CN108954564A - Air condensing units and air conditioner - Google Patents
Air condensing units and air conditioner Download PDFInfo
- Publication number
- CN108954564A CN108954564A CN201810990808.7A CN201810990808A CN108954564A CN 108954564 A CN108954564 A CN 108954564A CN 201810990808 A CN201810990808 A CN 201810990808A CN 108954564 A CN108954564 A CN 108954564A
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- Prior art keywords
- infrared
- air
- outdoor unit
- conditioner outdoor
- heat exchanger
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- 239000000126 substance Substances 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000010257 thawing Methods 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 229910044991 metal oxide Inorganic materials 0.000 claims description 10
- 150000004706 metal oxides Chemical class 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000011368 organic material Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 6
- 230000011514 reflex Effects 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000007733 ion plating Methods 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 238000003618 dip coating Methods 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 238000004378 air conditioning Methods 0.000 description 8
- PIRWNASAJNPKHT-SHZATDIYSA-N pamp Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(N)=N)C(N)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CO)NC(=O)[C@H](C)NC(=O)[C@@H](NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](C)N)C(C)C)C1=CC=CC=C1 PIRWNASAJNPKHT-SHZATDIYSA-N 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 208000011117 substance-related disease Diseases 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention provides an air conditioner outdoor unit and an air conditioner, wherein the air conditioner outdoor unit comprises: a heat exchanger (1); the infrared heater (2) can radiate infrared waves to heat the heat exchanger (1) so as to heat and defrost the heat exchanger (1) when frosting; and the infrared reflecting substance (3) is arranged inside the air conditioner outdoor unit and can reflect infrared rays. The invention has high utilization rate of the heat source, is not influenced by air thermal resistance, can reflect infrared rays to the surface of the heat exchanger again, increases the area irradiated by the infrared rays on the heat exchanger, improves the utilization rate of the infrared rays, improves the heating effect of the heat exchanger, and effectively solves the problem of defrosting in the low-temperature heating process of the existing outdoor heat exchanger.
Description
Technical field
The invention belongs to air-conditioning technical fields, and in particular to a kind of air-conditioner outdoor unit and air conditioner.
Background technique
For air-conditioner outdoor unit when carrying out low-temperature heating, heat exchanger fin is cold surface at present, when humidity is larger in air,
Fin surface easily reaches dew point, then generates condensation, and in the case where consecutive low temperature, condensation water, which can slowly condense, to be frosted,
When all fin surfaces are completely covered in frost layer, heat exchanger just loses heat exchange property, and heat exchanging device is needed to carry out defrost processing.
Existing Defrost technology mostly uses inverse circulation, hot-gas bypass, accumulation of heat defrost etc., these modes are all to utilize air-conditioning itself
Heat carry out defrost, such as inverse circulation is commutated by four-way valve, and indoor unit is changed to freeze by heating, outdoor unit heat exchanger benefit
Defrost is carried out with compressor work heating refrigerant, at this time indoor mechanism cold, it is possible to cause room temperature to decline, will affect use
Family use air conditioning comfortableness, as long as and in low-temperature heating, outdoor humidity is always held at 50% or more, heat exchanger can be tied constantly
Frost loops back and forth like this so that needing defrost again after air-conditioning certain interval of time.
It, can not be not since existing outdoor unit heat exchanger in the prior art has defrost during low-temperature heating
Change under indoor unit operating status, achievees the purpose that the technical problems such as defrosting, therefore researching and designing of the present invention goes out a kind of air conditioning chamber
Outer machine and air conditioner.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming existing outdoor unit heat exchanger in the prior art in low temperature
There are problems that defrost in heating operations, can not achieve the purpose that the defect of defrosting in the case where not changing indoor unit operating status, thus
A kind of air-conditioner outdoor unit and air conditioner are provided.
The present invention provides a kind of air-conditioner outdoor unit comprising:
Heat exchanger；
Infrared heater, can give off infrared waves to heat to the heat exchanger, with can be in the heat exchanger knot
Heating defrosting is carried out to it when white；
Infrared external reflection substance is arranged inside the air-conditioner outdoor unit and can carry out reflex to infrared ray.
