CN103016462A - Novel integrated air processing unit - Google Patents
Novel integrated air processing unit Download PDFInfo
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- CN103016462A CN103016462A CN2012105651423A CN201210565142A CN103016462A CN 103016462 A CN103016462 A CN 103016462A CN 2012105651423 A CN2012105651423 A CN 2012105651423A CN 201210565142 A CN201210565142 A CN 201210565142A CN 103016462 A CN103016462 A CN 103016462A
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Abstract
The invention discloses a novel integrated air processing unit which comprises an air dryer and a multi-loop protection valve, wherein the air dryer comprises an air inlet (11), an air outlet (2), a drying cylinder (12), a valve body (14) and an electric control processing unit (7), the multi-loop protection valve is installed on the valve body (14), the shape of the contact surface of the multi-loop protection valve and the valve body (14) is matched with the shape of the valve body (14), so that the multi-loop protection valve can mutually coincide with the valve body (14), and the combination of the multi-loop protection valve with the valve body (14) is tight, firm and more compact. The invention further discloses an optimal scheme that the air inlet (11) and the air outlet (2) of the air dryer and the outlets of all loops of the multi-loop protection valve are formed in the same side surface of the valve body (14), so as to further reduce the space for installing a pipeline, and the novel integrated air processing unit can be conveniently installed and maintained.
Description
Technical field
The invention belongs to the 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, air drier to the pressurized air from air compressor clean, dry and control; The multiloop Protective valve is for the protection of system pressure, so air conditioner unit is for brake system of car provides that a cover is complete, succinct, dried and clean, air treatment system safely and effectively.The main structure form of existing air conditioner unit is in a large valve body, feather valve is set, and the drying cylinder of molecular sieve is arranged in its valve body is loaded onto, and forms the air drier assembly; Be connected with multiloop Protective valve assembly with bolt again, be combined into air conditioner unit.Because this air conditioner unit is the assemblying body of two assemblies, therefore, there is the defective that volume is large, cost of production is high in this air conditioner unit.
Be that the Chinese utility model patent of CN 202438249 U discloses a kind of electric-controlled type Vehicular air processing unit such as notification number, it comprises air drier assembly, automatically controlled processing unit, be provided with the gas-entered passageway that enters for the compression air in the bottom of air drier assembly, pressurized air through gas-entered passageway after the drying cylinder drying of air drier assembly, air outlet through air drier assembly bottom enters each gas receiver, and the working pressure of each gas receiver is realized off-load or built pressure by automatically controlled processing unit control.This electric-controlled type Vehicular air processing unit is exactly to adopt above-mentioned structural type, therefore also has the defective that above-mentioned volume is large, cost of production is high.
Because the existence of defects, present this air conditioner unit be only at large-scale, high-end commercial car or passenger vehicle, heavily the vehicle such as card configures, a lot of in light commercial vehicles, passenger vehicle, agricultural vehicle fail to install air conditioner unit (generally alternative with feather valve).For this reason, impurity in the pressurized air and moisture fail to be processed, directly entered into the pipeline of braking system, cause in these, the braking member in the braking system of light commercial vehicle, passenger vehicle, agricultural vehicle damages again and again, bring high maintenance to the trouble in usefulness and the maintenance process for user or manufacturer, also brought the hidden danger on the safety.
For overcoming the deficiency of above-mentioned existing air conditioner unit; people have proposed some solutions; be that the Chinese invention patent of CN 102226454 A discloses a kind of integrated air handling unit such as publication No.; it comprises dry can, feather valve, multiloop air pressure protective valve, back-blowing device and the valve body that molecular sieve is housed; and the dry can that molecular sieve will be housed is arranged on the side of feather valve; feather valve and multiloop air pressure protective valve are integrated among the same valve body, and back-blowing device is arranged on the feather valve.It is integrated as a whole with the assemblying body of original two independent assemblies, from but realized dwindling of overall volume, but when realizing that the air conditioner unit overall volume is dwindled, the difficulty that it has increased again installation and maintenance is 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 larger, can only be according on large vehicle; Cost is higher, can only be installed on the vehicle of middle and high end and is not easy to the problem of I﹠M.
