CN107036350A - Air-conditioner outdoor unit and air conditioner - Google Patents
Air-conditioner outdoor unit and air conditioner Download PDFInfo
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- CN107036350A CN107036350A CN201710456570.5A CN201710456570A CN107036350A CN 107036350 A CN107036350 A CN 107036350A CN 201710456570 A CN201710456570 A CN 201710456570A CN 107036350 A CN107036350 A CN 107036350A
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- air
- water tank
- outdoor unit
- heat exchanger
- water
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention discloses a kind of air-conditioner outdoor unit and air conditioner, wherein, the air-conditioner outdoor unit includes：Compressor；Outdoor heat exchanger；Spraying water tank, the spraying water tank is provided with the discharge structure to be drained to the water in the spraying water tank above the outdoor heat exchanger；And downtake pipe, one end connected with the exhaust outlet of the compressor, and the other end is connected with the outdoor heat exchanger, and the first exhaust tube portion is stretched into the spraying water tank, for being heated to the water in the spraying water tank.Technical solution of the present invention can reduce the fluctuation up and down of indoor temperature.
Description
Technical field
The present invention relates to field of air conditioning, more particularly to a kind of air-conditioner outdoor unit and air conditioner.
Background technology
At present, air conditioner on the market mainly completes defrosting by inverse circulation.Reverse cycle defrosting refers to system
Circulation will be heated and be converted to kind of refrigeration cycle, now outdoor heat exchanger is as condenser, and the refrigerant of HTHP is in outdoor heat exchange
Heat release is condensed in device, so that the frost layer on outdoor heat exchanger is melted.But during this reverse cycle defrosting, indoor heat exchanger conduct
Evaporator, does not blow out hot blast, it is impossible to persistently heated to indoor, causes indoor temperature to decline more, so that air-conditioning man
Fluctuate larger above and below indoor temperature during work, have a strong impact on user's comfortableness.
The content of the invention
The main object of the present invention is to propose a kind of air-conditioner outdoor unit, it is intended to reduce the fluctuation up and down of indoor temperature.
To achieve the above object, air-conditioner outdoor unit proposed by the present invention, including：
Compressor；
Outdoor heat exchanger；
Spraying water tank, the spraying water tank is provided with the water in the spraying water tank is drained to above the outdoor heat exchanger
Discharge structure；And,
Downtake pipe, one end is connected with the exhaust outlet of the compressor, and the other end is connected with the outdoor heat exchanger, and
The first exhaust tube portion is stretched into the spraying water tank, for being heated to the water in the spraying water tank.
Preferably, the air-conditioner outdoor unit is also connected including one end with the exhaust outlet, the other end and the outdoor heat exchange
The second exhaust pipe of device connection.
Preferably, the downtake pipe is provided with first switch valve.
Preferably, the second exhaust pipe is provided with second switch valve.
Preferably, it is provided with temperature sensor in the spraying water tank, the first switch valve, the second switch valve and described
Controller of the temperature sensor respectively with the air-conditioner outdoor unit is electrically connected, and the controller is used for when receiving defrosting instruction
Control the first switch valve to open, and control the second switch valve to close；The controller is additionally operable to pass in the temperature
When sensor detects that water temperature reaches default temperature upper limit in the spraying water tank, the first switch valve is controlled to close, and control
The second switch valve is made to open.
Preferably, the air-conditioner outdoor unit also includes four-way valve, the downtake pipe and second exhaust pipe difference
Connected by the four-way valve with the outdoor heat exchanger.
Preferably, the spraying water tank is located above the outdoor heat exchanger, and the discharge structure is located at the spraying water tank
Multiple first discharge outlet of bottom surface.
Preferably, dividing plate is provided with the spraying water tank, the spraying water tank is separated into the water storage cavity being distributed up and down and row
Water cavity, the downtake pipe is stretched into the water storage cavity, and the bottom wall of the drain chamber is provided with first discharge outlet；It is described every
It is communicated with the connected entrance of the water storage cavity and the drain chamber, the connected entrance being provided with the 3rd switch valve on plate.
