CN107204147B - 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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- CN107204147B CN107204147B CN201710481972.0A CN201710481972A CN107204147B CN 107204147 B CN107204147 B CN 107204147B CN 201710481972 A CN201710481972 A CN 201710481972A CN 107204147 B CN107204147 B CN 107204147B
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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 to demonstrate monitoring experiment device, including Fresh air handling units, air-conditioner set and monitoring system；Fresh air handling units include Fresh air handling units shell, 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 bus 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 operational process, 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, in particular to a kind of teaching demonstration for central air conditioner system fill
It sets.
Background technique
Central air conditioner system capital equipment is generally made 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 guaranteeing indoor good air quality, and air-conditioner set is completed to air themperature, humidity, cleanliness
The important equipment adjusted with wind speed.Currently, DDC (direct data control is mainly used to the monitoring of Fresh air handling units and air-conditioner set
Device) it completes, costly, matched hardware and software cost is also higher, and ARM cost is more low relative to DDC DDC price
Honest and clean, function is also more powerful, and constructs network using fieldbus, and expansibility is strong.
Fresh air handling units and air-conditioner set are very widely used in actual central air conditioning project, but teaching demonstration experiment dress
Set fewer, and the DDC monitoring system price now generallyd use is higher, is unfavorable for the implementation of experiment porch.
Summary of the invention
In view of this, a kind of Fresh air handling units and air-conditioner set based on ARM of the purpose of the present invention demonstrate monitoring experiment device,
Its monitoring system based on ARM, and demonstrated in Fresh air handling units and air-conditioner set, air-conditioning system, microcomputer are used for realize
The teaching experiment of the courses such as control technology, field bus technique.
The present invention is based on the Fresh air handling units of ARM and air-conditioner set to demonstrate monitoring experiment device, including Fresh air handling units, air conditioner
Group and monitoring system；
The Fresh air handling units include that Fresh air handling units shell, Fresh air handling units new air-valve, Fresh air handling units filter screen, Fresh air handling units are cold
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 shell is tubular structure, and one end of Fresh air handling units shell is fresh inlet, the other end is fresh air
Outlet, the Fresh air handling units new air-valve, Fresh air handling units filter screen, 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 shell to fresh air outlet, and the sealing hollow box body and the fresh air of Fresh air handling units shell go out
Mouth connection, Fresh air handling units coil pipe water valve are connect with the outlet of the cold and hot coil pipe of Fresh air handling units；
The air-conditioner set includes that air conditioner set shell body, air-conditioner set new air-valve, air-conditioner set filter screen, air-conditioner set are cold
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 air inlet, the other end is outlet air
Mouthful, the air outlet of air conditioner set shell body is connect with the hollow box body that breaks a seal, the air-conditioner set new air-valve, air-conditioner set filter screen,
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 connect with the outlet of the cold and hot coil pipe of air-conditioner set；
The inlet side of backwind tube is arranged in the air-conditioner set return fan, and going out for backwind tube is arranged in air-conditioner set air returning valve
The air inlet of wind side, the backwind tube is connect with Kaifeng hollow box body, and the air outlet of backwind tube is arranged in air-conditioner set new air-valve
On air conditioner set shell body between air-conditioner set filter screen；
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 bus,
CAN-USB conversion module and computer；
The fresh inlet end of Fresh air handling units shell is arranged in the Fresh air handling units temperature sensor, seals hollow box body temperature
Sensor setting is 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 intake of air conditioner set shell body is arranged in the air-conditioner set temperature sensor, and break a seal hollow box body temperature sensing
Device setting is 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 connect with CAN bus, and the CAN bus passes through
CAN-USB conversion module is connected with computer.
Beneficial effects of the present invention:
The present invention is based on the Fresh air handling units of ARM and air-conditioner set to demonstrate monitoring experiment device, can realize and drill well
Show the operational process of Fresh air handling units and air-conditioner set, and the monitoring process of the monitoring system based on ARM can in Fresh air handling units and
It is easily demonstrated in air-conditioner set operational process, easy to operate, practicability is stronger, can be used for air-conditioning system, microcomputer control
The teaching experiment of the courses such as technology, field bus technique.
Detailed description of the invention
Fig. 1 is that the Fresh air handling units and air-conditioner set based on ARM demonstrate monitoring experiment apparatus structure schematic diagram.
Description of symbols: 1, Fresh air handling units shell；2, Fresh air handling units temperature sensor；3, Fresh air handling units new air-valve；4,
Fresh air handling units filter screen；5, the cold and hot coil pipe of Fresh air handling units；6, Fresh air handling units coil pipe water valve；7, Fresh air handling units pressure fan；8, fresh air
Unit blasting air machine frequency converter；9, hollow box body is sealed；10, hollow box body temperature sensor is sealed；11, Fresh air handling units ARM is handled
Device；12, air conditioner set shell body；13, air-conditioner set temperature sensor；14, air-conditioner set new air-valve；15, air-conditioner set filter screen；
16, the cold and hot coil pipe of air-conditioner set；17, air-conditioner set coil pipe water valve；18, air-conditioner set pressure fan；19, air-conditioner set pressure fan becomes
Frequency device；20, break a seal hollow box body；21, break a seal hollow box body temperature sensor；22, air-conditioner set return fan；23, air-conditioner set
Return fan frequency converter；24, air-conditioner set air returning valve；25, air-conditioner set arm processor；26, CAN bus；27, CAN-USB is converted
Module；28, computer.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Fresh air handling units and air-conditioner set of the present embodiment based on ARM demonstrate monitoring experiment device, including Fresh air handling units, air-conditioning
Unit and monitoring system；
The Fresh air handling units include Fresh air handling units shell 1, Fresh air handling units new air-valve 3, Fresh air handling units filter screen 4, new blower
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
Cabinet 9；
The Fresh air handling units shell is tubular structure, and one end of Fresh air handling units shell is fresh inlet, the other end is fresh air
Outlet, the Fresh air handling units new air-valve, Fresh air handling units filter screen, 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 shell to fresh air outlet, and the sealing hollow box body and the fresh air of Fresh air handling units shell go out
Mouth connection, Fresh air handling units coil pipe water valve are connect 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 filter screen 15, air-conditioning
Unit cold and hot coil pipe 16, air-conditioner set pressure fan 18, air-conditioner set pressure fan frequency converter 19, is opened air-conditioner set coil pipe water valve 17
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 air inlet, the other end is outlet air
Mouthful, the air outlet of air conditioner set shell body is connect with the hollow box body that breaks a seal, the air-conditioner set new air-valve, air-conditioner set filter screen,
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 connect with the outlet of the cold and hot coil pipe of air-conditioner set；
The inlet side of backwind tube is arranged in the air-conditioner set return fan, and going out for backwind tube is arranged in air-conditioner set air returning valve
The air inlet of wind side, the backwind tube is connect with Kaifeng hollow box body, and the air outlet of backwind tube is arranged in air-conditioner set new air-valve
On air conditioner set shell body between air-conditioner set filter screen；
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
25, CAN bus 26, CAN-USB conversion module 27 and computer 28；
The fresh inlet end of Fresh air handling units shell is arranged in the Fresh air handling units temperature sensor, seals hollow box body temperature
Sensor setting is 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 intake of air conditioner set shell body is arranged in the air-conditioner set temperature sensor, and break a seal hollow box body temperature sensing
Device setting is 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 connect with CAN bus, and the CAN bus passes through
CAN-USB conversion module is connected with computer.
