CN103743170A - Automobile air conditioning coaxial liquid storage drying bottle manufacturing and using method - Google Patents
Automobile air conditioning coaxial liquid storage drying bottle manufacturing and using method Download PDFInfo
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- CN103743170A CN103743170A CN201310739271.4A CN201310739271A CN103743170A CN 103743170 A CN103743170 A CN 103743170A CN 201310739271 A CN201310739271 A CN 201310739271A CN 103743170 A CN103743170 A CN 103743170A
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Abstract
The invention discloses an automobile air conditioning coaxial liquid storage drying bottle manufacturing and using method. The method includes the steps: respectively punching pipe walls at two ends of an outer pipe, placing an inlet pipe and an outlet pipe into the outer pipe and forming liquid inlet holes and liquid outlet holes in cylinders; sleeving the outer pipe outside an inner pipe made of aluminum, reserving a gap between the inner wall of the outer pipe and the outer wall of the inner pipe to form a heat exchange cavity, plugging one end of the inner pipe and one end of the outer pipe by plug caps, welding the cylinders at the other ends of the inner pipe and the outer pipe, communicating an inner cavity of the inner pipe with inner cavities of the cylinders, machining inner cylinder pipes extending into the inner pipe and welded on the inner pipe on the cylinders, connecting ends of the cylinders with an upper blanking cap in a threaded manner and placing drying agents into the cylinder; exchanging heat of low-temperature refrigerants from an evaporator and high-temperature refrigerants from a condenser. The method has the advantages that according to a manufactured drying bottle, the refrigerants entering a compressor on a low-pressure side are heated by making full use of temperature difference between a high-pressure side and the low-pressure side of an air conditioning system, and the working efficiency of the compressor is also improved while superheat degree is improved.
Description
Technical field
The present invention relates to automobile air conditioning technology field, particularly making, the using method of the coaxial reservoir drying bottle of a kind of 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 following market.This just requires air conditioning for automobiles must adapt to the development trend of current automobile, reduces as much as possible energy consumption, 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.In the time of consumption reduction, meet again day by day severe automobile environment for use, to passenger, provide comfortable environment inside car, become the main flow 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.From expansion valve, flow to the low-pressure side system that evaporimeter flows to compressor again, the cold-producing medium that enters compressor needs Overheating Treatment, to improve the compression efficiency of compressor and to prevent liquid hammer.And be discharged to the high-pressure side that condenser flows to expansion valve again from compressor, the cold-producing medium that enters expansion valve need to be crossed 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 making, the using method of the coaxial reservoir drying bottle of a kind of used for automobile air conditioning, to reach, improves air-conditioning system heat-exchange capacity, energy-conservation object.
For solving the problems of the technologies described above, technical scheme of the present invention is: making, the using method of the coaxial reservoir drying bottle of a kind of used for automobile air conditioning, comprise the following steps:
A) punching respectively on the tube wall at outer tube two ends, packs inlet tube, outlet into, outputs inlet opening and fluid hole on cylindrical shell;
B) adopt aluminum inner tube, by outer tube sleeve outside inner tube, between outer tube wall and outer wall of inner tube, leave gap and form heat exchange cavity, inner and outer pipe one end is stopped up with blocking cap, the other end welding cylindrical shell of inner and outer pipe, guarantees the inner chamber of inner tube and the intracavity inter-connection of cylindrical shell, processes and stretch into inner tube welding inner bobbin on inner pipe on cylindrical shell, the end thread of cylindrical shell connects upper blanking cover, packs drier in cylindrical shell into;
C) come the low-temperature refrigerant of flash-pot to enter heat exchange cavity from inlet tube, high temperature refrigerant from condenser enters cylindrical shell from inlet opening, and then by inner bobbin, enter in the cavity of inner tube, in cavity, pass through the heat exchange of low-temperature refrigerant in the realization of aluminum inner tube and heat exchange cavity, the low-temperature refrigerant that completes heat exchange flows into compressor by outlet, completes the high temperature refrigerant of heat exchange via the fluid hole inflow expansion valve of cylindrical shell.