For addressing the above 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 the valve body; and; the surface that this multiloop Protective valve contacts with valve body be shaped as the shape that adapts with valve body; can mutually coincide with valve body, itself and valve body in conjunction with close and firm, and compacter.
Preferably, each loop 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.
Preferably, described integration type air conditioner unit also comprises a pressure-limit valve in above-mentioned arbitrary scheme, and this pressure-limit valve is installed on the multiloop Protective valve.
Preferably, described air drier also comprises silencing apparatus in above-mentioned arbitrary scheme, and it is built in the valve body.
In above-mentioned arbitrary scheme preferably; described integration type air conditioner unit comprises that also one is installed on the pressure transducer on the multiloop Protective valve; it is for detection of the pressurized air air pressure in the motor vehicle braking system, and in time to vehicle ECU master controller feedback information.
Preferably, described air drier also comprises air inlet electromagnetic valve, exhaust solenoid valve, return flow solenoid valve in above-mentioned arbitrary scheme; This air inlet electromagnetic valve, exhaust solenoid valve, return flow solenoid valve are controlled its break-make by automatically controlled processing unit.
Preferably, place, described air drier air outlet is provided with a pressure-detecting device for detection of this air outlet air pressure in above-mentioned arbitrary scheme, and it is connected with the ECU master controller, converts its air pressure that detects to Voltage Feedback to the ECU master controller.
Preferably, described multiloop Protective valve is four-loop protection valve in above-mentioned arbitrary scheme.
As the replacement scheme of above-mentioned preferred version, described multiloop Protective valve is three loop protection valves or six loop protection valves.
Preferably, described multiloop Protective valve has a cavity a in above-mentioned arbitrary scheme, and this cavity a is connected with pressure-limit valve, and links to each other with the first loop 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 links to each other with the second servo loop outlet of multiloop Protective valve simultaneously.
Adopted 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 are in contact with one another adapts each other; coincide each other; so make it connect more close and firm; also compacter, reduced the shared space of novel air processing unit, be convenient to use at more vehicle.
And; owing to having adopted the integration type air conditioner unit of such scheme that each loop outlet of suction port, air outlet and the described multiloop Protective valve of air drier is placed on the same side of valve body; saved the space that pipeline is installed; the volume that the integral body of whole air conditioner unit is taken further dwindles, and is convenient to I﹠M.
Simultaneously; adopt the integration type air conditioner unit of such scheme; it adopts modular design; air drier and multiloop Protective valve as two modules, can be selected and fill a pressure-limit valve module simultaneously, the pressurized air of constant air pressure is arranged in order to output device; be bolted between these modules; become one compactly, dwindled the spatial volume that takies, simultaneously again for convenience detach and maintenance.
Description of drawings
Fig. 1 is the structural representation of a preferred implementation of integration type air conditioner unit provided by the invention;
Fig. 2 is the working principle schematic diagram of preferred implementation shown in Figure 1.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Please referring 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, the 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 the valve body 14; this four-loop protection valve 10 has four loop outlets, is respectively the first loop outlet 21, second servo loop outlet 22, tertiary circuit outlet the 23, the 4th loop outlet 24.
Four-loop protection valve 10 is bolted with valve body 14; and the surface that four-loop protection valve 10 contacts with valve body 14 is the shape that adapts 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 very close and firm; and because four-loop protection valve 10 is combined closely with valve body 14; make it compacter, reduced the shared space of integration type air conditioner unit.
The suction port 11 of air drier, air outlet 2 export 24 with the first loop outlet 21, second servo loop outlet 22, tertiary circuit outlet the 23, the 4th loop of described four-loop protection valve 10, are positioned at the same side of valve body.The space that can significantly reduce for installation pipeline so is set, and the volume that the integral body of whole air conditioner unit is taken further dwindles, and is convenient to I﹠M.
Also be provided with pressure-limit valve 6 and pressure transducer 8 on the four-loop protection valve 10.Pressure transducer 8 is used for the compressed-air actuated air pressure of braking system is monitored, 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 the air drier, it is built in the valve body 14, can reduce the noise of integration type air conditioner unit.
Also be provided with air inlet electromagnetic valve G, exhaust solenoid valve H, return flow solenoid valve F in the air drier, be used for the compressed-air actuated air inlet of air drier, exhaust and backflow, this air inlet electromagnetic valve G, exhaust solenoid valve H, return flow solenoid valve F control its break-makes by ECU master controller E by automatically controlled processing unit 7.
2 places, air outlet of air drier also are provided with a pressure-detecting device D for detection of these air outlet 2 air pressure, and it is connected with ECU master controller E, convert its air pressure that detects to Voltage Feedback to ECU master controller E.
Four-loop protection valve 10 have one with the first loop outlet 21 cavity a that link to each other, this cavity a while is connected with pressure-limit valve 6.
Four-loop protection valve 10 also have one with the second servo loop outlet 22 cavity a ' that link to each other, also the while is connected with pressure-limit valve 6 this cavity a '.
It is pointed out that four-loop protection valve described in the above-mentioned mode of execution can replace with three loop protection valves or six loop protection valves according to actual needs.
Working principle and workflow below in conjunction with 2 pairs of above-mentioned mode of executions of the present invention of accompanying drawing are elaborated.
As shown in Figure 2, enter into the air drier of integration type air conditioner unit through suction port 11 from the pressurized air of air compressor output, in this process, compressed-air actuated drop in temperature, moisture wherein can change into condensed water, flow into outlet valve A place, when outlet valve A opened by the time, this part condensed water was discharged; Simultaneously pressurized air passes the molecular sieve that drying cylinder 12 is dried in the cylinder 12 and removes impurity and moisture; impurity and attachment of moisture are on the molecular sieve of drying cylinder 12; pressurized air behind removal impurity and the moisture arrives 2 places, air outlet through one-way valve J, and the pressurized air that arrives 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 that is located at 2 places, air drier air outlet detects the air pressure at gas port 2 places, and convert the air pressure that detects to the voltage Real-time Feedback to ECU master controller E, ECU master controller E crosses according to the information exchange that receives and carries 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 by automatically controlled processing unit 7.
When the atmospheric pressure that detects during greater than default cut-out pressure, air inlet electromagnetic valve G and return flow solenoid valve F work, air inlet electromagnetic valve G work makes a part of pressurized air at 2 places, air outlet promote outlet valve A by air inlet electromagnetic valve G through passage L and opens, pressurized air is discharged, air drier is finished off-load, the condensed water that also has previous generation of discharging simultaneously; Return flow solenoid valve F work makes another part pressurized air recoil drying cylinder 12, takes out of being attached in the drying cylinder impurity on the molecular sieve and moisture, discharges through outlet valve A equally, makes the regenerating molecular sieve in the drying cylinder.
When the atmospheric pressure that detects is lower than predefined value, ECU master controller E by automatically controlled processing unit 7 control gas exhausting valve H with pressurized air discharged to atmosphere, finish the off-load of air drier, the recoil regeneration that refluxes, again supply 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.Part in this part pressurized air in arrival a chamber is supplied with driving the first loop through the first loop 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 that arrives a chamber, this part the pressurized air part that arrives a ' chamber is supplied with the driving second servo loop through second servo loop outlet 22, and another part arrives pressure-limit valve 6 through one-way valve e.
Arrive the pressurized air of pressure-limit valve 6 by a chamber and a ' chamber through after the pressure limiting of pressure-limit valve, become the pressurized air with constant air pressure, this a part of pressurized air wherein is through passage f, when the air pressure among the passage f is enough to overcome the elastic force of spring g, pressurized air promotes spring g, open valve h, this part pressurized air is supplied with braking valve for vehicle by valve h through tertiary circuit outlet 23.In like manner, another part pressurized air is supplied with auxiliary piping by the 4th loop outlet 24.
When a certain partial failure in above-mentioned four loops, other loops can keep certain pressure under the effect of spring, play certain protective action.And in driving the first loop when being in failure state, this four-loop protection valve 10 also is provided with a safety installations, and when its air pressure in the first loop was lower than preset value, the pressurized air in the control tertiary circuit outlet 23 also was drained among the atmosphere thereupon.
The above is described in detail the specific embodiment of the present invention by reference to the accompanying drawings; but the present invention is not limited to above-mentioned mode of execution; in the ken that those of ordinary skills possess; can also make without departing from the inventive concept of the premise various variations, it all belongs to protection scope of the present invention.
Claims (10)
1. 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 the valve body (14); it is characterized in that: the surface that this multiloop Protective valve contacts with valve body (14) be shaped as the shape that adapts with valve body (14); can mutually coincide with valve body (14); itself and valve body (14) in conjunction with close and firm, and compacter.
2. integration type air conditioner unit according to claim 1 is characterized in that: each loop outlet of the suction port of described air drier (11), air outlet (2) and described multiloop Protective valve is positioned at the same side of valve body (14).
3. integration type air conditioner unit according to claim 1 and 2, it is characterized in that: described integration type air conditioner unit also comprises a pressure-limit valve (6), this pressure-limit valve (6) is installed on the multiloop Protective valve.
4. integration type air conditioner unit according to claim 1 and 2, it is characterized in that: described air drier also comprises silencing apparatus (3), it is built in the valve body (14).
5. integration type air conditioner unit according to claim 1 and 2; it is characterized in that: described integration type air conditioner unit comprises that also one is installed on the pressure transducer (8) on the multiloop Protective valve; it is for detection of the pressurized air air pressure in the motor vehicle braking system, and in time to vehicle ECU master controller feedback detection information.
6. integration type air conditioner unit according to claim 1 and 2, it 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) are controlled its break-make by automatically controlled processing unit (7).
7. integration type air conditioner unit according to claim 1 and 2, it is characterized in that: a pressure-detecting device for detection of this air outlet (2) air pressure is located to be provided with in described air drier air outlet (2), it is connected with the ECU master controller, converts detected air pressure to Voltage Feedback to the ECU master controller.
8. integration type air conditioner unit according to claim 1 and 2, it is characterized in that: described multiloop Protective valve is four-loop protection valve.
9. integration type air conditioner unit according to claim 1 and 2, it is characterized in that: described multiloop Protective valve is three loop protection valves or six loop protection valves.
10. integration type air conditioner unit according to claim 3, it is characterized in that: described multiloop Protective valve has a cavity a, and this cavity a is connected with pressure-limit valve (6), and links to each other with the first loop outlet of multiloop Protective valve simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210565142.3A CN103016462B (en) | 2012-12-24 | 2012-12-24 | Integration type air conditioner unit |
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|---|---|---|---|
| CN201210565142.3A CN103016462B (en) | 2012-12-24 | 2012-12-24 | Integration type air conditioner unit |
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| CN103016462A true CN103016462A (en) | 2013-04-03 |
| CN103016462B CN103016462B (en) | 2015-12-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365803A (en) * | 2015-12-10 | 2016-03-02 | 瑞立集团瑞安汽车零部件有限公司 | Six-loop protection valve |
| 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 |
| CN106314412A (en) * | 2016-08-31 | 2017-01-11 | 瑞立集团瑞安汽车零部件有限公司 | Electronic control air handling unit with the function of C A N |
| CN107891856A (en) * | 2017-11-13 | 2018-04-10 | 浙江德翰制动系统有限公司 | 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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| CN106314412A (en) * | 2016-08-31 | 2017-01-11 | 瑞立集团瑞安汽车零部件有限公司 | Electronic control air handling unit with the function of C A N |
| 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 |
| CN107891856A (en) * | 2017-11-13 | 2018-04-10 | 浙江德翰制动系统有限公司 | Control method for automobile Integral air processing system |
| CN107891856B (en) * | 2017-11-13 | 2019-06-04 | 浙江德翰制动系统有限公司 | 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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|---|---|
| CN103016462B (en) | 2015-12-02 |
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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 |
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