CN107933248B - Square cabin air conditioning unit and control method thereof - Google Patents
Square cabin air conditioning unit and control method thereof Download PDFInfo
- Publication number
- CN107933248B CN107933248B CN201711060214.8A CN201711060214A CN107933248B CN 107933248 B CN107933248 B CN 107933248B CN 201711060214 A CN201711060214 A CN 201711060214A CN 107933248 B CN107933248 B CN 107933248B
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- CN
- China
- Prior art keywords
- filter screen
- air inlet
- air conditioning
- shelter
- conditioning unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 69
- 239000000758 substrate Substances 0.000 claims description 11
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000004576 sand Substances 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3229—Cooling devices using compression characterised by constructional features, e.g. housings, mountings, conversion systems
Abstract
The invention provides a shelter air conditioning unit and a control method thereof, wherein a filter screen cleaning device is arranged, so that a filter screen can be cleaned in real time in the operation of the shelter air conditioning unit, further, the filter screen is prevented from being blocked due to sand dust and other problems, the problem of insufficient air inlet of the unit due to the blocking of the filter screen in the operation of the unit is avoided, the refrigerating efficiency and the service life are improved, when the shelter air conditioning unit stops working, the air outlet of an air inlet can separate impurities on the filter screen from the filter screen under the cleaning of the filter screen cleaning device by changing the direction of a fan in the body, and the filter screen is blown off by the blowing of the fan, thereby achieving a self-cleaning function, reducing the inconvenience of repeated manual cleaning and the difficulty of disassembly and assembly.
Description
Technical Field
The invention relates to the field of cleaning equipment of a shelter air conditioning system, in particular to a shelter air conditioning unit and a control method thereof.
Background
The nature of military vehicle determines that the surrounding environment is often accompanied with a large amount of dust and dirt impurity when it advances, so that if the shelter air conditioning unit used on the vehicle lacks necessary dustproof measure, a large amount of dust and dirt impurity will enter the unit through the air inlet panel of the unit and be adsorbed on parts such as a condenser, a compressor, a fan and the like, thereby seriously affecting the refrigerating efficiency and the service life of the unit. In order to solve the dust accumulation problem of the air conditioner, the common practice is to additionally install a filter screen at the air inlet position of the air conditioner, but for the running environment of the vehicle-mounted shelter air conditioner, the filter screen is extremely easy to be blocked in a short time to cause insufficient air inlet quantity of a unit, and the existing filter screen structure cannot prevent blocking in the running process and cannot perform self-cleaning in the stopping process.
Disclosure of Invention
In order to solve the technical problems, the square cabin air conditioning unit with the self-cleaning function and the anti-blocking function and the control method thereof are provided.
The utility model provides a shelter air conditioning unit, includes casing and fan, be provided with air intake and air outlet on the casing, the air intake the casing is inside with the air outlet communicates in proper order and forms the circulation wind channel, the fan set up in inside the circulation wind channel, still includes filter screen cleaning device, air intake department is provided with the filter screen, filter screen cleaning device set up in on the filter screen, and can be right the filter screen cleans.
The shell comprises an air inlet panel, the air inlet is arranged on the air inlet panel, the filter screen is arranged at the air inlet, and the filter screen cleaning device is arranged between the air inlet panel and the filter screen.
The filter screen cleaning device comprises a base plate, a filter screen cleaning unit and a support, wherein the support is arranged on the air inlet panel, the shape enclosed by the support is the same as that of the air inlet, the filter screen cleaning unit is arranged on the surface of the base plate facing one side of the filter screen, and the base plate is arranged on the support and can freely move along with the shape of the air inlet on the support.
The filter screen cleaning device further comprises an air inlet panel cleaning unit, and the air inlet panel cleaning unit is arranged on the surface of the base plate, which faces the air inlet panel.
The air inlet is of a circular structure, the support is of a cylindrical structure, the circle center of the air inlet is located on the axis of the support, the substrate is of a strip-shaped structure, the center of the substrate is located on the axis of the support, and the substrate can freely rotate on the support along the axis of the support.
The length of the filter screen cleaning unit and/or the length of the air inlet panel cleaning unit is smaller than the length of the base plate.
The filter screen cleaning device further comprises a rotating motor, wherein the rotating motor is arranged on the air inlet panel, is arranged at the center of the base plate, and can drive the base plate to rotate along the axis of the support.
The filter screen includes outer frame, filter screen and at least one mounting panel, the filter screen set up in outer frame is inside, all mounting panel evenly distributed in on the outer frame, and all the mounting panel all with the setting can be dismantled to the support.
The filter screen cleaning unit and the air inlet panel cleaning unit are both made of nylon wire materials.
The shelter air conditioning unit is used for a shelter vehicle.
The control method of the shelter air conditioning unit comprises the following steps:
1) Detecting the running state of a vehicle and/or detecting the working state of a shelter air conditioning unit;
2) And controlling the rotation direction of the fan according to the running state of the vehicle and/or the working state of the shelter air conditioning unit.
In the case of 2) the process is carried out,
detecting the working state of the square cabin air conditioning unit if the vehicle works normally, and driving the substrate to rotate at a first gear rotating speed by the rotating motor if the square cabin air conditioning unit works normally, wherein the wind direction of the square cabin air conditioning unit is that the air inlet faces the air outlet; if the shelter air conditioning unit stops working, the rotating motor drives the substrate to rotate at a first gear rotating speed or a second gear rotating speed, and the wind direction of the shelter air conditioning unit is that the air outlet faces the air inlet;
and if the vehicle stops working, the rotating motor drives the substrate to rotate at a first gear rotating speed or a second gear rotating speed, and the wind direction of the shelter air conditioning unit is that the air outlet faces the air inlet.
The first gear rotational speed is less than the second gear rotational speed.
According to the shelter air conditioning unit and the control method thereof, the filter screen cleaning device is arranged, so that the filter screen can be cleaned in real time in the operation of the shelter air conditioning unit, the filter screen is prevented from being blocked due to sand dust and other problems, the problem of insufficient air inlet of the unit due to the blocking of the filter screen in the operation of the unit is avoided, the refrigerating efficiency and the service life are improved, when the shelter air conditioning unit stops working, the fan in the body is changed to turn, the air outlet of the air inlet enables impurities on the filter screen to separate from the filter screen under the cleaning of the filter screen cleaning device, and the filter screen is blown away by the fan, so that the self-cleaning function is achieved, the inconvenience of repeated manual cleaning and the difficulty of disassembly are reduced, and the fan is controlled to turn through judging the working state of the unit or the shelter air conditioning unit, so that a large amount of sand dust enters the air conditioner from the air outlet due to the reverse rotation of the fan in the normal operation of the air conditioning unit is avoided.
Drawings
FIG. 1 is a schematic diagram of a shelter air conditioning unit and a control method thereof;
FIG. 2 is a schematic diagram of a structure of a filter screen cleaning device of a shelter air conditioning unit and a control method thereof;
FIG. 3 is an exploded view of a screen cleaning apparatus of a shelter air conditioning unit and a control method thereof according to the present invention;
FIG. 4 is a schematic diagram of the structure of a filter screen cleaning unit, an air inlet panel cleaning unit and a base plate of the shelter air conditioning unit and the control method thereof;
FIG. 5 is a schematic diagram of a filter screen of the shelter air conditioning unit and the control method thereof;
FIG. 6 shows the air inlet direction of the shelter air conditioning unit and the control method thereof according to the present invention in the anti-blocking state;
FIG. 7 shows the air inlet direction of the shelter air conditioning unit and the control method thereof in a self-cleaning state;
in the figure:
1. a housing; 2. a blower; 3. an air inlet; 4. an air outlet; 5. a filter screen; 6. a filter screen cleaning device; 11. an air inlet panel; 61. a substrate; 62. a filter screen cleaning unit; 63. a bracket; 64. an air inlet panel cleaning unit; 65. rotating the fan; 51. an outer frame; 52. a filter screen; 53/mounting plate.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The shelter air conditioning unit as shown in fig. 1 to 7 comprises a shell 1 and a fan 2, an air inlet 3 and an air outlet 4 are formed in the shell 1, the air inlet 3, the inside of the shell 1 and the air outlet 4 are sequentially communicated to form a circulation air channel, the fan 2 is arranged in the circulation air channel, the shelter air conditioning unit further comprises a filter screen cleaning device 6, the filter screen 5 is arranged at the air inlet 3, the filter screen cleaning device 6 is arranged on the filter screen 5 and can clean the filter screen 5, when the shelter air conditioning unit is in normal operation, the air inlet 3 is sucked into the circulation air channel by the fan 2, the filter screen 5 filters impurities in the outside air, meanwhile, the filter screen cleaning device 6 cleans the filter screen 5, the impurities are cleaned from the filter screen 5, and the problems of small air inlet and low heat exchange efficiency caused by the blockage of the air inlet 3 are prevented.
The shell 1 comprises an air inlet panel 11, the air inlet 3 is arranged on the air inlet panel 11, the filter screen 5 is arranged at the air inlet 3, and the filter screen cleaning device 6 is arranged between the air inlet panel 11 and the filter screen 5, so that the filter screen cleaning device 6 can clean the air inlet panel 11 and the filter screen 5 at the same time.
The filter screen cleaning device 6 includes base plate 61, filter screen cleaning unit 62 and support 63, support 63 set up in on the air inlet panel 11, just the shape that support 63 encloses with the shape of air intake 3 is the same, filter screen cleaning unit 62 set up in on the surface of base plate 61 orientation filter screen 5 one side, base plate 61 set up in on support 63, and can follow on the support 63 the shape free movement of air intake 3, wherein the mode of movement sets up according to the shape of air intake 3, base plate 61 can guarantee filter screen cleaning unit 62 can be mostly pass through filter screen 5 can.
The screen cleaning device 6 further includes an air intake panel cleaning unit 64, and the air intake panel cleaning unit 64 is disposed on a surface of the base plate 61 facing the air intake panel 11.
The air inlet 3 is of a circular structure, the support 63 is of a cylindrical structure, the circle center of the air inlet 3 is located on the axis of the support 63, the base plate 61 is of a strip-shaped structure, the center of the base plate 61 is located on the axis of the support 63, and the base plate can freely rotate on the support 63 along the axis of the support 63, wherein the inner diameter of the support 63 is preferably equal to the diameter of the air inlet 3, and the filter screen cleaning unit 62 can clean all filter screens 5.
The length of the screen cleaning unit 62 and/or the length of the air intake panel cleaning unit 64 is smaller than the length of the base plate 61, preventing interference between the screen cleaning unit 62 and/or the air intake panel cleaning unit 64 and the bracket 63 or the air intake panel 11 or the screen 5.
The filter screen cleaning device 6 further includes a rotating motor 65, where the rotating motor 65 is disposed on the air intake panel 11 and at the center of the base plate 61, and can drive the base plate 61 to rotate along the axis of the support 63.
The filter screen 5 comprises an outer frame 51, a filter screen 52 and at least one mounting plate 53, wherein the filter screen 52 is arranged inside the outer frame 51, all the mounting plates 53 are uniformly distributed on the outer frame 51, and all the mounting plates 53 are detachably arranged with the support 63, so that the filter screen 5 can be detachably arranged with the filter screen cleaning device 6, and the filter screen 5 or the filter screen cleaning device 6 can be conveniently replaced and maintained.
The filter screen cleaning unit 62 and the air intake panel cleaning unit 64 are made of nylon wire material, and all the nylon wires and the like are directly embedded in the base plate 61.
The shelter air conditioning unit is used for shelter vehicles, in particular for vehicles used in severe environments such as military shelter vehicles and the like.
The control method of the shelter air conditioning unit comprises the following steps:
1) Detecting the running state of a vehicle and/or detecting the working state of a shelter air conditioning unit;
2) And controlling the rotation direction of the fan 2 according to the running state of the vehicle and/or the working state of the shelter air conditioning unit.
In the case of 2) the process is carried out,
if the vehicle is working normally, detecting the working state of the square cabin air conditioning unit, if the square cabin air conditioning unit is working normally, the rotating motor 65 drives the base plate 61 to rotate at the first gear rotating speed, and the wind direction of the square cabin air conditioning unit is that the wind inlet 3 faces the wind outlet 4; if the shelter air conditioning unit stops working, the rotating motor 65 drives the substrate 61 to rotate at a first gear rotating speed or a second gear rotating speed, and the wind direction of the shelter air conditioning unit is that the air outlet 4 faces the air inlet 3;
when the vehicle stops working, the rotating motor 65 drives the substrate 61 to rotate at the first gear speed or the second gear speed, and the wind direction of the shelter air conditioning unit is that the air outlet 4 faces the air inlet 3.
The first gear rotational speed is smaller than the second gear rotational speed, and the rotating motor 65 can be freely switched between the first gear rotational speed and the second gear rotational speed.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The utility model provides a shelter air conditioning unit, includes casing (1) and fan (2), be provided with air intake (3) and air outlet (4) on casing (1), air intake (3) casing (1) inside with air outlet (4) communicate in proper order and form the circulation wind channel, fan (2) set up in inside the circulation wind channel, its characterized in that: the filter screen cleaning device (6) is arranged at the air inlet (3), and the filter screen cleaning device (6) is arranged on the filter screen (5) and can clean the filter screen (5); the shell (1) comprises an air inlet panel (11), the air inlet (3) is arranged on the air inlet panel (11), the filter screen (5) is arranged at the air inlet (3), and the filter screen cleaning device (6) is arranged between the air inlet panel (11) and the filter screen (5); the filter screen cleaning device (6) comprises a base plate (61), a filter screen cleaning unit (62) and a support (63), wherein the support (63) is arranged on the air inlet panel (11), the shape enclosed by the support (63) is the same as that of the air inlet (3), the filter screen cleaning unit (62) is arranged on the surface of the base plate (61) facing one side of the filter screen (5), and the base plate (61) is arranged on the support (63) and can freely move along with the shape of the air inlet (3) on the support (63); the filter screen cleaning device (6) further comprises an air inlet panel cleaning unit (64), and the air inlet panel cleaning unit (64) is arranged on the surface of the base plate (61) facing the air inlet panel (11);
the filter screen cleaning device (6) further comprises a rotating motor (65);
if the shelter air conditioning unit works normally, the rotating motor (65) drives the base plate (61) to rotate at a first gear rotating speed, and the wind direction of the shelter air conditioning unit is that the air inlet (3) faces the air outlet (4); if the shelter air conditioning unit stops working, the rotating motor (65) drives the substrate (61) to rotate at a first gear rotating speed or a second gear rotating speed, and the wind direction of the shelter air conditioning unit is that the air outlet (4) faces the air inlet (3);
when the vehicle stops working, the rotating motor (65) drives the base plate (61) to rotate at a first gear rotating speed or a second gear rotating speed, and the wind direction of the shelter air conditioning unit is that the air outlet (4) faces the air inlet (3).
2. The shelter air conditioning assembly of claim 1, wherein: the air inlet (3) is of a circular structure, the support (63) is of a cylindrical structure, the circle center of the air inlet (3) is located on the axis of the support (63), the base plate (61) is of a strip-shaped structure, the center of the base plate (61) is located on the axis of the support (63), and the base plate can freely rotate on the support (63) along the axis of the support (63).
3. The shelter air conditioning assembly of claim 2, wherein: the rotating motor (65) is arranged on the air inlet panel (11) and at the center of the base plate (61), and can drive the base plate (61) to rotate along the axis of the bracket (63).
4. The shelter air conditioning assembly of claim 2, wherein: the filter screen (5) comprises an outer frame (51), a filter screen (52) and at least one mounting plate (53), wherein the filter screen (52) is arranged inside the outer frame (51), all the mounting plates (53) are uniformly distributed on the outer frame (51), and all the mounting plates (53) are detachably arranged with the support (63).
5. The shelter air conditioning assembly of claim 1, wherein: the filter screen cleaning unit (62) and the air inlet panel cleaning unit (64) are both made of nylon wire materials.
6. The shelter air conditioning assembly of any of claims 1-5, wherein: the shelter air conditioning unit is used for a shelter vehicle.
7. A control method of a shelter air conditioning unit as claimed in any of claims 1 to 6, in which: comprising the following steps:
1) Detecting the running state of a vehicle and/or detecting the working state of a shelter air conditioning unit;
2) And controlling the rotation direction of the fan (2) according to the running state of the vehicle and/or the working state of the shelter air conditioning unit.
8. The control method according to claim 7, characterized in that: in the case of 2) the process is carried out,
if the vehicle works normally, detecting the working state of the square cabin air conditioning unit, and if the square cabin air conditioning unit works normally, driving the base plate (61) to rotate at a first gear rotating speed by the rotating motor (65), wherein the wind direction of the square cabin air conditioning unit is that the air inlet (3) faces the air outlet (4); if the shelter air conditioning unit stops working, the rotating motor (65) drives the substrate (61) to rotate at a first gear rotating speed or a second gear rotating speed, and the wind direction of the shelter air conditioning unit is that the air outlet (4) faces the air inlet (3);
when the vehicle stops working, the rotating motor (65) drives the base plate (61) to rotate at a first gear rotating speed or a second gear rotating speed, and the wind direction of the shelter air conditioning unit is that the air outlet (4) faces the air inlet (3).
9. The control method according to claim 8, characterized in that: the first gear rotational speed is less than the second gear rotational speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060214.8A CN107933248B (en) | 2017-11-01 | 2017-11-01 | Square cabin air conditioning unit and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060214.8A CN107933248B (en) | 2017-11-01 | 2017-11-01 | Square cabin air conditioning unit and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107933248A CN107933248A (en) | 2018-04-20 |
| CN107933248B true CN107933248B (en) | 2024-03-19 |
Family
ID=61934102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711060214.8A Active CN107933248B (en) | 2017-11-01 | 2017-11-01 | Square cabin air conditioning unit and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107933248B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323426B (en) * | 2018-11-09 | 2020-12-25 | 青岛海尔空调器有限总公司 | Control method of air conditioner and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2884121Y (en) * | 2006-03-10 | 2007-03-28 | 周洪 | Automatic dirt cleaning device for evaporator of air conditioner |
| CN103892967A (en) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | Field operating vehicle with air purification function |
| CN104228778A (en) * | 2013-06-13 | 2014-12-24 | 上海通用汽车有限公司 | Self-cleaning device of automotive air-conditioning system and cleaning method thereof |
| CN105937794A (en) * | 2016-06-07 | 2016-09-14 | 浙江普瑞泰环境设备有限公司 | Backwash self-cleaning ventilation device |
| CN207481616U (en) * | 2017-11-01 | 2018-06-12 | 珠海格力电器股份有限公司 | Shelter air conditioner unit |
-
2017
- 2017-11-01 CN CN201711060214.8A patent/CN107933248B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2884121Y (en) * | 2006-03-10 | 2007-03-28 | 周洪 | Automatic dirt cleaning device for evaporator of air conditioner |
| CN103892967A (en) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | Field operating vehicle with air purification function |
| CN104228778A (en) * | 2013-06-13 | 2014-12-24 | 上海通用汽车有限公司 | Self-cleaning device of automotive air-conditioning system and cleaning method thereof |
| CN105937794A (en) * | 2016-06-07 | 2016-09-14 | 浙江普瑞泰环境设备有限公司 | Backwash self-cleaning ventilation device |
| CN207481616U (en) * | 2017-11-01 | 2018-06-12 | 珠海格力电器股份有限公司 | Shelter air conditioner unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107933248A (en) | 2018-04-20 |
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