CN105588379A - Indoor unit of air conditioner and air conditioner - Google Patents
Indoor unit of air conditioner and air conditioner Download PDFInfo
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- CN105588379A CN105588379A CN201510034075.6A CN201510034075A CN105588379A CN 105588379 A CN105588379 A CN 105588379A CN 201510034075 A CN201510034075 A CN 201510034075A CN 105588379 A CN105588379 A CN 105588379A
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- air conditioner
- pipeline
- indoor apparatus
- air
- evaporimeter
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Abstract
The invention provides an indoor unit of an air conditioner and the air conditioner, and relates to the technical field of air conditioners. The refrigerating effect can be improved, and noise can be lowered. The indoor unit of the air conditioner comprises an evaporator and a throttling device, and is characterized in that a first pipeline is further included and arranged at the bottom of the evaporator; one end of the throttling device communicates with one end of the first pipeline; the other end of the throttling device communicates with one end of the evaporator; the other end of the first pipeline is used for communicating with a condenser of an outdoor unit of the air conditioner; and the other end of the evaporator is used for communicating with a compressor of the outdoor unit of the air conditioner. The indoor unit of the air conditioner is used for the air conditioner.
Description
Technical field
The present invention relates to air-conditioning technical field, relate in particular to a kind of indoor apparatus of air conditioner and air-conditioner
Background technology
Along with being widely used of air-conditioner, people are more and more higher to the performance requirement of air-conditioner, needThere are better refrigeration and heating effect, noise that also will be less, air-conditioning generally includes indoor setAnd off-premises station, wherein, indoor set generally includes evaporimeter and throttling arrangement, in the time of refrigeration, comesRefrigerant from off-premises station flows through throttling arrangement and evaporimeter successively, and the refrigerant of the throttling arrangement of flowing through isLow temperature refrigerant, this low temperature refrigerant can be used for and air heat exchange after entering evaporimeter, to reduce chamberTemperature.
In the prior art, the degree of supercooling of refrigerant is lower, and refrigeration has much room for improvement, and refrigerantMobile pipeline is longer, while flowing, there will be the pressure loss in pipeline, causes degree of supercooling to be fallenLow, refrigerant is transformed to saturated mode (gas-liquid two-phase state), make refrigerant easy in this processThere is shwoot, thereby produce bubble, make the refrigerant that comprises bubble in the mistake through throttling arrangementCheng Zhong, can produce larger noise, incites somebody to action because indoor apparatus of air conditioner is installed on indoor, excessive noiseReduce the comfort level that user uses. Therefore, how to improve refrigeration, and to reduce noise be urgentlyProblem to be solved.
Summary of the invention
Embodiments of the invention provide a kind of indoor apparatus of air conditioner and air-conditioner, can improve refrigeration effectReally, and reduce noise.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of indoor apparatus of air conditioner, comprises evaporimeter and throttling arrangement, also comprises the first pipeline, instituteState the first pipeline and be located at the bottom of described evaporimeter, and one end of described throttling arrangement and describedOne end of one pipeline is communicated with, and the other end of described throttling arrangement and one end of described evaporimeter connectLogical, the other end of described the first pipeline is used for being communicated with the condenser of air-conditioner outdoor unit, described steamingThe other end of hair device is for being communicated with the compressor of air-conditioner outdoor unit.
A kind of air-conditioner, comprises air-conditioner outdoor unit and above-mentioned indoor apparatus of air conditioner.