Preferably,
The air-conditioner outdoor unit includes shell, electric machine support and blower, and the infrared external reflection substance is set to the shell
On the surface of at least one of body, the electric machine support and the blower.
Preferably,
The infrared external reflection substance be set at least one of the shell, the electric machine support and described blower with
On the opposite surface of the infrared heater.
Preferably,
The blower be axial flow blower, including axial-flow leaf, and the infrared external reflection substance be set to the axial-flow leaf,
And on the surface opposite with the infrared heater.
Preferably,
The infrared external reflection substance include metal, metal oxide and can reflect in the organic material of infrared light at least one
Kind.
Preferably,
The metal is aluminium and/or silver, and the metal oxide is titanium dioxide and/or zinc oxide.
Preferably,
The infrared external reflection substance can be carried on by least one of plating, vacuum ion plating, spraying, dip-coating mode
On the surface of the shell, the electric machine support or the blower, alternatively, when the blower is axial flow blower including axis stream wind
Ye Shi, the infrared external reflection substance can be added in the making material of the axial-flow leaf, be obtained by integrated injection molding
The axial-flow leaf.
Preferably,
The infrared external reflection substance is made into the diaphragm that can reflect infrared ray, and the diaphragm fitting is set to the shell
On the surface of body, the electric machine support or the blower.
Preferably,
The diaphragm is the complex of metal cladding and resin layer or the film of metal oxide and resin molding compound
The diaphragm of piece or organic material and resin molding compound.
Preferably,
The infrared heater is at least one, and is set to the hull outside and opposite with the heat exchanger；With/
Or, being provided at least one Temperature Humidity Sensor on the heat exchanger.
The present invention also provides a kind of air conditioners comprising preceding described in any item air-conditioner outdoor units.
A kind of air-conditioner outdoor unit and air conditioner provided by the invention have the following beneficial effects:
1. the present invention by the way that infrared heater is arranged inside air-conditioner outdoor unit, can make its heat exchanging device carry out infrared spoke
Penetrate to be heated to it, infrared heater is radiation Wave heating, can heat source utilization rate it is high, do not influenced, heated by air thermal resistance
Defrosting effect is more preferable, and is equipped with the infrared external reflection substance inside air-conditioner outdoor unit, can carry out reflection work to infrared ray
With further enhancing the intensity and area that infrared ray is mapped on heat exchanger, and can also will exchange heat by infrared external reflection substance
The infrared ray that device fin clearance dissipates out is reflected on heat exchanger surface again, is further increased and is shone on heat exchanger by infrared ray
The area penetrated improves the utilization rate of infrared ray, improves the effect that heat exchanger is heated, and efficiently solves existing outdoor unit and changes
Hot device existing defrost problem during low-temperature heating can reach the mesh of defrosting in the case where not changing indoor unit operating status
's；
2. the present invention places the infrared heater of controllable unlatching, closing and input power in outdoor unit heat exchanger leading portion,
It is heated when fin surface reaches dew point, improves fin surface temperature, postponed heat pamp, do not tie always even up to
Frost；Defrost is carried out to heat exchanger of air conditioner outdoor unit by the way of actively heating defrost, air-conditioning system is not lost during defrost
Heat does not influence user and heats comfort, solve existing heat exchanger of air conditioner outdoor unit in low-temperature heating, constantly enters frosting-
Defrost periodic problem, extend as far as possible heat pamp, or even keep always frost-free the problem of；Also solving infrared heater has choosing
Selecting property is opened and the invalid dissipation issues of heating efficiency, improves the efficiency of heating defrosting.
Detailed description of the invention
Fig. 1 is the complete machine schematic diagram of internal structure of air-conditioner outdoor unit of the invention.
Appended drawing reference indicates in figure are as follows:
1, heat exchanger；2, infrared heater；3, infrared external reflection substance；4, shell；5, blower；51, axial-flow leaf；6, warm and humid
Spend sensor.
Specific embodiment
As shown in Figure 1, the present invention provides a kind of air-conditioner outdoor unit comprising:
Heat exchanger 1；
Infrared heater 2, can give off infrared waves to heat to the heat exchanger 1, with can be in the heat exchanger 1
Heating defrosting is carried out to it when frosting；
Infrared external reflection substance 3 is arranged inside the air-conditioner outdoor unit and can carry out reflex to infrared ray.
The present invention can make its heat exchanging device carry out infra-red radiation by the way that infrared heater is arranged inside air-conditioner outdoor unit
To heat to it, infrared heater is radiation Wave heating, can heat source utilization rate it is high, do not influenced by air thermal resistance, heatingization
White effect is more preferable, and is equipped with the infrared external reflection substance inside air-conditioner outdoor unit, can carry out reflex to infrared ray,
The intensity and area that infrared ray is mapped on heat exchanger are further enhanced, and can also be by heat exchanger wing by infrared external reflection substance
The infrared ray that piece gap is dissipated out is reflected on heat exchanger surface again, is further increased on heat exchanger by infrared radiation
Area improves the utilization rate of infrared ray, improves the effect that heat exchanger is heated, efficiently solves existing outdoor unit heat exchanger
Existing defrost problem during low-temperature heating can achieve the purpose that defrosting in the case where not changing indoor unit operating status.
The present invention places the infrared heater of controllable unlatching, closing and input power in outdoor unit heat exchanger leading portion,
Fin surface is heated when reaching dew point, improves fin surface temperature, postpones heat pamp, even up to frost-free always；
Defrost is carried out to heat exchanger of air conditioner outdoor unit by the way of actively heating defrost, air-conditioning system heat is not lost during defrost
Amount does not influence user and heats comfort, solve existing heat exchanger of air conditioner outdoor unit in low-temperature heating, constantly enters frosting-change
White periodic problem, extend as far as possible heat pamp, or even keep always frost-free the problem of；Also solving infrared heater has selection
Property open and the invalid dissipation issues of heating efficiency, improve heating defrosting efficiency.By on air-conditioner outdoor unit fan blade inner surface
Load can reflect the surface mass of infrared light, reduce the invalid dissipation of infrared heater heating efficiency.
When infrared heater is arranged in the outside of outdoor shell, which mainly solves air conditioner low temperature heating
Frosting problem, by controlling the output power of infrared heater, then adjusting infrared heater to infrared heater input voltage
To the infra-red intensity of external radiation.Infrared heater can make fin surface hydrone strenuous exercise with irradiating infrared light, improve wing
Piece surface temperature (raising of hydrone strenuous exercise temperature) reduces moisture condensation or does not condense, to postpone heat pamp, (frost layer is
Initially formed from dew), it could even be possible to reaching frost-free always.
When opening infrared heater, fin surface temperature is can be improved in the infrared light heating fin surface hydrone of transmitting,
But it also has part infrared light fin clearance and dissipates, be not used to heat.It can in the inner surface load of axial-flow leaf
Reflect infrared light surface mass, the surface mass can by infrared heater emit, be not used for heating fin surface moisture
The infrared light of son is reflected into heat exchanger surface again, continues to heat the hydrone of fin surface, reduces infrared light
The dissipation of fin clearance greatly improves the efficiency of infrared heater, saves electric power.
Preferably,
The air-conditioner outdoor unit includes shell 4, electric machine support and blower 5, and the infrared external reflection substance 3 be set to it is described
On the surface of at least one of shell 4, the electric machine support and the blower 5.This is infrared external reflection substance of the invention
It is preferably provided with position, i.e., infrared external reflection substance is set on the shell, electric machine support and blower of air-conditioner outdoor unit, due to infrared
Heater is to be heated, issued the effect of infrared ray against heat exchanger, therefore the infrared ray of the sending must have across changing
Hot device so that reach on shell or electric machine support or blower, therefore in the table of at least one of shell, electric machine support and blower
Infrared external reflection substance is arranged in face, can carry out reflex to the infrared ray for penetrating heat exchanger, continue to be projected onto heat exchange
On device, to increase the irradiated area of infrared ray, increase heat transfer effect.
Preferably,
The infrared external reflection substance 3 is set at least one of the shell 4, the electric machine support and described blower 5
The surface opposite with the infrared heater 2 on.This is the further preferred setting position of infrared external reflection substance of the invention
It sets, i.e., infrared external reflection substance is set to shell, electric machine support and the blower of air-conditioner outdoor unit and opposite with infrared heater
On one side, it is capable of increasing the reflected intensity of reflection infrared ray, continues to be projected on heat exchanger, further increase infrared
The irradiated area of line increases heat transfer effect.
Preferably,
The blower 5 is axial flow blower, including axial-flow leaf 51, and the infrared external reflection substance 3 is set to the axis stream
On fan blade 51 and the surface opposite with the infrared heater 2.This is the preferred constructive form of blower of the invention and infrared
The further preferred setting position of reflecting material, is positioned on the axial-flow leaf of axial flow blower, since axial-flow leaf is opposite
There is biggish dimensional footprint for other component, and it is constantly rotated during the work time, therefore will be red
External reflectance substance is set to the axial-flow leaf one side opposite with infrared heater, can farthest increase reflection infrared ray
Area improves its heat exchange area being reflected on heat exchanger, improves heat transfer effect.
Preferably,
The infrared external reflection substance 3 includes metal, metal oxide and can reflect in the organic material of infrared light at least
It is a kind of.This is the preferred kind and material structure of infrared external reflection substance of the invention, can be realized the effect of reflection infrared ray.
Preferably,
The metal is aluminium and/or silver, and the metal oxide is titanium dioxide and/or zinc oxide.This is of the invention
The preferred specific type of infrared external reflection substance uses aluminium, silver, carbon dioxide and/or zinc oxide, can be farthest anti-
Infrared ray is penetrated, heat transfer effect is improved.
Preferably,
The infrared external reflection substance 3 can be loaded by least one of plating, vacuum ion plating, spraying, dip-coating mode
In on the surface of the shell 4, the electric machine support or the blower 5, alternatively, when the blower 5 is axial flow blower including axis
When flowing fan blade 51, the infrared external reflection substance 3 can be added in the making material of the axial-flow leaf 51, by integrated injection molding at
Type and obtain the axial-flow leaf 51.
This is the setting form of preferably infrared external reflection substance of the invention, can pass through plating, vacuum ion plating, spraying, leaching
It applies or is integrally formed, the substance of fan blade inner surface load, preferred aluminium and silver, mode of loading can use secondary surface treatment
Technique, such as plating, vacuum ion plating, spraying；Surface mass is also possible to the oxide of metal, such as titanium dioxide, zinc oxide
Deng being also possible to various metals and the compound infrared reflection coating of metal oxide, mode of loading preferably sprays, dip-coating
Deng；Surface mass can also be the organic material that can reflect infrared light, can be directly appended in fan blade material, pass through injection molding
Obtain to reflect the fan blade of infrared light.
Preferably,
The infrared external reflection substance 3 is made into the diaphragm that can reflect infrared ray, and the diaphragm fitting is set to the shell
On the surface of body 4, the electric machine support or the blower 5.This is another setting shape of infrared external reflection substance of the invention
Formula, that is, be made into the form of diaphragm, then fits on the surface of shell, the electric machine support or the blower, Neng Goufang
Just dismount and formed the effect of reflection infrared ray.
Preferably,
The diaphragm is the complex of metal cladding and resin layer or the film of metal oxide and resin molding compound
Piece, or the organic material of infrared light and the diaphragm of resin molding compound can be reflected.This is the further of diaphragm of the invention
Preferred structure type and material building form, can be combined into the diaphragm that can reflect infrared ray, play reflection infrared ray
Effect improves heating efficiency and heat exchange efficiency.
Preferably,
The infrared heater 2 is at least one, and is set to outside the shell 4 and opposite with the heat exchanger 1；
And/or at least one Temperature Humidity Sensor 6 is provided on the heat exchanger 1.Infrared heater quantity can be one, can also
To be that more (> 1) are arranged in front of outdoor shell at an angle；
When air-conditioner outdoor unit carries out low-temperature heating, fin surface is cold surface, and there are three temperature and humidity on heat exchanger at this time
Sensor, when any one Temperature Humidity Sensor detects that the temperature and humidity numerical value of fin surface reaches the logic decision condition of dew point
When (dew point be non-determined value, have certain functional relation with the temperature and humidity of fin surface), control infrared heater opens,
To be run under 1/3 times of full power, heated；When any two Temperature Humidity Sensor detects that fin surface reaches dew point logic
When decision condition, control infrared heater is opened, and with 2/3 times of Operation at full power, is heated；When three Temperature Humidity Sensors are examined
When measuring fin surface and reaching dew point logic decision condition, control infrared heater full power is opened.This method can have selection
Property the input power of infrared heater is controlled, avoid the heating efficiency of infrared heater superfluous.
The present invention also provides a kind of air conditioners comprising preceding described in any item air-conditioner outdoor units.The present invention passes through in sky
It adjusts and infrared heater is set inside outdoor unit, and be equipped with the infrared external reflection substance inside air-conditioner outdoor unit, it can be to red
Outside line carries out reflex, further enhances the intensity and area that infrared ray is mapped on heat exchanger, and pass through infrared external reflection
The infrared ray that heat exchanger fin gap is dissipated out can also be reflected on heat exchanger surface by substance again, further increase heat exchange
By the area of infrared radiation on device, the utilization rate of infrared ray is improved, improves the effect that heat exchanger is heated, is effectively solved
Existing outdoor unit heat exchanger existing defrost problem during low-temperature heating, can not change indoor unit operating status
Under, achieve the purpose that defrosting.
The present invention places the infrared heater of controllable unlatching, closing and input power in outdoor unit heat exchanger leading portion,
Fin surface is heated when reaching dew point, improves fin surface temperature, postpones heat pamp, even up to frost-free always；
Defrost is carried out to heat exchanger of air conditioner outdoor unit by the way of actively heating defrost, air-conditioning system heat is not lost during defrost
Amount does not influence user and heats comfort, solve existing heat exchanger of air conditioner outdoor unit in low-temperature heating, constantly enters frosting-change
White periodic problem, extend as far as possible heat pamp, or even keep always frost-free the problem of；Also solving infrared heater has selection
Property open and the invalid dissipation issues of heating efficiency, improve heating defrosting efficiency.By on air-conditioner outdoor unit fan blade inner surface
Load can reflect the surface mass of infrared light, reduce the invalid dissipation of infrared heater heating efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.With
It is only the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
Under the premise of being detached from the technology of the present invention principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection scope of invention.
Claims (11)
1. a kind of air-conditioner outdoor unit, it is characterised in that: include:
Heat exchanger (1)；
Infrared heater (2), can give off infrared waves to heat to the heat exchanger (1), with can be in the heat exchanger
(1) heating defrosting is carried out to it when frosting；
Infrared external reflection substance (3) is arranged inside the air-conditioner outdoor unit and can carry out reflex to infrared ray.
2. air-conditioner outdoor unit according to claim 1, it is characterised in that:
The air-conditioner outdoor unit includes shell (4), electric machine support and blower (5), and the infrared external reflection substance (3) is set to institute
On the surface for stating at least one of shell (4), the electric machine support and described blower (5).
3. air-conditioner outdoor unit according to claim 2, it is characterised in that:
The infrared external reflection substance (3) is set at least one in the shell (4), the electric machine support and the blower (5)
On a surface opposite with the infrared heater (2).
4. air-conditioner outdoor unit according to claim 3, it is characterised in that:
The blower (5) is axial flow blower, including axial-flow leaf (51), and the infrared external reflection substance (3) is set to the axis
Flow fan blade (51) and on the surface opposite with the infrared heater (2).
5. the air-conditioner outdoor unit according to any one of claim 2-4, it is characterised in that:
The infrared external reflection substance (3) include metal, metal oxide and can reflect in the organic material of infrared light at least one
Kind.
6. air-conditioner outdoor unit according to claim 5, it is characterised in that:
The metal is aluminium and/or silver, and the metal oxide is titanium dioxide and/or zinc oxide.
7. air-conditioner outdoor unit according to claim 5, it is characterised in that:
The infrared external reflection substance (3) can be carried on by least one of plating, vacuum ion plating, spraying, dip-coating mode
On the surface of the shell (4), the electric machine support or the blower (5), alternatively, when the blower (5) are axial flow blower, packet
When including axial-flow leaf (51), the infrared external reflection substance (3) can be added in the making material of the axial-flow leaf (51), pass through
Integrated injection molding and obtain the axial-flow leaf (51).
8. the air-conditioner outdoor unit according to any one of claim 2-4, it is characterised in that:
The infrared external reflection substance (3) is made into the diaphragm that can reflect infrared ray, and the diaphragm fitting is set to the shell
(4), on the surface of the electric machine support or the blower (5).
9. air-conditioner outdoor unit according to claim 8, it is characterised in that:
The diaphragm is the complex of metal cladding and resin layer or the diaphragm of metal oxide and resin molding compound,
The organic material of infrared light and the diaphragm of resin molding compound can either be reflected.
10. the air-conditioner outdoor unit according to any one of claim 2-9, it is characterised in that:
The infrared heater (2) is at least one, and be set to the shell (4) it is external and with the heat exchanger (1) phase
It is right；And/or at least one Temperature Humidity Sensor (6) is provided on the heat exchanger (1).
11. a kind of air conditioner, it is characterised in that: including air-conditioner outdoor unit of any of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990808.7A CN108954564A (en) | 2018-08-28 | 2018-08-28 | Air condensing units and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990808.7A CN108954564A (en) | 2018-08-28 | 2018-08-28 | Air condensing units and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108954564A true CN108954564A (en) | 2018-12-07 |
Family
ID=64474618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810990808.7A Withdrawn CN108954564A (en) | 2018-08-28 | 2018-08-28 | Air condensing units and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108954564A (en) |
Citations (12)
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| US20170321951A1 (en) * | 2014-12-10 | 2017-11-09 | Güntner Gmbh & Co. Kg | Heat exchange system, defrosting device, fan, heat exchanger, housing, and use of a heating varnish |
| CN207471856U (en) * | 2017-07-24 | 2018-06-08 | 广东美的制冷设备有限公司 | Heat exchanger, air conditioner room unit, air-conditioner outdoor unit and refrigeration equipment |
| CN208936334U (en) * | 2018-08-28 | 2019-06-04 | 珠海格力电器股份有限公司 | Air condensing units and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4256919A (en) * | 1978-04-20 | 1981-03-17 | Pyreflex Corp. | Temperature confining devices and method |
| JPH0914816A (en) * | 1995-06-23 | 1997-01-17 | Sharp Corp | Defrosting device for evaporator in cold heat keeping device |
| JP2006205829A (en) * | 2005-01-26 | 2006-08-10 | Calsonic Kansei Corp | Air conditioning device for automobile |
| JP2012122654A (en) * | 2010-12-08 | 2012-06-28 | Eco:Kk | Gas temperature adjusting device |
| CN202947396U (en) * | 2012-12-04 | 2013-05-22 | 王秀利 | Defrosting device and heat control equipment |
| WO2015022902A1 (en) * | 2013-08-12 | 2015-02-19 | 石の癒株式会社 | Radiant cooling and heating device |
| JP2015206526A (en) * | 2014-04-18 | 2015-11-19 | Ｋｆｔ株式会社 | Radiation air conditioning device |
| CN203869393U (en) * | 2014-04-28 | 2014-10-08 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner outdoor unit defrosting device and air conditioner |
| US20170321951A1 (en) * | 2014-12-10 | 2017-11-09 | Güntner Gmbh & Co. Kg | Heat exchange system, defrosting device, fan, heat exchanger, housing, and use of a heating varnish |
| CN205878456U (en) * | 2016-04-18 | 2017-01-11 | 广东美的制冷设备有限公司 | Humidifier and air -conditioning system |
| CN207471856U (en) * | 2017-07-24 | 2018-06-08 | 广东美的制冷设备有限公司 | Heat exchanger, air conditioner room unit, air-conditioner outdoor unit and refrigeration equipment |
| CN208936334U (en) * | 2018-08-28 | 2019-06-04 | 珠海格力电器股份有限公司 | Air condensing units and air conditioner |
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Application publication date: 20181207 |