CN115325617A - Fresh air component and air conditioner with same - Google Patents

Fresh air component and air conditioner with same Download PDF

Info

Publication number
CN115325617A
CN115325617A CN202110511684.1A CN202110511684A CN115325617A CN 115325617 A CN115325617 A CN 115325617A CN 202110511684 A CN202110511684 A CN 202110511684A CN 115325617 A CN115325617 A CN 115325617A
Authority
CN
China
Prior art keywords
assembly
component
fresh air
control box
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110511684.1A
Other languages
Chinese (zh)
Inventor
陈杰
梁树莉
彭代杰
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.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, GD Midea Air Conditioning Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN202110511684.1A priority Critical patent/CN115325617A/en
Publication of CN115325617A publication Critical patent/CN115325617A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0035Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • F24F2013/205Mounting a ventilator fan therein
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The invention discloses a fresh air component and an air conditioner with the same, wherein the fresh air component comprises: the wind wheel assembly comprises a wind wheel arranged in the shell assembly, the electric control assembly is arranged outside the shell assembly and is installed on the shell assembly, the electric control assembly comprises an electric control box and an electric control board arranged in the electric control box, and an electric wire of the fan assembly penetrates into the electric control box and is connected to the electric control board. According to the fresh air component provided by the embodiment of the invention, as the fresh air component comprises the electric control component arranged on the shell component, the wiring path of the fan component can be shortened, the wiring operation is facilitated, the risk that the electric wire is scratched or pulled due to the overlong wiring path can be avoided, the wiring reliability and firmness are improved, the length of the electric wire of the fan component can be shortened, and the cost is reduced.

Description

Fresh air component and air conditioner with same
Technical Field
The invention relates to the technical field of air conditioners, in particular to a fresh air component and an air conditioner with the same.
Background
The air conditioner in the correlation technique is provided with a fresh air component in order to realize the fresh air function, and the rotation of a wind wheel in a fan assembly can be utilized to introduce outdoor fresh air into a room in the working process of the fresh air component so as to achieve the effect of sending the outdoor fresh air into the room. However, in the process of assembling the air conditioner, the operation of connecting the electric wire of the fan assembly to the electric control component of the air conditioner is difficult, and the reliability of the connection is difficult to ensure.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a fresh air component which can simplify wiring of a fan assembly and is good in wiring reliability.
The invention also provides an air conditioner with the fresh air component.
A fresh air component according to an embodiment of a first aspect of the invention, comprising: the air conditioner comprises a shell assembly, a fan and a fan, wherein the shell assembly is provided with a fresh air inlet and an air outlet, the fresh air inlet is suitable for being communicated with the outside, and the air outlet is suitable for being communicated with the inside; the fan assembly comprises a wind wheel arranged in the shell assembly, and the wind wheel is suitable for enabling airflow to flow from the fresh air inlet to the air outlet when in work; the electric control assembly is arranged outside the shell assembly and mounted to the shell assembly, the electric control assembly comprises an electric control box and an electric control board arranged in the electric control box, and an electric wire of the fan assembly penetrates into the electric control box and is connected to the electric control board.
According to the fresh air component, the fresh air component comprises the electric control component arranged on the shell component, so that the wiring path of the fan component can be shortened, the wiring operation is facilitated, the risk that an electric wire is scratched or pulled due to the overlong wiring path can be avoided, the wiring reliability and firmness are improved, the length of the electric wire of the fan component can be shortened, and the cost is reduced. In addition, because automatically controlled subassembly is located outside the casing subassembly, thereby avoid automatically controlled subassembly to occupy the space in the casing subassembly, avoid producing adverse effect to the air current flow in the casing subassembly, moreover, be located the outer automatically controlled subassembly of casing subassembly can be under the condition that need not to unpack the casing subassembly apart, carry out circuit test and maintenance outside the casing subassembly, thereby the operation of having simplified to keep in repair and test the automatically controlled subassembly, and because the casing subassembly need not to dismantle and reassemble, thereby can guarantee the leakproofness in the wind channel that the casing subassembly injectd.
In some embodiments, the housing assembly has a positioning structure, a connecting structure, and a limiting structure, the connecting structure and the limiting structure are respectively located on two sides of the width of the electronic control box, the positioning structure is located on one side of the length of the electronic control box, the electronic control box has a positioning portion and a connecting portion, the positioning portion and the positioning structure are inserted and positioned along the length direction of the electronic control box, the connecting portion and the connecting structure are overlapped along the thickness direction of the electronic control box and are fixedly connected through a connecting member, and the limiting structure is stopped and limited on one side of the electronic control box away from the connecting structure.
In some embodiments, the housing assembly includes a centrifugal blower volute, the centrifugal blower volute includes a volute portion and a diffuser portion, a volute tongue portion is formed at a connection portion of the diffuser portion and the volute portion, the electronic control box is disposed on one side of the volute portion in a radial direction, a length direction of the electronic control box is a direction from the volute portion to the diffuser portion, and a thickness direction of the electronic control box is an axial direction of the centrifugal blower volute.
In some embodiments, the electronic control box comprises a detachable box body and a box cover, the box body defines a mounting cavity and a mounting opening, the electronic control board is suitable for being installed in the mounting cavity through the mounting opening, and the box cover is arranged at the mounting opening, wherein the box body and the box cover both comprise an inner shell and an outer shell, the outer shell is a fireproof metal shell, the inner shell is a flame-retardant plastic shell, and the outer shell covers the inner shell.
In some embodiments, the inner shell of the box body and the outer shell of the box body are connected by a first fastening component in a fastening manner, the inner shell of the box cover and the outer shell of the box cover are connected by a second fastening component in a fastening manner, the inner shell of the box body and the inner shell of the box cover are connected by a third fastening component in a fastening manner, and the first fastening component, the second fastening component and the third fastening component are arranged at intervals along the circumferential direction of the mounting opening.
In some embodiments, the electronic control box is provided with a first wiring hole and a second wiring hole which are arranged at intervals along the length direction of the electronic control box, a partition board is arranged in the electronic control box, the partition board divides the space in the electronic control box into a first cavity and a second cavity which are positioned on two sides of the partition board, the first wiring hole and the second wiring hole are respectively positioned on two sides of the partition board, the first wiring hole is communicated with the first cavity, the second wiring hole is communicated with the second cavity, the electronic control board is arranged in the first cavity, and the partition board is provided with an avoiding opening which is communicated with the first cavity and the second cavity.
In some embodiments, the first cavity has a first wire buckle therein, the second cavity has a second wire buckle therein, the first wire buckle is lower than the first power connection plug end on the electric control board, and the second wire buckle is located on a side of the avoiding opening away from the second wire connection hole in the width direction of the electric control box.
In some embodiments, the fresh air component further comprises: the valve component is arranged on the shell component, and a wire of the valve component penetrates into the electric control box and is connected to the electric control board.
In some embodiments, the fresh air component further comprises: the air treatment assembly comprises at least one of a temperature adjusting device, a humidifying device and a purifying device, the fresh air treatment assembly is arranged on the shell assembly, and an electric wire of the air treatment assembly penetrates into the electric control box and is connected to the electric control board.
In some embodiments, the housing assembly includes an upper housing and a lower housing arranged from top to bottom, the lower housing is formed with a fan duct for mounting the wind wheel, the upper housing is formed with an air outlet duct communicated with an outlet of the fan duct, at least a portion of the air processing assembly is disposed in the air outlet duct, and the electric control assembly is mounted on the lower housing.
