CN108954562A - Air-conditioner outdoor unit and air conditioner with it - Google Patents
Air-conditioner outdoor unit and air conditioner with it Download PDFInfo
- Publication number
- CN108954562A CN108954562A CN201810827008.3A CN201810827008A CN108954562A CN 108954562 A CN108954562 A CN 108954562A CN 201810827008 A CN201810827008 A CN 201810827008A CN 108954562 A CN108954562 A CN 108954562A
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- China
- Prior art keywords
- air
- outlet
- cooling piece
- heat exchanger
- case assembly
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Classifications
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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
- F24F1/06—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
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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
- F24F1/06—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
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of air-conditioner outdoor unit and with its air conditioner, air-conditioner outdoor unit includes: outdoor shell, has the heat dissipation wind channel being connected to external environment in outdoor machine shell body；Radiator fan, radiator fan are located in heat dissipation wind channel；Automatically controlled case assembly, automatically controlled case assembly are located in heat dissipation wind channel；For carrying out cooling cooling piece to automatically controlled case assembly, cooling piece has cooling chamber, refrigerant inlet and refrigerant exit, refrigerant is suitable for flowing into cooling chamber from refrigerant inlet and flow out from refrigerant exit, cooling piece be located in heat dissipation wind channel and with electric-controlled box assemblies spaced apart, on the direction of air-flow flowing in heat dissipation wind channel, at least part of cooling piece is located at the upstream of automatically controlled case assembly.Air-conditioner outdoor unit according to the present invention can enhance the cooling effect to power module and improve the maintenance convenience of automatically controlled case assembly, while be conducive to reduce the condensation risk of automatically controlled case assembly.
Description
Technical field
The present invention relates to refrigeration technology fields, more particularly, to a kind of air-conditioner outdoor unit and with its air conditioner.
Background technique
For the powerful power module in automatically controlled case assembly, the heating temperature of power module at work is high, needs
The effective cooling stability to ensure power module work.In the related technology, the refrigerant stream of the low-temp low-pressure in refrigeration system
Through cooling piece, cooling piece is connected with automatically controlled case assembly, and refrigerant is returned directly to press when flowing through cooling piece with after power module heat exchange
Contracting machine to the good cooling results of power module, but makes the maintenance of automatically controlled case assembly is convenient to be deteriorated, and increase electric-controlled box
The condensation risk of component is big, and there are security risks.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the invention proposes one kind
Air-conditioner outdoor unit, the air-conditioner outdoor unit can enhance the cooling effect to power module and improve electric-controlled box
The maintenance convenience of component, while being conducive to reduce the condensation risk of automatically controlled case assembly.
Air-conditioner outdoor unit according to an embodiment of the present invention, comprising: outdoor shell, have in the outdoor machine shell body with
The heat dissipation wind channel of external environment connection；Radiator fan, the radiator fan are located in the heat dissipation wind channel；Automatically controlled case assembly, institute
Automatically controlled case assembly is stated to be located in the heat dissipation wind channel；For carrying out cooling cooling piece, the cooling to the automatically controlled case assembly
Part has cooling chamber, refrigerant inlet and a refrigerant exit, and refrigerant is suitable for flowing into the cooling chamber from the refrigerant inlet and from described
Refrigerant exit outflow, the cooling piece be located in the heat dissipation wind channel and with the electric-controlled box assemblies spaced apart, in the heat dissipation
On the direction of air-flow flowing in air duct, at least part of the cooling piece is located at the upstream of the automatically controlled case assembly.
Air-conditioner outdoor unit according to an embodiment of the present invention, by being located at cooling piece in heat dissipation wind channel and and electric-controlled box
Assemblies spaced apart, and on the direction of the air-flow flowing in heat dissipation wind channel, at least part of cooling piece is located at automatically controlled case assembly
Upstream, as a result, when air-conditioner outdoor unit works, the refrigerant in cooling piece can exchange heat with air near automatically controlled case assembly
To reduce the temperature for the air-flow for flowing through automatically controlled case assembly, and then be conducive to enhance air-flow to the cooling effect of automatically controlled case assembly, and
And since cooling piece does not contact directly with automatically controlled case assembly, be on the one hand conducive to that the temperature of automatically controlled case assembly is avoided rapidly to reduce,
To advantageously reduce the condensation risk of automatically controlled case assembly, on the other hand when repairing automatically controlled case assembly, it is not necessary to cooling piece is dismounted,
Be conducive to improve the maintenance convenience of automatically controlled case assembly.
In some embodiments of the invention, the cooling piece is cooling tube, and the cooling piece is curved or broken line prolongs
It stretches.
In some embodiments of the invention, the automatically controlled case assembly includes: electric-controlled box and for the electric-controlled box
The radiator that power module radiates, the electric-controlled box are connected on the side wall of the heat dissipation wind channel, and the radiator is located at
The central axis of the outside of the electric-controlled box and the neighbouring radiator fan is arranged.
Optionally, on the direction of the air-flow flowing in the heat dissipation wind channel, a part of the cooling piece is located at described
The upstream of electric-controlled box and be oppositely arranged with the electric-controlled box, another part of the cooling piece be located at the upstream of the radiator and
It is oppositely arranged with the radiator.
In some optional embodiments of the invention, air inlet and air outlet are formed on the electric-controlled box, described
On the direction of air-flow flowing in heat dissipation wind channel, the air inlet is located at the upstream of the gas outlet, the air inlet, it is described out
Port is connected to the inner cavity of the heat dissipation wind channel and the electric-controlled box.
