CN205481968U - Air conditioner removes liquid heat transfer device and air conditioner circulation system - Google Patents
Air conditioner removes liquid heat transfer device and air conditioner circulation system Download PDFInfo
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- CN205481968U CN205481968U CN201620229421.6U CN201620229421U CN205481968U CN 205481968 U CN205481968 U CN 205481968U CN 201620229421 U CN201620229421 U CN 201620229421U CN 205481968 U CN205481968 U CN 205481968U
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Abstract
The utility model provides an air conditioner removes liquid heat transfer device, include: shells assembly, its inside casing inner chamber that forms, respectively with intake pipe subassembly and outlet duct subassembly that the casing inner chamber is linked together, still include heat exchange pipe assembly, the heat exchange pipe assembly part sets up in the casing inner chamber, the gaseous state refrigerant passes through intake pipe subassembly entering casing inner chamber, with follow after the liquid refrigerants heat transfer among the heat exchange pipe assembly discharge in the outlet duct subassembly. It has the air conditioner circulation system that the air conditioner removed liquid heat transfer device still to provide simultaneously one kind. The utility model provides an air conditioner removes liquid heat transfer device, utilizes the heat exchange of high temperature high pressure liquid refrigerants and low temperature and low pressure gaseous state refrigerant, gets rid of the liquid composition in the gaseous state refrigerant effectively, avoids not flowed into the compressor by pneumatolytic liquid refrigerant, leads to the fact unnecessary strategic point to destroy to the compressor, improve the super -heated rate of liquid refrigerants and the super -cooled rate of gaseous state refrigerant simultaneously, optimize the device availability, and balance that can the implementation system refrigerant.
Description
Technical field
This utility model relates to air-conditioning technical field, particularly relates to a kind of air-conditioning and except liquid heat-exchanger rig and has this except the air conditioner circulating system of liquid heat-exchanger rig.
Background technology
Gas-liquid separator, fluid reservoir and economizer individually it is provided with in the coolant circulating system of traditional air conditioner.Wherein gas-liquid separator is arranged on compressor suction duct front end, there is liquid refrigerants in the coolant preventing entrance compressor；Economizer is then the efficiency in order to improve air-conditioning, by throttling sub-fraction coolant, increases and enters the degree of supercooling of liquid refrigerants in vaporizer；Fluid reservoir then balances intrasystem coolant quantity.
Being illustrated in figure 1 air conditioner circulating system of the prior art, wherein vaporizer 2, condenser 7, compressor 1 and choke valve 6 are indispensable main function components.On the one hand, air conditioner circulating system carries cold by vaporizer 2, and coolant absorbs the purpose being realized refrigeration by the heat of refrigeration object in vaporizer 2.On the other hand, heat released by condenser 7, and the heat that the heat that will absorb in vaporizer 2 does work together with compressor 1 is taken away by coolant.Specifically, gaseous coolant enters gas-liquid separator 5 through pipeline, and compressor 1 sucks the gaseous coolant out and separated from vaporizer 2 through gas-liquid separator 5 so that it is send into condenser 7 after supercharging, in condenser 7, it is converted into the liquid refrigerants of High Temperature High Pressure, and enters fluid reservoir 3.From fluid reservoir 3, coolant out is divided into two-way, and a road is directly entered economizer 4, another road through throttling laggard enter economizer 4, two-way coolant after heat exchange, respectively enters choke valve 6 and compressor 1 suction nozzle in economizer 4.Coolant after choke valve 6 becomes the gaseous state mixes liquid coolant of low-temp low-pressure, is then converted into the gaseous coolant of low-temp low-pressure in vaporizer 2 after heat exchange, again sucks the suction end of compressor 1 through gas-liquid separator 5, complete kind of refrigeration cycle.
It is not difficult to find out, in order to reach different technique effect, it is necessary to realize corresponding purpose by being separately provided gas-liquid separator, economizer and fluid reservoir.Therefore, the device category of whole air conditioner coolant blood circulation is many, and corresponding connecting line increases, and then improves the holistic cost of system, reduces stability in the large.And use economizer to improve the overall efficacy of air-conditioning, then can consume the coolant of a part, there is a certain degree of waste.And, in the gas-liquid separation mode of traditional air conditioner, the amplification of suction superheat is limited.In sum, in air conditioner coolant blood circulation of the prior art, number of separate parts is many, high expensive, there is inefficient defect.
Summary of the invention
This utility model aims to provide a kind of air-conditioning except liquid heat-exchanger rig, to overcome many, the relatively costly and inefficient defect of prior art number of separate parts.
This utility model one air-conditioning removes liquid heat-exchanger rig, including: housing unit, it is internally formed housing cavity；The air inlet pipe assembly being connected with described housing cavity respectively and escape pipe assembly；Also include that heat exchange tube assemblies, described heat exchange tube assemblies part are arranged in described housing cavity；Gaseous coolant is discharged after entering the liquid refrigerants heat exchange in housing cavity, with described heat exchange tube assemblies by described air inlet pipe assembly from described escape pipe assembly.
Further, described heat exchange tube assemblies includes feed tube, drain pipe, separating tube, liquid trap and refrigerant flow；Described feed tube connects separating tube, and drain pipe connects liquid trap；Described refrigerant flow is arranged in housing cavity and connects described separating tube and liquid trap.
Uniform in order to ensure the heat exchange in housing cavity, described refrigerant flow includes a plurality of；A plurality of refrigerant flow is connected across between described separating tube and liquid trap.
Further, described refrigerant flow includes annular heat exchange tube part；Described annular heat exchange tube part is uniformly distributed along the cloth set direction of described separating tube.
For the coolant of housing cavity lower end is heated, it is to avoid meaningless waste, described refrigerant flow also includes U heat exchange part；Described U heat exchange part is arranged on below annular heat exchange tube part.
For ensureing that gaseous coolant is uniformly distributed in housing cavity, the lower part of described air inlet pipe assembly is arranged in described housing cavity, and the lower part sidewall of described air inlet pipe assembly is evenly distributed with multiple through hole；One end that described air inlet pipe assembly is arranged in described housing cavity seals；Described annular heat exchange tube part is around the lower part of described air inlet pipe assembly.
For effectively reducing inspiratory resistance and preventing liquid refrigerants from entering suction nozzle, described escape pipe assembly is arranged on the top of described housing unit；One end that described escape pipe assembly is arranged in described housing cavity is formed with the low inside and high outside and angular cut of opening upwards.
For reclaiming lubricating oil, the lower end of described housing unit is provided with flowline；Described flowline connects described housing cavity.
The air-conditioning that this utility model is proposed removes liquid heat-exchanger rig, utilize High Temperature High Pressure liquid coolant and the heat exchange of low-temp low-pressure gaseous coolant, effectively remove the liquid parts in gaseous coolant, it is to avoid the most vaporized liquid refrigerant flows into compressor, causes compressor and unnecessarily destroys；Improve the degree of superheat of liquid refrigerants and the degree of supercooling of gaseous coolant simultaneously, optimize device efficiency；And the balance of system coolant can be realized.
This utility model also proposes a kind of air conditioner circulating system, removes liquid heat-exchanger rig including air-conditioning.Air-conditioning includes housing unit except liquid heat-exchanger rig, and it is internally formed housing cavity；The air inlet pipe assembly being connected with described housing cavity respectively and escape pipe assembly；Also include that heat exchange tube assemblies, described heat exchange tube assemblies part are arranged in described housing cavity；Gaseous coolant is discharged after entering the liquid refrigerants heat exchange in housing cavity, with described heat exchange tube assemblies by described air inlet pipe assembly from described escape pipe assembly.
Further, described air inlet pipe assembly connection vaporizer, described escape pipe assembly connection compressor, described heat exchange tube assemblies is respectively communicated with throttling arrangement, condenser and vaporizer.
The air conditioner circulating system that this utility model is proposed, uses an air-conditioning to achieve three auxiliary equipment gas-liquid separators, economizer and the function of fluid reservoir except liquid heat-exchanger rig, improves air-conditioning efficiency；Overcome economizer simultaneously and must waste the shortcoming of a part of coolant, compared to prior art, there is rational in infrastructure, low cost and the high advantage of efficiency utilization rate.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of air conditioner circulating system in prior art；
Fig. 2 removes the structural representation of liquid heat-exchanger rig first embodiment by the air-conditioning that this utility model is proposed；
Fig. 3 is the structural representation of set of heat exchange tubes in Fig. 2；
The structural representation of the air conditioner circulating system first embodiment that Fig. 4 is proposed by this utility model.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Shown in Figure 2, the air-conditioning that the present embodiment provides removes liquid heat-exchanger rig and includes housing unit 1-1, air inlet pipe assembly 1-3, escape pipe assembly 1-4, heat exchange tube assemblies 1-5 and flowline 1-10.Wherein housing unit 1-1 is internally formed housing cavity 1-2, air inlet pipe assembly 1-3 and connects with housing cavity 1-2 respectively with escape pipe assembly 1-4.The major part of air inlet pipe assembly 1-3 stretches in housing cavity 1-2, and the part exposing housing cavity 1-2 is mainly air inlet, for being incorporated in housing cavity 1-2 by gaseous coolant.Air inlet pipe assembly 1-3 stretches into the bottom of housing cavity 1-2 and is divided into structure 1-8 of end seals, its sidewall offers multiple equally distributed through hole 1-7, to guarantee that gaseous coolant is uniformly distributed in housing cavity 1-2 and is fully contacted with heat exchange tube assemblies 1-5.Escape pipe assembly 1-4 is arranged on the side, upper end of housing unit 1-1, it is preferably bend pipe and its turn of bilge is arranged in housing cavity 1-2, its one end extending in housing cavity 1-2 has the low inside and high outside and angular cut 1-9 of opening upwards, to effectively reduce inspiratory resistance and to prevent liquid refrigerants from entering the suction nozzle of compressor 4.
Air inlet pipe assembly 1-3 stretches into the lower part of housing cavity 1-2 by the cincture of heat exchange tube assemblies 1-5.Heat exchange tube assemblies 1-5 includes feed tube 1-51, drain pipe 1-52, separating tube 1-53, liquid trap 1-54 and refrigerant flow 1-6.Wherein separating tube 1-53, liquid trap 1-54 and refrigerant flow 1-6 are arranged in housing cavity 1-2, and feed tube 1-51 and drain pipe 1-52 welding is arranged on housing unit 1-1.Feed tube 1-51 connects separating tube 1-53, liquid storage pipe 1-52 and connects liquid trap 1-54.As depicted in figs. 1 and 2, the Main Function of separating tube 1-53 is to be evenly distributed by the liquid refrigerants of the High Temperature High Pressure of flowing in heat exchange tube assemblies 1-5.Bridge refrigerant flow 1-6, separating tube 1-53, liquid trap 1-54 and refrigerant flow 1-6 between separating tube 1-53 and liquid trap 1-54 and be collectively forming the refrigerant circulation of heat exchanger tube.Shown in Figure 2, more specifically, refrigerant flow 1-6 includes being connected across between separating tube 1-53 and liquid trap 1-54 the many groups annular heat exchange tube part 1-61 be arrangeding in parallel and being arranged on the symmetrical U heat exchange part 1-62 of the opening upwards of close housing cavity 1-2 bottom below annular heat exchange tube part 1-61.Annular heat exchange tube part 1-61 is uniformly distributed along the cloth set direction of separating tube 1-53.Through hole 1-7 from air inlet pipe assembly 1-3 sidewall enters the gaseous coolant of the low-temp low-pressure of housing cavity 1-2, with the liquid refrigerants sufficient heat exchange of the High Temperature High Pressure of flowing in annular heat exchange tube part 1-61, gaseous coolant in housing cavity 1-2 is uniformly heated, the liquid refrigerants of remaining in gaseous coolant is evaporated, play the effect except liquid, increase the degree of superheat of gaseous coolant and the degree of supercooling of liquid refrigerants simultaneously.U heat exchange part 1-62 is arranged on bottom housing cavity 1-2, the liquid refrigerants bottom heated shell inner chamber 1-2.It is provided with flowline 1-10, flowline 1-10 in the lower end of housing unit 1-1 and connects housing cavity 1-2.U heat exchange part 1-62 can effectively prevent coolant from flowing out at flowline 1-10, it is to avoid unnecessary waste.
The air-conditioning that the present embodiment is proposed removes liquid heat-exchanger rig, utilize High Temperature High Pressure liquid coolant and the heat exchange of low-temp low-pressure gaseous coolant, effectively remove the liquid parts in gaseous coolant, it is to avoid the most vaporized liquid refrigerant flows into compressor, causes compressor and unnecessarily destroys；Improve the degree of superheat of liquid refrigerants and the degree of supercooling of gaseous coolant simultaneously, optimize device efficiency；And the balance of system coolant can be realized.
