CN103016462B - Integration type air conditioner unit - Google Patents
Integration type air conditioner unit Download PDFInfo
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- CN103016462B CN103016462B CN201210565142.3A CN201210565142A CN103016462B CN 103016462 B CN103016462 B CN 103016462B CN 201210565142 A CN201210565142 A CN 201210565142A CN 103016462 B CN103016462 B CN 103016462B
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Abstract
The invention discloses a kind of integration type air conditioner unit; it comprises air drier, multiloop Protective valve; air drier comprises suction port (11), air outlet (2), drying cylinder (12), valve body (14), automatically controlled processing unit (7); described multiloop Protective valve is installed on valve body (14); and; the shape on the surface that this multiloop Protective valve contacts with valve body (14) is the shape adapted with valve body (14); mutually can coincide with valve body (14); itself and valve body (14) in conjunction with close and firm, and compacter.The invention also discloses a kind of preferred version; each circuit outlet of its suction port by described air drier (11), air outlet (2) and described multiloop Protective valve is placed in the same side of valve body (14); such setting further reduces the space for installation pipeline, and also greatly facilitates the I&M of integration type air conditioner unit.
Description
Technical field
The invention belongs to auto parts and components field, specifically, the present invention relates to a kind of integration type air conditioner unit.
Background technique
Air conditioner unit is the assemblying body of air drier and multiloop Protective valve, and air drier cleans the pressurized air from air compressor, dry and control; Multiloop Protective valve is for the protection of system pressure, and therefore air conditioner unit is that brake system of car provides complete set, succinct, dried and clean, safely and effectively air treatment system.The main structure form of existing air conditioner unit is in a large valve body, arranges feather valve, and has the drying cylinder of molecular sieve in loading onto on its valve body, composition air drier assembly; Be connected with multiloop Protective valve assembly with bolt again, be combined into air conditioner unit.Due to the assemblying body that this air conditioner unit is two assemblies, therefore, there is the defect that volume is large, cost of production is high in this air conditioner unit.
The Chinese utility model patent being CN202438249U as notification number discloses a kind of electric-controlled type Vehicular air processing unit, it comprises air drier assembly, automatically controlled processing unit, the gas-entered passageway entered for pressurized air is provided with in the bottom of air drier assembly, pressurized air through gas-entered passageway after the drying cylinder drying of air drier assembly, enter each gas receiver through the air outlet of air drier assembly bottom, the working pressure of each gas receiver is by the off-load of automatically controlled processing unit control realization or build pressure.This electric-controlled type Vehicular air processing unit is exactly adopt above-mentioned structural type, therefore also has the defect that above-mentioned volume is large, cost of production is high.
Due to the existence of above-mentioned defect, current this air conditioner unit only configures in the vehicles such as large-scale, high-end commercial car or passenger vehicle, heavily card, and in a lot of, light commercial vehicle, passenger vehicle, agricultural vehicle could not install air conditioner unit (generally substituting with feather valve).For this reason, impurity in pressurized air and moisture fail to be processed, directly enter into the pipeline of braking system, cause in these, braking member in the braking system of light commercial vehicle, passenger vehicle, agricultural vehicle damages again and again, bring high maintenance to the trouble used and in maintenance process to user or manufacturer, also bring the hidden danger in safety.
For overcoming the deficiency of above-mentioned existing air conditioner unit; there has been proposed some solutions; the Chinese invention patent being CN102226454A as publication No. discloses a kind of integrated air handling unit; it comprises dry can, feather valve, multiloop air pressure protective valve, back-blowing device and valve body that molecular sieve is housed; and the dry can that molecular sieve is housed is arranged on the side of feather valve; feather valve and multiloop air pressure protective valve are integrated among same valve body, and back-blowing device is arranged on feather valve.It is by the assemblying body of original two independent assemblies, integrated as a whole, from but achieve reducing of overall volume, but realizing while air conditioner unit overall volume reduces, which in turn increases the difficulty of installation and maintenance, being not easy to I&M.
