CN1987264A - Air conditioner - Google Patents
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- CN1987264A CN1987264A CNA2005101225380A CN200510122538A CN1987264A CN 1987264 A CN1987264 A CN 1987264A CN A2005101225380 A CNA2005101225380 A CN A2005101225380A CN 200510122538 A CN200510122538 A CN 200510122538A CN 1987264 A CN1987264 A CN 1987264A
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Abstract
An air conditioner features that a heat releasing channel for its electric elements is arranged in order to use the fan to generate a forced convection for releasing heat from electric elements, or a heat exchanger for said electric elements is arranged in order to make the flowing cold medium to suck the heat from electric elements.
Description
Technical field
The present invention relates to the air-conditioner that can make indoor environment more comfortable; Particularly relate to: the damage that causes for the heat that prevents to produce in the electric component, and improve the air-conditioner of the heat radiation structure of electric component.
Background technology
Generally speaking, air-conditioner is the heat exchange circulation that utilizes compressor, condensing machine, evaporimeter, expansion gear to constitute, to the building that is provided with above-mentioned air-conditioner or the device of room cool-air feed or wet.Above-mentioned air-conditioner can be divided into split type and integral type substantially.
Above-mentioned detachable air conditioner and integral air conditioner are basic identical on function, but, detachable air conditioner is at indoor set indoor heat exchanger (evaporimeter or condensing machine) to be set, off-premises station is provided with outdoor heat exchanger (condensing machine or evaporimeter) and compressor, utilizes coolant piping to connect two devices that are separated from each other.And integral air conditioner is that indoor heat exchanger, compressor, outdoor heat exchanger and expansion gear are arranged at a device.
Above-mentioned integral air conditioner has following several types: use device is arranged on the window, and the window air conditioner that directly is provided with; Connect intake line and discharge line, be arranged at the pipe type air conditioner in the indoor outside etc.Above-mentioned detachable air conditioner has following several types: the upright vertical type air-conditioner that is provided with; Hang on the wall-hanging air conditioner of wall setting etc.
In addition, above-mentioned air-conditioner can be divided into following several types: only as the refrigeration special air conditioner device that freezes and use; But double as is cold/heat pump air conditioner that greenhouse uses.
In the above-mentioned air-conditioner, be provided with the electronically controlled following electric component that is used for above-mentioned air-conditioner in the enclosure interior of the outward appearance that constitutes above-mentioned air-conditioner: printed circuit board (PCB) (PCB); Exchange phase inverter (ACINVERTER); Voltage-stablizer (REACTOR).
Above-mentioned electric component can together be arranged in the control box.
Perhaps, in above-mentioned electric component, except the voltage-stablizer that produces a lot of heats etc., main electric component is arranged in the control box, constitutes master control part.And comprise above-mentioned voltage-stablizer at the interior electric component that is not contained in above-mentioned master control part, will be provided with above-mentioned master control part difference, and only be connected in above-mentioned master control part with the loop.
In addition, as mentioned above, in the above-mentioned electric component, comprising above-mentioned voltage-stablizer is because resistance etc. is former thereby can produce the heat generating components of a lot of heat at interior a part of parts.Therefore, except parts self, also can rise to more than 100 degree together with its peripheral temperature.
Therefore, at least a portion in the above-mentioned electric component is provided with heat release pin (HEAT SINK).The effect of above-mentioned heat release pin is: make the above-mentioned electric component can be by the free convection heat release.
But, there are the following problems according to the air-conditioner of conventional art: in above-mentioned air-conditioner according to conventional art, because being provided with the inside of the housing of above-mentioned electric component is airtight structure, and, above-mentioned electric component is to utilize free convection to carry out the structure of heat release, therefore, the heat release of above-mentioned electric component will be suppressed.And, owing to the reasons such as heating of above-mentioned electric component, and the heat damage of aggravating miscellaneous part in above-mentioned electric component and the above-mentioned housing.
Summary of the invention
The present invention proposes for the problem that solves above-mentioned conventional art.Therefore, the purpose of this invention is to provide a kind of air-conditioner, it is characterized in that: in order to utilize the air-supply power of pressure fan, make electric component, electric component heat release stream is arranged and possess with the heat release of forced convertion mode.Therefore, improve the exothermicity of above-mentioned electric component, thereby can prevent the heat damage of the miscellaneous part of above-mentioned electric component and enclosure interior.
In addition, the purpose of this invention is to provide a kind of air-conditioner, it is characterized in that: for make flow to the low temperature refrigerant bypass flow of compressor from the evaporimeter of indoor set after, absorb the heat of above-mentioned electric component side, and be provided with the electric component heat exchanger.Therefore, not only can prevent the heat damage of miscellaneous part in above-mentioned electric component and the above-mentioned housing, but also can improve liquid refrigerants to flow into above-mentioned compressor and the problem that causes, thereby can improve the inlet temperature of compressor.
In order to solve above-mentioned problem, the feature of foundation air-conditioner of the present invention is to comprise that following components constitutes: the housing that forms the outward appearance of air-conditioner; Be used to control the electric component of above-mentioned air-conditioner; Be used for blow pressure fan inside and outside the above-mentioned housing of air; Make at least a portion ambient air in the above-mentioned electric component be discharged to the electric component heat release stream of above-mentioned hull outside by above-mentioned pressure fan.
Another feature of the present invention is: by the electric component of above-mentioned electric component heat release stream heat release, include voltage-stablizer (REACTOR) at least.
Another feature of the present invention is: by the electric component of above-mentioned electric component heat release stream heat release, be positioned at above-mentioned electric component heat release stream inside.
In addition, in order to achieve the above object, the feature of foundation air-conditioner of the present invention is to comprise following components to constitute: make refrigerant successively via evaporimeter, compressor, condensing machine, expansion gear circulation, thereby constitute the heat exchange EGR of heat exchange circulation; Be used to control the electric component of above-mentioned air-conditioner; Be arranged at above-mentioned electric component, make the low temperature refrigerant that flow to compressor from above-mentioned evaporimeter absorb the electric component heat exchanger of the heat of above-mentioned electric component.
Another feature of the present invention is: in order to finish heat exchange by transmission, above-mentioned electric component heat exchanger is close to the outside of the control box of the outward appearance that constitutes above-mentioned electric component.
Another feature of the present invention is that above-mentioned electric component heat exchanger is made of following components: the heat exchanger housing that is arranged at above-mentioned electric component; Make a part in the low temperature refrigerant that flow to compressor in the above-mentioned evaporimeter be bypassed to the bypass flow path of above-mentioned heat exchanger housing.
Another feature of the present invention is: above-mentioned electric component is arranged at the off-premises station in indoor set and the off-premises station.
As mentioned above, has following effect according to air-conditioner of the present invention: owing to possess the electric component heat release stream that connecting circuit component side and air-supply pusher side are arranged, therefore can utilize the air-supply power of above-mentioned pressure fan, make above-mentioned electric component cold owing to forced convertion is total to, and above-mentioned electric component ambient air also can be discharged to hull outside.Therefore, not only can improve the exothermicity of above-mentioned electric component, but also can prevent the heat damage of above-mentioned electric component and other parts.
In addition, another effect of the present invention is: because the heat generating components such as voltage-stablizer in the above-mentioned electric component are positioned at the inside of above-mentioned electric component heat release stream, therefore, not only can be with the exothermicity maximization of above-mentioned electric component, and be delivered to periphery because above-mentioned electric component heat release stream can cut off the heat that the electric component in the above-mentioned electric component heat release stream produces, therefore heat damage can be minimized.
In addition, the effect that the present invention had is: owing to be provided with the electric component heat exchanger, make the low temperature refrigerant that flow to compressor from the evaporimeter of indoor set, absorb the heat of above-mentioned electric component by heat exchange with above-mentioned electric component, therefore, not only can improve the exothermicity of above-mentioned electric component, but also can prevent the heat damage of above-mentioned electric component and parts thereof.
