CN202183200U - Air conditioning and fresh air teaching training device based on LonWorks technology - Google Patents
Air conditioning and fresh air teaching training device based on LonWorks technology Download PDFInfo
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- CN202183200U CN202183200U CN2011203075891U CN201120307589U CN202183200U CN 202183200 U CN202183200 U CN 202183200U CN 2011203075891 U CN2011203075891 U CN 2011203075891U CN 201120307589 U CN201120307589 U CN 201120307589U CN 202183200 U CN202183200 U CN 202183200U
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Abstract
An air conditioning and fresh air teaching training device based on LonWorks technology is characterized by being composed of a combined air processor unit (1), an air conditioning main machine (2), a local monitoring main machine (3), an iLon router (4) and a remote monitoring main machine (5). The remote monitoring main machine (5) is connected with a LonWorks bus through the internet and the iLon router (4), the local monitoring main machine (3) is directly connected with the LonWorks bus, the signal input/output end of the combined air processor unit (1) is connected with the LonWorks bus through an LON collecting and controlling module (6), and a water inlet and outlet port of the combined air processor unit (1) is connected with a water inlet and outlet port of the air conditioning main machine (2). The air conditioning and fresh air teaching training device based on LonWorks technology provides an experimental platform for teaching experiments and student engineering practice, and students can master the working principle of the analog system through operation on monitoring software of a management main machine so as to increase experiment and practice of relative curriculums.
Description
Technical field
The utility model relates to a kind of teaching training apparatus, especially a kind of building air conditioning and new wind simulation and training system, specifically a kind of air-conditioning and new wind teaching training apparatus based on the LonWorks technology.
Background technology
As everyone knows, current, air-conditioning system gradually by single refrigeration to multifunctional direction development such as cold-warm type, low noise, energy-conservation and environmental protection.Air-conditioning system can be through regulating air themperature, humidity, flowing velocity and cleanliness to satisfy people's requirement; But the controller of air-conditioning great majority adopt simple electronic temperature-sensing valve and third gear wind speed regulative mode at present; The indoor environment parameter is freely set by the user, and demeanour is by manual selection; This control system is independent operating basically in addition, does not possess information transfer capability, and the indoor environment parameter information can't be realized information sharing with the controller of air-conditioning system, thereby realizes effectively control and management, more can't realize remote control.Meanwhile; Air-conditioning and VMC are huge because of its equipment volume; It is big to take up room; Factors such as system's fitting operation complicacy can not satisfy the inner structure that the student understands air-conditioning and VMC intuitively in depth and specifically form, and also can't make the student grasp the knowledge of aspects such as intelligent building and HVAC through practical operation.Because bulky the limited of real standard quantity that cause of legacy equipment also can't make most of students carry out real standard simultaneously.In the existing air-conditioning experimental real-training product of market, controlled object often lacks flexible, can only simulate simple operating mode, and traditional communication mode can not adapt to new technology, new requirement of using.Therefore, how, utilize the LonWorks technology to set up Control Network, realize carrying out when many people divide into groups independent same the control of air-conditioning and VMC, just the utility model problem that need solve through setting up air-conditioning and new wind simulation teching experience system.
Summary of the invention
But the purpose of the utility model provides a kind of visual, both can the divide into groups a kind of for teaching air-conditioning and new wind teaching training apparatus based on the LonWorks technology of also system's multimachine on-line debugging and various control implementation.
The technical scheme of the utility model is:
A kind of air-conditioning and new wind teaching training apparatus based on the LonWorks technology; It is characterized in that it mainly handles unit 1, air-conditioner host 2, local monitor main frame 3, iLon router four and remote monitoring main frame 5 by combination type air and form; Remote monitoring main frame 5 links to each other with the LonWorks bus with the iLon router four through the Internet; Local monitor main frame 3 directly links to each other with the LonWorks bus; The signal I/O end that combination type air is handled unit 1 links to each other with the LonWorks bus with control module 6 through the LON collection, and the water inlet pipe and water outlet pipe that combination type air is handled unit 1 links to each other with the water inlet pipe and water outlet pipe of air-conditioner host 2.
