CN203503227U - Air conditioning unit monitor system model - Google Patents
Air conditioning unit monitor system model Download PDFInfo
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- CN203503227U CN203503227U CN201320333511.6U CN201320333511U CN203503227U CN 203503227 U CN203503227 U CN 203503227U CN 201320333511 U CN201320333511 U CN 201320333511U CN 203503227 U CN203503227 U CN 203503227U
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- air
- control system
- conditioning unit
- monitor
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Abstract
The utility model relates to the technical field of teaching associated experimental equipment and particularly relates to an air conditioning unit monitor system model. The model comprises an upper layer casing and a lower layer casing. The upper layer casing internally comprises a cooling unit, an air blower, an air return fan, a room unit, an air channel unit and a water cooling unit, wherein the cooling unit comprises a compressor, a heat exchanger and an expansion valve. The lower layer casing internally comprises an electrical control unit, the electrical control unit is provided with a controller, an interface module and a power supply module, and the electrical control unit is externally connected with a computer terminal to control controller programming. The air channel unit is communicated with the air blower and the room unit to form an air circuit. The air conditioning unit monitor system model can perform system operating demonstrations of starting up and closing down and a system simulation load demonstration, and can adjust the opening of the expansion valve, so that the flow of refrigerated water for a blower fan coil pipe is adjusted. The air conditioning unit monitor system model is an ideal practical teaching device for learning the basic structure of an air conditioning system, working principles of the controller and parameter debugging.
Description
Technical field
the utility model relates to a kind of practice teaching model, relates in particular to a kind of air-conditioning unit supervisory system practice teaching model being applied in college teaching link.
Background technology
building equipment supervisory system is the basis of intelligent building, is the important component part of intelligent building system.Due to the needs of industry, in recent years, in all kinds of institution of higher learning of China big and medium-sized cities, set up the more and more of intelligent building relevant speciality, Ge Jiao instrument company also develops complete relevant teaching equipment in succession.These complete teaching equipments are mostly expensive, and single Monitor And Control Subsystem Practical training equipment all will be 100,000 yuan of left and right; And volume is larger, often 1-2 platform can only be put in experimental real-training place, and number of student is numerous, and number of devices quantitative limitation causes these equipment can only be for teaching demonstration but not student's practice ability can not be tempered and improve to training operation conscientiously.
Utility model content
in order to overcome above-mentioned technical defect, the utility model provides a kind of air-conditioning unit supervisory system teaching mode.For addressing the above problem, the technical solution of the utility model is as follows.
a kind of air-conditioning unit Monitor and Control System, this model comprises upper and lower two layer box bodies, in upper layer box body, comprise refrigeration unit, pressure fan, return fan, room unit, unit, air channel and water cooling unit, wherein, described refrigeration unit contains compressor, heat interchanger and expansion valve; Unit, described air channel is communicated with blowing unit and room unit, forms air loop.In lower layer box body, comprise electric control unit, electric control unit is provided with controller, communication module, interface module and power module, and this communication module is connected to realize by described interface module with external terminal to be controlled controller remote programmable.
preferably, described blowing unit is for being arranged at described room unit top.
preferably, to have air outlet corresponding with described return fan for described room unit.
preferably, at the air outlet place of described pressure fan, be provided with sensing device.
preferably, the air intake vent of described pressure fan is provided with humidifying unit.
preferably, at the upwind place of described humidifying unit, be provided with filtrator.
preferably, on described pressure fan, return fan, filtrator, be respectively equipped with switch and pilot lamp.
the air-conditioning unit Monitor and Control System that the utility model provides; can do the system operation demonstration of startup-shutdown, the simulation load demonstration of system; can regulate the aperture of restriction device; thereby being adjusted to the flow of the chilled water of fan coil, is the desirable Practical teaching device of basic structure, controller principle of work and the parameter testing of study air conditioner group system.Therefore this model General Promotion student to the whole cognition of air-conditioner control system and ability of engineering practice; And cost is lower, small volume.
Accompanying drawing explanation
fig. 1 is upper strata box inner structure schematic diagram;
tu2Wei lower floor box house module map.
Embodiment
below in conjunction with drawings and Examples, further describe.
as shown in Figure 1, 2, a kind of air-conditioning unit Monitor and Control System, this model comprises upper and lower two layer box bodies, in upper layer box body, comprise refrigeration unit 1, pressure fan 2, return fan 3, room unit 4, unit, air channel 5, for detection of sensing device 6 and the gauge tap of temperature and humidity, wherein, described refrigeration unit 1 contains compressor, heat interchanger and expansion valve; Unit, described air channel 5 is communicated with pressure fan 2 and room unit 4, forms air loop.In lower layer box body, comprise electric control unit 7, electric control unit 7 is provided with controller 8 and communication module 9, power module 10, interface module 13; By this communication module 9, be connected to realize by interface module 13 with terminal controller 8 remote programmables are controlled.
described pressure fan 2 is for being arranged at described room unit 4 tops; It is corresponding with described return fan 3 that described room unit 4 has air outlet; Air outlet place at described pressure fan is provided with temperature sensor; The air intake vent of described pressure fan 2 is provided with humidifying unit 11; Upwind place in described humidifying unit is provided with filtrator 12; On described pressure fan 2, return fan 3, filtrator 12, be respectively equipped with switch and pilot lamp.
embodiment mono-
while starting simulated experiment, the control program that electric control unit has been debugged, is connected with control module after terminal debugging, turns on the power switch, and starts computing machine eventually, and operation monitoring program, carries out complete monitoring to unit operation.System detects the working order of water cooling unit 6, humidifying unit 11, filtrator 12, pressure fan 2 and return fan 3.The analog quantity that system detects comprises cold in-water temperature and leaving water temperature, chilled water intake pressure and discharge pressure, indoor air temperature and humidity.When system is moved, wind starts to flow to the air intake vent of pressure fan 2 directions, and the filtrator 12 of first flowing through carries out cleanliness factor filtration, flow to afterwards refrigeration unit 1 and carry out heat interchange with refrigerant, air after the being cooled humidifier 11 of flowing through again carries out humidity regulation, finally by pressure fan, is sent into 4 pairs of room air parameters of room unit and regulates; Temperature Humidity Sensor in room unit 4 detects the actual humiture in room and the contrast of default humiture, when the two is equal, stops process of refrigerastion.
above embodiment does explanatory elaboration for the utility model, is not limited to this kind of embodiment, can realize other any equivalents modes of the utility model object and all belong to protection domain of the present utility model.
Claims (1)
1. an air-conditioning unit Monitor and Control System, comprises upper and lower two layer box bodies of mutual stack,
In upper layer box body, comprise refrigeration unit, pressure fan, return fan, room unit, unit, air channel and water cooling unit, wherein, described refrigeration unit comprises compressor, heat interchanger and expansion valve; Unit, described air channel is communicated with blowing unit and room unit, forms air loop.
2. air-conditioning unit Monitor and Control System according to claim 1, is characterized in that: in described lower layer box body, comprise electric control unit, electric control unit is provided with controller, communication module, interface module and power module.
3. air-conditioning unit Monitor and Control System according to claim 1, is characterized in that, described blowing unit is arranged at described room unit top.
4. air-conditioning unit Monitor and Control System according to claim 1, is characterized in that, it is corresponding with the position of described return fan that described room unit has air outlet.
5. air-conditioning unit Monitor and Control System according to claim 1, is characterized in that, at the air outlet place of described pressure fan, is provided with sensing device.
6. air-conditioning unit Monitor and Control System according to claim 1, is characterized in that, the air intake vent of described pressure fan is provided with humidifying unit.
7. air-conditioning unit Monitor and Control System according to claim 6, is characterized in that, at the upwind place of described humidifying unit, is provided with filtrator.
8. air-conditioning unit Monitor and Control System according to claim 6, is characterized in that, is respectively equipped with switch and pilot lamp on described pressure fan, return fan, filtrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320333511.6U CN203503227U (en) | 2013-06-09 | 2013-06-09 | Air conditioning unit monitor system model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320333511.6U CN203503227U (en) | 2013-06-09 | 2013-06-09 | Air conditioning unit monitor system model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203503227U true CN203503227U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320333511.6U Expired - Fee Related CN203503227U (en) | 2013-06-09 | 2013-06-09 | Air conditioning unit monitor system model |
Country Status (1)
| Country | Link |
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| CN (1) | CN203503227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2013
- 2013-06-09 CN CN201320333511.6U patent/CN203503227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20160609 |