CN202971433U - Novel integrated air processing unit - Google Patents
Novel integrated air processing unit Download PDFInfo
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- CN202971433U CN202971433U CN 201220718268 CN201220718268U CN202971433U CN 202971433 U CN202971433 U CN 202971433U CN 201220718268 CN201220718268 CN 201220718268 CN 201220718268 U CN201220718268 U CN 201220718268U CN 202971433 U CN202971433 U CN 202971433U
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Abstract
The utility model discloses a novel integrated air processing unit which comprises an air dryer and a multiloop protective valve. The air dryer comprises an air inlet (11), an air outlet (2), a drying barrel (12), a valve body (14) and an electrical control processing unit (7), the multiloop protective valve is mounted on the valve body (14), and the shape of the surface where the multiloop protective valve contacts with the valve body (14) is matched with the shape of the valve body (14), so that the multiloop protective valve can coincide with the valve body (14) mutually, and the multiloop protective valve and the valve body (14) can be combined closely, firmly and more compactly. The utility model further provides a preferable scheme. The preferable scheme includes that the air inlet (11) and the air outlet (2) of the air dryer as well as each loop outlet of the multiloop protective valve are disposed on a same side face of the valve body (14), so that space for mounting pipelines is further reduced, and mounting and maintaining of the novel integrated air processing unit are greatly facilitated.
Description
Technical field
The utility model belongs to the auto parts and components fields, and specifically, the utility model 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 loading onto on its valve body, forms the air drier assembly; Be connected with multiloop Protective valve assembly with bolt again, be combined into air conditioner unit.Be the assemblying body of two assemblies due to this air conditioner unit, therefore, there is the defective that volume is large, cost of production is high in this air conditioner unit.
The Chinese utility model patent that is CN 202438249 U as notification number discloses a kind of electric-controlled type Vehicular air processing unit, 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 controlled by automatically controlled processing unit and realized off-load or build pressure.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.
Due to the existence of defects, present this air conditioner unit is only at large-scale, high-end commercial car or passenger vehicle, heavily configure on the vehicle such as card, a lot of in light commercial vehicles, passenger vehicle, agricultural vehicle air conditioner unit (generally alternative with feather valve) could not be installed.For this reason, impurity in 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 use and maintenance process for user or manufacturer, also brought the hidden danger on safety.
For overcoming the deficiency of above-mentioned existing air conditioner unit; people have proposed some solutions; the Chinese invention patent that is CN 102226454 A 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 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 same valve body, and back-blowing device is arranged on 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.
The model utility content
The technical problems to be solved in the utility model is that existing air conditioner unit volume is larger, can only be according on large vehicle; Cost is higher, can only be arranged on the vehicle of middle and high end and be not easy to the problem of I﹠M.
For addressing the above problem, the utility model provides that a kind of volume is little, cost is low and installation and maintenance integration type air conditioner unit easily.
The integration type air conditioner unit that the utility model provides 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 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 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 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 is connected 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 is connected with the second servo loop outlet of multiloop Protective valve simultaneously.
Adopted the integration type air conditioner unit of such scheme; adopt the design of compact type due to its structure; 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 close and firm more; also compacter, reduced novel air processing unit shared space, be convenient to using on more vehicle.
And; because the integration type air conditioner unit that has adopted such scheme each loop outlet with 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 takies is further dwindled, and be 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 for convenience detach and maintenance again.
Description of drawings
The structural representation of one preferred implementation of the integration type air conditioner unit that Fig. 1 provides for the utility model;
Fig. 2 is the working principle schematic diagram of preferred implementation shown in Figure 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Please refer to Fig. 1, the structural representation of a preferred implementation of the integration type air conditioner unit that Fig. 1 provides for the utility model.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 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 integration type air conditioner unit shared space.
The suction port 11 of air drier, air outlet 2 export the 23, the 4th loop outlet 24 with the first loop outlet 21, second servo loop outlet 22, the tertiary circuit 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, the volume that the integral body of whole air conditioner unit takies is further dwindled, and be convenient to I﹠M.
Also be provided with pressure-limit valve 6 and pressure transducer 8 on 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 air drier, it is built in 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 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-make 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 has one and exports the 21 cavity a that are connected with the first loop, 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 ' that are connected with second servo loop, and this cavity a ' also is 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.
Working principle and workflow below in conjunction with 2 pairs of above-mentioned mode of executions of the utility model 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 temperature descends, 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 cylinder 12 and removes impurity and moisture; impurity and attachment of moisture are on the molecular sieve of drying cylinder 12; pressurized air after removal impurity and 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 completed 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 drying cylinder the impurity on molecular sieve and moisture, discharges through outlet valve A equally, makes the regenerating molecular sieve in drying cylinder.
When the atmospheric pressure that detects during 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, complete 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.A part in this part pressurized air in arrival a chamber supplies with through the first loop outlet 21 first loop of driving a vehicle, 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 loops through second servo loop outlet 22, and another part arrives pressure-limit valve 6 through one-way valve e.
After the pressurized air process pressure limiting of pressure-limit valve by a chamber and a ' chamber arrival pressure-limit valve 6, become the pressurized air with constant air pressure, this a part of pressurized air wherein is through passage f, when the air pressure in 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 during lower than preset value, the pressurized air of controlling in tertiary circuit outlet 23 also is drained among atmosphere thereupon at the air pressure in the first loop for it.
The above is described in detail embodiment of the present utility model by reference to the accompanying drawings; but the utility model 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 concept of the premise utility various variations, it all belongs to protection domain of the present utility model.
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 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 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 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 is connected with the first loop outlet of multiloop Protective valve simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718268 CN202971433U (en) | 2012-12-24 | 2012-12-24 | Novel integrated air processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718268 CN202971433U (en) | 2012-12-24 | 2012-12-24 | Novel integrated air processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202971433U true CN202971433U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220718268 Expired - Fee Related CN202971433U (en) | 2012-12-24 | 2012-12-24 | Novel integrated air processing unit |
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| Country | Link |
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| CN (1) | CN202971433U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016462A (en) * | 2012-12-24 | 2013-04-03 | 瑞立集团瑞安汽车零部件有限公司 | Novel integrated air processing unit |
| CN107856659A (en) * | 2017-10-25 | 2018-03-30 | 南京金龙客车制造有限公司 | A kind of dryer system and its control method |
| CN109693657A (en) * | 2019-02-23 | 2019-04-30 | 周发秀 | A kind of automobile air processing unit facilitating maintenance |
-
2012
- 2012-12-24 CN CN 201220718268 patent/CN202971433U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016462A (en) * | 2012-12-24 | 2013-04-03 | 瑞立集团瑞安汽车零部件有限公司 | Novel integrated air processing unit |
| CN107856659A (en) * | 2017-10-25 | 2018-03-30 | 南京金龙客车制造有限公司 | A kind of dryer system and its control method |
| CN109693657A (en) * | 2019-02-23 | 2019-04-30 | 周发秀 | A kind of automobile air processing unit facilitating maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20171224 |