In addition, the effect that the present invention had is: owing to after the low temperature refrigerant that flow to compressor from the evaporimeter of above-mentioned indoor set absorbs the heat of above-mentioned electric component, flow into above-mentioned compressor.Therefore, the inlet temperature of above-mentioned compressor is risen, improve heat exchange performance.And, can prevent that liquid refrigerants from flowing into above-mentioned compressor, therefore can improve the reliability and the durability of above-mentioned compressor.
Description of drawings
Fig. 1 is the drawing that shows according to the suitable example of air-conditioner of the present invention.
Fig. 2 is the oblique view of demonstration according to the off-premises station outward appearance of the air-conditioner of the 1st embodiment of the present invention.
Fig. 3 is the oblique view of demonstration according to the off-premises station inside of the air-conditioner of the 1st embodiment of the present invention.
Fig. 4 is the Facad structure figure of demonstration according to the off-premises station of the air-conditioner of the 1st embodiment of the present invention.
Fig. 5 is the plane structure chart of demonstration according to the off-premises station of the air-conditioner of the 1st embodiment of the present invention.
Fig. 6 is the oblique view of demonstration according to the off-premises station inside of the air-conditioner of the 2nd embodiment of the present invention.
Fig. 7 is the Facad structure figure of demonstration according to the off-premises station of the air-conditioner of the 2nd embodiment of the present invention.
Fig. 8 is the Facad structure figure of demonstration according to the off-premises station of the air-conditioner of the 2nd embodiment of the present invention.
The critical piece description of reference numerals
2: indoor set 4: coolant piping
6: off-premises station 10: housing
13: the 2 dividing plates of 12: the 1 dividing plates
14: outdoor heat exchanger 16: outdoor draft fan
16A, 16B: Air Blast fan 16C, 16D: fan electromotor
18: compressor 19: fluid reservoir
20: electric component 22: master control part
24: voltage-stablizer 25: the heat release pin
30: electric component heat release stream 32: guide bracket
70: electric component heat exchanger 72: the heat exchanger housing
74: bypass flow path
The specific embodiment
Below, with reference to the accompanying drawings, the possible embodiment according to air-conditioner of the present invention is described in more detail.As a reference, can not distinguish integral type/split type or refrigeration special use/cooling-heating room dual-purpose according to air-conditioner of the present invention, but go in the air-conditioner of any kind.But, for convenience of explanation, below, will only describe the special-purpose detachable air conditioner that freezes.
Fig. 1 is the drawing that shows according to the suitable example of air-conditioner of the present invention.
As shown in Figure 1, air-conditioner is made of following components: indoor set 2, and be arranged at the indoor I that need carry out air conditioning, and possess and have the air that makes above-mentioned indoor I and refrigerant to carry out the indoor heat exchanger that cools off after the heat exchange, and indoor blower etc.; Off-premises station 6, be arranged at the above-mentioned indoor I outside, promptly outdoor 0, be connected with above-mentioned indoor set 2 by coolant piping 4, to be converted to from the refrigerant that above-mentioned indoor set 2 is discharged can be above-mentioned indoor set 2 carry out the state of heat exchange with the air of above-mentioned indoor I after, return to above-mentioned indoor set 2.
In order to cool off the air of above-mentioned indoor I, the refrigerant in the above-mentioned indoor heat exchanger will play evaporation, and therefore above-mentioned indoor heat exchanger also can be used as the evaporimeter use.
Fig. 2 is the oblique view of demonstration according to the off-premises station outward appearance of the air-conditioner of the 1st embodiment of the present invention.Fig. 3 is the oblique view of demonstration according to the off-premises station inside of the air-conditioner of the 1st embodiment of the present invention.Fig. 4 is the Facad structure figure of demonstration according to the off-premises station of the air-conditioner of the 1st embodiment of the present invention.Fig. 5 is the plane structure chart of demonstration according to the off-premises station of the air-conditioner of the 1st embodiment of the present invention.
To shown in Figure 5, the off-premises station 6 of the air-conditioner of foundation the 1st embodiment of the present invention comprises following components and constitutes as Fig. 2: the housing 10 of the outward appearance of the off-premises station 6 of formation air-conditioner; The outdoor heat exchanger 14 that makes refrigerant and the outdoor air that flow into above-mentioned housing 10 inside carry out heat exchange; Be arranged at above-mentioned housing 10 inside, outdoor in order to be discharged to again after making outdoor air by above-mentioned outdoor heat exchanger 14, and the outdoor draft fan 16 of generation air-supply power; To from the evaporimeter of above-mentioned indoor set, flow to the compressor 18 of the refrigerant boil down to high pressure of above-mentioned outdoor heat exchanger 14; The expansion gear that the refrigerant that flow to the evaporimeter of above-mentioned indoor set from above-mentioned outdoor heat exchanger 14 is expanded (not prompting among the figure); The electric component 20 of Electronic Control air-conditioner.
Above-mentioned housing 10 is formed with air inflow aperture 11 ' and air outlet 11.Here, above-mentioned air inflow aperture is used to make outdoor air to flow into above-mentioned housing 10; Above-mentioned air outlet is used for and will be discharged to above-mentioned housing 10 outsides by the air in the housing 10 of above-mentioned outdoor heat exchanger 14.
Above-mentioned housing 10 inside are provided with the 1st dividing plate 12.The effect of above-mentioned the 1st dividing plate 12 is: above-mentioned housing 10 inside are divided into heat-exchanging chamber 10A and Machine Room 10B, 10C.Above-mentioned heat-exchanging chamber is provided with above-mentioned outdoor heat exchanger 14 and outdoor draft fan 16.Above-mentioned Machine Room is provided with above-mentioned compressor 18 and electric component 20 etc.
In addition, the inside of above-mentioned housing 10 is provided with the 2nd dividing plate 13.The effect of above-mentioned the 2nd dividing plate is: Machine Room 10B, the 10C of above-mentioned housing 10 are divided into the 10B of Machine Room portion that is provided with above-mentioned compressor 18 etc., and the 10C of portion of electricity storage chamber that is provided with above-mentioned electric component 20.
Above-mentioned outdoor heat exchanger 14 is that refrigerant utilizes outdoor air to carry out condensing parts.Here, above-mentioned refrigerant is to evaporate in the indoor heat exchanger of above-mentioned indoor set, the state of compression in above-mentioned compressor 18.Therefore, above-mentioned outdoor heat exchanger also can be described as condensing machine.
Above-mentioned outdoor draft fan 16 is made of following components: 2 Air Blast fan 16A, 16B arranging to the above-below direction of above-mentioned housing 10; Be connected with above-mentioned 2 Air Blast fan 16A, 16B respectively, and make 2 fan electromotor 16C, 16D of Air Blast fan 16A, 16B rotation respectively.
Above-mentioned 2 fan electromotor 16C, 16D are supported by motor analog bracket 17.Above-mentioned motor analog bracket is arranged at the heat-exchanging chamber 10A inside of above-mentioned housing 10.
Above-mentioned compressor 18 can be variable reverse-phase compressor of compression volume or the certain constant speed compressor of compression volume.Perhaps also one or more can be set.
For the gaseous coolant in the refrigerant of discharging in the indoor heat exchanger that only makes above-mentioned indoor set flow into above-mentioned compressor 18, above-mentioned compressor 18 is connected with fluid reservoir 19.The effect of above-mentioned fluid reservoir is: before the refrigerant of discharging from the indoor heat exchanger of above-mentioned indoor set flow into above-mentioned compressor 18, filter out the liquid refrigerants in the refrigerant of discharging from the indoor heat exchanger of above-mentioned indoor set.
