CN203300124U - Multifunctional teaching practical-training device for air-conditioning refrigeration system - Google Patents
Multifunctional teaching practical-training device for air-conditioning refrigeration system Download PDFInfo
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- CN203300124U CN203300124U CN2013203298719U CN201320329871U CN203300124U CN 203300124 U CN203300124 U CN 203300124U CN 2013203298719 U CN2013203298719 U CN 2013203298719U CN 201320329871 U CN201320329871 U CN 201320329871U CN 203300124 U CN203300124 U CN 203300124U
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Abstract
The utility model relates to a multifunctional teaching practical-training device for an air-conditioning refrigeration system. The device comprises a practical training platform, and an air-conditioning condenser, a compressor, an air-conditioning evaporator and a four-way reversing valve practical training unit are arranged on the practical training platform, wherein the four-way reversing valve practical training unit comprises an electromagnetic four-way reversing valve and a first pipeline, a second pipeline, a third pipeline and a fourth pipeline which are respectively connected to the electromagnetic four-way reversing valve, the first pipeline is detachably connected with a stop valve, the second pipeline is detachably connected with a second stop valve, the third pipeline is detachably connected with a third stop valve, and the fourth pipeline is detachably connected with a fourth stop valve. Parts as the compressor and the electromagnetic four-way reversing valve which are originally arranged in an air conditioner are extended out of the air conditioner via the pipelines and are arranged on a back board of the practical training platform, so that a larger operation space is provided, the parts can be dismounted and maintained for multiple times, and operation capability of the students can be improved.
Description
Technical field
The utility model relates to a kind of multi-functional air conditioner refrigeration system teaching training apparatus.
Background technology
Existing Specialty Experiment and actual training device, lack the thinking to the professional situation of reality in the market, do not consider to learn the structure of situation, and design and development is unreasonable, can not play a role in teaching and real training.
When the maintenance unit of study air-conditioning refrigeration system, student or maintenance cadet will carry out the actual maintenance of refrigeration system.Therefore when the exploitation of actual training device, overcome similar actual training device in the past and can only carry out fault analysis, can not carry out to the refrigeration system most common failure shortcoming of actual maintenance operation, make actual training device have stronger breakdown of refrigeration system analytic function, especially can repeat the Maintenance of Common Malfunctions real training function of maintenance operation.
The utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of multi-functional air conditioner refrigeration system teaching training apparatus is provided, can repeatedly keep in repair electromagnetism four-way change-over valve and compressor, improve student's real training ability.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of multi-functional air conditioner refrigeration system teaching training apparatus, comprise practical traning platform, be provided with air-conditioning condenser, compressor, A/C evaporator and four-way change-over valve actual training device on described practical traning platform, described air-conditioning condenser, compressor, A/C evaporator and four-way change-over valve actual training device are connected to form refrigerating circuit by pipeline
Described four-way change-over valve actual training device comprises the electromagnetism four-way change-over valve and is connected to the first pipeline, second pipe, the 3rd pipeline and the 4th pipeline on electromagnetism four-way change-over valve Si Gefa road, described the first pipeline and the first stop valve form and removably connect, second pipe and the second stop valve form and removably connect, the 3rd pipeline and the 3rd stop valve form and removably connect, and the 4th pipeline and the 4th stop valve form and removably connect.
Further, the escape pipe of described A/C evaporator stretches out the housing of A/C evaporator and by the first stop valve and the first pipeline, forms and removably connect, the draft tube of described compressor forms and removably connects by the second stop valve and second pipe, the escape pipe of described compressor forms and removably connects by the 3rd stop valve and the 3rd pipeline, and the draft tube of described air-conditioning condenser is stretched out the housing of air-conditioning condenser and by the 4th stop valve and the 4th pipeline, formed and removably connect.
Further, the drain pipe of described air-conditioning condenser stretches out the housing of air-conditioning condenser, be positioned on the pipeline of drain pipe of air-conditioning condenser and be provided with kapillary real training assembly, the inlet of described kapillary real training assembly and liquid outlet are detachably connected on the pipeline of air-conditioning condenser drain pipe by stop valve respectively, and described capillary module comprises kapillary and kapillary check valve assembly.
Further, be provided with heating power expansion valve on the pipeline of described air-conditioning condenser drain pipe, the two ends of described heating power expansion valve are detachably connected on the pipeline of air-conditioning condenser drain pipe by stop valve respectively, and described heating power expansion valve and kapillary real training assembly are arranged in parallel on the drain pipe pipeline of air-conditioning condenser.
Further, described air-conditioning condenser, compressor, four-way change-over valve actual training device are arranged on the rear plate of practical traning platform, and described A/C evaporator is arranged on the header board of practical traning platform.
Further, described kapillary real training assembly and heating power expansion valve are arranged on the rear plate of practical traning platform.
The beneficial effects of the utility model are: the compressor, electromagnetism four-way change-over valve, kapillary and the kapillary check valve assembly that originally are arranged in Air conditioner box are extended cabinet by pipeline with it, be arranged on the rear plate of practical traning platform, has larger operating space, and be detachably connected on by a plurality of stop valves on the pipeline of air-conditioning refrigeration system, so just, each parts repeatedly can be dismantled and keeped in repair, improve student's real training manipulative ability.
Compressor, electromagnetism four-way change-over valve, kapillary and kapillary check valve assembly detachably are arranged in the refrigerating circuit of air-conditioning, have met the real training maintenance operation of the faults such as compressor fault, system dirty stifled (ice is stifled), four-way commutation failure, leakage of refrigerant.
Description of drawings
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is the structural representation of multi-functional air conditioner refrigeration system teaching training apparatus;
Fig. 2 is the structural representation of four-way change-over valve actual training device;
Fig. 3 is the structural representation of kapillary real training assembly.
Wherein: 1, practical traning platform, 2, air-conditioning condenser, 3, compressor, 4, A/C evaporator, 5, the four-way change-over valve actual training device, 50, the electromagnetism four-way change-over valve, 51, the first pipeline, 52, second pipe, the 53, the 3rd pipeline, the 54, the 4th pipeline, 6, kapillary real training assembly, 61, kapillary, 62, the kapillary check valve assembly, 7, heating power expansion valve.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of multi-functional air conditioner refrigeration system teaching training apparatus, comprise practical traning platform 1, be provided with air-conditioning condenser 2, compressor 3, A/C evaporator 4 and four-way change-over valve actual training device 5 on practical traning platform 1, air-conditioning condenser 2, compressor 3, A/C evaporator 4 and four-way change-over valve actual training device 5 are connected to form refrigerating circuit by pipeline
As shown in Figure 2, described four-way change-over valve actual training device 5 comprises electromagnetism four-way change-over valve 50 and is connected to the first pipeline 51, second pipe 52, the 3rd pipeline 53 and the 4th pipeline 54 on electromagnetism four-way change-over valve 50 Si Gefa roads, the first pipeline 51 and the first stop valve form and removably connect, second pipe 52 and the second stop valve form and removably connect, the 3rd pipeline 53 and the 3rd stop valve form and removably connect, and the 4th pipeline 54 and the 4th stop valve form and removably connect.
The escape pipe of A/C evaporator 4 stretches out the housing of A/C evaporator 4 and by the first stop valve and the first pipeline 51, forms and removably connect, the draft tube of compressor 3 forms and removably connects by the second stop valve and second pipe 52, the escape pipe of compressor 3 forms and removably connects by the 3rd stop valve and the 3rd pipeline 53, and the draft tube of air-conditioning condenser 2 is stretched out the housing of air-conditioning condenser 2 and by the 4th stop valve and the 4th pipeline 54, formed and removably connect.The gas of from the escape pipe of A/C evaporator 4, discharging first enters the first pipeline 51 through the first stop valve, discharge from second pipe 52 after 50 commutations of electromagnetism four-way change-over valve, pass into again the draft tube of compressor 3 through the second stop valve, discharge from the escape pipe of compressor 3 after compressed machine 3 pressurizations of gas, pass into again the 3rd pipeline 53 of electromagnetism four-way change-over valve 50 after the 3rd stop valve, discharge from the 4th pipeline 54 after the commutation of electromagnetism four-way change-over valve 50 again, pass into the draft tube of air-conditioning condenser 2 through the 4th stop valve.The draft tube of the escape pipe of A/C evaporator 4 and air-conditioning condenser 2 is all stretched out its housing separately, by the pipeline that lengthens, extends on practical traning platform 1, and being convenient to like this student has more operating space to operate.
With electromagnetism four-way change-over valve 50 by install pipeline in the cabinet of condenser outside, and by the first pipeline 51, second pipe 52, the 3rd pipeline 53 and the 4th pipeline 54, be connected on the pipeline of refrigeration system, the student just can have more operating space in practical traning platform 1 practical operation like this, and can carry out being dismounted for multiple times to the first pipeline 51, second pipe 52, the 3rd pipeline 53 and the 4th pipeline 54 that is connected to electromagnetism four-way change-over valve 50, improve the ability of student's actual maintenance; After the student is welded on the first pipeline 51, second pipe 52, the 3rd pipeline 53 and the 4th pipeline 54 on electromagnetism four-way change-over valve 50, then be connected in refrigerating circuit by four stop valves respectively, then the effect after the students ' actual situation maintenance is tested.And can also separately compressor 3 parts be taken out maintenance after unloading the second stop valve and the 3rd stop valve, wait that student's real training maintenance is complete to be detected installing in refrigerating circuit, thereby increase the instructional function of actual training device.
The drain pipe of air-conditioning condenser 2 stretches out the housing of air-conditioning condenser 2, be positioned on the pipeline of drain pipe of air-conditioning condenser 2 and be provided with kapillary real training assembly 6, as shown in Figure 3, the inlet of kapillary real training assembly 6 and liquid outlet are detachably connected on the pipeline of air-conditioning condenser 2 drain pipes by stop valve respectively, and capillary module comprises kapillary 61 and kapillary check valve assembly 62.On the pipeline that is detachably connected on air-conditioning condenser 2 drain pipes of kapillary real training assembly 6, when the dirty phenomenon such as stifled of system appears in air-conditioning, the student just can disassemble kapillary real training assembly 6 these parts, allow the student carry out the real training maintenance to it, assembling after maintenance is good, whether can work in the refrigerating circuit of detection kapillary real training assembly 6 at air-conditioning finally, by pipeline, kapillary real training assembly 6 is extended on the rear plate of practical traning platform 1, make the student can have larger operating space to carry out operating maintenance.
Be provided with heating power expansion valve 7 on the pipeline of air-conditioning condenser 2 drain pipes, the two ends of heating power expansion valve 7 are detachably connected on the pipeline of air-conditioning condenser 2 drain pipes by stop valve respectively, and heating power expansion valve 7 is arranged in parallel on the pipeline of air-conditioning condenser 2 drain pipes with kapillary real training assembly 6.Occur abnormal the time when the temperature of air-conditioning refrigeration system like this, carry out the training on trial maintenance after can allowing the student separately heating power expansion valve 7 these parts be pulled down, improve the diversity of the utility model actual training device practical item training.
Air-conditioning condenser 2, compressor 3, four-way change-over valve actual training device 5 are arranged on the rear plate of practical traning platform 1, and kapillary real training assembly 6 and heating power expansion valve 7 are arranged on the rear plate of practical traning platform 1.A/C evaporator 4 is arranged on the header board of practical traning platform 1.This mounting structure, make the student, in actual training on trial, larger operating space can be arranged, can allow a plurality of students cooperating together, also be arranged on separately compressor 3 parts on rear plate, in the time of the appearance of abnormal pressure of air-conditioning refrigeration system, facilitate the student to carry out the training on trial maintenance to compressor 3 parts.
The compressor 3, electromagnetism four-way change-over valve 50, kapillary 61 and the kapillary check valve assembly 62 that originally are arranged in Air conditioner box are extended cabinet by pipeline with it, be arranged on practical traning platform 1 rear, has larger operating space, and be detachably connected on by a plurality of stop valves on the pipeline of air-conditioning refrigeration system, so just, each parts repeatedly can be dismantled and keeped in repair, improve student's the real training ability of starting.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to the claim scope.
Claims (6)
1. multi-functional air conditioner refrigeration system teaching training apparatus, it is characterized in that: comprise practical traning platform (1), be provided with air-conditioning condenser (2), compressor (3), A/C evaporator (4) and four-way change-over valve actual training device (5) on described practical traning platform (1), described air-conditioning condenser (2), compressor (3), A/C evaporator (4) and four-way change-over valve actual training device (5) are connected to form refrigerating circuit by pipeline
Described four-way change-over valve actual training device (5) comprises electromagnetism four-way change-over valve (50) and is connected to the first pipeline (51), second pipe (52), the 3rd pipeline (53) and the 4th pipeline (54) on electromagnetism four-way change-over valve (50) Si Gefa road, described the first pipeline (51) forms and removably connects with the first stop valve, second pipe (52) forms and removably connects with the second stop valve, the 3rd pipeline (53) forms and removably connects with the 3rd stop valve, and the 4th pipeline (54) forms and removably connects with the 4th stop valve.
2. a kind of multi-functional air conditioner refrigeration system teaching training apparatus according to claim 1, it is characterized in that: the escape pipe of described A/C evaporator (4) stretches out the housing of A/C evaporator (4) and by the first stop valve and the first pipeline (51), forms and removably connect, the draft tube of described compressor (3) forms and removably connects by the second stop valve and second pipe (52), the escape pipe of described compressor (3) forms and removably connects by the 3rd stop valve and the 3rd pipeline (53), the draft tube of described air-conditioning condenser (2) is stretched out the housing of air-conditioning condenser (2) and by the 4th stop valve and the 4th pipeline (54), is formed and removably connect.
3. a kind of multi-functional air conditioner refrigeration system teaching training apparatus according to claim 1, it is characterized in that: the drain pipe of described air-conditioning condenser (2) stretches out the housing of air-conditioning condenser (2), be positioned on the pipeline of drain pipe of air-conditioning condenser (2) and be provided with kapillary real training assembly (6), the inlet of described kapillary real training assembly (6) and liquid outlet are detachably connected on the pipeline of air-conditioning condenser (2) drain pipe by stop valve respectively, and described capillary module comprises kapillary (61) and kapillary check valve assembly (62).
4. a kind of multi-functional air conditioner refrigeration system teaching training apparatus according to claim 3, it is characterized in that: be provided with heating power expansion valve (7) on the pipeline of described air-conditioning condenser (2) drain pipe, the two ends of described heating power expansion valve (7) are detachably connected on the pipeline of air-conditioning condenser (2) drain pipe by stop valve respectively, and described heating power expansion valve (7) is arranged in parallel on the drain pipe pipeline of air-conditioning condenser (2) with kapillary real training assembly (6).
5. a kind of multi-functional air conditioner refrigeration system teaching training apparatus according to claim 1, it is characterized in that: described air-conditioning condenser (2), compressor (3), four-way change-over valve actual training device (5) are arranged on the rear plate of practical traning platform (1), and described A/C evaporator (4) is arranged on the header board of practical traning platform (1).
6. a kind of multi-functional air conditioner refrigeration system teaching training apparatus according to claim 3, it is characterized in that: described kapillary real training assembly (6) and heating power expansion valve (7) are arranged on the rear plate of practical traning platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203298719U CN203300124U (en) | 2013-06-07 | 2013-06-07 | Multifunctional teaching practical-training device for air-conditioning refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203298719U CN203300124U (en) | 2013-06-07 | 2013-06-07 | Multifunctional teaching practical-training device for air-conditioning refrigeration system |
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| Publication Number | Publication Date |
|---|---|
| CN203300124U true CN203300124U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203298719U Expired - Fee Related CN203300124U (en) | 2013-06-07 | 2013-06-07 | Multifunctional teaching practical-training device for air-conditioning refrigeration system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203300124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206162A (en) * | 2015-09-08 | 2015-12-30 | 天津商业大学 | Performance contrast experiment table for different throttle mechanisms |
| CN106652749A (en) * | 2016-12-30 | 2017-05-10 | 武汉华育诺为信息技术有限公司 | Air conditioner practical training device |
-
2013
- 2013-06-07 CN CN2013203298719U patent/CN203300124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206162A (en) * | 2015-09-08 | 2015-12-30 | 天津商业大学 | Performance contrast experiment table for different throttle mechanisms |
| CN106652749A (en) * | 2016-12-30 | 2017-05-10 | 武汉华育诺为信息技术有限公司 | Air conditioner practical training device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20160607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |