CN103604171A - Single-cooling air conditioner - Google Patents

Single-cooling air conditioner Download PDF

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Publication number
CN103604171A
CN103604171A CN201310567214.2A CN201310567214A CN103604171A CN 103604171 A CN103604171 A CN 103604171A CN 201310567214 A CN201310567214 A CN 201310567214A CN 103604171 A CN103604171 A CN 103604171A
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CN
China
Prior art keywords
heat exchanger
type air
cold type
single cold
conditioner according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310567214.2A
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Chinese (zh)
Inventor
韩宇
李金波
陈明瑜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GD Midea Air Conditioning Equipment Co Ltd
Guangzhou Hualing Refrigeration Equipment Co Ltd
Original Assignee
Guangdong Midea Refrigeration Equipment Co Ltd
Guangzhou Hualing Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Guangdong Midea Refrigeration Equipment Co Ltd, Guangzhou Hualing Refrigeration Equipment Co Ltd filed Critical Guangdong Midea Refrigeration Equipment Co Ltd
Priority to CN201310567214.2A priority Critical patent/CN103604171A/en
Publication of CN103604171A publication Critical patent/CN103604171A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a single-cooling air conditioner comprising a compressor, an outdoor heat exchanger, an electronic control radiator, a first throttle element, and an indoor heat exchanger. The compressor is provided with an exhaust hole and a suction hole. The outdoor heat exchanger is connected with the exhaust hole. The electronic control radiator is provided with a coolant passage. An inlet of the coolant passage is connected with the outdoor heat exchanger. The first throttle element is connected with an outlet of the coolant passage. The indoor heat exchanger is connected with both the first throttle element and the suction hole. The single-cooling air conditioner according to the embodiment is capable of well cooling an electronic control module, so that the single-cooling air conditioner can still operate under high frequency in the high temperature environment; the temperature of coolant entering the electronic control radiator is close to or higher than the outdoor ambient temperature, so that the temperature of the electronic control radiator can be higher than the ambient dew point temperature, and the problem that condensed water affects reliability of the electronic control module is solved basically.

Description

Single cold type air-conditioner
Technical field
The present invention relates to household appliance technical field, especially relate to a kind of single cold type air-conditioner.
Background technology
Along with the development of air-conditioning technical, convertible frequency air-conditioner has obtained general application in industry, but in the outdoor automatically controlled control system of transducer air conditioning, electronic control module heating is large, has limited the operation of compressor high frequency in hot environment.Current most of automatically controlled radiating mode using, mostly being metal fin dispels the heat by cross-ventilation, but under outdoor high temperature environment, this radiating mode heat radiation is poor, conventionally way is by reduction compressor operation frequency, to reduce electronic control module to generate heat to guarantee that air-conditioner normally moves, thereby affected greatly the refrigeration of convertible frequency air-conditioner in the situation that outdoor application environment is higher, affected user's comfort.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.For this reason, one object of the present invention is to propose a kind of single cold type air-conditioner, and this single cold type air-conditioner can well play the object that electronic control module is lowered the temperature, and single cold type air-conditioner still can be moved by high frequency under applied at elevated temperature environment.
Single cold type air-conditioner according to the embodiment of the present invention, comprising: compressor, and described compressor has exhaust outlet and air entry; Outdoor heat exchanger, described outdoor heat exchanger is connected with described exhaust outlet; Electric radiator, described electric radiator has refrigerant passage, and the entrance of described refrigerant passage is connected with described outdoor heat exchanger; First throttle element, described first throttle element is connected with the outlet of described refrigerant passage; Indoor heat exchanger, described indoor heat exchanger is connected with described air entry with described first throttle element respectively.
According to the single cold type air-conditioner of the embodiment of the present invention, by be in series with electric radiator between outdoor heat exchanger and first throttle element, the temperature of discharging from outdoor heat exchanger approaches or enters into electric radiator so that electronic control module is lowered the temperature a little more than the cold-producing medium of outdoor environment temperature, because the cold-producing medium of the kind of refrigeration cycle in single cold type air-conditioner all passes through electric radiator, flow is larger, can well play the object that electronic control module is lowered the temperature, single cold type air-conditioner still can be moved by high frequency under applied at elevated temperature environment, simultaneously owing to entering into that the temperature of the cold-producing medium in electric radiator approaches or a little more than outdoor environment temperature, thereby can guarantee that the temperature of electric radiator is higher than environment dew-point temperature, fundamentally solving condensation water affects the problem of electronic control module reliability.
In addition, single cold type air-conditioner according to the present invention also has following additional technical feature:
According to some embodiments of the present invention, described electric radiator comprises: radiation shell, is provided with containing tank in described radiation shell; The metal tube of hollow, described metal tube is located in described containing tank, limits described refrigerant passage in described metal tube.Thereby make electric radiator simple in structure.
Particularly, described radiation shell comprises: heat radiation base, and described heat radiation base is provided with the first groove; Cover plate, described cover plate is provided with the second groove, and described cover plate is located on described heat radiation base, and described the first groove and described the second groove fit are to limit described containing tank.Thereby make the simple in structure of radiation shell, and the installation of being convenient to metal tube is fixed.
Alternatively, described heat radiation base is fixedly connected with by fixture with described cover plate.
Alternatively, described heat radiation base is metalwork, and described cover plate is working of plastics.
In examples more of the present invention, described metal tube forms " U " shape pipe.
In examples more of the present invention, described containing tank forms " U " shape groove.
Alternatively, described metal tube is copper pipe.
In some embodiments of the invention, single cold type air-conditioner also comprises second section fluid element, and described second section fluid element is connected between described outdoor heat exchanger and the entrance of described refrigerant passage.Thereby can further be lowered into the temperature of the cold-producing medium in electric radiator, make electric radiator better to the radiating effect of electronic control module.
Alternatively, described first throttle element is capillary.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the schematic diagram of the single cold type air-conditioner of the embodiment of the present invention;
Fig. 2 is the decomposing schematic representation of the electric radiator in the single cold type air-conditioner shown in Fig. 1;
Fig. 3 is the assembling schematic diagram of the electric radiator in the single cold type air-conditioner shown in Fig. 1.
Reference numeral:
Single cold type air-conditioner 100, compressor 1, exhaust outlet 10, air entry 11, outdoor heat exchanger 2, electric radiator 3, refrigerant passage 30, entrance 301, export 302, radiation shell 32, containing tank 320, heat radiation base 321, cover plate 322, the first groove 323, the second groove 324, metal tube 33, first throttle element 4, indoor heat exchanger 5
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, orientation or the position relationship of the indications such as term " " center ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Below with reference to Fig. 1-Fig. 3, describe according to the single cold type air-conditioner 100 of the embodiment of the present invention, particularly, single cold type air-conditioner 100 is transducer air conditioning.
As shown in Figure 1, according to the single cold type air-conditioner 100 of the embodiment of the present invention, comprise: compressor 1, outdoor heat exchanger 2, electric radiator 3, first throttle element 4 and indoor heat exchanger 5, wherein, compressor 1 has exhaust outlet 10 and air entry 11, it should be noted that, the structure of compressor 1 and operation principle etc. are prior art, are not just described in detail here.Outdoor heat exchanger 2 is connected with exhaust outlet 10.Electric radiator 3 has refrigerant passage 30, and the entrance 301 of refrigerant passage 30 is connected with outdoor heat exchanger 2.First throttle element 4 is connected with the outlet 302 of refrigerant passage 30.Indoor heat exchanger 5 is connected with air entry 11 with first throttle element 4 respectively.Alternatively, first throttle element 4 is capillary.
Wherein, single cold type air-conditioner 100 also comprises electronic control module (scheming not shown), the contiguous electronic control module setting of electric radiator 3, and electric radiator 3 carries out heat exchange to reduce the temperature of electronic control module with electronic control module.
During 100 work of single cold type air-conditioner, as shown in the arrow in Fig. 1, the cold-producing medium of discharging from the exhaust outlet 10 of compressor 1 flow in outdoor heat exchanger 2, cold-producing medium is condensation heat radiation in outdoor heat exchanger 2, through the temperature of the cold-producing medium of condensation heat radiation, be reduced to and approach or a little more than outdoor environment temperature, then cold-producing medium is discharged and is flow into electric radiator 3 from outdoor heat exchanger 2, cold-producing medium in electric radiator 3 and electronic control module are carried out heat exchange so that electronic control module is carried out to absorbing and cooling temperature, the cold-producing medium of discharging from electric radiator 3 afterwards flow into and first throttle element 4, carries out throttling, the cold-producing medium of discharging from first throttle element 4 enters into indoor heat exchanger 5 to using room to carry out absorbing and cooling temperature, last cold-producing medium is discharged and turns back to compressor 1 by air entry 11 from indoor heat exchanger 5, complete kind of refrigeration cycle.
According to the single cold type air-conditioner 100 of the embodiment of the present invention, by be in series with electric radiator 3 between outdoor heat exchanger 2 and first throttle element 4, the temperature of discharging from outdoor heat exchanger 2 approaches or enters into electric radiator 3 so that electronic control module is lowered the temperature a little more than the cold-producing medium of outdoor environment temperature, because the cold-producing medium of the kind of refrigeration cycle in single cold type air-conditioner 100 all passes through electric radiator 3, flow is larger, can well play the object that electronic control module is lowered the temperature, single cold type air-conditioner 100 still can be moved by high frequency under applied at elevated temperature environment, simultaneously owing to entering into that the temperature of the cold-producing medium in electric radiator 3 approaches or a little more than outdoor environment temperature, thereby can guarantee that the temperature of electric radiator 3 is higher than environment dew-point temperature, fundamentally solving condensation water affects the problem of electronic control module reliability.
In some embodiments of the invention, single cold type air-conditioner 100 also comprises second section fluid element (scheming not shown), and second section fluid element is connected between outdoor heat exchanger 2 and the entrance 301 of refrigerant passage 30.The cold-producing medium of now discharging from outdoor heat exchanger 2 is introduced in second section fluid element and carries out being drained in the refrigerant passage 30 of electric radiator 3 reducing pressure by regulating flow again, thereby can further be lowered into the temperature of the cold-producing medium in electric radiator 3, make the radiating effect of 3 pairs of electronic control module of electric radiator better.Alternatively, second section fluid element can be electric expansion valve or capillary.
According to some embodiments of the present invention, as shown in Figures 2 and 3, electric radiator 3 comprises: the metal tube 33 of radiation shell 32 and hollow, wherein, is provided with containing tank 320 in radiation shell 32.Metal tube 33 is located in containing tank 320, that is to say, metal tube 33 is provided in a side of in radiation shell 32, limits refrigerant passage 30 in metal tube 33, and alternatively, metal tube 33 is copper pipe or aluminum pipe.Thereby make the simple in structure of electric radiator 3.In other embodiment of the present invention, containing tank 320 can be located on the outer surface of radiation shell 32, and now metal tube 33 is to be embedded on the outer surface of radiation shell 32.In concrete examples more of the present invention, as shown in Figures 2 and 3, metal tube 33 forms " U " shape pipe, and containing tank 320 forms " U " shape groove.Certainly the invention is not restricted to this, metal tube 33 and containing tank 320 also can form other shapes, and for example metal tube 33 can be to wriggle to extend to be located in containing tank 320.The shape of radiation shell 32 is not done concrete restriction simultaneously, and in the example of Fig. 1-Fig. 3, radiation shell 32 forms rectangular shape.
As shown in Figures 2 and 3, in further embodiment of the present invention, radiation shell 32 comprises heat radiation base 321 and cover plate 322, wherein, the contiguous electronic control module of heat radiation base 321 arranges to guarantee that the cold-producing medium in metal tube 33 can carry out heat exchange with electronic control module, and heat radiation base 321 is provided with the first groove 323.Cover plate 322 is provided with the second groove 324, and cover plate 322 is located on heat radiation base 321, and the first groove 323 and the second groove 324 coordinate to limit containing tank 320.Thereby make the simple in structure of radiation shell 32, and the installation of being convenient to metal tube 33 is fixed.In examples more of the present invention, heat radiation base 321 is fixedly connected with by fixture (scheming not shown) with cover plate 322, certainly the invention is not restricted to this, between heat radiation base 321 and cover plate 322, also can adopt other modes to be fixedly connected with, for example, adopt buckle to connect.Wherein, in order to guarantee the radiating effect of radiation shell 32 and to reduce the cost of radiation shell 32 simultaneously, in examples more of the present invention, heat radiation base 321 is for example aluminum component of metalwork, and cover plate 322 is working of plastics.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.

Claims (10)

1. a single cold type air-conditioner, is characterized in that, comprising:
Compressor, described compressor has exhaust outlet and air entry;
Outdoor heat exchanger, described outdoor heat exchanger is connected with described exhaust outlet;
Electric radiator, described electric radiator has refrigerant passage, and the entrance of described refrigerant passage is connected with described outdoor heat exchanger;
First throttle element, described first throttle element is connected with the outlet of described refrigerant passage;
Indoor heat exchanger, described indoor heat exchanger is connected with described air entry with described first throttle element respectively.
2. single cold type air-conditioner according to claim 1, is characterized in that, described electric radiator comprises:
Radiation shell, is provided with containing tank in described radiation shell;
The metal tube of hollow, described metal tube is located in described containing tank, limits described refrigerant passage in described metal tube.
3. single cold type air-conditioner according to claim 2, is characterized in that, described radiation shell comprises:
Heat radiation base, described heat radiation base is provided with the first groove;
Cover plate, described cover plate is provided with the second groove, and described cover plate is located on described heat radiation base, and described the first groove and described the second groove fit are to limit described containing tank.
4. single cold type air-conditioner according to claim 3, is characterized in that, described heat radiation base is fixedly connected with by fixture with described cover plate.
5. single cold type air-conditioner according to claim 3, is characterized in that, described heat radiation base is metalwork, and described cover plate is working of plastics.
6. single cold type air-conditioner according to claim 2, is characterized in that, described metal tube forms " U " shape pipe.
7. single cold type air-conditioner according to claim 6, is characterized in that, described containing tank forms " U " shape groove.
8. single cold type air-conditioner according to claim 2, is characterized in that, described metal tube is copper pipe.
9. single cold type air-conditioner according to claim 1, is characterized in that, also comprise second section fluid element, described second section fluid element is connected between described outdoor heat exchanger and the entrance of described refrigerant passage.
10. single cold type air-conditioner according to claim 1, is characterized in that, described first throttle element is capillary.
CN201310567214.2A 2013-11-14 2013-11-14 Single-cooling air conditioner Pending CN103604171A (en)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103912928A (en) * 2014-03-28 2014-07-09 珠海格力电器股份有限公司 Temperature control system
CN103912929A (en) * 2014-03-28 2014-07-09 珠海格力电器股份有限公司 Temperature control system
CN103912930A (en) * 2014-03-28 2014-07-09 珠海格力电器股份有限公司 Temperature control system
CN105783307A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Cold-warm type air conditioner and control method thereof
CN105783311A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Single-cooling-type air conditioner and control method thereof
CN105910321A (en) * 2016-04-29 2016-08-31 广东美的制冷设备有限公司 Single cooling type air conditioner and control method thereof
CN109579244A (en) * 2018-11-28 2019-04-05 广东美的制冷设备有限公司 Air conditioner cooling control method and device, air conditioner and storage medium
CN114175169A (en) * 2019-07-31 2022-03-11 惠普发展公司,有限责任合伙企业 Temperature control for thermoelectric cooling of liquid cooling systems

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101294727A (en) * 2007-04-26 2008-10-29 乐金电子(天津)电器有限公司 Cooling by-pass structure of electric appliance control box of frequency conversion type air conditioner outdoor unit
CN101498469A (en) * 2008-01-31 2009-08-05 乐金电子(天津)电器有限公司 Outdoor unit of inverter air conditioner
CN102997345A (en) * 2011-09-12 2013-03-27 松下设备空调研发马来西亚公司 Cooling system for air-conditioner control box and air conditioner provided with the same
CN103052852A (en) * 2011-06-29 2013-04-17 松下电器产业株式会社 Cooling device and air conditioner with same
JP2013213662A (en) * 2011-07-20 2013-10-17 Daikin Industries Ltd Attachment structure of refrigerant pipeline
JP2013224785A (en) * 2012-04-20 2013-10-31 Daikin Industries Ltd Refrigeration device
CN203605363U (en) * 2013-11-14 2014-05-21 广东美的制冷设备有限公司 Single-cooling air conditioner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101294727A (en) * 2007-04-26 2008-10-29 乐金电子(天津)电器有限公司 Cooling by-pass structure of electric appliance control box of frequency conversion type air conditioner outdoor unit
CN101498469A (en) * 2008-01-31 2009-08-05 乐金电子(天津)电器有限公司 Outdoor unit of inverter air conditioner
CN103052852A (en) * 2011-06-29 2013-04-17 松下电器产业株式会社 Cooling device and air conditioner with same
JP2013213662A (en) * 2011-07-20 2013-10-17 Daikin Industries Ltd Attachment structure of refrigerant pipeline
CN102997345A (en) * 2011-09-12 2013-03-27 松下设备空调研发马来西亚公司 Cooling system for air-conditioner control box and air conditioner provided with the same
JP2013224785A (en) * 2012-04-20 2013-10-31 Daikin Industries Ltd Refrigeration device
CN203605363U (en) * 2013-11-14 2014-05-21 广东美的制冷设备有限公司 Single-cooling air conditioner

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103912928A (en) * 2014-03-28 2014-07-09 珠海格力电器股份有限公司 Temperature control system
CN103912929A (en) * 2014-03-28 2014-07-09 珠海格力电器股份有限公司 Temperature control system
CN103912930A (en) * 2014-03-28 2014-07-09 珠海格力电器股份有限公司 Temperature control system
CN105783307A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Cold-warm type air conditioner and control method thereof
CN105783311A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Single-cooling-type air conditioner and control method thereof
CN105910321A (en) * 2016-04-29 2016-08-31 广东美的制冷设备有限公司 Single cooling type air conditioner and control method thereof
CN105783311B (en) * 2016-04-29 2019-07-30 广东美的制冷设备有限公司 Single cold type air conditioner and its control method
CN109579244A (en) * 2018-11-28 2019-04-05 广东美的制冷设备有限公司 Air conditioner cooling control method and device, air conditioner and storage medium
CN114175169A (en) * 2019-07-31 2022-03-11 惠普发展公司,有限责任合伙企业 Temperature control for thermoelectric cooling of liquid cooling systems

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