CN106652749A - Air conditioner practical training device - Google Patents
Air conditioner practical training device Download PDFInfo
- Publication number
- CN106652749A CN106652749A CN201611254617.1A CN201611254617A CN106652749A CN 106652749 A CN106652749 A CN 106652749A CN 201611254617 A CN201611254617 A CN 201611254617A CN 106652749 A CN106652749 A CN 106652749A
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- air
- training device
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- valve
- heat exchanger
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- 238000012549 training Methods 0.000 title claims abstract description 59
- 238000004378 air conditioning Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 4
- 238000009429 electrical wiring Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention particularly relates to an air conditioner practical training device. The air conditioner practical training device comprises a cabinet body and a practical training platform which is arranged at the upper side of the cabinet body, wherein at least one drawer for holding a control box is arranged in the middle of the cabinet body; a control panel is arranged on each control box; a tool storage area is formed in the lower side of the cabinet body; and the practical training platform comprises a first area for holding an air conditioner system assembly, a second area for holding measuring apparatuses and a third area for arranging wiring socket units. According to the air conditioner practical training device provided by the invention, the system structure of an air conditioner can be intuitively displayed by virtue of the practical training platform, so that students can conduct pipeline installation, connection, electrical wiring, working condition debugging and the like on the practical training platform conveniently; therefore, the practical training device helps the students to be proficient in such knowledge as air conditioner maintenance and the like; moreover, by arranging the tool storage area, the practical training device is convenient for the students to arrange and store common tools, so that the common tools can be rapidly found out when the tools are in need; and meanwhile, positions of various parts on the practical training platform are designed, so that the students can feel easier in wiring, and in addition, the real-time working state of the entire air conditioner system can be clearly mastered.
Description
Technical field
The present invention relates to training apparatus field, more particularly to a kind of air-conditioner training device.
Background technology
As the usage amount of air-conditioning is increasingly increased, the substantial amounts of knowwhy of maintenance needs of air-conditioning and practical basis.Slap
Refrigeration Technique is held, the air-conditioning refrigerant circulatory system is not only needed to be grasped, GPRS electric control system is gone back, but kind of refrigeration cycle system
System is the cyclic process that can't see, change procedure indigestion and grasp of the cold-producing medium in the circulatory system, electric control system
Even more abstract numerous and diverse, it is difficult to set about, these only cannot be grasped completely from knowwhy.At present China's air-conditioning real training sets
Preparation exhibition is relatively slower, and the experimental facilities that appearance is innovated is less and practical teaching effect is poor, it is difficult to help student to air-conditioning system
The structure of system, operation principle and air-conditioning maintenance knowledge are skillfully grasped, the action of raising student that can not be effective
Operational capacity.
The content of the invention
The invention provides a kind of air-conditioner training device, solves the problems, such as techniques discussed above.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
In order to solve the technical problem of the present invention, there is provided a kind of air-conditioner training device, including cabinet and it is arranged on cabinet
The training platform on top, the cabinet middle part is provided with least one to be used to place the drawer of control cabinet, and the control cabinet is provided with
Control panel, the cabinet bottom is provided with instrument rest area；The training platform include for air-conditioning system assembly is set
One region, the second area for arranging measuring instrument and the 3rd region for arranging jack-plug socket unit.
The invention has the beneficial effects as follows：The air-conditioner training device of the present invention, not only can intuitively be shown by training platform
The system architecture of air-conditioning, facilitates the student pipeline installation, connection, electrical wiring and Debugging etc. are carried out on training platform
Deng contributing to student and skillfully grasp the knowledge such as air-conditioning maintenance；And the cabinet body structure to actual training device is designed and especially sets
Instrument rest area is counted, has facilitated student to carry out storage arrangement to common tool, can be quickly found out when needing to use；Meanwhile,
The position of each part on training platform is designed, not only student's wiring is more prone to, and the reality of whole air-conditioning system
When working condition it is very clear.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the training platform is provided with two second areas, and described two second areas are separately positioned on the 3rd
The two ends in region, and arrange near the edge of the training platform.
It is using the beneficial effect of above-mentioned further scheme：Training platform in this further technical scheme is provided with two
Instrumentation, two instrumentations are arranged on the two ends of jack-plug socket unit, facilitate student to be selected according to specific attachment structure
Suitable instrumentation is detected, so as to make wiring convenient attractive in appearance.
Further, the cabinet bottom is provided with universal wheel.
It is using the beneficial effect of above-mentioned further scheme：This is further in technical scheme by arranging universal wheel, can be with
It is moved easily the position of air-conditioner training device.
Further, the jack-plug socket unit is connecting terminal block, and the connecting terminal block is provided with terminal cap.
It is using the beneficial effect of above-mentioned further scheme：Connecting terminal block is employed in this further technical scheme, no
Only wiring is attractive in appearance, be easy to safeguard and by arranging terminal cap, be also prevented from dust or other foreign matters enter binding post.
Further, the air-conditioning system assembly includes compressor, cross valve, outdoor heat exchanger, check valve, electronic throttle portion
Part, the first magnetic valve, indoor heat exchanger and the second magnetic valve,
The compressor includes exhaust outlet and gas returning port；
The cross valve includes exhaust port, condensation port, evaporimeter port and suction port, the exhaust of the cross valve
Port connects the exhaust outlet of compressor；
The arrival end of the outdoor heat exchanger connects the condensation port of cross valve, the port of export and list of the outdoor heat exchanger
The steaming of cross valve is connected to after being sequentially connected to valve, electronic throttle part, the first magnetic valve, indoor heat exchanger, the second magnetic valve
Device port is sent out, the suction port of the cross valve connects the gas returning port of compressor.
It is using the beneficial effect of above-mentioned further scheme：Air-conditioning system assembly structure letter in this further technical scheme
List, and the necessary parts of air-conditioning system are contained, facilitate student to grasp the structure and operation logic of air-conditioning system.
Further, the air-conditioning system assembly also includes gas-liquid separator and liquid-sighting glass, the entrance of the gas-liquid separator
The suction port of end connection cross valve, the port of export of the gas-liquid separator connects the gas returning port of compressor；The liquid-sighting glass sets
Put between outdoor heat exchanger and check valve.
It is using the beneficial effect of above-mentioned further scheme：By arranging gas-liquid separator in this further technical scheme,
Can prevent liquid refrigerant from flowing into compressor, improve the service life of compressor, and pass through to arrange liquid-sighting glass, not affect pipe
Allow student how to realize by the kind of refrigeration cycle that liquid-sighting glass is observed in pipeline in the case of the intensity in road, further facilitate
Member grasps the structure and operation logic of air-conditioning system.
Further, the air-conditioning system assembly also includes the first filter and the second filter, and first filter sets
Put on the pipeline between liquid-sighting glass and check valve, second filter be arranged on electronic throttle part and the first magnetic valve it
Between pipeline on.
It is using the beneficial effect of above-mentioned further scheme：This is further in technical scheme by arranging filter, can be with
Impurity in cold-producing medium is filtered, the service life of each element in the air-conditioning system assembly is improve.
Further, the compressor is rotor-type compressor or rotary compressor；The electronic throttle part is capillary
Pipe, electric expansion valve or heating power expansion valve.
It is using the beneficial effect of above-mentioned further scheme：This further capillary in technical scheme, electric expansion valve or
Heating power expansion valve has the degree of supercooling that the aperture of good throttling action, electric expansion valve or heating power expansion valve can be as needed
Be controlled, and capillary low production cost, assemble it is simple and convenient.
Further, the pipeline between the arrival end of gas-liquid separator and cross valve suction port is provided with first pressure vacuum
Table；Pipeline between cross valve exhaust port and exhaust outlet of compressor is provided with second pressure vacuum meter.
It is using the beneficial effect of above-mentioned further scheme：Understood by pressure vacuum meter in this further technical scheme and managed
The pressure state on road, so as to facilitate student to understand the failure of air-conditioning system.
Further, the indoor heat exchanger is plate type heat exchanger, finned heat exchanger or scaling tubular type heat exchanger.
It is using the beneficial effect of above-mentioned further scheme：This further plate type heat exchanger in technical scheme, finned change
Hot device or scaling tubular type heat exchanger are respectively provided with preferable heat transfer effect, are adapted to be used in the present invention.
Description of the drawings
Fig. 1 is a kind of structural representation of air-conditioner training device provided in an embodiment of the present invention；
Fig. 2 is a kind of top view of air-conditioner training device provided in an embodiment of the present invention；
Fig. 3 is the connection diagram of air-conditioning system assembly in air-conditioner training device provided in an embodiment of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, cabinet, 2, training platform, 3, drawer, 4, control panel, 5, instrument rest area, 6, first area, the 7, second area
Domain, the 8, the 3rd region, 9, universal wheel, 10, compressor, 11, cross valve, 12, outdoor heat exchanger, 13, check valve, 14, electronics section
Stream unit, the 15, first magnetic valve, 16, indoor heat exchanger, the 17, second magnetic valve, 18, gas-liquid separator, 19, liquid-sighting glass, 20,
First filter, the 21, second filter, 22, first pressure vacuum meter, 23, second pressure vacuum meter.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
Fig. 1 is a kind of structural representation of air-conditioner training device provided in an embodiment of the present invention, the air-conditioner training device
Including cabinet 1 and the training platform 2 for being arranged on the top of cabinet 1, the middle part of the cabinet 1 is provided with least one for placing control cabinet
Drawer 3, the control cabinet is provided with control panel 4, and the bottom of the cabinet 1 is provided with instrument rest area 5, the instrument rest area
5 are provided with draw-in groove, by draw-in groove to refrigerant cylinder and specific purpose tool, such as pipe cutter, chamfering device, pipe bender, Portable welding
Torch, flexible pipe etc. are received；The training platform 2 is included for arranging the first area 6 of air-conditioning system assembly, for arranging
The second area 7 of measuring instrument and the 3rd region 8 for arranging jack-plug socket unit, as described in Figure 2.
The air-conditioner training device of the present embodiment, not only can pass through the system architecture that training platform intuitively illustrates air-conditioning,
Facilitate student that pipeline installation, connection, electrical wiring and Debugging etc. are carried out on training platform, contribute to student and skillfully slap
Hold the knowledge such as air-conditioning maintenance；It is convenient and the cabinet body structure to actual training device is designed and has been specifically designed instrument rest area
Student carries out storage arrangement to common tool, can be quickly found out when needing to use；Meanwhile, to each part on training platform
Position is designed, and not only student's wiring is more prone to, and the instantaneous operating conditions of whole air-conditioning system are very clear.
In preferred embodiment, the training platform 2 is provided with two second areas 7, and described two second areas 7 are distinguished
The two ends in the 3rd region 8 are arranged on, and are arranged near the edge of the training platform 2, as shown in Figure 2.The preferred embodiment
Training platform is provided with two instrumentations, and two instrumentations are arranged on the two ends of jack-plug socket unit, facilitate student according to
Specific attachment structure selects suitable instrumentation to be detected, so as to make wiring convenient attractive in appearance.
In preferred embodiment, the bottom of the cabinet 1 is provided with universal wheel 9, so as to be moved easily the position of air-conditioner training device
Put.In the preferred embodiment, the jack-plug socket unit is connecting terminal block, and the connecting terminal block is provided with terminal cap, no
Only wiring is attractive in appearance, be easy to safeguard and by arranging terminal cap, be also prevented from dust or other foreign matters enter binding post.
In preferred embodiment, the air-conditioning system assembly includes compressor 10, cross valve 11, outdoor heat exchanger 12, unidirectional
Valve 13, electronic throttle part 14, the first magnetic valve 15, the magnetic valve 17 of indoor heat exchanger 16 and second, as shown in figure 3, being described
The connection diagram of air-conditioning assembly,
The compressor 10 includes exhaust outlet and gas returning port；
The cross valve 11 include exhaust port 1., condensation port 2., evaporimeter port 4. with suction port 3., described four
1. the exhaust port of port valve 11 connects the exhaust outlet of compressor 10；
2., the outdoor heat exchanger 12 goes out for the condensation port of the arrival end connection cross valve 11 of the outdoor heat exchanger 12
Mouth end is sequentially connected with check valve 13, electronic throttle part 14, the first magnetic valve 15, indoor heat exchanger 16, the second magnetic valve 17
4. the evaporimeter port of cross valve 11 is connected to afterwards, 3. the suction port of the cross valve 11 connects the gas returning port of compressor 10.
The air-conditioning system assembly structure of the present embodiment is simple, and contains the necessary parts of air-conditioning system, facilitates student to grasp air-conditioning system
The structure and operation logic of system.
In preferred embodiment, the air-conditioning system assembly also includes gas-liquid separator 18 and liquid-sighting glass 19, as shown in figure 3,
3., the port of export of the gas-liquid separator 18 connects the suction port of the arrival end connection cross valve 11 of the gas-liquid separator 18
The gas returning port of compressor 10；The liquid-sighting glass 19 is disposed in the outdoor between heat exchanger 12 and check valve 13.In the preferred embodiment,
By arranging gas-liquid separator, can prevent liquid refrigerant from flowing into compressor, improve the service life of compressor, and pass through to set
Liquid-sighting glass is put, allows student how to be by the kind of refrigeration cycle that liquid-sighting glass is observed in pipeline in the case where the intensity of pipeline is not affected
Realize, further facilitate structure and operation logic that student grasps air-conditioning system.
In preferred embodiment, the air-conditioning system assembly also includes the first filter 20 and the second filter 21, such as Fig. 3
Shown, first filter 20 is arranged on the pipeline between liquid-sighting glass 19 and check valve 13, and second filter 21 sets
Put on the pipeline between the magnetic valve 15 of electronic throttle part 14 and first, by arranging filter, can be in cold-producing medium
Impurity is filtered, and improves the service life of each element in the air-conditioning system assembly.
In preferred embodiment, the compressor 10 is rotor-type compressor or rotary compressor；The electronic throttle portion
Part 14 is capillary, electric expansion valve or heating power expansion valve.Capillary, electric expansion valve or heating power expansion valve have good section
Stream is acted on, and the degree of supercooling that the aperture of electric expansion valve or heating power expansion valve can be as needed is controlled, and capillary is produced
Low cost, assembling are simple and convenient.
In preferred embodiment, the arrival end and the suction port of cross valve 11 of gas-liquid separator 18 3. between pipeline on set
There is first pressure vacuum meter 22；Pipeline of the exhaust port of cross valve 11 1. and between the exhaust outlet of compressor 10 is provided with second pressure
Vacuum meter 23, as shown in figure 3, the pressure state of pipeline is understood by pressure vacuum meter, so as to facilitate student to air-conditioning system
Failure is understood.
In preferred embodiment, the indoor heat exchanger 16 is changed for plate type heat exchanger, finned heat exchanger or scaling tubular type
Hot device, above-mentioned three kinds of heat exchangers are respectively provided with preferable heat transfer effect.
In describing the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In describing the invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of air-conditioner training device, it is characterised in that including cabinet and the training platform for being arranged on cabinet top, the cabinet
Middle part is provided with least one to be used to place the drawer of control cabinet, and the control cabinet is provided with control panel, and the cabinet bottom sets
There is instrument rest area；The training platform is included for arranging the first area of air-conditioning system assembly, for arranging measuring instrument
Second area and the 3rd region for arranging jack-plug socket unit.
2. air-conditioner training device according to claim 1, it is characterised in that the training platform is provided with two the secondth areas
Domain, described two second areas are separately positioned on the two ends in the 3rd region, and arrange near the edge of the training platform.
3. air-conditioner training device according to claim 1, it is characterised in that the cabinet bottom is provided with universal wheel.
4. air-conditioner training device according to claim 1, it is characterised in that the jack-plug socket unit is binding post
Row, the connecting terminal block is provided with terminal cap.
5. according to the arbitrary described air-conditioner training device of Claims 1 to 4, it is characterised in that the air-conditioning system assembly includes
Compressor, cross valve, outdoor heat exchanger, check valve, electronic throttle part, the first magnetic valve, indoor heat exchanger and the second electromagnetism
Valve,
The compressor includes exhaust outlet and gas returning port；
The cross valve includes exhaust port, condensation port, evaporimeter port and suction port, the exhaust port of the cross valve
The exhaust outlet of connection compressor；
The arrival end of the outdoor heat exchanger connects the condensation port of cross valve, the port of export of the outdoor heat exchanger with it is unidirectional
Valve, electronic throttle part, the first magnetic valve, indoor heat exchanger, the second magnetic valve are connected to the evaporation of cross valve after being sequentially connected
Device port, the suction port of the cross valve connects the gas returning port of compressor.
6. air-conditioner training device according to claim 5, it is characterised in that the air-conditioning system assembly is also including gas-liquid point
From device and liquid-sighting glass, the arrival end of the gas-liquid separator connects the suction port of cross valve, the outlet of the gas-liquid separator
The gas returning port of end connection compressor；The liquid-sighting glass is disposed in the outdoor between heat exchanger and check valve.
7. air-conditioner training device according to claim 6, it is characterised in that the air-conditioning system assembly also includes the first mistake
Filter and the second filter, first filter is arranged on the pipeline between liquid-sighting glass and check valve, and described second filters
Device is arranged on the pipeline between electronic throttle part and the first magnetic valve.
8. air-conditioner training device according to claim 7, it is characterised in that the compressor is rotor-type compressor or rotation
Rotary compressor；The electronic throttle part is capillary, electric expansion valve or heating power expansion valve.
9. air-conditioner training device according to claim 8, it is characterised in that the arrival end of gas-liquid separator and cross valve are inhaled
Pipeline between gas port is provided with first pressure vacuum meter；On pipeline between cross valve exhaust port and exhaust outlet of compressor
It is provided with second pressure vacuum meter.
10. air-conditioner training device according to claim 9, it is characterised in that the indoor heat exchanger be plate type heat exchanger,
Finned heat exchanger or scaling tubular type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254617.1A CN106652749A (en) | 2016-12-30 | 2016-12-30 | Air conditioner practical training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254617.1A CN106652749A (en) | 2016-12-30 | 2016-12-30 | Air conditioner practical training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106652749A true CN106652749A (en) | 2017-05-10 |
Family
ID=58837008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611254617.1A Pending CN106652749A (en) | 2016-12-30 | 2016-12-30 | Air conditioner practical training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106652749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515674A (en) * | 2023-12-04 | 2024-02-06 | 无锡雪鸥移动空调有限公司 | Non-drainage aircraft process guarantee mobile air conditioner |
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| CN203490893U (en) * | 2013-09-29 | 2014-03-19 | 江苏理工学院 | Refrigeration training device |
| CN203503231U (en) * | 2013-09-11 | 2014-03-26 | 广东交通职业技术学院 | Teaching and practical training platform for air conditioner comprehensive performance test |
| CN203787000U (en) * | 2014-04-09 | 2014-08-20 | 浙江求是科教设备有限公司 | Refrigeration and air-conditioner principle simulation practical training device |
| CN106128274A (en) * | 2016-06-24 | 2016-11-16 | 张湘粤 | A kind of separate type air conditioner skills practice training device |
| CN206370237U (en) * | 2016-12-30 | 2017-08-01 | 武汉华育诺为信息技术有限公司 | A kind of air-conditioner training device |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201207246Y (en) * | 2008-05-16 | 2009-03-11 | 淄博职业学院 | Air-conditioner training device |
| CN201323001Y (en) * | 2008-12-24 | 2009-10-07 | 深圳职业技术学院 | Central air conditioning system simulation and training device |
| CN203300124U (en) * | 2013-06-07 | 2013-11-20 | 常州工程职业技术学院 | Multifunctional teaching practical-training device for air-conditioning refrigeration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515674A (en) * | 2023-12-04 | 2024-02-06 | 无锡雪鸥移动空调有限公司 | Non-drainage aircraft process guarantee mobile air conditioner |
| CN117515674B (en) * | 2023-12-04 | 2024-06-11 | 无锡雪鸥移动空调有限公司 | Non-drainage aircraft process guarantee mobile air conditioner |
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Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |