CN219754971U - Dryer integrated with air pressure protection valve and vehicle - Google Patents
Dryer integrated with air pressure protection valve and vehicle Download PDFInfo
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- CN219754971U CN219754971U CN202320553521.4U CN202320553521U CN219754971U CN 219754971 U CN219754971 U CN 219754971U CN 202320553521 U CN202320553521 U CN 202320553521U CN 219754971 U CN219754971 U CN 219754971U
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- 238000001035 drying Methods 0.000 claims abstract description 19
- 239000012528 membrane Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007605 air drying Methods 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to the field of vehicle air drying, and discloses a dryer integrated with an air pressure protection valve and a vehicle, wherein the dryer comprises a valve body and a drying tank arranged on the valve body, an air inlet is arranged on the valve body, the air inlet is connected with a cavity in the drying tank, an air cavity I is arranged in the valve body and communicated with the drying tank, a pressure control assembly is arranged between the air cavity I and a cavity II after drying, the dryer comprises a shell, a spring is arranged in the shell, the lower end of the spring is abutted against a switch diaphragm, the switch diaphragm is sealed at the air inlet end of the cavity II, the cavity I acts on the lower end of the diaphragm, and the force applied to the diaphragm is opposite to the direction applied to the diaphragm by the spring; when the acting force exerted by the compressed air in the first cavity on the diaphragm is larger than the acting force exerted by the spring on the diaphragm, the first cavity is communicated with the second cavity, and the dried compressed air passes through the first cavity and the second cavity to the air outlet. The dryer has the advantages of good drying effect, stable pressure control and the like.
Description
Technical Field
The utility model relates to the field of dryers, in particular to a dryer integrated with an air pressure protection valve.
Background
Chinese patent CN201720641995.9 discloses a dryer with four-loop protection valve, but this type of dryer requires an external pipeline between the outlet of the dryer and the air outlet of the vehicle when the whole vehicle is installed, and then a pressure protection valve is connected, which not only reduces the safety of the whole system, but also makes the pipeline arrangement change complicated.
Disclosure of Invention
The present utility model addresses the shortcomings of the prior art by providing a dryer with an integrated air pressure protection valve.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the dryer integrated with the air pressure protection valve comprises a valve body and a drying tank arranged on the valve body, wherein an air inlet is formed in the valve body and is connected with a cavity in the drying tank, an air cavity I is formed in the valve body and is communicated with the drying tank, and compressed air after drying can enter the cavity I; the pressure control assembly comprises a shell, a spring is arranged in the shell, the lower end of the spring is abutted against a switch diaphragm, the switch diaphragm is sealed at the air inlet end of the cavity II, the cavity I acts on the lower end of the diaphragm, and the force applied to the diaphragm is opposite to the force applied to the diaphragm by the spring; when the acting force exerted by the compressed air in the first cavity on the diaphragm is larger than the acting force exerted by the spring on the diaphragm, the first cavity is communicated with the second cavity, and the dried compressed air passes through the first cavity and the second cavity to the air outlet.
Preferably, an adjusting knob is arranged at the upper end of the shell, a pressing sheet is arranged at the upper end of the spring, and the adjusting knob can adjust the initial position of the pressing sheet so as to adjust the initial compression amount of the spring.
Preferably, the upper end of the valve body is provided with an air inlet pipeline, the upper end of the air inlet pipeline is communicated with the cavity, the side wall of the first cavity is provided with an air inlet channel, and the air inlet channel is connected to the lower end of the second cavity.
Preferably, the air inlet device further comprises a third cavity, wherein the third cavity is positioned around the outer wall of the cavity, compressed air in the first cavity acts on the lower end of the diaphragm through the air inlet channel, and the third cavity is circular and is positioned right below the diaphragm.
Preferably, the air inlet is adapted to communicate with an air reservoir of the vehicle
Vehicle equipped with the above dryer integrated with an air pressure protection valve.
Due to the adoption of the technical scheme, the utility model has the following remarkable technical effects:
according to the scheme, the air pressure protection valve is integrated on the dryer valve body, so that the air pressure of the air outlet of the dryer can be kept at the air pressure value set by the air pressure protection valve under the conditions that the air pressure of the air inlet cannot be kept, air leakage and the like, the pipeline arrangement is simpler, and the potential safety hazard is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a dryer integrated with a pneumatic protection valve.
Fig. 2 is a schematic view of the internal structure of the valve body portion of the dryer.
The technical names of the reference numerals in the drawings are: 1-valve body, 2-drying tank, 3-air inlet, 4-chamber one, 5-chamber two, 6-pressure control assembly, 7-casing, 8-spring, 9-diaphragm, 10-adjust knob, 11-preforming, 12-air inlet pipeline, 13-chamber three, 14-air inlet channel, 15-gas outlet.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The dryer integrated with the air pressure protection valve comprises a valve body 1 and a drying tank 2 arranged on the valve body 1, wherein the drying tank 2 is used for drying compressed air. Wherein the gas port is provided on the valve body 1. Comprising an air inlet 3 and an air outlet 15 which are arranged on the valve body 1. The air inlet 3 is connected with a cavity in the drying tank 2, an air cavity I4 is arranged in the valve body 1, the air cavity I4 is communicated with the drying tank 2, and the dried compressed gas can enter the cavity I4; the air inlet of the cavity II is communicated with the air outlet 15, a pressure control assembly 6 is arranged between the cavity I4 and the cavity II 5, the air inlet of the cavity II is communicated with the air outlet 15, the pressure control assembly comprises a shell 7, a spring 8 is arranged in the shell 7, the lower end of the spring 8 is abutted against a switch diaphragm 9, the switch diaphragm 9 is sealed at the air inlet end of the cavity II 5, the cavity I4 acts on the lower end of the diaphragm 9, and the force applied to the diaphragm 9 is opposite to the force applied to the diaphragm 9 by the spring 8; when the acting force of the compressed air in the first cavity 4 on the diaphragm 9 is larger than the acting force of the spring 8 on the diaphragm 9, the first cavity 4 is communicated with the second cavity 5, and the dried compressed air is led to the air outlet 15 through the first cavity 4 and the second cavity 5.
In order to ensure the stability of the air flow entering the first cavity 4 and other functions of the air flow, the upper end of the valve body 1 is provided with an air inlet pipeline 12, the upper end of the air inlet pipeline 12 is communicated with the first cavity 4, the side wall of the first cavity 4 is provided with an air inlet channel 14, and the air inlet channel 14 is connected to the lower end of the second cavity 5. The air inlet pipeline 12 is axially arranged, an air port is arranged on the inner wall of the air inlet pipeline 12 and is used for connecting other functional ports, pressure is applied to the diaphragm 9 after air flow of the air inlet pipeline 12 enters the first cavity 4, the pressure control component 6 is opposite to the acting direction of the pressure, when the pressure applied by compressed air in the first cavity 4 is larger than the pressure applied by the pressure control component 6, the diaphragm 9 is opened, and the compressed air in the first cavity 4 enters the second cavity 5 and is led to the air outlet 15.
In order to limit the minimum value of the air outlet pressure, the upper end of the shell 7 is provided with an adjusting knob 10, the upper end of the spring 8 is provided with a pressing sheet 11, and the adjusting knob 10 can adjust the initial position of the pressing sheet 11 so as to adjust the initial compression amount of the spring 8.
In this embodiment, the air-conditioning device further comprises a third cavity 13, the third cavity 13 is located around the outer wall of the second cavity 5, the compressed air in the first cavity 4 acts on the lower end of the diaphragm 9 through the air inlet channel 14, and the third cavity 13 is circular and located right below the diaphragm 9. The purpose of the design of the cavity III 13 is to make the stress on the membrane 9 uniform, prolong the service life of the membrane and avoid noise caused by uneven stress. The second cavity 5 is communicated with the air outlet 15 through a third cavity 13 and an air outlet channel, and the third cavity 13 is positioned in the middle of the second cavity 5.
Vehicle equipped with the above dryer integrated with an air pressure protection valve.
Due to the adoption of the technical scheme, the utility model has the following remarkable technical effects:
according to the scheme, the air pressure protection valve is integrated on the dryer valve body 1, so that the air pressure of the air outlet 15 of the dryer can be kept at the air pressure value set by the air pressure protection valve under the conditions that the air pressure of the air inlet 3 cannot be kept, air leakage occurs and the like, the pipeline arrangement is simpler, and the potential safety hazard is reduced.
Example 2
The intake port 3 of the present embodiment is for communication with an air tank of a vehicle.
Example 3
A vehicle equipped with the above dryer integrated with the air pressure protection valve.
Claims (6)
1. The dryer of integrated pneumatic protection valve, its characterized in that: the device comprises a valve body (1) and a drying tank (2) arranged on the valve body (1), wherein an air inlet (3) is formed in the valve body (1), the air inlet (3) is connected with a cavity in the drying tank (2), an air cavity I (4) is formed in the valve body (1), the air cavity I (4) is communicated with the drying tank (2), and compressed air after drying can enter the cavity I (4); the air conditioner further comprises a second cavity (5), the second cavity (5) is communicated with the air outlet (15), a pressure control assembly (6) is arranged between the first cavity (4) and the second cavity (5), the air conditioner comprises a shell (7), a spring (8) is arranged in the shell (7), a switch membrane (9) is abutted against the lower end of the spring (8), the switch membrane (9) is sealed at the air inlet end of the second cavity (5), the first cavity (4) acts on the lower end of the membrane (9), and the force applied to the membrane (9) is opposite to the force applied to the membrane (9) by the spring (8); when the acting force of the compressed air in the first cavity (4) on the diaphragm (9) is larger than the acting force of the spring (8) on the diaphragm (9), the first cavity (4) is communicated with the second cavity (5), and the dried compressed air is led to the air outlet (15) through the first cavity (4) and the second cavity (5).
2. The dryer integrated with a barometric protection valve of claim 1, wherein: the upper end of casing (7) is provided with adjust knob (10), and the upper end of spring (8) is provided with preforming (11), thereby adjust knob (10) can adjust the initial position of preforming (11) and realize the adjustment to the initial compression volume of spring (8).
3. The dryer integrated with a barometric protection valve of claim 1, wherein: the upper end of the valve body (1) is provided with an air inlet pipeline (12), the upper end of the air inlet pipeline (12) is communicated with the first cavity (4), the side wall of the first cavity (4) is provided with an air inlet channel (14), and the air inlet channel (14) is connected to the lower end of the second cavity (5).
4. A dryer integrated with a barometric protection valve according to claim 3, wherein: the air inlet device further comprises a cavity III (13), wherein the cavity III (13) is positioned around the outer wall of the cavity II (5), compressed air in the cavity I (4) acts on the lower end of the diaphragm (9) through the air inlet channel (14), the shape of the cavity III (13) is circular, and the cavity III is positioned right below the diaphragm (9).
5. The dryer integrated with a barometric protection valve of claim 1, wherein: the air inlet (3) is used for communicating with an air storage tank of the vehicle.
6. The vehicle is characterized in that: dryer equipped with an integrated barometric protection valve according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553521.4U CN219754971U (en) | 2023-03-16 | 2023-03-16 | Dryer integrated with air pressure protection valve and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553521.4U CN219754971U (en) | 2023-03-16 | 2023-03-16 | Dryer integrated with air pressure protection valve and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754971U true CN219754971U (en) | 2023-09-26 |
Family
ID=88087949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320553521.4U Active CN219754971U (en) | 2023-03-16 | 2023-03-16 | Dryer integrated with air pressure protection valve and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754971U (en) |
-
2023
- 2023-03-16 CN CN202320553521.4U patent/CN219754971U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |