CN205014513U - Control panel subassembly, air condensing units and air conditioning system - Google Patents
Control panel subassembly, air condensing units and air conditioning system Download PDFInfo
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- CN205014513U CN205014513U CN201520706402.3U CN201520706402U CN205014513U CN 205014513 U CN205014513 U CN 205014513U CN 201520706402 U CN201520706402 U CN 201520706402U CN 205014513 U CN205014513 U CN 205014513U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 11
- 239000003507 refrigerant Substances 0.000 claims abstract description 101
- 239000007788 liquid Substances 0.000 claims description 31
- 239000002826 coolant Substances 0.000 claims description 20
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002977 hyperthermial effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a control panel subassembly, air condensing units and air conditioning system, wherein, the control panel subassembly is used for air condensing units, the control panel subassembly include coiled radiator, fin radiator and locate the coiled radiator and the fin radiator between the control panel, the fin radiator for install in air condensing units's wind channel, cool down to the control panel through the cold wind in the wind channel, the coiled radiator includes with control panel fixed connection's first heating panel and locates the heat exchange tube that deviates from the surface of control panel of first heating panel that the heat exchange tube is installed in air condensing units's refrigerant passage for refrigerant through among the refrigerant passage is right the control panel is cooled down. So, air condensing units can carry out dual cooling to the control panel, and then has improved the radiating efficiency of control panel, the reinforcing radiating effect.
Description
Technical field
The utility model relates to air-conditioner technical field, particularly a kind of control panel assembly, air-conditioner outdoor unit and air-conditioning system.
Background technology
The control panel of air-conditioner is the maincenter of whole control system, can ceaselessly generate heat in the process used, and therefore needs to carry out cooling process to control panel.Existing cooling method arranges separately a fin radiator or arrange a coiled radiator to lower the temperature to control panel.But, a fin radiator is set separately or a coiled radiator is set and there is following problem: only arrange a radiator, the cooling-down effect of control panel is not obvious, and radiating effect is bad.
Utility model content
Main purpose of the present utility model is to provide a kind of control panel assembly, is intended to the radiating efficiency improving control panel, strengthens radiating effect.
For achieving the above object, the control panel assembly that the utility model proposes, for air-conditioner outdoor unit, the control panel that control panel assembly comprises coiled radiator, fin radiator and is located between described coiled radiator and described fin radiator, described fin radiator, in order to be installed in the air channel of described air-conditioner outdoor unit, by the cold wind in described air channel, described control panel is lowered the temperature; Described coiled radiator comprises the first heat sink be fixedly connected with described control panel and the heat exchanger tube deviating from the surface of described control panel being located at described first heat sink, described heat exchanger tube is installed in the refrigerant flow of described air-conditioner outdoor unit, in order to be lowered the temperature to described control panel by the refrigerant in described refrigerant flow.
Preferably, the surface deviating from described control panel of described first heat sink is arranged with the groove of accommodating described heat exchanger tube.
Preferably, described heat exchanger tube comprises the U-bend of multiple connection, and shape and the described heat exchanger tube of described groove match.
Preferably, the tube wall being positioned at described groove of described heat exchanger tube and the cell wall of described groove are fitted.
Preferably, the side deviating from described first heat sink of described heat exchanger tube is concordant with the notch surface around described groove.
Preferably, described fin radiator comprises the second heat sink and fin, and described second heat sink is fixedly connected with described control panel, and the surface deviating from described control panel of described second heat sink is located at by described fin.
The utility model also proposes a kind of air-conditioner outdoor unit, described air-conditioner outdoor unit comprises control panel assembly as above, fan, electric-controlled box and housing, described housing is for installing described control panel assembly, fan and electric-controlled box, described control panel assembly is fixedly installed on described electric-controlled box, described heat exchanger tube is positioned at described electric-controlled box and is communicated with the refrigerant flow of described air-conditioner outdoor unit, and described fin radiator is positioned at the outer and adjacent described fan of described electric-controlled box and arranges.