Preferably, the outdoor heat exchanger is located on the chassis of the air-conditioner outdoor unit, on the chassis and described in correspondence
The position of outdoor heat exchanger is provided with water receiving tank, is connected between the water receiving tank and the water storage cavity by drinking-water pipe, described to draw water
Pipe is provided with water pump.
Preferably, the bottom land of the water receiving tank is provided with the second discharge outlet and dash convex edge, and the dash convex edge is around described
Second discharge outlet is set.
The present invention also proposes a kind of air conditioner, and the air conditioner includes indoor apparatus of air conditioner and air-conditioner outdoor unit, the sky
Outdoor unit is adjusted to include：
Compressor；
Outdoor heat exchanger；
Spraying water tank, the spraying water tank is provided with the water in the spraying water tank is drained to above the outdoor heat exchanger
Discharge structure；And,
Downtake pipe, one end is connected with the exhaust outlet of the compressor, and the other end is connected with the outdoor heat exchanger, and
The first exhaust tube portion is stretched into the spraying water tank, for being heated to the water in the spraying water tank.
In the present invention, by the way that downtake pipe is extend into spraying water tank, the high temperature refrigerant discharged using compressor come
Water in spraying water tank is heated, the water after heating is drenched to outdoor heat exchanger top surface, to be carried out to outdoor heat exchanger at defrosting
Reason.And due in this process, flow direction and the refrigerant under air conditioner heat-production pattern of the refrigerant circulated through downtake pipe
Flow direction is identical, namely the defrosting mode also corresponds to heating mode so that air conditioner is while defrosting mode is carried out
Heated, defrosting and heat and can be defrosted without being switched to refrigeration mode, ensure that system while carry out
Remain able to persistently heat when being defrosted, indoor apparatus of air conditioner persistently has hot blast to blow to interior, so as to avoid indoor temperature
Decline is more, reduces the fluctuation up and down of indoor temperature, and improve user's comfortableness.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the front view of the embodiment of air-conditioner outdoor unit one of the present invention；
Fig. 2 is the top view of air-conditioner outdoor unit in Fig. 1；
Fig. 3 is the right view of air-conditioner outdoor unit in Fig. 1；
Fig. 4 is the refrigerant flow schematic diagram under air conditioner heat-production pattern of the present invention；
Fig. 5 is the refrigerant flow schematic diagram under air conditioner defrosting mode of the present invention；
Fig. 6 is the internal structure schematic diagram of spraying water tank in Fig. 1；
Fig. 7 is the structural representation of downtake pipe in Fig. 6；
Fig. 8 is the upward view of spraying water tank in Fig. 1；
Fig. 9 is the structural representation on chassis in Fig. 1.
Drawing reference numeral explanation：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality indicate (such as up, down, left, right, before and after ...),
Then directionality indicate to be only used for explain relative position relation under a certain particular pose (as shown in drawings) between each part,
Motion conditions etc., if the particular pose changes, directionality indicates also correspondingly therewith to change.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, being somebody's turn to do " first ", " second " etc.
Description be only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate indicated skill
The quantity of art feature.Thus, " first " is defined, at least one spy can be expressed or be implicitly included to the feature of " second "
Levy.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that the knot of this technical scheme
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of air conditioner, and the air conditioner includes air-conditioner outdoor unit and indoor apparatus of air conditioner.
In embodiments of the present invention, as shown in Figure 1 to Figure 3, the air-conditioner outdoor unit includes：
Compressor 100；
Outdoor heat exchanger 400；
Spraying water tank 500, the spraying water tank 500 is provided with the water in the spraying water tank 500 is drained into the outdoor
The discharge structure of the top of heat exchanger 400；And
Downtake pipe 610, one end is connected with the exhaust outlet of the compressor 100, the other end and the outdoor heat exchanger
400 are connected, and the part of the downtake pipe 610 is stretched into the spraying water tank 500, in the spraying water tank 500
Water is heated.
In the embodiment of the present invention, incorporated by reference to Fig. 4 is referred to, the air-conditioner outdoor unit also includes air inlet pipe 330, the air inlet pipe
330 one end are connected with the air inlet of the compressor 100, and the other end is connected with the outdoor heat exchanger 400 of the air conditioner.Need
Illustrate, when the air conditioner is in heating mode.The downtake pipe 610 is changed by the interior of the air conditioner
Hot device 700 and connected with the outdoor heat exchanger 400.
As shown in figure 5, when the air conditioner enters defrosting mode, the refrigerant in the compressor 100 is sequentially passed through
The downtake pipe 610, indoor heat exchanger 700, outdoor heat exchanger 400, finally return to the compression from the air inlet pipe 330
Machine 100.In the defrosting mode, the high temperature refrigerant flowed out from compressor 100 by the tube wall of the downtake pipe 610 with
Water in the spraying water tank 500 carries out heat exchange, to heat the water in the spraying water tank 500.Water after being heated drenches from described
The drainage mechanism of water tank 500 is expelled to the top surface of outdoor heat exchanger 400, to melt the frost layer on the outdoor heat exchanger 400,
So as to complete defrosting processing.In this process, due to the flow direction and the stream of the refrigerant of air conditioner in a heating mode of refrigerant
To being identical, namely the defrosting mode of the air conditioner also corresponds to heating mode, the energy that heats and defrost of the air conditioner
It is enough to carry out simultaneously.
In above-mentioned, because the part of downtake pipe 610 is stretched into the spraying water tank 500, for the spraying water tank
Water in 500 is heated, and should be located at the downtake pipe 610 in the spraying water tank 500 equivalent to heating member, the heat of refrigerant
Tube wall of the amount through the downtake pipe 610 passes to the water in the spraying water tank, then it is envisioned that the first exhaust
Pipe 610 is that surface scribbles the copper pipe of anticorrosive coat, aluminum pipe, or anaerobic copper tube.And in order to avoid in the downtake pipe 610
Refrigerant heat scatter and disappear, then the exposed part outside the spraying water tank 500 of the downtake pipe 610 is coated with thermal insulating material
Material.
In the present invention, by the way that downtake pipe 610 is extend into spraying water tank, the high temperature refrigerant discharged using compressor
To be heated to the water in spraying water tank, the water after heating is drenched to outdoor heat exchanger top surface, to be defrosted to outdoor heat exchanger
Processing.And due in this process, flow direction and the system under air conditioner heat-production pattern of the refrigerant circulated through downtake pipe 610
Cryogen flow direction is identical, namely the defrosting mode also corresponds to heating mode so that air conditioner is carrying out the same of defrosting mode
When also heated, defrost and heat and can be defrosted, ensured that without being switched to refrigeration mode while carry out
System remains able to persistently heat when being defrosted, and indoor apparatus of air conditioner persistently has hot blast to blow to interior, so as to avoid interior
Temperature drop is more, reduces the fluctuation up and down of indoor temperature, and improves user's comfortableness.
The air-conditioner outdoor unit is also connected including one end with the exhaust outlet, and the other end connects with the outdoor heat exchanger 400
Logical second exhaust pipe 310, the second exhaust pipe 310 is arranged in parallel with the downtake pipe 610.By setting described
Two blast pipes 310, then part of refrigerant flow through the downtake pipe 610 and defrosted and heated, another part refrigeration
Agent flows through the second exhaust pipe 310 and heated.
Incorporated by reference to Fig. 4 and Fig. 5 is referred to, to avoid scattering and disappearing for refrigerant heat, therefore in one embodiment, the first exhaust
Pipe 610 is provided with first switch valve 620, and the first switch valve 620 is used to disconnect in the case where the air conditioner is in heating mode, with
Cold-producing medium stream is prevented to cause scattering and disappearing for refrigerant heat energy through the downtake pipe 610；And the first switch valve 620 is used to
The air conditioner is turned on when being in defrosting mode, to cause cold-producing medium stream to heat the spraying water tank through the downtake pipe 610
Water in 500.
