CN205717589U - Package AC plant - Google Patents
Package AC plant Download PDFInfo
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- CN205717589U CN205717589U CN201620534432.5U CN201620534432U CN205717589U CN 205717589 U CN205717589 U CN 205717589U CN 201620534432 U CN201620534432 U CN 201620534432U CN 205717589 U CN205717589 U CN 205717589U
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Abstract
The utility model discloses a kind of package AC plant.Package AC plant includes: chassis, electric-controlled box, compressor, throttling arrangement, indoor and outdoor heat exchanger and heat abstractor.Heat abstractor includes the first refrigerant flow and the second refrigerant flow being connected in parallel between outdoor heat exchanger and throttling arrangement, heat abstractor also includes radiator and flow control member, radiator tandem is on the first refrigerant flow, and flow control member is configured to control the first refrigerant flow and the flow of the second refrigerant flow.According to package AC plant of the present utility model, radiating piece can be treated and effectively dispel the heat, simultaneously when the refrigerant temperature flowing through heat abstractor is too low, it is possible to reduce the cold medium flux flowing through radiator.The coolant flowed into due to the radiator when refrigerating operaton not yet throttles, it is to avoid the coolant in radiator is supercool, thus avoids treating to occur on radiating piece condensation, improves system reliability of operation.
Description
Technical field
This utility model relates to heating-cooling equipment field, especially relates to a kind of package AC plant.
Background technology
There is the problem that caloric value is big in the electronic control module of frequency changer, if the too high aging effects to automatically controlled components and parts of temperature
Relatively big, the electric-controlled box falling temperature technique in current industry mainly has two kinds, and one is air-cooled, it is simply that utilize the wind field band galvanic electricity of blower fan
Control box heat radiation；Another kind cools down for coolant, i.e. utilizes the coolant that in system, temperature is relatively low to be incorporated into inside electric-controlled box, utilizes coolant
Cold electric-controlled box is dispelled the heat.Wherein the first air cooling way noise is big, dust stratification is many in casing, and the cooling of the second coolant
Mode easily produces condensed water on electric-controlled box, causes component wear.
Utility model content
This utility model is intended to solve one of above-mentioned technical problem of the prior art the most to a certain extent.To this end,
A purpose of the present utility model is to propose a kind of package AC plant, can avoid treating radiating piece owing to low temperature coolant flows through
In cause surface produce condensation problem.
According to the package AC plant of this utility model embodiment, including: chassis；For controlling described package AC plant
The electric-controlled box of running status；Compressor, described compressor is located on described chassis；Indoor heat exchanger, described indoor heat exchanger
It is located on described chassis；Outdoor heat exchanger, described outdoor heat exchanger is located on described chassis；Throttling arrangement, described throttling arrangement
It is connected in series between described indoor heat exchanger and described outdoor heat exchanger；Heat abstractor, described heat abstractor includes in parallel company
The first refrigerant flow being connected between described outdoor heat exchanger and described throttling arrangement and the second refrigerant flow, described heat abstractor
Also including that radiator and flow control member, described radiator are used for treating radiating piece and dispel the heat, described radiator tandem is in institute
Stating on the first refrigerant flow, described flow control member is configured to control described first refrigerant flow and described second refrigerant flow
Flow.
According to the package AC plant of this utility model embodiment, by arranging the first coolant of parallel connection in heat abstractor
Stream and the second refrigerant flow, radiator tandem on the first refrigerant flow, cold through radiator of flow control member controllable flow
Matchmaker's flow, thus treat radiating piece and effectively dispel the heat, simultaneously when the refrigerant temperature flowing through heat abstractor is too low, it is possible to reduce
Flow through the cold medium flux of radiator.The coolant flowed into due to the radiator when refrigerating operaton not yet throttles, it is to avoid in radiator
Coolant is supercool, thus avoids treating to occur on radiating piece condensation, improves system reliability of operation.
In certain embodiments, described chassis is provided with the condensed water for collecting the condensed water on described indoor heat exchanger
Pooling zone, a part for described first refrigerant flow is located in described condensed water pooling zone.Thus, can further improve radiator
Radiating effect.
Specifically, described flow control member includes first flow control valve and second flow control valve, described first flow
Control valve is connected on described first refrigerant flow, and described second flow control valve is connected on described second refrigerant flow.This
Sample, two refrigerant flows control respectively, control convenient.
In certain embodiments, described radiator is connected to dispel the heat described electric-controlled box with described electric-controlled box.Thus,
The feature of all-in-one can be made full use of, electric control element is effectively dispelled the heat, it is to avoid electric control element temperature is too high causes damage, from
And improve the reliability of system further.
Specifically, described radiator is close on the lower surface of described electric-controlled box.Thus, the contacting of radiator and electric-controlled box
Area is big, and heat exchange efficiency is high.Radiator is located at the lower section of electric-controlled box, it is to avoid radiator hinders electric-controlled box maintenance, and dispels the heat
The position of device is relatively low, is also convenient on chassis row and sets the first refrigerant flow.
In certain embodiments, described chassis is provided with spaced apart interior air channel and outer air duct, and described indoor heat exchanger sets
In described interior air channel, described outdoor heat exchanger is located in described outer air duct.
Specifically, described electric-controlled box is connected between described interior air channel and outer air duct, and described electric-controlled box and described chassis
Spaced apart.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining general the accompanying drawings below description to embodiment
Become obvious and easy to understand, wherein:
Fig. 1 is the internal structure schematic diagram of the package AC plant according to one embodiment of this utility model；
Fig. 2 is the coolant circulating system schematic diagram of the package AC plant according to one embodiment of this utility model；
Fig. 3 is the logic control chart of the flow control member according to one embodiment of this utility model；
Fig. 4 is that the flow control member according to one embodiment of this utility model is illustrated with the control of the variations in temperature of electric-controlled box
Figure.
Reference:
Package AC plant 100,
Compressor 1, air vent a, air entry b,
Electric-controlled box 2, outdoor heat exchanger 3, indoor heat exchanger 4, throttling arrangement 5,
Heat abstractor the 6, first refrigerant flow the 61, second refrigerant flow 62, radiator 63, flow control member 64, first-class
Control valve 641, second flow control valve 642,
Chassis 7, interior air channel 8, outer air duct 9.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
Below with reference to Fig. 1-Fig. 2, the package AC plant 100 according to this utility model embodiment is described.
Package AC plant 100 according to this utility model embodiment, as depicted in figs. 1 and 2, including: chassis 7, is used for
Control the electric-controlled box 2 of running status of package AC plant 100, compressor 1, indoor heat exchanger 4, outdoor heat exchanger 3, throttling dress
Put 5 and heat abstractor 6.
Compressor 1, indoor heat exchanger 4, outdoor heat exchanger 3 are located on chassis 7, and compressor 1 has air entry b and air vent
a.It should be noted that compressor, electric-controlled box 2, outdoor heat exchanger 3 and the structure of indoor heat exchanger 4 and operation principle etc. are
Prior art, is the most just not described in detail.
In package AC plant 100, chassis 7 is provided with spaced apart interior air channel 8 and outer air duct 9, and indoor heat exchanger 4 sets
In interior air channel 8, outdoor heat exchanger 3 is located in outer air duct 9, and throttling arrangement 5 is connected in series in indoor heat exchanger 4 and outdoor heat exchange
Between device 3, throttling arrangement 5 constitutes coolant circulating system with compressor 1, indoor heat exchanger 4 and outdoor heat exchanger 3.Alternatively, joint
Stream device 5 can be capillary tube, orifice plate, mechanical swelling valve or electric expansion valve etc., is not especially limited here.
Here, for the function of air-conditioner, package AC plant 100 can be air conditioner, and package AC plant 100 also may be used
For single cooler.For the occupation mode of air-conditioner, package AC plant 100 can be window air conditioner, package AC plant 100
It is alternatively mobile air-conditioner or other kinds of all-in-one.
When package AC plant 100 is air conditioner, package AC plant 100 has refrigeration mode and heating mode.This
Time, package AC plant 100 also includes that the assembly that commutates, commutation assembly have air-breathing interface, exhaust port, interior machine interface and outer machine
Interface, air-breathing interface and one of them conducting in interior machine interface and outer machine interface, exhaust port connects with interior machine interface and outer machine
Another conducting in Kou.Wherein, air-breathing interface is connected with the air entry b of compressor 1, exhaust port and the aerofluxus of compressor 1
Mouth a is connected.When package AC plant 100 is in refrigeration mode, air-breathing interface turns on interior machine interface and exhaust port is with outer
Machine interface turns on.When package AC plant 100 is in heating mode, air-breathing interface and outer machine interface conducting and exhaust port with
Interior machine interface turns on.Preferably, commutation assembly is cross valve.In cold-warm type package AC plant, the first of indoor heat exchanger 4
End is connected with interior machine interface, and the first end of outdoor heat exchanger 3 is connected with outer machine interface, and throttling arrangement 5 is connected to indoor heat exchanger 4
The second end and the second end of outdoor heat exchanger 3 between.
When package AC plant 100 is single cooler, as in figure 2 it is shown, package AC plant 100 has refrigeration mode.Single
In cold mould package AC plant, the first end of indoor heat exchanger 4 is connected with the air entry b of compressor 1, the of outdoor heat exchanger 3
One end is connected with the air vent a of compressor 1, and throttling arrangement 5 is connected to the second end and the outdoor heat exchanger 3 of indoor heat exchanger 4
Between second end.
In cold-warm type package AC plant and single cold type package AC plant, heat abstractor 6 is all connected in series in indoor
Between second end and second end of outdoor heat exchanger 3 of heat exchanger 4.Therefore describe, the most all with the Dan Leng shown in Fig. 2 for simplifying
The structure of package AC plant 100 is described as a example by type air-conditioner.
Seeing figures.1.and.2, heat abstractor 6 includes be connected in parallel between outdoor heat exchanger 3 and throttling arrangement 5 first
Refrigerant flow 61 and the second refrigerant flow 62, heat abstractor 6 also includes radiator 63 and flow control member 64, and radiator 63 is with whole
Treating that radiating piece is connected in body formula air-conditioner 100, radiator 63 is used for treating radiating piece and dispels the heat, and radiator 63 is connected on the
On one refrigerant flow 61, flow control member 64 is configured to control the first refrigerant flow 61 and flow of the second refrigerant flow 62.
It is to say, heat abstractor 6 is connected in series between indoor heat exchanger 4 and outdoor heat exchanger 3, coolant circulating system
Middle coolant can flow through the first refrigerant flow 61 and the second refrigerant flow 62.Radiator 63 is connected on the first refrigerant flow 61,
Coolant flows through radiator 63 to absorb the heat treating radiating piece.
First refrigerant flow the 61, second refrigerant flow 62 and the setting of flow control member 64, can preferably distribute two
The cold medium flux of stream, and regulation can be made according to treating that the temperature of radiating piece, air-conditioning use the time or use the situations such as season
Change.
In the example in figure 2, after high pressure gaseous coolant is discharged from compressor 1, flow into outdoor heat exchanger 3, cold
Matchmaker presses liquid refrigerants, during coolant enters heat abstractor 6 afterwards during exothermic condensation forms low temperature in outdoor heat exchanger 3.Flow into the
The coolant of one refrigerant flow 61 absorbs heat when flowing through radiator 63 evaporation, the coolant of latter two stream converge and flow to throttling arrangement
5 with reducing pressure by regulating flow, and the low-temp low-pressure liquid refrigerant stream after blood pressure lowering enters the evaporation endothermic of indoor heat exchanger 4, to reduce indoor temperature,
Coolant in last indoor heat exchanger 4 flows back to compressor 1, and with the continuous repetitive cycling of this process.
In the figure 2 example, need to treat radiating piece when entering summer and dispel the heat, the first refrigerant flow 61 can be tuned up
Flow, treat the caloric receptivity of radiating piece to improve.Need not to treat radiating piece heat radiation when entering winter, now can reduce the
The flow of one refrigerant flow 61, to reduce the caloric receptivity treating radiating piece.
Here, the parts that package AC plant 100 internal heat generation amount is bigger can be dispelled the heat by radiator 63, treats radiating piece
Type is not specifically limited.
It should be noted that under summer muggy weather, the heat of heat generating components is difficult to disperse, therefore the setting of radiator 63
Putting primarily to can play thermolysis when heat, therefore air-conditioner is typically when refrigeration just to need to tune up the
The flow of one refrigerant flow 61.
In the discloseder materials of correlation technique, heat dissipation heat exchanger is typically the pipeline after throttling in series or in parallel
On, as a example by single cooler, correlation technique material is typically to be connected between throttling arrangement and indoor heat exchanger heat dissipation heat exchanger.
But the refrigerant temperature after Jie Liu is too low, easily treating to be formed on radiating piece condensed water, when radiator is used for dispelling the heat electric-controlled box, electricity
Control box easily gets wet and causes electronic control module fault, affects automatically controlled service life.The most therefore, correlation technique does not obtain extensively should
With.
And in present patent application, radiator 63 is equivalent on the refrigerant pipeline before being connected in series in throttling, refrigerating operaton
Time the temperature of coolant discharged from outdoor heat exchanger 3 will not be too low, it is to avoid treating the Surface Creation condensed water of radiating piece.Namely
Saying, in a kind of refrigeration cycle, coolant passes through throttling arrangement 5 after first flowing through heat abstractor 6, flow to indoor heat exchanger the most again
4.Owing to throttling arrangement 5 has the effect of cooling, coolant absorb heat in heat abstractor 6 after again by throttling arrangement 5 heat release, it is ensured that
Flow into the refrigerant temperature in indoor heat exchanger 4 relatively low, improve efficiency.
Package AC plant 100 according to this utility model embodiment, by arranging the first of parallel connection in heat abstractor 6
Refrigerant flow 61 and the second refrigerant flow 62, radiator 63 is connected on the first refrigerant flow 61, and flow control member 64 can control
Flow through the cold medium flux of radiator 63, thus treat radiating piece and effectively dispel the heat, simultaneously when the coolant temperature flowing through heat abstractor 6
When spending low, it is possible to reduce the cold medium flux flowing through radiator 63.Due to when refrigerating operaton radiator 63 flow into coolant still
Not throttling, it is to avoid the coolant in radiator 63 is supercool, thus avoid treating to occur on radiating piece condensation, what the system that improves was run can
By property.
In this utility model embodiment, on package AC plant 100, interior air channel 8 and outer air duct 9 are spaced apart, interior air channel 8
Can be connected with indoor with to indoor absorption refrigeration, outer air duct 9 can connect with outdoor environment with to outdoor heat release.
In certain embodiments, electric-controlled box 2 is connected between interior air channel 8 and outer air duct 9, can facilitate inside and outside component circuitry even
Connect.Compressor 1 is also provided between interior air channel 8 and outer air duct 9 simultaneously, and these bulky part are arranged on interior air channel 8 and exogenous wind
Between road 9, be conducive to outer air duct in interval, improve air-conditioning heat exchange efficiency.
In certain embodiments, radiator 63 is connected to dispel the heat electric-controlled box 2 with electric-controlled box 2, so, and can be the most sharp
By the feature of all-in-one, electric control element is effectively dispelled the heat, it is to avoid electric control element temperature too high causing damages, thus further
The reliability of raising system.
In a concrete example, package AC plant 100 is a kind of cold transducer air conditioning of window list, this integral air conditioner
Electric-controlled box 2 caloric value of device 100 is relatively big, and the heat of electric-controlled box 2 is difficult to scatter the most in high temperature environments, therefore by electric-controlled box 2
It is connected to radiator 63, it is possible to controllably carry out electric-controlled box 2 and dispel the heat, it is ensured that window list cold transducer air conditioning electronic control module is good
Radiating effect.
Specifically, electric-controlled box 2 is located at the top on chassis 7 at interval, and so, electric-controlled box 2 surrounding is ventilated, available air
The heat radiation of electric-controlled box 2 is strengthened in circulation.
More specifically, radiator 63 is close on the lower surface of electric-controlled box 2, such radiator 63 contacts with electric-controlled box 2
Area is big, and heat exchange efficiency is high.Radiator 63 is located at the lower section of electric-controlled box 2, it is to avoid radiator 63 hinders electric-controlled box 2 to keep in repair, and
And the position of radiator 63 is relatively low, it is also convenient on chassis 7 row and sets the first refrigerant flow 61.
In a specific embodiment of the present utility model, it is various small that radiator 63 can use disclosed in prior art
The structure of type heat exchanger, is not construed as limiting here.Preferably, radiator 63 is configured to radiator coil tube, so that radiator 63
Simple in construction.
In certain embodiments, chassis 7 is provided with and collects for the condensed water collecting the condensed water on indoor heat exchanger 4
District, being located at least partially in condensed water pooling zone of the first refrigerant flow 61.
For heat dissipation heat exchanger is directly connected on the scheme between condensator outlet and restricting element, will throttling
Front coolant flows through radiator 63, good cooling effect during refrigeration, and will not produce condensed water, but due to condenser coolant out
Temperature is higher, and therefore cooling effect is not reaching to perfect condition.
And pass through radiator 63 behind the coolant condensed water pooling zone before throttling, utilize condensed water to absorb heat, one can be entered
Step improve radiator 63 radiating effect, and refrigerant temperature will not too low and cause treating on radiating piece produce condensation.
Specifically, when air conditioning system refrigerating operaton, indoor heat exchanger 4 can produce condensed water.Increasing along with condensed water
Many, condensed water slowly along chassis 7 to outer air duct 9 diffluence.First refrigerant flow 61 condensed water above chassis 7 collects
District, the condensed water generation heat exchange that coolant in the first refrigerant flow 61 is relatively low with temperature, make in the first refrigerant flow 61 is cold
The temperature of matchmaker reduces further, and even below at the second end of outdoor heat exchanger 4, refrigerant temperature reaches more than 5 DEG C.By radiator 63
It is connected on the first refrigerant flow 61, due to the further reduction of refrigerant temperature, radiating piece can be treated and preferably dispel the heat.
Alternatively, chassis 7 is provided with hot well, hot well between interior air channel 8 and outer air duct 9,
A part for first refrigerant flow 61 is located in hot well.
In embodiments more of the present utility model, as depicted in figs. 1 and 2, flow control member 64 includes first flow control
Valve 641 processed and second flow control valve 642, first flow control valve 641 is connected in series on the first refrigerant flow 61, second
Control valve 642 is connected in series on the second refrigerant flow 62.So, two refrigerant flows control respectively, control convenient.
Certainly, the structure of the flow control member 64 of this utility model embodiment is not limited to this, and such as, flow control member 64 is also
Can be three-way magnetic valve, three-way magnetic valve be located at the coolant import and export of heat abstractor 6, and two valve ports of three-way magnetic valve are respectively
It is connected with the first refrigerant flow 61 and the second refrigerant flow 62, the 3rd valve port of three-way magnetic valve and the master of coolant circulating system
Pipeline is connected, and three-way magnetic valve can control to flow through the first refrigerant flow 61 and cold medium flux of the second refrigerant flow 62 simultaneously.Or
Person, it is interior to control to flow through the flow of the coolant of radiator 63 that flow control member 64 may be alternatively provided at radiator 63.
In a concrete example, as in figure 2 it is shown, the first refrigerant flow 61 and the second refrigerant flow 62 are connected in parallel, the
It is respectively equipped with first flow control valve 641 and second flow control valve 642 on one refrigerant flow 61 and the second refrigerant flow 62.The
One refrigerant flow 61 and the second end of second refrigerant flow 62 one end junction chamber external heat exchanger 3, the other end connects throttling arrangement 5.
The radiator 63 of electric-controlled box 2 is connected on the first refrigerant flow 61, and is positioned at below electric-controlled box 2, and closely coupled with it.Automatically controlled
Box 2 is between interior air channel 8 and outer air duct 9, and outdoor heat exchanger 3, indoor heat exchanger 4, compressor 1 are respectively positioned on chassis 7, and
Outdoor heat exchanger 3 and indoor heat exchanger 4 are wrapped in by outer air duct 9 and interior air channel 8 respectively.
This air conditioning system makes full use of the construction features of package AC plant 100, and the first refrigerant flow 61 flows through chassis
7, and heat exchange abundant with condensed water.Two streams are provided with flow control valve simultaneously, distribute the cold medium flux of two streams, this
Sample can reach more preferable electronic control module radiating effect.
The control method of package AC plant is described, according to the air-conditioner that the method is adapted to below with reference to Fig. 1-Fig. 4
Package AC plant 100 described in this utility model above-described embodiment.
The control method of package AC plant, comprises the steps:, after package AC plant 100 is opened, to detect and wait to dissipate
Temperature t of warmware；Flow control member 64 regulates the first refrigerant flow 61 and the second coolant according to temperature t treating radiating piece of detection
The flow of stream 62.
Thus, according to the control method of the package AC plant of this utility model embodiment, the temperature of radiating piece can be treated
Substantially control in set point, improve package AC plant reliability of operation.
In certain embodiments, after package AC plant 100 is opened, treat the temperature of radiating piece at interval of setting time detecting
Degree t.
Specifically, when temperature t until radiating piece detected is less than or equal to the first setting value T1, flow control member 64 subtracts
The flow of little first refrigerant flow 61 and the flow of increase the second refrigerant flow 62；
When temperature t until radiating piece detected is more than or equal to the second setting value T2, flow control member 64 reduces second
The flow of refrigerant flow 62 and the flow of increase the first refrigerant flow 61；
Temperature t until radiating piece detected meet T1 < t < during T2, the flow of the first refrigerant flow 61 and the second coolant
The flow of stream 62 keeps constant.
So, substantially can control in the range of (T1, T2) by the temperature treating radiating piece, it is the most accurate to control.
In certain embodiments, as in figure 2 it is shown, flow control member 64 includes first flow control valve 641 and second
Flow control valve 642, and first flow control valve 641 is connected in series on the first refrigerant flow 61, second flow control valve 642
It is connected in series on the second refrigerant flow 62.
After air-conditioning is opened, as shown in Figure 4, if be detected that temperature t treating radiating piece less than or equal to the first setting value T1,
The aperture regulation of first flow control valve 641 is to O1, the aperture regulation of second flow control valve 642 to O3；
If be detected that temperature t until radiating piece more than or equal to the second setting value T2 time, first flow control valve 641
Aperture regulation is to O3, the aperture regulation of second flow control valve 642 to O1；
If be detected that temperature t until radiating piece meet T1 < t < during T2, first flow control valve 641 and second flow
The aperture of control valve 642 regulates respectively to O2, wherein, and O1 < O2 < O3.
So, each flow control valve only need to arrange three aperture gears, and structure is relatively simple, controls process the simplest.
As a example by shown in Fig. 3 and Fig. 4 a specific embodiment, package AC plant 100 controls the step one of process: open
Machine runs, and this step refers to the refrigerating operaton of routine.
After air-conditioner is started shooting, the aperture of first flow control valve 641 and second flow control valve 642 is O2.
Start timing at air-conditioner from start, when running between reach m1 after, carry out step 2: the temperature of detection electronic control module
t。
Afterwards, carry out step 3: judge the range intervals at the temperature t place of the electronic control module detected, first-class
Control valve 641 selects different opening with second flow control valve 642 according to the range intervals at the temperature t place of electronic control module
Degree.
After the aperture of first flow control valve 641 and second flow control valve 642 regulates, carry out step 4: air-conditioning control
Make this regulation after aperture run, and from regulation after start reclocking, when running between reach m2 after, be back to step 2, i.e.
Regulation is again detected after running time full m2 after adjustment, and according to this process repetitive cycling, until air-conditioning shutdown.
In the above-described embodiments, when the temperature t≤T1 of the electronic control module detected, first flow control valve 641 and second
Flow control valve 642 aperture is adjusted to O1 and O3 respectively；When T1 < T < T2, first flow control valve 641 and second flow control valve
The aperture of 642 regulates respectively to O2；As T >=T2, the aperture of first flow control valve 641 and second flow control valve 642 is respectively
It is adjusted to O3 and O1；Wherein, O3 > O2 > O1, T2 > T1.
For different temperature ranges, flow control valve selects different apertures, and one is to preferably carry out automatically controlled mould
The heat radiation of block, it is to avoid supercool or overheated；Two allow for the operation that refrigeration system can be stable.
The control method of the air-conditioner according to this utility model embodiment, with flow control valve control, and according to electric-controlled box 2
The temperature of the electronic control module inside detected is to regulate the aperture of flow control valve.Temperature for detecting is in different temperature
During scope, flow control valve uses different apertures, by this control, reaches to distribute the effect of cold medium flux.
In description of the present utility model, it is to be understood that term " " center ", " on ", D score, " top ", " end ",
Orientation or the position relationship of the instruction such as " interior ", " outward " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State this utility model and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, except as otherwise noted, the implication of " multiple "
It is two or more.
In description of the present utility model, unless otherwise clearly defined and limited, term " is connected ", " connection " should do extensively
Reason and good sense solution, connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to
It it is electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals connection or
The interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in this utility model.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include that the first and second features directly contact, it is also possible to includes that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
In the description of this specification, the description of reference term " embodiment ", " example " etc. mean to combine this embodiment or
Specific features, structure, material or feature that example describes are contained at least one embodiment of the present utility model or example.
In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, description
Specific features, structure, material or feature can be tied in any one or more embodiments or example in an appropriate manner
Close.
Embodiment the most of the present utility model, it will be understood by those skilled in the art that:
In the case of without departing from principle of the present utility model and objective, these embodiments can be carried out multiple change, revise, replace
And modification, scope of the present utility model is limited by claim and equivalent thereof.
Claims (7)
1. a package AC plant, it is characterised in that including:
Chassis；
For controlling the electric-controlled box of the running status of described package AC plant；
Compressor, described compressor is located on described chassis；
Indoor heat exchanger, described indoor heat exchanger is located on described chassis；
Outdoor heat exchanger, described outdoor heat exchanger is located on described chassis；
Throttling arrangement, described throttling arrangement is connected in series between described indoor heat exchanger and described outdoor heat exchanger；
Heat abstractor, described heat abstractor includes be connected in parallel between described outdoor heat exchanger and described throttling arrangement first
Refrigerant flow and the second refrigerant flow, described heat abstractor also includes radiator and flow control member, and described radiator is for right
Treating that radiating piece dispels the heat, described radiator tandem is on described first refrigerant flow, and described flow control member is configured to controlled
Make described first refrigerant flow and the flow of described second refrigerant flow.
Package AC plant the most according to claim 1, it is characterised in that described chassis is provided with for collecting described room
The condensed water pooling zone of the condensed water on interior heat exchanger, a part for described first refrigerant flow is located at described condensed water pooling zone
In.
Package AC plant the most according to claim 1, it is characterised in that described flow control member includes first flow control
Valve processed and second flow control valve, described first flow control valve is connected on described first refrigerant flow, described second flow
Control valve is connected on described second refrigerant flow.
Package AC plant the most according to claim 1, it is characterised in that described radiator be connected with described electric-controlled box with
Described electric-controlled box is dispelled the heat.
Package AC plant the most according to claim 4, it is characterised in that described radiator is close to described electric-controlled box
On lower surface.
6. according to the package AC plant according to any one of claim 1-5, it is characterised in that described chassis is provided with interval
The interior air channel opened and outer air duct, described indoor heat exchanger is located in described interior air channel, and described outdoor heat exchanger is located at described exogenous wind
In road.
Package AC plant the most according to claim 6, it is characterised in that described electric-controlled box be connected to described interior air channel and
Between outer air duct, and described electric-controlled box is spaced apart with described chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620534432.5U CN205717589U (en) | 2016-06-01 | 2016-06-01 | Package AC plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620534432.5U CN205717589U (en) | 2016-06-01 | 2016-06-01 | Package AC plant |
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| CN205717589U true CN205717589U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620534432.5U Withdrawn - After Issue CN205717589U (en) | 2016-06-01 | 2016-06-01 | Package AC plant |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937788A (en) * | 2016-06-01 | 2016-09-14 | 广东美的制冷设备有限公司 | Integral air conditioner and control method thereof |
| CN107152821A (en) * | 2017-06-05 | 2017-09-12 | 珠海格力电器股份有限公司 | Condensation preventing device and method for refrigerant heat dissipation main control board and air conditioning unit |
| CN109520091A (en) * | 2018-11-22 | 2019-03-26 | 广东美的制冷设备有限公司 | Refrigerating plant cooling control method and device, refrigerating plant and storage medium |
| CN114126331A (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 |
-
2016
- 2016-06-01 CN CN201620534432.5U patent/CN205717589U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937788A (en) * | 2016-06-01 | 2016-09-14 | 广东美的制冷设备有限公司 | Integral air conditioner and control method thereof |
| CN105937788B (en) * | 2016-06-01 | 2019-08-30 | 广东美的制冷设备有限公司 | Package AC plant and its control method |
| CN107152821A (en) * | 2017-06-05 | 2017-09-12 | 珠海格力电器股份有限公司 | Condensation preventing device and method for refrigerant heat dissipation main control board and air conditioning unit |
| CN109520091A (en) * | 2018-11-22 | 2019-03-26 | 广东美的制冷设备有限公司 | Refrigerating plant cooling control method and device, refrigerating plant and storage medium |
| CN114126331A (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 |
| CN114126332A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioning system |
| CN114126331B (en) * | 2020-08-26 | 2023-06-02 | 广东美的暖通设备有限公司 | Air conditioner and electric control box |
| CN114126332B (en) * | 2020-08-26 | 2023-06-02 | 广东美的暖通设备有限公司 | Air conditioning system |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20190830 |