CN110785066A - Electric control assembly and hot water air conditioner - Google Patents
Electric control assembly and hot water air conditioner Download PDFInfo
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- CN110785066A CN110785066A CN201911067179.1A CN201911067179A CN110785066A CN 110785066 A CN110785066 A CN 110785066A CN 201911067179 A CN201911067179 A CN 201911067179A CN 110785066 A CN110785066 A CN 110785066A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- General Engineering & Computer Science (AREA)
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- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides an electric control assembly and a hot water air conditioner, wherein the electric control assembly comprises: a housing; the electronic control partition board is arranged in the shell and at least divides the space in the shell into an electronic control cavity and an air guide cavity, the electronic control partition board specifically comprises a first board body and a second board body which are at a non-zero first angle, a first air inlet is formed in the side wall, corresponding to the first board body and/or the second board body, of the shell, and an air passing opening is formed in one side, away from the first air inlet, of the electronic control partition board, so that air flowing into the electronic control cavity from the first air inlet flows into the air guide cavity through the air opening. By the technical scheme, the space inside the electric control component can be optimized, the ventilation and heat dissipation efficiency is improved, the operation temperature of the electric control component is favorably reduced, and the service life of an electric control element is prolonged.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an electric control assembly and a hot water air conditioner.
Background
At present, the hot water air conditioner is widely applied, and two functions of heating water and air conditioning are integrated to realize multiple functions of one machine, but the heat dissipation requirement of the hot water air conditioner is stricter. The hot water air conditioner in the prior art has a complex structure, the ventilation and heat dissipation channels are unreasonable in arrangement, internal air circulation is not facilitated, the heat dissipation efficiency is low, the use failure of the electric control element is easily caused, and the service life of the electric control element is influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, it is an object of the present invention to provide an electrically controlled assembly.
Another object of the present invention is to provide a hot water air conditioner.
In order to achieve the above object, a first aspect of the present invention provides an electronic control assembly, including: a housing; the electronic control partition board is arranged in the shell and at least divides the space in the shell into an electronic control cavity and an air guide cavity, the electronic control partition board specifically comprises a first board body and a second board body which are at a non-zero first angle, a first air inlet is formed in the side wall, corresponding to the first board body and/or the second board body, of the shell, and an air passing opening is formed in one side, away from the first air inlet, of the electronic control partition board, so that air flowing into the electronic control cavity from the first air inlet flows into the air guide cavity through the air opening.
According to the technical scheme of the first aspect of the invention, the electric control assembly comprises a casing and an electric control partition plate arranged in the casing, the space in the casing is at least divided into an electric control cavity and an air guide cavity by the electric control partition plate, so that the electric control element of the electric control assembly is conveniently arranged in the electric control cavity to reduce obstruction to air flow, and the air guide cavity is mainly used for guiding air to flow so as to dissipate heat of the electric control element. Through being equipped with first air intake on the lateral wall that corresponds with automatically controlled baffle in the casing, the one side of keeping away from first air intake at automatically controlled baffle is equipped with the wind gap, make automatically controlled chamber switch on with external world and wind-guiding chamber respectively, make the air that flows in by first air intake can flow into the wind-guiding chamber through the wind gap, thereby dispel the heat to the automatically controlled component of automatically controlled intracavity through the air flow, be favorable to improving the radiating efficiency, reduce the temperature of automatically controlled intracavity, reduce the operating time of automatically controlled component under high temperature environment, increase of service life.
It can be understood that the electric control element in the electric control cavity is mostly a high-heating element, but the space of the electric control cavity is limited, the heat dissipation problem seriously affects the service life of the electric control element, and the electric control element can generate noise when running under a high-temperature environment for a long time, thereby causing adverse influence on users.
It should be emphasized that the air guiding cavity is communicated with the outside, so that the heat dissipating air flow in the air guiding cavity can be discharged outwards.
Specifically, first plate body and second plate body through automatically controlled baffle includes interconnect, and first plate body sets firmly in the casing, be nonzero first angle between second plate body and the first plate body, so that the part in electric control chamber forms the slope structure, the components of a whole that can function independently setting of first plate body and second plate body, the processing of the automatically controlled baffle of being convenient for, simultaneously, can be according to the concrete space demand in electric control chamber, set up the size of first angle, it is more nimble to connect, can understand, be connected through the rotation connected mode that adopts angle of adjustment between first plate body and the second plate body, can realize the adjustment of angle, can carry out nimble adjustment according to installer or the device of inside setting even. The first angle may range from 90 ° to 180 °, or may range from another angle.
It can be understood that, when the electronic control partition board includes the first board body and the second board body, the first air inlet may be disposed corresponding to at least one of the first board body and the second board body, that is, the first air inlet may correspond to the first board body, may also correspond to the second board body, and may even correspond to the first board body and the second board body, respectively.
In addition, the electric control assembly in the above technical solution provided by the present invention may also have the following additional technical features:
in the above technical solution, the electronic control assembly further includes a plurality of side wall plates, each side wall plate is connected to the electronic control partition plate, and each side wall plate is disposed corresponding to a wall plate of the housing.
In this technical scheme, be equipped with a plurality of side wall boards through automatically controlled subassembly, every side wall board links to each other with automatically controlled baffle to enclose into the electric control chamber through a plurality of side wall boards and automatically controlled baffle, with the electric control component with automatically controlled intracavity and the outer other equipment of automatically controlled intracavity separate, simultaneously, form the support to automatically controlled baffle through a plurality of side wall boards, make the shape in electric control chamber remain stable, prevent that automatically controlled baffle from producing to rock the normal operating that influences electric control component. The wall plates of each side wall plate and the shell are correspondingly arranged, so that the distance between the wall plates of the side wall plates and the shell is reduced, and the reasonable utilization of space is facilitated.
In above-mentioned technical scheme, the lateral wall board specifically is including locating left wallboard and the right wallboard at the relative both ends of automatically controlled baffle respectively to and both ends link to each other and locate the top wallboard of automatically controlled baffle top with left wallboard and right wallboard respectively, and wherein, left wallboard, right wallboard, top wallboard and automatically controlled baffle surround and form the automatically controlled chamber of open-ended front, are equipped with the second air intake on the left wallboard.
In this technical scheme, the lateral wall board specifically including locate the left wallboard and the right wallboard at the relative both ends of automatically controlled baffle respectively and link to each other and locate the roof board of automatically controlled baffle top with left wallboard and right wallboard, through left wallboard, right wallboard, roof wallboard and automatically controlled baffle surround and form the electric control chamber open towards the front side, so that the installation of the electric control component of automatically controlled intracavity, separate electric control chamber and wind-guiding chamber simultaneously, prevent that electric control component from taking place to interfere with other parts, the opening is convenient for overhaul the electric control component of automatically controlled intracavity towards the front side. Through be equipped with the second air intake on left wallboard, make automatically controlled chamber and casing and external realization intercommunication, the air that flows into in the casing through first air intake can flow into automatically controlled intracavity through the second air intake to utilize the air flow to cool down the heat dissipation to automatically controlled component.
In the above technical scheme, the number of the second air inlets is two, and the two second air inlets are respectively arranged corresponding to the first plate body and the second plate body.
In this technical scheme, be two through the quantity that sets up the second air intake, and two second air intakes correspond the setting with first plate body and second plate body respectively to reduce the distance between electric control element and the third air intake, make the electric control element of first plate body and the electric control element of second plate body can directly contact with the air of external inflow, thereby improve the radiating efficiency.
In the above technical solution, the electronic control assembly further includes: and the third air inlet is arranged on the top wall plate.
In the technical scheme, through the third air inlet on the top wall plate, air above the electric control cavity can flow into the electric control cavity through the third air inlet so as to dissipate heat of the electric control element by utilizing air flow. The third air inlet and the second air inlet are different in position, so that air in different directions outside the electric control cavity can directly flow into the electric control cavity, and the ventilation and heat dissipation efficiency can be improved.
In the above technical scheme, the first angle is an obtuse angle, and an included angle formed between the first plate body and the second plate body faces the front side of the casing.
In the technical scheme, the first angle is limited to be an obtuse angle, so that the angle of the electric control partition plate is more convenient for manual operation when the electric control cavity is installed or maintained. Through setting up the front side that is the contained angle orientation casing between first plate body and the second plate body to when installing or maintaining the operation to the automatically controlled component of automatically controlled intracavity, only need open the front side board of casing can, need not to carry out bulk movement or dismantlement to the casing, be favorable to simplifying operation technology, save time.
In the above technical solution, the electronic control partition further includes: and the wiring board body is connected with the second board body, and a second angle is formed between the wiring board body and the second board body, wherein the second angle is nonzero.
In the technical scheme, the wiring board body connected with the second board body is arranged on the electric control partition board, and various interfaces of the electric control element are integrated and used for being connected with external cables, so that the arrangement of the cables can be optimized, and the reasonable utilization of space is facilitated. Be non-zero second angle through setting up between wiring plate body and the second plate body to reserve sufficient space for various cable plugs and interface are connected. The patch panel body can be arranged horizontally or vertically, and can also be arranged at a corresponding angle according to the extending direction of the cables.
In the above technical solution, the first board body can be provided with a plurality of strong electric elements, the second board body can be provided with a plurality of weak electric elements, the wiring board body is provided with at least one connecting piece, and each connecting piece can be electrically connected with at least one strong electric element and/or at least one weak electric element.
In this technical scheme, can be equipped with a plurality of forceful electric power components through setting up on the first plate body, can be equipped with a plurality of weak current components on the second plate body to separate forceful electric power components and weak current components, the manual operation of being convenient for reduces the possibility that takes place the incident simultaneously. Through be equipped with at least one connecting piece on the wiring board body, and every connecting piece can be connected with at least one forceful electric power component and/or at least one weak electric component electricity, can locate the interface of the forceful electric power component on the first board body on the wiring board body, perhaps locate the interface of the weak electric component on the second board body on the wiring board body, perhaps all integrate the interface of forceful electric power component and weak electric component on the wiring board body, and the interface of forceful electric power component and the interface of weak electric component can be integrated on same connecting piece, thereby realize the concentrated arrangement of cable, further optimize the spatial layout in electric control chamber.
In above-mentioned technical scheme, it is parallel between first plate body and the wiring plate body, first angle towards the front side of casing, the rear side of second angle towards the casing.
