CN204830356U - Indoor ring accuse system - Google Patents
Indoor ring accuse system Download PDFInfo
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- CN204830356U CN204830356U CN201520615300.0U CN201520615300U CN204830356U CN 204830356 U CN204830356 U CN 204830356U CN 201520615300 U CN201520615300 U CN 201520615300U CN 204830356 U CN204830356 U CN 204830356U
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Abstract
The utility model discloses an indoor ring accuse system, including PLC the control unit, and respectively with air conditioning unit, system oxygen unit, new trend replacement unit, oxygen concentration sensor and carbon dioxide sensor that PLC the control unit connects, air conditioning unit includes and drags two split -type air conditioner, the integration has temperature sensor in the air conditioner, system oxygen unit includes pressure swing adsorption formula molecular sieve oxygen generation machine, new trend replacement unit includes electronic row of admission valve, the indoor oxygen concentration of PLC the control unit through relatively recording by oxygen concentration sensor, carbon dioxide sensor, temperature sensor, carbon dioxide concentration, temperature and the difference of the setting value of PLC the control unit's oxygen concentration, carbon dioxide concentration, temperature, the operation that comes control system oxygen unit, new trend replacement, air conditioning unit to make indoor oxygen concentration, carbon dioxide concentration, temperature maintain the setting value.
Description
Technical field
The utility model relates to the equipment for adjusting indoor air quality, relates in particular to a kind of indoor environmental control system.
Background technology
Altitude environment has the features such as low temperature, low pressure, hypoxemia, when plains region personnel go to highlands, in the face of the greatest differences of living environment, there will be the altitude sicknesses such as dizziness, dizzy, insomnia.General, by for people for oxygen supply can relief of symptoms, but consider the fluxing properties of oxygen, mostly adopt the mode of concentrated oxygen supply to form the oxygen-enriched environment of local in the past, can only to use in specific position like this and oxygen utilization efficiency is low, can not widespread adoption.
Therefore a kind of equipment that can be applied to the larger indoor environment in space is needed, plateau indoor air environment to be adjusted to the state being suitable for plains region personnel.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of indoor environmental control system, and this system can make the oxygen concentration of the larger indoor environment in space, gas concentration lwevel, temperature maintain setting value, provides good living environment to people.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: indoor environmental control system, comprise PLC control unit, and the air-conditioning unit be connected with described PLC control unit respectively, oxygen production unit, new wind permute unit, oxygen concentration sensor and gas concentration lwevel sensor, described air-conditioning unit comprises one drag two split-type air conditioner, temperature sensor is integrated with in described air-conditioning, described oxygen production unit comprises pressure change adsorption type molecular-sieve oxygen generator, described new wind permute unit comprises electronic row's intake valve, described PLC control unit is by comparing by oxygen concentration sensor, gas concentration lwevel sensor, the indoor oxygen concentration that temperature sensor records, gas concentration lwevel, the oxygen concentration of temperature and described PLC control unit, gas concentration lwevel, the difference of the setting value of temperature, control oxygen production unit, new wind displacement, the operation of air-conditioning unit, to make indoor oxygen concentration, gas concentration lwevel, temperature maintains setting value.
Further, described oxygen production unit also comprises oxygen output pipe road, the oxygen that described oxygen production unit obtains enters indoor via oxygen output pipe road, the oxygen exhaust on described oxygen output pipe road is arranged near the return air inlet of air-conditioning, the internal recycle pipeline of air-conditioning is sucked by the return air inlet of air-conditioning to make oxygen, air outlet again through air-conditioning blows out, and the diffuse type realizing oxygen is uniformly distributed.
Further, the quantity of described electronic row's intake valve, in two or more, each electronic row's intake valve is all connected with vent line, and described vent line leads to indoor diverse location.
Further, described oxygen production unit also comprises blending tank, and described blending tank is connected with air valve, and the oxygen that described oxygen production unit obtains enters blending tank, and enters described oxygen output pipe road after mixing with air in blending tank.
Further, described PLC control unit is made up of wave filter, electric control gear and power supply, wide temperature CPU, configuration software, A/D module and the DO module be located in signal isolation conversion and control cabinet, its median filter is connected with power supply and electric control gear respectively, DO module is connected with electric control gear, and wide temperature CPU is also connected with touching display screen and programmable device.
The beneficial effects of the utility model are: the utility model adopts PLC Intelligent closed-loop control technology, realize the real-time Detection & Controling of cabin oxygen content and carbon dioxide content, indoor oxygen concentration is recorded by oxygen concentration sensor, signal feedback is to PLC control unit, through comparing with the setting value of oxygen concentration, calculate, finally spread out of control signal and oxygen production unit oxygen flow is regulated; Record indoor carbon dioxide concentration by gas concentration lwevel sensor, signal feedback, to PLC control unit, compares with the setting value of gas concentration lwevel, finally spreads out of control signal and controls electronic row's intake valve; By temperature sensor, temperature in cabin is measured, signal feedback is to PLC control unit, realize the control to air-conditioning unit finally by PLC control unit, thus make indoor oxygen concentration, gas concentration lwevel, temperature maintain setting value, provide good living environment to people.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the control principle drawing of the PLC control unit in the utility model one embodiment.
