CN201215699Y - Analogue multifunctional central air-conditioner experiment device for teaching - Google Patents
Analogue multifunctional central air-conditioner experiment device for teaching Download PDFInfo
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- CN201215699Y CN201215699Y CNU2008200685282U CN200820068528U CN201215699Y CN 201215699 Y CN201215699 Y CN 201215699Y CN U2008200685282 U CNU2008200685282 U CN U2008200685282U CN 200820068528 U CN200820068528 U CN 200820068528U CN 201215699 Y CN201215699 Y CN 201215699Y
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Abstract
The utility model relates to a device for authenticating, testing and training skills of maintenance men of refrigeration apparatuses, which solves the problems that the function of the existing technique is single, which has limitation to the study and the training of students, and knowledge of a central air-conditioning device and fault analysis capability can not be fully understood and mastered on the same apparatus. The device comprises a cooling tower, a cooling water pump, a gas-liquid separator, a compressor, a water cooling condenser, a drying filter and a magnetic valve of a refrigerant cycle device, an expansion water tank, a cooling water pump and a flow quantity control switch of a water complementing device, a fan coil pipe and a pipe. The device is provided with a cold air supply device, a cold water supply device and a hot water supply device, wherein the cold air supply device is mounted with the cold water supply device in parallel, and the cold water supply device and an analogy boiler 17 are connected through a change-over valve 18. The utility model provides an analogy multifunctional central air-conditioning experimental device which can lead students to fully and collectively understand and master the knowledge of a central air conditioner and the fault analysis capacity.
Description
Technical field
The utility model relates to the teaching demonstration and the real training that can directly apply to central air conditioner, can be used as the device of refrigeration plant maintenance mans technical ability characterization test and training.
Background technology
One of the central air conditioner experimental provision is the Heating,Ventilating and Air Conditioning (HVAC) specialty, and the important learned lesson of the student of many relevant specialities.Because the equipment of whole central air conditioner system forms and flow process is huger, complexity and experiment condition restriction, can not in the laboratory, install, demonstrate, cause the student when study and practice process, teacher's explanation be can only lean on and, student's understanding and grasp are unfavorable for by seeing that drawing etc. understands.For head it off, people work out the air-conditioning experimental provision that is used to impart knowledge to students, as publication number is the Chinese patent of CN2446615, its only disclose a kind of can be with the artificial atmosphere simulated experiment platform that analog demenstration is carried out in the laboratory that operates in of conditioner in the engineering reality, promptly only at the simulation of adopting all-air system.Also have at the simulation of the fan coil of air water systen.In a word, disclosed its function singleness of technology has limitation for student's practice and training, is unfavorable for that the student fullys understand and grasp the knowledge and the fault analysis ability of central air conditioning plant on an equipment.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, the comprehensive centralized knowledge of a kind of student of being convenient to is provided and grasps the simulation multifunctional central air conditioner experimental provision of the knowledge and the fault analysis ability of central air conditioner.
Realize the technical measures of above-mentioned purpose:
The simulation multifunctional central air conditioner experimental provision that is used to impart knowledge to students comprises cooling tower, cooling-water pump, gas-liquid separator, compressor, water-cooled condenser, device for drying and filtering, the solenoid valve of refrigerant cycle apparatus; The expansion tank of water replanishing device, chilled water pump, flow control switch; Fan coil, pipeline, it is: this device has cooling device of air, cooling water device and simulation boiler; Cooling device of air and cooling water device be for being installed in parallel, and has transfer valve to be connected between cooling water device and the hot-water supply.
It is: the cooling device of air is made up of the refrigerant expansion valve of installing on the refrigerant tubing and surface cooling evaporator, the airduct that is connected with the surface cooling evaporator.
It is: cooling water device is made up of refrigerant expansion valve of installing on the refrigerant tubing and shell and tube evaporator.
It is: cooling tower, cooling-water pump, gas-liquid separator, compressor, water-cooled condenser, device for drying and filtering, the solenoid valve of cooling device of air and the shared refrigerant cycle apparatus of cooling water device.
It is: cooling water device and expansion tank, chilled water pump, flow control switch, fan coil, the water pipe of simulating the shared water replanishing device of boiler.
The utility model can make the student by theory study, carries out simulated operation again, can fully understand and grasp air water systen (fan coil device), all-air system and auxiliary cooling water system, and can observe phenomenon of the failure, analyzing failure cause solves fault.For the student provide a kind of can be with the experimental provision that analog demenstration is carried out in the laboratory that operates in of multiple central air conditioning equipment in the engineering reality.
Description of drawings
Fig. 1 is the structural representation of the simulation multifunctional central air conditioner experimental provision that is used to impart knowledge to students
Embodiment
The simulation multifunctional central air conditioner experimental provision that is used to impart knowledge to students comprises cooling tower 1, cooling-water pump 2, gas-liquid separator 3, compressor 4, water-cooled condenser 5, device for drying and filtering 6, the solenoid valve 7 of refrigerant cycle apparatus; The expansion tank 8 of water replanishing device, chilled water pump 9, flow control switch 10; Fan coil 11, water pipe 12, refrigerant tubing 19.This device has cooling device of air, cooling water device and simulation boiler 17; Cooling device of air and cooling water device are for being installed in parallel, two refrigerant tubings 19 that promptly are connected in parallel behind solenoid valve 7 connect corresponding refrigerant expansion valve 13 and surface cooling evaporator 14, refrigerant expansion valve 15 and shell and tube evaporator 16 respectively on two refrigerant tubings 19.7 of cooling tower 1, cooling-water pump 2, gas-liquid separator 3, compressor 4, water-cooled condenser 5, device for drying and filtering 6, solenoid valves forming refrigerant cycle apparatus are shared, when demonstration cooling device of air, refrigerant expansion valve 13 is opened, and refrigerant expansion valve 15 is closed, otherwise otherwise.
Cooling water device has transfer valve 18 to be connected with simulation between the boiler 17; Cooling water device and expansion tank 8, pressure water pump 9, flow control switch 10, the fan coil 11 of simulating boiler 17 shared water replanishing devices.When demonstration cooling water device, transfer valve 18 is switched to the direction of leading to shell and tube evaporator 16, at this moment, simulation boiler 17 is the state of quitting work, otherwise otherwise.
Cooling device of air: form by the refrigerant expansion valve 13 and the surface cooling evaporator 14 of installation on the refrigerant tubing 19, the airduct 20 that is connected with surface cooling evaporator 14.
Cooling water device: form by refrigerant expansion valve 15 and the shell and tube evaporator 16 installed on the refrigerant tubing 19.
Claims (5)
1, is used to the simulation multifunctional central air conditioner experimental provision of imparting knowledge to students, comprises cooling tower, cooling-water pump, gas-liquid separator, compressor, water-cooled condenser, device for drying and filtering, the solenoid valve of refrigerant cycle apparatus; The expansion tank of water replanishing device, chilled water pump, flow control switch; Fan coil, pipeline is characterized in that: this device has cooling device of air, cooling water device and hot-water supply; Cooling device of air and cooling water device be for being installed in parallel, and has transfer valve (18) to be connected between cooling water device and the simulation boiler (17).
2, the simulation multifunctional central air conditioner experimental provision that is used to impart knowledge to students as claimed in claim 1 is characterized in that: the heating power expansion valve (13) that the cooling device of air go up to be installed by refrigerant tubing (19) and surface cooling evaporator (14), the airduct (20) that is connected with surface cooling evaporator (14) are formed.
3, the simulation multifunctional central air conditioner experimental provision that is used to impart knowledge to students as claimed in claim 1 is characterized in that: cooling water device is gone up the refrigerant expansion valve (15) of installing and is formed with shell and tube evaporator (16) by refrigerant tubing (19).
4, as claim 1 or the 2 or 3 described simulation multifunctional central air conditioner experimental provisions that are used to impart knowledge to students, it is characterized in that: the cooling tower (1) of cooling device of air and the shared refrigerant cycle apparatus of cooling water device, cooling-water pump (2), gas-liquid separator (3), compressor (4), water-cooled condenser (5), device for drying and filtering (6), solenoid valve (7).
5, the simulation multifunctional central air conditioner experimental provision that is used to impart knowledge to students as claimed in claim 1 is characterized in that: cooling water device and expansion tank (8), chilled water pump (9), flow control switch (10), fan coil (11), the water pipe (12) of simulating the shared water replanishing device of boiler (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200685282U CN201215699Y (en) | 2008-07-17 | 2008-07-17 | Analogue multifunctional central air-conditioner experiment device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200685282U CN201215699Y (en) | 2008-07-17 | 2008-07-17 | Analogue multifunctional central air-conditioner experiment device for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201215699Y true CN201215699Y (en) | 2009-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200685282U Expired - Fee Related CN201215699Y (en) | 2008-07-17 | 2008-07-17 | Analogue multifunctional central air-conditioner experiment device for teaching |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986371A (en) * | 2010-11-04 | 2011-03-16 | 广东机电职业技术学院 | Computer-aided overhaul simulation system for large and medium refrigeration and air-conditioning engineering |
| CN102306473A (en) * | 2011-10-19 | 2012-01-04 | 谢逢华 | Rapidly-learned and easily-used object teaching refrigerator |
| CN102538456A (en) * | 2012-01-18 | 2012-07-04 | 宁德市星宇科技有限公司 | Rapid hardening furnace with cooling device |
| CN103258470A (en) * | 2013-05-08 | 2013-08-21 | 四川大学 | Three-dimensional structure operation visual teaching practical training device with semi-concentration type air conditioner system |
| CN103632600A (en) * | 2012-08-27 | 2014-03-12 | 北京劳动保障职业学院 | Air conditioning refrigeration technology multi function continuous training device |
| CN105047058A (en) * | 2015-08-20 | 2015-11-11 | 长安大学 | Full-scale central air-conditioning and centralized heating integration experiment platform and control method therefor |
| CN106023773A (en) * | 2016-07-12 | 2016-10-12 | 天津商业大学 | Central air conditioning comprehensive experimental platform based on steam compression refrigeration system |
-
2008
- 2008-07-17 CN CNU2008200685282U patent/CN201215699Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986371A (en) * | 2010-11-04 | 2011-03-16 | 广东机电职业技术学院 | Computer-aided overhaul simulation system for large and medium refrigeration and air-conditioning engineering |
| CN101986371B (en) * | 2010-11-04 | 2012-06-27 | 广东机电职业技术学院 | Computer-aided overhaul simulation system for large and medium refrigeration and air-conditioning engineering |
| CN102306473A (en) * | 2011-10-19 | 2012-01-04 | 谢逢华 | Rapidly-learned and easily-used object teaching refrigerator |
| CN102538456A (en) * | 2012-01-18 | 2012-07-04 | 宁德市星宇科技有限公司 | Rapid hardening furnace with cooling device |
| CN103632600A (en) * | 2012-08-27 | 2014-03-12 | 北京劳动保障职业学院 | Air conditioning refrigeration technology multi function continuous training device |
| CN103258470A (en) * | 2013-05-08 | 2013-08-21 | 四川大学 | Three-dimensional structure operation visual teaching practical training device with semi-concentration type air conditioner system |
| CN103258470B (en) * | 2013-05-08 | 2016-03-30 | 四川大学 | A kind of spatial structure runs visual semi-central air conditioning teaching training apparatus |
| CN105047058A (en) * | 2015-08-20 | 2015-11-11 | 长安大学 | Full-scale central air-conditioning and centralized heating integration experiment platform and control method therefor |
| CN106023773A (en) * | 2016-07-12 | 2016-10-12 | 天津商业大学 | Central air conditioning comprehensive experimental platform based on steam compression refrigeration system |
| CN106023773B (en) * | 2016-07-12 | 2018-08-24 | 天津商业大学 | Central air-conditioning synthesis experiment platform based on vapour compression refrigeration system |
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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: 20090401 Termination date: 20150717 |
|
| EXPY | Termination of patent right or utility model |