CN202046176U - External spiral wind pipe type variable cross-section air supply system - Google Patents
External spiral wind pipe type variable cross-section air supply system Download PDFInfo
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- CN202046176U CN202046176U CN2011201293637U CN201120129363U CN202046176U CN 202046176 U CN202046176 U CN 202046176U CN 2011201293637 U CN2011201293637 U CN 2011201293637U CN 201120129363 U CN201120129363 U CN 201120129363U CN 202046176 U CN202046176 U CN 202046176U
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Abstract
The utility model relates to an air conditioning and ventilation system, in particular to an external spiral wind pipe type variable cross-section air supply system, which comprises an air conditioning unit and a ventilation passage and is characterized in that the air conditioning unit is arranged at the top of a vehicle body, the ventilation passage comprises a variable cross-section uniform main air supply passage, a secondary air passage, an air return passage and an exhaust passage which are independently arranged at the top, one end of the main air supply passage is connected with the exhaust end of the air conditioning unit, the other end of the main air supply passage is connected with a spiral wind pipe, the spiral wind pipe is connected with the secondary air passage, one or more than two air supply openings are arranged on the secondary air passage, one or more than two air return openings are arranged on the air return passage, and the end part of the air return passage is connected with the air inlet end of the air conditioning unit. The air conditioning and ventilation system has the advantages that the uniform air supply is realized in the complete significance, the air supply uniformity is improved, and the air flow in a carriage is distributed reasonably, the air parameter and the quality required by ride comfort are ensured, the system structure is simple, the weight is light, the occupied space of a vehicle roof is little, in addition, the dispersion installation is convenient, and the installation and the fixation are easy.
Description
Technical field
The utility model relates to a kind of air regulation and ventilation system, especially a kind of external spiral wind tubular type variable section supply air system.
Background technology
Ventilation system is a very important component part in the environment inside car control system.High speed train is different from general passenger train, it is in order to reduce strong turbulent flow and noise, all taked good seal approach in the general compartment, because occupant's density is big, interior space is long and narrow, need supply along the air of each zone on train length's direction, thereby realize balanced ventilation, but existing supply air system all can't satisfy the requirement of balanced ventilation with equivalent; And because the difficulty of air ambient control increases in the car, then needing provides a kind of suitable supply air system according to the body construction of high speed train, for the passenger provides the comfortable environment of taking, satisfies the needs of actual conditions with this.
The utility model content
External spiral wind tubular type variable section supply air system of the present utility model, it is by adopting circumscribed variable section balanced ventilation road, realize the balanced ventilation on the complete meaning, the air-flow that improves in air-supply homogeneity and the compartment rationally distributes, guarantee air parameter and quality that travelling comfort requires, and realize the regioselective alerting ability of air-supply by external spiral duct, be particularly suitable for being applied in this occasion that air quality and space is had specific (special) requirements of train; And its system architecture is simple, and is in light weight, can carry out the combination of variety of way as requested, and it is few to take the roof space; And be convenient to disperse to install, can do the bending of all directions according to the actual conditions of installing space, install easily and fix.
The technical scheme that the utility model adopted is:
External spiral wind tubular type variable section supply air system comprises air-conditioning unit and air flue, and it is characterized in that: the air-conditioning unit is arranged on the top of car body, and air flue comprises the even main air delivery duct of the variable section that independently is arranged on the top, secondary air channel, air return duct and air exhausting duct; The even main air delivery duct of variable section one end connects the exhaust side of air-conditioning unit, other end connecting bolt airduct; Spiral duct links to each other with the secondary air channel; The secondary air channel is provided with one or more air outlet; Air return duct is provided with one or more return air inlet, and the end of air return duct connects the inlet end of air-conditioning unit.
Described external spiral wind tubular type variable section supply air system, the junction of spiral duct and the even main air delivery duct of variable section is provided with single hole orifice plate control apparatus.
Described external spiral wind tubular type variable section supply air system, the even main air delivery duct of variable section are arranged on a vertically central line position place of car body.
Described external spiral wind tubular type variable section supply air system, plural secondary air channel is arranged on both sides longitudinally, the even main air delivery duct of variable section.
Described external spiral wind tubular type variable section supply air system, the quantity of its pipe group of spiral duct is more than one group or two groups.Spiral duct is the aluminum alloy materials that posts heat insulation material, and its pipe group quantity is determined according to the length in air output and air-supply zone.
Described external spiral wind tubular type variable section supply air system, the terminal breaker plate that adopts air diffuser or directly cover on the bottom, air channel of the air-supply that is provided with on the secondary air channel.
Like this when work, external spiral wind tubular type variable section supply air system of the present utility model, its air channel links to each other with the air-conditioning unit, constitute an air-conditioning balanced ventilation system, air-blending in ozone and the air return duct enters the air-conditioning unit, deliver to the secondary air channel through the even main air delivery duct of variable section, spiral duct successively after adding interchange of heat, the air outlet on the secondary air channel drains into interior; For improving the homogeneity of in the compartment, blowing, in the junction of spiral duct and the even main air delivery duct of variable section single hole orifice plate control apparatus is set, regulate drag coefficient, realize that each regional air output equates; Through passenger's breathing, the air of interior finally reenters the air-conditioning unit through return air inlet, air return duct, or excludes outside the car through useless air exhausting duct.
External spiral wind tubular type variable section supply air system of the present utility model, it is by adopting circumscribed variable section balanced ventilation road, realize the balanced ventilation on the complete meaning, the air-flow that improves in air-supply homogeneity and the compartment rationally distributes, guarantee air parameter and quality that travelling comfort requires, and realize the regioselective alerting ability of air-supply by external spiral duct, be particularly suitable for being applied in this occasion that air quality and space is had specific (special) requirements of train; And its system architecture is simple, and is in light weight, can carry out the combination of variety of way as requested, and it is few to take the roof space; And be convenient to disperse to install, can do the bending of all directions according to the actual conditions of installing space, install easily and fix.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the external spiral wind tubular type of a utility model variable section supply air system compartment transverse cross-sectional view.
Among the figure, 1 is the air-conditioning unit, and 2 is the even main air delivery duct of variable section, and 3 is the secondary air channel, and 4 is air return duct, and 5 is spiral duct, and 6 is air outlet, and 7 is return air inlet, and 8 is air exhausting duct, and 9 is single hole orifice plate control apparatus.
The specific embodiment
Embodiment
As shown in Figure 1, external spiral wind tubular type variable section supply air system, comprise air-conditioning unit 1 and air flue, it is characterized in that: air-conditioning unit 1 is arranged on the top of car body, and air flue comprises the even main air delivery duct 2 of the variable section that independently is arranged on the top, secondary air channel 3, air return duct 4 and air exhausting duct 8; The even main air delivery duct of variable section 2 one ends connect the exhaust side of air-conditioning unit 1, other end connecting bolt airduct 5; Spiral duct 5 links to each other with secondary air channel 3; Secondary air channel 3 is provided with two air outlets 6; Air return duct 4 is provided with two return air inlets 7, and the end of air return duct 4 connects the inlet end of air-conditioning unit 1; Spiral duct 5 is provided with single hole orifice plate control apparatus 9 with the junction of the even main air delivery duct 2 of variable section; The even main air delivery duct 2 of variable section is arranged on a vertically central line position place of car body; Four secondary air channels 3 are arranged on both sides longitudinally, the even main air delivery duct 2 of variable section; The quantity of spiral duct 5 its pipe groups is four groups; Spiral duct 5 is for posting the aluminum alloy materials of heat insulation material, and its pipe group quantity is determined according to the length in air output and air-supply zone; The terminal breaker plate that adopts air diffuser or directly cover on the bottom, air channel of the air-supply that is provided with on the secondary air channel 3.
Like this when work, external spiral wind tubular type variable section supply air system of the present utility model, its air channel links to each other with air-conditioning unit 1, constitute an air-conditioning balanced ventilation system, air-blending in ozone and the air return duct 4 enters air-conditioning unit 1, deliver to secondary air channel 3 through the even main air delivery duct 2 of variable section, spiral duct 5 successively after adding interchange of heat, the air outlet 6 on secondary air channel 3 drains into interior; For improving the homogeneity of in the compartment, blowing, in the junction of spiral duct 5 and the even main air delivery duct 2 of variable section single hole orifice plate control apparatus 9 is set, regulate drag coefficient, realize that each regional air output equates; Through passenger's breathing, the air of interior finally reenters air-conditioning unit 1 through return air inlet 7, air return duct 4, or excludes outside the car through useless air exhausting duct.
External spiral wind tubular type variable section supply air system of the present utility model, it is by adopting circumscribed variable section balanced ventilation road, realize the balanced ventilation on the complete meaning, the air-flow that improves in air-supply homogeneity and the compartment rationally distributes, guarantee air parameter and quality that travelling comfort requires, and realize the regioselective alerting ability of air-supply by external spiral duct, be particularly suitable for being applied in this occasion that air quality and space is had specific (special) requirements of train; And its system architecture is simple, and is in light weight, can carry out the combination of variety of way as requested, and it is few to take the roof space; And be convenient to disperse to install, can do the bending of all directions according to the actual conditions of installing space, install easily and fix.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all embodiments.Everyly belong to the row that conspicuous variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.
Claims (6)
1. external spiral wind tubular type variable section supply air system, comprise air-conditioning unit (1) and air flue, it is characterized in that: air-conditioning unit (1) is arranged on the top of car body, and air flue comprises the even main air delivery duct of the variable section that independently is arranged on the top (2), secondary air channel (3), air return duct (4) and air exhausting duct (8); The even main air delivery duct of variable section (2) one ends connect the exhaust side of air-conditioning unit (1), other end connecting bolt airduct (5); Spiral duct (5) links to each other with secondary air channel (3); Secondary air channel (3) is provided with one or more air outlet (6); Air return duct (4) is provided with one or more return air inlet (7), and the end of air return duct (4) connects the inlet end of air-conditioning unit (1).
2. external spiral wind tubular type variable section supply air system according to claim 1 is characterized in that: spiral duct (5) is provided with single hole orifice plate control apparatus (9) with the junction of the even main air delivery duct of variable section (2).
3. external spiral wind tubular type variable section supply air system according to claim 1 is characterized in that: the even main air delivery duct of variable section (2) is arranged on a vertically central line position place of car body.
4. external spiral wind tubular type variable section supply air system according to claim 1, it is characterized in that: plural secondary air channel (3) is arranged on both sides longitudinally, the even main air delivery duct of variable section (2).
5. external spiral wind tubular type variable section supply air system according to claim 1, it is characterized in that: the quantity of its pipe group of spiral duct (5) is more than one group or two groups.
6. external spiral wind tubular type variable section supply air system according to claim 1 is characterized in that: secondary air channel (3) go up the terminal breaker plate that adopts air diffuser or directly cover on the bottom, air channel of the air-supply that is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201293637U CN202046176U (en) | 2011-04-27 | 2011-04-27 | External spiral wind pipe type variable cross-section air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201293637U CN202046176U (en) | 2011-04-27 | 2011-04-27 | External spiral wind pipe type variable cross-section air supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202046176U true CN202046176U (en) | 2011-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201293637U Expired - Fee Related CN202046176U (en) | 2011-04-27 | 2011-04-27 | External spiral wind pipe type variable cross-section air supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202046176U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935370A (en) * | 2014-04-11 | 2014-07-23 | 南车戚墅堰机车有限公司 | Air-conditioning strip-type ventilation system of driving cab of internal combustion locomotive |
| WO2020042263A1 (en) * | 2018-08-29 | 2020-03-05 | 中车南京浦镇车辆有限公司 | Suspended sky train having large visual field |
| CN114017876A (en) * | 2021-11-03 | 2022-02-08 | 北京航天发射技术研究所 | Cyclic redundancy ventilation system and application |
-
2011
- 2011-04-27 CN CN2011201293637U patent/CN202046176U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935370A (en) * | 2014-04-11 | 2014-07-23 | 南车戚墅堰机车有限公司 | Air-conditioning strip-type ventilation system of driving cab of internal combustion locomotive |
| WO2020042263A1 (en) * | 2018-08-29 | 2020-03-05 | 中车南京浦镇车辆有限公司 | Suspended sky train having large visual field |
| CN114017876A (en) * | 2021-11-03 | 2022-02-08 | 北京航天发射技术研究所 | Cyclic redundancy ventilation system and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20120427 |