Indoor apparatus of air conditioner provided by the invention and air-conditioner, in the time of refrigeration work, from described coldThe refrigerant of condenser flows into described the first pipeline, then flows into described throttling by described the first pipeline and fillPut, by entering described evaporimeter after described throttling arrangement, in described evaporimeter, carry out heat and hand overAfter changing, flow into described compressor from described evaporimeter, the temperature of refrigerant that enters evaporimeter is lower,Make can produce condensed water on the surface of evaporimeter, and described condensed water is under the effect of gravityTo the flows of described evaporimeter, meanwhile, because the refrigerant in described evaporimeter is through instituteState the refrigerant of throttling arrangement throttling, and refrigerant in described the first pipeline is through described throttling dressPut throttling, therefore, the refrigerant temperature in described evaporimeter is lower than the refrigerant in described the first pipeline,Make the temperature of described condensed water lower than the refrigerant temperature in the first pipeline, now, due to describedThe first pipeline is located at the bottom of described evaporimeter, and described condensed water is flowed to described the first pipeOn road, described condensed water can with described the first pipeline in refrigerant carry out heat exchange, described in reductionThe temperature of the refrigerant in the first pipeline, improves the degree of supercooling of refrigerant, thereby is conducive to improve systemCold effect, in addition, because the degree of supercooling of refrigerant is improved, can prevent refrigerant generation shwoot,Avoid producing bubble in the refrigerant that enters described throttling arrangement, thus making an uproar while reducing throttlingSound, makes user more comfortable, thus, has improved refrigeration, and has reduced noise.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, belowTo the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, aobvious andEasily insight, the accompanying drawing in the following describes is only some embodiments of the present invention, for this areaThose of ordinary skill, is not paying under the prerequisite of creative work, can also be according to theseAccompanying drawing obtains other accompanying drawing.
Fig. 1 is the schematic diagram of the first embodiment of indoor apparatus of air conditioner provided by the invention;
Fig. 2 is the schematic diagram of the second embodiment of indoor apparatus of air conditioner provided by the invention;
Fig. 3 is the schematic diagram of the third embodiment of indoor apparatus of air conditioner provided by the invention;
Fig. 4 is the schematic diagram of the 4th kind of embodiment of indoor apparatus of air conditioner provided by the invention;
Fig. 5 is the schematic diagram of the 5th kind of embodiment of indoor apparatus of air conditioner provided by the invention;
Fig. 6 is the sectional view of indoor apparatus of air conditioner provided by the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present inventionCase is clearly and completely described, and obviously, described embodiment is only one of the present inventionDivide embodiment, instead of whole embodiment. Based on the embodiment in the present invention, this area is generalLogical technical staff is not making the every other embodiment obtaining under creative work prerequisite,All belong to the scope of protection of the invention.
In description of the invention, it will be appreciated that, term " " center ", " on ", D score,'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ",Orientation or the position relationship of the instruction such as " end ", " interior ", " outward " are based on shown in the drawingsOrientation or position relationship, be only the present invention for convenience of description and simplified characterization, instead of instructionOr the hint device of indication or element must have specific orientation, with specific orientation structure andOperation, therefore can not be interpreted as limitation of the present invention.
Term " first ", " second " be only for describing object, and can not be interpreted as instruction orHint relative importance or the implicit quantity that indicates indicated technical characterictic. Thus, limitThere is the feature of " first ", " second " can express or impliedly comprise one or moreIndividual this feature. In description of the invention, except as otherwise noted, the implication of " multiple " is twoIndividual or more than two.
With reference to Fig. 1, the first embodiment that Fig. 1 is indoor apparatus of air conditioner provided by the invention,Described indoor apparatus of air conditioner comprises evaporimeter 1, throttling arrangement 2 and the first pipeline 3, the first pipelines3 are located at the bottom of evaporimeter 1, and one end of one end of throttling arrangement 2 and the first pipeline 3 connectsLogical, the other end of throttling arrangement 2 is communicated with one end of evaporimeter 1, another of the first pipeline 3End is used for being communicated with the condenser (not shown) of air-conditioner outdoor unit (not shown),The other end of evaporimeter 1 is for being communicated with the compressor (not shown) of air-conditioner outdoor unit.
Indoor apparatus of air conditioner provided by the invention, in the time of refrigeration work, cold from described condenserMatchmaker is by flowing into the first pipeline 3, then by the first pipeline 3 flow throttling devices 2, fills by throttlingAfter putting 2 throttlings, enter described evaporimeter, in evaporimeter 1, carry out after heat exchange, from evaporimeter1 flows into described compressor, and the temperature of refrigerant that enters evaporimeter 1 is lower, makes at evaporimeterOn 1 surface, can produce condensed water, and described condensed water under the effect of gravity to evaporimeter 1Flows, meanwhile, because the refrigerant in evaporimeter 1 is through throttling arrangement 2 throttlingsRefrigerant, and refrigerant in the first pipeline 3 is without crossing throttling arrangement 2 throttlings, therefore, evaporimeterRefrigerant temperature in 1, lower than the refrigerant in the first pipeline 3, makes the temperature of described condensed water lowRefrigerant temperature in the first pipeline 3, now, because first pipeline 3 is located at evaporimeter 1Bottom, flows to the first pipeline 3 described condensed water, described condensed water can with the first pipeRefrigerant in road 3 carries out heat exchange, reduces the temperature of the refrigerant in the first pipeline 3, makes refrigerantDegree of supercooling improve, thereby be conducive to improve refrigeration, in addition, due to the degree of supercooling of refrigerantBe improved, make to reduce the bubble of the refrigerant that enters described throttling arrangement, thereby reduce jointNoise when stream, makes user more comfortable, thus, has improved refrigeration, and has reduced to make an uproarSound.
In the time heating work, enter evaporimeter 1 from the refrigerant of described compressor, at evaporimeterIn 1, carry out, after heat exchange, flowing to throttling arrangement 2 from evaporimeter 1, flowed out by throttling arrangement 2After, due to the gas-liquid two-phase refrigerant that is high temperature of refrigerant now, if enter the first pipeline 3,Can when by the first pipeline 3, produce noise, reduce the comfort level that user uses, therefore, ginsengAccording to Fig. 2, the second embodiment that Fig. 2 is indoor apparatus of air conditioner provided by the invention, described skyAdjust indoor set also comprise second pipe 4, second pipe 4 be communicated in the first pipeline 3 two ends itBetween, and second pipe 4 is provided with the first valve 5, in the time heating work, and can be by the first valve5 close, the refrigerant flowing out from evaporimeter 1 can from second pipe 4 flow into condenser and withoutThe first pipeline 3, thus the noise in the time heating reduced, further improve comfortable that user usesDegree, in the time of refrigeration work, can open the first valve 5, makes refrigerant can flow into smoothly the first pipeRoad 3, ensures carrying out smoothly of refrigeration work.
In order further to avoid in the time heating work, there is refrigerant to flow into the first pipeline 3, with reference to figure3, Fig. 3 is the third embodiment of indoor apparatus of air conditioner provided by the invention, wherein, and can beBe communicated with on throttling arrangement 2 and pipeline the first pipeline 3 the second valve 6 is set, heating workWhile work, the second valve 6 can be closed, further prevent that refrigerant from flowing into the first pipeline 3, favourableIn further reducing noise, in the time of refrigeration work, the second valve 6 can be opened, make the refrigerant canFlow into smoothly the first pipeline 3.
Evaporimeter 1 comprises the second body 12 of the first noumenon 11 and the first noumenon 11 belows, willThe evaporimeter 1 bottom mode of being located at of the first pipeline 3 has multiple, for example: with reference to Fig. 4, Fig. 4For the 4th kind of embodiment of indoor apparatus of air conditioner provided by the invention, the first pipeline 2 can be wornIn the second body 12, and the first noumenon 11 and the second body 12 one-body molded, thereby canAvoid adopting too much connector, and can avoid overall dimensions to increase, or with reference to Fig. 5, figure5 is the 5th kind of embodiment of indoor apparatus of air conditioner provided by the invention, also can be by the first pipeline 3Be located in the second body 12, and the first noumenon 11 and the second body 12 separate, firstCondensed water on body 11 can drench to the second body 12 and the first pipeline 3. Wherein, firstBody 11 and the second body 12 all can comprise multiple fins, and the first pipeline 3 specifically can adopt copperThe U-shaped pipe of matter.
Evaporimeter 1 comprises some radiating tubes 13, and radiating tube 13 is arranged in the first noumenon 11,In the time that the first pipeline 3 carries out heat exchange, the heat exchange of evaporimeter 1 is exerted an influence, canBetween the first noumenon 11 and the second body 12, thermal insulation board 7 is set, with reference to Fig. 5, makes heat radiationPipe 13 is positioned at thermal insulation board 7 tops, and the first pipeline 3 is positioned at thermal insulation board 7 belows; Or also canMake to there is gap between the first noumenon 11 and the second body 12, thereby prevent the temperature of the first pipeline 3Degree exerts an influence to the heat exchange of evaporimeter 1, ensures normally carrying out of evaporimeter 1 heat exchange.
With reference to Fig. 6, the arrow in figure represents airflow direction, in order to store condensed water, can steamThe below of hair device 1 arranges drip tray 8, and the first pipeline 3 can be located in drip tray 8, whenWhen the first pipeline 3 immerses drip tray 8 interior condensed water, can further improve degree of supercooling.
Particularly, throttling arrangement 2 can adopt electric expansion valve or capillary, due to electronic expansionThe folding degree of the adjustable pipeline of valve, is conducive to adapt to different operating modes, therefore, and throttling arrangement 2Preferably adopt electric expansion valve.
The first valve 5 and the second valve 6 all can adopt magnetic valve or check valve.
The present invention also provides a kind of air-conditioner, comprises air-conditioner outdoor unit and above-mentioned arbitrary embodimentDescribed indoor apparatus of air conditioner. Due to the sky using in the indoor apparatus of air conditioner described in the present embodimentAdjust the indoor apparatus of air conditioner described in each embodiment of indoor set and above-mentioned indoor apparatus of air conditioner identical, because ofThis, therefore the two can solve identical technical problem, and reaches identical Expected Results.
Waiting about other formations of the air-conditioner described in the embodiment of the present invention has been the skill of this areaArt personnel know, and no longer describe in detail at this.
The above be only the specific embodiment of the present invention, but protection scope of the present invention alsoBe not limited to this, any be familiar with those skilled in the art the present invention disclose technology modelIn enclosing, can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (11)
1. an indoor apparatus of air conditioner, comprises evaporimeter and throttling arrangement, it is characterized in that, also bagDraw together the first pipeline, described the first pipeline is located at the bottom of described evaporimeter, and described throttling arrangementOne end be communicated with one end of described the first pipeline, the other end of described throttling arrangement and described steamingOne end of hair device is communicated with, and the other end of described the first pipeline is used for the condenser with air-conditioner outdoor unitBe communicated with, the other end of described evaporimeter is for being communicated with the compressor of air-conditioner outdoor unit.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that, also comprises secondPipeline, described second pipe is communicated between the two ends of described the first pipeline, and described the second pipeRoad is provided with the first valve.
3. indoor apparatus of air conditioner according to claim 2, is characterized in that, is communicated with described jointThe pipeline with described the first pipeline of stream device is provided with the second valve.
4. indoor apparatus of air conditioner according to claim 1, is characterized in that, described evaporimeterThe second body that comprises the first noumenon and described the first noumenon below, described the first pipeline is arranged inIn described the second body, and described the first noumenon and described second body by integral forming.
5. indoor apparatus of air conditioner according to claim 1, is characterized in that, described evaporimeterThe second body that comprises the first noumenon and described the first noumenon below, described the first pipeline is located at instituteState in the second body, and described the first noumenon and described the second body separate.
6. indoor apparatus of air conditioner according to claim 5, is characterized in that, described firstBetween body and described the second body, be provided with thermal insulation board.
7. indoor apparatus of air conditioner according to claim 5, is characterized in that, described firstBetween body and described the second body, there is gap.
8. indoor apparatus of air conditioner according to claim 1, is characterized in that, also comprises water receivingDish, described drip tray is positioned at the below of described evaporimeter, and described the first pipeline is positioned at described water receivingIn dish.
9. indoor apparatus of air conditioner according to claim 1, is characterized in that, described throttling dressBe set to electric expansion valve.
10. indoor apparatus of air conditioner according to claim 3, is characterized in that, described firstValve and described the second valve are magnetic valve or check valve.
11. 1 kinds of air-conditioners, is characterized in that, comprise air-conditioner outdoor unit and claim 1～10Indoor apparatus of air conditioner described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034075.6A CN105588379A (en) | 2015-01-22 | 2015-01-22 | Indoor unit of air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034075.6A CN105588379A (en) | 2015-01-22 | 2015-01-22 | Indoor unit of air conditioner and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105588379A true CN105588379A (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510034075.6A Pending CN105588379A (en) | 2015-01-22 | 2015-01-22 | Indoor unit of air conditioner and air conditioner |
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| Country | Link |
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| CN (1) | CN105588379A (en) |
Citations (10)
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|---|---|---|---|---|
| US5212965A (en) * | 1991-09-23 | 1993-05-25 | Chander Datta | Evaporator with integral liquid sub-cooling and refrigeration system therefor |
| JPH09280694A (en) * | 1996-04-12 | 1997-10-31 | Osaka Gas Co Ltd | Evaporator in absorption refrigerating machine |
| JP2001012811A (en) * | 1999-06-29 | 2001-01-19 | Bosch Automotive Systems Corp | Cooler |
| CN2670856Y (en) * | 2003-12-05 | 2005-01-12 | 山东康特姆新能源有限公司 | Evaporator of hot pump with supercooling flow procedure |
| CN101349488A (en) * | 2007-07-17 | 2009-01-21 | 昭和电工株式会社 | Evaporator |
| CN101865574A (en) * | 2010-06-21 | 2010-10-20 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger |
| CN202209823U (en) * | 2011-08-16 | 2012-05-02 | 广东长菱空调冷气机制造有限公司 | Heat pump re-supercooling volatilization type heat exchanger |
| CN202581948U (en) * | 2012-05-04 | 2012-12-05 | 广东长菱空调冷气机制造有限公司 | High-efficiency heat exchanger used for heat pump water heaters |
| CN102967086A (en) * | 2011-09-01 | 2013-03-13 | 丹佛斯（杭州）板式换热器有限公司 | Plate-type evaporator and refrigeration system |
| CN103062838A (en) * | 2011-10-18 | 2013-04-24 | 特灵国际有限公司 | Heat exchanger with subcooling circuit |
-
2015
- 2015-01-22 CN CN201510034075.6A patent/CN105588379A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5212965A (en) * | 1991-09-23 | 1993-05-25 | Chander Datta | Evaporator with integral liquid sub-cooling and refrigeration system therefor |
| JPH09280694A (en) * | 1996-04-12 | 1997-10-31 | Osaka Gas Co Ltd | Evaporator in absorption refrigerating machine |
| JP2001012811A (en) * | 1999-06-29 | 2001-01-19 | Bosch Automotive Systems Corp | Cooler |
| CN2670856Y (en) * | 2003-12-05 | 2005-01-12 | 山东康特姆新能源有限公司 | Evaporator of hot pump with supercooling flow procedure |
| CN101349488A (en) * | 2007-07-17 | 2009-01-21 | 昭和电工株式会社 | Evaporator |
| CN101865574A (en) * | 2010-06-21 | 2010-10-20 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger |
| CN202209823U (en) * | 2011-08-16 | 2012-05-02 | 广东长菱空调冷气机制造有限公司 | Heat pump re-supercooling volatilization type heat exchanger |
| CN102967086A (en) * | 2011-09-01 | 2013-03-13 | 丹佛斯（杭州）板式换热器有限公司 | Plate-type evaporator and refrigeration system |
| CN103062838A (en) * | 2011-10-18 | 2013-04-24 | 特灵国际有限公司 | Heat exchanger with subcooling circuit |
| CN202581948U (en) * | 2012-05-04 | 2012-12-05 | 广东长菱空调冷气机制造有限公司 | High-efficiency heat exchanger used for heat pump water heaters |
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Application publication date: 20160518 |
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