Fig. 3 is the anatomical connectivity block diagram of the PLC control unit in the utility model one embodiment.
Being labeled as of each parts in accompanying drawing: 1 air-conditioning, 2 oxygenerators, 3 electronic row's intake valves, 4 oxygen concentration sensors, 5 gas concentration lwevel sensors, 6 oxygen output pipe roads, 61 oxygen exhausts, 7 vent lines, 8 blending tanks.
Detailed description of the invention
See Fig. 1, Fig. 2 and Fig. 3.
The indoor environmental control system of the utility model one embodiment, comprise PLC control unit, and the air-conditioning unit be connected with described PLC control unit respectively, oxygen production unit, new wind permute unit, oxygen concentration sensor 4 and gas concentration lwevel sensor 5, described air-conditioning unit comprises one drag two split-type air conditioner 1, temperature sensor is integrated with in described air-conditioning 1, described oxygen production unit comprises pressure change adsorption type molecular-sieve oxygen generator 2, described new wind permute unit comprises electronic row's intake valve 3, described PLC control unit is by comparing by oxygen concentration sensor 4, gas concentration lwevel sensor 5, the indoor oxygen concentration that temperature sensor records, gas concentration lwevel, the oxygen concentration of temperature and described PLC control unit, gas concentration lwevel, the difference of the setting value of temperature, control oxygen production unit, new wind displacement, the operation of air-conditioning unit, to make indoor oxygen concentration, gas concentration lwevel, temperature maintains setting value.
In the present embodiment, electronic row's intake valve 3 is tubular structure, and inside is provided with clockwise and anticlockwise motor, clockwise and anticlockwise motor two ends rotor is provided with the blade that two width direction of rotation are contrary.
In the present embodiment, described oxygen production unit also comprises oxygen output pipe road 6, the oxygen that described oxygen production unit obtains enters indoor via oxygen output pipe road 6, the oxygen exhaust 61 on described oxygen output pipe road 6 is arranged near the return air inlet of air-conditioning 1, the internal recycle pipeline of air-conditioning 1 is sucked by the return air inlet of air-conditioning 1 to make oxygen, air outlet again through air-conditioning 1 blows out, and the diffuse type realizing oxygen is uniformly distributed.This mode makes oxygen exhaust 61 be coupled at rational position with the return air inlet of air-conditioning 1, and oxygen can be made to scatter more fast and equably, ensures oxygen supply even concentration.Oxygen concentration sensor 4 is set to two, and gets both mean value, can reduce metrical error like this.
In the present embodiment, the quantity of described electronic row's intake valve 3 is two, and each electronic row's intake valve 3 is all connected with vent line 7, and described vent line 7 leads to indoor diverse location.One of them vent line 7 connected is shorter, for the air displacement of indoor near-end; It is longer that another connects long vent line 7, for the air displacement of indoor far-end, accelerates the speed of air displacement like this.
In the present embodiment, described oxygen production unit also comprises blending tank 8, and described blending tank 8 is connected with air valve, and the oxygen that described oxygen production unit obtains enters blending tank 8, and enters described oxygen output pipe road 6 after mixing with air in blending tank 8.Blending tank 8 for high-purity oxygen is mixed with air, to reduce because going out the too high and risk that causes fire etc. dangerous of oxygen 61 oxygen concentration.
Described PLC control unit is made up of wave filter, electric control gear and power supply, wide temperature CPU, configuration software, A/D module and the DO module be located in signal isolation conversion and control cabinet, its median filter is connected with power supply and electric control gear respectively, DO module is connected with electric control gear, wide temperature CPU is also connected with touching display screen and programmable device, and field instrument is connected with A/D module with sensor.In the utility model as the PLC control unit of main control device be wide temperature series, it will under control of the application, realize the data acquisition of on-site supervision parameter by switching value I/O unit and analog acquisition unit and the PID of the control of field apparatus and procedure parameter is regulated, fuzzy control or mode that both combine.Realize system boot self-inspection, system by intelligent control technology and automatically start the functions such as stopping and every protection; PLC control unit, by adopting polling technique to each module and inside modules device, realizes each devices function time equalization, extends system service life, reduces system failure rate.
When indoor oxygen concentration is lower than setting value, open oxygen production unit; When indoor oxygen concentration is higher than setting value, oxygen production unit quits work, and when indoor oxygen concentration exceedes high alarm setting, reports to the police and the electronic row's intake valve 3 of enforced opening, makes it introduce fresh air; When indoor carbon dioxide concentration exceedes setting value, open electronic row's intake valve 3, make its discharge indoor exhaust air, and described PLC control unit controls electronic row's intake valve 3 batch (-type) introducing fresh air.