An air conditioner according to an embodiment of a second aspect of the present invention includes: the temperature adjusting component comprises a heat exchange assembly and a ventilation assembly; a fresh air component according to an embodiment of the first aspect of the invention; and the electric wire of the temperature adjusting part is connected to the electric control part, and the electric wire led out from the electric control part penetrates into the electric control box and is connected to the electric control board.
According to the air conditioner provided by the invention, by arranging the fresh air component in the embodiment of the first aspect, the overall wiring of the air conditioner can be simplified, and the reliability of the air conditioner is improved.
In some embodiments, the air conditioner is a cabinet air conditioner and includes a housing member, the temperature adjustment component and the fresh air component are both disposed in the housing member and respectively mounted to the housing member, and the temperature adjustment component is located above the fresh air component.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a perspective view of a fresh air component according to one embodiment of the present invention;
FIG. 2 is an exploded view of the fresh air component shown in FIG. 1;
FIG. 3 is an enlarged partial view of the exploded view of the fresh air component shown in FIG. 2;
FIG. 4 is an enlarged partial view of an assembly view of the fresh air component shown in FIG. 1;
FIG. 5 is a perspective view of the electrical control assembly shown in FIG. 1;
FIG. 6 is an exploded view of the electronic control assembly shown in FIG. 5;
FIG. 7 is an exploded view of the cartridge shown in FIG. 6;
FIG. 8 is an exploded view of the lid shown in FIG. 6;
figure 9 is an exploded view of the electronic control assembly shown in figure 5;
fig. 10 is an exploded view of an air conditioner according to an embodiment of the present invention;
fig. 11 is a perspective view of the air conditioner shown in fig. 10;
fig. 12-14 are cross-sectional views of a fresh air component according to one embodiment of the present invention in three different modes of operation.
Reference numerals:
the air conditioner 1000:
a fresh air component 100;
a housing assembly 1; a fresh air port 111; an air outlet 112; a return air port 113;
an upper case 121; a lower case 122;
a positioning structure 13; a connecting structure 14; a limiting structure 15; a support structure 16;
a centrifugal fan volute 17; a worm case portion 171; a diffuser portion 172; volute tongue 173;
a fan assembly 2;
an electronic control assembly 3; an electric control board 30; an electronic control box 31; a positioning portion 311; a connecting portion 312;
mounting cavity 3101; the mounting opening 3102;
a first chamber 313; a second chamber 314;
a case 32; a box cover 33; the inner shell 341; an outer shell 342;
a first snap assembly 351; a second snap assembly 352; a third snap component 353;
the first wiring hole 361; the second wiring hole 362;
a spacer 371; avoiding the notch 372;
a first thread clasp 381; a second wire clasp 382;
a first electric wire 41; a second electric wire 42; an air treatment assembly 6;
the first control valve 91; a second control valve 92; a third control valve 93;
the fourth control valve 94; a switching valve group 95;
a temperature adjusting member 200;
a heat exchange assembly 51; a vent assembly 52;
a housing part 300;
a front case 71; a rear case 72; a bottom case 73; a top case 74; an air outlet frame 75;
an air-conditioning outlet 81; an air guide assembly 82; an air-conditioning return air inlet 83; a fresh air outlet 84;
an electric control part 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the applicability of other processes and/or the use of other materials.
Next, with reference to the drawings, a fresh air component 100 according to an embodiment of the present invention is described.
As shown in fig. 1 and 2, the fresh air part 100 may include: casing subassembly 1, fan subassembly 2 and automatically controlled subassembly 3, casing subassembly 1 is last to have fresh air inlet 111 and air outlet 112, fresh air inlet 111 is suitable for with outdoor intercommunication, air outlet 112 is suitable for with indoor intercommunication, fan subassembly 2 is including locating the wind wheel in casing subassembly 1, the wind wheel is suitable for making the air current flow from fresh air inlet 111 to air outlet 112 during operation, when fresh air inlet 111 opens, air outlet 112 opens, and fresh air inlet 111 and air outlet 112 intercommunication, when the wind wheel rotates, outdoor new trend can get into in casing subassembly 1 through fresh air inlet 111, then send out indoor through air outlet 112, thereby realize the effect of introducing outdoor new trend indoor.
As shown in fig. 1 and 2, the electronic control assembly 3 is disposed outside the housing assembly 1 and mounted to the housing assembly 1, the electronic control assembly 3 includes an electronic control box 31 and an electronic control board 30 (see fig. 9) disposed in the electronic control box 31, and the electric wires of the fan assembly 2 penetrate the electronic control box 31 and are connected to the electronic control board 30. From this, because new trend part 100 itself has included the automatically controlled subassembly 3 of installing on casing subassembly 1 to can shorten fan subassembly 2 and walk the line route, avoid walking the risk that the electric wire that line route overlength exists is scraped or is dragged, with the wiring reliability and the firm nature that improve fan subassembly 2. Moreover, due to the fact that the wiring path is short, in the assembling process, the operation difficulty of wiring from the electric wire of the fan assembly 2 to the electric control board 30 can be reduced, the operation efficiency is improved, the length of the electric wire of the fan assembly 2 can be shortened, and the cost is reduced.
In addition, because automatically controlled subassembly 3 is located outside casing subassembly 1, thereby avoid automatically controlled subassembly 3 to occupy the space in casing subassembly 1, avoid producing adverse effect to the air current flow in casing subassembly 1, moreover, be located the automatically controlled subassembly 3 outside casing subassembly 1, can carry out circuit test and maintenance in casing subassembly 1 outside, need not to unpack casing subassembly 1 apart, thereby the operation of carrying out maintenance and test to automatically controlled subassembly 3 has been simplified, and because casing subassembly 1 need not to dismantle and reassemble, thereby can guarantee the leakproofness in the wind channel that casing subassembly 1 injectd.
In some embodiments of the present invention, the fan assembly 2 may further include a motor, the motor may be located inside and/or outside the housing assembly 1, the motor is connected to the wind wheel to drive the wind wheel to rotate, at this time, the electric wire of the motor may be an electric wire of the fan assembly 2, and when the electric wire of the motor is threaded into the electric control box 31 and connected to the electric control board 30, the electric control board 30 may control the motor to work, so as to control the driving of the wind wheel by the motor. Of course, the present invention is not limited thereto, and the rotation of the wind wheel can be controlled in a more complicated manner, which is not described herein.
It should be noted that the electronic control board 30 is not limited to be connected to only the wires of the fan assembly 2, for example, the electronic control board 30 may also be connected to wires of other electrical components in the fresh air component 100. For example, when all the wires of the fresh air component 100 are connected to the electrical control board 30, and when the fresh air component 100 is applied to an air supply device, such as an air conditioner 1000 or an air purifier, the fresh air component 100 and the electrical control component 400 of the air supply device only need to be connected by one wire, and the wire can be pulled out from the electrical control component 400 of the air supply device, therefore, when the fresh air component 100 has a plurality of connecting wires, the plurality of connecting wires can be connected to the electrical control board 30 of the fresh air component 100 itself, so that the plurality of connecting wires do not need to be respectively connected to the electrical control component 400 of the air supply device, thereby greatly reducing the power connection processes of the fresh air component 100 and the electrical control component 400 of the air supply device, and after the whole fresh air component 100 is assembled, the whole fresh air component 100 does not have exposed and unconnected connecting wires, and in the process of transporting the whole fresh air component 100 to an assembly line of the air supply device, the problems that the fresh air wires are pulled and damaged can be avoided, and corresponding parts in the fresh air component 100 are pulled due to be pulled and the connecting wires can be avoided, thereby ensuring the reliability of the whole fresh air component 100.
For example, in some embodiments of the present invention, the fresh air component 100 may further include: air treatment component 6, air treatment component 6 include at least one among attemperator, humidification device, the purification device, and casing assembly 1 is located to the new trend processing subassembly to can carry out corresponding processing to the air current of circulation in the casing assembly 1, in order to improve the air current state, make the air current that supplies to send indoor can accord with user's actual demand more.
For example, the temperature adjustment device may heat the airflow, for example, when the temperature difference between the inside and the outside is large, or when it is desired to adjust the indoor temperature to a certain extent, the temperature adjustment device may be adopted to adjust the temperature of the airflow, wherein the specific configuration and the specific function of the temperature adjustment device are not limited, for example, the temperature adjustment device may only have a heating function, only have a cooling function, or may have both heating and cooling functions.
For example, the humidifying device may humidify the airflow, for example, when the outdoor air is dry or the indoor air is dry, and it is desired to increase the indoor humidity, the humidifying device may be used to humidify the airflow, wherein the specific configuration and type of the humidifying device are not limited, and wet film humidification, atomization humidification, and the like may be adopted.
For example, the purification device can purify the air flow, the specific structure and type of the purification device are not limited, and the purification device can be used for filtering and purifying by using a filter screen, sterilizing and purifying by using an ultraviolet lamp, and the like. When only using a screen for purification, the purification device may not have wires, whereas when using other electrical means for purification, the purification device has wires.
It should be noted that the relative positions of the temperature adjusting device, the humidifying device and the purifying device to the housing assembly 1 are not limited, and the temperature adjusting device, the humidifying device and the purifying device may be arranged inside or outside the housing assembly 1 according to the corresponding working principle, and the relative positions to the housing assembly 1 are not limited, for example, the temperature adjusting device, the humidifying device and the purifying device may be arranged upstream or downstream of the wind wheel, and the like, and the relative positions are not limited here.
In an embodiment of the present invention, the electrical wires of the air treatment assembly 6 may be threaded into the electrical control box 31 and connected to the electrical control board 30. From this, can avoid air treatment component 6's electric wire, like attemperator's electric wire, humidification device's electric wire, purification device's electric wire, expose and freely at casing subassembly 1, avoid acting as go-between the connection of these electric wires to air supply equipment's automatically controlled part 400 respectively, and at the in-process of the whole new trend part 100 of assembly line transportation to air supply equipment, can avoid causing the damage of dragging of these free electric wires, and can avoid attemperator's electric wire to receive to drag and cause attemperator to be dragged the drunkenness scheduling problem, avoid humidification device's electric wire to receive to drag and cause humidification device to be dragged the drunkenness scheduling problem, avoid purification device's electric wire to receive to drag and cause purification device to be dragged the drunkenness scheduling problem, thereby guarantee the holistic reliability of new trend part 100.
In some embodiments of the present invention, as shown in fig. 1 and fig. 2, the housing assembly 1 may include an upper housing 121 and a lower housing 122 arranged in an up-down manner, a fan duct for mounting a wind wheel is formed in the lower housing 122, an air outlet duct communicated with an outlet of the fan duct is formed in the upper housing 121, at least a portion of the air processing assembly 6 is disposed in the air outlet duct, and the electronic control assembly 3 is mounted on the lower housing 122. From this, through locating automatically controlled subassembly 3 casing 122 down to can be so that the holistic focus of new trend part 100 is comparatively stable, improve the stability of its installation. And the air outlet duct is arranged above the air duct of the fan, so that the air outlet height is favorably ensured to be higher, and when the air is sent indoors, the air can be more fully diffused indoors and the indoor air can be more quickly adjusted.
In some embodiments of the present invention, the fresh air component 100 may further include: the valve assembly is disposed in the housing assembly 1 and is used for regulating the airflow at a corresponding position, such as blocking and venting, or adjusting the size, and the electric wires of the valve assembly penetrate into the electric control box 31 and are connected to the electric control board 30. From this, can avoid the electric wire of valve member, expose and freely at casing assembly 1, avoid acting as go-between the connection with the electric wire of valve member to air supply equipment's automatically controlled part 400, at the in-process of transporting whole new trend part 100 to air supply equipment's assembly line moreover, can avoid causing the damage of dragging of these free electric wires to and can avoid the electric wire of valve member to receive to drag and cause the valve member to be dragged the drunkenness scheduling problem, thereby guarantee the holistic reliability of new trend part 100.
The position of the valve assembly is not limited, and may be specifically set according to the function of the fresh air component 100. For example, the valve assembly may include a first control valve 91 provided at the fresh air opening 111 to control opening and closing of the fresh air opening 111. For another example, the valve assembly may include a second control valve 92 disposed at the outlet 112 to control the opening and closing of the outlet 112. For another example, the valve assembly may include a third control valve 93 disposed between the fresh air inlet 111 and the air outlet 112 to control the communication and blocking of the fresh air inlet 111 and the air outlet 112. When the first control valve 91, the second control valve 92 and the third control valve 93 are all opened, the fresh air opening 111 is opened, the air outlet 112 is opened, and the fresh air opening 111 is communicated with the air outlet 112, when the wind wheel rotates, outdoor fresh air can enter the shell assembly 1 through the fresh air opening 111 and then is sent out to the indoor through the air outlet 112, and therefore the effect of introducing the outdoor fresh air to the indoor is achieved (as shown in fig. 12).
Of course, the present invention is not limited to this, and the housing assembly 1 may further have other vents besides the fresh air vent 111 and the air outlet 112, for example, a return air vent 113 communicating with the indoor space, and the return air vent 113 is adapted to communicate with at least one of the air outlet 112 and the fresh air vent 111. When the air return opening 113 is communicated with the air outlet opening 112, the indoor air can enter the housing assembly 1, be processed by the air processing assembly 6, and then return to the indoor through the air outlet opening 112, so that the indoor air can be conditioned (as shown in fig. 13). When the return air opening 113 communicates with the fresh air opening 111, indoor air can enter the case assembly 1 and then be discharged to the outside through the fresh air opening 111, so that dirty air in the indoor can be discharged to the outside (as shown in fig. 14).
Therefore, the valve assembly may further include a switching valve set 95, and the switching valve set 95 is used for switching the communication between the return air inlet 113 and the air outlet 112 or the communication between the return air inlet and the fresh air inlet 111. It should be noted that the number and the setting positions of the control valves included in the switching valve group may be designed according to the air duct in the housing assembly 1, which is not described herein again. In addition, the valve assembly may further include a fourth control valve 94 disposed at the air return opening 113 to control opening and closing of the air return opening 113. Of course, the valve assembly may also include at least two of the first control valve 91, the second control valve 92, the third control valve 93, the fourth control valve 94, and the switching valve group. In addition, the specific structural shape of each control valve is not limited, and the control valve may be a single-plate type valve, a multi-plate type louvered valve, or the like, and may be specifically designed according to the space where the control valve is located, which is not limited here.
Next, with reference to the drawings, a specific structure and mounting positioning of the electronic control assembly 3 according to the embodiment of the present invention are described.
As shown in fig. 3 and 4, the housing assembly 1 has a positioning structure 13, a connection structure 14, and a limiting structure 15, the limiting structure 15 and the connection structure 14 are respectively located at two sides of the width of the electronic control box 31, the positioning structure 13 is located at one side of the length of the electronic control box 31, the electronic control box 31 has a positioning portion 311 and a connection portion 312, the positioning portion 311 and the positioning structure 13 are inserted and positioned along the length direction of the electronic control box 31, the connection portion 312 and the connection structure 14 are overlapped along the thickness direction of the electronic control box 31 and are fixedly connected through a connection member (such as a screw, a bolt, etc.), and the limiting structure 15 is stopped and limited at one side of the electronic control box 31 away from the connection structure 14.
Therefore, the limit structure 15 and the connecting structure 14 are respectively arranged on the two sides of the width of the electronic control box 31, when the connecting structure 14 and the connecting part 312 are connected through the connecting piece and the limit structure 15 stops and limits the electronic control box 31, the electronic control box 31 can be effectively limited from moving along the width direction of the electronic control box 31 relative to the shell assembly 1, and on the basis, the positioning part 311 and the positioning structure 13 are arranged on one side of the length of the electronic control box 31 in a matched mode, and the electronic control box 31 can be effectively limited from moving along the length direction of the electronic control box 31 relative to the shell assembly 1. In short, by providing the positioning structure 13, the connecting structure 14 and the limiting structure 15 distributed in the above positions, three-point positioning (i.e. at the positioning structure 13, at the connecting structure 14 and at the limiting structure 15) outside the electronic control box 31 can be achieved, and the movement of the electronic control box 31 relative to the housing assembly 1 can be effectively limited. In addition, only one connecting piece is needed, so that the using number of the connecting pieces can be reduced, the assembling and disassembling steps can be simplified, and the disassembling and assembling operation is facilitated.
In addition, because location structure 13 and location portion 311 are along the length direction grafting cooperation of automatically controlled box 31, and limit structure 15 backstop is at the ascending one side of keeping away from connection structure 14 of automatically controlled box 31 width direction, and connecting portion 312 and connection structure 14 along the thickness direction overlap joint of automatically controlled box 31, thereby it is very easy during the assembly, when locating structure 13 and location portion 311 are pegged graft in place, can move automatically controlled box 31 to limit structure 15 direction and lean on, connecting portion 312 and connection structure 14 automatic overlap joint alignment, therefore, the cooperation in three position is respectively along length direction, width direction and thickness direction, consequently, the cooperation in three position does not influence each other during the assembly, it is very convenient to operate, design is very ingenious. For example, if the connecting portion 312 and the connecting structure 14 are designed to overlap along the length direction of the electrical control box 31, the positioning portion 311 and the positioning structure 13 are affected to be inserted along the length direction of the electrical control box 31, and if the connecting portion 312 and the connecting structure 14 are designed to overlap along the width direction of the electrical control box 31, the limiting structure 15 and the electrical control box 31 are affected to be matched along the width direction of the electrical control box 31.
For example, in some specific examples of the present invention, the limiting structure 15 may be a limiting plate extending along the length direction of the electrical control box 31, and the extending length of the limiting plate exceeds 50% of the length of the electrical control box 31, so that the limiting structure can better perform the function of stopping and limiting in the whole length direction. Moreover, the limiting structure 15 is convenient to process and is also convenient to be matched with the stop of the electric control box 31. Of course, the invention is not limited to this, for example, in other specific examples of the invention, the limiting structure 15 may further include a plurality of limiting stoppers arranged at intervals along the length direction of the electric control box 31.
For example, in some specific examples of the present invention, the connection structure 14 may be a screw column, the connection portion 312 may be a screw plate, and a screw passes through the screw plate in the thickness direction of the electronic control box 31 and is screwed to the screw column, so that the connection portion 312 and the connection structure 14 can be fixedly connected simply and effectively, and the operation is very simple and fast. Of course, the present invention is not limited thereto, and the connecting structure 14 and the connecting portion 312 may be both screw plates, in which case the fastening connection may be performed by bolts and nuts.
For example, in some specific examples of the present invention, the positioning structure 13 may be a positioning groove, the positioning portion 311 may be a positioning protrusion, the positioning protrusion is inserted into the positioning groove along the length direction of the electronic control box 31, positioning fit may be achieved, and when the electronic control box 31 is held and installed, the position of the positioning protrusion may be easily observed, so that the positioning protrusion may be easily inserted into the positioning groove, and the visibility of the operation and the operation efficiency may be improved. Of course, the present invention is not limited to this, and the positions of the positioning protrusion and the positioning groove may be interchanged, and the insertion positioning matching may also be implemented, which is not described herein.
In some embodiments of the present invention, as shown in fig. 3, the housing assembly 1 may further include a supporting structure 16, the supporting structure 16 may be supported on a thickness side of the electrical control box 31, at this time, the connecting portion 312 and the connecting structure 14 may sequentially overlap in a direction from the electrical control box 31 to the supporting structure 16, so that when the electrical control box 31 is moved in the thickness direction of the electrical control box 31 to support the electrical control box 31 on the supporting structure 16, the connecting portion 312 may overlap the overlapping structure, so that the electrical control box 31 may be supported in the thickness direction of the electrical control box 31 on the premise of ensuring the assembly of the electrical control box 31, so that the matching reliability of the connecting portion 312 and the connecting structure 14 and the matching reliability of the positioning structure 13 and the positioning portion 311 may be improved, thereby avoiding the electrical control box 31 being suspended in the thickness direction, and causing problems such as the connecting portion 312, the connecting structure 14, the positioning structure 13, and the positioning portion 311 being cracked due to vibration when the electrical control box 31 vibrates in the thickness direction of the electrical control box 31 relative to the housing assembly 1.
Certainly, the present invention is not limited to this, and the housing assembly 1 may not have the supporting structure 16, and at this time, the thickness side of the electronic control box 31 may not contact with the housing assembly 1, so as to facilitate heat dissipation of the electronic control box 31, avoid the electronic control box 31 conducting heat to the air flow in the housing assembly 1, and ensure the temperature in the housing assembly 1.
In some embodiments of the present invention, as shown in fig. 1 and 2, the housing assembly 1 includes a centrifugal fan volute 17, the centrifugal fan volute 17 includes a volute portion 171 and a diffuser portion 172, an inlet of the diffuser portion 172 is connected to an outlet of the volute portion 171, a volute tongue portion 173 is formed at a connection of the diffuser portion 172 and the volute portion 171, the electrical control box 31 is disposed on one side of the volute portion 171 in a radial direction, a length direction of the electrical control box 31 is a direction from the volute portion 171 to the diffuser portion 172, and a thickness direction of the electrical control box 31 is an axial direction of the centrifugal fan volute 17.
Therefore, the vacant space on the appearance surface of the shell component 1 can be utilized just to skillfully complete the installation and the arrangement of the electric control box 31, so that the integral appearance of the fresh air component 100 can be ensured to be small and exquisite as much as possible, and the application to air supply equipment is facilitated. More specifically, in fact, for the housing assembly 1, since the centrifugal fan volute 17 is constructed, the above position where the electronic control box 31 is arranged is a vacant space formed on the periphery of the centrifugal fan volute 17 after the centrifugal fan volute 17 is constructed by the housing assembly 1, and the electronic control box 31 is ingeniously arranged at the vacant space, the smallest cuboid space occupied by the electronic control box 31 protruding out of the housing assembly 1 in the axial direction and the radial direction of the centrifugal fan volute 17 can be improved or avoided.
For example, in some specific examples, a line is drawn from the center of the volute portion 171 to the center of the diffuser portion 172, and the volute tongue portion 173 and the electrical control box 31 are located on the same side of the line. Since the volute portion 173 is formed to present a recessed space, the electric control box 31 is disposed there, and the electric control box 31 can be further retracted, so that the electric control box 31 can extend in a direction close to the volute portion 173, and the volume of the electric control box 31 is increased.
For example, in the example shown in fig. 1 and fig. 2, the wind wheel included in the fan assembly 2 is a centrifugal wind wheel, such as a single centrifugal wind wheel or a double centrifugal wind wheel, the axial direction of the centrifugal wind wheel is a front-rear direction, so the axial direction of the centrifugal fan volute 17 is also a front-rear direction, the diffuser 172 is located above the volute section 171, the bottom of the diffuser 172 is opened as the inlet of the diffuser 172, the top of the diffuser 172 is opened as the outlet of the diffuser 172, the top of the volute section 171 is opened as the outlet of the volute section 171, when the diffuser 172 is disposed above the volute section 171, the bottom inlet of the diffuser 172 is communicated with the top outlet of the volute section 171, the right side of the position where the bottom inlet of the diffuser 172 is connected with the top outlet of the volute section 171 is formed as a volute tongue 173, and a part of the airflow circulating in the volute section 171 can flow out toward the diffuser 172 under the action of the volute tongue 173. As will be appreciated by those skilled in the art, the volute tongue 173 serves to prevent a portion of the gas from circulating within the volute 171 and will not be described in detail herein.
At this time, the electrical control box 31 is disposed on the right side of the volute 171, the longitudinal direction of the electrical control box 31 is the up-down direction, the width direction of the electrical control box 31 is the left-right direction, and the thickness direction of the electrical control box 31 is the front-back direction. The left side of the electrical control box 31 is provided with a connecting portion 312, the connecting portion 312 is lapped on the front side of the connecting structure 14 on the worm casing portion 171, the right side of the electrical control box 31 is stopped and limited by the limiting structure 15, the upper portion of the electrical control box 31 is provided with a positioning structure 13 which is positioned above the positioning portion 311 and is inserted in the vertical direction, and the positioning structure 13 can be a positioning protrusion and is upwards inserted into the positioning structure 13 which is formed into a positioning groove.
In some embodiments of the present invention, as shown in fig. 5 and 6, the electronic control box 31 may include a detachable box body 32 and a box cover 33, the box body 32 defines a mounting cavity 3101 and a mounting opening 3102, the electronic control board 30 is adapted to be loaded into the mounting cavity 3101 through the mounting opening 3102, the box cover 33 is covered on the mounting opening 3102, and referring to fig. 7 and 8, the box body 32 and the box cover 33 each include an inner shell 341 and an outer shell 342, the outer shell 342 is a fireproof metal shell, the inner shell 341 is a flame retardant plastic shell, and the outer shell 342 covers the inner shell 341. That is, the outer shell 342 of the box body 32 and the outer shell 342 of the box cover 33 are both fireproof metal shells, the inner shell 341 of the box body 32 and the inner shell 341 of the box cover 33 are both flame retardant plastic shells, the outer shell 342 of the box body 32 covers the inner shell 341 of the box body 32, and the outer shell 342 of the box cover 33 covers the inner shell 341 of the box cover 33.
Therefore, no matter the box cover 33 or the box body 32 of the electric control box 31, the design of the inner shell and the outer shell is adopted, wherein the outer shell 342 is a fireproof metal shell, and the inner shell 341 is a flame-retardant plastic shell, so that the fireproof performance of the box cover 33 and the box body 32 can be improved, and the potential safety hazard caused by burning the electric control box 31 due to the ignition of the electric control board 30 is avoided. Those skilled in the art can understand what the fireproof metal is and what the flame retardant plastic is, and therefore the detailed description is omitted.
In addition, the electrical control box 31 is divided into the box body 32 and the box cover 33, so that when the box body 32 is divided from the box body 32, the matching between the inner shell 341 and the outer shell 342 is not affected, and the original fire resistance of the electrical control box 31 can be ensured when the box body 32 and the box body 32 are reassembled. In addition, because box body 32 is for having the open form of installing port 3102 to can adopt the outer fire prevention metal casing of a complete panel beating preparation box body 32, can avoid the not enough problem of cover that the polylith panel beating concatenation caused on the one hand, on the other hand can avoid the process complex problem of polylith panel beating concatenation. Simultaneously, lid 33 can be for the flat plate form of being roughly to also can adopt the outer fire prevention metal-back of a complete panel beating preparation lid 33, can avoid the not enough problem of cover that the polylith panel beating concatenation caused on the one hand, on the other hand can avoid the process complex problem of polylith panel beating concatenation.
Alternatively, the connecting portion 312 and the positioning portion 311 assembled with the housing assembly 1 may be formed on the inner shell 341 of the cover 33, so that the case body 32 can be still mounted on the housing assembly 1 when the cover 33 is opened. In addition, since the inner shell 341 of the box cover 33 is made of flame retardant plastic, the connecting portion 312 and the positioning portion 311 having various shape requirements can be conveniently processed thereon.
In some embodiments of the present invention, as shown in fig. 7, the inner shell 341 of the case 32 and the outer shell 342 of the case 32 are snap-connected by a first snap assembly 351, that is, the inner shell 341 of the case 32 and the outer shell 342 of the case 32 are snap-connected by at least one first snap assembly 351, so that the inner shell 341 of the case 32 and the outer shell 342 of the case 32 can be assembled quickly. As shown in fig. 8, the inner shell 341 of the box cover 33 and the outer shell 342 of the box cover 33 are connected by a second fastening component 352, that is, the inner shell 341 of the box cover 33 and the outer shell 342 of the box cover 33 are connected by at least one second fastening component 352, so that the inner shell 341 of the box cover 33 and the outer shell 342 of the box cover 33 can be assembled quickly. As shown in fig. 6, the inner shell 341 of the case body 32 and the inner shell 341 of the box cover 33 are connected by a third snap-fit component 353 in a snap-fit manner, that is, the inner shell 341 of the case body 32 and the inner shell 341 of the box cover 33 are connected by at least one third snap-fit component 353 in a snap-fit manner, so that the inner shell 341 of the case body 32 and the inner shell 341 of the box cover 33 can be assembled quickly, and the case body 32 and the box cover 33 can be assembled.
As shown in fig. 5, the first buckle assembly 351, the second buckle assembly 352 and the third buckle assembly 353 are spaced apart along the circumference of the installation opening 3102, so that the first buckle assembly 351, the second buckle assembly 352 and the third buckle assembly 353 can be prevented from interfering with each other when the first buckle assembly 351, the second buckle assembly 352 and the third buckle assembly 353 are all concentrated at the edge of the installation opening 3102. When the first fastening component 351 and the second fastening component 352 are both arranged at the edge of the mounting opening 3102, the outer shell 342 of the box body 32 and the inner shell 341 of the box body 32 can be manufactured by using a complete sheet metal, and the outer shell 342 of the box cover 33 and the inner shell 341 of the box cover 33 can be manufactured by using a complete sheet metal.
It should be noted that the specific structural form and number of the first buckle assembly 351, the second buckle assembly 352 and the third buckle assembly 353 are not limited, for example, the first buckle assembly 351 may be multiple, at least one of which may include a buckle and a buckle hole, or at least one of which includes a buckle and a buckle slot, etc. For example, the second snap assembly 352 may be provided in plurality, at least one of which may include a snap and a snap hole, or at least one of which may include a snap and a snap groove, etc. For example, the third snap assembly 353 may be provided in plurality, at least one of which may include a snap and a snap hole, or at least one of which includes a snap and a slot, etc. Therefore, the processing is facilitated, the assembly is facilitated, and the design is flexible.
In some embodiments of the present invention, as shown in fig. 5 and 9, the electrical control box 31 has a first wiring hole 361 and a second wiring hole 362 spaced apart from each other along a length direction of the electrical control box 31, a partition 371 is disposed in the electrical control box 31, the partition 371 divides a space in the electrical control box 31 into a first chamber 313 and a second chamber 314 located on two sides of the partition 371, the first wiring hole 361 and the second wiring hole 362 are respectively located on two sides of the partition 371, the first wiring hole 361 is communicated with the first chamber 313, the second wiring hole 362 is communicated with the second chamber 314, the electrical control board 30 is disposed in the first chamber 313, and the partition 371 has an escape opening 372 communicating the first chamber 313 and the second chamber 314.
Thus, an electric wire (e.g., the first electric wire 41 shown in fig. 9) extending into the electrical control box 31 from the first wiring hole 361 can enter the first chamber 313 and then be connected to the electrical control board 30 in the first chamber 313, and an electric wire (e.g., the second electric wire 42 shown in fig. 9) extending into the electrical control box 31 from the second wiring hole 362 can enter the second chamber 314 and then pass through the escape opening 372 in the partition 371 to enter the first chamber 313 and then be connected to the electrical control board 30.
For example, the longitudinal direction of the electrical control box 31 is the vertical direction, the first wiring hole 361 is located above the second wiring hole 362, and the first chamber 313 is located above the second chamber 314. When the external environment of the electronic control box 31 has cold air, because the cold air is heavier, and the electronic control box has the characteristic of downward deposition, most of the air flow easily enters the second chamber 314 from the second wiring hole 362 below, however, because the electronic control board 30 is located in the first chamber 313 above the second chamber 314, the cold air entering the second chamber 314 can be blocked by the partition plate 371 to a greater extent, the cold air is prevented from directly impacting the electronic control board 30 after entering the electronic control box 31, the problems that the electronic control board 30 fails and is even damaged due to the formation of condensed water on the electronic control board 30 are solved, and the working reliability of the electronic control assembly 3 is improved.
In addition, in some embodiments, the opening area of the first wiring hole 361 may be set to be smaller than the opening area of the second wiring hole 362, so that the amount of cold air directly entering the first chamber 313 from the first wiring hole 361 may be further reduced, thereby better avoiding the problem of formation of condensed water on the electric control board 30, and meanwhile, since the opening area of the second wiring hole 362 is relatively large, the wiring requirement of a plurality of wires may be satisfied.
For example, in the above-mentioned embodiment, when the housing assembly 1 includes the centrifugal fan volute 17, the centrifugal fan volute 17 includes the volute portion 171 and the diffuser portion 172, the diffuser portion 172 is disposed above the volute portion 171, and the right side of the connection position of the bottom inlet of the diffuser portion 172 and the top outlet of the volute portion 171 is formed as the volute tongue portion 173, the electronic control box 31 is disposed on the right side of the volute portion 171, the length direction of the electronic control box 31 is the up-down direction, the width direction of the electronic control box 31 is the left-right direction, and the thickness direction of the electronic control box 31 is the front-back direction, at this time, the space at the bottom of the electronic control box 31 is sufficient, more electric wires can be arranged, and these electric wires are all connected to the electronic control box 31 through the lower second wiring hole 362, and the operability and simplicity of wiring can be improved to some extent.
For example, in some alternative embodiments, the fresh air component 100 may include the air processing assembly 6, the air processing assembly 6 includes a temperature adjusting device, the wires of the temperature adjusting device and the wires of the electric control device extend into the electric control box 31 through the first wiring hole 361, the other wires of the fresh air component 100 extend into the electric control box 31 through the second wiring hole 362, and meanwhile, the electric control component 400 of the air supply device applied to the fresh air component 100 may lead out the wires and also extend into the electric control box 31 through the second wiring hole 362, so that the wiring requirements may be met.
In some embodiments of the present invention, as shown in fig. 9, the first cavity 313 has a first wire clasp 381 therein, and the first wire clasp 381 is lower than the first electrical connection plug on the electrical control board 30. Therefore, after the first wire 41 has the first wiring hole 361 extending into the first cavity 313, the first wire clasp 381 can be bypassed and then connected to the first power connection inserting end on the electronic control board 30, so that the first wire 41 can extend upwards from the first wire clasp 381 to reach the first power connection inserting end because the first wire clasp 381 is lower than the first power connection inserting end, and even if condensed water is formed on the first wire 41, the condensed water cannot flow from the first wire clasp 381 to the first power connection inserting end along the first wire 41, or the condensed water formed on the first wire 41 can be gathered to the lower position of the first wire clasp 381, thereby avoiding the problems of failure, damage and the like of the electronic control board 30 caused by the condensed water, and further improving the working reliability of the electronic control component 3. Also, when the first electric wire 41 is pulled upward from the outside, the first electric wire 41 may apply a force to the first wire clasp 381, thereby avoiding the first electric wire 41 from being directly torn off from the electrical control board 30, and ensuring the connection reliability of the first electric wire 41 and the electrical control board 30.
In some embodiments of the present invention, as shown in fig. 9, the second wire loop 382 is disposed in the second chamber 314, and in the width direction of the electrical control box 31, the second wire loop 382 is located on a side of the avoiding opening 372 away from the second wire hole 362, for example, the width direction of the electrical control board 30 is the left-right direction, the second wire hole 362 is located on the left side of the electrical control box 31, the avoiding opening 372 is located in the box body 32, and the second wire loop 382 is located on the left side of the avoiding opening 372. Therefore, when the second wire 42 extends into the second chamber 314 from the second wiring hole 362 on the left side, the second wire 42 first extends to the right side to be matched with the second wire buckle 382, and then extends to the left side to extend through the escape opening 372, so as to form a return path (for example, as shown in fig. 9), so that when the second wire 42 is pulled from the outside, the second wire 42 can apply a force to the second wire buckle 382, thereby avoiding directly pulling the second wire 42 off the electric control board 30, and thus ensuring the connection reliability of the second wire 42 and the electric control board 30. Moreover, even if the second electric wire 42 is formed with the condensed water, the condensed water does not flow to the electric control board 30 along the second electric wire 42, or the condensed water formed on the second electric wire 42 can be gathered to the lower position of the second wire buckle 382, so as to avoid the problems of malfunction and even damage of the electric control board 30 caused by the condensed water, and further improve the working reliability of the electric control assembly 3.
In some embodiments of the present invention, the electric control board 30 is located in the first chamber 313 and located at two sides of the width of the electric control box 31 together with the first wiring hole 361, for example, as shown in fig. 9, the first wiring hole 361 is located on the left side wall of the electric control box 31, and the electric control board 30 is located at the right side in the first chamber 313. Therefore, the distance from the first wiring hole 361 to the electric control box 31 can be increased, the problem that cold air directly impacts the electric control board 30 after entering the electric control box 31, condensate water is formed on the electric control board 30 to cause failure and even damage of the electric control board 30 is solved, and the working reliability of the electric control assembly 3 is improved.
In some embodiments of the present invention, as shown in fig. 9, the first wiring hole 361 and the second wiring hole 362 are both located on the same side of the width of the electrical control box 31, so as to facilitate the wiring operation. The electric control board 30 is located in the first cavity 313 and located on both sides of the width of the electric control box 31 along with the first wiring hole 361, for example, as shown in fig. 9, the first wiring hole 361 and the second wiring hole 362 are located on the left side wall of the electric control box 31, and the electric control board 30 is located on the right side in the first cavity 313. The first wire buckle 381 is located on the left side wall in the electronic control box 31 and is lower than the first wiring hole 361, the first wire buckle 381 defines a wire smoothing groove which is open towards the left side, the left portion of the partition 371 is provided with an avoiding opening 372, the second wire buckle 382 is located on the right side wall in the electronic control box 31 so as to be located on the right side of the avoiding opening 372, and the second wire buckle 382 defines a wire smoothing groove which is open towards the right side. After entering the first wiring hole 361, the first electric wire 41 extends downward, enters the wire stroking groove defined by the first wire clasp 381 from the left open side, is stopped by the retaining walls on the right side, front side and rear side of the first wire clasp 381, and then extends upward to be connected to the electric control board 30. After entering the second wire connection hole 362, the second wire 42 extends rightward, enters the wire stroking groove defined by the right open side of the second wire button 382, is stopped by the blocking walls on the left side, the front side and the rear side of the second wire button 382, then extends upward and leftward through the bypass opening 372 into the first chamber 313, and then is connected to the electronic control board 30. Therefore, the wiring connection is convenient, the electric wire is not easy to be pulled and torn off from the electric control board 30, and the electric control board 30 is not easy to be damaged by condensed water, so that the reliability of the electric control assembly 3 is improved.
An air conditioner 1000 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 10 and 11, the air conditioner 1000 may include a temperature adjusting part 200 and a fresh air part 100, the fresh air part 100 is the fresh air part 100 according to any embodiment of the present invention, the temperature adjusting part 200 includes a heat exchanging assembly 51 and a ventilation assembly 52, the temperature adjusting part 200 is used for adjusting the temperature of air, it should be noted that the ventilation assembly 52 may not be limited thereto, and may include, for example, a cross flow fan, an axial flow fan, a diagonal flow fan, and the like. In addition, the heat exchange assembly 51 may include a heat exchanger and/or an electric auxiliary heater, etc.
Therefore, the air conditioner 1000 can be provided with a fresh air function. Moreover, the fresh air component 100 comprises the electric control component 3 arranged on the component, so that the wiring path of the fan component 2 can be shortened, the risk that the electric wire is scratched or pulled due to the overlong wiring path is avoided, and the installation stability and the working reliability of the fan component 2 are improved. Moreover, due to the fact that the wiring path is short, in the assembling process, the operation difficulty of wiring from the electric wire of the fan assembly 2 to the electric control board 30 can be reduced, the operation efficiency is improved, the length of the electric wire of the fan assembly 2 can be shortened, and the cost is reduced. In addition, because automatically controlled subassembly 3 is located outside casing subassembly 1, thereby avoid automatically controlled subassembly 3 to occupy the space in casing subassembly 1, avoid producing adverse effect to the air current flow in casing subassembly 1, moreover, be located the automatically controlled subassembly 3 outside casing subassembly 1, can directly carry out circuit test and maintenance in casing subassembly 1 outside, need not to unpack casing subassembly 1 apart, thereby the operation of carrying out maintenance and test to automatically controlled subassembly 3 has been simplified, and because casing subassembly 1 need not to dismantle and reassemble, thereby can guarantee the leakproofness in the wind channel that casing subassembly 1 injectd.
In some embodiments of the present invention, the air conditioner 1000 may include: the electric control part 400, the electric wires of the temperature adjusting part 200 are connected to the electric control part 400, and the electric wires led out from the electric control part 400 penetrate into the electric control box 31 and are connected to the electric control board 30. It is understood that the electric control part 400 also has therein an electric control board connected to an electric wire of the temperature adjustment part 200 to control the temperature adjustment part 200. Besides, the electronic control component 400 is electrically connected to the temperature adjustment component 200 and the fresh air component 100 in the air conditioner 1000, and can also be electrically connected to other electric components, such as an air guide plate, a switch door, a display screen, and the like, so as to implement corresponding control, which is not described herein again.
Therefore, when the fresh air component 100 has a plurality of electric wires, the plurality of electric wires can be connected to the electric control board 30 of the fresh air component 100, so that the plurality of electric wires are not required to be connected to the electric control component 400 of the air supply device in a pulling manner, the electric connection processes of the fresh air component 100 and the electric control component 400 of the air supply device can be greatly reduced, the whole fresh air component 100 is assembled and completed, exposed and free electric wires are not available, in the process of transporting the whole fresh air component 100 to the assembly line of the air supply device, the damage caused by pulling of the free electric wires can be avoided, the problems that the corresponding parts in the fresh air component 100 are pulled and moved due to pulling of the electric wires and the like can be avoided, and the whole reliability of the fresh air component 100 is ensured.
It should be noted that the specific type of the air conditioner 1000 according to the embodiment of the present invention is not limited, and for example, the air conditioner may be a split air conditioner or an all-in-one air conditioner, where the split air conditioner may include an indoor unit and an outdoor unit, both the air heat exchange component and the fresh air component 100 may be disposed in the indoor unit, and the all-in-one air conditioner may be a mobile air conditioner or a window air conditioner. It should be noted that the location of the fresh air component 100 on the air conditioner 1000 is not limited, for example, in some embodiments of the present invention, when the fresh air component 100 is applied to a cabinet air conditioner, the fresh air component 100 may be disposed on the lower side of the body of the cabinet air conditioner.
In some embodiments of the present invention, the air conditioner 1000 is a cabinet air conditioner and includes a cabinet component 300, the temperature adjusting component 200 and the fresh air component 100 are both disposed in the cabinet component 300 and are respectively mounted to the cabinet component 300, and the temperature adjusting component 200 is located above the fresh air component 100. Therefore, the air outlet height of heat exchange air can be ensured, the gravity center of the whole machine is lower, the placement stability of the whole machine is improved, and the whole machine is prevented from toppling over.
In some embodiments of the present invention, as shown in fig. 10 to 11, the housing part 300 may include a front housing 71, a rear housing 72, a bottom housing 73, a top housing 74, an air outlet frame 75, and the like, the front housing 71 may be composed of one or more blocks and is provided with an air-conditioning outlet 81, an air guide assembly 82 is provided corresponding to the air-conditioning outlet 81 to open or close the air-conditioning outlet 81, the rear housing 72 is composed of one or more blocks and is provided with an air-conditioning return inlet 83, and the air-conditioning return inlet 83 is provided with an air-conditioning return grille and a filter screen. The air-conditioning outlet 81 is communicated with the indoor as an outlet of the temperature adjusting part 200, and the air-conditioning return air inlet 83 is communicated with the indoor as an inlet of the temperature adjusting part 200. The middle or lower part of the front shell 71 and/or the rear shell 72 is provided with a fresh air outlet 84 which is correspondingly communicated with an air outlet 112 of the fresh air component 100.
In some embodiments of the present invention, two sides of the rear casing 72 are provided with pillars for installing and fixing the temperature adjustment component 200, the fresh air component 100, the electric control component 400, and the like, and the inner side of the rear casing 72 may be provided with a guide sealing structure, and the fresh air component 100 and the guide sealing structure are in guide sliding fit, so as to facilitate installation of the fresh air component 100.
Other components of the air conditioner 1000 according to an embodiment of the present invention, such as the duct assembly and operation, are known to those of ordinary skill in the art and will not be described in detail herein. In addition, the fresh air component 100 according to the embodiment of the present invention may be applied to other devices requiring an air blowing function, such as an air cleaner, etc., besides the air conditioner 1000, and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A fresh air component, comprising:
the air conditioner comprises a shell assembly, a fan and a fan, wherein the shell assembly is provided with a fresh air inlet and an air outlet, the fresh air inlet is suitable for being communicated with the outside, and the air outlet is suitable for being communicated with the inside;
the fan assembly comprises a wind wheel arranged in the shell assembly, and the wind wheel is suitable for enabling airflow to flow from the fresh air inlet to the air outlet when in work;
the automatically controlled subassembly, the automatically controlled subassembly is located the housing assembly is outer and install extremely housing assembly, the automatically controlled subassembly includes automatically controlled box and locates automatically controlled board in the automatically controlled box, the electric wire of fan subassembly penetrates automatically controlled box and be connected to automatically controlled board.
2. The fresh air component according to claim 1, wherein the housing assembly is provided with a positioning structure, a connecting structure and a limiting structure, the connecting structure and the limiting structure are respectively located on two sides of the width of the electronic control box, the positioning structure is located on one side of the length of the electronic control box, the electronic control box is provided with a positioning portion and a connecting portion, the positioning portion and the positioning structure are inserted and positioned along the length direction of the electronic control box, the connecting portion and the connecting structure are overlapped along the thickness direction of the electronic control box and are fixedly connected through a connecting piece, and the limiting structure is stopped and limited on one side of the electronic control box away from the connecting structure.
3. The fresh air component according to claim 2, wherein the housing assembly comprises a centrifugal fan volute, the centrifugal fan volute comprises a volute portion and a diffusion portion, a volute tongue portion is formed at a joint of the diffusion portion and the volute portion, the electronic control box is arranged on one side of the volute portion in the radial direction, the length direction of the electronic control box is the direction from the volute portion to the diffusion portion, and the thickness direction of the electronic control box is the axial direction of the centrifugal fan volute.
4. The fresh air component of claim 1 wherein the electrical control box comprises a detachable box body and a box cover, the box body defines a mounting cavity and a mounting opening, the electrical control board is adapted to be loaded into the mounting cavity through the mounting opening, and the box cover is disposed at the mounting opening, wherein the box body and the box cover each comprise an inner shell and an outer shell, the outer shell is a fireproof metal shell, the inner shell is a flame-retardant plastic shell, and the outer shell covers the inner shell.
5. The fresh air component as claimed in claim 4, wherein the inner casing of the box body is connected to the outer casing of the box body by a first fastening component, the inner casing of the box cover is connected to the outer casing of the box cover by a second fastening component, the inner casing of the box body is connected to the inner casing of the box cover by a third fastening component, and the first fastening component, the second fastening component and the third fastening component are arranged at intervals along the circumferential direction of the mounting opening.
6. The fresh air component according to claim 1, wherein the electrical control box has a first wiring hole and a second wiring hole spaced apart from each other along a length direction of the electrical control box, a partition is provided in the electrical control box, the partition divides a space in the electrical control box into a first chamber and a second chamber located on two sides of the partition, the first wiring hole and the second wiring hole are respectively located on two sides of the partition, the first wiring hole is communicated with the first chamber, the second wiring hole is communicated with the second chamber, the electrical control board is provided in the first chamber, and the partition has an avoiding opening communicating the first chamber and the second chamber.
7. The fresh air component as claimed in claim 6, wherein a first wire buckle is disposed in the first chamber, and a second wire buckle is disposed in the second chamber, the first wire buckle is lower than the first power connection plug end of the electric control board, and the second wire buckle is located on a side of the avoiding opening away from the second wire connection hole in a width direction of the electric control box.
8. The fresh air component of claim 1 further comprising:
the valve component is arranged on the shell component, and a wire of the valve component penetrates into the electric control box and is connected to the electric control board.
9. The fresh air component of any one of claims 1-8 further comprising:
the air treatment assembly comprises at least one of a temperature adjusting device, a humidifying device and a purifying device, the fresh air treatment assembly is arranged on the shell assembly, and an electric wire of the air treatment assembly penetrates into the electric control box and is connected to the electric control board.
10. The fresh air component as claimed in claim 9, wherein the housing assembly comprises an upper housing and a lower housing arranged up and down, a fan duct for mounting the wind wheel is formed in the lower housing, an air outlet duct communicated with an outlet of the fan duct is formed in the upper housing, at least a part of the air processing assembly is disposed in the air outlet duct, and the electric control assembly is mounted in the lower housing.
11. An air conditioner, comprising:
the temperature adjusting component comprises a heat exchange assembly and a ventilation assembly;
a fresh air component according to any one of claims 1 to 10;
and the electric wire of the temperature adjusting part is connected to the electric control part, and the electric wire led out from the electric control part penetrates into the electric control box and is connected to the electric control board.
12. The air conditioner as claimed in claim 11, wherein the air conditioner is a cabinet air conditioner and comprises a housing member, the temperature adjustment member and the fresh air member are both disposed in the housing member and respectively mounted to the housing member, and the temperature adjustment member is disposed above the fresh air member.
CN202110511684.1A 2021-05-11 2021-05-11 Fresh air component and air conditioner with same Pending CN115325617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110511684.1A CN115325617A (en) 2021-05-11 2021-05-11 Fresh air component and air conditioner with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110511684.1A CN115325617A (en) 2021-05-11 2021-05-11 Fresh air component and air conditioner with same

Publications (1)

Publication Number Publication Date
CN115325617A true CN115325617A (en) 2022-11-11

Family

ID=83912924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110511684.1A Pending CN115325617A (en) 2021-05-11 2021-05-11 Fresh air component and air conditioner with same

Country Status (1)

Country Link
CN (1) CN115325617A (en)

Similar Documents

Publication Publication Date Title
JP5079138B2 (en) Heat exchange ventilator
CN105992917B (en) The outdoor unit of air-conditioning
EP1788317B1 (en) Air conditioning system
CN109974182B (en) Ultrasonic atomizing assembly, air treatment equipment and control method thereof
EP2551607B1 (en) Ventilation apparatus
KR102055435B1 (en) Air supply method for air conditioners
CN215909231U (en) Fresh air component and air conditioner with same
CN115325617A (en) Fresh air component and air conditioner with same
CN215675688U (en) Fragrance subassembly and air conditioning indoor unit
WO2022166010A1 (en) Air conditioner
JP6113989B2 (en) Outdoor unit
KR20080056476A (en) Ceiling type air conditioner
KR102646982B1 (en) Assembly structure of main body and connecting duct of indoor unit
KR20060132653A (en) Ceiling-hanged air conditioner
KR20180044650A (en) Air conditioner
CN106705400B (en) Panel assembly and air conditioner
CN216281724U (en) Machine and air conditioner in new trend device, air conditioning
CN221098835U (en) Humidity control device and humidity control system comprising same
CN218915141U (en) Air conditioner
CN219389989U (en) Valve seat, valve assembly and air treatment device with valve seat and valve assembly
CN213480400U (en) Air conditioner
JP5790615B2 (en) Outdoor unit
CN216481290U (en) Indoor machine of air conditioner
CN219390043U (en) Shell structure and air purification treatment equipment with same
CN219103235U (en) Air treatment module and air conditioner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination