CN104896816A - Coaxial storage liquid drying bottle for automotive air conditioner - Google Patents
Coaxial storage liquid drying bottle for automotive air conditioner Download PDFInfo
- Publication number
- CN104896816A CN104896816A CN201510333493.5A CN201510333493A CN104896816A CN 104896816 A CN104896816 A CN 104896816A CN 201510333493 A CN201510333493 A CN 201510333493A CN 104896816 A CN104896816 A CN 104896816A
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- pipe
- cylindrical shell
- barrel
- outer tube
- wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a coaxial storage liquid drying bottle for an automotive air conditioner. The coaxial storage liquid drying bottle comprises an outer pipe and an inner pipe arranged in the outer pipe, wherein a gap is formed between the inner wall of the outer pipe and the outer wall of the inner pipe so as to form a heat exchange cavity; the drying bottle further comprises an end cap arranged at one end of the outer pipe in a plug and a barrel blocked at another end of the outer pipe in the plug, the inner cavity of the inner pipe is communicated with the inner cavity of the barrel,and the end part of the barrel is provided with a blanking cap; the barrel wall of the barrel is provided with a liquid inlet and a liquid outlet which is communicated with the inner part and the outer part of the barrel, the pipe wall at one end of the outer pipe is provided with an inlet pipe communicated with a heat exchange cavity, the pipe wall at another end of the outer pipe is provided with an outlet pipe communicated with the heat exchange cavity, the barrel is welded with the end wall at one end of the outer pipe and the end of the barrel is provided with an inner barrel pipe which protrudes into the inner pipe and is welded on the inner pipe. By adopting the structure provided by the invention, the coaxial storage liquid drying bottle has the advantages of making the best of the temperature difference between a high pressure side and a low pressure side in an air conditioner system, and heating a refrigerant of a compressor at the low pressure side, so as to improve the degree of superheat and improve the working efficiency of the compressor.
Description
Technical field
The present invention relates to automobile air conditioning technology field, particularly one coaxial reservoir drying bottle used for automobile air conditioning.
Background technology
Along with the requirement of social energy conservation environmental protection is more and more higher, the vehicle of small displacement, high-power and low energy consumption, could not be eliminated on the market in future.This just requires that air conditioning for automobiles must adapt to the development trend of current automobile, reduces energy consumption as much as possible, lightens the burden in engine.In such air-conditioning system, the related components such as condenser, reservoir drying bottle, compressor and evaporimeter just must reach miniaturization, lightweight and high efficiency.Meet day by day severe automobile environment for use again while consumption reduction, provide comfortable environment inside car to passenger, become the main trend of current air-conditioning system exploitation.In automotive air-conditioning system, cold-producing medium is divided into high-pressure side and low-pressure side.Flow to evaporimeter from expansion valve to flow to the low-pressure side system of compressor, the cold-producing medium entering compressor needs Overheating Treatment again, to improve the compression efficiency of compressor and to prevent liquid hammer.And be discharged to condenser from compressor and flow to again the high-pressure side of expansion valve, the cold-producing medium entering expansion valve needed cold treatment, to improve the heat exchange efficiency of evaporimeter.And current prior art is all the product of single liquid-storage drying function, the poor refrigerating efficiency of air-conditioning system.
Summary of the invention
Technical problem to be solved by this invention is, for the deficiencies in the prior art, provides a kind of and improves air-conditioning system heat-exchange capacity, energy-conservation reservoir drying bottle used for automobile air conditioning.
For solving the problems of the technologies described above, technical scheme of the present invention is: coaxial reservoir drying bottle used for automobile air conditioning, comprise outer tube, interior pipe is within the outer tube set, gap is provided with between described outer tube wall and outer wall of inner tube, form heat exchange cavity, described drying bottle also comprises in blocking, the blocking cap of outer tube one end and in getting lodged in, the cylindrical shell of the outer tube other end, the inner chamber of described interior pipe and the intracavity inter-connection of described cylindrical shell, the end of described cylindrical shell is provided with blanking cover, the barrel of described cylindrical shell is provided with and is communicated with inlet opening inside and outside cylindrical shell and fluid hole, one end tube wall of described outer tube is provided with the inlet tube being communicated with described heat exchange cavity, outer tube other end tube wall is provided with the outlet being communicated with described heat exchange cavity, described cylindrical shell welds with described outer tube one end end wall, this end of cylindrical shell is provided with and stretches into described interior pipe and welding inner bobbin on inner pipe, described cylindrical shell and described blanking cover are for being threaded, described blocking cap and described in, outer tube welds, described interior pipe is aluminum pipe, drier is provided with in described cylindrical shell.
The present invention adopts said structure, has the following advantages: the temperature difference 1, taking full advantage of air-conditioning system mesohigh and low pressure both sides, and cold-producing medium low-pressure side being entered to compressor heats, and also just improves the operating efficiency of compressor while improve the degree of superheat.And utilize the gas-liquid separation of gravity, ensure compressor inlet gas, prevent liquid hammer, improve the service life of compressor; 2, in condenser, on the air cooled basis of traditional single utilization, introduce low-pressure side low-temperature refrigerant, cooling twice is carried out to the cold-producing medium in drying bottle, adds degree of supercooling, improve system capability; 3, because compressor and the rigidly connected feature of engine, from the vibrations of engine high strength, the pipeline be connected with expansion valve often through compressor is passed on, and causes air-conditioning system usually to occur the problem of noise and abnormal sound, is usually difficult to solve.And after adding coaxial reservoir drying bottle, compressor is imported and exported and is all connected with condenser portion, after vibrations have been transmitted to condenser, the buffer structure of condenser can significantly absorb, thus the noise of direct improvement system and abnormal sound situation; 4, this coaxial reservoir drying bottle is not when increasing other parts, and the system heat of taking full advantage of needs relation, and cold and hot exchange makes full use of, and structure is simple, and be easy to assembling, processing technology is uncomplicated, is easy to batch production.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation;
Fig. 1 is cross section structure schematic diagram of the present invention;
Fig. 2 is decomposition texture schematic diagram of the present invention;
Fig. 3 is refrigerant flow circuit schematic diagram of the present invention;
In Fig. 1 ~ Fig. 3,1, outer tube; 2, interior pipe; 3, blocking cap; 4, cylindrical shell; 5, blanking cover; 6, inlet opening; 7, fluid hole; 8, inlet tube; 9, outlet; 10, inner bobbin.
Detailed description of the invention
A kind of coaxial reservoir drying bottle used for automobile air conditioning as shown in FIG. 1 to 3, comprise outer tube 1, be arranged on the interior pipe 2 in outer tube 1, gap is provided with between outer tube 1 inwall and interior pipe 2 outer wall, form heat exchange cavity, drying bottle also comprises in blocking, the blocking cap 3 of outer tube one end and in getting lodged in, the cylindrical shell 4 of the outer tube other end, the inner chamber of interior pipe 2 and the intracavity inter-connection of cylindrical shell 4, the end of cylindrical shell 4 is provided with blanking cover 5, the barrel of cylindrical shell 4 is provided with and is communicated with inlet opening 6 inside and outside cylindrical shell 4 and fluid hole 7, one end tube wall of outer tube 1 is provided with the inlet tube 8 being communicated with heat exchange cavity, be connected with evaporator outlet pipeline in system, outer tube 1 other end tube wall is provided with the outlet 9 being communicated with heat exchange cavity, be connected with the inlet tube of compressor.
Cylindrical shell 4 welds with outer tube 1 one end end wall, and this end of cylindrical shell 4 is provided with and stretches into interior pipe 2 and the inner bobbin 10 be welded on interior pipe 2, ensures sealing.Cylindrical shell 4 and blanking cover 5 are for being threaded.Blocking cap 3 welds with inner and outer pipe.Outer tube 1, interior pipe 2 are aluminum pipe, and thermal conductivity is good, improve the degree of supercooling of high temperature refrigerant while significantly can improving outer low temperature refrigerant superheat degree.Drier is provided with, for the drying storage liquid of routine in cylindrical shell 4.
On the function basis of the present invention's single liquid-storage drying in the past, increase heat exchange function.It can heat low side refrigerant and cooling high-pressure side cold-producing medium.Operation principle is as follows:
The low-temperature refrigerant (about 5 DEG C) carrying out flash-pot enters heat exchange cavity from inlet tube, the high temperature refrigerant (about 80 DEG C) carrying out condenser enters cylindrical shell from inlet opening, and then entered in the cavity of interior pipe by inner bobbin, the heat exchange with low-temperature refrigerant in heat exchange cavity is realized by pipe in aluminum in cavity, the low-temperature refrigerant completing heat exchange flows into compressor by outlet, completes the fluid hole inflow expansion valve of high temperature refrigerant via cylindrical shell of heat exchange.
In the space of the present invention in the middle of the inner and outer pipes of coaxial drying bottle, utilize the structure of bottom in and top out, carry out gas-liquid separation under gravity, be overheated gas with what ensure to enter compressor, avoid the liquid hammer of compressor.Take full advantage of the temperature difference of air-conditioning system mesohigh and low pressure both sides, cold-producing medium low-pressure side being entered to compressor heats, and also just improves the operating efficiency of compressor while improve the degree of superheat.And utilize the gas-liquid separation of gravity, ensure compressor inlet gas, prevent liquid hammer, improve the service life of compressor; In condenser, on the air cooled basis of traditional single utilization, introduce low-pressure side low-temperature refrigerant, cooling twice is carried out to the cold-producing medium in drying bottle, adds degree of supercooling, improve system capability; Because compressor and the rigidly connected feature of engine, from the vibrations of engine high strength, the pipeline be connected with expansion valve often through compressor is passed on, and causes air-conditioning system usually to occur the problem of noise and abnormal sound, is usually difficult to solve.And after adding coaxial reservoir drying bottle, compressor is imported and exported and is all connected with condenser portion, after vibrations have been transmitted to condenser, the buffer structure of condenser can significantly absorb, thus the noise of direct improvement system and abnormal sound situation; This coaxial reservoir drying bottle is not when increasing other parts, and the system heat of taking full advantage of needs relation, and cold and hot exchange makes full use of, and structure is simple, and be easy to assembling, processing technology is uncomplicated, is easy to batch production.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that of the present invention and technical scheme carries out, or directly apply to other occasion, all within protection scope of the present invention without improving.
Claims (1)
1. coaxial reservoir drying bottle used for automobile air conditioning, it is characterized in that: comprise outer tube (1), be arranged on the interior pipe (2) in outer tube (1), gap is provided with between described outer tube (1) inwall and interior pipe (2) outer wall, form heat exchange cavity, described drying bottle also comprises in blocking, the blocking cap (3) of outer tube one end and in getting lodged in, the cylindrical shell (4) of the outer tube other end, the inner chamber of described interior pipe (2) and the intracavity inter-connection of described cylindrical shell (4), the end of described cylindrical shell (4) is provided with blanking cover (5), the barrel of described cylindrical shell (4) is provided with and is communicated with inlet opening (6) inside and outside cylindrical shell (4) and fluid hole (7), one end tube wall of described outer tube (1) is provided with the inlet tube (8) being communicated with described heat exchange cavity, outer tube (1) other end tube wall is provided with the outlet (9) being communicated with described heat exchange cavity, described cylindrical shell (4) welds with described outer tube (1) one end end wall, this end of cylindrical shell (4) is provided with and stretches into described interior pipe (2) and the inner bobbin (10) be welded on interior pipe (2), described cylindrical shell (4) and described blanking cover (5) are for being threaded, described blocking cap (3) with described in, outer tube welds, described interior pipe (2) is aluminum pipe, drier is provided with in described cylindrical shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333493.5A CN104896816B (en) | 2013-12-29 | 2013-12-29 | Coaxial reservoir drying bottle used for automobile air conditioning |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333493.5A CN104896816B (en) | 2013-12-29 | 2013-12-29 | Coaxial reservoir drying bottle used for automobile air conditioning |
| CN201310739239.6A CN103743169B (en) | 2013-12-29 | 2013-12-29 | A kind of coaxial reservoir drying bottle used for automobile air conditioning |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310739239.6A Division CN103743169B (en) | 2013-12-29 | 2013-12-29 | A kind of coaxial reservoir drying bottle used for automobile air conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104896816A true CN104896816A (en) | 2015-09-09 |
| CN104896816B CN104896816B (en) | 2017-10-31 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510333493.5A Active CN104896816B (en) | 2013-12-29 | 2013-12-29 | Coaxial reservoir drying bottle used for automobile air conditioning |
| CN201310739239.6A Expired - Fee Related CN103743169B (en) | 2013-12-29 | 2013-12-29 | A kind of coaxial reservoir drying bottle used for automobile air conditioning |
| CN201510333549.7A Active CN104949405B (en) | 2013-12-29 | 2013-12-29 | A kind of coaxial reservoir drying bottle used for automobile air conditioning |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310739239.6A Expired - Fee Related CN103743169B (en) | 2013-12-29 | 2013-12-29 | A kind of coaxial reservoir drying bottle used for automobile air conditioning |
| CN201510333549.7A Active CN104949405B (en) | 2013-12-29 | 2013-12-29 | A kind of coaxial reservoir drying bottle used for automobile air conditioning |
Country Status (1)
| Country | Link |
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| CN (3) | CN104896816B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665316A (en) * | 2021-08-24 | 2021-11-19 | 浙江吉利控股集团有限公司 | Coaxial pipe, automobile air conditioning system and vehicle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896816B (en) * | 2013-12-29 | 2017-10-31 | 博耐尔汽车电气系统有限公司 | Coaxial reservoir drying bottle used for automobile air conditioning |
| CN106225342A (en) * | 2016-08-20 | 2016-12-14 | 常州麟喃热处理厂 | Replacement type metal heat treatmet reservoir |
| US11592216B2 (en) | 2018-09-12 | 2023-02-28 | Carrier Corporation | Liquid receiver for heating, air conditioning and refrigeration system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006162189A (en) * | 2004-12-09 | 2006-06-22 | Nikkei Nekko Kk | Receiver tank for heat exchanger |
| JP2008249242A (en) * | 2007-03-30 | 2008-10-16 | Showa Denko Kk | Accumulator for refrigerating cycle |
| CN201173649Y (en) * | 2008-03-04 | 2008-12-31 | 天津双昊车用空调有限公司 | Storage liquid drying subcooler |
| CN101672556A (en) * | 2009-09-19 | 2010-03-17 | 浙江三花汽车控制系统有限公司 | Liquid storage drying device with fluorescer |
| CN101769661A (en) * | 2010-01-11 | 2010-07-07 | 章春锋 | Supercooling type drying and filtering reservoir |
| CN102470729A (en) * | 2009-10-13 | 2012-05-23 | 昭和电工株式会社 | Intermediate heat exchanger |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042723A (en) * | 2011-01-04 | 2011-05-04 | 天津双昊车用空调有限公司 | Novel integrated undercooling receiver-drier |
| JP2012225612A (en) * | 2011-04-21 | 2012-11-15 | Showa Denko Kk | Intermediate heat exchanger |
| JP5946656B2 (en) * | 2012-03-06 | 2016-07-06 | 株式会社不二工機 | Receiver dryer and manufacturing method thereof |
| CN203132231U (en) * | 2012-12-30 | 2013-08-14 | 江苏浩峰汽车附件有限公司 | Supercooling-type liquid storing device |
| CN104896816B (en) * | 2013-12-29 | 2017-10-31 | 博耐尔汽车电气系统有限公司 | Coaxial reservoir drying bottle used for automobile air conditioning |
-
2013
- 2013-12-29 CN CN201510333493.5A patent/CN104896816B/en active Active
- 2013-12-29 CN CN201310739239.6A patent/CN103743169B/en not_active Expired - Fee Related
- 2013-12-29 CN CN201510333549.7A patent/CN104949405B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006162189A (en) * | 2004-12-09 | 2006-06-22 | Nikkei Nekko Kk | Receiver tank for heat exchanger |
| JP2008249242A (en) * | 2007-03-30 | 2008-10-16 | Showa Denko Kk | Accumulator for refrigerating cycle |
| CN201173649Y (en) * | 2008-03-04 | 2008-12-31 | 天津双昊车用空调有限公司 | Storage liquid drying subcooler |
| CN101672556A (en) * | 2009-09-19 | 2010-03-17 | 浙江三花汽车控制系统有限公司 | Liquid storage drying device with fluorescer |
| CN102470729A (en) * | 2009-10-13 | 2012-05-23 | 昭和电工株式会社 | Intermediate heat exchanger |
| CN101769661A (en) * | 2010-01-11 | 2010-07-07 | 章春锋 | Supercooling type drying and filtering reservoir |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665316A (en) * | 2021-08-24 | 2021-11-19 | 浙江吉利控股集团有限公司 | Coaxial pipe, automobile air conditioning system and vehicle |
| WO2023024674A1 (en) * | 2021-08-24 | 2023-03-02 | 浙江吉利控股集团有限公司 | Coaxial tube, automobile air conditioning system, and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103743169A (en) | 2014-04-23 |
| CN104896816B (en) | 2017-10-31 |
| CN104949405A (en) | 2015-09-30 |
| CN103743169B (en) | 2016-01-06 |
| CN104949405B (en) | 2018-02-23 |
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