Structurally, above-mentioned electric component 20 can be separated into the part more than 2.
That is, above-mentioned electric component 20 can be divided into following components: the control box 22A inside constituting outward appearance, PCB etc. is set, thus the master control part 22 of Electronic Control air-conditioner; Structurally separate the voltage-stablizer that only on the loop, connects (REACTOR:24) with above-mentioned master control part 22.
The structure of above-mentioned voltage-stablizer 24 is: 24A unshakable in one's determination is wound with the structure that can make the coil 24B that electric current passes through.
In above-mentioned voltage-stablizer 24, in case have electric current to pass through among the above-mentioned coil 24B, because the effect of resistance, above-mentioned voltage-stablizer 24 will generate heat.At this moment, make above-mentioned voltage-stablizer 24 heat releases, be combined with heat release pin 25 in order to utilize the thermal convection current phenomenon.Above-mentioned voltage-stablizer 24 together is fixed in above-mentioned the 1st dividing plate 12 with above-mentioned heat release pin 25.Below, above-mentioned voltage-stablizer 24 and heat release pin 25 are referred to as the voltage-stablizer sub-assembly.
In addition, utilize electric component heat release stream 30, above-mentioned electric component 20 can more efficientlyly carry out heat release.The principle of above-mentioned electric component heat release stream is as follows: utilize to produce the above-mentioned outdoor draft fan 16 of air-supply power, the ambient air of above-mentioned electric component 20 is discharged to above-mentioned housing 10 outsides.
For the air-supply power that makes above-mentioned outdoor draft fan 16 also can be delivered to the 10C of portion of electricity storage chamber of above-mentioned housing 10, above-mentioned electric component heat release stream 30 should make the 10C of portion of electricity storage chamber of above-mentioned housing 10 and the heat-exchanging chamber 10A of housing 10 interconnect.
Particularly, the structure of above-mentioned electric component heat release stream 30 can make the voltage-stablizer 24 abundant heat releases in the above-mentioned electric component 20.
That is, for above-mentioned voltage-stablizer sub-assembly 24 ' be built in above-mentioned electric component heat release stream 30, above-mentioned electric component heat release stream 30 is made of guide bracket 32.Here, above-mentioned guide bracket around above-mentioned voltage-stablizer sub-assembly 24 ', and above-mentioned voltage-stablizer sub-assembly is fixed in above-mentioned the 1st dividing plate 12.Above-mentioned guide bracket 32 can form the open structure of face that contacts with above-mentioned the 1st dividing plate 12.In addition, for the top of top and above-mentioned housing 10 that makes above-mentioned guide bracket 32 contacts, and covered by the top of above-mentioned housing, above-mentioned guide bracket should form open structure.
And in the above-mentioned electric component heat release stream 30, above-mentioned guide bracket 32 possesses air inflow aperture 34 is arranged.Above-mentioned air inflow aperture not only is connected with the 10C of portion of electricity storage chamber of above-mentioned housing 10, but also can make the interior air of the 10C of portion of electricity storage chamber of above-mentioned housing 10 flow into above-mentioned electric component heat release stream 30.The air inflow aperture 34 of above-mentioned electric component heat release stream 30 can be formed at above-mentioned guide bracket 32 below.
And in the above-mentioned electric component heat release stream 30, the 1st dividing plate 12 that is positioned at above-mentioned guide bracket 32 inside possesses air outlet 35 is arranged.Above-mentioned air outlet not only is connected with the heat-exchanging chamber 10A of above-mentioned housing 10, but also can make above-mentioned electric component heat release stream 30 interior air be discharged to the outside of above-mentioned housing 10 by the heat-exchanging chamber 10A of above-mentioned housing 10.
Below, will the effect of the off-premises station of the air-conditioner of foundation the 1st embodiment of the present invention that constitutes as mentioned above be elaborated.
In case above-mentioned air-conditioner drives, above-mentioned outdoor draft fan 16 and compressor 18 will drive.After above-mentioned electric component 20 drives, with the above-mentioned air-conditioner of Electronic Control.