In this technical scheme, through parallel arrangement between first plate body and the wiring board body, first angle is towards the front side of casing, and the second angle is towards the rear side of casing to make first plate body and wiring board body do not have the coincidence part between the projection of the leading flank of casing, the second plate body does not blockked by the wiring board body promptly, thereby carries out reasonable overall arrangement to automatically controlled chamber, provides sufficient operating space for automatically controlled chamber.
In the above technical solution, the electronic control assembly further includes: the air cooling assembly is arranged in the shell; and the thermodynamic system is arranged in the shell and is arranged below the air cooling assembly, and heating is realized through the thermodynamic system.
In the technical scheme, the air cooling assembly is arranged in the shell so as to carry out air cooling heat dissipation on the electric control element in the electric control cavity. The shell is also internally provided with a thermodynamic system to heat water flowing into the thermodynamic system, so that the function of heating water is realized. The thermodynamic system is arranged below the air cooling assembly, so that the limited space in the shell is fully utilized, the height matching is formed, the possibility of interference or mutual influence between the air cooling assembly and the thermodynamic system is reduced, meanwhile, barriers in the flowing process of the heat dissipation airflow can be reduced, and the heat dissipation efficiency is favorably improved.
In the above technical solution, the air cooling assembly specifically includes: the air guide cover is arranged on the electric control clapboard, and an air guide cavity for accommodating the radiator is formed in the air guide cover; and the fan assembly is arranged corresponding to the air guide cover so as to drive the air in the air guide cavity to flow through the fan assembly, and the radiator is arranged on the electric control partition plate.
In the technical scheme, the air cooling assembly specifically comprises a radiator, an air guide cover and a fan assembly. The air guide cover is arranged on the electric control partition plate, and an air guide cavity is formed in the air guide cover so as to guide the heat dissipation air in the electric control cavity. The radiator is arranged on the electric control partition plate in the air guide cavity, so that the electric control cavity is radiated by the radiator; through the fan subassembly that corresponds the setting with the wind scooper, the air of drive wind-guiding intracavity flows to discharge of radiating air improves the radiating efficiency with higher speed. The radiator can be a finned radiator, and has large contact area with air and high radiating efficiency.
It should be noted that, the casing is provided with an air inlet and an air outlet, and air flowing in from the air inlet is discharged from the air outlet after exchanging heat with the electric control element in the electric control cavity and/or the radiator in the air guide cavity, so as to realize heat dissipation.
Further, the fan subassembly specifically includes fan and fan housing, and the rotation through the fan accelerates the air flow of wind-guiding intracavity, dispels the heat with higher speed, and the fan outside is located to the fan housing cover to play the guard action, prevent that human or external object from taking place the contact with the flabellum of fan, so as to avoid consequently taking place the incident, also can avoid the fan to take place to damage simultaneously.
In the above technical solution, the wind scooper specifically includes: the fan cover body is arranged on the electric control partition plate; the connecting cover is arranged on one side, close to the fan assembly, of the fan cover body, and the size of the inner wall of the connecting cover is gradually increased in the direction from the fan cover body to the fan assembly.
In this technical scheme, the wind scooper is concrete including the fan housing body and the connecting cover that are connected, wherein, on the fan housing body located automatically controlled baffle, the connecting cover was located one side that the fan housing body is close to the fan subassembly, through setting up the inner wall size of connecting cover in by the fan housing body to fan subassembly direction crescent to the space that is close to fan subassembly part in the increase wind-guiding intracavity, with the velocity of flow of the radiating air in the acceleration wind-guiding intracavity, can play the guide effect to the radiating air simultaneously. When the radiator is a fin radiator, the distance between the inner wall of the fan cover body and the outer edge of the fin radiator can be reduced, and the air flow passing through the fins of the radiator in the air guide cavity is increased, so that the heat dissipation efficiency is increased.
In the above technical solution, the electronic control assembly further includes: the auxiliary air inlet and the first air inlet are respectively arranged on two opposite side walls of the shell; and one end of the auxiliary air inlet channel is connected with the auxiliary air inlet, and the other end of the auxiliary air inlet channel is connected with the air guide cover.
In the technical scheme, the auxiliary air inlet is formed in the side wall, opposite to the first air inlet, of the machine shell, so that air on two sides of the machine shell can flow into the machine shell through the first air inlet and the auxiliary air inlet respectively. The auxiliary air inlet channel is arranged, two ends of the auxiliary air inlet channel are respectively connected with the auxiliary air inlet and the air guide cover, so that air flowing in from the auxiliary air inlet flows into the air guide cavity in the air guide cover through the auxiliary air inlet channel and is mixed with air flowing into the air guide cavity from the electric control cavity through the air inlet, the cavity of the electric control cavity flowing into the air guide cavity is cooled, the mixed air passes through fins on the radiator and exchanges heat with the radiator, the temperature of the radiator is reduced, the air after heat exchange is discharged outwards under the action of the fan, and one-time heat dissipation circulation is completed. Through supplementary air intake and supplementary inlet air channel, utilize the outside air to the hot-air cooling of wind-guiding intracavity, be favorable to further improving the radiating efficiency.
Furthermore, the height of the auxiliary air inlet is lower than that of the air passing opening, so that the outside air is fully mixed with the hot air flowing into the air guide cavity through the air opening when flowing into the air guide cavity through the auxiliary air inlet, and the heat exchange rate can be accelerated.
In addition, because the density of the hot air is low and tends to flow upwards, the height of the auxiliary air inlet is lower than that of the air passing opening, so that the influence of the direct outward flow of the hot air from the auxiliary air inlet on the heat dissipation efficiency is avoided.
Further, the housing may include: the side plates are close to the parts to be overhauled, the parts to be overhauled can be operated without integrally disassembling the casing, and the overhauling operation efficiency is improved.
In a second aspect of the present invention, a hot water air conditioner is provided, comprising a water tank and an outdoor unit; the electric control assembly according to any of the above first aspect technical solutions is connected to the water tank through a water using pipeline, and the electric control assembly is connected to the outdoor unit through a refrigerant pipeline.
According to a second aspect of the present invention, a hot water air conditioner includes a water tank, an outdoor unit, and an electric control unit according to any one of the first aspect. Wherein, the automatically controlled subassembly links to each other with the water tank through with water pipeline to the high temperature refrigerant in the first heat exchanger of utilizing the automatically controlled subassembly heats the water that flows into in the automatically controlled subassembly by the water tank, realizes making hot water function, realizes a tractor serves several purposes. The electric control assembly is connected with the outdoor unit through a refrigerant pipeline, so that a high-temperature refrigerant flowing into the electric control assembly through the outdoor unit exchanges heat with a low-temperature refrigerant in the second heat exchanger of the electric control assembly, the low-temperature refrigerant in the second heat exchanger is changed into the high-temperature refrigerant, cyclic utilization is carried out, and the utilization efficiency of the refrigerant is improved. In addition, the hot water air conditioner of the present invention should also have all the advantages of the electric control assembly in any one of the above technical solutions of the first aspect, and details are not repeated herein.
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
The above and/or additional aspects and advantages 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:
figure 1 shows a schematic structural view of an electronic control assembly according to one embodiment of the present invention;
FIG. 2 illustrates a schematic internal structural view of an electronic control assembly according to one embodiment of the present invention;
FIG. 3 illustrates an exploded schematic view of an electronic control assembly according to one embodiment of the present invention;
FIG. 4 illustrates a schematic structural view of an electrical control pod, according to one embodiment of the present invention;
FIG. 5 illustrates a schematic structural view of an electrical control pod according to one embodiment of the present invention;
FIG. 6 illustrates a schematic structural view of an electrical control pod, according to one embodiment of the present invention;
fig. 7 shows an exploded schematic view of an electronic control assembly according to one embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the components in fig. 1 to 7 is as follows:
1 casing, 11 roof, 12 left side board, 13 right side board, 14 first air intake, 15 supplementary air intake, 16 preceding curb plate, 17 complete quick-witted air outlets, 2 automatically controlled boxes, 21 automatically controlled baffles, 211 first plate body, 212 second plate body, 213 wiring plate body, 22 automatically controlled box apron, 23 second air intake, 24 third air intake, 25 air inlet, 26 connecting piece, 27 left wallboard, 28 top wallboard, 3 air cooling module, 31 wind scooper, 311 fan housing body, 312 connecting cover, 32 fin radiator, 33 fan subassembly, 331 fan, 332 fan housing, 4 supplementary inlet air passageway.
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 following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
An electric control assembly and a hot water air conditioner according to some embodiments of the present invention will be described below with reference to fig. 1 to 7.
Example one
The present embodiment provides an electric control assembly, as shown in fig. 1 and 2, including a housing 1, an electric control box 2, an air cooling assembly 3, and a thermal system (not shown). The casing 1 is cuboid and comprises a top plate 11, a bottom plate, a front side plate 16, a rear side plate, a left side plate 12 and a right side plate 13, the electric control box 2, the air cooling assembly 3 and the thermal system are all arranged in the casing 1, the four side plates of the casing 1 are detachably connected with the top plate 11 and the bottom plate, and a first air inlet 14 and a complete machine air outlet 17 are arranged on the left side wall of the casing 1. As shown in fig. 3, the electric control partition 21 of the electric control box 2 divides a part of the space in the casing 1 into an electric control chamber and an air guide chamber, the electric control partition 21 is disposed corresponding to the left side wall of the casing 1, the external air can flow into the electric control chamber through the first air inlet 14, an air passing opening 25 is disposed on one side of the electric control partition 21 away from the first air inlet 14, the air flowing into the electric control chamber from the first air inlet 14 exchanges heat with the electric control element to cool the electric control element, and the hot air after heat exchange flows into the air guide chamber through the air opening 25 and is discharged outside from the whole air outlet 17 on the casing 1. As shown in fig. 4 and 5, the electrically controlled partition 21 specifically includes a first board body 211, a second board body 212, and a wiring board body 213 connected in sequence, where a first non-zero angle a is formed between the first board body 211 and the second board body 212, a second non-zero angle b is formed between the second board body 212 and the wiring board body 213, the first angle a is an obtuse angle and faces the front side of the chassis 1, and the second angle b faces the rear side of the chassis 1. The thermodynamic system is arranged in the machine shell 1 and realizes heating through the thermodynamic system. The air flows from the electric control cavity to the air guide cavity, and the electric control element in the electric control cavity is cooled and radiated through the air cooling component 3 and the air flow, wherein the thermodynamic system is positioned below the air guide cavity and the air cooling component 3, so that the space in the shell 1 is reasonably utilized.
Example two
The present embodiment provides an electric control assembly, as shown in fig. 1 and 2, including a housing 1, an electric control box 2, an air cooling assembly 3, and a thermal system (not shown). The casing 1 is cuboid and comprises a top plate 11, a bottom plate, a front side plate 16, a rear side plate, a left side plate 12 and a right side plate 13, the electric control box 2, the air cooling assembly 3 and the thermal system are all arranged in the casing 1, the four side plates of the casing 1 are detachably connected with the top plate 11 and the bottom plate, and a first air inlet 14 and a complete machine air outlet 17 are arranged on the left side wall of the casing 1.
As shown in fig. 3, a part of the space in the housing 1 is divided into an electric control chamber and an air guide chamber, the electric control box 2 includes an electric control partition plate 21, a left wall plate 27, a right wall plate, a top wall plate 28 and an electric control box cover plate 22, two opposite ends of the electric control partition plate 21 are respectively connected with the left wall plate 27 and the right wall plate, the top wall plate 28 is arranged above the electric control partition plate 21 and is connected with the left wall plate 27 and the right wall plate, the electric control partition plate 21, the left wall plate 27, the right wall plate and the top wall plate 28 surround to form an electric control chamber which is opened towards the front side, the electric control box cover plate 22 is arranged at the opening side of the electric control. The electric control partition 21 is disposed corresponding to the left side wall of the casing 1, a second air inlet 23 is disposed on a left wall 27 of the electric control box 2, and air flowing into the casing 1 from the first air inlet 14 can flow into the electric control chamber from the second air inlet 23. An air inlet 25 is arranged on one side of the electric control partition plate 21 far away from the first air inlet 14, air flowing into the electric control cavity from the first air inlet 14 and the second air inlet 23 exchanges heat with the electric control element to cool the electric control element, and hot air after heat exchange flows into the air guide cavity through the air inlet 25 and is discharged outwards from the whole air outlet 17 on the machine shell 1. As shown in fig. 4 and 5, the electrically controlled partition board 21 specifically includes a first board body 211, a second board body 212, and a wiring board body 213 connected in sequence, a first non-zero angle a is formed between the first board body 211 and the second board body 212, a second non-zero angle b is formed between the second board body 212 and the wiring board body 213, the first board body 211 and the wiring board body 213 are arranged in parallel, the first angle a is an obtuse angle and faces the front side of the chassis 1, and the second angle b faces the rear side of the chassis 1. The thermodynamic system is arranged in the machine shell 1 and realizes heating through the thermodynamic system. The air flows from the electric control cavity to the air guide cavity, and the electric control element in the electric control cavity is cooled and radiated through the air cooling component 3 and the air flow, wherein the thermodynamic system is positioned below the air guide cavity and the air cooling component 3, so that the space in the shell 1 is reasonably utilized.
EXAMPLE III
The electric control assembly provided in the embodiment further improves the electric control box 2 on the basis of the second embodiment. As shown in fig. 4 and 6, the number of the second air inlets 23 is two, and the two second air inlets 23 are respectively disposed corresponding to the first plate 211 and the second plate 212, specifically, one of the two second air inlets 23 located above is disposed corresponding to the first plate 211, and one located below is disposed corresponding to the second plate 212, so that air can directly flow to the electric control elements on the first plate 211 and the second plate 212 when flowing into the electric control cavity from the two second air inlets 23, the air flow does not need to change the flowing direction, the contact area between the electric control elements on the first plate 211 and the second plate 212 and the air flow can be increased, the distance between the electric control elements on the first plate 211 and the second plate 212 and the second air inlets 23 is reduced, and the heat exchange efficiency is improved.
As shown in fig. 4, the top wall 28 of the electronic control box 2 is further provided with a third air inlet 24, so that air above the electronic control box 2 can directly flow into the electronic control cavity through the third air inlet 24, the ventilation area is increased, and simultaneously, air flows into the electronic control cavity through the second air inlet 23 and the third air inlet 24 in different directions, so that the air is mixed with the electronic control element while exchanging heat in the electronic control cavity, and the heat dissipation efficiency is further improved.
As shown in fig. 4, the first plate 211 of the electrically controlled partition plate 21 is provided with a plurality of strong electric elements, the second plate 212 is provided with a plurality of weak electric elements, and the connection plate 213 is provided with the connection member 26 electrically connected to the strong electric elements and the weak electric elements, respectively.
Example four
The present embodiment provides an electric control assembly, as shown in fig. 1 and 2, including a housing 1, an electric control box 2, an air cooling assembly 3, and a thermal system (not shown). The casing 1 is cuboid and comprises a top plate 11, a bottom plate, a front side plate 16, a rear side plate, a left side plate 12 and a right side plate 13, the electric control box 2, the air cooling assembly 3 and the thermal system are all arranged in the casing 1, the four side plates of the casing 1 are detachably connected with the top plate 11 and the bottom plate, and a first air inlet 14 and a complete machine air outlet 17 are arranged on the left side wall of the casing 1.
As shown in fig. 3, a part of the space in the housing 1 is divided into an electric control chamber and an air guide chamber, the electric control box 2 includes an electric control partition plate 21, a left wall plate 27, a right wall plate, a top wall plate 28 and an electric control box cover plate 22, two opposite ends of the electric control partition plate 21 are respectively connected with the left wall plate 27 and the right wall plate, the top wall plate 28 is arranged above the electric control partition plate 21 and is connected with the left wall plate 27 and the right wall plate, the electric control partition plate 21, the left wall plate 27, the right wall plate and the top wall plate 28 surround to form an electric control chamber which is opened towards the front side, the electric control box cover plate 22 is arranged at the opening side of the electric control. The electric control partition 21 is disposed corresponding to the left side wall of the casing 1, a second air inlet 23 is disposed on the left wall 27 of the electric control box, and air flowing into the casing 1 from the first air inlet 14 can flow into the electric control chamber from the second air inlet 23. An air inlet 25 is arranged on one side of the electric control partition plate 21 far away from the first air inlet 14, air flowing into the electric control cavity from the first air inlet 14 and the second air inlet 23 exchanges heat with the electric control element to cool the electric control element, and hot air after heat exchange flows into the air guide cavity through the air inlet 25 and is discharged outwards from the whole air outlet 17 on the machine shell 1.
As shown in fig. 2, the air-cooled assembly 3 includes a wind scooper 31, a fin heat dissipation chamber, and a fan assembly 33. The air guiding cover 31 is arranged on the electronic control partition board 21 and surrounds the electronic control partition board 21 to form an air guiding cavity, and the fin radiator 32 is arranged in the air guiding cavity and connected with the electronic control partition board 21. The air passing opening 25 is located in the air guiding cavity, one end, far away from the air passing opening 25, of the air guiding cover 31 is connected with the whole machine air outlet 17, and the fan assembly 33 is arranged at the whole machine air outlet 17. Specifically, as shown in fig. 7, the air guiding cover 31 includes a fan cover body 311 and a connecting cover 312 that are connected, the fan cover body 311 is disposed at an end away from the air outlet 17 of the whole machine, the connecting cover 312 is connected to the air outlet 17 of the whole machine, and the inner wall of the connecting cover 312 is gradually enlarged in the direction from the fan cover body 311 to the fan assembly 33, and is in a shape of a horn. The fan assembly 33 includes a fan 331 disposed at the complete machine air outlet 17 and a fan housing 332 sleeved outside the fan 331. The air flowing into the air guide cavity from the air inlet 25 passes through the fins of the fin radiator 32, exchanges heat and cools the fin radiator 32, and is discharged outwards from the air outlet 17 of the whole machine under the action of the fan 331.
The air guiding cover 31 includes four folded edges, namely a side folded edge, an upper folded edge, a lower folded edge and a rear folded edge, and it can be understood that, in order to ensure the sealing of the air duct, the four folded edges forming the air guiding cover 31 are connected in a sealing manner, and particularly, the upper folded edge, the lower folded edge and the rear folded edge are respectively attached to the upper edge, the lower edge and the rear edge of the radiator.
The thermodynamic system is arranged in the machine shell 1 and realizes heating through the thermodynamic system, and the thermodynamic system is positioned below the air guide cavity and the air cooling component 3 so as to reasonably utilize the space in the machine shell 1.
EXAMPLE five
The electric control assembly provided in the present embodiment further improves the wind scooper 31 on the basis of the fourth embodiment. As shown in fig. 7, an opening is provided on the lower wall surface of the air guiding cover 31 corresponding to the air passing opening 25, an auxiliary air inlet channel 4 is provided below the air guiding cover 31, an auxiliary air inlet 15 is provided on the right side wall of the casing 1, the top end of the auxiliary air inlet channel 4 is connected to the opening on the lower wall surface of the air guiding cover 31, one end of the auxiliary air inlet channel 4 facing the right side wall of the casing 1 is connected to the auxiliary air inlet 15 on the right side wall, so that the air guiding cavity is communicated with the outside through the auxiliary air inlet channel 4, so that the outside air can flow in from the auxiliary air inlet 15, and flow into the air guiding cavity through the auxiliary air inlet channel 4 to be mixed with the air flowing into the air guiding cavity from the air passing opening 25, thereby. The height of the auxiliary air inlet 15 is lower than that of the air passing opening 25, that is, the auxiliary air inlet 15 and the auxiliary air inlet channel 4 are both located below the air guide cover 31, so as to reduce the outward outflow of the air in the air guide cavity from the auxiliary air inlet 15, and thus, the air flowing into the air guide cavity from the auxiliary air inlet channel 4 and the air flowing into the air guide cavity from the air passing opening 25 are mixed more fully.
EXAMPLE six
The present embodiment provides an electric control assembly, as shown in fig. 1 and 2, including a housing 1, an electric control box 2, an air cooling assembly 3, and a thermal system (not shown). The casing 1 is cuboid and comprises a top plate 11, a bottom plate, a front side plate 16, a rear side plate, a left side plate 12 and a right side plate 13, the electric control box 2, the air cooling assembly 3 and the thermal system are all arranged in the casing 1, the four side plates of the casing 1 are detachably connected with the top plate 11 and the bottom plate, and a first air inlet 14 and a complete machine air outlet 17 are arranged on the left side wall of the casing 1.
As shown in fig. 3, a part of the space in the housing 1 is divided into an electric control chamber and an air guide chamber, the electric control box 2 includes an electric control partition plate 21, a left wall plate 27, a right wall plate, a top wall plate 28 and an electric control box cover plate 22, two opposite ends of the electric control partition plate 21 are respectively connected with the left wall plate 27 and the right wall plate, the top wall plate 28 is arranged above the electric control partition plate 21 and is connected with the left wall plate 27 and the right wall plate, the electric control partition plate 21, the left wall plate 27, the right wall plate and the top wall plate 28 surround to form an electric control chamber which is opened towards the front side, the electric control box cover plate 22 is arranged at the opening side of the electric control. The electric control partition 21 is disposed corresponding to the left side wall of the casing 1, a second air inlet 23 is disposed on a left wall 27 of the electric control box 2, and air flowing into the casing 1 from the first air inlet 14 can flow into the electric control chamber from the second air inlet 23. Specifically, as shown in fig. 6, the number of the second air inlets 23 is two, and the two second air inlets 23 are respectively disposed corresponding to the first plate body 211 and the second plate body 212. An air inlet 25 is arranged on one side of the electric control partition plate 21 far away from the first air inlet 14, air flowing into the electric control cavity from the first air inlet 14 and the second air inlet 23 exchanges heat with the electric control element to cool the electric control element, and hot air after heat exchange flows into the air guide cavity through the air inlet 25 and is discharged outwards from the whole air outlet 17 on the machine shell 1. As shown in fig. 4 and 5, the electrically controlled partition board 21 specifically includes a first board body 211, a second board body 212, and a wiring board body 213 connected in sequence, a first non-zero angle a is formed between the first board body 211 and the second board body 212, a second non-zero angle b is formed between the second board body 212 and the wiring board body 213, the first board body 211 and the wiring board body 213 are arranged in parallel, the first angle a is an obtuse angle and faces the front side of the chassis 1, the second angle b faces the rear side of the chassis 1, and the first angle a and the second angle b are equal in size.
As shown in fig. 4, a third air inlet 24 is further disposed on the top wall 28 of the electronic control box 2, so that air above the electronic control box 2 can directly flow into the electronic control cavity through the third air inlet 24, the ventilation area is increased, and simultaneously air flows into the electronic control cavity through the second air inlet 23 and the third air inlet 24 in different directions, so that the air exchanges heat with the electronic control elements in the electronic control cavity and is mixed. The first board body 211 of the electrically controlled partition board 21 is provided with a plurality of strong current components, the second board body 212 is provided with a plurality of weak current components, and the connection board body 213 is provided with the connection member 26, which is electrically connected with the strong current components and the weak current components.
As shown in fig. 2, the air-cooled assembly 3 includes an air guiding cover 31, an auxiliary air intake channel 4, a fin heat dissipation chamber and a fan assembly 33. The air guiding cover 31 is arranged on the electronic control partition board 21 and surrounds the electronic control partition board 21 to form an air guiding cavity, and the fin radiator 32 is arranged in the air guiding cavity and connected with the electronic control partition board 21. The air passing opening 25 is located in the air guiding cavity, one end, far away from the air passing opening 25, of the air guiding cover 31 is connected with the whole machine air outlet 17, and the fan assembly 33 is arranged at the whole machine air outlet 17. Specifically, as shown in fig. 7, the air guiding cover 31 includes a fan cover body 311 and a connecting cover 312 that are connected, the fan cover body 311 is disposed at an end away from the air outlet 17 of the whole machine, the connecting cover 312 is connected to the air outlet 17 of the whole machine, and the inner wall of the connecting cover 312 is gradually enlarged in the direction from the fan cover body 311 to the fan assembly 33, and is in a shape of a horn. The fan assembly 33 includes a fan 331 disposed at the complete machine air outlet 17 and a fan housing 332 sleeved outside the fan 331. An opening is arranged on the lower wall surface of the air guide cover 31 corresponding to the air passing opening 25, an auxiliary air inlet channel 4 is arranged below the air guide cover 31, an auxiliary air inlet 15 is arranged on the right side wall of the casing 1, the top end of the auxiliary air inlet channel 4 is connected with the opening on the lower wall surface of the air guide cover 31, and one end, facing the right side wall of the casing 1, of the auxiliary air inlet channel 4 is connected with the auxiliary air inlet 15 on the right side wall. The air flowing into the air guide cavity from the air inlet 25 and the air flowing into the air guide cavity from the auxiliary air inlet channel 4 are mixed and perform heat exchange, and the mixed air after heat exchange passes through the fins of the fin radiator 32, performs heat exchange and cooling on the fin radiator 32, and is discharged outwards from the air outlet 17 of the whole machine under the action of the fan 331.
The thermodynamic system is arranged in the machine shell 1 and realizes heating through the thermodynamic system. The thermodynamic system is positioned below the air guide cavity and the air cooling component 3 so as to reasonably utilize the space in the machine shell 1.
EXAMPLE seven
The embodiment provides a hot water air conditioner which comprises a water tank, an outdoor unit and the electric control assembly of any one embodiment. The water tank is connected with the electric control assembly through a water using pipeline, the outdoor unit is connected with the thermodynamic system of the electric control assembly through a refrigerant pipeline, so that when the hot water air conditioner operates, water in the water tank is heated through a refrigerant in the thermodynamic system of the electric control assembly, heat exchange is carried out between a high-temperature refrigerant in the outdoor unit and the refrigerant in the thermodynamic system of the electric control assembly, and the hot water making function of the hot water air conditioner is achieved.
The technical scheme of the invention is explained in detail by combining the drawings, so that the space inside the electric control assembly can be optimized, the ventilation and heat dissipation efficiency is improved, the operation temperature of the electric control assembly is favorably reduced, the service life of an electric control element is prolonged, the noise can be reduced, and the use experience of a user is improved.
In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. 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 description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. An electrically controlled assembly, comprising:
a housing;
the electric control partition board is arranged in the shell and divides the space in the shell into at least an electric control cavity and an air guide cavity, the electric control partition board specifically comprises a first board body and a second board body which form a non-zero first angle with each other,
the side wall of the casing corresponding to the first plate body and/or the second plate body is provided with a first air inlet, and one side of the electric control partition board, which is far away from the first air inlet, is provided with an air passing opening, so that air flowing into the electric control cavity from the first air inlet flows into the air guide cavity through the air passing opening.
2. The electrical control assembly of claim 1, further comprising:
and each side wall plate is connected with the electric control partition plate and corresponds to the wall plate of the shell.
3. The electrical control assembly according to claim 2, wherein the side wall plates include a left wall plate and a right wall plate respectively disposed at opposite ends of the electrical control partition plate, and a top wall plate having opposite ends connected to the left wall plate and the right wall plate respectively and disposed above the electrical control partition plate,
the left wall plate, the right wall plate, the top wall plate and the electric control partition plate surround to form an electric control cavity which is opened towards the front side, and a second air inlet is formed in the left wall plate.
4. The electronic control assembly according to claim 3, wherein the number of the second air inlets is two, and the two second air inlets are respectively disposed corresponding to the first board body and the second board body.
5. An electrical control assembly according to claim 3, further comprising:
and the third air inlet is arranged on the top wall plate.
6. The electrical control assembly according to claim 1, wherein the first angle is an obtuse angle, and an included angle formed between the first plate and the second plate faces a front side of the housing.
7. An electrically controlled assembly according to claim 1, wherein the electrically controlled diaphragm further comprises:
a wiring board body connected with the second board body, and a second angle is formed between the wiring board body and the second board body,
wherein the second angle is non-zero.
8. An electrical control assembly according to claim 7, wherein a plurality of strong electrical components can be provided on the first board body, a plurality of weak electrical components can be provided on the second board body, and at least one connector is provided on the connection board body, each connector being electrically connectable to at least one strong electrical component and/or said at least one weak electrical component.
9. The electrical control assembly of claim 7, wherein the first board body and the wiring board body are parallel, the first angle being toward a front side of the housing and the second angle being toward a rear side of the housing.
10. The electrical control assembly of claim 1, further comprising:
the air cooling assembly is arranged in the shell;
and the thermodynamic system is arranged in the shell, is arranged below the air cooling assembly and realizes heating through the thermodynamic system.
11. An electronic control assembly according to claim 10, wherein the air-cooled assembly comprises:
the air guide cover is arranged on the electric control clapboard, and an air guide cavity capable of accommodating the radiator is formed in the air guide cover;
the fan component is arranged corresponding to the air guide cover so as to drive the air in the air guide cavity to flow through the fan component,
wherein, the radiator is arranged on the electric control clapboard.
12. The electrical control assembly according to claim 11, wherein the wind scooper comprises:
the fan cover body is arranged on the electric control partition plate;
the connecting cover is arranged on one side, close to the fan assembly, of the fan cover body, and the size of the inner wall of the connecting cover is gradually increased from the fan cover body to the fan assembly.
13. The electrical control assembly of claim 11, further comprising:
the auxiliary air inlet and the first air inlet are respectively arranged on two opposite side walls of the shell;
an auxiliary air inlet channel, one end of the auxiliary air inlet channel is connected with an auxiliary air inlet, the other end of the auxiliary air inlet channel is connected with the air guide cover,
and the height of the auxiliary air inlet is lower than that of the air passing opening.
14. A hot water air conditioner, comprising:
a water tank and an outdoor unit;
the electric control assembly of any one of claims 1 to 13, connected to the water tank through a water usage pipeline, and connected to the outdoor unit through a refrigerant pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067179.1A CN110785066B (en) | 2019-11-04 | 2019-11-04 | Electric control assembly and hot water air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067179.1A CN110785066B (en) | 2019-11-04 | 2019-11-04 | Electric control assembly and hot water air conditioner |
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| Publication Number | Publication Date |
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| CN110785066A true CN110785066A (en) | 2020-02-11 |
| CN110785066B CN110785066B (en) | 2021-03-16 |
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| CN201911067179.1A Active CN110785066B (en) | 2019-11-04 | 2019-11-04 | Electric control assembly and hot water air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114126277A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioner and electric control box |
| US11982459B2 (en) | 2020-08-26 | 2024-05-14 | Gd Midea Heating & Ventilating Equipment Co., Ltd. | Air conditioning apparatus and electric control box |
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| CN103249279A (en) * | 2012-02-10 | 2013-08-14 | 珠海格力电器股份有限公司 | Electric box assembly and multi-connected air conditioning unit using same |
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| US11982459B2 (en) | 2020-08-26 | 2024-05-14 | Gd Midea Heating & Ventilating Equipment Co., Ltd. | Air conditioning apparatus and electric control box |
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|---|---|
| CN110785066B (en) | 2021-03-16 |
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