Summary of the invention
The technical problem to be solved in the present invention is that existing air conditioner unit volume is comparatively large, can only according on large vehicle; Cost is higher, can only to be arranged on the vehicle of middle and high end and to be not easy to the problem of I&M.
For solving the problem, the invention provides that a kind of volume is little, cost is low and installation and maintenance integration type air conditioner unit easily.
Integration type air conditioner unit provided by the invention comprises air drier, multiloop Protective valve; described air drier comprises suction port, air outlet, drying cylinder, valve body, automatically controlled processing unit; described multiloop Protective valve is installed on valve body; and; the shape on the surface of this multiloop Protective valve and valve body contact is the shape adapted with valve body; mutually can coincide with valve body, itself and valve body in conjunction with close and firm, and compacter.
Preferably, each circuit outlet of the suction port of described air drier, air outlet and described multiloop Protective valve is positioned at the same side of valve body.
In above-mentioned either a program preferably, described integration type air conditioner unit also comprises a pressure-limit valve, and this pressure-limit valve is installed on multiloop Protective valve.
In above-mentioned either a program preferably, described air drier also comprises silencing apparatus, and it is built in valve body.
In above-mentioned either a program preferably; described integration type air conditioner unit also comprises one and is installed on pressure transducer on multiloop Protective valve; it is for detecting the pressurized air air pressure in motor vehicle braking system, and in time to vehicle ECU master controller feedback information.
In above-mentioned either a program preferably, described air drier also comprises air inlet electromagnetic valve, exhaust solenoid valve, return flow solenoid valve; This air inlet electromagnetic valve, exhaust solenoid valve, return flow solenoid valve control its break-make by automatically controlled processing unit.
In above-mentioned either a program preferably, described air drier air outlet place is provided with one for detecting the pressure-detecting device of this air outlet air pressure, and it is connected with ECU master controller, and the air pressure detected converts Voltage Feedback to ECU master controller.
In above-mentioned either a program preferably, described multiloop Protective valve is four-loop protection valve.
As the replacement scheme of above-mentioned preferred version, described multiloop Protective valve is three loop protection valves or six loop protection valves.
In above-mentioned either a program preferably, described multiloop Protective valve has a cavity a, and this cavity a is connected with pressure-limit valve, and is connected with the first circuit outlet of multiloop Protective valve simultaneously.
Further preferably, described multiloop Protective valve has a cavity a ', and this cavity a ' is connected with pressure-limit valve, and exports with the second servo loop of multiloop Protective valve simultaneously and be connected.
Have employed the integration type air conditioner unit of such scheme; because its structure adopts the design of compact type; the surface that its multiloop Protective valve and valve body contact with each other adapts each other; coincide each other; it is so made to connect close and firm more; also compacter, decrease the space shared by novel air processing unit, be convenient to apply on more vehicle.
And; because each circuit outlet of the suction port of air drier, air outlet and described multiloop Protective valve is placed on the same side of valve body by the integration type air conditioner unit that have employed such scheme; save the space that pipeline is installed; the volume that the entirety of whole air conditioner unit is taken reduces further, and is convenient to I&M.
Simultaneously; adopt the integration type air conditioner unit of such scheme; it adopts modular design; using air drier and multiloop Protective valve as two modules, can select simultaneously and fill a pressure-limit valve module, in order to export the pressurized air with constant air pressure; be bolted between these modules; become one compactly, reduce the spatial volume taken, simultaneously for convenience detach with maintenance again.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred implementation of integration type air conditioner unit provided by the invention;
The working principle schematic diagram that Fig. 2 is preferred implementation shown in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of a preferred implementation of integration type air conditioner unit provided by the invention.As shown in Figure 1, integration type air conditioner unit comprises air drier, four-loop protection valve 10.Air drier comprises suction port 11, air outlet 2, drying cylinder 12, valve body 14, automatically controlled processing unit 7; four-loop protection valve 10 is installed on valve body 14; this four-loop protection valve 10 has four circuit outlet, is respectively the first circuit outlet 21, second servo loop outlet 22, tertiary circuit outlet the 23, the 4th circuit outlet 24.
Four-loop protection valve 10 and valve body 14 are bolted; and the surface that four-loop protection valve 10 contacts with valve body 14 is the shape adapted with valve body 14; four-loop protection valve 10 and valve body 14 can be coincide mutually; and make four-loop protection valve 10 and valve body 14 can in conjunction with closely firm; and because four-loop protection valve 10 is combined closely with valve body 14; make it compacter, decrease the space shared by integration type air conditioner unit.
First circuit outlet 21 of the suction port 11 of air drier, air outlet 2 and described four-loop protection valve 10, second servo loop export 22, tertiary circuit exports the 23, the 4th circuit outlet 24, are positioned at the same side of valve body.So arrange the space can significantly reduced for installation pipeline, the volume that the entirety of whole air conditioner unit is taken reduces further, and is convenient to I&M.
Four-loop protection valve 10 is also provided with pressure-limit valve 6 and pressure transducer 8.Pressure transducer 8 is for monitoring the compressed-air actuated air pressure in braking system, and timely feedback monitoring information is to ECU master controller E.Pressure-limit valve 6 can make pressurized air have constant air pressure, exports to braking system.
Also be provided with a silencing apparatus 3 in air drier, it is built in valve body 14, can reduce the noise of integration type air conditioner unit.
Air inlet electromagnetic valve G, exhaust solenoid valve H, return flow solenoid valve F is also provided with in air drier, for air inlet compressed-air actuated in air drier, exhaust and backflow, this air inlet electromagnetic valve G, exhaust solenoid valve H, return flow solenoid valve F control its break-make by ECU master controller E by automatically controlled processing unit 7.
Air outlet 2 place of air drier is also provided with one for detecting the pressure-detecting device D of this air outlet 2 air pressure, and it is connected with ECU master controller E, and the air pressure detected converts Voltage Feedback to ECU master controller E.
Four-loop protection valve 10 has a cavity a be connected with the first circuit outlet 21, and this cavity a is connected with pressure-limit valve 6 simultaneously.
Four-loop protection valve 10 also has one and exports the 22 cavity a ' be connected with second servo loop, and this cavity a ' is also connected with pressure-limit valve 6 simultaneously.
It is pointed out that four-loop protection valve described in above-mentioned mode of execution can replace with three loop protection valves or six loop protection valves according to actual needs.
Be described in detail below in conjunction with the working principle of accompanying drawing 2 pairs of above-mentioned mode of executions of the present invention and workflow.
As shown in Figure 2, the pressurized air exported from air compressor to enter into the air drier of integration type air conditioner unit through suction port 11, in the process, compressed-air actuated temperature declines, moisture wherein can change into condensed water, flow into outlet valve A place, when outlet valve A opens by the time, this part condensed water is discharged; Pressurized air removes impurity and moisture through the molecular sieve in the dried cylinder 12 of drying cylinder 12 simultaneously; impurity and attachment of moisture are on the molecular sieve of drying cylinder 12; remove the pressurized air after impurity and moisture and arrive air outlet 2 place through one-way valve J, the pressurized air arriving air outlet 2 enters into four-loop protection valve 10 through the suction port of four-loop protection valve 10.
The pressure-detecting device D being located at air drier air outlet 2 place detects the air pressure at gas port 2 place, and the air pressure detected is converted to voltage Real-time Feedback to ECU master controller E, ECU master controller E by carrying out the automatically controlled processing unit 7 of logic program s operation control, and controls the break-make of air inlet electromagnetic valve G, exhaust solenoid valve H, return flow solenoid valve F according to the information received by automatically controlled processing unit 7.
When the atmospheric pressure detected is greater than default cut-out pressure, air inlet electromagnetic valve G and return flow solenoid valve F works, air inlet electromagnetic valve G work makes a part of pressurized air at air outlet 2 place be opened through passage L promotion outlet valve A by air inlet electromagnetic valve G, pressurized air is discharged, air drier completes off-load, and that discharges also has the condensed water previously produced simultaneously; Return flow solenoid valve F work makes another part pressurized air recoil drying cylinder 12, the impurity be attached on drying cylinder Middle molecule sieve and moisture is taken out of, discharges equally, make the regenerating molecular sieve in drying cylinder through outlet valve A.
When the atmospheric pressure detected is lower than predefined value, ECU master controller E controls gas exhausting valve H by pressurized air discharged to air by automatically controlled processing unit 7, completes the off-load of air drier, backflow recoil regeneration, again supplies airway dysfunction.
Enter into the pressurized air of four-loop protection valve 10, wherein first portion arrives a chamber through throttle orifice b, one-way valve c.The part arrived in this part pressurized air in a chamber supplies driving first loop through the first circuit outlet 21, and another part arrives pressure-limit valve 6 through one-way valve d.
Enter into another part of four-loop protection valve 10, namely second portion pressurized air arrives a ' chamber through throttle orifice b ', one-way valve c '.Similar with the pressurized air arriving a chamber, arrive this part pressurized air part in a ' chamber through second servo loop outlet 22 supply driving second servo loop, and another part arrives pressure-limit valve 6 through one-way valve e.
The pressurized air of pressure-limit valve 6 is arrived after the pressure limiting of pressure-limit valve by a chamber and a ' chamber, become the pressurized air with constant air pressure, this a part of pressurized air is wherein through passage f, when the air pressure in passage f is enough to the elastic force overcoming spring g, pressurized air promotes spring g, open valve h, this part pressurized air supplies braking valve for vehicle by valve h through tertiary circuit outlet 23.In like manner, another part pressurized air supplies auxiliary piping by the 4th circuit outlet 24.
When a certain partial failure in above-mentioned four loops, other loops under the action of the spring, can keep certain pressure, play certain protective action.And when driving first loop is in failure state, this four-loop protection valve 10 is also provided with a safety installations, when its air pressure in the first loop is lower than preset value, the pressurized air controlled in tertiary circuit outlet 23 is also drained among air thereupon.
By reference to the accompanying drawings the specific embodiment of the present invention is described in detail above; but the present invention is not limited to above-mentioned mode of execution; in the ken that those of ordinary skill in the art possess; can also make various change without departing from the inventive concept of the premise, it all belongs to protection scope of the present invention.
Claims (9)
1. an integration type air conditioner unit, it comprises air drier, multiloop Protective valve, described air drier comprises suction port (11), air outlet (2), drying cylinder (12), valve body (14), automatically controlled processing unit (7), described multiloop Protective valve is installed on valve body (14), it is characterized in that: the shape on the surface that this multiloop Protective valve contacts with valve body (14) is the shape adapted with valve body (14), mutually can coincide with valve body (14), itself and valve body (14) in conjunction with close and firm, and compacter; Each circuit outlet of the suction port (11) of described air drier, air outlet (2) and described multiloop Protective valve is positioned at the same side of valve body (14); Described air drier air outlet (2) place is provided with one for detecting the pressure-detecting device of this air outlet (2) air pressure, and it is connected with ECU master controller (E), detected air pressure is converted to Voltage Feedback to ECU master controller (E); The information that ECU master controller (E) basis receives by carrying out the automatically controlled processing unit of logic program s operation control (7), and controls the break-make of air inlet electromagnetic valve (G), exhaust solenoid valve (H), return flow solenoid valve (F) by automatically controlled processing unit (7).
2. integration type air conditioner unit according to claim 1, is characterized in that: described integration type air conditioner unit also comprises a pressure-limit valve (6), and this pressure-limit valve (6) is installed on multiloop Protective valve.
3. integration type air conditioner unit according to claim 1 and 2, is characterized in that: described air drier also comprises silencing apparatus (3), and it is built in valve body (14).
4. integration type air conditioner unit according to claim 1 and 2; it is characterized in that: described integration type air conditioner unit also comprises one and is installed on pressure transducer (8) on multiloop Protective valve; it is for detecting the pressurized air air pressure in motor vehicle braking system, and feeds back Detection Information to vehicle ECU master controller (E) in time.
5. integration type air conditioner unit according to claim 1 and 2, is characterized in that: described air drier also comprises air inlet electromagnetic valve (G), exhaust solenoid valve (H), return flow solenoid valve (F); This air inlet electromagnetic valve (G), exhaust solenoid valve (H), return flow solenoid valve (F) control its break-make by automatically controlled processing unit (7).
6. integration type air conditioner unit according to claim 1 and 2, is characterized in that: described multiloop Protective valve is four-loop protection valve.
7. integration type air conditioner unit according to claim 1 and 2, is characterized in that: described multiloop Protective valve is three loop protection valves or six loop protection valves.
8. integration type air conditioner unit according to claim 2, is characterized in that: described multiloop Protective valve has a cavity a, and this cavity a is connected with pressure-limit valve (6), and is connected with first circuit outlet (21) of multiloop Protective valve simultaneously.
9. integration type air conditioner unit according to claim 8; it is characterized in that: described multiloop Protective valve has a cavity a '; this cavity a ' is connected with pressure-limit valve (6), and simultaneously exports (22) with the second servo loop of multiloop Protective valve and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210565142.3A CN103016462B (en) | 2012-12-24 | 2012-12-24 | Integration type air conditioner unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210565142.3A CN103016462B (en) | 2012-12-24 | 2012-12-24 | Integration type air conditioner unit |
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| CN103016462A CN103016462A (en) | 2013-04-03 |
| CN103016462B true CN103016462B (en) | 2015-12-02 |
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| CN201210565142.3A Active CN103016462B (en) | 2012-12-24 | 2012-12-24 | Integration type air conditioner unit |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365803B (en) * | 2015-12-10 | 2018-10-12 | 瑞立集团瑞安汽车零部件有限公司 | A kind of six loop protection valves |
| CN106314412B (en) * | 2016-08-31 | 2022-10-21 | 瑞立集团瑞安汽车零部件有限公司 | Electric control air processing unit with CAN function |
| CN106178853A (en) * | 2016-08-31 | 2016-12-07 | 瑞立集团瑞安汽车零部件有限公司 | A kind of automatically controlled air treatment system |
| CN107891856B (en) * | 2017-11-13 | 2019-06-04 | 浙江德翰制动***有限公司 | Control method for automobile Integral air processing system |
| CN113291281A (en) * | 2021-05-31 | 2021-08-24 | 东风商用车有限公司 | Air processing unit structure integrated with pressure sensor and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0976635B2 (en) * | 1998-07-31 | 2011-01-19 | KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH | Compressed-air supply device for vehicle compressed air systems and method for power conserving at compressed air processing system |
| DE10047469B4 (en) * | 2000-09-21 | 2007-02-01 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Air handling unit |
| CN201074619Y (en) * | 2007-08-20 | 2008-06-18 | 东风汽车有限公司 | Air treatment unit for automobile braking |
| CN101648106B (en) * | 2009-09-14 | 2012-08-01 | 瑞立集团瑞安汽车零部件有限公司 | Intelligentized air dryer |
| DE102010044910A1 (en) * | 2010-09-09 | 2012-03-15 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Air treatment device and vehicle with an air treatment device |
| CN102658003B (en) * | 2012-04-25 | 2014-12-10 | 十堰市华迪汽车零部件有限公司 | Air processing device for vehicles |
| CN202971433U (en) * | 2012-12-24 | 2013-06-05 | 瑞立集团瑞安汽车零部件有限公司 | Novel integrated air processing unit |
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Denomination of invention: Novel integrated air processing unit Effective date of registration: 20200603 Granted publication date: 20151202 Pledgee: China Minsheng Banking Corp Wenzhou branch Pledgor: Ruili Group Ruian Auto Parts Co.,Ltd. Registration number: Y2020330000292 |