To cause defrosting effect of the air conditioner in defrosting mode more preferably, then in one embodiment, the second row
Tracheae 310 is provided with second switch valve 320, and the second switch valve 320 is used to break in the case where the air conditioner is in defrosting mode
Open, it is to avoid refrigerant branches to the second exhaust pipe 310 so that the refrigerant flowed out from compressor 100 can all flow
Through downtake pipe 610, to heat the water in the spraying water tank 500, so as to improve the efficiency of heating surface so that defrosting effect is more
It is good.And the second switch valve 320 is used to turn in the case where the air conditioner is in heating mode, now first switch valve 620 is
Disconnect, then refrigerant all flows through the second exhaust pipe 310 and is used to heat to indoor.
It is that preferably the water in the spraying water tank 500 is heated incorporated by reference to Fig. 6 is referred to, and reduces the waste of heat energy,
Therefore in one embodiment, temperature sensor 521 is provided with the spraying water tank 500, for the water temperature in the spraying water tank 500
Detected.The first switch valve 620, the second switch valve 320 and the temperature sensor 521 respectively with the air-conditioning
The controller electrical connection of outdoor unit, the controller is used to control the first switch valve 620 to open when receiving defrosting instruction
Open, and control the second switch valve 320 to close.The controller is additionally operable to detect in the temperature sensor 521 described
When water temperature reaches default temperature upper limit in spraying water tank 500, control the first switch valve 620 to close, and control described the
Two switch valves 320 are opened, and can so avoid causing the water progress continuous heating in the spraying water tank 500 wave of energy
Take.
In the embodiment, when the duration that the air conditioner continuously runs heating mode reaches preset duration, it is considered as reception
To the defrosting instruction.Or, in other embodiments, temperature detection is provided with the outer surface of the outdoor heat exchanger 400
Part, when the temperature that the temperature detection part detects the outer surface of outdoor heat exchanger 400 reaches default temperature upper limit value, table
The frost layer of the bright outer surface of the outdoor heat exchanger 400 is thicker, is now then considered as and receives the defrosting instruction.
In the embodiment of the present invention, the downtake pipe 610 can be stretched into all in the spraying water tank 500, certainly, and described
One blast pipe 610 can be also only partially into the spraying water tank 500.In one embodiment, as shown in Figure 6 and Figure 7, described first
One end of blast pipe 610 from the spraying water tank 500 is stretched into the spraying water tank 500, and is stretched from same one end of the spraying water tank 500
Go out the spraying water tank 500, namely the part being located in the spraying water tank 500 of the downtake pipe 610 takes the shape of the letter U setting.When
So, the downtake pipe 610 can also be stretched into from one end of the spraying water tank 500, and be stretched out from the other end.It is rotten by water to prevent
Erosion, the outer surface of downtake pipe 610 is provided with anticorrosive coat.
The air conditioner also includes four-way valve 200, and the downtake pipe 610 and the second exhaust pipe 310 lead to respectively
The four-way valve 200 is crossed to be connected with the outdoor heat exchanger 400, and the downtake pipe 610 and the second exhaust pipe 310
It is the same orifice with the four-way valve 200.
Specifically, referring again to Fig. 4, when the air conditioner enters heating mode, the first switch valve 620 breaks
Open, the second switch valve 320 is turned on, the refrigerant in the compressor 100 sequentially passes through the second exhaust pipe 310, four
Port valve 200, indoor heat exchanger 700, outdoor heat exchanger 400, finally pass through the four-way valve 200 again, and from the air inlet pipe 330
Return to the compressor 100.
Referring again to Fig. 5, when the air conditioner enters defrosting mode, the first switch valve 620 is turned on, and described the
Two switch valves 320 disconnect, and the refrigerant in the compressor 100 sequentially passes through the downtake pipe 610, four-way valve 200, room
Interior heat exchanger 700, outdoor heat exchanger 400, finally pass through the four-way valve 200, and return to the pressure from the air inlet pipe 330 again
Contracting machine 100.In the defrosting mode, the tube wall that the high temperature refrigerant flowed out from compressor 100 passes through the downtake pipe 610
Heat exchange is carried out with the water in the spraying water tank 500, to heat the water in the spraying water tank 500.Water after being heated is from described
The drainage mechanism of spraying water tank 500 is expelled to the top surface of outdoor heat exchanger 400, to melt on the outdoor heat exchanger 400
Frost layer so that complete defrosting processing.
When the air conditioner enters refrigeration mode, the refrigerant in the compressor 100 flows through the air inlet pipe successively
330th, four-way valve 200, outdoor heat exchanger 400, indoor heat exchanger 700, finally pass through the four-way valve 200 again, and from described the
Two blast pipes 310 flow back into the compressor 100.
In some embodiments of the invention, the spraying water tank 500 is located at the side of the outdoor heat exchanger 400, the draining
Structure is the gondola water faucet connected with the spraying water tank 500.In other embodiments of the invention, the spraying water tank 500 is located at described
The top surface of outdoor heat exchanger 400, the discharge structure is the first discharge outlet 531 located at the bottom surface of spraying water tank 500.To cause
More preferably, then preferably, the bottom surface of the spraying water tank 500 is provided with multiple first discharge outlet 531 to defrost effect, described to cause
Each position of outdoor heat exchanger 400 can be poured by hot water.Preferably, multiple first discharge outlet 531 are uniformly arranged.
To avoid the water in the spraying water tank 500 from continuously outflowing, in one embodiment, provided with control at the drainage mechanism
Switch, the controlling switch is used to be heated to higher temperatures in the water that the air conditioner is in defrosting mode, and the spraying water tank 500
Turned on when spending, to discharge the water in the spraying water tank 500；And for coolant-temperature gage in the spraying water tank 500 it is relatively low when disconnect,
To avoid the water in the spraying water tank 500 from flowing out so that the water in the spraying water tank 500 is preferably heated.
In above-mentioned, the structure of the spraying water tank 500 have it is a variety of, for example, in one embodiment, in the spraying water tank 500
With a big cavity, first discharge outlet 531 is connected with the cavity.Meanwhile, also set at first discharge outlet 531
There is controlling switch, to control the break-make of first discharge outlet 531.In an embodiment, the temperature sensor 521 is located at
In the cavity.
In another embodiment, will be described incorporated by reference to referring to provided with dividing plate 511 in Fig. 6 and Fig. 8, the spraying water tank 500
Spraying water tank 500 is separated into the water storage cavity 520 being distributed up and down and drain chamber 530, and the downtake pipe 610 stretches into the water storage cavity
In 520, the temperature sensor 521 is located in the water storage cavity 520, and the bottom wall of the drain chamber 530 is provided with the first row
The mouth of a river 531；The connected entrance of the water storage cavity 520 and the drain chamber 530, the connected entrance are communicated with the dividing plate 511
Place is provided with the 3rd switch valve 512.In the embodiment, the 3rd switch valve 512 is electrically connected with the controller, and the control
When device reaches default temperature upper limit for the water temperature detected in the temperature sensor 521 in the water storage cavity 520, control
Make the 3rd switch valve 512 to turn on, to cause the hot water in the water storage cavity 520 to flow into the drain chamber through the connected entrance
In 530, and discharged through first discharge outlet 531.The controller is additionally operable to when the water temperature in the water storage cavity 520 is less than pre-
If at a temperature of limit value when, control the 3rd switch valve 512 to disconnect, to avoid the water in the water storage cavity 520 from flowing out.
Due to cause the top surface various pieces of outdoor heat exchanger 400 to be poured by water, then first discharge outlet 531
Quantity generally have it is multiple.If being respectively provided with a controlling switch at each first discharge outlet 531, it will necessarily cause into
This increase, and also it is unfavorable for the control of multiple controlling switches.Therefore in another embodiment, by by the spraying water tank 500
Upper lower leaf is set, then is connected between water storage cavity 520 and drain chamber 530 by a connected entrance, it is only necessary at the connected entrance
3rd switch valve 512 described in setting one, can so reduce the use of the 3rd switch valve 512.Meanwhile, can be in the drain chamber
530 set multiple first discharge outlet 531, to increase spray area.Preferably, the connected entrance is located in the dividing plate 511
Centre.
For further such that defrost effect more preferably, in one embodiment, the shape of the bottom surface of spraying water tank 500 and the room
The shape of the top surface of external heat exchanger 400 matches.Preferably, the spraying water tank 500 is fitted setting with the outdoor heat exchanger 400,
Then the top surface of outdoor heat exchanger 400 is all covered by the bottom surface of spraying water tank 500, can be poured by hot water, so that
Defrost effect is more preferable.
Heat-insulation layer is also wrapped in the outer surface of the spraying water tank 500, for being carried out to the water in the spraying water tank 500
Insulation, reduces scattering and disappearing for heat.
Incorporated by reference to 6 and Fig. 9 is referred to, the air-conditioner outdoor unit includes chassis 800, the compressor 100 and the outdoor
Heat exchanger 400 is respectively positioned on the chassis 800.For using water wisely, on the chassis 800 and the correspondence outdoor heat exchanger
400 position is provided with water receiving tank 810, is connected between the water receiving tank 810 and the water storage cavity 520 by drinking-water pipe 910, described
Drinking-water pipe 910 is provided with water pump 920, and the water in the water receiving tank 810 is extracted into the water storage cavity 520, carries out circulation profit
With.
Be provided with water level detecting part 522 in the water storage cavity 520, the water level detecting part 522 and the water pump 920 respectively with
The controller electrical connection of the air-conditioner outdoor unit, and the controller in the water level detecting part 522 for detecting the storage
When water level reaches default water level higher limit in water cavity 520, the water pump 920 is controlled to be stopped, and in the water level
When detection piece 522 detects that water level reaches default water level lower limit in the water storage cavity 520, the water pump 920 is controlled to open.
By setting the water level detecting part 522, the water level in the water storage cavity 520 can be monitored, to avoid working as the storage
The water pump 920 is still within working condition when water is full in water cavity 520, and can avoid when water is very few in the water storage cavity 520,
The inner refrigerant heat of downtake pipe 610 scatters and disappears cannot be compared with good utilisation.
Other positions are spilt into avoid working as dilutional hyponatremia in the water receiving tank 810, or avoid water in the water receiving tank 810
It is long-term to accumulate, then it is provided with the second discharge outlet 820 in the bottom land of water receiving tank 810.In the embodiment, due to the water receiving tank 810
Interior water is to be drawn into by the water pump 920 in the water storage cavity 520, speed when water pump 920 draws water, and more than water
The speed flowed out from the second discharge outlet 820, thus while in pump process, having part water can be from second discharge outlet 820 row
Go out, but most of water remains able to be drawn into the water storage cavity 520.
To avoid the water in the water receiving tank 810 from being discharged from second discharge outlet 820 rapidly, in the water receiving tank 810
Bottom land be provided with dash convex edge 830, the dash convex edge 830 is set around second discharge outlet 820.In the embodiment, institute
The height for stating dash convex edge 830 is relatively low, can avoid causing water undue stop.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical fields in the scope of patent protection of the present invention.
Claims (11)
1. a kind of air-conditioner outdoor unit, it is characterised in that including：
Compressor；
Outdoor heat exchanger；
Spraying water tank, the spraying water tank is provided with the row to be drained to the water in the spraying water tank above the outdoor heat exchanger
Water-bound；And,
Downtake pipe, one end is connected with the exhaust outlet of the compressor, and the other end is connected with the outdoor heat exchanger, and described
First exhaust tube portion is stretched into the spraying water tank, for being heated to the water in the spraying water tank.
2. air-conditioner outdoor unit as claimed in claim 1, it is characterised in that the air-conditioner outdoor unit also includes one end and the row
Gas port is connected, the second exhaust pipe that the other end is connected with the outdoor heat exchanger.
3. air-conditioner outdoor unit as claimed in claim 2, it is characterised in that the downtake pipe is provided with first switch valve.
4. air-conditioner outdoor unit as claimed in claim 3, it is characterised in that the second exhaust pipe is provided with second switch valve.
5. air-conditioner outdoor unit as claimed in claim 4, it is characterised in that temperature sensor is provided with the spraying water tank, described
First switch valve, the controller of the second switch valve and the temperature sensor respectively with the air-conditioner outdoor unit are electrically connected,
The controller is used to control the first switch valve to open when receiving defrosting instruction, and controls the second switch valve to close
Close；The controller, which is additionally operable to detect water temperature in the spraying water tank in the temperature sensor, reaches default temperature upper limit
When, control the first switch valve to close, and control the second switch valve to open.
6. air-conditioner outdoor unit as claimed in claim 2, it is characterised in that the air-conditioner outdoor unit also includes four-way valve, described
Downtake pipe and the second exhaust pipe are connected by the four-way valve with the outdoor heat exchanger respectively.
7. the air-conditioner outdoor unit as described in claim 1 to 6 any one, it is characterised in that the spraying water tank is located at the room
Above external heat exchanger, the discharge structure is multiple first discharge outlet located at the spraying water tank bottom surface.
8. air-conditioner outdoor unit as claimed in claim 7, it is characterised in that dividing plate is provided with the spraying water tank, drenches described
Water tank is separated into the water storage cavity being distributed up and down and drain chamber, and the downtake pipe is stretched into the water storage cavity, the drain chamber
Bottom wall be provided with first discharge outlet；The connected entrance of the water storage cavity and the drain chamber, institute are communicated with the dividing plate
State and the 3rd switch valve is provided with connected entrance.
9. air-conditioner outdoor unit as claimed in claim 8, it is characterised in that the outdoor heat exchanger is located at the air-conditioner outdoor unit
Chassis on, on the chassis and position of the correspondence outdoor heat exchanger is provided with water receiving tank, the water receiving tank and the water storage
Connected between chamber by drinking-water pipe, the drinking-water pipe is provided with water pump.
10. air-conditioner outdoor unit as claimed in claim 9, it is characterised in that the bottom land of the water receiving tank is provided with the second discharge outlet
With dash convex edge, the dash convex edge is set around second discharge outlet.
11. a kind of air conditioner, it is characterised in that the air conditioner includes indoor apparatus of air conditioner and as claim 1 to 10 is any
Air-conditioner outdoor unit described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710456570.5A CN107036350A (en) | 2017-06-15 | 2017-06-15 | Air-conditioner outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710456570.5A CN107036350A (en) | 2017-06-15 | 2017-06-15 | Air-conditioner outdoor unit and air conditioner |
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| CN107036350A true CN107036350A (en) | 2017-08-11 |
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| CN201710456570.5A Pending CN107036350A (en) | 2017-06-15 | 2017-06-15 | Air-conditioner outdoor unit and air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701731A (en) * | 2019-11-14 | 2020-01-17 | 宁波奥克斯电气股份有限公司 | Air conditioner defrosting system, air conditioner defrosting method and air conditioner |
| CN112611018A (en) * | 2020-12-17 | 2021-04-06 | 西臣仕(江苏)空调冷冻设备有限公司 | Coil pipe with defrosting function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101984311A (en) * | 2010-08-23 | 2011-03-09 | 江苏天舒电器有限公司 | Hot-water frost preventing and defrosting device with compressor cooling |
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| CN101984311A (en) * | 2010-08-23 | 2011-03-09 | 江苏天舒电器有限公司 | Hot-water frost preventing and defrosting device with compressor cooling |
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| KR20150054092A (en) * | 2013-11-11 | 2015-05-20 | 주식회사 신세기산업 | The defrost system for a cold storage wairhouse |
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| CN112611018A (en) * | 2020-12-17 | 2021-04-06 | 西臣仕(江苏)空调冷冻设备有限公司 | Coil pipe with defrosting function |
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