As mentioned above, because the air-supply power of above-mentioned outdoor draft fan 16, the air inflow aperture 11 that air will be by above-mentioned housing 10 ' the flow into inside of above-mentioned housing 10.Air in the above-mentioned housing 10 is discharged to the outside of above-mentioned housing 10 after by above-mentioned outdoor heat exchanger 14 by the air outlet 11 of above-mentioned housing 10.
And, the refrigerant that in the evaporimeter of above-mentioned indoor set, evaporates, will be in above-mentioned compressor 18 the boil down to high pressure conditions.The refrigerant of compression in above-mentioned compressor 18 will be in above-mentioned outdoor heat exchanger 14, and the air that flow into above-mentioned housing 10 with effect owing to above-mentioned outdoor draft fan 16 carries out the heat exchange after condensation.Condensing refrigerant in above-mentioned outdoor heat exchanger 14 will expand in above-mentioned expansion gear, be re-circulated to the evaporimeter of above-mentioned indoor set then.During above-mentioned compressor 18 drivings, will continue to carry out repeatedly evaporation, compression, expansion, the condensing process of aforesaid refrigerant.
In addition, as mentioned above, air-conditioner drive during in, along with the driving of above-mentioned electric component 20, above-mentioned voltage-stablizer 24 will send the heat of high temperature.Because the effect of above-mentioned outdoor draft fan 16, the air in the above-mentioned electric component heat release stream 30 will be transported to the heat-exchanging chamber 10A of above-mentioned housing 10, therefore can carry out heat release to the electric component 20 in the 10C of portion of electricity storage chamber of above-mentioned housing 10.
That is, because the air-supply power of above-mentioned outdoor draft fan 16, the air in the 10C of portion of electricity storage chamber of above-mentioned housing 10 will flow into the inside of above-mentioned electric component heat release stream 30.Because the air in the above-mentioned electric component heat release stream 30 is by the heat-exchanging chamber 10A of above-mentioned housing 10, together be discharged to the outside of above-mentioned housing 10 with the air in the heat-exchanging chamber 10A of above-mentioned housing 10, therefore can make above-mentioned electric component 20 carry out heat release by forced convertion.
Particularly, because above-mentioned voltage-stablizer 24 is positioned at the inside of above-mentioned electric component heat release stream 30, therefore can be with the exothermicity maximization of above-mentioned voltage-stablizer 24.And,, can prevent that therefore the heat that produces in the above-mentioned voltage-stablizer 24 is delivered to above-mentioned master control part 22 because above-mentioned electric component heat release stream 30 plays the effect of cut-out.
Fig. 6 is the oblique view of demonstration according to the off-premises station inside of the air-conditioner of the 2nd embodiment of the present invention.Fig. 7 is the Facad structure figure of demonstration according to the off-premises station of the air-conditioner of the 2nd embodiment of the present invention.Fig. 8 is the Facad structure figure of demonstration according to the off-premises station of the air-conditioner of the 2nd embodiment of the present invention.
To shown in Figure 8, the off-premises station of the air-conditioner of foundation the 2nd embodiment of the present invention comprises following components and constitutes: the housing 50 that forms outward appearance as Fig. 6; Outdoor heat exchanger 54; Outdoor draft fan 56; Compressor 58; Fluid reservoir 59; Expansion gear (not prompting among the figure); The electric component 60 of Electronic Control air-conditioner; Be arranged at above-mentioned electric component 60, make the electric component heat exchanger 70 of above-mentioned electric component 60 heat releases.
Above-mentioned electric component 60 include voltage-stablizer 60 '.Comprise above-mentioned voltage-stablizer 60 ' electric component be integrally formed at control box 62 inside that constitute outward appearance.
Above-mentioned control box 62 possesses a plurality of heat release pins 64 is arranged.The effect of above-mentioned heat release pin is: can make above-mentioned voltage-stablizer 60 ' wait the heat generating components utilization that flow phenomenon is carried out heat release.
Because flow to the temperature of refrigerant of above-mentioned compressor 58 from the evaporimeter of above-mentioned indoor set relatively low, therefore the effect of above-mentioned electric component heat exchanger 70 is: utilize the low temperature refrigerant that flow to above-mentioned compressor 58 from the evaporimeter of above-mentioned indoor set, absorb the heat of above-mentioned electric component 60, thereby can make above-mentioned electric component 60 heat releases.
That is, above-mentioned electric component heat exchanger 70 is made of following components: the heat exchanger housing 72 that is arranged at above-mentioned electric component 60; Make from the evaporimeter of above-mentioned indoor set and flow to the bypass flow path 74 that a part the low temperature refrigerant of compressor 58 is bypassed to above-mentioned heat exchanger housing 72.
In order to utilize heat to transmit, make low temperature refrigerant in the above-mentioned electric component heat exchanger 70 and above-mentioned electric component 60 carry out heat exchange mutually after, make above-mentioned electric component 60 heat releases, above-mentioned heat exchanger housing 72 is close to the outside of above-mentioned control box 62.Particularly, for the exothermicity maximization with above-mentioned electric component 60, above-mentioned heat exchanger housing 72 contacts setting with above-mentioned heat release pin 64.
Above-mentioned heat exchanger housing 72 should be made by the good materials such as metal of heat transmitting.
The effect of above-mentioned bypass flow path 74 is: make a part that flow to the low temperature refrigerant of above-mentioned compressor 58 from the evaporimeter of above-mentioned indoor set be bypassed to above-mentioned fluid reservoir 59.
That is, the inlet position of above-mentioned bypass flow path 74 is connected with the coolant piping of the evaporimeter that is connected above-mentioned indoor set with fluid reservoir 59.The outlet position of above-mentioned bypass flow path is connected with the coolant piping that is connected above-mentioned fluid reservoir 59 and compressor 58.
As mentioned above, identical or similar according to the structure beyond the component parts of the 2nd embodiment of the present invention with the structure of the 1st embodiment of the present invention, therefore no longer it is described in detail.
Below, will the effect of the off-premises station of the air-conditioner of foundation the 2nd embodiment of the present invention that constitutes as mentioned above be elaborated.
In case above-mentioned air-conditioner drives, above-mentioned outdoor draft fan 56 and compressor 58 will drive.After above-mentioned electric component 60 drives, with the above-mentioned air-conditioner of Electronic Control.
As mentioned above, because the air-supply power of above-mentioned outdoor draft fan 56, the air inflow aperture 11 that air will be by above-mentioned housing 50 ' the flow into inside of above-mentioned housing 50.Air in the above-mentioned housing 50 is discharged to the outside of above-mentioned housing 50 after by above-mentioned outdoor heat exchanger 54 by the air outlet 11 of above-mentioned housing 50.
And the major part of the refrigerant that evaporates in the evaporimeter of above-mentioned indoor set flow to above-mentioned compressor 58 by above-mentioned fluid reservoir 59.Part in the refrigerant that evaporates in the evaporimeter of above-mentioned indoor set will flow to above-mentioned compressor 58 by behind the above-mentioned electric component heat exchanger 70.
Flow to the refrigerant of above-mentioned compressor 58, will be in above-mentioned compressor 58 the boil down to high pressure.The refrigerant of compression in above-mentioned compressor 58 will be in above-mentioned outdoor heat exchanger 54, and the air that flow into above-mentioned housing 50 with effect owing to above-mentioned outdoor draft fan 56 carries out the heat exchange after condensation.
Condensing refrigerant in above-mentioned outdoor heat exchanger 54 will expand in above-mentioned expansion gear, be re-circulated to the evaporimeter of above-mentioned indoor set then.During above-mentioned compressor 58 drivings, will continue to carry out repeatedly evaporation, compression, expansion, the condensing process of aforesaid refrigerant.
In addition, as mentioned above, air-conditioner drive during in, along with the driving of above-mentioned electric component 60, parts such as above-mentioned voltage-stablizer will send the heat of high temperature.By the convection action of above-mentioned heat release pin 64, can make above-mentioned electric component 60 heat releases.
And, flow to the low temperature refrigerant of above-mentioned compressor 58 from the evaporimeter of above-mentioned indoor set, be bypassed to the low temperature refrigerant of electric component heat exchanger 70, to utilize heat transmission to absorb the heat of above-mentioned electric component 60 by the heat exchange housing 72 of above-mentioned electric component heat exchanger 70, thereby can make above-mentioned electric component 60 abundant heat releases.
Claims (7)
1, a kind of air-conditioner is characterized in that, comprising:
Form the housing of the outward appearance of air-conditioner;
Be used to control the electric component of above-mentioned air-conditioner;
Be used for blow pressure fan inside and outside the above-mentioned housing of air;
Make at least a portion ambient air in the above-mentioned electric component be discharged to the electric component heat release stream of above-mentioned hull outside by above-mentioned pressure fan.
2, air-conditioner according to claim 1 is characterized in that:
Electric component by the heat release of above-mentioned electric component heat release stream includes voltage-stablizer at least.
3, air-conditioner according to claim 1 is characterized in that:
By the electric component of above-mentioned electric component heat release stream heat release, be positioned at above-mentioned electric component heat release stream inside.
4, a kind of air-conditioner is characterized in that, comprising:
Make refrigerant successively via evaporimeter, compressor, condensing machine, expansion gear circulation, thereby constitute the heat exchange EGR of heat exchange circulation;
Be used to control the electric component of above-mentioned air-conditioner;
Be arranged at above-mentioned electric component, make the low temperature refrigerant that flow to compressor from above-mentioned evaporimeter absorb the electric component heat exchanger of the heat of above-mentioned electric component.
5, air-conditioner according to claim 4 is characterized in that:
In order to finish heat exchange by the heat transmission, above-mentioned electric component heat exchanger is close to the outside of the control box of the outward appearance that constitutes above-mentioned electric component.
6, air-conditioner according to claim 4 is characterized in that, above-mentioned electric component heat exchanger comprises:
Be arranged at the heat exchanger housing of above-mentioned electric component;
Make from above-mentioned evaporimeter and flow to the bypass flow path that a part the low temperature refrigerant of compressor is bypassed to above-mentioned heat exchanger housing.
7, according to claim 1 any described air-conditioner to the claim 6, it is characterized in that:
Above-mentioned electric component is arranged at the off-premises station in indoor set and the off-premises station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101225380A CN1987264A (en) | 2005-12-22 | 2005-12-22 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101225380A CN1987264A (en) | 2005-12-22 | 2005-12-22 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1987264A true CN1987264A (en) | 2007-06-27 |
Family
ID=38184156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005101225380A Pending CN1987264A (en) | 2005-12-22 | 2005-12-22 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1987264A (en) |
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| CN104251522A (en) * | 2013-06-28 | 2014-12-31 | 珠海格力电器股份有限公司 | Air conditioner electrical box assembly and air conditioner outdoor unit thereof |
| CN109990387A (en) * | 2017-12-11 | 2019-07-09 | 株式会社Fh联合 | Air-conditioning assembly |
| CN111479899A (en) * | 2017-12-18 | 2020-07-31 | 大金工业株式会社 | Heat exchange unit |
| US11365335B2 (en) | 2017-12-18 | 2022-06-21 | Daikin Industries, Ltd. | Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine |
| US11435118B2 (en) | 2017-12-18 | 2022-09-06 | Daikin Industries, Ltd. | Heat source unit and refrigeration cycle apparatus |
| US11441819B2 (en) | 2017-12-18 | 2022-09-13 | Daikin Industries, Ltd. | Refrigeration cycle apparatus |
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