Air suspension drying tank with synchronous adsorption and desorption functions

Abstract

The utility model relates to an air suspension drying tank with synchronous adsorption and desorption functions, which is used for drying wet air outside an air compressor and comprises a first adsorption and desorption unit, a second adsorption and desorption unit, a reversing valve and a humidity sensor. The first adsorption and desorption unit and the second adsorption and desorption unit are used for drying air, the two ends of the first adsorption and desorption unit and the two ends of the second adsorption and desorption unit are each provided with an opening, and reversing valves are arranged at the top ends of the first adsorption and desorption unit and the second adsorption and desorption unit. The first adsorption and desorption unit and the second adsorption and desorption unit are respectively communicated with the reversing valve through an opening, one end, connected with the reversing valve, of the first adsorption and desorption unit and one end, connected with the reversing valve, of the second adsorption and desorption unit are communicated, and a humidity sensor is arranged on the reversing valve; and the humidity sensor is used for detecting the humidity of air dried by the first adsorption and desorption unit or the second adsorption and desorption unit. The air suspension drying tank has the capability of absorbing and desorbing at the same time, so that the desorption efficiency is always kept highest.

Description

TECHNICAL FIELD

[0001] The utility model relates to, especially with synchronous adsorption and desorption function's air suspension drying tank. BACKGROUND

[0002] Air suspension system as a kind of high-order suspension system on car, with the maturity of technology and the decline in price, the popular rate is higher and higher, air suspension system is divided into open suspension and closed suspension, and drying tank is needed to install air drying, the role of drying tank is mainly to effectively adsorb the water vapor of wet air outside air compressor and become dry air and store in gas tank for air suspension to adjust height, and avoid wet air to cause abnormal use or corrosion of components.

[0003] With the development of technology and the improvement of comfort requirement, the adjustment and calibration requirement of suspension are higher and higher and more frequent, which leads to the increase of air intake demand, if drying tank wants to maintain high adsorption effect, adsorbed water vapor needs to be discharged to drying tank outside in time.

[0004] The current mainstream mode is to adsorb first and then desorb, but this mode has a disadvantage, the desorption of drying agent is saturated, so the drying degree of adsorbed wet air is not enough before desorption, which will have certain safety hazard to current air suspension, and single desorption efficiency is very low, less than 1%, needs to stop using air suction to store air as desorption gas source, as mentioned before, the air drying degree before desorption is not the best, and the desorption effect of wet air to dry agent is worse, and the gas source of gas tank is limited, and single desorption effect is poor, needs to be adsorbed and desorbed repeatedly, suppose to meet humid weather, the desorption efficiency is lower, short time high frequency use of air compressor, the life of air compressor, noise experience of car owner and energy consumption of vehicle are very unfavorable. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of air suspension drying tanks with synchronous adsorption and desorption function, the air suspension drying tank has the capacity of adsorption and desorption simultaneously, so that the efficiency of desorption is always maintained highest, and without separate desorption action, keep without replacing drying tank in any state also can keep air dry, and noiseless desorption, energy-saving desorption. Such high-efficiency desorption, while, the protection of air suspension is always maintained best, the noise experience of car owner is always maintained lowest, and the energy consumption effect of vehicle is always maintained most economical.

[0006] The utility model can be realized by the following technical solutions:

[0007] The utility model provides an air suspension drying tank with synchronous adsorption and desorption functions, which is used for drying wet air outside an air compressor, and comprises a first adsorption and desorption unit, a second adsorption and desorption unit, a reversing valve and a humidity sensor.

[0008] The first adsorption and desorption unit and the second adsorption and desorption unit are used for drying air, and two ends of the first adsorption and desorption unit and the second adsorption and desorption unit are respectively provided with an opening.

[0009] The top end of the first adsorption and desorption unit and the second adsorption and desorption unit is provided with a reversing valve, the first adsorption and desorption unit and the second adsorption and desorption unit are respectively connected to the reversing valve through an opening, and the end, at which the first adsorption and desorption unit and the second adsorption and desorption unit are connected to the reversing valve, is connected to the reversing valve.

[0010] The reversing valve is provided with a humidity sensor, and the humidity sensor is used for detecting the humidity of air dried by the first adsorption and desorption unit or the second adsorption and desorption unit.

[0011] When the first adsorption and desorption unit is used for air intake, the opening between the first adsorption and desorption unit and the reversing valve is connected, the opening between the second adsorption and desorption unit and the reversing valve is closed, air enters the first adsorption and desorption unit through the opening at the bottom end of the first adsorption and desorption unit, part of the air dried is discharged through the reversing valve, and the remaining part of the air dried flows into the second adsorption and desorption unit and is discharged through the opening at the bottom end of the second adsorption and desorption unit.

[0012] When the humidity sensor detects that the humidity is greater than 15%, the opening between the second adsorption and desorption unit and the reversing valve is connected, the opening between the first adsorption and desorption unit and the reversing valve is closed, air enters the second adsorption and desorption unit through the opening at the bottom end of the second adsorption and desorption unit, part of the air dried is discharged through the reversing valve, and the remaining part of the air dried flows into the first adsorption and desorption unit and is discharged through the opening at the bottom end of the first adsorption and desorption unit.

[0013] In an embodiment of the utility model, the first adsorption and desorption unit comprises a first tank body, the first tank body is provided with a first drying agent, and the first drying agent is used for drying air.

[0014] In an embodiment of the utility model, the second adsorption and desorption unit comprises a second tank body, the second tank body is provided with a second drying agent, and the second drying agent is used for drying air.

[0015] As a preferred technical scheme, the main chemical components of the first drying agent and the second drying agent are 97% SiO2 and 3% Al2O3, and the first drying agent and the second drying agent have good water absorption performance.

[0016] In an embodiment of the utility model, the first tank body is provided with a first suction port at the bottom end, and the first suction port is used for introducing air to be dried into the first tank body or discharging air after desorption of the first drying agent in the first tank body.

[0017] In an embodiment of the utility model, the second tank body bottom end is equipped with second suction, second suction is used for to the second tank body inside the air that waits for drying or the air that flows out after second desiccant desorption in second tank body.

[0018] In an embodiment of the utility model, the first tank body top end is equipped with first outlet, and the first tank body is communicated with the reversing valve through first outlet.

[0019] In an embodiment of the utility model, the second tank body top end is equipped with second outlet, and the first tank body is communicated with the reversing valve through second outlet.

[0020] In an embodiment of the utility model, the first tank body and second tank body are communicated through the reducing pipe.

[0021] In an embodiment of the utility model, the reversing valve is equipped with reversing valve outlet away from one end of first suction and desorption unit and second suction and desorption unit, and is equipped with humidity sensor at reversing valve outlet.

[0022] In an embodiment of the utility model, the reversing valve is circumscribed with gas storage tank through reversing valve outlet, and the gas storage tank is used for storing the air after air suspension drying tank drying.

[0023] Compared with prior art, the utility model has the following beneficial effects:

[0024] (1) the air suspension drying tank provided in the utility model changes from independent operation of adsorption and desorption to simultaneous adsorption and desorption, so that when the air compressor is used normally, the desiccant of the drying tank is also desorbed, without additional desorption, which saves the desorption use time of the desiccant, and the adsorption and desorption simultaneously can greatly save the desorption time of the drying tank, and the desorption action can be completed without separate steps, reducing the use frequency of the air compressor.

[0025] (2) the air suspension drying tank provided in the utility model ensures that the gas always inhaled is adsorbed by the most dry desiccant, so that the adsorption capacity is highest, and the best state is maintained at all times; when the adsorption capacity is slightly weakened, the first suction and desorption unit and the second suction and desorption unit are switched immediately.

[0026] (3) the air suspension drying tank provided in the utility model installs monitoring sensor at the outlet of the drying tank, when the humidity of the outlet humidity sensor exceeds the standard, the reversing valve is started to switch the first suction and desorption unit and the second suction and desorption unit.

[0027] (4) the air suspension drying tank provided in the utility model has no noise desorption: through the adsorption and desorption simultaneously, it is equivalent to that no additional noise is generated during desorption.

[0028] (5) The air suspension drying tank provided in the utility model has energy-saving desorption: especially direct desorption by using energy consumption during adsorption, so that no extra power consumption is generated.

[0029] (6) The air suspension drying tank provided in the utility model has pure drying desorption: by using the good desorption effect performance of dry gas, the desorption effect of the adsorbed drying agent is greatly improved, and complete drying desorption can be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0030] Fig. 1 It is a first suction and desorption unit air inlet process schematic view of the air suspension drying tank with synchronous adsorption and desorption functions in the utility model.

[0031] Fig. 2 It is a second suction and desorption unit air inlet process schematic view of the air suspension drying tank with synchronous adsorption and desorption functions in the utility model.

[0032] The figure number explanation is as follows: 1, first suction port, 2, first drying agent, 3, reversing valve, 4, second suction port, 5, second drying agent, 6, humidity sensor, 7, first outlet, 8, second outlet, 9, reversing valve outlet. DETAILED DESCRIPTION

[0033] The utility model will be described in detail in combination with the drawings and specific embodiments. The embodiments are implemented on the premise of the technical scheme of the utility model, and detailed implementation modes and specific operation processes are given, but the protection scope of the utility model is not limited to the following embodiments.

[0034] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0035] In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the above-mentioned term can be understood according to the specific meaning in the utility model.

[0037] Some embodiments of the utility model are described in detail below in conjunction with the drawings. In the case of no conflict, the following examples and features in examples can be combined with each other.

[0038] Example 1

[0039] Referring to Figs. 1-2 , the embodiment provides a kind of air suspension drying tank with synchronous adsorption and desorption function, the air suspension drying tank is used to dry the wet air outside air compressor, the air suspension drying tank includes first suction and desorption unit, second suction and desorption unit, reversing valve 3 and humidity sensor 6,

[0040] The first suction and desorption unit and second suction and desorption unit are used to dry air, and the first suction and desorption unit and second suction and desorption unit are respectively provided with an opening at both ends,

[0041] The top end of the first suction and desorption unit and second suction and desorption unit is provided with a reversing valve 3, and the first suction and desorption unit and second suction and desorption unit are respectively connected with the reversing valve 3 through an opening, and the end connected with the reversing valve 3 of the first suction and desorption unit and second suction and desorption unit is communicated,

[0042] The reversing valve 3 is provided with a humidity sensor 6, and the humidity sensor 6 is used to detect the humidity of the air dried by the first suction and desorption unit or the second suction and desorption unit;

[0043] When the first suction and desorption unit is inhaled, the opening between the first suction and desorption unit and the reversing valve 3 is communicated, the opening between the second suction and desorption unit and the reversing valve 3 is closed, the air enters the first suction and desorption unit through the opening at the bottom end of the first suction and desorption unit, part of the dried air flows out through the reversing valve 3, and the remaining part of the dried air flows into the second suction and desorption unit and flows out through the opening at the bottom end of the second suction and desorption unit,

[0044] When the humidity sensor 6 monitors the humidity greater than 15%, the opening between the second suction and desorption unit and the reversing valve 3 is communicated, the opening between the first suction and desorption unit and the reversing valve 3 is closed, the air enters the second suction and desorption unit through the opening at the bottom end of the second suction and desorption unit, part of the dried air flows out through the reversing valve 3, and the remaining part of the dried air flows into the first suction and desorption unit and flows out through the opening at the bottom end of the first suction and desorption unit.

[0045] In the embodiment, the first adsorption and desorption unit comprises a first tank body, and a first desiccant 2 is arranged in the first tank body, and the first desiccant 2 is used for drying air.

[0046] In the embodiment, the second adsorption and desorption unit comprises a second tank body, and a second desiccant 5 is arranged in the second tank body, and the second desiccant 5 is used for drying air.

[0047] As a preferred technical solution, the main chemical components of the first desiccant 2 and the second desiccant 5 are 97% SiO2 and 3% Al2O3, and the first desiccant 2 and the second desiccant 5 have good water absorption performance.

[0048] In the embodiment, the first tank body is provided with a first suction port 1 at the bottom end, and the first suction port 1 is used for introducing air to be dried into the first tank body or flowing out of the first tank body after the first desiccant 2 in the first tank body is desorbed.

[0049] In the embodiment, the second tank body is provided with a second suction port 4 at the bottom end, and the second suction port 4 is used for introducing air to be dried into the second tank body or flowing out of the second tank body after the second desiccant 5 in the second tank body is desorbed.

[0050] In the embodiment, the first tank body is provided with a first outlet 7 at the top end, and the first tank body is connected with the reversing valve 3 through the first outlet 7.

[0051] In the embodiment, the second tank body is provided with a second outlet 8 at the top end, and the first tank body is connected with the reversing valve 3 through the second outlet 8.

[0052] In the embodiment, the first tank body and the second tank body are connected through a variable-diameter pipe.

[0053] In the embodiment, the reversing valve 3 is provided with a reversing valve outlet 9 at the end away from the first adsorption and desorption unit and the second adsorption and desorption unit, and the reversing valve outlet 9 is provided with a humidity sensor 6.

[0054] In the embodiment, the reversing valve 3 is connected with a gas storage tank through the reversing valve outlet 9, and the gas storage tank is used for storing air after the air is dried by the air suspension drying tank.

[0055] In addition, the embodiment also provides a use method of the air suspension drying tank with the synchronous adsorption and desorption functions, and the specific steps are as follows:

[0056] S1, initial use, the reversing valve 3 is connected with the first adsorption and desorption unit by default, and the interlocking monitoring logic is used, after the air compressor is started, the humidity sensor 6 monitors that the humidity is greater than 15%, and then the reversing valve 3 is automatically switched to be connected with the second adsorption and desorption unit, and vice versa.

[0057] S2, the air compressor operation generates movement, the air passes through the first suction port 1, the first desiccant 2 dries, at this time the reversing valve 3 is in communication with the first suction and desorption unit, and is not in communication with the second suction and desorption unit, most of the dried air of the first suction and desorption unit flows into the air tank through the reversing valve 3, and a small part of the air directly flows to the second suction and desorption unit through the variable diameter pipe, since the second suction and desorption unit is in a closed state with the two-way valve at this time, the dry air flowing in will be desorbed after the second desiccant 5 in the second suction and desorption unit, and then directly flow out from the second suction port 4, which plays the role of adsorption of the first suction and desorption unit and desorption of the second suction and desorption unit.

[0058] S3, after a period of operation, the humidity sensor monitors that the humidity is greater than 15%, at this time the reversing valve 3 is switched to be in communication with the second suction and desorption unit and not in communication with the first suction and desorption unit, most of the dried air of the second suction and desorption unit flows into the air tank through the reversing valve 3, and a small part of the air directly flows to the first suction and desorption unit through the variable diameter pipe, since the first suction and desorption unit is in a closed state with the two-way valve at this time, the dry air flowing in will directly flow out from the first suction port 1, which plays the role of adsorption of the second suction and desorption unit and desorption of the first suction and desorption unit.

[0059] S4, as above, cross use back and forth.

[0060] The above description of the embodiments is for the convenience of the ordinary skilled in the art to understand and use the utility model. Those skilled in the art can obviously easily make various modifications to these embodiments, and apply the general principles described herein to other embodiments without having to go through creative labor. Therefore, the utility model is not limited to the above embodiments, and the improvements and modifications made by those skilled in the art according to the disclosure of the utility model without departing from the scope of the utility model should be within the protection scope of the utility model.

Claims

1. An air suspension drying tank with the function of synchronous adsorption and desorption, characterized in that, The air suspension drying tank is used for drying the wet air outside the air compressor, and comprises a first adsorption and desorption unit, a second adsorption and desorption unit, a reversing valve (3) and a humidity sensor (6), The first adsorption and desorption unit and the second adsorption and desorption unit are used for drying air, and two ends of the first adsorption and desorption unit and the second adsorption and desorption unit are respectively provided with an opening, The top end of the first adsorption and desorption unit and the second adsorption and desorption unit is provided with a reversing valve (3), the first adsorption and desorption unit and the second adsorption and desorption unit and the reversing valve (3) are respectively connected through an opening, The reversing valve (3) is provided with a humidity sensor (6), and the humidity sensor (6) is used for detecting the humidity of the air dried by the first adsorption and desorption unit or the second adsorption and desorption unit.

2. The air suspension drying tank with the functions of synchronous adsorption and desorption according to claim 1, characterized in that, The first adsorption and desorption unit comprises a first tank body, and the first tank body is provided with a first desiccant (2) therein, and the first desiccant (2) is used for drying air.

3. The air suspension drying tank with the functions of synchronous adsorption and desorption according to claim 2, characterized in that, The second adsorption and desorption unit comprises a second tank body, and the second tank body is provided with a second desiccant (5) therein, and the second desiccant (5) is used for drying air.

4. The air suspension drying tank with the functions of synchronous adsorption and desorption according to claim 2, characterized in that, The bottom end of the first tank body is provided with a first suction port (1), and the first suction port (1) is used for introducing the air to be dried into the first tank body or flowing out the air after the desorption of the first desiccant (2) in the first tank body.

5. The air suspension drying tank with the functions of synchronous adsorption and desorption according to claim 3, characterized in that, The bottom end of the second tank body is provided with a second suction port (4), and the second suction port (4) is used for introducing the air to be dried into the second tank body or flowing out the air after the desorption of the second desiccant (5) in the second tank body.

6. The air suspension drying tank with the functions of synchronous adsorption and desorption according to claim 2, characterized in that, The top end of the first tank body is provided with a first outlet (7), and the first tank body is connected with the reversing valve (3) through the first outlet (7).

7. The air suspension drying tank with the functions of synchronous adsorption and desorption according to claim 3, characterized in that, The top end of the second tank body is provided with a second outlet (8), and the first tank body is connected with the reversing valve (3) through the second outlet (8).

8. The air suspension drying tank with the functions of synchronous adsorption and desorption according to claim 3, characterized in that, The first tank body and the second tank body are connected through a variable diameter pipe.

9. The air suspension drying tank with the functions of synchronous adsorption and desorption according to claim 1, characterized in that, The reversing valve (3) is provided with a reversing valve outlet (9) away from the first adsorption and desorption unit and the second adsorption and desorption unit, and the reversing valve outlet (9) is provided with a humidity sensor (6).

10. The air suspension drying tank with the functions of synchronous adsorption and desorption according to claim 9, characterized in that, The reversing valve (3) is connected with a gas storage tank through the reversing valve outlet (9), and the gas storage tank is used for storing the air dried by the air suspension drying tank.

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