CN113719911A - Energy-saving integrated air supply air conditioning unit with compact structure - Google Patents
Energy-saving integrated air supply air conditioning unit with compact structure Download PDFInfo
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- CN113719911A CN113719911A CN202111151418.9A CN202111151418A CN113719911A CN 113719911 A CN113719911 A CN 113719911A CN 202111151418 A CN202111151418 A CN 202111151418A CN 113719911 A CN113719911 A CN 113719911A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/028—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/029—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by the layout or mutual arrangement of components, e.g. of compressors or fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
- F24F1/035—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/0373—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heating arrangements
- F24F1/0375—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric heaters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses an energy-saving integrated upper air supply air conditioning unit with a compact structure, which comprises a unit main body and a refrigerating system arranged in the unit main body in the vertical direction, wherein the top of the front surface of the unit main body is provided with an indoor air supply outlet, and the tops of the left side surface and the right side surface of the unit main body are provided with indoor air exhaust outlets; an air valve assembly is arranged at the middle lower part in the unit main body, and two openings of the air valve assembly, which are opposite in front and back, respectively correspond to an indoor air return opening on the front side of the unit main body and an outdoor fresh air opening on the back side of the unit main body; when the air valve blade is in the first position, outdoor cold air enters the unit through the outdoor fresh air inlet and is sent into the room through the indoor air supply outlet, and indoor hot air passes through the air exhaust channels reserved on two sides in the unit from the indoor air return inlet and is exhausted from the indoor air outlet. The invention has reasonable structural design and compact internal structure, and discharges indoor hot air from the air outlets at the higher positions at the two sides of the unit through the air discharge channel so as to avoid the phenomenon of short circuit of air inlet and air discharge.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an energy-saving integrated air supply air conditioning unit with a compact structure.
Background
The existing integrated air conditioning unit integrates all required parts in a box body, and is transported and installed integrally. No complex plumbing is required for installation. The installation mode of the product mainly comprises indoor installation and outdoor installation, and the air supply mode comprises upper air supply and lower air supply. Meanwhile, part of the integrated air conditioning unit has a fresh air natural cooling function, and when the outdoor temperature is low, the outdoor natural cooling source is used for cooling the indoor space.
Because of the integral air conditioning unit integrates all parts in a box, the internal parts of the product are more, the structure is complex, and the whole size of the unit is larger. The product with natural cooling function, when utilizing outdoor new trend to carry out natural cooling, because of the structural constraint, often appear advance, the condition of airing exhaust mutual interference or short circuit to influence the energy-conserving effect of natural cooling.
Disclosure of Invention
Based on the defects of the prior art, the technical problem to be solved by the invention is to provide an energy-saving integrated air supply air conditioning unit which is compact in structure, reasonable in structural design, more compact in internal structure, and capable of naturally cooling fresh air, and indoor hot air is exhausted from air outlets at higher positions on two sides of the unit through an air exhaust channel so as to avoid the phenomenon of short circuit of air intake and air exhaust.
In order to solve the technical problems, the invention is realized by the following technical scheme: the invention provides an energy-saving integrated air supply air conditioning unit with a compact structure, which comprises a unit main body and a refrigerating system arranged in the unit main body in the vertical direction, wherein the top of the front surface of the unit main body is provided with an indoor air supply outlet, and the tops of the left side surface and the right side surface of the unit main body are provided with indoor air exhaust outlets; an air valve assembly is arranged at the middle lower part in the unit main body, and two openings of the air valve assembly, which are opposite in front and back, respectively correspond to an indoor air return opening on the front side of the unit main body and an outdoor air return opening on the back side of the unit main body; when the air valve blade is positioned at the first position, outdoor cold air upwards enters the unit through the outdoor fresh air inlet and is sent into the room through the indoor air supply outlet, and indoor hot air passes through the air exhaust channels reserved on two sides in the unit from the indoor air return inlet and is exhausted from the indoor air exhaust outlet.
By last, this application sets up the air exit in the upper portion of unit both sides, and indoor return air inlet and outdoor fresh air inlet set up the well lower part at the unit, make air exit and air intake not on a horizontal plane to keep far away distance, can ensure that the hot-air of indoor institute's exclusion can not mix with outdoor air inlet, ensure natural cooling's effect. Set up independent air exhaust channel, increase the distance that new trend air inlet, aired exhaust to avoid advancing, airing exhaust the short circuit, reach higher energy-conserving effect. The unit has the fresh air natural cooling function, when the outdoor temperature is low, outdoor low-temperature air can be directly sent to the indoor space, indoor hot air is discharged out of the room, and the indoor hot air is discharged from the air outlets at the higher positions of the two sides of the unit through the unique air exhaust channel, so that the phenomenon of short circuit of air inlet and air exhaust is avoided. In addition, all parts in the unit main body are distributed in the vertical direction, and through reasonable structural design, the air conditioning unit is compact in structure, small in overall dimension and convenient to overhaul and maintain all main parts.
Optionally, when the air valve blade is in the second position, the indoor return air enters the unit through the indoor return air inlet, and the cold air cooled by the refrigeration system is sent into the room through the indoor air supply outlet; when the air valve blade is positioned between the first position and the second position, the indoor air return opening and the outdoor air return opening are opened simultaneously.
The opening position of the air valve blade controls the airflow direction in different operation modes, so that the energy-saving operation of the unit is realized.
Furthermore, the refrigerating system comprises a condenser assembly and a compressor which are positioned at the bottom of the unit main body, and an electronic expansion valve and a V-shaped evaporator assembly which are positioned at the upper part of the unit main body, wherein a blower is arranged above a V-shaped opening of the V-shaped evaporator assembly, and air entering the unit is blown into the room from the indoor air supply outlet by the blower from two surfaces of the V-shaped evaporator assembly.
By the aid of the application and structural optimization design of the V-shaped heat exchanger, the size of the unit is reduced, and production, transportation and installation are facilitated. The layout of the V-shaped evaporator assembly is applied, and the heat exchange efficiency is improved through two surfaces which are arranged at an angle. Through reasonable structural design, the internal structure is more compact, the size of the air conditioning unit is reduced, and each part is convenient to maintain.
Optionally, the air valve assembly is located above the condenser assembly, a space is reserved between the bottom of the air valve assembly and a condenser partition plate located between the air valve assembly and the condenser assembly, and air exhaust channels communicated with the indoor air outlets are reserved on the left side and the right side of the interior of the unit; when the air valve blade is at the first position, indoor hot air enters the air exhaust channel of the unit from the indoor air return inlet through the reserved space and is exhausted from the indoor air exhaust outlet.
By the structural design of the air exhaust channels independently arranged on the two sides of the unit, the air exhaust far away from the air inlet is not on the same plane, and the energy-saving effect of natural cooling is ensured.
Optionally, the air valve assembly includes an air valve housing, an air valve shaft rotatably connected in the air valve housing, and an air valve actuator for driving the air valve shaft to rotate, and the air valve blade is mounted on the air valve shaft; the air valve shell comprises an air valve left end plate and an air valve right end plate which are arranged in parallel, and four parallel connecting rods connected between the two end plates, wherein when the air valve blade is located at a first position, a front opening and a bottom opening of the air valve shell are communicated with a rear opening and a top opening of the air valve shell; when the air valve blade is at the second position, the front opening and the top opening of the air valve shell are communicated.
By last, through the concrete structure of blast gate subassembly, do benefit to the air current direction under the different operation mode of control, adjust the proportion of indoor return air and outdoor air inlet through the aperture of blast gate executor regulation blast gate blade, ensure that air supply temperature is in reasonable within range.
Furthermore, an air isolating plate is further arranged in the air valve shell and used for isolating an air inlet channel and an air exhaust channel of the air valve assembly.
By last, make indoor return air and outdoor new trend that get into simultaneously in the blast gate subassembly can only converge in the top of blast gate casing through the air partition board, prevent that outdoor new trend from discharging by indoor air exit through the passageway of airing exhaust, set up the air partition board in the blast gate subassembly, avoid the new trend, air exhaust the mixture, ensure the energy-conserving effect of natural cooling, separate indoor air exhaust and new trend air inlet when part natural cooling.
Optionally, a condensing fan arranged opposite to the condenser assembly is arranged at the bottom of the rear side of the unit main body, outdoor inlet air enters the unit from the lower door plates on the left side and the right side of the unit main body, and is discharged from the condensing fan through the condenser assembly.
By last, set up the condensation fan in condenser subassembly's air-out one side, adopt the mode of induced drafting to let external new trend pass through the condenser subassembly, make the air flow evenly on the surface of the heat transfer fin on the condenser subassembly, improve heat exchange efficiency.
Optionally, an air filter and an electric heating assembly are further arranged between the air valve assembly and the V-shaped evaporator assembly, and the electric heating assembly is installed in the unit main body in a drawing manner through an electric heating guide rail.
By the above, the electric heating adopts a drawing structure design in an assembly form, and the drawing type electric heating installation method is convenient to overhaul and more convenient to maintain; air entering the room is purified by an air filter.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following detailed description is given in conjunction with the preferred embodiments, together with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a schematic diagram of the internal structure of the compact energy-saving integrated air supply air conditioning unit of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a perspective view of the damper assembly of the present invention;
FIG. 5 is a side view of the damper assembly of the present invention;
FIG. 6 is a schematic diagram of the construction of the V-shaped evaporator assembly of the present invention;
FIG. 7 is a schematic structural view of an electrical heating assembly of the present invention;
FIG. 8 is a schematic view of the maintenance of the electrical heating assembly of the present invention;
FIG. 9 is a rear elevational view of the compact, energy efficient integrated updraft air conditioning unit of the present invention;
FIG. 10 is a left side view of the compact, energy efficient integrated updraft air conditioning unit of the present invention;
FIG. 11 is a right side view of the compact, energy efficient integrated updraft air conditioning unit of the present invention;
FIG. 12 is a schematic view of the air flow of the upper air supply air conditioning unit of the present invention in the mechanical cooling mode of operation;
FIG. 13 is a schematic view of the air flow of the upper air supply air conditioning unit of the present invention in the free cooling mode of operation;
FIG. 14 is a side view of FIG. 13;
fig. 15 is a schematic view of the air flow of the upper blowing air conditioning unit in the mixed blowing natural cooling mode according to the present invention.
Wherein, 1-condenser component, 2-compressor, 3-air valve component, 4-air filter, 5-electronic expansion valve, 6-V type evaporator component, 7-blower, 8-electric heating component, 9-condensing fan, 10-unit body, 11-lower door plate, 12-condenser clapboard, 13-electric heating cover plate, 15-air valve shaft, 16-air valve actuator, 17-air valve bearing, 18-air valve left end plate, 19-air valve right end plate, 20-air valve blade, 21-air baffle plate, 22-electric heating guide rail, 23-water receiving plate, 30-indoor air supply outlet, 40-indoor air outlet, 50-indoor air return inlet, 60-outdoor fresh air inlet, 70-emergency switch door, 80-a maintenance hole plate, 91-a condensation air inlet and 92-a condensation air outlet.
Detailed Description
Other aspects, features and advantages of the present invention will become apparent from the following detailed description, taken in conjunction with the accompanying drawings, which form a part of this specification, and which illustrate, by way of example, the principles of the invention. In the referenced drawings, the same or similar components in different drawings are denoted by the same reference numerals.
The specific structure of the compact energy-saving integrated upper blowing air conditioning unit of the present invention will be described with reference to fig. 1 to 15. In the following description, up, down, front, rear, left, and right refer to up, down, front, rear, left, and right for a user when the user faces the front surface of the air conditioning unit. The arrows in the figure indicate the flow path of the air within the air conditioning unit.
As shown in fig. 1 to 15, the compact energy-saving integrated upward blowing air conditioning unit of the present invention includes a unit main body 10 which is a rectangular parallelepiped and is substantially long as a whole, and main components such as a condenser assembly 1, a compressor 2, an air valve assembly 3, an air filter 4, an electric heating assembly 8, an electronic expansion valve 5, a V-shaped evaporator assembly 6, and a blower 7 are installed in the unit main body 10 from bottom to top. The condenser assembly 1, the compressor 2, the electronic expansion valve 5, the V-shaped evaporator assembly 6 and related pipelines form a refrigerating system so as to cool air to form cold air. The condenser assembly 1, the V-shaped evaporator assembly 6 and the compressor 2 are connected in series, a refrigerant circulates inside the condenser assembly 1, the refrigerant is evaporated in the V-shaped evaporator assembly 6 and changes from a liquid state to a gas state, and a large amount of heat is absorbed in the evaporation process, so that the indoor air flowing in from the indoor air return opening 50 is cooled when passing through the V-shaped evaporator assembly 6. The gaseous refrigerant is compressed by the compressor 2 and then enters the condenser assembly 1, so that the refrigerant is transformed from the gaseous state into the liquid state and releases a large amount of heat. The refrigerant is changed into liquid state in the condenser assembly 1 and then enters the V-shaped evaporator assembly 6 again, and the air passing through the V-shaped evaporator assembly 6 is refrigerated again.
The air filter 4 can filter and purify air entering the unit. The electrical heating assembly 8 may heat air entering the unit.
As shown in fig. 9 to 11, an indoor air supply opening 30 is provided at the top of the front surface of the unit main body 10, and is provided to face the air blower 7, and indoor air discharge openings 40 are provided at the top of both right and left side surfaces of the unit main body 10. The front and the rear middle lower parts of the unit main body are respectively provided with an indoor air return opening 50 and an outdoor fresh air opening 60, and the indoor air return opening 50 and the outdoor fresh air opening 60 are respectively arranged corresponding to two front and rear opposite openings of the air valve component 3. The main body 10 of the present invention is further provided with an emergency opening and closing door 70, an access panel 80, and the like.
As shown in fig. 4 and 5, the air valve assembly 3 mainly includes an air valve shaft 15, an air valve actuator 16, an air valve bearing 17, an air valve left end plate 18, an air valve right end plate 19, air valve blades 20, and an air isolating plate 21, wherein the air valve left end plate 18 and the air valve right end plate 19 are arranged in parallel, and four parallel connecting rods are connected between the air valve left end plate 18 and the air valve right end plate 19, the air valve left end plate 18, the air valve right end plate 19, and the connecting rods form a square air valve housing, the air valve shaft 15 is rotatably connected in the air valve housing through the air valve bearing 17, and the air valve blades 20 are mounted on the air valve shaft 15.
As shown in fig. 12 to 15, when the unit is shut down or the mechanical cooling mode is operated, the damper actuator 16 is closed, the damper blades 20 are in the second position (position a in the drawing), the front opening and the top opening of the damper housing are communicated with each other to separate outdoor air from indoor air, indoor return air is fed upward into the unit through the indoor return air inlet 50, and cooled cold air of the cooling system is fed into the indoor through the indoor air feeding port 30; when the unit enters a natural cooling mode, the air valve actuator 16 is opened, the air valve blade 20 rotates to a first position (position B in the figure), the front opening and the bottom opening of the air valve shell are communicated with each other, the rear opening and the top opening of the air valve shell are communicated with each other, outdoor cold air enters the unit upwards through the outdoor fresh air inlet 60 and is sent into the room through the indoor air supply outlet 30, and fresh air can be introduced into the room; when the damper blades 20 are positioned between the first position and the second position (intermediate position A, B) during a mixed air supply operation, the indoor return air inlet 50 and the outdoor fresh air inlet 60 are simultaneously opened. The wind isolation plate 21 is arranged in the wind valve shell, the wind isolation plate 21 is connected to the wind valve left end plate 18 and the wind valve right end plate 19 through rivets and isolates a wind inlet channel and a wind outlet channel of the wind valve, so that the wind outlet channel and the wind inlet channel are ensured not to be mixed, and the loss of wind volume and cold volume caused by cross air among air flows is avoided.
As shown in fig. 6, the V-shaped evaporator assembly 6 is fixed with the water receiving tray 23 connected to the upper left and right side partition plates, and is installed below the blower 7, the V-shaped opening of the V-shaped evaporator assembly faces the blower 7, airflow is sent to the room from two surfaces of the evaporator assembly 6 by the blower 7, the windward side is increased, so that the evaporator and the airflow are in uniform contact, a good heat exchange effect is achieved, meanwhile, the space in the vertical direction is saved by the evaporator of the V-shaped structure, and the compact design of the unit structure is facilitated. In addition, the evaporator assembly is arranged in a V shape, so that the heat exchange area of the evaporator assembly can be increased in a limited space, the improvement of the refrigeration effect on air is facilitated, and the wind resistance is reduced.
As shown in fig. 7 and 8, the electric heating assembly 8 is a drawn structure. The unit side trompil sets up detachable electrical heating apron 13, through installing electrical heating guide rail 22 on baffle under the left and right sides, can be with the installation of electrical heating assembly pull, convenient maintenance.
The bottom behind the unit main body 10 is provided with a condensing fan 9 positioned on the air outlet side of the condenser assembly 1, and when the air valve blade 20 is positioned at the second position, outdoor inlet air enters the unit from the lower door panels 11 on the left side and the right side of the unit main body and is discharged from the condensing fan 9 through the condenser assembly 1.
The upper air supply air conditioning unit provided by the invention has the following three operation modes: a mechanical refrigeration mode, a natural cooling mode, and a mixed air supply natural cooling mode.
Mechanical refrigeration mode
The position of the damper blade 20 in this mode of operation is shown as the second position (a position) in fig. 12. When the outdoor temperature is higher, the unit performs a normal mechanical refrigeration mode, and in the normal mechanical refrigeration mode, the compressor 2, the condensing fan 9, the blower 7 and the electronic expansion valve 5 work normally.
Indoor return air enters the unit through an indoor return air inlet 50, sequentially passes through an air valve assembly 3, an air filter 4, a V-shaped evaporator assembly 6 and a blower 7, heat exchange is completed at the evaporator, and finally cold air is sent into the room through an indoor air supply outlet 30. Outdoor inlet air enters the unit from the left and right lower door panels (condensation air inlets 91), passes through the condenser assembly 1, and is discharged from the condensation fan 9 (condensation air outlet 92) of the lower door panel 11 on the rear side.
Natural cooling mode
The position of the damper blade 20 in this mode of operation is the first position (B position) in fig. 13. When the outdoor temperature is low and the temperature and humidity reach preset values, the unit enters a natural cooling mode, only the blower 7 and the air valve assembly 3 work in the mode, and the refrigeration parts such as the compressor 2 and the condensing fan 9 do not work.
A certain space is reserved between the bottom of the air valve component 3 and a condenser partition plate 12 positioned between the air valve component and the condenser component, and air exhaust channels are reserved on the left side and the right side in the unit to form two independent air exhaust channels. When the air conditioner operates in natural cooling, indoor return air enters the unit from the indoor return air inlet 50, the indoor return air inlet 50 is communicated with the indoor air outlets 40 on the two sides of the unit through the air exhaust channel, and exhausted hot air is exhausted from the air outlets on the higher positions on the two sides of the unit; outdoor fresh air passes through the outdoor fresh air inlet 60 from the mesh of the front middle door plate, passes through the air filter 4, the electric heating assembly 8, the V-shaped evaporator assembly 6 and the blower 7, and enters the room from the indoor air supply outlet 30.
Mixed blowing natural cooling mode
In this mode of operation, the damper blade 20 is between the first position and the second position (intermediate A, B), as shown in FIG. 15. The outdoor low-temperature air and the indoor high-temperature return air are converged and then sent into the room, the ratio of the fresh air and the return air is adjusted by adjusting the opening degree of the air valve, the air supply temperature is controlled within a reasonable range, and the compressor 2, the condensing fan 9, the air feeder 7, the electronic expansion valve 5 and the air valve component 3 all work normally under the mode.
Part of indoor return air enters the unit from the return air inlet and upwards flows from the air exhaust channels on the two sides of the air valve end plate, and finally is exhausted from the indoor air outlets 40 of the upper door plates on the left side and the right side; the other part of the indoor return air is mixed with the outdoor fresh air and is sent into the room together.
The upper air supply air conditioning unit is subjected to strict experimental verification, long-time actual operation test and small-batch production, each functional component is convenient and fast to replace and reliable to operate, and energy consumption is effectively reduced while indoor air temperature and humidity are controlled.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (8)
1. An energy-saving integrated air supply air conditioning unit with a compact structure is characterized by comprising a unit main body and a refrigerating system which is arranged in the unit main body in the vertical direction, wherein the top of the front surface of the unit main body is provided with an indoor air supply outlet, and the tops of the left side surface and the right side surface of the unit main body are provided with indoor air exhaust outlets;
an air valve assembly is arranged at the middle lower part in the unit main body, and two openings of the air valve assembly, which are opposite in front and back, respectively correspond to an indoor air return opening on the front side of the unit main body and an outdoor air return opening on the back side of the unit main body;
when the air valve blade is positioned at the first position, outdoor cold air upwards enters the unit through the outdoor fresh air inlet and is sent into the room through the indoor air supply outlet, and indoor hot air passes through the air exhaust channels reserved on two sides in the unit from the indoor air return inlet and is exhausted from the indoor air exhaust outlet.
2. The compact, energy efficient, integrated air conditioning unit with upwind as recited in claim 1 wherein when said damper blades are in the second position, the indoor return air is directed upwardly into the unit through the indoor return air inlet and the cooled, chilled air from the refrigeration system is delivered into the room through said indoor supply air outlet; when the air valve blade is positioned between the first position and the second position, the indoor air return opening and the outdoor air return opening are opened simultaneously.
3. The compact, energy efficient, integrated air moving upper air conditioning unit as set forth in claim 1, wherein said refrigeration system includes a condenser assembly and a compressor located at the bottom of said unit body, an electronic expansion valve and a V-shaped evaporator assembly located at the upper portion of said unit body, a blower is provided above the V-shaped opening of said V-shaped evaporator assembly, and air introduced into said unit is moved by said blower from both surfaces of said V-shaped evaporator assembly into the room through said indoor air supply opening.
4. The compact energy-saving integrated air supply air conditioning unit as claimed in claim 3, wherein the air valve assembly is located above the condenser assembly, and a space is reserved between the bottom of the air valve assembly and a condenser partition plate located between the air valve assembly and the condenser assembly, and the space is communicated with the air exhaust channels on the left and right sides inside the unit;
when the air valve blade is at the first position, indoor hot air enters the air exhaust channel of the unit from the indoor air return inlet through the reserved space and is exhausted from the indoor air exhaust outlet.
5. The compact, energy efficient, integrated upwind air conditioning unit of claim 1, wherein said air valve assembly comprises an air valve housing, an air valve shaft rotatably coupled within said air valve housing, an air valve actuator for driving said air valve shaft to rotate, said air valve vane being mounted on said air valve shaft;
the air valve shell comprises an air valve left end plate and an air valve right end plate which are arranged in parallel, and four parallel connecting rods connected between the two end plates, wherein when the air valve blade is located at a first position, a front opening and a bottom opening of the air valve shell are communicated with a rear opening and a top opening of the air valve shell; when the air valve blade is at the second position, the front opening and the top opening of the air valve shell are communicated.
6. The compact, energy-efficient, integrated updraft air conditioning unit of claim 5, further comprising a baffle disposed within said damper housing for isolating the inlet air path from the outlet air path of the damper assembly.
7. The compact energy-saving integrated air supply air conditioning unit as claimed in claim 3, wherein the bottom of the back of the unit main body is provided with a condensing fan arranged opposite to the condenser assembly, and outdoor inlet air enters the unit from the lower door panels on the left and right sides of the unit main body and is discharged from the condensing fan through the condenser assembly.
8. The compact, energy efficient, unitary upwind air conditioning unit of claim 3, further comprising an air filter and an electrical heating assembly between said damper assembly and said V-evaporator assembly, said electrical heating assembly being mounted in said unit body in a pull-out manner by means of electrical heating rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151418.9A CN113719911A (en) | 2021-09-29 | 2021-09-29 | Energy-saving integrated air supply air conditioning unit with compact structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151418.9A CN113719911A (en) | 2021-09-29 | 2021-09-29 | Energy-saving integrated air supply air conditioning unit with compact structure |
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| CN113719911A true CN113719911A (en) | 2021-11-30 |
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| CN202111151418.9A Pending CN113719911A (en) | 2021-09-29 | 2021-09-29 | Energy-saving integrated air supply air conditioning unit with compact structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151868A (en) * | 2021-12-07 | 2022-03-08 | 珠海格力电器股份有限公司 | Air conditioning unit |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151868A (en) * | 2021-12-07 | 2022-03-08 | 珠海格力电器股份有限公司 | Air conditioning unit |
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