CN104422040B - Air conditioner outdoor unit, variable frequency air conditioner comprising same and control method of variable frequency air conditioner - Google Patents
Air conditioner outdoor unit, variable frequency air conditioner comprising same and control method of variable frequency air conditioner Download PDFInfo
- Publication number
- CN104422040B CN104422040B CN201310405300.3A CN201310405300A CN104422040B CN 104422040 B CN104422040 B CN 104422040B CN 201310405300 A CN201310405300 A CN 201310405300A CN 104422040 B CN104422040 B CN 104422040B
- Authority
- CN
- China
- Prior art keywords
- air
- radiator
- outdoor unit
- air channel
- conditioner outdoor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an air conditioner outdoor unit, a variable frequency air conditioner comprising the same, and a control method of the variable frequency air conditioner. The air conditioner outdoor unit comprises a compressor, an air return pipe, an air channel part, a first radiator, a second radiator and an electric control device; the air return pipe is connected with an air return opening of the compressor; the air channel part is internally provided with an air channel; the first radiator is internally provided with a fluid channel; the first radiator is provided with an inlet and an outlet which are communicated with the fluid channel; the first radiator is adjacent to an air inlet of the air channel; both the inlet and the outlet are connected with the air return pipe; the second radiator is adjacent to an air outlet of the air channel; the electric control device is adjacent to the second radiator. The air conditioner outdoor unit disclosed by the embodiment of the invention has the advantages of being good in heat dissipation effect, stable in performance, long in service life, small in manufacturing difficulty, low in manufacturing cost and the like.
Description
Technical field
The present invention relates to a kind of air-conditioner outdoor unit, further relate to a kind of convertible frequency air-conditioner with described air-conditioner outdoor unit and institute
State the control method of convertible frequency air-conditioner.
Background technology
The frequency-variable module heating of existing convertible frequency air-conditioner is big, and the high frequency limiting compressor in high temperature environments runs.Existing
Some convertible frequency air-conditioners reduce automatically controlled heating to ensure that air-conditioning normally runs by reducing the operating frequency of compressor, thus pole
The earth effect refrigeration of convertible frequency air-conditioner, affects user comfort.
Content of the invention
It is contemplated that at least solving one of technical problem present in prior art.For this reason, one object of the present invention
It is to propose a kind of air-conditioner outdoor unit.
Further object is that proposing a kind of convertible frequency air-conditioner with described air-conditioner outdoor unit.
Another object of the present invention is to propose a kind of control method of described convertible frequency air-conditioner.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of air-conditioner outdoor unit, described sky
Off-premises station is adjusted to include：Compressor；Muffler, described muffler is connected with the gas returning port of described compressor；Air channel part, described air channel
There is in part air channel；First radiator, has fluid passage in described first radiator, and described first radiator is provided with and institute
State fluid passage connection inlet and outlet, the air inlet adjacent to described air channel for wherein said first radiator, described import and
Each of described outlet is all connected with described muffler；Second radiator, described second radiator is adjacent to described air channel
Air outlet；And electric control gear, described electric control gear is adjacent to described second radiator.
All it is connected with described muffler by the inlet and outlet making described first radiator, such that it is able to make described return-air
Coolant in pipe is entered in the fluid passage of described first radiator and by described by the import of described first radiator
The outlet of the first radiator returns in described muffler.Due to returning to the temperature of the coolant in described compressor through described muffler
Degree is relatively low, after therefore the relatively low coolant of temperature enters into the fluid passage of described first radiator, can radiate to described first
Device is cooled down, and the temperature such that it is able to make described first radiator is relatively low（The temperature of described first radiator is less than environment temperature
Degree）.
By making the air inlet adjacent to described air channel for described first radiator and making described second radiator adjacent to described wind
The air outlet in road, such that it is able to passing air through described first radiator using fan and blowing to described second through described air channel
Radiator.Because the temperature of described first radiator is relatively low, therefore described first radiator can be to through the described first radiating
The air of device is cooled down to be obtained Cryogenic air.Then this Cryogenic air through described air channel and blows to described second radiating
Device, to cool down to described second radiator, and then described second radiator can cool down to described electric control gear.
Air-conditioner outdoor unit according to embodiments of the present invention can radiate to described electric control gear effectively, such that it is able to
Guarantee refrigeration in the case of ambient temperature is higher for the convertible frequency air-conditioner, improve user's comfort.Only it is additionally, since air
Through described first radiator and described second radiator and without described electric control gear, such that it is able to prevent dust, aqueous vapor
Entering in described electric control gear Deng impurity, to prevent described electric control gear from damaging, improving the use longevity of described electric control gear
Life.Additionally, the structure of described electric control gear need not have water proof and dust proof, thus having, manufacture difficulty is little, manufacturing cost is low excellent
Point.
Therefore, air-conditioner outdoor unit according to embodiments of the present invention have good heat dissipation effect, stable performance, long service life,
Manufacture difficulty is little, low cost of manufacture the advantages of.
In addition, air-conditioner outdoor unit according to embodiments of the present invention can also have the technical characteristic adding as follows：
According to one embodiment of present invention, described first radiator is radiating tube or micro-channel heat exchanger.Thus according to
The air-conditioner outdoor unit of the embodiment of the present invention has the advantages that structure is simple, low cost of manufacture, good heat dissipation effect.
According to one embodiment of present invention, described radiating tube is provided with fin, heat sink or aluminium foil.One thus can be entered
Step improves the cooling effect of described first radiator, to obtain the lower Cryogenic air of temperature, such that it is able to more efficiently
Described electric control gear is radiated.
According to one embodiment of present invention, described radiating tube or described micro-channel heat exchanger are provided with switch valve.Thus
The energy consumption of described convertible frequency air-conditioner not only can be reduced, and the efficiency of described convertible frequency air-conditioner can be improved.
According to one embodiment of present invention, described muffler is provided with electric expansion valve, and described electric expansion valve is located at
Between described import and described outlet.Thus can be adjusted by described electric expansion valve and enter into described first radiator
The amount of the coolant in fluid passage, thereby may be ensured that the refrigerating capacity of described first radiator.
According to one embodiment of present invention, described first radiator is located in described air channel.Thus can be more efficient
Ground radiates to described second radiator and described electric control gear.
According to one embodiment of present invention, described air channel part is provided with buckle, and described buckle is fastened on described first radiating
So that described first radiator is fixed in described air channel on device.Thus it can be prevented that described first radiator damages because of vibration
Bad.
According to one embodiment of present invention, the diapire in described air channel is provided with rhone, and described second radiator sets
There is the refluence groove connecting with described rhone.Thus not only can prevent this condensed water from flowing into described compressor side and causing wiring
Body is intake, and using this condensed water, described second radiator can be cooled down.
Embodiment according to a second aspect of the present invention proposes a kind of convertible frequency air-conditioner.Described convertible frequency air-conditioner is included according to the present invention
Air-conditioner outdoor unit described in first aspect.
Convertible frequency air-conditioner according to embodiments of the present invention passes through to arrange air-conditioner outdoor unit described according to a first aspect of the present invention,
Thus have high cooling efficiency, performance is good, reliability is high, good heat dissipation effect, stable performance, long service life, manufacture difficulty are little,
The advantages of low cost of manufacture.
Embodiment according to a third aspect of the present invention proposes a kind of convertible frequency air-conditioner described according to a second aspect of the present invention
Control method.Described control method comprises the following steps：When temperature X of described second radiator is less than the cold of described convertible frequency air-conditioner
During the leaving air temp M of condenser or when the refrigeration system of described convertible frequency air-conditioner is in heating condition, described switch valve cuts out and makes
Described electric expansion valve is shown in a fully open operation；With the air-out being more than or equal to described condenser when temperature X of described second radiator
During temperature M, open described switch valve to make described first radiator in running order, when the leaving air temp of described condenser
During M+10 degree Celsius of the leaving air temp of the condenser described in temperature X ＜ of M≤described second radiator, by described electric expansion valve
Aperture is adjusted to 3n/4, when described in the temperature X ＜ of M+10 degree Celsius of leaving air temp≤described second radiator of described condenser
During M+20 degree Celsius of the leaving air temp of condenser, the aperture of described electric expansion valve is adjusted to 2n/4, when described condenser
During temperature X of M+20 degree Celsius of leaving air temp≤described second radiator, the aperture of described electric expansion valve is adjusted to 1n/4.
Control method according to embodiments of the present invention can be adjusted by the aperture of described electric expansion valve and enter into institute
State the amount of the coolant in the fluid passage of the first radiator, thereby may be ensured that the refrigerating capacity of described first radiator.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from reference to the description to embodiment for the accompanying drawings below
Substantially and easy to understand, wherein：
Fig. 1 is the partial structural diagram of air-conditioner outdoor unit according to embodiments of the present invention；
Fig. 2 is the partial structural diagram of air-conditioner outdoor unit according to embodiments of the present invention；
Fig. 3 is the partial structural diagram of air-conditioner outdoor unit according to embodiments of the present invention；
Fig. 4 is the partial structural diagram of air-conditioner outdoor unit according to embodiments of the present invention；
Fig. 5 is the partial structural diagram of air-conditioner outdoor unit according to embodiments of the present invention；
Fig. 6 is the structural representation of the air channel part of air-conditioner outdoor unit according to embodiments of the present invention；
Fig. 7 is the partial structural diagram of air-conditioner outdoor unit according to embodiments of the present invention；
Fig. 8 is the partial structural diagram of air-conditioner outdoor unit according to embodiments of the present invention；
Fig. 9 is the partial schematic diagram of convertible frequency air-conditioner according to embodiments of the present invention.
Convertible frequency air-conditioner 1, air-conditioner outdoor unit 10, compressor 100, muffler 200, electric expansion valve 210, air channel part 300, wind
Road 310, deep bead 313, buckle 314, rhone 315, the first water fender 316, second stop water board 317, diapire 318, first dissipate
Hot device 400, switch valve 410, the second radiator 500, electric control gear 600, fan 700, condenser 800, vaporizer 900,
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint are relative
Importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be bright
Show or implicitly include one or more this feature.In describing the invention, unless otherwise stated, the containing of " multiple "
Justice is two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can
To be to be mechanically connected or electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below with reference to Fig. 1-Fig. 9, air-conditioner outdoor unit 10 according to embodiments of the present invention is described.As shown in Fig. 1-Fig. 9, according to
The air-conditioner outdoor unit 10 of the embodiment of the present invention include compressor 100, muffler 200, air channel part 300, the first radiator 400,
Second radiator 500 and electric control gear 600.
Muffler 200 is connected with the gas returning port of compressor 100.There is in air channel part 300 air channel 310.First radiator 400
Inside there is fluid passage, the first radiator 400 is provided with the inlet and outlet connecting with fluid passage, the wherein first radiator
Each of 400 air inlets adjacent to air channel 310, described import and described outlet are all connected with muffler 200.Second radiating
, adjacent to the air outlet in air channel 310, electric control gear 600 is adjacent to the second radiator 500 for device 500.
All it is connected with muffler 200 by the inlet and outlet making the first radiator 400, such that it is able to make muffler 200
Interior coolant enters in the fluid passage of the first radiator 400 by the import of the first radiator 400 and radiates by first
The outlet of device 400 returns in muffler 200.Temperature due to returning to the coolant in compressor 100 through muffler 200 is relatively low,
After therefore the relatively low coolant of temperature enters into the fluid passage of the first radiator 400, the first radiator 400 can be carried out cold
But, such that it is able to make the temperature of the first radiator 400 relatively low（The temperature of the first radiator 400 is less than ambient temperature）.