The utility model adopts PLC Intelligent closed-loop control technology, realize the real-time Detection & Controling of cabin oxygen content and carbon dioxide content, indoor oxygen concentration is recorded by oxygen concentration sensor 4, signal feedback is to PLC control unit, through comparing with the setting value of oxygen concentration, calculate, finally spread out of control signal and oxygen production unit oxygen flow is regulated; Record indoor carbon dioxide concentration by gas concentration lwevel sensor 5, signal feedback, to PLC control unit, compares with the setting value of gas concentration lwevel, finally spreads out of control signal and controls electronic row's intake valve 3; By temperature sensor, temperature in cabin is measured, signal feedback is to PLC control unit, realize the control to air-conditioning unit finally by PLC control unit, thus make indoor oxygen concentration, gas concentration lwevel, temperature maintain setting value, provide good living environment to people.
Be to be understood that example as herein described and embodiment only in order to illustrate, those skilled in the art can make various amendment or change according to it, when not departing from the utility model Spirit Essence, all belong to protection domain of the present utility model.
Claims (5)
1. indoor environmental control system, is characterized in that: comprise PLC control unit, and the air-conditioning unit be connected with described PLC control unit respectively, oxygen production unit, new wind permute unit, oxygen concentration sensor (4) and gas concentration lwevel sensor (5), described air-conditioning unit comprises one drag two split-type air conditioner (1), described air-conditioning is integrated with temperature sensor in (1), described oxygen production unit comprises pressure change adsorption type molecular-sieve oxygen generator (2), described new wind permute unit comprises electronic row's intake valve (3), and described PLC control unit is by comparing by oxygen concentration sensor (4), gas concentration lwevel sensor (5), the indoor oxygen concentration that temperature sensor records, gas concentration lwevel, the oxygen concentration of temperature and described PLC control unit, gas concentration lwevel, the difference of the setting value of temperature, controls oxygen production unit, new wind displacement, the operation of air-conditioning unit, to make indoor oxygen concentration, gas concentration lwevel, temperature maintains setting value.
2. indoor environmental control system as claimed in claim 1, it is characterized in that: described oxygen production unit also comprises oxygen output pipe road (6), the oxygen that described oxygen production unit obtains enters indoor via oxygen output pipe road (6), the oxygen exhaust (61) of described oxygen output pipe road (6) is arranged near the return air inlet of air-conditioning (1), the internal recycle pipeline of air-conditioning (1) is sucked by the return air inlet of air-conditioning (1) to make oxygen, air outlet again through air-conditioning (1) blows out, and the diffuse type realizing oxygen is uniformly distributed.
3. indoor environmental control system as claimed in claim 1 or 2, it is characterized in that: the quantity of described electronic row's intake valve (3) is in two or more, each electronic row's intake valve (3) is all connected with vent line (7), and described vent line (7) leads to indoor diverse location.
4. indoor environmental control system as claimed in claim 2, it is characterized in that: described oxygen production unit also comprises blending tank (8), (8) are connected with air valve to described blending tank, the oxygen that described oxygen production unit obtains enters blending tank (8), and enters described oxygen output pipe road (6) after mixing with air in blending tank (8).
5. indoor environmental control system as claimed in claim 1 or 2, it is characterized in that: described PLC control unit is made up of wave filter, electric control gear and power supply, wide temperature CPU, configuration software, A/D module and the DO module be located in signal isolation conversion and control cabinet, its median filter is connected with power supply and electric control gear respectively, DO module is connected with electric control gear, and wide temperature CPU is also connected with touching display screen and programmable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615300.0U CN204830356U (en) | 2015-08-14 | 2015-08-14 | Indoor ring accuse system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615300.0U CN204830356U (en) | 2015-08-14 | 2015-08-14 | Indoor ring accuse system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204830356U true CN204830356U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520615300.0U Expired - Fee Related CN204830356U (en) | 2015-08-14 | 2015-08-14 | Indoor ring accuse system |
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| CN (1) | CN204830356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017120945A1 (en) * | 2016-01-17 | 2017-07-20 | 吴鹏 | Intelligent air regulating air conditioning system |
| CN108592178A (en) * | 2018-03-15 | 2018-09-28 | 珠海格力电器股份有限公司 | The control method and device and oxygen enriched air conditioning of oxygen generator |
| CN109724216A (en) * | 2019-01-14 | 2019-05-07 | 张蕾 | A kind of recovery room intelligent aeration and system for controlling oxygen content and control method |
-
2015
- 2015-08-14 CN CN201520615300.0U patent/CN204830356U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017120945A1 (en) * | 2016-01-17 | 2017-07-20 | 吴鹏 | Intelligent air regulating air conditioning system |
| CN108592178A (en) * | 2018-03-15 | 2018-09-28 | 珠海格力电器股份有限公司 | The control method and device and oxygen enriched air conditioning of oxygen generator |
| CN108592178B (en) * | 2018-03-15 | 2020-08-11 | 珠海格力电器股份有限公司 | Control method and device of oxygen generator and oxygen-enriched air conditioner |
| CN109724216A (en) * | 2019-01-14 | 2019-05-07 | 张蕾 | A kind of recovery room intelligent aeration and system for controlling oxygen content and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20190814 |