The present invention adopts said method, have the following advantages: the drying bottle of 1, making takes full advantage of the temperature difference of air-conditioning system mesohigh and low pressure both sides, the cold-producing medium that low-pressure side is entered to compressor heats, and also just improves the operating efficiency of compressor when having improved the degree of superheat.And utilize the gas-liquid separation of gravity, and guarantee compressor inlet gas, prevented 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, the cold-producing medium in drying bottle is carried out to secondary cooling, increased degree of supercooling, improved system capability; 3, because of compressor and the rigidly connected feature of engine, from the high-intensity vibrations of engine, the pipeline being usually connected with expansion valve by 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 increased after coaxial reservoir drying bottle, compressor is imported and exported and is all connected with condenser portion, and vibrations have been transmitted to after condenser, and the buffer structure of condenser can significantly absorb, thereby directly improves noise and the abnormal sound situation of system; 4, this coaxial reservoir drying bottle is not in the situation that increasing other parts, and the system heat of taking full advantage of needs relation, and cold and hot exchange makes full use of, simple in structure, is easy to assembling, and 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 the cross section structure schematic diagram of the drying bottle produced of the present invention;
Fig. 2 is the decomposition texture schematic diagram of the drying bottle produced of the present invention;
Fig. 3 is the cold-producing medium schematic flow sheet of the drying bottle produced of the present invention;
In Fig. 1～Fig. 3,1, outer tube; 2, inner tube; 3, blocking cap; 4, cylindrical shell; 5, blanking cover; 6, inlet opening; 7, fluid hole; 8, inlet tube; 9, outlet; 10, inner bobbin.
The specific embodiment
The making, the using method that the invention discloses the coaxial reservoir drying bottle of a kind of used for automobile air conditioning, comprise the following steps:
A) punching respectively on the tube wall at outer tube two ends, packs inlet tube, outlet into, outputs inlet opening and fluid hole on cylindrical shell;
B) adopt aluminum inner tube, by outer tube sleeve outside inner tube, between outer tube wall and outer wall of inner tube, leave gap and form heat exchange cavity, inner and outer pipe one end is stopped up with blocking cap, the other end welding cylindrical shell of inner and outer pipe, guarantees the inner chamber of inner tube and the intracavity inter-connection of cylindrical shell, processes and stretch into inner tube welding inner bobbin on inner pipe on cylindrical shell, the end thread of cylindrical shell connects upper blanking cover, packs drier in cylindrical shell into;
C) come the low-temperature refrigerant of flash-pot to enter heat exchange cavity from inlet tube, high temperature refrigerant from condenser enters cylindrical shell from inlet opening, and then by inner bobbin, enter in the cavity of inner tube, in cavity, pass through the heat exchange of low-temperature refrigerant in the realization of aluminum inner tube and heat exchange cavity, the low-temperature refrigerant that completes heat exchange flows into compressor by outlet, completes the high temperature refrigerant of heat exchange via the fluid hole inflow expansion valve of cylindrical shell.
The coaxial reservoir drying bottle of used for automobile air conditioning of making by technique of the present invention as shown in FIG. 1 to 3, drying bottle comprises outer tube 1, be arranged on the inner tube 2 in outer tube 1, between outer tube 1 inwall and inner tube 2 outer walls, be provided with gap, form heat exchange cavity, drying bottle also comprises in obstruction, the blocking cap 3 of outer tube one end and get lodged in, the cylindrical shell 4 of the outer tube other end, the intracavity inter-connection of the inner chamber of inner tube 2 and 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 cylindrical shell 4 inside and outside inlet opening 6 and fluid hole 7, one end tube wall of outer tube 1 is provided with the inlet tube 8 that is 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 that is communicated with heat exchange cavity, be connected with the inlet tube of compressor.
Cylindrical shell 4 and outer tube 1 one end end wall welding, this end of cylindrical shell 4 is provided with and stretches into inner tube 2 and be welded on the inner bobbin 10 in inner tube 2, guarantees sealing.Cylindrical shell 4 with blanking cover 5 for being threaded.Blocking cap 3 and inner and outer pipe welding.Outer tube 1, inner tube 2 are aluminum pipe, and thermal conductivity is good, improve the degree of supercooling of high temperature refrigerant when can significantly improve the outside low-temperature refrigerant degree of superheat.In cylindrical shell 4, be provided with drier, for conventional dry storage liquid.
The present invention on the function basis of single liquid-storage drying, increases heat exchange function in the past.It can heat low-pressure side cold-producing medium and cooling high-pressure side cold-producing medium.Operation principle is as follows:
Come the low-temperature refrigerant (approximately 5 ℃) of flash-pot to enter heat exchange cavity from inlet tube, high temperature refrigerant (approximately 80 ℃) from condenser enters cylindrical shell from inlet opening, and then by inner bobbin, enter in the cavity of inner tube, in cavity, pass through the heat exchange of low-temperature refrigerant in the realization of aluminum inner tube and heat exchange cavity, the low-temperature refrigerant that completes heat exchange flows into compressor by outlet, completes the high temperature refrigerant of heat exchange via the fluid hole inflow expansion valve of cylindrical shell.
In the space of the drying bottle that technique of the present invention is made in the middle of the inner and outer pipes of coaxial drying bottle, utilizing the structure of bottom in and top out, carry out gas-liquid separation under the effect of gravity, is overheated gas with what guarantee to enter compressor, avoids the liquid hammer of compressor.The temperature difference that takes full advantage of air-conditioning system mesohigh and low pressure both sides, the cold-producing medium that low-pressure side is entered to compressor heats, and also just improves the operating efficiency of compressor when having improved the degree of superheat.And utilize the gas-liquid separation of gravity, and guarantee compressor inlet gas, prevented 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, the cold-producing medium in drying bottle is carried out to secondary cooling, increased degree of supercooling, improved system capability; Because the rigidly connected feature of compressor and engine, from the high-intensity vibrations of engine, the pipeline being usually connected with expansion valve by 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 increased after coaxial reservoir drying bottle, compressor is imported and exported and is all connected with condenser portion, and vibrations have been transmitted to after condenser, and the buffer structure of condenser can significantly absorb, thereby directly improves noise and the abnormal sound situation of system; This coaxial reservoir drying bottle is not in the situation that increasing other parts, and the system heat of taking full advantage of needs relation, and cold and hot exchange makes full use of, simple in structure, is easy to assembling, and processing technology is uncomplicated, is easy to batch production.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted method of the present invention design to carry out, or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (1)
1. the making of the coaxial reservoir drying bottle of used for automobile air conditioning, a using method, is characterized in that: comprise the following steps:
A) punching respectively on the tube wall at outer tube two ends, packs inlet tube, outlet into, outputs inlet opening and fluid hole on cylindrical shell;
B) adopt aluminum inner tube, by outer tube sleeve outside inner tube, between outer tube wall and outer wall of inner tube, leave gap and form heat exchange cavity, inner and outer pipe one end is stopped up with blocking cap, the other end welding cylindrical shell of inner and outer pipe, guarantees the inner chamber of inner tube and the intracavity inter-connection of cylindrical shell, processes and stretch into inner tube welding inner bobbin on inner pipe on cylindrical shell, the end thread of cylindrical shell connects upper blanking cover, packs drier in cylindrical shell into;
C) come the low-temperature refrigerant of flash-pot to enter heat exchange cavity from inlet tube, high temperature refrigerant from condenser enters cylindrical shell from inlet opening, and then by inner bobbin, enter in the cavity of inner tube, in cavity, pass through the heat exchange of low-temperature refrigerant in the realization of aluminum inner tube and heat exchange cavity, the low-temperature refrigerant that completes heat exchange flows into compressor by outlet, completes the high temperature refrigerant of heat exchange via the fluid hole inflow expansion valve of cylindrical shell.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739271.4A CN103743170B (en) | 2013-12-29 | 2013-12-29 | A kind of making of coaxial reservoir drying bottle used for automobile air conditioning, using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310739271.4A CN103743170B (en) | 2013-12-29 | 2013-12-29 | A kind of making of coaxial reservoir drying bottle used for automobile air conditioning, using method |
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| CN103743170A true CN103743170A (en) | 2014-04-23 |
| CN103743170B CN103743170B (en) | 2016-04-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300144A (en) * | 2015-10-21 | 2016-02-03 | 杜光明 | Efficient heat transferring and exchange device |
| CN105351289A (en) * | 2015-12-08 | 2016-02-24 | 四川海搏液压机械有限公司 | Cooling structure |
| CN115031451A (en) * | 2022-06-06 | 2022-09-09 | 中国第一汽车股份有限公司 | Liquid storage dryer for automobile air conditioner |
| WO2023050920A1 (en) * | 2021-09-29 | 2023-04-06 | 浙江吉利控股集团有限公司 | Gas-liquid separator and air conditioning system of vehicle |
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| 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 |
| 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 |
| CN203190723U (en) * | 2013-03-26 | 2013-09-11 | 天津三电汽车空调有限公司 | Air-conditioning heat regenerator |
| JP2013185716A (en) * | 2012-03-06 | 2013-09-19 | Fuji Koki Corp | Receiver dryer and method for manufacturing the same |
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2013
- 2013-12-29 CN CN201310739271.4A patent/CN103743170B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006162189A (en) * | 2004-12-09 | 2006-06-22 | Nikkei Nekko Kk | Receiver tank for heat exchanger |
| CN201173649Y (en) * | 2008-03-04 | 2008-12-31 | 天津双昊车用空调有限公司 | Storage liquid drying subcooler |
| 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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300144A (en) * | 2015-10-21 | 2016-02-03 | 杜光明 | Efficient heat transferring and exchange device |
| CN105351289A (en) * | 2015-12-08 | 2016-02-24 | 四川海搏液压机械有限公司 | Cooling structure |
| WO2023050920A1 (en) * | 2021-09-29 | 2023-04-06 | 浙江吉利控股集团有限公司 | Gas-liquid separator and air conditioning system of vehicle |
| CN115031451A (en) * | 2022-06-06 | 2022-09-09 | 中国第一汽车股份有限公司 | Liquid storage dryer for automobile air conditioner |
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| CN103743170B (en) | 2016-04-27 |
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Granted publication date: 20160427 Termination date: 20211229 |