Fresh air handling units and air-conditioner set of the present embodiment based on ARM demonstrate monitoring experiment device, its working principles are as follows:
Fresh air handling units: fresh air is pumped into Fresh air handling units shell by the work of Fresh air handling units pressure fan, and fresh air successively passes through new blower
After group temperature sensor, Fresh air handling units new air-valve, Fresh air handling units filter screen 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 will test information and be transmitted to newly
Blower fan group arm processor；Sealing hollow box body temperature sensor detects the new air temperature in sealing hollow box body, and will test
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 the temperature signal currently received,
Water valve opening amount signal, frequency signal carry out calculation processing, then control the aperture of Fresh air handling units coil pipe water valve again, adjust and enter newly
The water flow 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 bus and CAN-USB conversion module 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: fresh air is pumped into air conditioner set shell body, fresh air successively passes through air conditioner by the work of air-conditioner set pressure fan
After group temperature sensor, air-conditioner set new air-valve, air-conditioner set filter screen and the cold and hot coil pipe of air-conditioner set, blown by air-conditioner set
Machine is sent into Kaifeng hollow box body；It is sent back to again by air-conditioner set return fan through backwind tube into the part wind of Kaifeng hollow box body 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 will test information and be transmitted to 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 test
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 to air conditioner by frequency device
Group arm processor；Air-conditioner set arm processor carries out the temperature signal, water valve opening amount signal, frequency signal currently received
Then calculation processing controls the aperture of air-conditioner set coil pipe water valve again, adjust the water flow for entering air-conditioner set coil pipe water valve, and
The working frequency of air-conditioner set pressure fan frequency converter is controlled, the new wind flow and speed for entering Kaifeng hollow box body are adjusted, and
The working frequency of air-conditioner set return fan frequency converter is controlled, return air flow and speed are adjusted.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 bus and CAN-USB conversion module
To computer, so as to monitor the working condition of air-conditioner set in real time on computers.
Fresh air handling units of the present embodiment based on ARM and air-conditioner set demonstrate monitoring experiment device, 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
It is easily demonstrated in air-conditioner set operational process, easy to operate, practicability is stronger, can be used for air-conditioning system, microcomputer control
The teaching experiment of the courses such as technology processed, field bus technique.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (1)
1. a kind of Fresh air handling units and air-conditioner set based on ARM demonstrate monitoring experiment device, it is characterised in that: including new blower
Group, air-conditioner set and monitoring system；
The Fresh air handling units include Fresh air handling units shell, Fresh air handling units new air-valve, Fresh air handling units filter screen, 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 shell is tubular structure, and one end of Fresh air handling units shell is fresh inlet, the other end is fresh air outlet,
The Fresh air handling units new air-valve, Fresh air handling units filter screen, the cold and hot coil pipe of Fresh air handling units and Fresh air handling units pressure fan are from fresh inlet
It is sequentially arranged in Fresh air handling units shell to fresh air outlet, the fresh air of the sealing hollow box body and Fresh air handling units shell, which exports, to be connected
It connects, Fresh air handling units coil pipe water valve is connect 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, air-conditioner set new air-valve, air-conditioner set filter screen, air-conditioner set cold-heated plate
Pipe, air-conditioner set coil pipe water valve, air-conditioner set pressure fan, air-conditioner set pressure fan frequency converter, Kaifeng hollow box body, backwind tube,
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 air inlet, the other end is air outlet, empty
The air outlet of machine unit shell is adjusted to connect with Kaifeng hollow box body, the air-conditioner set new air-valve, air-conditioner set filter screen, 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 connect with the outlet of the cold and hot coil pipe of air-conditioner set；
The inlet side of backwind tube is arranged in the air-conditioner set return fan, and the outlet air of backwind tube is arranged in air-conditioner set air returning valve
Side, the air inlet of the backwind tube connects with Kaifeng hollow box body, the air outlet setting of backwind tube air-conditioner set new air-valve with
On air conditioner set shell body between air-conditioner set filter screen；
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 bus, CAN-
USB conversion module and computer；
The fresh inlet end of Fresh air handling units shell is arranged in the Fresh air handling units temperature sensor, seals hollow box body temperature sensing
Device setting is 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 intake of air conditioner set shell body is arranged in the air-conditioner set temperature sensor, and Kaifeng hollow box body temperature sensor is set
It sets 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 connect with CAN bus, and the CAN bus passes through CAN-
USB conversion module is connected with computer.
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 CN107204147A (en) | 2017-09-26 |
| CN107204147B true CN107204147B (en) | 2019-06-14 |
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| 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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|---|---|---|---|---|
| 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 | Air conditioning unit monitor system model |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004130998A (en) * | 2002-10-11 | 2004-04-30 | Denso Corp | Air conditioner for vehicle |
-
2017
- 2017-06-22 CN CN201710481972.0A patent/CN107204147B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | Air conditioning unit monitor system model |
| 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 |
|---|---|
| CN107204147A (en) | 2017-09-26 |
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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 |