In some embodiments of the invention, the automatically controlled case assembly and the cooling piece are respectively positioned on the radiator fan
Inlet side.
Air conditioner according to an embodiment of the present invention, comprising: above-mentioned air-conditioner outdoor unit, the air-conditioner outdoor unit include
The outdoor shell, the radiator fan, the automatically controlled case assembly, the cooling piece, compressor, outdoor heat exchanger, it is described
Compressor and the outdoor heat exchanger are located in the outdoor machine shell body；Air conditioner room unit, the air conditioner indoor unit include room
Inner casing body, indoor heat exchanger, fan assembly are formed with air inlet and air outlet on the indoor unit casing, and the interior is changed
Hot device and the fan assembly are located in the indoor unit casing, wherein the compressor, the indoor heat exchanger, the room
External heat exchanger is sequentially connected composition coolant loop, the outlet of the refrigerant inlet of the cooling piece and the indoor heat exchanger or described
The outlet of outdoor heat exchanger is connected, and the refrigerant exit of the cooling piece is connected with the gas returning port of the compressor.
Air conditioner according to an embodiment of the present invention, it is cold when air conditioner work by the way that above-mentioned air-conditioner outdoor unit is arranged
But the refrigerant in part can exchange heat with air near automatically controlled case assembly flows through the temperature of the air-flow of automatically controlled case assembly with reduction, into
And be conducive to enhance air-flow to the cooling effect of automatically controlled case assembly, and since cooling piece does not contact directly with automatically controlled case assembly,
On the one hand be conducive to that the temperature of automatically controlled case assembly is avoided rapidly to reduce, so that the condensation risk of automatically controlled case assembly is advantageously reduced,
On the other hand when repairing automatically controlled case assembly, it is not necessary to dismount cooling piece, be conducive to the maintenance convenience for improving automatically controlled case assembly.
In some embodiments of the invention, comprising: low-pressure tank, the entrance of the low-pressure tank and the indoor heat exchanger
Outlet or the outlet of the outdoor heat exchanger are connected, and the outlet of the low-pressure tank is connected with the gas returning port of the compressor, described
The refrigerant inlet of cooling piece is connected with the entrance of the low-pressure tank, the outlet of the refrigerant exit of the cooling piece and the low-pressure tank
It is connected.
In some embodiments of the invention, comprising: low-pressure tank, the entrance of the low-pressure tank and the indoor heat exchanger
Outlet or the outlet of the outdoor heat exchanger are connected, and the outlet of the low-pressure tank is connected with the gas returning port of the compressor, described
Cooling piece is connected to the entrance side of the low-pressure tank.
In some embodiments of the invention, comprising: low-pressure tank, the entrance of the low-pressure tank and the indoor heat exchanger
Outlet or the outlet of the outdoor heat exchanger are connected, and the outlet of the low-pressure tank is connected with the gas returning port of the compressor, described
Cooling piece is connected to the outlet side of the low-pressure tank.
In some embodiments of the invention, the cooling piece be connected in parallel it is multiple, each cooling piece it is cold
Matchmaker's import is connected with the outlet of the indoor heat exchanger or the outlet of the outdoor heat exchanger, and each cooling piece is cold
Matchmaker outlet is connected with the gas returning port of the compressor.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the partial structural diagram of air-conditioner outdoor unit according to an embodiment of the present invention；
Fig. 2 is the partial structural diagram of another angle of air-conditioner outdoor unit according to an embodiment of the present invention；
Fig. 3 is planar structure schematic diagram according to fig. 2；
Fig. 4 is the schematic cross-sectional view at the A-A in Fig. 3；
Fig. 5 is the schematic top plan view of air-conditioner outdoor unit according to an embodiment of the present invention；
Fig. 6 is the schematic diagram of air conditioner according to an embodiment of the invention；
Fig. 7 is the schematic diagram of air conditioner in accordance with another embodiment of the present invention；
Fig. 8 is the schematic diagram of the air conditioner of another embodiment according to the present invention.
Appended drawing reference:
Air conditioner 100；
Air-conditioner outdoor unit 10；Inlet end 10a；Outlet side 10b；
Outdoor shell 1；Heat dissipation wind channel 1a；
Radiator fan 2；
Automatically controlled case assembly 3；Electric-controlled box 31；Air inlet 311；Gas outlet 312；Power module 32；Radiator 33；
Cooling piece 4；Refrigerant inlet 4a；Refrigerant exit 4b；Straight pipe 41；Bending segment 42；
Low-pressure tank 5；Entrance side 51；Outlet side 52；
Compressor 6；
Outdoor heat exchanger 7；
Four-way valve 8；Exhaust port 81；Return-air interface 82；Indoor interface 83；Outdoor interface 84.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Air-conditioner outdoor unit 10 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 5.
As Figure 1-Figure 5, air-conditioner outdoor unit 10 according to an embodiment of the present invention may include outdoor shell 1, dissipate
Hot-air fan 2, automatically controlled case assembly 3 and cooling piece 4.
As shown in Figure 1 and Figure 4, there is the heat dissipation wind channel 1a being connected to external environment in outdoor shell 1.For example, outdoor
Casing body 1 is equipped with inlet end 10a and outlet side 10b, and air-flow flows into heat dissipation wind channel 1a from inlet end 10a, and passes through outlet side
10b discharge.
