CN208840139U - Air-conditioning duct cleaning device - Google Patents
Air-conditioning duct cleaning device Download PDFInfo
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- CN208840139U CN208840139U CN201821631066.0U CN201821631066U CN208840139U CN 208840139 U CN208840139 U CN 208840139U CN 201821631066 U CN201821631066 U CN 201821631066U CN 208840139 U CN208840139 U CN 208840139U
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- filtering tank
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Abstract
A kind of air-conditioning duct cleaning device, including filtering tank, filter screen, inlet tube, liquid outlet, out liquid branch pipe and pressure pump；Cleaning solution is stored in filtering tank, filter screen is equipped in filtering tank, and the top of filtering tank connects inlet tube, inlet tube is extended to the over above strainer, the bottom of filtering tank connects liquid outlet, and the end of liquid outlet is equipped with pressure pump, and connection first goes out liquid branch pipe and second and goes out liquid branch pipe on liquid outlet；Inlet tube, liquid outlet, first go out liquid branch pipe and second and go out on liquid branch pipe to be respectively equipped with switch valve；Inlet tube, first go out liquid branch pipe and second go out liquid branch pipe end be respectively equipped with quick coupling；It is additionally provided with tank sealing ring, liquidometer, pressure gauge and exhaust pipe on filtering tank, also is provided with switch valve on exhaust pipe.Cleaning device replaces manpower using machinery, reduces human cost, improves work efficiency, and shortens maintenance time；For cleaning agent evenly into air-conditioning system each section, cleaning effect is good；Cleaning agent is reusable, more energy efficient environmental protection.
Description
Technical field
The utility model relates to aeration technology field more particularly to air-conditioning duct, especially a kind of air-conditioning duct cleaning dress
It sets.
Background technique
Vehicle air conditioning is as vehicle standard configuration, it is possible to provide refrigerant comfortable environment.Taxi company possesses a large amount of taxis,
Under hot weather, air conditioning usage time is long, and air-conditioning is frequently necessary to repair.
Core of the automobile air conditioner compressor as automotive air-conditioning system moves back and forth because long-term, causes compressor
Inter deterioration, the metallic dust rubbish for wearing formation flow under the drive of refrigerant and refrigeration oil along pipeline, are attached to tube wall
In upper or interception water case and each pipeline, for a long time, line clogging and cause air conditioner refrigeration effect worse and worse.Wherein,
The evaporation tank of part renting vehicle is stacked, heat absorption coefficient height small with refrigerant pressure loss, light-weight and compact-sized etc.
The disadvantages of advantage, but the disadvantage is that structure is complicated, pipeline is more, thinner, so being not easy to clean up.
In the prior art, carrying out cleaning to air-conditioning duct is metallic dust rubbish and the freezing blown off in pipeline with nitrogen
Oil, but metallic dust rubbish and refrigeration oil adhesive force are extremely strong, are not easy to blow off.Also useful industrial alcohol cleans pipeline, but clear
Washing in rear pipeline has moisture, and is easy to freeze.Have again using easy cleaning air-conditioning duct device, using pressure-air cleaning
Agent is blown into pipeline, but cleaning agent cannot cannot decompose on tube wall completely completely into each position of air-conditioning system
Metallic dust rubbish and refrigeration oil, and cleaning agent is not easy to play, and cleaning dirty in pipeline, cleaning effect is poor, and compressor makes
After a period of time, wearer and refrigeration oil circulation in pipeline, and system is caused to block, air-conditioning does not freeze again, so reprocessing
Phenomenon happens occasionally.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of air-conditioning duct cleaning device.
The purpose of this utility model can be realized by following technical proposals: a kind of air-conditioning duct cleaning device, including
Filtering tank, inlet tube, liquid outlet, goes out liquid branch pipe and pressure pump at filter screen；Cleaning solution is stored in the filtering tank, is filtered
Filter screen is equipped in tank, the top of filtering tank is connected with inlet tube, and one end of the inlet tube is extended to the over the filtering in filter tank
The upper surface of net, the other end of inlet tube is extended to the over outside filter tank, and the bottom of the filtering tank is connected with liquid outlet, the liquid out
One end of general pipeline and the bottom of filtering tank connect, and the other end of liquid outlet is equipped with pressure pump, are connected with out liquid on liquid outlet
Branch pipe, it is described go out liquid branch pipe include connect respectively with liquid outlet first go out liquid branch pipe and second out liquid branch pipe；Wherein, described
Inlet tube, liquid outlet, first go out liquid branch pipe and second go out liquid branch pipe on be respectively equipped with feed liquor switch valve, go out liquid switch valve,
First, which goes out liquid switch valve and second, goes out liquid switch valve.
Further, the filter screen is in open-topped tubbiness, and one end of the inlet tube is extended to the over opening for strainer
At mouth center.
Further, the filtering tank is equipped with liquidometer.
Further, the liquid outlet is equipped with one section or more of liquid level observation pipe.
Further, the top of the filtering tank is equipped with pressure gauge.
Further, exhaust pipe is connected at the top of filtering tank, the exhaust pipe is equipped with exhaust switch valve.
Further, the filtering tank includes the upper cover for filtering can body and being placed on filtering can body, the filtering
The junction of can body and upper cover is equipped with tank sealing ring.
Further, the liquid switch valve out is set on liquid outlet and is located at filtering pot bottom and liquid branch pipe out
Between.
Further, the inlet tube is externally connected with feed liquor quick coupling in filter tank.
Further, described first one end for going out liquid branch pipe is connect with liquid outlet, and first other end for going out liquid branch pipe is set
There is first to go out liquid quick coupling；Described second one end for going out liquid branch pipe is connect with liquid outlet, and second goes out the other end of liquid branch pipe
Go out liquid quick coupling equipped with second.
Compared with the prior art, the advantages of the utility model are: 1. replace manpower using machinery, people is greatly reduced
Power cost, is greatly improved working efficiency, shortens the maintenance time of air-conditioning system；2. cleaning agent passes through pressure pump work
Wash cycles, especially evaporation tank are carried out evenly into each position of air-conditioning system, cleaning effect is good；3. cleaning agent can be with
Recycling, plays the achievement of energy efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram that the utility model accesses air-conditioning system.
It is marked in figure as follows:
1 filtering tank
2 filter screens
3 inlet tubes
4 feed liquor quick couplings
5 feed liquor switch valves
6 pressure gauges
7 exhaust pipes
8 exhaust switch valves
9 tank sealing rings
10 liquidometers
11 liquid outlets
12 pressure pumps
13 go out liquid switch valve
14 liquid level observation pipes
15 first go out liquid branch pipe
16 first go out liquid quick coupling
17 first go out liquid switch valve
18 second go out liquid branch pipe
19 second go out liquid quick coupling
20 second go out liquid switch valve
21 condensers
22 drying bottles
23 expansion valves
24 evaporation tanks
25 high-voltage tubes
26 low-voltage tubes.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, becomes apparent from those skilled in the art
How ground understanding practices the utility model.Although describing the utility model in conjunction with its preferred embodiment, these
Embodiment only illustrates, rather than limits the scope of the utility model.
As shown in Figure 1, the air-conditioning duct cleaning device of the utility model, including filtering tank 1, filter screen 2, inlet tube 3, go out
Liquid general pipeline 11, first goes out liquid branch pipe 15, second and goes out liquid branch pipe 18 and pressure pump 12.
Container of the filtering tank 1 as storage cleaning solution, internal reservoir have cleaning solution, and cleaning solution is for decomposing attached apply
Metallic dust rubbish and refrigeration oil in pipeline, cleaning solution can be recycled for multiple times.The filter screen 2 is equipped in filtering tank 1,
Filter screen 2 filters the cleaning solution in air-conditioning duct, is used for secondary cleaning.
The top of the filtering tank 1 is connected with the inlet tube 3, and inlet tube 3 is used for recovery and rinsing liquid, the inlet tube 3
One end be extended to the over the upper surface of filter screen 2 in filter tank 1, specifically, when filter screen 2 be in open-topped tubbiness when, feed liquor
One end of pipe 3 is extended to the at the opening center of strainer 2, and the other end of the inlet tube 3 is extended to the over outside and the end of filter tank 1
Portion is equipped with feed liquor quick coupling 4, is additionally provided with feed liquor switch valve 5 on inlet tube 3.
The top of the filtering tank 1 is connected with pressure gauge 6 and exhaust pipe 7, and pressure gauge 6 is used for the pressure checked in filtering tank 1
Power, exhaust pipe 7 are equipped with exhaust switch valve 8 for the pressure in toilet-cleaning jar, the exhaust pipe 7.The inside top of filtering tank 1 is set
There is tank sealing ring 9, tank sealing ring 9 is for sealing filtering tank 1, preventing cleaning solution from the evaporation of exhaust pipe 7 and leaking, specifically, institute
State filtering tank 1 include filtering can body and be placed on filtering can body on upper cover, tank sealing ring 9 be set to filtering can body with
The junction of upper cover.
Liquidometer 10 is connected on the outer peripheral surface of the filtering tank 1, liquidometer 10 is for observing 1 cleaning liquid inside of filtering tank
Level condition.
The bottom of the filtering tank 1 is connected with the liquid outlet 11, and liquid outlet 11 is for cleaning solution out of filtering tank 1
Outflow, one end of the liquid outlet 11 are connect with the bottom of filtering tank 1, and the other end of liquid outlet 11 is connected with the pressure
Pump 12, pressure pump 12 carries out impact to the inner wall of air-conditioning duct using the physical wave of pulse and microblogging shakes, and makes loose metal
Dust rubbish and refrigeration oil etc. stockpile object peeling, inside pressure washing air-conditioning duct, the included rubbish applied of air-conditioning duct
It develops, outside discharge pipe.The liquid outlet 11 is equipped with liquid switch valve 13, be additionally provided on liquid outlet 11 one section with
On liquid level observation pipe 14, liquid level observation pipe 14 is used to observe the working condition of cleaning solution.
The part for going out liquid switch valve 13 to pressure pump 12 on the liquid outlet 11 is connected with first and goes out liquid branch pipe 15
With second go out liquid branch pipe 18, described first go out liquid branch pipe 15 and second go out liquid branch pipe 18 be two picked out from liquid outlet 11
Lateral.Described first goes out liquid branch pipe 15 for cleaning solution to be discharged, and first goes out one end of liquid branch pipe 15 and the company of liquid outlet 11
It connects, first other end for going out liquid branch pipe 15 is equipped with first and goes out liquid quick coupling 16, and first, which goes out liquid branch pipe 15, goes out liquid equipped with first
Switch valve 17.Described second goes out liquid branch pipe 18 for connecting air-conditioning system, and second goes out one end of liquid branch pipe 18 and liquid outlet 11
It connects, second other end for going out liquid branch pipe 18 is equipped with second and goes out liquid quick coupling 19, and second goes out liquid branch pipe 18 goes out equipped with second
Liquid switch valve 20.
Prevent cleaning solution from evaporating and leaking it should be noted that above-mentioned each quick coupling and each switch valve play
Effect.Other laterals can be also connected on liquid outlet 11 as needed.
Generally, automotive air-conditioning system includes compressor, condenser 21, drying bottle 22, expansion valve 23 and evaporation tank 24, pressure
The outlet of contracting machine is connect by pipeline with the import of condenser 21, and the outlet of condenser 21 passes through the import of pipeline and drying bottle 22
The outlet of connection, drying bottle 22 is connect by pipeline with the first runner import of expansion valve 23, and the first-class of expansion valve 23 is said
Mouth is connect by pipeline with the import of evaporation tank 24, and the outlet of evaporation tank 24 passes through the second flow channel import of pipeline and expansion valve 23
The second flow channel outlet of connection, expansion valve 23 is connected by the import of pipeline and compressor, wherein swollen from exporting to for compressor
Pipeline between the first runner import of swollen valve 23 is high-voltage tube 25, the second flow channel outlet of expansion valve 23 and compressor into
Pipeline between mouthful is low-voltage tube 26.
Pipe section in above-mentioned automotive air-conditioning system other than compressor and drying bottle 22 requires to clean, due to dry
Dry bottle 22 itself can filter sundries, in order to shorten maintenance time, simplify the connection procedure of cleaning device, therefore only remove compressor,
Remaining is connect with cleaning device.Referring to fig. 2, second in cleaning device is gone out 18 end of liquid branch pipe second goes out the fast quick access of liquid
The first 19 pipeline connections being connect with the import of condenser 21, by the second of the feed liquor quick coupling 4 of inlet tube 3 and expansion valve 23
The pipeline connection of road outlet connection, that is, realize and access cleaning device in air-conditioning system.When cleaning, go out liquid switch valve for second
20, liquid switch valve 13, feed liquor switch valve 5 are opened respectively out, are started pressure pump 12, can be led to the cleaning solution in filtering tank 1
It crosses liquid outlet 11 and second to go out liquid branch pipe 18 and be delivered in air-conditioning system, cleaning solution is again with metallic dust rubbish and freezing
Oil etc. stockpiles object and is back to filtering in filtering tank 1 by inlet tube 3, and circulation is consequently formed.Wherein, metallic dust rubbish and freezing
Oil etc. stockpiles object and resides in inside filter screen 2.
When cleaning solution being discharged after having cleaned, by second go out liquid switch valve 20 close, first go out liquid quick coupling 16 it is external
Discharge pipe goes out liquid switch valve 17 for first and opens, and at this time under the work of pressure pump 12, cleaning solution goes out 15 He of liquid branch pipe from first
Discharge pipe discharge.Cleaning device is removed after cleaning, can be remained cleaning solution in the pipeline of air-conditioning system at this time, be used nitrogen
Blow off remaining cleaning fluid.
Using this cleaning device, the maintenance time of automotive air-conditioning system is greatly shortened, and working efficiency improves 80%, is reduced
Time of driver's waiting.Compressor and drying bottle 22 are replaced after cleaning again, the replacement of accessory is also saved, reduces
It does over again phenomenon, ensure that the refrigeration effect of air-conditioning.
It should be pointed out that can also have a variety of transformation and the implementation of remodeling for the utility model through absolutely proving
Scheme, it is not limited to the specific embodiment of above embodiment.Above-described embodiment as just the utility model explanation, and
It is not limitations of the present invention.In short, the protection scope of the utility model should include those for ordinary skill
It obviously converts or substitutes and retrofit for personnel, and be determined by the appended claims.
Claims (10)
1. a kind of air-conditioning duct cleaning device, which is characterized in that including filtering tank, filter screen, inlet tube, liquid outlet, go out liquid
Branch pipe and pressure pump；Store cleaning solution in the filtering tank, be equipped with filter screen in filtering tank, the top of filtering tank be connected with into
Liquid pipe, one end of the inlet tube are extended to the over the upper surface of filter screen in filter tank, and the other end of inlet tube is extended to the over filter tank
Outside, the bottom of the filtering tank is connected with liquid outlet, and one end of the liquid outlet and the bottom of filtering tank connect, and liquid is total out
The other end of pipe is equipped with pressure pump, is connected with out liquid branch pipe on liquid outlet, it is described go out liquid branch pipe include respectively with liquid outlet
The first of connection goes out liquid branch pipe and second goes out liquid branch pipe, and the inlet tube, liquid outlet, first go out liquid branch pipe and second and go out liquid branch
Feed liquor switch valve is respectively equipped on pipe, liquid switch valve and second goes out liquid switch valve out for liquid switch valve, first out.
2. air-conditioning duct cleaning device according to claim 1, which is characterized in that the filter screen is in open-topped bucket
Shape, one end of the inlet tube are extended to the at the opening center of strainer.
3. air-conditioning duct cleaning device according to claim 1, which is characterized in that the filtering tank is equipped with liquidometer.
4. air-conditioning duct cleaning device according to claim 1, which is characterized in that the liquid outlet is equipped with one section of liquid
Position observation tube.
5. air-conditioning duct cleaning device according to claim 1, which is characterized in that the top of the filtering tank is equipped with pressure
Table.
6. air-conditioning duct cleaning device according to claim 1, which is characterized in that be connected with exhaust at the top of filtering tank
Pipe, the exhaust pipe are equipped with exhaust switch valve.
7. air-conditioning duct cleaning device according to claim 1, which is characterized in that the filtering tank includes filtering can body
With the upper cover being placed on filtering can body, the junction of the filtering can body and upper cover is equipped with tank sealing ring.
8. air-conditioning duct cleaning device according to claim 1, which is characterized in that the liquid switch valve out is set to out
On liquid general pipeline and it is located at filtering pot bottom and out between liquid branch pipe.
9. air-conditioning duct cleaning device according to claim 1, which is characterized in that the inlet tube is externally connected in filter tank
Feed liquor quick coupling.
10. air-conditioning duct cleaning device according to claim 1, which is characterized in that described first goes out one end of liquid branch pipe
It is connect with liquid outlet, first other end for going out liquid branch pipe is equipped with first and goes out liquid quick coupling；Described second goes out the one of liquid branch pipe
End is connect with liquid outlet, and second other end for going out liquid branch pipe is equipped with second and goes out liquid quick coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631066.0U CN208840139U (en) | 2018-10-09 | 2018-10-09 | Air-conditioning duct cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631066.0U CN208840139U (en) | 2018-10-09 | 2018-10-09 | Air-conditioning duct cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208840139U true CN208840139U (en) | 2019-05-10 |
Family
ID=66374330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821631066.0U Active CN208840139U (en) | 2018-10-09 | 2018-10-09 | Air-conditioning duct cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208840139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828598A (en) * | 2021-09-18 | 2021-12-24 | 无锡四方友信股份有限公司 | Steel drum cleaning pipeline structure |
-
2018
- 2018-10-09 CN CN201821631066.0U patent/CN208840139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828598A (en) * | 2021-09-18 | 2021-12-24 | 无锡四方友信股份有限公司 | Steel drum cleaning pipeline structure |
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