By making the air inlet adjacent to air channel 310 for first radiator 400 and making the second radiator 500 adjacent to air channel 310
Air outlet, such that it is able to passing air through the first radiator 400 using fan 700 and blowing to the second radiator through air channel 310
500.Because the temperature of the first radiator 400 is relatively low, the therefore first radiator 400 can be to the sky through the first radiator 400
Gas is cooled down to be obtained Cryogenic air.Then this Cryogenic air through air channel 310 and blows to the second radiator 500, so that
Second radiator 500 is cooled down, and then the second radiator 500 can cool down to electric control gear 600.
Air-conditioner outdoor unit 10 according to embodiments of the present invention can radiate to electric control gear 600 effectively, thus can
To guarantee refrigeration in the case of ambient temperature is higher for the convertible frequency air-conditioner 1, improve user's comfort.It is additionally, since sky
Gas only through the first radiator 400 and the second radiator 500 and without electric control gear 600, such that it is able to prevent dust, aqueous vapor
Entering in electric control gear 600 Deng impurity, to prevent electric control gear 600 from damaging, improving the service life of electric control gear 600.
Additionally, the structure of electric control gear 600 need not have water proof and dust proof, thus having the advantages that manufacture difficulty is little, low cost of manufacture.
Therefore, air-conditioner outdoor unit 10 according to embodiments of the present invention has good heat dissipation effect, stable performance, service life
Long, manufacture difficulty is little, low cost of manufacture the advantages of.
It will be appreciated by persons skilled in the art that air-conditioner outdoor unit 10 according to embodiments of the present invention can also include wind
Fan 700 and condenser 800.Because fan 700 and condenser 800 are known, therefore here no longer describes in detail.
Specifically, the first radiator 400 can be radiating tube.Air-conditioner outdoor unit 10 thus according to the embodiment of the present invention has
Have the advantages that structure is simple, low cost of manufacture.Advantageously, described radiating tube can be provided with fin, heat sink or aluminium foil.Thus
The cooling effect of the first radiator 400 can be improved further, to obtain the lower Cryogenic air of temperature, such that it is able to more
Effectively electric control gear 600 is radiated.
First radiator 400 can also be micro-channel heat exchanger.The cold of the first radiator 400 thus can be improved further
But effect, to obtain the lower Cryogenic air of temperature, such that it is able to more efficiently to the second radiator 500 and electric control gear
600 are radiated.
As shown in Fig. 2, Fig. 3 and Fig. 9, in some embodiments of the invention, described radiating tube or described Thermal Performance of Micro Channels
Switch valve 410 can be provided with device.When the temperature of the second radiator 500 is less than the leaving air temp of condenser 800 or frequency conversion is empty
When adjusting 1 refrigeration system to be in heating condition, enough the second radiator 500 is entered using the air through condenser 800
Row radiating, does not therefore need the first radiator 400 to be operated again.At this point it is possible to make switch valve 410 be closed, with
Just coolant no longer enters in the fluid passage of the first radiator 400, thus not only can reduce the energy consumption of convertible frequency air-conditioner 1, and
And the efficiency of convertible frequency air-conditioner 1 can be improved.Advantageously, switch valve 410 can be electromagnetic valve.Air-conditioner outdoor unit thus can be improved
10 automaticity.
In one embodiment of the invention, as shown in Fig. 2, Fig. 3 and Fig. 9, muffler 200 can be provided with electronic expansion
Valve 210, electric expansion valve 210 may be located between the import of the first radiator 400 and the outlet of the first radiator 400.Thus
The amount of the coolant in the fluid passage entering into the first radiator 400 can be adjusted by electric expansion valve 210, such that it is able to
Ensure the refrigerating capacity of the first radiator 400.
Specifically, can be controlled by the aperture of described electric expansion valve muffler 200 and the first radiator 400 it
Between pressure reduction, such that it is able to adjust the amount of the coolant in the fluid passage entering into the first radiator 400.
Present invention also offers a kind of control method of convertible frequency air-conditioner 1.Control method according to embodiments of the present invention includes
Following steps：
When temperature X (scope of temperature X is 20 degrees Celsius -100 degrees Celsius) of the second radiator 500 is less than condenser 800
Leaving air temp M（The scope of leaving air temp M is minus 30 degrees Celsius -70 degrees Celsius）When or convertible frequency air-conditioner 1 refrigeration system at
When heating condition, enough the second radiator 500 is radiated through the wind of condenser 800, so now not needing
First radiator 400 is operated, and can close switch valve 410 and so that electric expansion valve 210 is shown in a fully open operation, thus may be used
To reduce the energy consumption of convertible frequency air-conditioner 1, improve the efficiency of convertible frequency air-conditioner 1.
When temperature X of the second radiator 500 is more than or equal to the leaving air temp M of condenser 800, in order to ensure the second radiating
The optimum working temperature of device 500, now opens switch valve 410 to make the first radiator 400 in running order, and to electricity
The aperture of sub- expansion valve 210 is adjusted.Temperature X ＜ condensation when leaving air temp M≤the second radiator 500 of condenser 800
During M+10 degree Celsius of the leaving air temp of device 800, the aperture of electric expansion valve 210 can be adjusted to 3n/4（I.e. now electronics is swollen
The aperture of swollen valve 210 is the 3/4 of the maximum opening of electric expansion valve 210）.M+10 degree Celsius of the leaving air temp when condenser 800
During M+20 degree Celsius of the leaving air temp of the temperature X ＜ condenser 800 of the≤the second radiator 500, can be by electric expansion valve 210
Aperture is adjusted to 2n/4（I.e. now the aperture of electric expansion valve 210 is the 2/4 of the maximum opening of electric expansion valve 210）.When cold
During temperature X of M+20 degree Celsius of the leaving air temp of condenser 800≤second radiator 500, can be by the aperture of electric expansion valve 210
It is adjusted to 1n/4（I.e. now the aperture of electric expansion valve 210 is the 1/4 of the maximum opening of electric expansion valve 210）.
As shown in figs. 4 and 7, in some examples of the present invention, the first radiator 400 can be located in air channel 310.By
This not only can be protected to the first radiator 400 using air channel part 300, and may insure through the first radiator 400
Cryogenic air after cooling all blows to the second radiator 500, such that it is able to more efficiently to the second radiator 500 and automatically controlled
Device 600 is radiated.
In an example of the present invention, as shown in Fig. 4, Fig. 6, Fig. 7 and Fig. 8, the wall in air channel 310 can be provided with and keep out the wind
Plate 313, deep bead 313 can be contacted with the first radiator 400.In other words, deep bead 313 may be located at the wall in air channel 310 with
Space between first radiator 400.Thus can make to enter into air in air channel 310 all through the first radiator 400,
Can be so that the air blowing to the second radiator 500 be all Cryogenic air, such that it is able to more efficiently to the second radiator 500
Radiated with electric control gear 600.
As shown in Fig. 4, Fig. 6, Fig. 7 and Fig. 8, advantageously, air channel part 300 can be provided with buckle 314, and buckle 314 can block
It is combined on the first radiator 400 so that the first radiator 400 is fixed in air channel 310.Thus it can be prevented that the first radiator 400
Damage because of vibration.
As shown in fig. 6, rhone 315 can be provided with the diapire in air channel 310, the second radiator 500 can be provided with
The refluence groove of rhone 315 connection.Condensed water is produced to air when first radiator 400 cools down（The temperature of this condensed water
Relatively low）, this condensed water can be flowed in the refluence groove on the second radiator 500 by rhone 315.Thus not only can prevent
This condensed water flows into compressor 100 side and causes wiring body to intake, and using this condensed water, the second radiator 500 can be entered
Row cooling.
In a specific example of the present invention, as shown in Figure 6 and Figure 8, the diapire 318 in air channel 310 can be provided with
One water fender 316, the first water fender 316 may be located between the first radiator 400 and the air inlet in air channel 310.Thus permissible
Prevent this condensed water from flowing into compressor 100 side and cause wiring body to intake.
As shown in figure 8, in some embodiments of the invention, air-conditioner outdoor unit 10 can also include the first water fender 316
With second stop water board 317.
First water fender 316 can be located on the diapire 318 in air channel 310, and the first water fender 316 can be with air channel 310
Each of left side wall and right side wall be connected.Second stop water board 317 can be located on the diapire 318 in air channel 310, and second
Water fender 317 can be connected with each of the left side wall in air channel 310 and right side wall.Wherein, the first water fender 316, second
Aqua storage tank can be limited, at least a portion of the first radiator 400 is permissible between the diapire 318 in water fender 317 and air channel 310
It is located in described aqua storage tank.Thus using condensed water, the first radiator 400 can be cooled down.Wherein, left and right directions such as Fig. 8
In arrow A shown in.
Advantageously, the first water fender 316 may be located between the first radiator 400 and the air inlet in air channel 310, and first
The height of water fender 316 can be higher than the height of second stop water board 317.Thus it can be prevented that this condensed water flows into compressor 100
Side and cause wiring body intake.
Present invention also offers a kind of convertible frequency air-conditioner 1.Convertible frequency air-conditioner 1 according to embodiments of the present invention is included according to above-mentioned reality
Apply the air-conditioner outdoor unit 10 of example.
Convertible frequency air-conditioner 1 according to embodiments of the present invention passes through the air-conditioner outdoor unit 10 according to above-described embodiment for the setting, thus
There is high cooling efficiency, performance is good, reliability is high, good heat dissipation effect, stable performance, long service life, manufacture difficulty are little, manufacture
Low cost and other advantages.
In the description of this specification, reference term " embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features, the knot describing with reference to this embodiment or example
Structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can combine in any one or more embodiments or example in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
Multiple changes, modification, replacement and modification can be carried out to these embodiments in the case of the principle of the disengaging present invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of air-conditioner outdoor unit is it is characterised in that include：
Compressor；
Muffler, described muffler is connected with the gas returning port of described compressor；
Air channel part, has air channel in the part of described air channel；
First radiator, has fluid passage in described first radiator, and described first radiator is provided with and is led to described fluid
The inlet and outlet of road connection, the air inlet adjacent to described air channel for wherein said first radiator, described import and described outlet
Each of be all connected with described muffler；
Second radiator, the air outlet adjacent to described air channel for described second radiator；With
Electric control gear, described electric control gear is adjacent to described second radiator.
2. air-conditioner outdoor unit according to claim 1 is it is characterised in that described first radiator is radiating tube or microchannel
Heat exchanger.
3. air-conditioner outdoor unit according to claim 2 it is characterised in that described radiating tube be provided with fin, heat sink or
Aluminium foil.
4. air-conditioner outdoor unit according to claim 2 is it is characterised in that on described radiating tube or described micro-channel heat exchanger
It is provided with switch valve.
5. air-conditioner outdoor unit according to claim 1 is it is characterised in that described muffler is provided with electric expansion valve, institute
State electric expansion valve to be located between described import and described outlet.
6. air-conditioner outdoor unit according to claim 1 is it is characterised in that described first radiator is located in described air channel.
7. air-conditioner outdoor unit according to claim 6 is it is characterised in that described air channel part is provided with buckle, described buckle card
It is combined on described first radiator so that described first radiator is fixed in described air channel.
8. air-conditioner outdoor unit according to claim 6 is it is characterised in that the diapire in described air channel is provided with rhone, institute
State the second radiator and be provided with the refluence groove connecting with described rhone.
9. a kind of convertible frequency air-conditioner is it is characterised in that include the air-conditioner outdoor unit according to any one of claim 1-8.
10. a kind of control method of convertible frequency air-conditioner is it is characterised in that described convertible frequency air-conditioner includes：Compressor；Muffler, described
Muffler is connected with the gas returning port of described compressor；Air channel part, has air channel in the part of described air channel；First radiator, described
There is in one radiator fluid passage, described first radiator is provided with switch valve and the import connecting with described fluid passage
And outlet, described muffler is provided with the electric expansion valve between described import and described outlet, and wherein said first dissipates
Adjacent to the air inlet in described air channel, each of described import and described outlet are all connected hot device with described muffler；Second
Radiator, the air outlet adjacent to described air channel for described second radiator；And electric control gear, described electric control gear is adjacent to described second
Radiator,
Described control method comprises the following steps：
When described second radiator temperature X be less than described convertible frequency air-conditioner condenser leaving air temp M when or described frequency conversion
When the refrigeration system of air-conditioning is in heating condition, described switch valve cuts out and makes described electric expansion valve be in maximum opening n；With
When described second radiator temperature X be more than or equal to described condenser leaving air temp M when, open described switch valve so that
Make described first radiator in running order,
Leaving air temp M+10 when the condenser described in temperature X ＜ of leaving air temp M≤described second radiator of described condenser
Degree Celsius when, the aperture of described electric expansion valve is adjusted to 3n/4,
Air-out when the condenser described in temperature X ＜ of M+10 degree Celsius of leaving air temp≤described second radiator of described condenser
During temperature M+20 degree Celsius, the aperture of described electric expansion valve is adjusted to 2n/4,
When temperature X of M+20 degree Celsius of leaving air temp≤described second radiator of described condenser, by described electronic expansion
The aperture of valve is adjusted to 1n/4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310405300.3A CN104422040B (en) | 2013-09-06 | 2013-09-06 | Air conditioner outdoor unit, variable frequency air conditioner comprising same and control method of variable frequency air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310405300.3A CN104422040B (en) | 2013-09-06 | 2013-09-06 | Air conditioner outdoor unit, variable frequency air conditioner comprising same and control method of variable frequency air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104422040A CN104422040A (en) | 2015-03-18 |
| CN104422040B true CN104422040B (en) | 2017-02-22 |
Family
ID=52971778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310405300.3A Active CN104422040B (en) | 2013-09-06 | 2013-09-06 | Air conditioner outdoor unit, variable frequency air conditioner comprising same and control method of variable frequency air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104422040B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588199A (en) * | 2015-12-23 | 2016-05-18 | 广东志高暖通设备股份有限公司 | Novel multi-split air-conditioning system |
| CN107477711A (en) * | 2016-06-07 | 2017-12-15 | 珠海格力电器股份有限公司 | Refrigeration plant and air condensing units thereof |
| CN106016508B (en) * | 2016-07-22 | 2021-05-25 | 海信家电集团股份有限公司 | Air condensing units and air conditioner |
| CN106440101A (en) * | 2016-11-07 | 2017-02-22 | 广东美的制冷设备有限公司 | Outdoor unit of air conditioner and air conditioner |