As shown in figure 4, radiator fan 2 is located in heat dissipation wind channel 1a, automatically controlled case assembly 3 is located in heat dissipation wind channel 1a, automatically controlled
Case assembly 3 can be located at the inlet side of radiator fan 2, can also be located at the air side of radiator fan 3.
Referring to Fig.1 and shown in Fig. 4, cooling piece 4 for being cooled down to automatically controlled case assembly 3, cooling piece 4 have cooling chamber,
Refrigerant inlet 4a and refrigerant exit 4b, refrigerant are suitable for flowing into cooling chamber from refrigerant inlet 4a and flow out from refrigerant exit 4b, wherein
Refrigerant can be the refrigerant of the low-temp low-pressure in the refrigerant flow of air conditioner 100.
Cooling piece 4 is located in heat dissipation wind channel 1a and is spaced apart with automatically controlled case assembly 3, the air-flow flowing in heat dissipation wind channel 1a
Direction on, at least part of cooling piece 4 is located at the upstream of automatically controlled case assembly 3 (for example, cooling piece 4 as shown in Figure 4 is extremely
Few a part is located at the lower section of automatically controlled case assembly 3).Wherein, " at least part of cooling piece 4 is located at the upper of automatically controlled case assembly 3
Trip " is it is to be understood that a part of cooling piece 4 is located at the upstream of automatically controlled case assembly 3, or entire cooling piece 4 is located at electric-controlled box
The upstream of component 3.For example, the position about cooling piece 4, automatically controlled case assembly 3 and radiator fan 3 can have following three kinds of sides
Formula: one, cooling piece 4 and automatically controlled case assembly 3 are respectively positioned on the inlet side of radiator fan 2；Two, cooling piece 4 and the equal position of automatically controlled case assembly 3
In the air side of radiator fan 2；Three, cooling piece 4 is located at the inlet side of radiator fan 2, and automatically controlled case assembly 3 is located at radiator fan 2
Air side.
When air-conditioner outdoor unit 10 works, under the driving of radiator fan 2, the air of external environment flows into heat dissipation wind channel
1a then exchanges heat to reduce the temperature of air near automatically controlled case assembly 3 with the refrigerant in cooling piece 4, flows through to reduce
The temperature of the air-flow of automatically controlled case assembly 3, and then be conducive to enhance air-flow to the cooling effect of automatically controlled case assembly 3, and due to cold
But part 4 does not contact directly with automatically controlled case assembly 3, is on the one hand conducive to that the temperature of automatically controlled case assembly 3 is avoided rapidly to reduce, to have
Conducive to the condensation risk for reducing automatically controlled case assembly 3, on the other hand when repairing automatically controlled case assembly 3, it is not necessary to dismount cooling piece 4, have
Conducive to the maintenance convenience for improving automatically controlled case assembly 3.
Air-conditioner outdoor unit 10 according to an embodiment of the present invention, by cooling piece 4 is located in heat dissipation wind channel 1a and with
Automatically controlled case assembly 3 is spaced apart, and on the direction of the air-flow flowing in heat dissipation wind channel 1a, at least part of cooling piece 4 is located at
The upstream of automatically controlled case assembly 3, as a result, when air-conditioner outdoor unit 10 works, the refrigerant in cooling piece 4 can be with automatically controlled case assembly 3
Neighbouring air exchanges heat to reduce the temperature for the air-flow for flowing through automatically controlled case assembly 3, and then is conducive to enhance air-flow to electric-controlled box
The cooling effect of component 3, and since cooling piece 4 does not contact directly with automatically controlled case assembly 3, be on the one hand conducive to avoid electric-controlled box
The temperature of component 3 rapidly reduces, so that the condensation risk of automatically controlled case assembly 3 is advantageously reduced, on the other hand in maintenance electric-controlled box
When component 3, it is not necessary to dismount cooling piece 4, be conducive to the maintenance convenience for improving automatically controlled case assembly 3.
In some embodiments of the invention, referring to Fig.1 shown in, cooling piece 4 be cooling tube, and cooling piece 4 it is curved or
Broken line extends.The heat exchange area for being conducive to increase air near cooling piece 4 and automatically controlled case assembly 3 as a result, to be conducive into one
Step reduces the temperature for flowing through the air-flow of automatically controlled case assembly 3, and then is conducive to enhance air-flow to the cooling effect of automatically controlled case assembly 3.
For example, as shown in Figure 1, cooling piece 4 is formed as curve, and cooling piece 4 includes multiple straight pipes 41 side by side and with adjacent two
The bending segment 42 that a straight pipe 41 is sequentially communicated.
In some embodiments of the invention, referring to shown in Fig. 4, automatically controlled case assembly 3 includes: electric-controlled box 31 and is used for electricity
The radiator 33 that the power module 32 of control box 31 radiates, electric-controlled box 31 are connected on the side wall of heat dissipation wind channel 1a, radiator
33 are located at the central axis setting of the outside of electric-controlled box 31 and neighbouring radiator fan 2.It is automatically controlled by the way that radiator 33 to be located at as a result,
The outside of box 31, may make radiator 33 directly with the air flow contacts in heat dissipation wind channel 1a, thus be conducive to enhance radiator 33
With the heat transfer effect of heat dissipation wind channel 1a interior air-flow, and then enhance the heat dissipation effect to the power module 32 of electric-controlled box 31, meanwhile, it dissipates
Air quantity at 2 central axis of neighbouring radiator fan of hot-flow flue 1a is big, passes through the central axis by radiator 33 adjacent to radiator fan 2
Line setting is conducive to the heat transfer effect for further enhancing radiator 33 Yu heat dissipation wind channel 1a interior air-flow, and then enhances to electric-controlled box
The heat dissipation effect of 31 power module 32.
Optionally, referring to shown in Fig. 4, on the direction of the air-flow flowing in heat dissipation wind channel 1a, a part of position of cooling piece 4
In electric-controlled box 31 upstream and be oppositely arranged with electric-controlled box 31, another part of cooling piece 4 be located at the upstream of radiator 33 and with
Radiator 33 is oppositely arranged.Cooling piece 4 can not only reduce the temperature for flowing through the air-flow of electric-controlled box 31 to enhance air-flow to electricity as a result,
The cooling effect of box 31 is controlled, and the temperature for flowing through the air-flow of radiator 33 can be reduced to enhance the cooling effect to radiator 33
Fruit, to be conducive to further increase the cooling effect to automatically controlled case assembly 3.
In some optional embodiments of the invention, referring to shown in Fig. 4,311 He of air inlet is formed on electric-controlled box 31
Gas outlet 312, in heat dissipation wind channel 1a air-flow flowing direction on, air inlet 311 be located at gas outlet 312 upstream (for example,
Air inlet 311 as shown in Figure 4 is located at the lower section of gas outlet 312), air inlet 311, gas outlet 312 are connected to heat dissipation wind channel 1a
With the inner cavity of electric-controlled box 31.Air after exchanging heat as a result, with cooling piece 4 can flow into the inner cavity of electric-controlled box 31 by air inlet 311,
Then heat dissipation wind channel 1a is flowed back to by gas outlet 312 with after the heat exchange of the power module 32 of electric-controlled box 31, to be conducive to further
Improve the cooling effect to automatically controlled case assembly 3.
In some embodiments of the invention, as shown in figure 4, automatically controlled case assembly 3 and cooling piece 4 are respectively positioned on radiator fan 2
Inlet side.It is understood that radiator fan 2 is generally located on outdoor shell 1, the inlet side of radiator fan 2 is located at room
In outer cage body 1, by making automatically controlled case assembly 3 and cooling piece 4 be respectively positioned on the inlet side of radiator fan 2, and then convenient for electricity
Control the arrangement of case assembly 3 and cooling piece 4.
As Figure 1-Figure 8, air conditioner 100 according to an embodiment of the present invention may include above-mentioned implementation according to the present invention
The air-conditioner outdoor unit 10 and air conditioner room unit (not shown go out) of example.
Referring to shown in Fig. 4 and Fig. 6-Fig. 8, air-conditioner outdoor unit 10 may include outdoor shell 1, radiator fan 2, automatically controlled
Case assembly 3, cooling piece 4, compressor 6 and outdoor heat exchanger 7, compressor 6 and outdoor heat exchanger 7 are located in outdoor shell 1.
Air conditioner indoor unit may include indoor unit casing, indoor heat exchanger and fan assembly, be formed on indoor unit casing
Air inlet and air outlet, indoor heat exchanger and fan assembly are located in indoor unit casing, indoor when air conditioner room unit work
Air-flow can flow into indoor unit casing by air inlet, be discharged after exchanging heat with indoor heat exchanger by air outlet with regulation room inner ring
The temperature in border.Wherein, compressor 6, indoor heat exchanger, outdoor heat exchanger 7 are sequentially connected composition coolant loop, cooling piece 4 it is cold
Matchmaker's import 4a is connected with the outlet of indoor heat exchanger or the outlet of outdoor heat exchanger 7, the refrigerant exit 4b and compressor of cooling piece 4
6 gas returning port is connected.It is understood that the low-temp low-pressure when air conditioner 100 freezes, in the refrigerant flow of air conditioner 100
Refrigerant can be flowed out from the outlet of indoor heat exchanger, then flow to cooling piece 4, then flow into compressor 6 gas returning port；Or
When air conditioner 100 heats, the refrigerant of the low-temp low-pressure in the refrigerant flow of air conditioner 100 can be from the outlet of outdoor heat exchanger 7
Outflow, then flows to cooling piece 4, then flows into the gas returning port of compressor 6.
For example, when air conditioner 100 is single cold type air conditioner, compressor 6, outdoor heat exchanger 7, indoor heat exchanger successively phase
Coolant loop is even constituted, the refrigerant inlet 4a of cooling piece 4 is connected with the outlet of indoor heat exchanger, the refrigerant exit 4b of cooling piece 4
It is connected with the gas returning port of compressor 6.When air conditioner 100 works, the refrigerant in compressor 6 is followed by outdoor heat exchanger 7, room
Cooling piece 4 is flowed to after interior heat exchanger, then flows into the gas returning port of compressor 6, and is recycled with this, wherein flows through the cold of cooling piece 4
Matchmaker be low-temp low-pressure refrigerant, and refrigerant when flowing through cooling piece 4 can with the air heat-exchange near automatically controlled case assembly 3, in turn
Be conducive to enhance air-flow to the cooling effect of automatically controlled case assembly 3；
For another example, when air conditioner 100 is heating and air conditioner, air conditioner 100 further includes four-way valve 8, and four-way valve 8 includes row
Gas interface 81, return-air interface 82, indoor interface 83 and outdoor interface 84, exhaust port 81 and indoor interface 83 and outdoor interface 84
In one of connection, return-air interface 82 is connected to another in indoor interface 83 and outdoor interface 84, exhaust port 81
It is connected with the exhaust outlet of compressor 6, return-air interface 82 is connected with the refrigerant inlet 4a of cooling piece 4, the refrigerant exit 4b of cooling piece 4
It is connected with the gas returning port of compressor 6, indoor interface 83 is connected with the first end of indoor heat exchanger, outdoor interface 84 and outdoor heat exchange
The first end of device 7 is connected, and the second end of the indoor heat exchanger is connected with the second end of outdoor heat exchanger 7.Wherein, work as air conditioner
When 100 refrigeration, refrigerant flows to cooling piece 4 after the outflow of the first end of indoor heat exchanger, that is to say, that the first of indoor heat exchanger
End is the outlet of indoor heat exchanger；When air conditioner 100 heats, refrigerant flows to cold after the outflow of the first end of outdoor heat exchanger 7
But part 4, that is to say, that the first end of outdoor heat exchanger 7 is the outlet of outdoor heat exchanger 7.