Said combination type air is handled unit 1 and is comprised air-treatment case 101 and simulation room 102; Fresh wind tube 103, cold and hot coil pipe 104 and blower fan 105 mainly are installed in the air-treatment case 101; The air outlet of blower fan 105 is connected with ajutage 106; The air outlet of ajutage 106 is arranged in simulation room 102; The air inlet of backwind tube 107 is arranged in simulation room 102, and the air outlet of backwind tube 107 is connected with the fresh wind tube that is arranged in air-treatment case 101 103, on the junction of backwind tube 107 and fresh wind tube 103 and the pipeline between the cold and hot coil pipe 104, screen pack 108 is installed; New wind-warm syndrome moisture detector 109 and new air-valve 110 are installed in the porch of fresh wind tube 103; In the both sides of screen pack 108 differential manometer 111 is installed; Water valve 112 and conduit temperature collector 113 are installed on the water inlet pipe and water outlet pipe of cold and hot coil pipe 104; Entrance point at blower fan 105 is equipped with humidifier valve 114; Air returning valve 116 and return air humiture detecting device 117 are installed in backwind tube 107; Endpiece at ajutage 106 is equipped with air-supply humiture detecting device 118; Temperature control panel 119 also is installed in simulation in the room 102, described new wind-warm syndrome moisture detector 109, new air-valve 110, differential manometer 111, water valve 112, conduit temperature collector 113, humidifier valve 114, controller of fan 115, air returning valve 116, return air humiture detecting device 117, air-supply humiture detecting device 118 and temperature control panel 119 are all gathered with LON through terminal box 7 and are linked to each other with control module 6, LON collection and control module 6 through the LonWorks bus at present local monitor main frame 3 link to each other.
Described air-treatment case is transparent unit with the simulation room, can make things convenient for and clear cognitive air-conditioning and new wind interior arrangement structure; Control module is responsible for the digital quantity and the analog quantity input signal of each acquisition module are gathered, and exports control signal simultaneously and gives each execution module.The filter net cloth of different performance of ventilating is installed in the described screen pack 108, and can from the air-treatment case, freely extracts and insert.The teaching training apparatus of the utility model handles unit by many combination type airs and the Duo Tai air-conditioner host is formed.Each combination type air is handled the control of unit independent operation, and each unit control independently of one another being independent of each other.
Each control module connects through the LonWorks bus in the device, carries out on-scene communication, can carry out grid control with iLon router building network and with the telemanagement main frame simultaneously.
The beneficial effect of the utility model:
1. the utility model is simple in structure, and its transparent unit can conveniently be familiar with and cognitive its inner structure.
2. the utility model entire system is stable, and system both can manually control, and management host is forced control, also can independently be controlled by the system controller built-in system.
3. this experiment new device is that device collection and control module are complete, comprises the collection of signals such as Cooling and Heat Source supply, humiture, valve area and pressure and to the control of various air-valves, water valve and blower fan etc.Simultaneously can be according to various modules being provided with different numerical value or parameter respectively to simulate different real standard debugging working condition.
4. each real standard group can independent debugging operations in the utility model device, is independent of each other, and real standard number is many.
5. the quantity that main frame is opened is adjusted in the system load when the utility model device can be instructed according to reality automatically, realizes auto-control, is the green energy conservation device, responds national energy savings policy.
6. the utility model is that education experiment and student's engineering practice link provide experiment porch.The student can grasp the principle of work of this simulation system through the operation to the management host monitoring software, increases the experiment and the practice of correlated curriculum.
7. through to the studying in depth of this simulation system, can understand and grasp many-sided knowledge, like aspects such as LonWorks bussing technique and application, configuration software, HVAC monitoring, control theory and application.
Description of drawings
Fig. 1 is the composition structural representation of the utility model.
Fig. 2 is the composition structural representation that the combination type air of the utility model is handled unit.
Fig. 3 is the LON collection of the utility model and the composition structural representation of control module.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Shown in Fig. 1-3.
A kind of air-conditioning and new wind teaching training apparatus based on the LonWorks technology; It is characterized in that it mainly handles unit 1, air-conditioner host 2, local monitor main frame 3, iLon router four and remote monitoring main frame 5 by combination type air and form; Remote monitoring main frame 5 links to each other with the LonWorks bus with the iLon router four through the Internet; Local monitor main frame 3 directly links to each other with the LonWorks bus; The signal I/O end that combination type air is handled unit 1 links to each other with the LonWorks bus with control module 6 (as shown in Figure 3) through the LON collection, and the water inlet pipe and water outlet pipe that combination type air is handled unit 1 links to each other with the water inlet pipe and water outlet pipe of air-conditioner host 2.As shown in Figure 1.
Combination type air is handled unit 1 and is comprised air-treatment case 101 and simulation room 102; As shown in Figure 2; Fresh wind tube 103, cold and hot coil pipe 104 and blower fan 105 mainly are installed in the air-treatment case 101; The air outlet of blower fan 105 is connected with ajutage 106, and the air outlet of ajutage 106 is arranged in simulation room 102, and the air inlet of backwind tube 107 is arranged in simulation room 102; The air outlet of backwind tube 107 is connected with the fresh wind tube that is arranged in air-treatment case 101 103, on the junction of backwind tube 107 and fresh wind tube 103 and the pipeline between the cold and hot coil pipe 104, screen pack 108 is installed; New wind-warm syndrome moisture detector 109 and new air-valve 110 are installed in the porch of fresh wind tube 103; In the both sides of screen pack 108 differential manometer 111 is installed; Water valve 112 and conduit temperature collector 113 are installed on the water inlet pipe and water outlet pipe of cold and hot coil pipe 104; Entrance point at blower fan 105 is equipped with humidifier valve 114; Air returning valve 116 and return air humiture detecting device 117 are installed in backwind tube 107; Endpiece at ajutage 106 is equipped with air-supply humiture detecting device 118; Temperature control panel 119 also is installed in simulation in the room 102, described new wind-warm syndrome moisture detector 109, new air-valve 110, differential manometer 111, water valve 112, conduit temperature collector 113, humidifier valve 114, controller of fan 115, air returning valve 116, return air humiture detecting device 117, air-supply humiture detecting device 118 and temperature control panel 119 are all gathered with LON through terminal box 7 and are linked to each other with control module 6, LON collection and control module 6 through the LonWorks bus at present local monitor main frame 3 link to each other.
Combination type air is handled unit and is can be combined to apparatus module, air treatment module, acquisition module, control module and execution module.Apparatus module wherein comprises air-conditioning and new wind actual training device framework, air-treatment case, simulation room, fresh wind tube, ajutage, backwind tube, terminal box, simulation room door and screen pack etc.; Air treatment module comprises humidifier, blower fan, cold and hot coil pipe, water inlet pipe, rising pipe etc.; Acquisition module comprises new wind-warm syndrome humidity collector, air-supply humiture collection device, return air humiture collection device, differential manometer, water inlet pipe Temperature sampler, rising pipe Temperature sampler etc.; Control module comprises LON collection and control module, temperature control panel and local monitor main frame etc.; New air-valve, air returning valve, water pipe motorized valve both can be used as the system acquisition module and also can be used as execution module.
The principle of work of the utility model is:
The new wind that air-conditioner host 2 produces is got in the air-treatment case by fresh wind port; Mix after filtrator filters from the new wind of fresh wind port entering with from the return air of simulating the room return air inlet; Then by cold/hot coil to mixing new wind and heat or cooling off, deliver to the simulation room by pressure fan and air supply duct mixing new wind.The controlled target of unit is: the input quantity that realizes new wind through the aperture of regulating new air-valve, air returning valve; Control the input flow rate of Cooling and Heat Source and regulate air output through the size of cold/hot coil penstock through regulating rotation speed of fan; Thereby realize the regulation and control of simulation room temperature and the regulation and control of new wind, through control humidifier valve unit blasting air humidity is kept within the specific limits simultaneously.
During the work of the utility model device; Temperature Humidity Sensor can be gathered the humiture in air inlet, air outlet, return air inlet and the simulation room; System's air-valve all can be gathered the air-valve folding degree of each fresh wind port, return air inlet; System's water valve can be gathered the folding degree of water inlet pipe or water delivering orifice, but the air pressure difference of differential manometer acquisition filter net both sides, and the conduit temperature collector can be gathered the temperature of water inlet pipe and rising pipe; Blower fan can transmit current wind speed, more than these are gathered with detected signal and all are transferred to LON collection and control module.
LON gathers and image data or the detection limit of control module basis to each sensor; Or the parameter or the order that input are set or are provided with through link to each other its temperature of temperature control panel, humidity and wind speed through local monitor main frame, remote monitoring main frame; Through interior control algolithm of building and formula; Through data processing and formula computing; Export control signal and realize the adjusting of humidity, the adjusting that fan driver is realized the blower fan running speed with control air-valve folding degree, water valve driver realization controlled water flow size, air-conditioner host Cooling and Heat Source switch controller realization refrigeration or heating mode, humidifier for the air-valve driver in each air port, finally realize processing adjusting air.
The LON collection adopts the LonWorks network to be connected with control module and local monitor main frame, iLon router and remote monitoring main frame.The iLON router connects Lon Talk agreement and TCP/ IP agreement as gateway, and an end connects LON through twisted-pair feeder to be gathered and control module, and the other end connects the remote monitoring main frame through TCP/ IP mode.The upper program of monitoring host computer can show and write down each sensor acquisition real time data and system's input and output data; The start and stop of each topworks of may command system and device; Manually or the switching of auto state, can monitor running status, warning message and the system handles flow process etc. of each assembly module.
But respectively organize combination type air in the utility model device and handle the unit independent operation, each other can interference-free mutually and influence.The system air conditioner main frame comprises the load judgment formula, and the quantity that main frame is opened is adjusted in the system load in the time of can instructing according to reality automatically, realizes auto-control.
Its main reference mark of the utility model device comprises: air returning valve aperture, new valve area, exhaust valve aperture, indoor temperature, new wind-warm syndrome degree, return air temperature, new air-valve feedback, air returning valve feedback, exhaust valve feedback, air intake threshold switch, blower fan start and stop, well heater start and stop, blower fan auto state and well heater auto state.Data type comprises: analog quantity input, analog quantity output, switching value input and switching value output.
The composition frame chart of LonWorks control module 2 is as shown in Figure 3, and its major function is: 1. temperature, humidity are kept watch on, and promptly temperature and humidity are carried out in new wind, return air and air draft and keep watch on, and foundation are provided for the adjusting of system's temperature, humidity; 2. the control of air-valve is promptly carried out the control of switching value or the adjusting of analog quantity to new air valve and return air valve; 3. the adjusting of cold/hot water valve promptly according to the aperture of measuring the temperature regulating valve between temperature and the design temperature, remains in the accuracy rating temperature difference; 4. the control of humidifier valve promptly is lower than the lower limit of setting or surpasses in air humidity and prescribes a time limit, and controls opening and closing of humidifier valve respectively; 5. blower fan control promptly realizes start and stop control or variable frequency regulating speed control to blower fan; 6. the warning of screen pack pressure reduction is kept watch on, antifreeze switch is reported to the police and kept watch on, fan trouble is reported to the police supervision; 7. air-conditioning unit change working (winter, summer, transition season); 8. 9. hand/conversion is automatically controlled in the input of temperature control panel.
The utility model does not relate to all identical with the prior art prior art that maybe can adopt of part to be realized.
Claims (6)
1. air-conditioning and new wind teaching training apparatus based on a LonWorks technology; It is characterized in that it mainly handles unit (1), air-conditioner host (2), local monitor main frame (3), iLon router (4) and remote monitoring main frame (5) by combination type air and form; Remote monitoring main frame (5) links to each other with the LonWorks bus with iLon router (4) through the Internet; Local monitor main frame (3) directly links to each other with the LonWorks bus; The signal I/O end that combination type air is handled unit (1) links to each other with the LonWorks bus with control module (6) through the LON collection, and the water inlet pipe and water outlet pipe that combination type air is handled unit (1) links to each other with the water inlet pipe and water outlet pipe of air-conditioner host (2).
2. air-conditioning and new wind teaching training apparatus based on the LonWorks technology according to claim 1; It is characterized in that said combination type air processing unit (1) comprises air-treatment case (101) and simulation room (102); Fresh wind tube (103) mainly is installed in the air-treatment case (101); Cold and hot coil pipe (104) and blower fan (105); The air outlet of blower fan (105) is connected with ajutage (106), and the air outlet of ajutage (106) is arranged in simulation room (102), and the air inlet of backwind tube (107) is arranged in simulation room (102); The air outlet of backwind tube (107) is connected with the fresh wind tube that is arranged in air-treatment case (101) (103), on the junction of backwind tube (107) and fresh wind tube (103) and the pipeline between the cold and hot coil pipe (104), screen pack (108) is installed; New wind-warm syndrome moisture detector (109) and new air-valve (110) are installed in the porch of fresh wind tube (103); In the both sides of screen pack (108) differential manometer (111) is installed; Water valve (112) and conduit temperature collector (113) are installed on the water inlet pipe and water outlet pipe of cold and hot coil pipe (104); Entrance point at blower fan (105) is equipped with humidifier valve (114); Air returning valve (116) and return air humiture detecting device (117) are installed in backwind tube (107); Endpiece at ajutage (106) is equipped with air-supply humiture detecting device (118); In simulation room (102), temperature control panel (119) is installed also; Described new wind-warm syndrome moisture detector (109), new air-valve (110), differential manometer (111), water valve (112), conduit temperature collector (113), humidifier valve (114), controller of fan (115), air returning valve (116), return air humiture detecting device (117), air-supply humiture detecting device (118) and temperature control panel (119) are all gathered with LON through terminal box (7) and are linked to each other with control module (6), and LON gathers with control module (6) and links to each other through the existing local monitor main frame (3) of LonWorks bus.
3. teaching training apparatus according to claim 2 is characterized in that described air-treatment case (101) and simulation room (102) are transparent enclosed construction.
4. teaching training apparatus according to claim 2 is characterized in that being equipped with in the described screen pack (108) filter net cloth of different performance of ventilating, and can from the air-treatment case, freely extract and insert.
5. teaching training apparatus according to claim 1 is characterized in that it handles unit by many combination type airs and the Duo Tai air-conditioner host is formed.
6. teaching training apparatus according to claim 5 is characterized in that each combination type air handles the control of unit independent operation, and each unit control independently of one another being independent of each other.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203075891U CN202183200U (en) | 2011-08-23 | 2011-08-23 | Air conditioning and fresh air teaching training device based on LonWorks technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203075891U CN202183200U (en) | 2011-08-23 | 2011-08-23 | Air conditioning and fresh air teaching training device based on LonWorks technology |
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| CN202183200U true CN202183200U (en) | 2012-04-04 |
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| CN2011203075891U Expired - Fee Related CN202183200U (en) | 2011-08-23 | 2011-08-23 | Air conditioning and fresh air teaching training device based on LonWorks technology |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103594019A (en) * | 2013-11-21 | 2014-02-19 | 丹华奥斯科船舶设备（上海）有限公司 | Marine air-conditioner intelligent control teaching system and control method |
| CN105894916A (en) * | 2016-04-20 | 2016-08-24 | 重庆电子工程职业学院 | Simple air-conditioning system flow process control experimental device |
| CN107204147A (en) * | 2017-06-22 | 2017-09-26 | 星际（重庆）智能装备技术研究院有限公司 | A kind of Fresh air handling units and air-conditioner set demonstration monitoring experiment device based on ARM |
| CN107680472A (en) * | 2017-11-27 | 2018-02-09 | 青岛理工大学 | A kind of Multifunctional centralized Chinese style air handling process Virtual Simulative Experiment platform |
| CN111179676A (en) * | 2019-12-16 | 2020-05-19 | 上海海洋大学 | Virtual simulation training platform of air supply system |
| CN113803864A (en) * | 2021-11-05 | 2021-12-17 | 浙江大学建筑设计研究院有限公司 | Air conditioner new trend feed system for building |
-
2011
- 2011-08-23 CN CN2011203075891U patent/CN202183200U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103594019A (en) * | 2013-11-21 | 2014-02-19 | 丹华奥斯科船舶设备（上海）有限公司 | Marine air-conditioner intelligent control teaching system and control method |
| CN105894916A (en) * | 2016-04-20 | 2016-08-24 | 重庆电子工程职业学院 | Simple air-conditioning system flow process control experimental device |
| CN107204147A (en) * | 2017-06-22 | 2017-09-26 | 星际（重庆）智能装备技术研究院有限公司 | A kind of Fresh air handling units and air-conditioner set demonstration monitoring experiment device based on ARM |
| CN107204147B (en) * | 2017-06-22 | 2019-06-14 | 星际（重庆）智能装备技术研究院有限公司 | A kind of Fresh air handling units and air-conditioner set demonstration monitoring experiment device based on ARM |
| CN107680472A (en) * | 2017-11-27 | 2018-02-09 | 青岛理工大学 | A kind of Multifunctional centralized Chinese style air handling process Virtual Simulative Experiment platform |
| CN111179676A (en) * | 2019-12-16 | 2020-05-19 | 上海海洋大学 | Virtual simulation training platform of air supply system |
| CN111179676B (en) * | 2019-12-16 | 2022-04-08 | 上海海洋大学 | Virtual simulation training platform of air supply system |
| CN113803864A (en) * | 2021-11-05 | 2021-12-17 | 浙江大学建筑设计研究院有限公司 | Air conditioner new trend feed system for building |
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|---|---|---|---|
| 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: 20120404 Termination date: 20150823 |
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| EXPY | Termination of patent right or utility model |