CN211617389U

CN211617389U - Humidification generating device for automobile air conditioner

Info

Publication number: CN211617389U
Application number: CN201921777894.XU
Authority: CN
Inventors: 吴志勇; 陈梦飞; 张春秋
Original assignee: Dongfeng Motor Co Ltd
Current assignee: Dongfeng Motor Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-10-02
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a vehicle air conditioner humidification generating device, include: device shell (1) and holding are in water tank (2) in device shell (1), water tank (2) are including water filling port (21), a plurality of water storage district and atomizing mouth (22), one the water storage district sets up water filling port (21), one the water storage district sets up atomizing mouth (22) is setting up set up atomizing device (3), a plurality of in the water storage district of atomizing mouth (22), and the bottom height difference in different water storage districts. The utility model discloses an aspect has improved water storage capacity, and on the other hand weakens the rivers sound that big volume water storage brought, simultaneously, owing to set up a plurality of water storage districts, consequently can set up atomizing device and level sensor respectively in the water storage district of difference to improve water level monitoring rate of accuracy.

Description

Humidification generating device for automobile air conditioner

Technical Field

The utility model relates to a relevant technical field of car, especially a vehicle air conditioner humidification generating device.

Background

The existing automobile air conditioner is not provided with a humidifying device generally. In the process of cooling or heating, the air conditioner can reduce the moisture in the air, so that passengers feel dry.

To this end, the prior art provides on-board humidifiers.

However, the existing on-vehicle humidifier has three problems: firstly, the ultrasonic oscillation is realized by adopting a microporous atomizing sheet mostly, the atomizing sheet is limited in a water storage space, the generated humidifying mist is less and only 30-50mL/h is required generally, and the requirement on the comfort of the whole vehicle cannot be met; the durability of the microporous ultrasonic atomization sheet is shorter, generally about 2000-3000 h, and the requirement on the reliability of the vehicle cannot be met; secondly, considering actual running working conditions of the whole vehicle such as ascending, descending, acceleration and the like, most vehicle-mounted humidifiers cannot correctly monitor the water level, and dry burning of the atomizing sheet can cause service life reduction; the water flow structure of the vehicle-mounted humidification generating device is similar to a water bottle structure, so that water flow sound in the running process of the whole vehicle cannot be relieved, and complaints of customers are caused.

SUMMERY OF THE UTILITY MODEL

Accordingly, it is necessary to provide a humidification generator for an automotive air conditioner, which solves the problems of the conventional vehicle-mounted humidifier, such as less humidification mist, failure to accurately detect the water level, and excessive water flow noise.

The utility model provides a vehicle air conditioner humidification generating device, include: the device shell and holding are in water tank in the device shell, the water tank includes water filling port, a plurality of water storage district and atomizing mouth, one the water storage district sets up the water filling port, one the water storage district sets up the atomizing mouth sets up atomizing device, and is a plurality of the water storage district intercommunication, and the bottom height difference in different water storage districts.

Furthermore, a water level sensor is arranged in the water storage area, and the detection water level of the water level sensor is higher than that of the atomization device.

Further, the water level sensor detects a water level of 10 to 30 mm.

Further, the water storage device also comprises a water outlet arranged at the bottom of the water storage area with the lowest bottom and a water discharge electromagnetic valve for controlling the opening or closing of the water outlet.

Furthermore, the air conditioner also comprises an air blower, and an air outlet of the air blower is sequentially communicated with the water storage area.

Further, the water storage area is of a cylindrical structure.

Furthermore, a baffle is arranged between the two communicated water storage areas.

Further, the water storage district is including first water storage district, second water storage district, third water storage district and the fourth water storage district that communicates in proper order and the bottom descends in proper order, the water filling port sets up first water storage district, the atomizing mouth sets up third water storage district, fourth water storage district sets up level sensor, the bottom in fourth water storage district sets up outlet and control the drainage solenoid valve that the outlet was opened or was closed.

Furthermore, the distance between the bottom of the first water storage area and the water injection port is 10-15mm, the bottom of the second water storage area is 5-10mm higher than the bottom of the third water storage area, and the bottom of the third water storage area is 5-10mm higher than the bottom of the fourth water storage area.

Still further, still include with the controller of atomizing device communicative connection.

The utility model discloses divide the water tank into different water storage districts, the bottom height difference in different water storage districts consequently makes different water storage districts have different water level height. On the one hand, the water storage capacity is improved, on the other hand, the water flow sound brought by the large-volume water storage is weakened, and meanwhile, due to the fact that a plurality of water storage areas are arranged, the atomizing device and the water level sensor can be arranged in different water storage areas respectively, and therefore the water level monitoring accuracy is improved.

Drawings

Fig. 1 is a structural diagram of a humidification generator of an automobile air conditioner;

fig. 2 is an exploded view of the humidification generator of the vehicle air conditioner of the present invention;

FIG. 3 is a water tank structure diagram of the humidification generator of the present invention;

fig. 4 is a side view of the humidification generator of the present invention;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

fig. 6 is a top view of the humidification generator of the present invention;

FIG. 7 is a cross-sectional view B-B of FIG. 6;

fig. 8 is a side view of the humidification generator of the present invention;

FIG. 9 is a cross-sectional view C-C of FIG. 8;

fig. 10 is a side view of the humidification generator of the present invention;

fig. 11 is a cross-sectional view D-D of fig. 10.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 and fig. 2, the utility model relates to a vehicle air conditioner humidification generating device, include: device shell 1 and holding are in water tank 2 in the device shell 1, as shown in fig. 3 to 11, water tank 2 includes water filling port 21, a plurality of water storage district and atomizing port 22, one the water storage district sets up water filling port 21, one the water storage district sets up atomizing port 22 is setting up set up atomizing device 3, a plurality of in the water storage district of atomizing port 22, and the bottom height difference in different water storage districts.

Particularly, the device is fixed in the instrument desk, belongs to the automobile front-mounted product, and is connected with an air conditioning system through a pipeline to realize humidification in a carriage and auxiliary air conditioning system refrigeration, so as to realize rapid cooling. Water enters from the device housing 1, then enters from the water injection port 21 into one water storage area as shown by an arrow in fig. 3, then sequentially enters into different water storage areas, and is atomized through the atomization device 3 through the atomization port 22. The atomizing device 3 adopts a large-capacity flat sheet atomizing sheet and is provided with a heat radiating device, 12V voltage of the whole vehicle is boosted to 36V voltage through a control circuit to realize 300ml/h fog output of the atomizing sheet, the fog output requirement is met, the durability can reach more than 8000h, and the service time and the requirement of the whole vehicle are met. The atomizing device 3 is preferably an ultrasonic flat atomizing sheet, and the performance is guaranteed.

Example two

As shown in fig. 1 and fig. 2, the utility model relates to a vehicle air conditioner humidification generating device, include: the device comprises a device shell 1 and a water tank 2 accommodated in the device shell 1, wherein as shown in fig. 3 to 11, the water tank 2 comprises a water filling port 21, a plurality of water storage areas and an atomizing port 22;

the water storage areas comprise a first water storage area 25, a second water storage area 26, a third water storage area 27 and a fourth water storage area 28 which are sequentially communicated and the bottoms of which are sequentially descended, the first water storage area 25 is provided with a water injection port 21, the third water storage area 27 is provided with an atomization port 22 and an atomization device 3 as an atomization generation area, the fourth water storage area 28 is provided with a water level sensor 4, the water level detected by the water level sensor 4 is higher than that of the atomization device 3, the water level sensor 4 detects a water level of 10-30mm, a water outlet 23 and a water discharge solenoid valve 5 for controlling the opening or closing of the water outlet 23 are arranged at the bottom of the fourth water storage area 28, the water storage area is of a cylindrical structure, a baffle plate 24 is arranged between the two communicated water storage areas, and an air blower 6 is also arranged, wherein an air outlet of the air blower 6 is sequentially communicated with the water storage areas;

the distance between the bottom of the first water storage area 25 and the water injection port 21 is 10-15mm, the bottom of the second water storage area 26 is 5-10mm higher than the bottom of the third water storage area 27, and the bottom of the third water storage area 27 is 5-10mm higher than the bottom of the fourth water storage area 28;

the water level sensor 4 is connected with the atomizing device 3, the water level sensor 5 is connected with the water discharging electromagnetic valve 5, and the air blower 6 in a communication mode.

In particular, it is considered that the vehicle may be inclined during traveling. The water level sensor 4 is disposed at the fourth water storage region 28 where the water level is the lowest. When the front and rear inclination angles of the whole vehicle are 30 degrees, the fourth water storage area 28 has the smallest water level fluctuation, and meanwhile, the output signal of the water level sensor 4 is subjected to filtering processing. The water level is detected to be 10-30mm, so that the atomization sheet is not burnt dry, and the atomization performance is ensured.

The atomization device 3 adopts an ultrasonic flat sheet atomization sheet. And meanwhile, the atomization sheet fixing mechanism 9 is used for fixing the atomization device 3, and a heat dissipation aluminum plate is arranged on the atomization sheet fixing mechanism 9 so as to facilitate heat dissipation. The controller 7 obtains the signal of the water level sensor 4, when the water level is lower than the preset water level, the water inlet is controlled to be started, and when the water level is higher than the preset water level, the water injection stopping threshold is controlled to be stopped. Meanwhile, the controller 7 controls the atomizing device 3 to perform atomizing humidification. After humidification is completed, the water discharge electromagnetic valve 5 with the lowest water level is opened, residual water in the device is emptied, and the water-free state in the device is ensured as much as possible. As shown in fig. 11, in the air drying mode, the moisture remaining on the surface of the apparatus is subjected to air drying treatment by the blower 6 to achieve a dry environment for suppressing the growth of bacteria. Moisture can escape through the vent hole 81 in the housing cover 8.

As shown in fig. 5, the first water storage area 25 is used for water inflow, and the depth of the water level of the first water storage area 25 is optimally set to be 10-15mm away from the water filling port 21 in consideration of the sound of the water flow of the whole vehicle. As shown in fig. 7, the second water storage area 26 is a water storage area, and the water level of the second water storage area 26 is 5-10mm higher than that of the third water storage area 27, so as to quickly supplement the atomization demand of the third water storage area 27. The third water storage region 27 is a core humidification generation region. The water flow direction is shown by arrows in figure 3, and each water storage area is of a cylindrical structure, so that the water flow resistance is reduced. Meanwhile, the boundary of each area weakens the water flow sound by using the baffle. As shown in fig. 9, the third water storage region 27 is used for the ultrasonic atomization region, and the water level of the third water storage region 27 is 5-10mm lower than that of the third water storage region 28 in consideration of the atomization dry burning. The fourth water storage area 28 is provided with a water level sensor 4 and a drain port 23, and is drained by a drain solenoid valve 5. Since the fourth water storage region 28 is farthest from the water filling port 21, it is possible to completely drain water.

According to the embodiment, the position of the water level detection sensor is selected according to the condition of the whole vehicle, the height water level of 10-30mm can be detected, and the false alarm of the sensor is reduced through filtering logic. In addition, the water storage device is designed into a circular cylinder for water storage, different water level heights are designed according to the first water storage area, the second water storage area, the third water storage area and the fourth water storage area, and water flow sound caused by large-volume water storage is weakened. Finally, the position of the water level sensor can ensure that the flat atomizing sheet is not dried and burnt and also can ensure the stability of the mist output.

According to the embodiment, the accuracy of humidifier water level detection in the whole vehicle running process is improved, and the reliability of the vehicle-mounted humidifier is improved. The fog output of the humidifier is increased, the pain point that the fog output of the existing humidifier is insufficient is solved, and the comfort of the whole vehicle is greatly improved. Through setting up different cylinder structures and carrying out the baffle separation, slow down the fluctuation of whole car water level.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a vehicle air conditioner humidification generating device which characterized in that includes: device shell (1) and holding are in water tank (2) in device shell (1), water tank (2) are including water filling port (21), a plurality of water storage district and atomizing mouth (22), one the water storage district sets up water filling port (21), one the water storage district sets up atomizing mouth (22) is setting up set up atomizing device (3), a plurality of in the water storage district of atomizing mouth (22), and the bottom height difference in different water storage districts.

2. The humidification generator for automobile air conditioners as claimed in claim 1, wherein a water level sensor (4) is disposed in one of the water storage areas, and the water level detected by the water level sensor (4) is higher than that detected by the atomization device (3).

3. The humidification generating device for the air conditioner of the automobile as claimed in claim 2, wherein the detected water level of the water level sensor (4) is 10-30 mm.

4. The humidification generator for air-conditioning of car as claimed in claim 1, further comprising a drain outlet (23) provided at the bottom of said water storage area at the lowest bottom, and a drain solenoid valve (5) for controlling the opening or closing of said drain outlet (23).

5. The humidification generating device for the automobile air conditioner is characterized by further comprising an air blower (6), wherein an air outlet of the air blower (6) is sequentially communicated with the water storage area.

6. The humidification generating device for air conditioner of car as claimed in claim 1, wherein said water storage area is a cylindrical structure.

7. The humidification generator for automobile air conditioner as claimed in claim 1, wherein a baffle (24) is disposed between two water storage areas which are communicated with each other.

8. The humidification generating device for the automobile air conditioner is characterized in that the water storage areas comprise a first water storage area (25), a second water storage area (26), a third water storage area (27) and a fourth water storage area (28) which are sequentially communicated and the bottoms of which are sequentially descended, the water injection port (21) is arranged in the first water storage area (25), the atomization port (22) is arranged in the third water storage area (27), the fourth water storage area (28) is provided with a water level sensor (4), and the bottom of the fourth water storage area (28) is provided with a water outlet (23) and a water discharging electromagnetic valve (5) for controlling the water outlet (23) to be opened or closed.

9. The humidification generator for air conditioners of claim 8, wherein the distance between the bottom of the first water storage area (25) and the water filling port (21) is 10-15mm, the bottom of the second water storage area (26) is 5-10mm higher than the bottom of the third water storage area (27), and the bottom of the third water storage area (27) is 5-10mm higher than the bottom of the fourth water storage area (28).

10. The humidification generating device for the air conditioner of the automobile as claimed in any one of claims 1 to 9, further comprising a controller (7) in communication connection with the atomization device (3).