| CN111380113B (en) * | 2018-12-29 | 2021-05-25 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN112361562A (en) * | 2020-11-25 | 2021-02-12 | 珠海格力电器股份有限公司 | Electric cabinet cooling device, cooling control method and air conditioning unit |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08320136A (en) * | 1995-05-25 | 1996-12-03 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| JP2004263986A (en) * | 2003-03-04 | 2004-09-24 | Hitachi Ltd | Air conditioner |
| JP2008057856A (en) * | 2006-08-31 | 2008-03-13 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP2008076008A (en) * | 2006-09-25 | 2008-04-03 | Hitachi Appliances Inc | Air conditioner |
| JP2010117107A (en) * | 2008-11-14 | 2010-05-27 | Daikin Ind Ltd | Electric module, refrigerating device incorporated with the same, and method of manufacturing the same |
| JP4784088B2 (en) * | 2004-12-16 | 2011-09-28 | ダイキン工業株式会社 | Heat exchange system |
| CN103175267A (en) * | 2013-03-26 | 2013-06-26 | 广东科龙空调器有限公司 | Air conditioner outdoor unit |
| CN203478454U (en) * | 2013-09-06 | 2014-03-12 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit and variable frequency air conditioner with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068489A (en) * | 2009-11-19 | 2011-05-25 | 谢菊荣 | Externally applied medicine for treating wound ulcer |
-
2013
- 2013-09-06 CN CN201310405300.3A patent/CN104422040B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08320136A (en) * | 1995-05-25 | 1996-12-03 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| JP2004263986A (en) * | 2003-03-04 | 2004-09-24 | Hitachi Ltd | Air conditioner |
| JP4784088B2 (en) * | 2004-12-16 | 2011-09-28 | ダイキン工業株式会社 | Heat exchange system |
| JP2008057856A (en) * | 2006-08-31 | 2008-03-13 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP2008076008A (en) * | 2006-09-25 | 2008-04-03 | Hitachi Appliances Inc | Air conditioner |
| JP2010117107A (en) * | 2008-11-14 | 2010-05-27 | Daikin Ind Ltd | Electric module, refrigerating device incorporated with the same, and method of manufacturing the same |
| CN103175267A (en) * | 2013-03-26 | 2013-06-26 | 广东科龙空调器有限公司 | Air conditioner outdoor unit |
| CN203478454U (en) * | 2013-09-06 | 2014-03-12 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit and variable frequency air conditioner with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104422040A (en) | 2015-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109661316B (en) | Vehicle thermal management system | |
| CN104422040B (en) | Air conditioner outdoor unit, variable frequency air conditioner comprising same and control method of variable frequency air conditioner | |
| US9239193B2 (en) | Unitary heat pump air conditioner having a heat exchanger with an integral receiver and sub-cooler | |
| CN103998267B (en) | Heat-exchange system | |
| CN203432005U (en) | Single heat pump type air conditioner and plate type heat-absorption side heat exchange component | |
| KR101438608B1 (en) | Cooling module for vehicle | |
| CN105937788B (en) | Package AC plant and its control method | |
| CN203478454U (en) | Air conditioner outdoor unit and variable frequency air conditioner with same | |
| US10919361B2 (en) | Cooling module for vehicle | |
| CN207279842U (en) | Outdoor machine of air conditioner | |
| CN107089113B (en) | Vehicle air conditioning equipment and have its vehicle | |
| CN104010917B (en) | Air conditioner for motor vehicle | |
| CN107023905A (en) | Radiator and air conditioner | |
| KR101490906B1 (en) | Cooling module for vehicle | |
| CN219889932U (en) | Heat radiating device and refrigerator | |
| CN217235882U (en) | Variable frequency air conditioning system | |
| JP2003097881A (en) | Refrigeration unit for container | |
| CN104713168A (en) | Square-cabin air-conditioning device for cooling running in low-temperature environment | |
| CN215597553U (en) | Air conditioner heat radiation structure and air conditioner outdoor unit | |
| JP7388007B2 (en) | Heat exchanger, refrigeration cycle equipment | |
| US9834061B2 (en) | Assembly including a heat exchanger and a mounting on which said exchanger is mounted | |
| CN220793300U (en) | Outdoor unit of air conditioner | |
| CN105857010B (en) | A kind of automobile and its mounted refrigerating case | |
| KR102654846B1 (en) | Cooling module for vehicle | |
| CN216308029U (en) | Outdoor unit of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |