CN107204147A - A kind of Fresh air handling units and air-conditioner set demonstration monitoring experiment device based on ARM - Google Patents
A kind of Fresh air handling units and air-conditioner set demonstration monitoring experiment device based on ARM Download PDFInfo
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- CN107204147A CN107204147A CN201710481972.0A CN201710481972A CN107204147A CN 107204147 A CN107204147 A CN 107204147A CN 201710481972 A CN201710481972 A CN 201710481972A CN 107204147 A CN107204147 A CN 107204147A
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- 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
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Abstract
The invention discloses a kind of Fresh air handling units based on ARM and air-conditioner set demonstration monitoring experiment device, including Fresh air handling units, air-conditioner set and monitoring system；Fresh air handling units include Fresh air handling units housing, the cold and hot coil pipe of Fresh air handling units, Fresh air handling units pressure fan, Fresh air handling units pressure fan frequency converter and sealing hollow box body etc.；Air-conditioner set includes air conditioner set shell body, the cold and hot coil pipe of air-conditioner set, air-conditioner set pressure fan, air-conditioner set pressure fan frequency converter, Kaifeng hollow box body, air-conditioner set return fan and air-conditioner set return fan frequency converter etc.；Monitoring system includes Fresh air handling units arm processor, air-conditioner set arm processor, CAN and computer etc.；This hair can demonstrate the operational process of Fresh air handling units and air-conditioner set well, and the monitoring process of the monitoring system based on ARM can easily be demonstrated in Fresh air handling units and air-conditioner set running, can be used for the teaching experiment of the courses such as air-conditioning system, field bus technique.
Description
Technical field
Teaching demonstration device technical field of the present invention, more particularly to a kind of teaching demonstration for central air conditioner system is filled
Put.
Background technology
Central air conditioner system capital equipment is typically made up of Cooling and Heat Source, Fresh air handling units, air-conditioner set and air path system, wherein
Fresh air handling units are generally used for ensureing indoor good air quality, and air-conditioner set is completed to air themperature, humidity, cleanliness factor
The visual plant adjusted with wind speed.Currently, the monitoring to Fresh air handling units and air-conditioner set mainly uses DDC (direct data controls
Device) complete, costly, matched hardware and software cost is also higher, and ARM costs are more low relative to DDC DDC prices
Honest and clean, function is also more powerful, and builds network using fieldbus, and expansibility is strong.
Fresh air handling units and air-conditioner set are applied widely in actual central air conditioning project, but teaching demonstration experiment dress
Put fewer, and the existing DDC monitoring system prices generally used are higher, are unfavorable for the implementation of experiment porch.
The content of the invention
In view of this, a kind of Fresh air handling units and air-conditioner set demonstration monitoring experiment device based on ARM of the purpose of the present invention,
Its monitoring system based on ARM, and demonstrated in Fresh air handling units and air-conditioner set, it is used for air-conditioning system, microcomputer to realize
The teaching experiment of the courses such as control technology, field bus technique.
Fresh air handling units and air-conditioner set demonstration monitoring experiment device of the present invention based on ARM, including Fresh air handling units, air conditioner
Group and monitoring system；
It is cold that the Fresh air handling units include Fresh air handling units housing, Fresh air handling units new air-valve, Fresh air handling units screen pack, Fresh air handling units
Hot coil, Fresh air handling units coil pipe water valve, Fresh air handling units pressure fan, Fresh air handling units pressure fan frequency converter and sealing hollow box body；
The Fresh air handling units housing is tubular structure, and one end of Fresh air handling units housing is that fresh inlet, the other end are fresh air
Outlet, the Fresh air handling units new air-valve, Fresh air handling units screen pack, the cold and hot coil pipe of Fresh air handling units and Fresh air handling units pressure fan are from fresh air
Import is sequentially arranged in Fresh air handling units housing housing to fresh air outlet, the sealing sealing hollow box body and Fresh air handling units housing
Fresh air outlet connection, Fresh air handling units coil pipe water valve is connected with the outlet of the cold and hot coil pipe of Fresh air handling units；
It is cold that the air-conditioner set includes air conditioner set shell body, air-conditioner set new air-valve, air-conditioner set screen pack, air-conditioner set
Hot coil, air-conditioner set coil pipe water valve, air-conditioner set pressure fan, air-conditioner set pressure fan frequency converter, Kaifeng hollow box body, return air
Pipe, air-conditioner set return fan, air-conditioner set return fan frequency converter and air-conditioner set air returning valve；
The air conditioner set shell body is also tubular structure, and one end of air conditioner set shell body is that air inlet, the other end are air-out
Mouthful, the air outlet of air conditioner set shell body is connected with the hollow box body that breaks a seal, the air-conditioner set new air-valve, air-conditioner set screen pack,
The cold and hot coil pipe of air-conditioner set and air-conditioner set pressure fan are sequentially arranged in air conditioner set shell body from air inlet to air outlet, air-conditioning
Unit coil pipe water valve is connected with the outlet of the cold and hot coil pipe of air-conditioner set；
The air-conditioner set return fan is arranged on the inlet side of backwind tube, and air-conditioner set air returning valve is arranged on going out for backwind tube
Wind side, the air inlet of the backwind tube is connected with Kaifeng hollow box body, and the air outlet of backwind tube is arranged on air-conditioner set new air-valve
On air conditioner set shell body between air-conditioner set screen pack；
The monitoring system includes Fresh air handling units temperature sensor, sealing hollow box body temperature sensor, Fresh air handling units ARM
Processor, air-conditioner set temperature sensor, Kaifeng hollow box body temperature sensor, air-conditioner set arm processor, CAN,
CAN-USB modular converters and computer；
The Fresh air handling units temperature sensor is arranged on the fresh inlet end of Fresh air handling units housing, seals hollow box body temperature
Sensor is arranged in sealing hollow box body, the Fresh air handling units temperature sensor, sealing hollow box body temperature sensor, fresh air
Unit coil pipe water valve and Fresh air handling units pressure fan frequency converter are electrically connected with Fresh air handling units arm processor；
The air-conditioner set temperature sensor is arranged on the air intake of air conditioner set shell body, and break a seal hollow box body TEMP
Device is arranged in the hollow box body of Kaifeng, air-conditioner set temperature sensor, Kaifeng hollow box body temperature sensor, air-conditioner set air-supply
Machine frequency converter and air-conditioner set return fan frequency converter are electrically connected with air-conditioner set arm processor；
The Fresh air handling units arm processor and air-conditioner set arm processor are connected with CAN, and the CAN passes through
CAN-USB modular converters and computer connection.
Beneficial effects of the present invention：
Fresh air handling units and air-conditioner set demonstration monitoring experiment device of the present invention based on ARM, it can realize and drill well
Show the operational process of Fresh air handling units and air-conditioner set, and the monitoring system based on ARM monitoring process can in Fresh air handling units and
Easily demonstrated in air-conditioner set running, simple to operate, practicality is stronger, air-conditioning system, microcomputer control can be used for
The teaching experiment of the courses such as technology, field bus technique.
Brief description of the drawings
Fig. 1 is the Fresh air handling units based on ARM and air-conditioner set demonstration monitoring experiment apparatus structure schematic diagram.
Description of reference numerals：1st, Fresh air handling units housing；2nd, Fresh air handling units temperature sensor；3rd, Fresh air handling units new air-valve；4、
Fresh air handling units screen pack；5th, the cold and hot coil pipe of Fresh air handling units；6th, Fresh air handling units coil pipe water valve；7th, Fresh air handling units pressure fan；8th, fresh air
Unit blasting air machine frequency converter；9th, hollow box body is sealed；10th, hollow box body temperature sensor is sealed；11st, Fresh air handling units ARM processing
Device；12nd, air conditioner set shell body；13rd, air-conditioner set temperature sensor；14th, air-conditioner set new air-valve；15th, air-conditioner set screen pack；
16th, the cold and hot coil pipe of air-conditioner set；17th, air-conditioner set coil pipe water valve；18th, air-conditioner set pressure fan；19th, air-conditioner set pressure fan becomes
Frequency device；20th, break a seal hollow box body；21st, break a seal hollow box body temperature sensor；22nd, air-conditioner set return fan；23rd, air-conditioner set
Return fan frequency converter；24th, air-conditioner set air returning valve；25th, air-conditioner set arm processor；26th, CAN；27th, CAN-USB is changed
Module；28th, computer.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Fresh air handling units and air-conditioner set demonstration monitoring experiment device of the present embodiment based on ARM, including Fresh air handling units, air-conditioning
Unit and monitoring system；
The Fresh air handling units include Fresh air handling units housing 1, Fresh air handling units new air-valve 3, Fresh air handling units screen pack 4, new blower fan
The cold and hot coil pipe 5 of group, Fresh air handling units coil pipe water valve 6, Fresh air handling units pressure fan 7, Fresh air handling units pressure fan frequency converter 8 and sealing are hollow
Casing 9；
The Fresh air handling units housing is tubular structure, and one end of Fresh air handling units housing is that fresh inlet, the other end are fresh air
Outlet, the Fresh air handling units new air-valve, Fresh air handling units screen pack, the cold and hot coil pipe of Fresh air handling units and Fresh air handling units pressure fan are from fresh air
Import is sequentially arranged in Fresh air handling units housing housing to fresh air outlet, the sealing sealing hollow box body and Fresh air handling units housing
Fresh air outlet connection, Fresh air handling units coil pipe water valve is connected with the outlet of the cold and hot coil pipe of Fresh air handling units；
The air-conditioner set includes air conditioner set shell body 12, air-conditioner set new air-valve 14, air-conditioner set screen pack 15, air-conditioning
The cold and hot coil pipe 16 of unit, air-conditioner set coil pipe water valve 17, air-conditioner set pressure fan 18, air-conditioner set pressure fan frequency converter 19, open
Seal hollow box body 20, backwind tube, air-conditioner set return fan 22, air-conditioner set return fan frequency converter 23 and air-conditioner set air returning valve
24；
The air conditioner set shell body is also tubular structure, and one end of air conditioner set shell body is that air inlet, the other end are air-out
Mouthful, the air outlet of air conditioner set shell body is connected with the hollow box body that breaks a seal, the air-conditioner set new air-valve, air-conditioner set screen pack,
The cold and hot coil pipe of air-conditioner set and air-conditioner set pressure fan are sequentially arranged in air conditioner set shell body from air inlet to air outlet, air-conditioning
Unit coil pipe water valve is connected with the outlet of the cold and hot coil pipe of air-conditioner set；
The air-conditioner set return fan is arranged on the inlet side of backwind tube, and air-conditioner set air returning valve is arranged on going out for backwind tube
Wind side, the air inlet of the backwind tube is connected with Kaifeng hollow box body, and the air outlet of backwind tube is arranged on air-conditioner set new air-valve
On air conditioner set shell body between air-conditioner set screen pack；
The monitoring system includes Fresh air handling units temperature sensor 2, sealing hollow box body temperature sensor 10, Fresh air handling units
Arm processor 11, air-conditioner set temperature sensor 13, Kaifeng hollow box body temperature sensor 21, air-conditioner set arm processor
25th, CAN 26, CAN-USB modular converters 27 and computer 28；
The Fresh air handling units temperature sensor is arranged on the fresh inlet end of Fresh air handling units housing, seals hollow box body temperature
Sensor is arranged in sealing hollow box body, the Fresh air handling units temperature sensor, sealing hollow box body temperature sensor, fresh air
Unit coil pipe water valve and Fresh air handling units pressure fan frequency converter are electrically connected with Fresh air handling units arm processor；
The air-conditioner set temperature sensor is arranged on the air intake of air conditioner set shell body, and break a seal hollow box body TEMP
Device is arranged in the hollow box body of Kaifeng, air-conditioner set temperature sensor, Kaifeng hollow box body temperature sensor, air-conditioner set air-supply
Machine frequency converter and air-conditioner set return fan frequency converter are electrically connected with air-conditioner set arm processor；
The Fresh air handling units arm processor and air-conditioner set arm processor are connected with CAN, and the CAN passes through
CAN-USB modular converters and computer connection.
Fresh air handling units and air-conditioner set demonstration monitoring experiment device of the present embodiment based on ARM, its operation principle are as follows：
Fresh air handling units：Fresh air handling units pressure fan is worked, and fresh air is pumped into Fresh air handling units housing, and fresh air sequentially passes through new blower fan
After group temperature sensor, Fresh air handling units new air-valve, Fresh air handling units screen pack and the cold and hot coil pipe of Fresh air handling units, blown by Fresh air handling units
Machine is sent into sealing hollow box body.
Fresh air handling units temperature sensor detects the new air temperature of Fresh air handling units case entrances, and detection information is transmitted to newly
Blower fan group arm processor；Sealing hollow box body temperature sensor detects to seal the new air temperature in hollow box body, and will detect
Information is transmitted to Fresh air handling units arm processor；Fresh air handling units coil pipe water valve becomes valve opening signal, Fresh air handling units pressure fan simultaneously
Frequency signal is transmitted to Fresh air handling units arm processor by frequency device；Fresh air handling units arm processor to currently receive temperature signal,
Water valve opening amount signal, frequency signal carry out calculating processing, and the aperture of Fresh air handling units coil pipe water valve is then controlled again, and regulation enters new
The water-carrying capacity of blower fan group coil pipe water valve, and the working frequency of Fresh air handling units pressure fan frequency converter is controlled, adjust new wind flow and speed
Degree.And Fresh air handling units arm processor also passes through fresh air temperature signal, water valve opening amount signal, frequency converter service frequency signal
CAN and CAN-USB modular converters are transmitted to computer, so as to monitor the work feelings of Fresh air handling units in real time on computers
Condition.
Air-conditioner set：Air-conditioner set pressure fan works, and fresh air is pumped into air conditioner set shell body, fresh air sequentially passes through air conditioner
After group temperature sensor, air-conditioner set new air-valve, air-conditioner set screen pack and the cold and hot coil pipe of air-conditioner set, blown by air-conditioner set
Machine is sent into Kaifeng hollow box body；The part wind into Kaifeng hollow box body is sent back to by air-conditioner set return fan through backwind tube again simultaneously
Air conditioner set shell body is mixed with fresh air.
Air-conditioner set temperature sensor detects the new air temperature of air conditioner set shell body import, and detection information is transmitted into sky
Adjust unit arm processor；Kaifeng hollow box body temperature sensor detects the new air temperature in the hollow box body of Kaifeng, and will detection
Information is transmitted to air-conditioner set arm processor；Air-conditioner set coil pipe water valve becomes valve opening signal, air-conditioner set pressure fan simultaneously
Frequency signal is transmitted to air-conditioner set arm processor, air-conditioner set return fan frequency converter and frequency signal is transmitted into air conditioner by frequency device
Group arm processor；Air-conditioner set arm processor is carried out to the temperature signal, water valve opening amount signal, frequency signal that currently receive
Calculating is handled, and the aperture of air-conditioner set coil pipe water valve is then controlled again, and regulation enters the water-carrying capacity of air-conditioner set coil pipe water valve, and
The working frequency of air-conditioner set pressure fan frequency converter is controlled, regulation enters the new wind flow and speed of Kaifeng hollow box body, and
Control the working frequency of air-conditioner set return fan frequency converter, regulation return air flow and speed.And air-conditioner set arm processor is also
Fresh air temperature signal, water valve opening amount signal, frequency converter service frequency signal are passed by CAN and CAN-USB modular converters
To computer, so as to the working condition of real-time monitoring air conditioner group on computers.
Fresh air handling units of the present embodiment based on ARM and air-conditioner set demonstration monitoring experiment device, its can realize well and
The operational process of Fresh air handling units and air-conditioner set is demonstrated, and the monitoring process of the monitoring system based on ARM can be in Fresh air handling units
Easily demonstrated with air-conditioner set running, simple to operate, practicality is stronger, air-conditioning system, microcomputer control can be used for
The teaching experiment of the courses such as technology processed, field bus technique.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (1)
1. a kind of Fresh air handling units and air-conditioner set demonstration monitoring experiment device based on ARM, it is characterised in that：Including new blower fan
Group, air-conditioner set and monitoring system；
The Fresh air handling units include Fresh air handling units housing, Fresh air handling units new air-valve, Fresh air handling units screen pack, Fresh air handling units cold-heated plate
Pipe, Fresh air handling units coil pipe water valve, Fresh air handling units pressure fan, Fresh air handling units pressure fan frequency converter and sealing hollow box body；
The Fresh air handling units housing is tubular structure, and one end of Fresh air handling units housing is that fresh inlet, the other end are fresh air outlet,
The Fresh air handling units new air-valve, Fresh air handling units screen pack, the cold and hot coil pipe of Fresh air handling units and Fresh air handling units pressure fan are from fresh inlet
Sequentially it is arranged in Fresh air handling units housing housing to fresh air outlet, the sealing sealing hollow box body is new with Fresh air handling units housing
Wind outlet connection, Fresh air handling units coil pipe water valve is connected with the outlet of the cold and hot coil pipe of Fresh air handling units；
It is cold that the air-conditioner set unit includes air conditioner set shell body, air-conditioner set new air-valve, air-conditioner set screen pack, air-conditioner set
Hot coil, air-conditioner set coil pipe water valve, air-conditioner set pressure fan, air-conditioner set pressure fan frequency converter, Kaifeng hollow box body, return air
Pipe, air-conditioner set return fan, air-conditioner set return fan frequency converter and air-conditioner set air returning valve；
The air conditioner set shell body is also tubular structure, and one end of air conditioner set shell body is that air inlet, the other end are air outlet, empty
The air outlet of machine unit shell is adjusted to be connected with Kaifeng hollow box body, the air-conditioner set new air-valve, air-conditioner set screen pack, air conditioner
The cold and hot coil pipe of group and air-conditioner set pressure fan are sequentially arranged in air conditioner set shell body from air inlet to air outlet, air-conditioner set disk
Pipe water valve is connected with the outlet of the cold and hot coil pipe of air-conditioner set；
The air-conditioner set return fan is arranged on the inlet side of backwind tube, and air-conditioner set air returning valve is arranged on the air-out of backwind tube
Side, the air inlet of the backwind tube be connected with Kaifeng hollow box body, the air outlet of backwind tube be arranged on air-conditioner set new air-valve with
On air conditioner set shell body between air-conditioner set screen pack；
The monitoring system includes Fresh air handling units temperature sensor, sealing hollow box body temperature sensor, Fresh air handling units ARM processing
Device, air-conditioner set temperature sensor, Kaifeng hollow box body temperature sensor, air-conditioner set arm processor, CAN, CAN-
USB modular converters and computer；
The Fresh air handling units temperature sensor is arranged on the fresh inlet end of Fresh air handling units housing, seals hollow box body TEMP
Device is arranged in sealing hollow box body, the Fresh air handling units temperature sensor, sealing hollow box body temperature sensor, Fresh air handling units
Coil pipe water valve and Fresh air handling units pressure fan frequency converter are electrically connected with Fresh air handling units arm processor；
The air-conditioner set temperature sensor is arranged on the air intake of air conditioner set shell body, and Kaifeng hollow box body temperature sensor is set
Put in the hollow box body of Kaifeng, air-conditioner set temperature sensor, Kaifeng hollow box body temperature sensor, air-conditioner set pressure fan become
Frequency device and air-conditioner set return fan frequency converter are electrically connected with air-conditioner set arm processor；
The Fresh air handling units arm processor and air-conditioner set arm processor are connected with CAN, and the CAN passes through CAN-
USB modular converters and computer connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481972.0A CN107204147B (en) | 2017-06-22 | 2017-06-22 | A kind of Fresh air handling units and air-conditioner set demonstration monitoring experiment device based on ARM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481972.0A CN107204147B (en) | 2017-06-22 | 2017-06-22 | A kind of Fresh air handling units and air-conditioner set demonstration monitoring experiment device based on ARM |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107204147A true CN107204147A (en) | 2017-09-26 |
| CN107204147B CN107204147B (en) | 2019-06-14 |
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ID=59907820
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710481972.0A Active CN107204147B (en) | 2017-06-22 | 2017-06-22 | A kind of Fresh air handling units and air-conditioner set demonstration monitoring experiment device based on ARM |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040074244A1 (en) * | 2002-10-11 | 2004-04-22 | Yoshinori Ichishi | Vehicle air-conditioning system |
| CN102194364A (en) * | 2011-05-27 | 2011-09-21 | 顺德职业技术学院 | Teaching training table for alternating-current variable-frequency multi-unit air conditioning unit |
| CN202183200U (en) * | 2011-08-23 | 2012-04-04 | 江苏跨域信息科技发展有限公司 | Air conditioning and fresh air teaching training device based on LonWorks technology |
| CN203503227U (en) * | 2013-06-09 | 2014-03-26 | 江苏海事职业技术学院 | A Model of Monitoring System of Air-conditioning Unit |
| CN105513454A (en) * | 2016-01-28 | 2016-04-20 | 浙江亚龙教育装备股份有限公司 | Central air-conditioner practical training device |
| CN206421738U (en) * | 2016-08-30 | 2017-08-18 | 浙江中控科教仪器设备有限公司 | A kind of central air-conditioning actual training device |
-
2017
- 2017-06-22 CN CN201710481972.0A patent/CN107204147B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040074244A1 (en) * | 2002-10-11 | 2004-04-22 | Yoshinori Ichishi | Vehicle air-conditioning system |
| CN102194364A (en) * | 2011-05-27 | 2011-09-21 | 顺德职业技术学院 | Teaching training table for alternating-current variable-frequency multi-unit air conditioning unit |
| CN202183200U (en) * | 2011-08-23 | 2012-04-04 | 江苏跨域信息科技发展有限公司 | Air conditioning and fresh air teaching training device based on LonWorks technology |
| CN203503227U (en) * | 2013-06-09 | 2014-03-26 | 江苏海事职业技术学院 | A Model of Monitoring System of Air-conditioning Unit |
| CN105513454A (en) * | 2016-01-28 | 2016-04-20 | 浙江亚龙教育装备股份有限公司 | Central air-conditioner practical training device |
| CN206421738U (en) * | 2016-08-30 | 2017-08-18 | 浙江中控科教仪器设备有限公司 | A kind of central air-conditioning actual training device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107204147B (en) | 2019-06-14 |
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| CB03 | Change of inventor or designer information |
Inventor after: Liu Xiulan Inventor after: Song Yongduan Inventor after: Luo Xiaosuo Inventor after: He Liu Inventor before: Song Yongduan Inventor before: Luo Xiaosuo Inventor before: He Liu |
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Effective date of registration: 20210610 Address after: Room 731 and 732, 7th floor, 557 Renmin Road, Dongge sub district office, Pingdu City, Qingdao City, Shandong Province 266701 Patentee after: QINGDAO GELAIRUI INTELLIGENT CONTROL TECHNOLOGY Co.,Ltd. Address before: 400030 No. 1 Huiquan Road, Shapingba District, Chongqing, 13, attachment 4. Patentee before: STAR INSTITUTE OF INTELLIGENT SYSTEMS |