When air conditioner 100 freezes, referring to shown in Fig. 6-Fig. 8, exhaust port 81 is switched to be connected to outdoor interface 84, is returned
Gas interface 82 is switched to be connected to indoor interface 83, the refrigerant in compressor 6 followed by exhaust port 81, outdoor interface 84,
Outdoor heat exchanger 7, the second end of indoor heat exchanger, indoor heat exchanger, the first end of indoor heat exchanger, indoor interface 83, return-air
Cooling piece 4 is flowed to after interface 82, then flows into the gas returning port of compressor 6, and is recycled with this, wherein flows through the refrigerant of cooling piece 4
For the refrigerant of low-temp low-pressure, and refrigerant can be with the air heat-exchange near automatically controlled case assembly 3, Jin Eryou when flowing through cooling piece 4
Conducive to enhancing air-flow to the cooling effect of automatically controlled case assembly 3；
When air conditioner 100 heats, exhaust port 81 is switched to be connected to indoor interface 83, return-air interface 82 switch to and
Outdoor interface 84 is connected to, and the refrigerant in compressor 6 changes followed by exhaust port 81, indoor interface 83, indoor heat exchanger, outdoor
Cooling is flowed to after the second end of hot device 7, outdoor heat exchanger 7, the first end of outdoor heat exchanger 7, outdoor interface 84, return-air interface 82
Part 4, then flows into the gas returning port of compressor 6, and is recycled with this, wherein the refrigerant for flowing through cooling piece 4 is the cold of low-temp low-pressure
Matchmaker, and refrigerant when flowing through cooling piece 4 can with the air heat-exchange near automatically controlled case assembly 3, and then be conducive to enhance air-flow pair
The cooling effect of automatically controlled case assembly 3.
Air conditioner 100 according to an embodiment of the present invention, by the way that above-mentioned air-conditioner outdoor unit 10 is arranged, when air conditioner 100
When work, the refrigerant in cooling piece 4 can exchange heat with air near automatically controlled case assembly 3 to reduce and flow through automatically controlled case assembly 3
The temperature of air-flow, and then be conducive to enhance air-flow to the cooling effect of automatically controlled case assembly 3, and due to cooling piece 4 not with it is automatically controlled
Case assembly 3 directly contacts, and is on the one hand conducive to that the temperature of automatically controlled case assembly 3 is avoided rapidly to reduce, to advantageously reduce automatically controlled
The condensation risk of case assembly 3, on the other hand when repairing automatically controlled case assembly 3, it is not necessary to dismount cooling piece 4, be conducive to improve automatically controlled
The maintenance convenience of case assembly 3.
In some embodiments of the invention, as shown in fig. 6, air conditioner 100 include low-pressure tank 5, the entrance of low-pressure tank 5 with
The outlet of indoor heat exchanger or the outlet of outdoor heat exchanger 7 are connected, and the outlet of low-pressure tank 5 is connected with the gas returning port of compressor 6, cold
But the refrigerant inlet 4a of part 4 is connected with the entrance of low-pressure tank 5, and the refrigerant exit 4b of cooling piece 4 is connected with the outlet of low-pressure tank 5.
Wherein, low-pressure tank 5 can store the part refrigerant in the coolant loop of air conditioner 100 to adjust coolant quantity in coolant loop, in turn
Air conditioner 100 may make to can adapt to different operating modes.Cooling piece 4 can utilize the entrance side 51 of low-pressure tank 5 and go out as a result,
Crushing between mouth side 52, to guarantee the crushing between the refrigerant inlet 4a of cooling piece 4 and refrigerant exit 4b, to be conducive to
Guarantee flows through the flow of the refrigerant of cooling piece 4.
In some embodiments of the invention, as shown in fig. 7, air conditioner 100 include low-pressure tank 5, the entrance of low-pressure tank 5 with
The outlet of indoor heat exchanger or the outlet of outdoor heat exchanger 7 are connected, and the outlet of low-pressure tank 5 is connected with the gas returning port of compressor 6, cold
But part 4 is connected to the entrance side 51 of low-pressure tank 5.Wherein, the part that low-pressure tank 5 can store in the coolant loop of air conditioner 100 is cold
Matchmaker may make air conditioner 100 to can adapt to different operating modes to adjust coolant quantity in coolant loop.It cools down as a result,
Part 4 can be using the crushing of the entrance side 51 of low-pressure tank 5, to guarantee between the refrigerant inlet 4a of cooling piece 4 and refrigerant exit 4b
Crushing, to advantageously ensure that the flow for flowing through the refrigerant of cooling piece 4.For example, referring to shown in Fig. 7, cooling piece 4 is connected on back
On flow path between gas interface 82 and the entrance of low-pressure tank 5；Alternatively, as shown in fig. 7, cooling piece 4 be connected in parallel on return-air interface 82 with
On partial flowpafh between the entrance of low-pressure tank 5.
In some embodiments of the invention, as shown in figure 8, air conditioner 100 include low-pressure tank 5, the entrance of low-pressure tank 5 with
The outlet of indoor heat exchanger or the outlet of outdoor heat exchanger 7 are connected, and the outlet of low-pressure tank 5 is connected with the gas returning port of compressor 6, cold
But part 4 is connected to the outlet side 52 of low-pressure tank 5.Wherein, the part that low-pressure tank 5 can store in the coolant loop of air conditioner 100 is cold
Matchmaker may make air conditioner 100 to can adapt to different operating modes to adjust coolant quantity in coolant loop.It cools down as a result,
Part 4 can be using the crushing of the outlet side 52 of low-pressure tank 5, to guarantee between the refrigerant inlet 4a of cooling piece 4 and refrigerant exit 4b
Crushing, to advantageously ensure that the flow for flowing through the refrigerant of cooling piece 4.For example, referring to shown in Fig. 8, cooling piece 4 is connected on low
It presses on the flow path between the outlet of tank 5 and the gas returning port of compressor 6；Alternatively, as shown in figure 8, cooling piece 4 is connected in parallel on low-pressure tank 5
Outlet and compressor 6 gas returning port between partial flowpafh on.
It should be noted that for described in above-described embodiment " outlet of the entrance and indoor heat exchanger of low-pressure tank 5 or
The outlet of outdoor heat exchanger 7 is connected " there is following two situation, for example, when air conditioner 100 is single cold type air conditioner, low-pressure tank 5
Entrance be connected with the outlet of indoor heat exchanger, the outlet of low-pressure tank 5 is connected with the gas returning port of compressor 6；For another example, such as Fig. 6-figure
Shown in 8, when air conditioner 100 is heating and air conditioner, return-air interface 82 is connected with the entrance of low-pressure tank 5, the outlet of low-pressure tank 5
It is connected with the gas returning port of compressor 6.When air conditioner 100 freezes, return-air interface 82 is switched to be connected with indoor interface 83, at this time
The entrance of low-pressure tank 5 is connected by return-air interface 82 and indoor interface 83 with the outlet of indoor heat exchanger；When air conditioner 100 heats
When, return-air interface 82 is switched to be connected with outdoor interface 84, and the entrance of low-pressure tank 5 passes through return-air interface 82 and outdoor interface at this time
84 are connected with the outlet of outdoor heat exchanger 7.
In some embodiments of the invention, referring to shown in Fig. 4 and Fig. 6, cooling piece 4 be connected in parallel it is multiple, each
The refrigerant inlet 4a of cooling piece 4 is connected with the outlet of indoor heat exchanger or the outlet of outdoor heat exchanger 7, and each cooling piece 4
Refrigerant exit 4b be connected with the gas returning port of compressor 6.Be conducive to increase cooling piece 4 as a result, and automatically controlled case assembly 3 is empty nearby
The heat exchange area of gas to be conducive to further decrease the temperature for the air-flow for flowing through automatically controlled case assembly 3, and then is conducive to enhance gas
Flow the cooling effect to automatically controlled case assembly 3.
Air-conditioner outdoor unit 10 referring to Fig. 1-8 pairs of some embodiments of the invention and the air conditioner 100 with it
Specific structure is described in detail.Of course, it should be understood that described below be intended to be used to explain the present invention, and cannot function as pair
A kind of limitation of the invention.
Embodiment one,
As shown in figs 1 to 6, air-conditioner outdoor unit 10 according to an embodiment of the present invention, including outdoor shell 1, radiation air
Fan 2, automatically controlled case assembly 3, cooling piece 4, compressor 6, low-pressure tank 5, four-way valve 8 and outdoor heat exchanger 7, compressor 6, low-pressure tank 5
It is located in outdoor shell 1 with outdoor heat exchanger 7.
As shown in figure 4, having the heat dissipation wind channel 1a being connected to external environment in outdoor shell 1, radiator fan 2 is located at scattered
In hot-flow flue 1a, automatically controlled case assembly 3 and cooling piece 4 are each provided at the lower section in heat dissipation wind channel 1a and being located at radiator fan 2, are radiating
On the direction of air-flow flowing in the 1a of air duct, automatically controlled case assembly 3 and cooling piece 4 are respectively positioned on the upstream of radiator fan 2.
As shown in figure 4, automatically controlled case assembly 3 includes that electric-controlled box 31 and the power module 32 for electric-controlled box 31 radiate
Radiator 33, electric-controlled box 31 is connected on the side wall of heat dissipation wind channel 1a, and air inlet 311 and gas outlet are formed on electric-controlled box 31
312, on the direction of the air-flow flowing in heat dissipation wind channel 1a, air inlet 311 is located at the upstream of gas outlet 312, air inlet 311,
Gas outlet 312 is connected to the inner cavity of heat dissipation wind channel 1a and electric-controlled box 31, and radiator 33 is located at the outside of electric-controlled box 31 and adjacent to scattered
The central axis of Hot-air fan 2 is arranged.
As shown in Figure 1 and Figure 4, cooling piece 4 is for cooling down automatically controlled case assembly 3, cooling piece 4 include three side by side
Straight pipe 41 and the bending segment 42 being sequentially communicated with two adjacent straight pipes 41, cooling piece 4 have cooling chamber, refrigerant inlet 4a
With refrigerant exit 4b, the refrigerant of low-temp low-pressure is suitable for flowing into cooling chamber from refrigerant inlet 4a and flow out from refrigerant exit 4b, cooling
Part 4 is located in heat dissipation wind channel 1a and is spaced apart with automatically controlled case assembly 3, cold on the direction of the air-flow flowing in heat dissipation wind channel 1a
But a part of part 4 is located at the upstream of electric-controlled box 31 and is oppositely arranged with electric-controlled box 31, and another part of cooling piece 4 is located at heat dissipation
It the upstream of device 33 and is oppositely arranged with radiator 33.
As shown in figs 1 to 6, air conditioner 100 according to an embodiment of the present invention, including it is according to the above embodiment of the present invention
Air-conditioner outdoor unit 10 and air conditioner room unit.
Air conditioner indoor unit includes indoor unit casing, indoor heat exchanger and fan assembly, and air inlet is formed on indoor unit casing
Mouth and air outlet, indoor heat exchanger and fan assembly are located in indoor unit casing, when air conditioner room unit work, indoor air flow
Indoor unit casing can be flowed by air inlet, be discharged after exchanging heat with indoor heat exchanger by air outlet to adjust indoor environment
Temperature.
As shown in fig. 6, four-way valve 8 includes exhaust port 81, return-air interface 82, indoor interface 83 and outdoor interface 84, row
Gas interface 81 be connected to one of switching in indoor interface 83 and outdoor interface 84, return-air interface 82 and interior interface 83 and
Another switching connection in outdoor interface 84, exhaust port 81 are connected with the exhaust outlet of compressor 6, return-air interface 82 and compression
The gas returning port of machine 6 is connected, and indoor interface 83 is connected with the first end of indoor heat exchanger, outdoor interface 84 and outdoor heat exchanger 7
First end is connected, and the second end of indoor heat exchanger is connected with the second end of outdoor heat exchanger 7.
As shown in fig. 6, the entrance of low-pressure tank 5 is connected with the return-air interface 82 of four-way valve 8, the outlet and compression of low-pressure tank 5
The gas returning port of machine 6 is connected, and the refrigerant inlet 4a of cooling piece 4 is connected with the entrance of low-pressure tank 5, the refrigerant exit 4b of cooling piece 4 and
The outlet of low-pressure tank 5 is connected.
When air conditioner 100 freezes, exhaust port 81 is switched to be connected to outdoor interface 84, return-air interface 82 switch to and
Indoor interface 83 is connected to, and the refrigerant in compressor 6 is followed by exhaust port 81, outdoor interface 84, outdoor heat exchanger 7, interior
Cooling piece 4 and low-pressure tank 5 are flowed to after heat exchanger, indoor interface 83, return-air interface 82, then flows into the gas returning port of compressor 6, and
It is recycled with this, wherein refrigerant and then can be conducive to enhance when flowing through cooling piece 4 with the air heat-exchange near automatically controlled case assembly 3
Cooling effect of the air-flow to automatically controlled case assembly 3；
When air conditioner 100 heats, exhaust port 81 is switched to be connected to indoor interface 83, return-air interface 82 switch to and
Outdoor interface 84 is connected to, and the refrigerant in compressor 6 changes followed by exhaust port 81, indoor interface 83, indoor heat exchanger, outdoor
Cooling piece 4 and low-pressure tank 5 are flowed to after hot device 7, outdoor interface 84, return-air interface 82, then flows into the gas returning port of compressor 6, and
It is recycled with this, wherein refrigerant and then can be conducive to enhance when flowing through cooling piece 4 with the air heat-exchange near automatically controlled case assembly 3
Cooling effect of the air-flow to automatically controlled case assembly 3.
Embodiment two,
The structure of the air conditioner 100 of the air conditioner 100 and embodiment one of the present embodiment is substantially the same, and difference only exists
In: as shown in fig. 7, cooling piece 4 is connected in parallel on the partial flowpafh between return-air interface 82 and the entrance of low-pressure tank 5.
Embodiment three,
The structure of the air conditioner 100 of the air conditioner 100 and embodiment one of the present embodiment is substantially the same, and difference only exists
In: as shown in figure 8, cooling piece 4 is connected in parallel on the partial flowpafh between the outlet of low-pressure tank 5 and the gas returning port of compressor 6.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (11)
1. a kind of air-conditioner outdoor unit characterized by comprising
Outdoor shell, the outdoor machine shell body is interior to have the heat dissipation wind channel being connected to external environment；
Radiator fan, the radiator fan are located in the heat dissipation wind channel；
Automatically controlled case assembly, the automatically controlled case assembly are located in the heat dissipation wind channel；
For carrying out cooling cooling piece to the automatically controlled case assembly, the cooling piece has cooling chamber, refrigerant inlet and refrigerant
Outlet, refrigerant are suitable for flowing into the cooling chamber from the refrigerant inlet and flow out from the refrigerant exit, and the cooling piece is located at
In the heat dissipation wind channel and with the electric-controlled box assemblies spaced apart, on the direction of the air-flow flowing in the heat dissipation wind channel, institute
At least part for stating cooling piece is located at the upstream of the automatically controlled case assembly.
2. air-conditioner outdoor unit according to claim 1, which is characterized in that the cooling piece is cooling tube, and described cold
But part is curved or broken line extends.
3. air-conditioner outdoor unit according to claim 1, which is characterized in that the automatically controlled case assembly include: electric-controlled box and
For the radiator that the power module to the electric-controlled box radiates, the electric-controlled box is connected to the side wall of the heat dissipation wind channel
On, the radiator is located at the outside of the electric-controlled box and the central axis of the neighbouring radiator fan is arranged.
4. air-conditioner outdoor unit according to claim 3, which is characterized in that the air-flow in the heat dissipation wind channel flowed
On direction, a part of the cooling piece is located at the upstream of the electric-controlled box and is oppositely arranged with the electric-controlled box, the cooling
Another part of part is located at the upstream of the radiator and is oppositely arranged with the radiator.
5. air-conditioner outdoor unit according to claim 3, which is characterized in that be formed with air inlet on the electric-controlled box and go out
Port, on the direction of the air-flow flowing in the heat dissipation wind channel, the air inlet is located at the upstream of the gas outlet, it is described into
Port, the gas outlet are connected to the inner cavity of the heat dissipation wind channel and the electric-controlled box.
6. air-conditioner outdoor unit according to any one of claims 1-5, which is characterized in that the automatically controlled case assembly and institute
State the inlet side that cooling piece is respectively positioned on the radiator fan.
7. a kind of air conditioner characterized by comprising
Air-conditioner outdoor unit according to claim 1 to 6, the air-conditioner outdoor unit include the outdoor unit
Shell, the radiator fan, the automatically controlled case assembly, the cooling piece, compressor, outdoor heat exchanger, the compressor and institute
Outdoor heat exchanger is stated to be located in the outdoor machine shell body；
Air conditioner room unit, the air conditioner indoor unit include indoor unit casing, indoor heat exchanger, fan assembly, the indoor unit
Air inlet and air outlet are formed on shell, the indoor heat exchanger and the fan assembly are located in the indoor unit casing,
Wherein, the compressor, the indoor heat exchanger, the outdoor heat exchanger are sequentially connected composition coolant loop, described cold
But the refrigerant inlet of part is connected with the outlet of the indoor heat exchanger or the outlet of the outdoor heat exchanger, the cooling piece it is cold
Matchmaker outlet is connected with the gas returning port of the compressor.
8. air conditioner according to claim 7 characterized by comprising low-pressure tank, the entrance of the low-pressure tank with it is described
The outlet of indoor heat exchanger or the outlet of the outdoor heat exchanger are connected, the outlet of the low-pressure tank and the return-air of the compressor
Mouthful be connected, the refrigerant inlet of the cooling piece is connected with the entrance of the low-pressure tank, the refrigerant exit of the cooling piece with it is described
The outlet of low-pressure tank is connected.
9. air conditioner according to claim 7 characterized by comprising low-pressure tank, the entrance of the low-pressure tank with it is described
The outlet of indoor heat exchanger or the outlet of the outdoor heat exchanger are connected, the outlet of the low-pressure tank and the return-air of the compressor
Mouth is connected, and the cooling piece is connected to the entrance side of the low-pressure tank.
10. air conditioner according to claim 7 characterized by comprising low-pressure tank, the entrance of the low-pressure tank and institute
The outlet of the outlet or the outdoor heat exchanger of stating indoor heat exchanger is connected, the outlet of the low-pressure tank and returning for the compressor
Port is connected, and the cooling piece is connected to the outlet side of the low-pressure tank.
11. the air conditioner according to any one of claim 7-10, which is characterized in that the cooling piece is connected in parallel
It is multiple, outlet phase of the refrigerant inlet of each cooling piece with the outlet of the indoor heat exchanger or the outdoor heat exchanger
Even, and the refrigerant exit of each cooling piece is connected with the gas returning port of the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810827008.3A CN108954562B (en) | 2018-07-25 | 2018-07-25 | Outdoor unit of air conditioner and air conditioner with outdoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810827008.3A CN108954562B (en) | 2018-07-25 | 2018-07-25 | Outdoor unit of air conditioner and air conditioner with outdoor unit |
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| CN108954562A true CN108954562A (en) | 2018-12-07 |
| CN108954562B CN108954562B (en) | 2021-02-23 |
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| CN201810827008.3A Active CN108954562B (en) | 2018-07-25 | 2018-07-25 | Outdoor unit of air conditioner and air conditioner with outdoor unit |
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| CN110006107A (en) * | 2019-05-05 | 2019-07-12 | 珠海格力电器股份有限公司 | Outdoor unit and air conditioner with same |
| CN110986192A (en) * | 2019-11-12 | 2020-04-10 | 珠海格力电器股份有限公司 | Electrical apparatus box heat abstractor reaches outer machine of air-conditioner and air conditioner including it |
| CN113465044A (en) * | 2021-06-11 | 2021-10-01 | 青岛海尔空调电子有限公司 | Outdoor unit of air conditioner |
| WO2023236956A1 (en) * | 2022-06-06 | 2023-12-14 | 广东美的暖通设备有限公司 | Air conditioner indoor unit |
| WO2023236441A1 (en) * | 2022-06-06 | 2023-12-14 | 广州视源电子科技股份有限公司 | Air-conditioner indoor-unit control board, air-conditioner control system and air-conditioner indoor unit |
| WO2024046165A1 (en) * | 2022-08-27 | 2024-03-07 | 广东美的暖通设备有限公司 | Air conditioning device |
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