Preferably, described air-conditioner outdoor unit also comprises compressor, outdoor heat exchanger, gas-liquid separator and cross valve, the refrigerant output of described compressor is communicated with the first port of described cross valve, and the refrigerant recovering end of described compressor is communicated with the refrigerant exit of institute's gas-liquid separator, the refrigerant inlet of described gas-liquid separator is communicated with the second port of described cross valve, first refrigerant mouth of described outdoor heat exchanger is communicated with the 3rd port of described cross valve, there are between second refrigerant mouth of described outdoor heat exchanger and the refrigerant inlet of described gas-liquid separator two refrigerant flows be communicated with, wherein one is passed through capillary successively, described heat exchanger tube, electric expansion valve and the second magnetic valve and be communicated with the refrigerant inlet of gas-liquid separator, another is successively through the first magnetic valve, described heat exchanger tube, electric expansion valve and the second magnetic valve and be communicated with the refrigerant inlet of gas-liquid separator, and the second refrigerant mouth of described outdoor heat exchanger is communicated with the first end of high-pressure stop valve with the refrigerant flow of indoor set by check valve successively, second end of described indoor-unit cooling-medium stream is communicated with the 4th port of described cross valve by low-pressure shutoff valve, the first interface of described heat exchanger tube is communicated with the second refrigerant mouth of described outdoor heat exchanger by described capillary, and is communicated with the second refrigerant mouth of described outdoor heat exchanger by described first magnetic valve, second interface of described heat exchanger tube is communicated with the refrigerant inlet of described gas-liquid separator with described second magnetic valve via described electric expansion valve successively, and is communicated with the first end of indoor-unit cooling-medium stream via described electric expansion valve, the 3rd magnetic valve and high-pressure stop valve successively.
The utility model also proposes a kind of air-conditioning system, comprise off-premises station and indoor set, described off-premises station comprises control panel assembly as above, fan, electric-controlled box and housing, described housing is for installing described control panel assembly, fan and electric-controlled box, described control panel assembly is fixedly installed on described electric-controlled box, described heat exchanger tube is positioned at described electric-controlled box and is communicated with the refrigerant flow of described air-conditioner outdoor unit, and described fin radiator is positioned at the outer and adjacent described fan of described electric-controlled box and arranges.
Technical solutions of the utility model provide a kind of control panel assembly, for air-conditioner outdoor unit, the control panel that described control panel assembly comprises coiled radiator, fin radiator and is located between described coiled radiator and described fin radiator, described fin radiator, in order to be installed in the air channel of described air-conditioner outdoor unit, by the cold wind in described air channel, described control panel is lowered the temperature; Described coiled radiator comprises the first heat sink be fixedly connected with described control panel and the heat exchanger tube deviating from the surface of described control panel being located at described first heat sink, described heat exchanger tube is installed in the refrigerant flow of described air-conditioner outdoor unit, in order to be lowered the temperature to described control panel by the refrigerant in described refrigerant flow.
Concrete, in use, during air-conditioner outdoor unit refrigeration, heat exchanger tube receives the refrigerant after cooling to cool control panel via its first interface, and meanwhile, fin radiator also cools control panel, the radiating efficiency of control panel can be improved under dual-cooled, strengthen radiating effect.Same, air-conditioner outdoor unit is when heating, and heat exchanger tube is via the refrigerant after the cooling of its second interface in order to cool control panel, and fin radiator also cools control panel.Also namely air-conditioner outdoor unit, in the process of freezing and heat, all can carry out dual-cooled to control panel, and then improve the radiating efficiency of control panel, strengthens radiating effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, the structure according to these accompanying drawings can also obtain other accompanying drawing.
Fig. 1 is the structural representation of control panel assembly one embodiment of the present utility model;
Fig. 2 is the structural representation of an embodiment of coiled radiator of the present utility model;
Fig. 3 is the structural representation at another visual angle of an embodiment of coiled radiator of the present utility model;
Fig. 4 is the scheme of installation of coiled radiator of the present utility model and control panel;
Fig. 5 is the structural representation of fin radiator one embodiment of the present utility model;
Fig. 6 is the structural representation of the utility model air-conditioner outdoor unit one embodiment;
Fig. 7 is the pipeline connection diagram of the utility model air-conditioner outdoor unit one embodiment.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 1 | Control panel assembly | 2c | Oil return capillary |
| 11 | Control panel | 21 | Refrigerant output |
| 12 | Coiled radiator | 22 | Refrigerant recovering end |
| 121 | First heat sink | 3 | Outdoor heat exchanger |
| 121a | Groove | 3a | First refrigerant mouth |
| 122 | Heat exchanger tube | 3b | Second refrigerant mouth |
| 122a | First interface | 4 | Gas-liquid separator |
| 122b | Second interface | 41 | Refrigerant inlet |
| 13 | Fin radiator | 42 | Refrigerant exit |
| 131 | Second heat sink | 5 | Cross valve |
| 132 | Fin | 51 | First port |
| 100 | Air-conditioner outdoor unit | 52 | Second port |
| 101 | Fan | 53 | 3rd port |
| 102 | Electric-controlled box | 54 | 4th port |
| 103 | Housing | 6 | Capillary |
| SV1 | First magnetic valve | 7 | Electric expansion valve |
| SV2 | Second magnetic valve | 8 | Check valve |
| SV3 | 3rd magnetic valve | 9 | High-pressure stop valve |
| 2 | Compressor | 10 | Low-pressure shutoff valve |
| 2a | Oil eliminator | 9a | The first end of indoor-unit cooling-medium stream |
| 2b | Filter | 10a | Second end of indoor-unit cooling-medium stream |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Need explanation, in the utility model embodiment, all directionality instructions are only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, in the utility model, relate to the description of " first ", " second " etc. only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time people should think that the combination of this technical scheme does not exist, also not the utility model require protection domain within.
The utility model proposes a kind of control panel assembly.
Please refer to Fig. 1 to 7, Fig. 1 is the structural representation of control panel assembly one embodiment of the present utility model; Fig. 2 is the structural representation of an embodiment of coiled radiator of the present utility model; Fig. 3 is the structural representation at another visual angle of an embodiment of coiled radiator of the present utility model; Fig. 4 is the scheme of installation of coiled radiator of the present utility model and control panel; Fig. 5 is the structural representation of an embodiment of fin radiator of the present utility model; Fig. 6 is the structural representation of the utility model air-conditioner outdoor unit one embodiment; Fig. 7 is the pipeline connection diagram of the utility model air-conditioner outdoor unit one embodiment.
In the utility model embodiment, as shown in Figures 1 to 5, the utility model provides a kind of control panel assembly 1, for air-conditioner outdoor unit 100, the control panel 11 that control panel assembly 1 comprises coiled radiator 12, fin radiator 13 and is located between coiled radiator 12 and fin radiator 13, fin radiator 13, in order to be installed in the air channel of air-conditioner outdoor unit 100, is lowered the temperature to control panel 11 by the cold wind in air channel.Coiled radiator 12 comprises the first heat sink 121 be fixedly connected with control panel 11 and the heat exchanger tube 122 deviating from the surface of described control panel 11 being located at the first heat sink 121, heat exchanger tube 122 is installed in the refrigerant flow of air-conditioner outdoor unit 100, in order to be lowered the temperature to control panel 11 by the refrigerant in refrigerant flow.
Concrete, in use, when air-conditioner outdoor unit 100 freezes, heat exchanger tube 122 receives the refrigerant after cooling to cool control panel 11 via its first interface 122a, simultaneously, fin radiator 13 also receives the wind-force of fan 101 and carries out air-cooled to control panel 11, can improve the radiating efficiency of control panel 11 under dual-cooled, strengthens radiating effect.Same, air-conditioner outdoor unit 100 is when heating, and heat exchanger tube 122 receives the refrigerant after via cooling in order to cool control panel 11 via its second interface 122a, and fin radiator 13 also carries out air-cooled to control panel 11.So, air-conditioner outdoor unit 100, in the process of freezing and heat, all can carry out dual-cooled to control panel 11, and then improve the radiating efficiency of control panel 11, strengthens radiating effect.
In the present embodiment, please refer to Fig. 2 and Fig. 3, the surface deviating from control panel 11 of the first heat sink 121 is arranged with the groove 121a of accommodating heat exchanger tube 122.So, heat exchanger tube 122 is placed in groove 121a, while the installation of heat exchanger tube 122 is stable, can increase the contact area of heat exchanger tube 122 and the first heat sink 121, and then strengthen the heat exchange efficiency of heat exchanger tube 122.
For the object of contact area increasing heat exchanger tube 122 and the first heat sink 121, in the present embodiment, make following optimization:
Optimum Points one: please refer to Fig. 2, heat exchanger tube 122 comprises the U-bend of multiple connection, and shape and the described heat exchanger tube of groove 121a match.The U-bend of multiple connections is herein only a kind of preferred embodiment of the present utility model, can also be that the annular of multi-turn is arranged, all at protection domain of the present utility model.
Optimum Points two: the cell wall of the tube wall and groove 121a that are positioned at described groove 121a of heat exchanger tube 122 is fitted.
In the present embodiment, please refer to Fig. 3, the side deviating from the first heat sink 121 of heat exchanger tube 122 is concordant with the notch surface around groove 121a.Concrete, in the process made, first heat exchanger tube 122 is contained in groove 121a, then a part of the protrusion groove 121a of heat exchanger tube 122 is flattened, the surface of the side of flattened section and the first heat sink 121 is made to be in same plane, so, the heat exchanger tube 122 that can make and the first heat sink 121 are installed and are coordinated more firmly, can increase the contact area of heat exchanger tube 122 and the first heat sink 121 simultaneously.
In the present embodiment, please refer to Fig. 5, fin radiator 13 comprises the second heat sink 131 and fin 132, second heat sink 131 is fixedly connected with control panel 11, and the surface deviating from control panel 11 of the second heat sink 131 is located at by fin 132.Setting like this, can make air-cooled effect reach maximum.
The utility model also proposes a kind of air-conditioner outdoor unit 100, please refer to Fig. 6, and air-conditioner outdoor unit 100 comprises control panel assembly 1, fan 101, electric-controlled box 102 and housing 103.The concrete structure of this control panel assembly 1 is with reference to above-described embodiment, because this air-conditioner outdoor unit 100 have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme at least having above-described embodiment is brought, this is no longer going to repeat them.Wherein, housing 103 is for accommodating control panel assembly 1, fan 101 and electric-controlled box 102, control panel assembly 1 is fixedly installed on electric-controlled box 102, heat exchanger tube 122 is positioned at electric-controlled box 102 and is communicated with the refrigerant flow of air-conditioner outdoor unit 100, and fin radiator 11 is positioned at the outer and adjacent fan 101 of electric-controlled box 102 and arranges.Fan 101 adjoins control panel assembly 1 and arranges, and can strengthen air-cooled effect.
In the present embodiment, with reference to Fig. 7, air-conditioner outdoor unit 100 also comprises compressor 2, outdoor heat exchanger 3, gas-liquid separator 4 and cross valve 5, the refrigerant output 21 of compressor 2 is communicated with the first port 51 of cross valve 5, the refrigerant recovering end 22 of compressor 2 is communicated with the refrigerant exit 42 of gas-liquid separator 4, and the refrigerant inlet 41 of gas-liquid separator 4 is communicated with the second port 52 of cross valve 5.First refrigerant mouth 3a of outdoor heat exchanger 3 is communicated with the 3rd port 53 of cross valve 5, has two refrigerant flows be communicated with between the second refrigerant mouth 3b and the refrigerant inlet 41 of gas-liquid separator 4:
Wherein one is communicated with the refrigerant inlet 41 of gas-liquid separator 4 by capillary 6, heat exchanger tube 122, electric expansion valve 7 and the second magnetic valve SV2 successively.Another is communicated with the refrigerant inlet 41 of gas-liquid separator 4 by the first magnetic valve SV1, heat exchanger tube 122, electric expansion valve 7 and the second magnetic valve SV2 successively.
And the second refrigerant mouth 3b is communicated with the first end 9a of indoor-unit cooling-medium stream with high-pressure stop valve 9 by check valve 8 successively.Second end 10a of indoor-unit cooling-medium stream is communicated with the 4th port 54 of cross valve 5 by low-pressure shutoff valve 10.
The first interface 122a of heat exchanger tube 122 is communicated with the second refrigerant mouth 3b of outdoor heat exchanger 3 by capillary 6, and is communicated with the second refrigerant mouth 3b of outdoor heat exchanger 3 by the first magnetic valve SV1;
Second interface 122b of heat exchanger tube 122 is communicated with the refrigerant inlet 41 of gas-liquid separator 4 with the second magnetic valve SV2 by electric expansion valve 7 successively, and is communicated with the first end 9a of indoor-unit cooling-medium stream with the 3rd magnetic valve SV3 and high-pressure stop valve 9 via electric expansion valve 7 successively.
Should know, refrigerant flows through oil eliminator 2a after exporting, and refrigerant is through the gas and oil centrifugation of oil content, and the refrigerant recovering end 22 of compressor 2 got back to by the lubricating oil of separation through filter 2b and oil return capillary 2c, heating operations is identical, does not describe in detail at this.
One): in process of refrigerastion, as shown in Figure 7 (wherein a direction is that refrigerant flows to), the refrigerant of compressor 2 is after output exports, refrigerant flows to outdoor heat exchanger 3 through the first port 51 of cross valve 5 and the 3rd port 53 successively, is split into refrigerant main part and coolant distribution part after forming the liquid refrigerant of HTHP after refrigerant cools in outdoor heat exchanger 3:
Wherein, refrigerant main part flows through check valve 8 (setting of check valve 8 can conveniently to the control of refrigerant flow) herein, then high-pressure stop valve 9 is arrived, and enter into evaporimeter via the first end 9a of indoor-unit cooling-medium stream, through getting back to low-pressure shutoff valve 10 by the second end 10a of indoor-unit cooling-medium stream after the evaporimeter heat absorption of indoor set, then gas-liquid separator 4 is got back to through the 4th port 54 of cross valve 5 and the second port 52 successively, refrigerant is through gas-liquid separation, gaseous coolant is inhaled into the refrigerant recovering end 22 of compressor 2, compresses next time.
And in the utility model, utilize coolant distribution part to lower the temperature to control panel 11, specifically be: (capillary 6 is shorter herein through capillary 6 for coolant distribution part, internal diameter is larger, throttling through 5-10 degree is lowered the temperature, control refrigerant temperature and be not less than environment temperature) after throttling, coolant distribution part flows to the heat exchanger tube 122 in coiled radiator 12 via first interface 122a, dispel the heat to control panel 11.Refrigerant controls flow distribution and throttling again through electric expansion valve 7 after flowing out heat exchanger tube 122, and refrigerant gets back to gas-liquid separator 4 through the second magnetic valve SV2, joins, enter systemic circulation again with main body refrigerant part.In this process, the first magnetic valve SV1 and the 3rd magnetic valve SV3 closes, and the second magnetic valve SV2 and check valve 8 are opened.
So, both can lower the temperature to control panel 11, also can carry out hyperthermic treatment at control panel 11 place to coolant distribution part simultaneously, improve the temperature of the refrigerant flowed in gas-liquid separator 4, and then improve efficiency.
Two): in heating operations: as shown in Figure 7 (wherein b direction is that refrigerant flows to), the refrigerant of compressor 2 is after output 21 exports, refrigerant is successively by after the first port 51 of cross valve 5 and the 4th port 54, the second end 10a of indoor-unit cooling-medium stream is flowed to via low-pressure shutoff valve 10, then enter evaporimeter, refrigerant becomes the liquid refrigerant of HTHP after cooling in evaporimeter.Refrigerant arrives high-pressure stop valve 9 by the first end 9a of indoor-unit cooling-medium stream, then electric expansion valve 7 is arrived through the 3rd magnetic valve SV3, refrigerant warp after electric expansion valve 7 throttling decrease temperature and pressure flows into heat exchanger tube 122 by the second interface 122b, control panel 11 and surrounding air are absorbed heat, to lower the temperature to control panel 11.Refrigerant arrives outdoor heat exchanger 3 through the first magnetic valve SV1 after flowing out heat exchanger tube 122 via first interface 122a, refrigerant further gets back to gas-liquid separator 4 through the 3rd port 53 of cross valve 5 and the second port 52 successively after heat absorption evaporation in outdoor heat exchanger 3, refrigerant carries out gas-liquid separation in gas-liquid separator 4, gaseous coolant is inhaled in compressor 2 through the recovery end of compressor 2, carries out compression cycle again.In this process, the first magnetic valve SV1 and the 3rd magnetic valve SV3 opens, and the second magnetic valve SV2 and check valve 8 are closed.
So, both can lower the temperature to control panel 11, and also the heat absorption of control panel 11 and surrounding air can be used as outdoor heat exchanger 3 simultaneously and absorb heat the part of evaporation, be equivalent to the heat exchange area increasing outdoor heat exchanger 3, improve efficiency.
Should be understood that, above-mentioned air-conditioning system is dual system air-conditioning, and certainly, the control panel assembly 1 that the utility model provides also can be applied in single system air-conditioning (i.e. separate refrigeration or heat separately).
The utility model also proposes a kind of air-conditioning system (not shown), comprise air-conditioner outdoor unit 100, the concrete structure of this air-conditioner outdoor unit 100 is with reference to above-described embodiment, because this air-conditioning system have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme at least having above-described embodiment is brought, this is no longer going to repeat them.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every under inventive concept of the present utility model; utilize the equivalent structure transformation that the utility model description and accompanying drawing content are done, or directly/be indirectly used in other relevant technical fields to include in scope of patent protection of the present utility model.
Claims (9)
1. a control panel assembly, for air-conditioner outdoor unit, is characterized in that, the control panel that described control panel assembly comprises coiled radiator, fin radiator and is located between described coiled radiator and described fin radiator,
Described fin radiator, in order to be installed in the air channel of described air-conditioner outdoor unit, is lowered the temperature to described control panel by the cold wind in described air channel;
Described coiled radiator comprises the first heat sink be fixedly connected with described control panel and the heat exchanger tube deviating from the surface of described control panel being located at described first heat sink, described heat exchanger tube is installed in the refrigerant flow of described air-conditioner outdoor unit, in order to be lowered the temperature to described control panel by the refrigerant in described refrigerant flow.
2. control panel assembly as claimed in claim 1, it is characterized in that, the surface deviating from described control panel of described first heat sink is arranged with the groove of accommodating described heat exchanger tube.
3. control panel assembly as claimed in claim 2, it is characterized in that, described heat exchanger tube comprises the U-bend of multiple connection, and shape and the described heat exchanger tube of described groove match.
4. control panel assembly as claimed in claim 2 or claim 3, it is characterized in that, the tube wall being positioned at described groove of described heat exchanger tube and the cell wall of described groove are fitted.
5. control panel assembly as claimed in claim 4, it is characterized in that, the side deviating from described first heat sink of described heat exchanger tube is concordant with the notch surface around described groove.
6. control panel assembly as claimed in claim 1, it is characterized in that, described fin radiator comprises the second heat sink and fin, and described second heat sink is fixedly connected with described control panel, and the surface deviating from described control panel of described second heat sink is located at by described fin.
7. an air-conditioner outdoor unit, it is characterized in that, described air-conditioner outdoor unit comprise as arbitrary in claim 1 to 6 as described in control panel assembly, fan, electric-controlled box and housing, described housing is for installing described control panel assembly, fan and electric-controlled box, described control panel assembly is fixedly installed on described electric-controlled box, described heat exchanger tube is positioned at described electric-controlled box and is communicated with the refrigerant flow of described air-conditioner outdoor unit, and described fin radiator is positioned at the outer and adjacent described fan of described electric-controlled box and arranges.
8. air-conditioner outdoor unit as claimed in claim 7, is characterized in that, also comprise compressor, outdoor heat exchanger, gas-liquid separator and cross valve,
The refrigerant output of described compressor is communicated with the first port of described cross valve, and the refrigerant recovering end of described compressor is communicated with the refrigerant exit of institute's gas-liquid separator;
The refrigerant inlet of described gas-liquid separator is communicated with the second port of described cross valve;
First refrigerant mouth of described outdoor heat exchanger is communicated with the 3rd port of described cross valve, there are between second refrigerant mouth of described outdoor heat exchanger and the refrigerant inlet of described gas-liquid separator two refrigerant flows be communicated with, wherein one is passed through capillary successively, described heat exchanger tube, electric expansion valve and the second magnetic valve and be communicated with the refrigerant inlet of gas-liquid separator, another is successively through the first magnetic valve, described heat exchanger tube, described electric expansion valve and described second magnetic valve and be communicated with the refrigerant inlet of gas-liquid separator, and the second refrigerant mouth of described outdoor heat exchanger is communicated with the first end of high-pressure stop valve with the refrigerant flow of indoor set by check valve successively,
Second end of described indoor-unit cooling-medium stream is communicated with the 4th port of described cross valve by low-pressure shutoff valve;
The first interface of described heat exchanger tube is communicated with the second refrigerant mouth of described outdoor heat exchanger by described capillary, and is communicated with the second refrigerant mouth of described outdoor heat exchanger by described first magnetic valve;
Second interface of described heat exchanger tube is communicated with the refrigerant inlet of described gas-liquid separator with described second magnetic valve via described electric expansion valve successively, and is communicated with the first end of indoor-unit cooling-medium stream via described electric expansion valve, the 3rd magnetic valve and high-pressure stop valve successively.
9. an air-conditioning system, comprises off-premises station and indoor set, it is characterized in that, described off-premises station is the air-conditioner outdoor unit such as described in claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706402.3U CN205014513U (en) | 2015-09-11 | 2015-09-11 | Control panel subassembly, air condensing units and air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706402.3U CN205014513U (en) | 2015-09-11 | 2015-09-11 | Control panel subassembly, air condensing units and air conditioning system |
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| CN205014513U true CN205014513U (en) | 2016-02-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023905A (en) * | 2017-06-14 | 2017-08-08 | 海信科龙电器股份有限公司 | Radiator and air conditioner |
| CN110785613A (en) * | 2017-08-09 | 2020-02-11 | 大金工业株式会社 | Outdoor unit of refrigerator |
| CN114111037A (en) * | 2021-11-18 | 2022-03-01 | 澳克莱环境科技股份有限公司 | Air energy heat pump system |
| WO2022142564A1 (en) * | 2020-12-31 | 2022-07-07 | 广东美的制冷设备有限公司 | Air conditioner, control method and computer-readable storage medium |
-
2015
- 2015-09-11 CN CN201520706402.3U patent/CN205014513U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023905A (en) * | 2017-06-14 | 2017-08-08 | 海信科龙电器股份有限公司 | Radiator and air conditioner |
| CN110785613A (en) * | 2017-08-09 | 2020-02-11 | 大金工业株式会社 | Outdoor unit of refrigerator |
| WO2022142564A1 (en) * | 2020-12-31 | 2022-07-07 | 广东美的制冷设备有限公司 | Air conditioner, control method and computer-readable storage medium |
| CN114111037A (en) * | 2021-11-18 | 2022-03-01 | 澳克莱环境科技股份有限公司 | Air energy heat pump system |
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