CN215064022U - Air conditioner cleaning system for vehicle - Google Patents
Air conditioner cleaning system for vehicle Download PDFInfo
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- CN215064022U CN215064022U CN202120681094.9U CN202120681094U CN215064022U CN 215064022 U CN215064022 U CN 215064022U CN 202120681094 U CN202120681094 U CN 202120681094U CN 215064022 U CN215064022 U CN 215064022U
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Abstract
A vehicle air conditioner cleaning system is used for cleaning an evaporator in an air conditioning box of a vehicle air conditioner, wherein the air conditioning box comprises a shell forming an air passage and the evaporator arranged in the shell; the vehicle air conditioner cleaning system is arranged on the air conditioning box and comprises: a water inlet pipe; the main body comprises a liquid storage tank and a pump, and is arranged on the outer wall of the upper part of the shell, which corresponds to the windward side of the evaporator; one end of the water outlet pipe is connected with the pump; the at least one spraying device is arranged in the shell and is obliquely arranged above the windward side of the evaporator; at least one of the ejection devices has an ejection port that faces the windward side of the evaporator. The vehicle air conditioner cleaning system can be conveniently disassembled and assembled during maintenance and can conveniently supplement cleaning solution.
Description
Technical Field
The utility model relates to a vehicle air conditioner field specifically relates to a vehicle air conditioner system of cleaning.
Background
An air conditioner for a vehicle is a device for adjusting the temperature in a vehicle interior and providing a comfortable riding environment for passengers. In the use of vehicle air conditioner, the inside pollutant such as dust of air conditioner can influence the refrigeration effect of heating because of piling up, also can threaten the healthy of personnel in the car because of breeding of bacterium, mould etc.. Therefore, the periodic cleaning of the vehicle air conditioner is an essential link.
Conventionally, there is a vehicle air conditioner washing system that washes the inside of a vehicle air conditioner, for example, refer to patent document 1. Fig. 7 is a schematic structural view of a conventional vehicle air conditioning washing system 8 and an air conditioning box 7 provided with the vehicle air conditioning washing system 8, where (a) is a front view of the air conditioning box 7 and the vehicle air conditioning washing system 8, and (b) is a D-D cross-sectional view of the air conditioning box 7 and the vehicle air conditioning washing system 8.
As shown in (a) and (b) of FIG. 7, the vehicle air conditioner cleaning system 8 includes a water inlet pipe 8-1, a liquid storage tank 8-2, a water pump 8-3, a water spray pipe 8-4 and a nozzle 8-5. The cleaning liquid is injected into the liquid storage tank 8-2 through the injection opening of the water inlet pipe 8-1. The liquid storage tank 8-2 and the water pump 8-3 are disposed in a recess formed in the outer surface of the air conditioner of the vehicle, specifically, in a recess formed in the lower portion of the air conditioning case 7. The cleaning liquid pumped by the water pump 8-3 is sprayed out from a nozzle 8-5 arranged on the shell of the evaporator through a water spray pipe 8-4 to clean the evaporator 7-1 in the air conditioning box 7, and then is discharged from a water outlet 7-2 arranged at the bottom of the air conditioning box 7.
However, the firewall 9 is arranged behind the concave part of the outer surface of the automobile air conditioner where the liquid storage tank 8-2 and the water pump 8-3 are located, and the distance between the firewall 9 and the air conditioner is very small. When the vehicle cleaning system 8 is damaged due to a fault and needs to be repaired, the air conditioner needs to be detached from the whole vehicle, and then the vehicle cleaning system 8 can be repaired and replaced. The operation is inconvenient and the required time is long. In addition, the prior art air-conditioning washing system 8 for a vehicle requires injection from an injection port disposed on an air-conditioning inside and outside air box if a cleaning liquid is added. The injection port is arranged in a transverse mode and is too low, and when liquid is poured in, part of the liquid leaks out, so that the liquid is difficult to inject.
In addition, some of the prior art supplement cleaning solution by directly replacing the cleaning solution tank, and the cleaning solution tank is installed on the air conditioning box, so the disassembly and the assembly are difficult.
The prior art is as follows:
patent document 1: chinese patent publication CN 110496812 a.
SUMMERY OF THE UTILITY MODEL
Problem that utility model will solve:
in view of the above problems, an object of the present invention is to provide a vehicle air conditioner cleaning system capable of being conveniently disassembled and assembled and conveniently replenishing cleaning solution during maintenance.
The technical means for solving the problems are as follows:
in order to solve the above problems, the present invention provides a vehicle air conditioner cleaning system for cleaning an evaporator in an air conditioning box of a vehicle air conditioner, the air conditioning box including a housing forming an air passage and an evaporator disposed in the housing; the vehicle air conditioner cleaning system is arranged on the air conditioning box and comprises: a water inlet pipe; the main body comprises a liquid storage tank and a pump, and is arranged on the outer wall of the upper part of the shell, which corresponds to the windward side of the evaporator; one end of the water outlet pipe is connected with the pump; the spraying device is arranged in the shell and is obliquely arranged above the windward side of the evaporator; the at least one ejection device has an ejection port that faces a windward surface of the evaporator.
According to the utility model discloses, the main part of air conditioner cleaning system can set up in the upper portion outer wall of the part that corresponds with the windward side of evaporimeter of air-conditioning box casing with loading and unloading integratively, consequently when the air conditioner cleaning system damages the needs maintenance such as trouble, need not to pull down the air-conditioning box from whole car, but can only pull down the main part of air conditioner cleaning system integratively from the air-conditioning box and maintain or change. By arranging the spraying device in the air passage in the shell and positioned obliquely above the windward side of the evaporator, the cleaning liquid can be transversely sprayed on the upper part of the evaporator, so that the windward side of the evaporator can be cleaned from top to bottom.
The utility model has the advantages that:
the utility model discloses can simplify the step of changing the automobile-used air conditioner clean system, save the activity duration, can also supply the cleaning solution conveniently, reduce the leakage of cleaning solution.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a vehicle air conditioner cleaning system according to the present invention, (a) is a front view of an air conditioning box and the vehicle air conditioner cleaning system, and (b) is a rear view of the air conditioning box and the vehicle air conditioner cleaning system;
FIG. 2 is a sectional view taken along the line A-A of the air conditioning box and the vehicle air conditioning and washing system shown in FIG. 1;
FIG. 3 is an enlarged view of section C of the vehicle air conditioning and washing system of FIG. 2;
FIG. 4 is a sectional view taken along line B-B of the air conditioning cabinet and the vehicle air conditioning and washing system shown in FIG. 1;
fig. 5 is a view of the air conditioning and washing system for a vehicle viewed from the vehicle interior;
FIG. 6 is a perspective view of an air conditioning cabinet and a vehicle air conditioning washing system;
fig. 7 is a schematic structural view of a conventional vehicle air conditioner cleaning system and an air conditioning box provided with the vehicle air conditioner cleaning system, wherein (a) is a front view of the air conditioning box and the vehicle air conditioner cleaning system, and (b) is a cross-sectional view of the air conditioning box and the vehicle air conditioner cleaning system in the direction of D-D;
description of the symbols:
1. an air conditioning cabinet; 1-1, a blower housing; 1-2, an evaporator front housing; 1-3, an evaporator rear shell; 1-4, a water outlet; 1-5, an evaporator; 1-6, windward side; 1-7, a blower; 1-8, heating the core body; 1-9, air-conditioning internal and external air boxes; 2. an air conditioning washing system (washing system) for a vehicle; 2-1, externally connecting a cleaning water bag; 2-2, a fast interface (interface); 2-3, a water inlet pipe; 2-4, a liquid storage tank; 2-5, pump; 2-6, a leakage-proof structure; 2-7, a water outlet pipe; 2-8, a nozzle (ejection device); 3. a defrosting air channel; 4. a firewall; 5. an instrument panel; 6. a glove box; 7. an air conditioning cabinet; 7-1, an evaporator; 7-2, a water outlet; 8. an automotive air conditioning cleaning system; 8-1, a water inlet pipe; 8-2, a liquid storage tank; 8-3, a water pump; 8-4, a water spraying pipe; 8-5, a nozzle; 9. a firewall.
Detailed Description
The present invention is further described below in conjunction with the following embodiments and the accompanying drawings, it being understood that the drawings and the following embodiments are illustrative of the present invention only and are not limiting.
To the automobile-used air conditioner cleaning system among the prior art be difficult to follow the air-conditioning box dismouting and the cleaning solution pours into difficulty scheduling problem into, the utility model provides a make things convenient for the dismouting and can supply the automobile-used air conditioner cleaning system (hereinafter referred to as "air conditioner cleaning system") of cleaning solution conveniently during maintenance.
Fig. 1 is a schematic configuration diagram of an embodiment of an air conditioning cleaning system 2 according to the present invention, in which (a) is a front view of the air conditioning cabinet 1 and the air conditioning cleaning system 2, and (b) is a rear view of the air conditioning cabinet 1 and the air conditioning cleaning system 2, reflecting a positional relationship between the air conditioning cabinet 1 and the air conditioning cleaning system 2. Here, "up", "down", "left" and "right" are defined as directions "up", "down", "left" and "right" on the paper surface of fig. 1 (a), and "front" is defined as a direction outward from the paper surface of fig. 1 (a), and "rear" is defined as a direction inward from the paper surface of fig. 1 (a). It should be noted that the orientation or positional relationship in the description of the present invention is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The air conditioner for a vehicle includes an air conditioning box 1, and the air conditioning box 1 is molded from resin, for example. As shown in fig. 1, the air conditioning case 1 includes a casing including a blower casing 1-1, an evaporator front casing 1-2, an evaporator rear casing 1-3, and the like. Specifically, the evaporator front case 1-2 is in front, and the evaporator rear case 1-3 is in rear, which together constitute an evaporator case. The blower case 1-1 is provided on the left side of the evaporator case, and forms an internal air passage of the air conditioning case 1 in combination with the evaporator case. In addition, a drain port 1-4 as a drain structure is provided below the air conditioning case 1. In the air conditioning case 1, an air screen, a blower 1-7, an evaporator 1-5, a heater core 1-8 shown in fig. 2 described later, and the like are mounted. The evaporator 1-5 is disposed between the evaporator front case 1-2 and the evaporator rear case 1-3, and the blower 1-7 is disposed in the blower case 1-1 as shown in fig. 4 described later. By the rotation of the air blower 1-7, an air flow passing through an air passage inside the air conditioning box from the air inlet to the air outlet is formed in the casing of the air conditioning box 1, and the air conditioned by refrigeration or heating is delivered into the vehicle interior. Besides, the blower housing 1-1 may be provided with an air conditioning inside and outside air box 1-9, and the air conditioning inside and outside air box 1-9 is used for sucking air inside or outside the vehicle.
An air conditioning washing system 2 is provided in an upper portion of the air conditioning cabinet 1. The air conditioning washing system 2 is mainly used for washing the evaporators 1 to 5 in the air conditioning cabinet 1. The air conditioner cleaning system 2 comprises an interface, a water inlet pipe 2-3, a main body, a water outlet pipe 2-7 and at least one spraying device.
The water inlet pipe 2-3 is mainly used for supplying cleaning solution to the main body of the air-conditioning cleaning system 2 from the outside, one end of the water inlet pipe 2-3 is connected with a water inlet of a later-described liquid storage tank 2-4 in the main body, and the other end is connected with a connector for installing an external cleaning solution supply device.
Fig. 2 is a sectional view of the air conditioning box and the air conditioning and washing system for a vehicle shown in fig. 1, taken along the direction a-a, showing the mounting position of the main body of the air conditioning and washing system 2. Fig. 3 is an enlarged view of a portion C of the air conditioning and washing system for a vehicle shown in fig. 2.
As shown in fig. 1 to 3, the main body of the air conditioning and washing system 2 is provided above the evaporator front case 1-2 of the air conditioning box 1 and fixed to the outside of the case. The main body comprises a reservoir 2-4 for storing cleaning liquid from the inlet conduit 2-3 and a pump 2-5 for pumping cleaning liquid from the reservoir 2-4. Specifically, the water inlet of the liquid storage tank 2-4 is connected with one end of the water inlet pipe 2-3 as described above, and the water outlet of the liquid storage tank 2-4 is connected with the water inlet of the pump 2-5. The pump 2-5 can be embedded in a concave part formed on the outer surface of the liquid storage tank 2-4, and the water outlet of the pump 2-5 is connected with one end of the water outlet pipe 2-7.
In addition, the main body of the air-conditioning washing system 2 can be provided with a leakage-proof device 2-6 for preventing leakage at the periphery of the liquid storage tank 2-4. The leakage-proof device 2-6 can be a shell which wraps the connection part of the water inlet pipe 2-3, the liquid storage tank 2-4 and the pump 2-5, and the like. In the present embodiment, the leakage preventing means 2-6 is also provided in the reservoir tank 2-4, similarly to the pump 2-5, and forms the main body of the air conditioning and washing system 2 together with the reservoir tank 2-4 and the pump 2-5. The main body of the air conditioning and washing system 2 may be integrally detachably mounted to the front evaporator case 1-2 by fasteners such as bolts.
As shown in fig. 2 and 3, one end of the water outlet pipe 2-7 is connected to the water outlet of the pump 2-5, and the other end is provided with a spraying device inserted into the front shell 1-2 of the evaporator, in the present embodiment, the spraying device is a nozzle 2-8 which is arranged in the shell and is positioned obliquely above the windward side 1-6 of the evaporator 1-5. The nozzle 2-8 has an ejection opening for ejecting the cleaning liquid, which is directed toward the windward side 1-6 of the evaporator 1-5. Fig. 4 is a cross-sectional view of the air conditioning box and the air conditioning and washing system for a vehicle shown in fig. 1, taken along the direction B-B. Further, in order to allow the sprayed cleaning liquid to cover the entire windward side of the evaporator, as shown in fig. 4, the nozzles 2 to 8 are provided in the casing as far as possible from the windward side 1 to 6 of the evaporator 1 to 5 in the vertical direction of the windward side 1 to 6. In the present embodiment, the distance between the nozzles 2 to 8 and the windward surfaces 1 to 6 of the evaporators 1 to 5 may be 3cm, but is not limited thereto and may be adjusted according to the actual conditions of the vehicle air conditioner.
When the evaporator 1-5 is cleaned, the cleaning liquid in the liquid storage tank 2-4 is pumped by the pump 2-5, passes through the water outlet pipe 2-7, and is sprayed out towards the evaporator 1-5 in a fan shape from the spraying opening of the nozzle 2-8. The sprayed cleaning liquid is sprayed transversely to the upper part of the evaporator 1-5, thereby cleaning the surface of the evaporator 1-5 (i.e. the windward side 1-6 of the evaporator 1-5) and functioning to clean the evaporator. The cleaning liquid after washing the evaporator is discharged from the discharge opening 1-4 of the air conditioning case 1 together with the washed dust. In addition, during the cleaning process, the blowers 1-7 can be turned on, and the evaporators 1-5 can be further cleaned with the help of the blowers 1-7.
In the present embodiment, the number of nozzles 2 to 8 is not limited to one, and a plurality of nozzles 2 to 8 may be provided, and the plurality of nozzles 2 to 8 may be provided at the ends of the branched water outlet pipes 2 to 7, respectively, to collectively clean the evaporators 1 to 5. In the present embodiment, the discharge device is not limited to the nozzles 2 to 8, and may be a water jet pipe or the like disposed in the lateral direction.
As shown in fig. 2, a firewall 4 is provided near the evaporator front case 1-2, and a firewall 4 is provided near a portion of the air-conditioning case housing corresponding to the windward side 1-6 of the evaporator 1-5. A defrosting air duct 3 is arranged above the air conditioning box 1. The air-conditioning washing system 2 is arranged below the defrosting air duct 3 and on the upper outer wall of a part (namely the evaporator front shell 1-2) corresponding to the windward side 1-6 of the evaporator of the air-conditioning box shell. Therefore, when the air-conditioning washing system 2 is out of order and needs maintenance, the main body of the air-conditioning washing system 2 is detached by removing the defrosting duct 3 and moving the main body of the air-conditioning washing system 2 up and down along the wall surface of the firewall 4 as a unit without detaching the air-conditioning case 1 from the vehicle. In addition, in the embodiment, the nozzles 2-8 and the water outlet pipes 2-7 are integrally arranged, so that the nozzles 2-8 and the water outlet pipes 2-7 can be removed together when the air-conditioning and cleaning system 2 is removed. In this way, the main body, the water outlet pipes 2 to 7 and the nozzles 2 to 8 can be attached to and detached from the air conditioning box 1 along the wall surface of the firewall 4 in an integrated manner.
Fig. 5 is a view of the air conditioning and washing system 2 as viewed from the vehicle interior, and fig. 6 is a perspective view of the air conditioning box 1 and the air conditioning and washing system 2. As shown in fig. 5 and 6, an interface for mounting an external cleaning liquid supply device such as an external washing water pack 2-1 is provided on a dashboard 5 of the vehicle. In the embodiment, the interface is a quick interface 2-2, and a cover and a needle for puncturing the seal of the external cleaning water bag 2-1 are arranged on the quick interface 2-2, so that a user can conveniently install and use the external cleaning water bag 2-1. In more detail, the quick connection 2-2 is provided near the passenger side defroster duct outlet of the instrument panel 5. In addition, the interface of the present invention is not limited to the quick interface 2-2, and may be any type of interface as long as it can be connected to the external cleaning water bag 2-1.
When the evaporator needs to be cleaned, the external cleaning water bag 2-1 is inserted into the quick connector 2-2, and the seal of the external cleaning water bag 2-1 is punctured by the puncture needle, so that the cleaning liquid of the external cleaning water bag 2-1 flows out and flows into the liquid storage tank 2-4 through the water inlet pipe 2-3, and the cleaning liquid can be conveniently supplemented for the vehicle air conditioner cleaning system. When the switch of the air-conditioning washing system is turned on, the evaporators 1-5 can be washed. After the cleaning is finished, the external cleaning water bag 2-1 is taken down, and a cover of the quick connector 2-2 is covered to prevent pollutants from entering the air conditioner cleaning system 2.
In the present embodiment, the quick connection 2-2 is not limited to being provided on the instrument panel 5, and may be provided in, for example, a glove box 6 located below the instrument panel 5 or in a structure near an air-conditioning box such as an air-conditioning inside/outside air box 1-9.
The utility model discloses an air conditioner cleaning system sets up on the air conditioning box with whole detachably form, has simplified the step of changing air conditioner cleaning system, has saved the activity duration. Meanwhile, by arranging the interface, a user can conveniently install an external cleaning liquid supply device, and leakage of cleaning liquid is reduced. The utility model discloses an air conditioner cleaning system is applicable in all kinds of vehicle air conditioners.
The above embodiments have been described in further detail to illustrate the objects, technical solutions and advantages of the present invention, and it should be understood that the above is only a specific embodiment of the present invention, and is not limited to the scope of the present invention, and the present invention can be embodied in various forms without departing from the spirit of the essential characteristics of the present invention, so that the embodiments of the present invention are intended to be illustrative and not restrictive, since the scope of the present invention is defined by the claims rather than the specification, and all changes that fall within the range defined by the claims or the range equivalent thereto are intended to be embraced by the claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A vehicle air conditioner cleaning system for cleaning an evaporator in an air conditioning box of a vehicle air conditioner,
the air conditioning box comprises a shell forming an air passage and an evaporator arranged in the shell;
the vehicle air conditioner cleaning system is arranged on the air conditioning box and comprises:
a water inlet pipe;
the main body comprises a liquid storage tank and a pump, and is arranged on the outer wall of the upper part of the shell, which corresponds to the windward side of the evaporator;
one end of the water outlet pipe is connected with the pump; and
the spraying device is connected with the other end of the water outlet pipe and arranged in the shell and obliquely above the windward side of the evaporator;
the at least one ejection device has an ejection port that faces a windward surface of the evaporator.
2. The air conditioner washing system for vehicle as claimed in claim 1,
and a defrosting air channel is arranged above the air conditioning box, and the vehicle air conditioning cleaning system is positioned below the defrosting air channel.
3. The air conditioner washing system for vehicle as claimed in claim 2,
the air-conditioning box is arranged close to a firewall, and the main body, the water outlet pipe and the at least one spraying device can be assembled and disassembled on the air-conditioning box along the wall surface of the firewall in an integrated mode.
4. The air conditioner washing system for vehicle as claimed in claim 1,
the main body also comprises a leakage-proof device arranged on the liquid storage tank.
5. The air conditioner washing system for vehicle as claimed in claim 1,
the vehicle air conditioner cleaning system further comprises an interface for connecting an external cleaning liquid supply device.
6. The vehicle air conditioner washing system according to claim 5,
the interface is arranged on an instrument panel of the vehicle, in a glove box or near an air box inside and outside the air conditioner.
7. The air conditioner washing system for vehicle as claimed in claim 1,
the pump is fixed on the liquid storage tank.
8. The air conditioner washing system for vehicle as claimed in claim 1,
the at least one spraying device is connected with the other end of the water outlet pipe in an integrated dismounting mode with the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120681094.9U CN215064022U (en) | 2021-04-02 | 2021-04-02 | Air conditioner cleaning system for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120681094.9U CN215064022U (en) | 2021-04-02 | 2021-04-02 | Air conditioner cleaning system for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215064022U true CN215064022U (en) | 2021-12-07 |
Family
ID=79148854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120681094.9U Active CN215064022U (en) | 2021-04-02 | 2021-04-02 | Air conditioner cleaning system for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215064022U (en) |
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2021
- 2021-04-02 CN CN202120681094.9U patent/CN215064022U/en active Active
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