, reducing the concentration of indoor pollutants, improving the indoor air quality, and opening at regular time or using CO2And PM10 and other pollutants are started when the concentration exceeds the standard, and the air quantity requirement is low at the moment; the evaporative cooling means that when the temperature of outdoor air is high and the humidity is low, fresh air is cooled through the moisture absorption assembly 22 and then is sent into a room, so that the heat load in the room is reduced, the starting time of an air conditioner is further shortened, the energy is saved, and the air volume demand is high; humidification means that when indoor relative humidity is lower, fresh air is sent into the room after humidification, indoor relative humidity is improved, indoor air quality is improved, and air volume demand is small at the moment.
In this embodiment, referring to fig. 8, the specific flow of the linkage control of the fresh air device and the air conditioner is as follows: when the air conditioning system is used, starting and reading whether a user set mode is refrigeration or heating, if so, reading current indoor and outdoor temperature and humidity values (Tn, Tw, RHn and RHW) and user set temperature and humidity values (Ts and RHS), determining the rotating speed of the compressor according to the difference value between Tn and Ts, starting the motor 13, and if the motor 13 is in low rotating speed, starting the electric auxiliary heating component 33 to enter a fresh air mode, and if RHn is less than RHS, simultaneously starting the water inlet valve 232 to enter a humidification mode, otherwise, not starting the motor; if the indoor and outdoor temperature and humidity values (Tn, Tw, RHn and RHW) and the user-set temperature and humidity values (Ts and RHS) are read in the refrigeration mode, the moisture content (dn, dw) and the enthalpy value (Hn and Hw) of the indoor and outdoor air and the moisture content and the enthalpy value (ds and Hs) of the temperature and humidity set by the user are calculated according to the data, if three conditions of dw < ds, Hw < Hs and Tw < Ts are met simultaneously, the motor 13 is started, the motor 13 is at a high rotating speed at the moment, the air volume value is (11-18) the room area value, the ventilation mode is entered, and if Tn is more than or equal to Ts after the preset time is operated, the evaporative cooling mode is entered; if three conditions of dw being more than ds, Hw being more than Hs and Tw being more than or equal to Ts are met, starting the motor 13, enabling the motor 13 to be at a high rotating speed, enabling the air volume value to be (11-18) the room area value, starting the water inlet valve 232, entering an evaporative cooling mode, and entering a compressor refrigeration mode if Tn is more than or equal to Ts after the preset operation time; if the requirement that dw is more than or equal to ds is met, starting a compressor for refrigeration, determining the rotating speed of the compressor according to the difference value between Tn and Ts, starting the motor 13, enabling the motor 13 to be in a low rotating speed, enabling the air volume value to be (3-8) the room area value, entering a fresh air mode, if the requirement that RHn is less than RHS is met, starting a water inlet valve 232, entering a humidification mode, or not, finally running all the modes according to preset time, if a user shuts down, running a shutdown program, if the user does not shut down, re-entering and reading the current indoor and outdoor temperature and humidity values (Tn, Tw, RHn, RHW) and the user set temperature and humidity values (Ts, RHS) until the user shuts down, realizing the linkage of the fresh air equipment and the air conditioner by the control mode, and meeting the use requirement of multiple modes, wherein Ts is a set temperature, Rhs is a set relative humidity, ds is a set enthalpy value, ds is a set moisture content, Tn is an indoor environment temperature, RHn is indoor relative humidity, Hn is indoor air enthalpy, dn is indoor air moisture content, Tw is outdoor ambient temperature, RHw is outdoor relative humidity, Hw is outdoor air enthalpy, and dw is outdoor air moisture content.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (16)

1. A new trend equipment, its characterized in that includes:
a fresh air device (10);
the humidifying device (20) comprises a rotating shaft (21), a moisture absorption assembly (22) and a water supply assembly (23), wherein the water supply assembly (23) is used for driving the moisture absorption assembly (22) to rotate around the rotating shaft (21) through water flow and is used for forming a water body, so that the moisture absorption assembly (22) has a part positioned in the water body all the time during the rotation; and
and the connecting pipeline (30) is used for guiding the fresh air introduced by the fresh air device (10) to the humidifying device (20).
2. The fresh air device according to claim 1, wherein the moisture absorption assembly (22) comprises a plurality of moisture absorption plates (221), the plurality of moisture absorption plates (221) are circumferentially distributed around the outer circumference of the rotating shaft (21), the moisture absorption assembly (22) further comprises a connecting rod (24), and the plurality of moisture absorption plates (221) are sequentially fixed on the connecting rod (24).
3. The fresh air device of claim 2 wherein the moisture absorption plate (221) has a recess (2211) capable of receiving a portion of the body of water.
4. The fresh air device according to claim 3, wherein the humidifying device (20) further comprises a water receiving tray (25), a water storage space for accommodating the water body is formed in the water receiving tray (25), and the moisture absorption plates (221) sequentially pass through the water storage space during rotation of the moisture absorption assembly (22).
5. The fresh air device according to claim 4, wherein the humidifying device (20) further comprises a water level switch (26), the water level switch (26) is used for detecting the liquid level height of the water in the water storage space, and the water level switch (26) is electrically connected with the water supply assembly (23).
6. The fresh air device according to claim 1, wherein the fresh air device (10) includes a volute (11), a centrifugal blade (12) and a motor (13), the volute (11) has an air inlet and an air outlet, an end of the connection pipeline (30) connected to the fresh air device (10) is disposed at the air outlet, the centrifugal blade (12) is located in the volute (11), and the motor (13) drives the centrifugal blade (12) to rotate in the volute (11).
7. The fresh air device according to claim 6, wherein the fresh air device (10) further comprises a rain shield (14), and the rain shield (14) is located at the air outlet and closes a gap between the air outlet and the connecting pipeline (30).
8. The ventilation device according to claim 1, characterized in that the connecting line (30) comprises an air duct (31) and a filter screen assembly (32) and an electric auxiliary heating assembly (33) arranged in the air duct (31).
9. The fresh air device according to claim 1, wherein the fresh air device (10) is provided separately from the humidifying device (20), the humidifying device (20) is used for being installed indoors, and the fresh air device (10) is used for being installed outdoors.
10. The fresh air device of claim 9 wherein the humidifying device (20) is removably mounted to a wall (40).
11. The fresh air device according to claim 1, further comprising a control device electrically connected to the humidifying device (20), the fresh air device (10), and the connection pipeline (30).
12. An air conditioning system, characterized in that, includes the new trend equipment and the air conditioner of any claim 1 to 11, new trend equipment with the coordinated control of air conditioner.
13. A control method of an air conditioning system for controlling the air conditioning system according to claim 12, the control method of the air conditioning system comprising:
judging an operation setting mode of the air conditioner;
reading indoor and outdoor temperature and humidity values and setting temperature and humidity values; and
and opening different modes of the fresh air equipment according to the indoor and outdoor temperature and humidity values and the set temperature and humidity values.
14. The control method of the air conditioning system according to claim 13, wherein the operation setting mode of the air conditioner includes heating and cooling modes, and the mode of the fresh air equipment includes ventilation, evaporative cooling, fresh air and humidification modes.
15. The control method of the air conditioning system according to claim 14, wherein in the heating mode, the fresh air device (10) is turned on to enter the fresh air mode, and if the indoor humidity is less than the set humidity, the humidifying device (20) is turned on to enter the humidifying mode.
16. The control method of the air conditioning system according to claim 14, wherein in the cooling mode, the moisture content and enthalpy value in the room are calculated according to the indoor temperature and the indoor humidity, the outdoor moisture content and enthalpy value are calculated according to the outdoor temperature and the outdoor humidity, the set moisture content and enthalpy value are calculated according to the set temperature and the set humidity, if the outdoor moisture content is less than the set moisture content, the outdoor enthalpy value is less than the set enthalpy value, and the outdoor temperature is less than the set temperature, the fresh air device (10) is started to enter the ventilation mode, and after the operation for the preset time, the humidifying device (20) is started to enter the evaporative cooling mode if the indoor temperature is more than or equal to the set temperature; if the outdoor moisture content is less than the set moisture content, the outdoor enthalpy is less than the set enthalpy and the outdoor temperature is more than or equal to the set temperature, the fresh air device (10) and the humidifying device (20) are started to enter an evaporative cooling mode, and after the operation for the preset time, the fresh air device enters an air-conditioning refrigeration mode if the indoor temperature is more than or equal to the set temperature; if the indoor moisture content is larger than the set moisture content, the fresh air device (10) is started to enter a fresh air mode, and if the indoor humidity is smaller than the set humidity, the humidifying device (20) is started to enter a humidifying mode.
CN202111027216.3A 2021-09-02 2021-09-02 Fresh air equipment, air conditioning system and control method of air conditioning system Pending CN113701284A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115076921A (en) * 2022-07-04 2022-09-20 珠海格力电器股份有限公司 Fresh air control method and device of air conditioner, electronic equipment and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115076921A (en) * 2022-07-04 2022-09-20 珠海格力电器股份有限公司 Fresh air control method and device of air conditioner, electronic equipment and storage medium
CN115076921B (en) * 2022-07-04 2024-01-05 珠海格力电器股份有限公司 Fresh air control method and device for air conditioner, electronic equipment and storage medium

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