Of the present utility model another embodiment provides for a kind of uses above-mentioned air-conditioning except the air conditioner circulating system of liquid heat-exchanger rig.Air-conditioning refers to above-described embodiment and the detailed description of Figure of description and description except the concrete structure of liquid heat-exchanger rig, does not repeats them here.The structure of the air conditioner circulating system that the present embodiment is provided is as it is shown on figure 3, air-conditioning is connected between condenser 2 and vaporizer 3 except liquid heat-exchanger rig.The gaseous coolant of High Temperature High Pressure is entered condenser 2 by compressor 4, and the gaseous coolant after heat exchange is converted into the liquid refrigerants of High Temperature High Pressure in condenser 2.The pipeline of the liquid refrigerants carrying the High Temperature High Pressure that condenser 2 is discharged is divided into two-way by the first threeway 8, and first via connection air-conditioning is except heat exchange tube assemblies 1-5 of liquid heat-exchanger rig, the second tunnel connection vaporizer 3.Second tunnel is provided with electrodynamic valve 5.The liquid refrigerants of the High Temperature High Pressure discharged from condenser 2 flows in heat exchange tube assemblies 1-5.The flow of coolant in heat exchange tube assemblies 1-5 can be controlled by electrodynamic valve 5, and then realize exchange heat, degree of supercooling and the control of the degree of superheat.When electrodynamic valve 5 aperture reduces, the liquid refrigerants entered in heat exchange tube assemblies 1-5 increases, and the degree of superheat of liquid refrigerants and the degree of supercooling of gaseous coolant increase.When electrodynamic valve 5 aperture increases, entering the liquid refrigerants in heat exchange tube assemblies 1-5 and reduce, the degree of supercooling of liquid refrigerants and the degree of supercooling of gaseous coolant reduce.
Be provided with the second threeway 9 in electrodynamic valve 5 rear end, the second end connection heat exchange tube assemblies 1-5 of the second threeway 9, the 3rd end connects vaporizer 3 by choke valve 6.It is divided into the coolant of two-way to converge herein by the first threeway 8, the liquid refrigerants of the High Temperature High Pressure after converging is converted into the gas-liquid mixed state coolant of low-temp low-pressure after choke valve 6, becomes the gaseous coolant of low-temp low-pressure after the gas-liquid mixed state coolant entrance vaporizer 3 of this part low-temp low-pressure through evaporation and heat-exchange.The gaseous coolant of low-temp low-pressure enters through the air inlet pipe assembly 1-3 connected with vaporizer 3 and enters housing cavity 1-2, and makes gaseous coolant be evenly distributed in housing cavity 1-2.Enter air-conditioning and carry out heat exchange except the gaseous coolant of the low-temp low-pressure in the liquid refrigerants of the High Temperature High Pressure in liquid heat-exchanger rig and housing cavity 1-2, remove the liquid refrigerants of remaining in low-temp low-pressure gaseous coolant.Escape pipe assembly 1-4 directly connects the suction nozzle of compressor 4, and gaseous coolant is inhaled into compressor 4.Concurrently separating out a part of lubricating oil in housing cavity 1-2, the lubricating oil being separated returns compressor 4 by pipeline, and pipeline can arrange the stop valve 7 of correspondence.
The air conditioner circulating system that the present embodiment is proposed, uses an air-conditioning to achieve three auxiliary equipment gas-liquid separators, economizer and the function of fluid reservoir except liquid heat-exchanger rig, improves air-conditioning efficiency；Overcome economizer simultaneously and must waste the shortcoming of a part of coolant, compared to prior art, there is rational in infrastructure, low cost and the high advantage of efficiency utilization rate.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model each embodiment technical scheme.
Claims (10)
1. air-conditioning removes a liquid heat-exchanger rig, including:
Housing unit, it is internally formed housing cavity；
The air inlet pipe assembly being connected with described housing cavity respectively and escape pipe assembly；
It is characterized in that, also include that heat exchange tube assemblies, a part for described heat exchange tube assemblies are arranged in described housing cavity；Gaseous coolant is discharged after entering the liquid refrigerants heat exchange in housing cavity, with described heat exchange tube assemblies by described air inlet pipe assembly from described escape pipe assembly.
Air-conditioning the most according to claim 1 removes liquid heat-exchanger rig, it is characterised in that described heat exchange tube assemblies includes feed tube, drain pipe, separating tube, liquid trap and refrigerant flow；Described feed tube connects separating tube, and drain pipe connects liquid trap；Described refrigerant flow is arranged in housing cavity and connects described separating tube and liquid trap.
Air-conditioning the most according to claim 2 removes liquid heat-exchanger rig, it is characterised in that described refrigerant flow includes a plurality of；A plurality of refrigerant flow is connected across between described separating tube and liquid trap.
Air-conditioning the most according to claim 3 removes liquid heat-exchanger rig, it is characterised in that described refrigerant flow includes annular heat exchange tube part；Described annular heat exchange tube part is uniformly distributed along the cloth set direction of described separating tube.
Air-conditioning the most according to claim 4 removes liquid heat-exchanger rig, it is characterised in that described refrigerant flow also includes U heat exchange part；Described U heat exchange part is arranged on below annular heat exchange tube part.
Air-conditioning the most according to claim 5 removes liquid heat-exchanger rig, it is characterised in that the lower part of described air inlet pipe assembly is arranged in described housing cavity, and the lower part sidewall of described air inlet pipe assembly is evenly distributed with multiple through hole；One end that described air inlet pipe assembly is arranged in described housing cavity seals；Described annular heat exchange tube part is around the lower part of described air inlet pipe assembly.
Air-conditioning the most according to claim 6 removes liquid heat-exchanger rig, it is characterised in that described escape pipe assembly is arranged on the top of described housing unit；One end that described escape pipe assembly is arranged in described housing cavity is formed with the low inside and high outside and angular cut of opening upwards.
Air-conditioning the most according to claim 7 removes liquid heat-exchanger rig, it is characterised in that the lower end of described housing unit is provided with flowline；Described flowline connects described housing cavity.
9. an air conditioner circulating system, it is characterised in that include that the air-conditioning as described in any one of claim 1 to 8 is except liquid heat-exchanger rig.
Air conditioner circulating system the most according to claim 9, it is characterised in that described air inlet pipe assembly connection vaporizer, described escape pipe assembly connection compressor, described heat exchange tube assemblies is respectively communicated with throttling arrangement, condenser and vaporizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229421.6U CN205481968U (en) | 2016-03-24 | 2016-03-24 | Air conditioner removes liquid heat transfer device and air conditioner circulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229421.6U CN205481968U (en) | 2016-03-24 | 2016-03-24 | Air conditioner removes liquid heat transfer device and air conditioner circulation system |
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| CN205481968U true CN205481968U (en) | 2016-08-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759202A (en) * | 2018-07-30 | 2018-11-06 | 东莞市艾瑞科热能设备有限公司 | A kind of gas-liquid separator |
| CN109059359A (en) * | 2018-08-08 | 2018-12-21 | 珠海凌达压缩机有限公司 | A kind of compressor and compressor refrigeration system |
| CN110631298A (en) * | 2018-06-21 | 2019-12-31 | 浙江三花汽车零部件有限公司 | Gas-liquid separator |
| CN113091354A (en) * | 2019-12-23 | 2021-07-09 | 上海海立电器有限公司 | Liquid storage device and air conditioning system |
| CN113864196A (en) * | 2021-10-19 | 2021-12-31 | 珠海格力电器股份有限公司 | Rotary compressor, air conditioner and control method of air conditioner |
-
2016
- 2016-03-24 CN CN201620229421.6U patent/CN205481968U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631298A (en) * | 2018-06-21 | 2019-12-31 | 浙江三花汽车零部件有限公司 | Gas-liquid separator |
| CN110631298B (en) * | 2018-06-21 | 2022-04-05 | 浙江三花汽车零部件有限公司 | Gas-liquid separator |
| CN108759202A (en) * | 2018-07-30 | 2018-11-06 | 东莞市艾瑞科热能设备有限公司 | A kind of gas-liquid separator |
| CN108759202B (en) * | 2018-07-30 | 2023-10-27 | 东莞市艾瑞科热能设备有限公司 | Gas-liquid separator |
| CN109059359A (en) * | 2018-08-08 | 2018-12-21 | 珠海凌达压缩机有限公司 | A kind of compressor and compressor refrigeration system |
| CN109059359B (en) * | 2018-08-08 | 2024-04-05 | 珠海凌达压缩机有限公司 | Compressor and compressor refrigerating system |
| CN113091354A (en) * | 2019-12-23 | 2021-07-09 | 上海海立电器有限公司 | Liquid storage device and air conditioning system |
| CN113864196A (en) * | 2021-10-19 | 2021-12-31 | 珠海格力电器股份有限公司 | Rotary compressor, air conditioner and control method of air conditioner |
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