CN204593765U - Fresh air handling units air quantity conveying dynamic equilibrium control appliance - Google Patents
Fresh air handling units air quantity conveying dynamic equilibrium control appliance Download PDFInfo
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- CN204593765U CN204593765U CN201520139878.3U CN201520139878U CN204593765U CN 204593765 U CN204593765 U CN 204593765U CN 201520139878 U CN201520139878 U CN 201520139878U CN 204593765 U CN204593765 U CN 204593765U
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- air
- handling units
- wind pressure
- control appliance
- dynamic equilibrium
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model relates to air supply control system field, aims to provide Fresh air handling units air quantity conveying dynamic equilibrium control appliance.This Fresh air handling units air quantity conveying dynamic equilibrium control appliance comprises temperature sensor, air balance valve, wind pressure sensor, Communication processor, fuzzy controller, signal picker and frequency converter, wind pressure sensor is arranged in main air duct respectively, in each branch road air channel, air balance valve is arranged in each branch road air channel respectively, temperature sensor is arranged in each room respectively, and wind pressure sensor, temperature sensor, air balance valve is connected with signal picker respectively, signal picker is connected with Communication processor, Communication processor is connected with fuzzy controller, fuzzy controller is connected with frequency converter.The utility model can meet the demand of each room to air quantity, the aperture of the corresponding blower fan discharge quantity of fan of dynamic conditioning and control air balance valve, thus realizes economize energy.
Description
Technical field
The utility model is about air supply control system field, particularly Fresh air handling units air quantity conveying dynamic equilibrium control appliance.
Background technology
In recent years, the centralized new wind group such as hotel, factory, Administrative Area, hospital increases sharply.The supply air system of determining air quantity that the centralized air-conditioning unit blasting air system of hotel, factory adopts usually.This system of determining air quantity often can not cause each room area air quantity uneven by required air quantity in dynamic response room, some surpluses, have inadequate, room comfort level is seriously affected.And also cause very large waste to resource.Energy-conservation object can not be arrived.Therefore the generation of hotel, factory's Fresh air handling units air quantity input dynamic equilibrium control appliance has great significance.
The system of the air quantity of the Fresh air handling units such as traditional hotel, factory, Administrative Area, hospital:
One, adopt quantitative wind control: by directly starting, soft starter or star triangle start blower fan, blower fan is run in the constant situation of line voltage frequency, and air quantity supply is constant.Because constant wind quantity supply can not regulate automatically in change according to the actual requirements, so just cause the waste of air quantity and blower fan electric energy.
Two, PID is utilized simply to control blower fan frequency: PID controls blower fan frequency hysteresis length, concussion resistant frequency is high.
Utility model content
Main purpose of the present utility model is to overcome deficiency of the prior art, provides the Fresh air handling units air quantity input dynamic equilibrium control appliances such as a kind of hotel, factory, Administrative Area, hospital.For solving the problems of the technologies described above, solution of the present utility model is:
Fresh air handling units air quantity is provided to carry dynamic equilibrium control appliance, supply by the air quantity for system for controlling Fresh air handling units, main air duct, branch road air channel and room is comprised by for system, Fresh air handling units is connected with main air duct, each room is connected with main air duct respectively by branch road air channel, and described Fresh air handling units air quantity conveying dynamic equilibrium control appliance comprises temperature sensor, air balance valve, wind pressure sensor, Communication processor, fuzzy controller, signal picker and frequency converter;
Described wind pressure sensor is arranged in main air duct, in each branch road air channel respectively, described air balance valve is arranged in each branch road air channel respectively, described temperature sensor is arranged in each room respectively, and wind pressure sensor, temperature sensor, air balance valve are connected with the input of signal picker respectively;
The output of described signal picker is connected with the input of Communication processor, and the output of Communication processor is connected with the input of fuzzy controller, and the output of fuzzy controller is connected with the input of frequency converter; Described signal picker for gathering wind pressure sensor, real-time wind pressure data, real time temperature data that temperature sensor records, and the real-time valve opening of air balance valve; Described Communication processor is used for the data that Received signal strength collector gathers, and carries out data processing; Described fuzzy controller according to the real-time valve opening of the real-time wind pressure data of Communication processor transmission, real time temperature data, air balance valve, can automatically adjust to frequency converter; Described frequency converter is for regulating the blower fan frequency of Fresh air handling units.
As further improvement, described fuzzy controller adopts CBS-D570 Fuzzy controller.
As further improvement, described frequency converter is built-in with wave filter and reactor.
As further improvement, described frequency converter adopts ACS510-X1-060A-4 type frequency converter.
As further improvement, described Communication processor adopts PL9.02 type Communication processor.
As further improvement, described signal picker adopts PL9.55 type signal picker.
As further improvement, described temperature sensor adopts QAA24 type temperature sensor, and wind pressure sensor adopts QBM2030-1U type wind pressure sensor, and air balance valve adopts CN7510A2001 type air balance valve.
As further improvement, described wind pressure sensor is connected on the air inlet in main air duct or branch road air channel by 1/4G joint; Wind pressure sensor, temperature sensor, air balance valve are connected with signal picker respectively by laying shielded cable RVVP2 × 1.0, and shielded cable RVVP2 × 1.0 are worn galvanized pipe φ 25 and managed.
As further improvement, described Fresh air handling units air quantity conveying dynamic equilibrium control appliance also comprises switch board, switch board is provided with liquid crystal operation unit, shows for data; Described Communication processor, fuzzy controller, signal picker, frequency converter are arranged in switch board respectively.
Compared with prior art, the beneficial effects of the utility model are:
The utility model can meet the demand of each room to air quantity, by the temperature in monitoring room, blast on air channel, the aperture of air balance valve, set up the historical data base optimized, with the aperture of air balance valve, room temperature, the optimal value of these parameters such as the blast on air channel is optimal-search control target, the aperture of the corresponding blower fan discharge quantity of fan of dynamic conditioning and control air balance valve, reach a kind of dynamic energy balance, complete adaptive process, reduce the energy consumption of blower fan and complete a dynamic equilibrium of each room Air Quantity Required, reach energy-conservation thus realize economize energy, to increase economic efficiency.
Accompanying drawing explanation
Fig. 1 is component devices figure of the present utility model.
Fig. 2 is control principle drawing of the present utility model.
Fig. 3 is traditional PID control principle block diagram.
Reference numeral in figure is: 1 switch board; 2 signal pickers; 3 Communication processors; 4 fuzzy controllers; 5 frequency converters; 6 Fresh air handling units; 7 wind pressure sensors; 8 PID controller; 9 air balance valves; 10 temperature sensors.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
Fresh air handling units air quantity conveying dynamic equilibrium control appliance as shown in Figure 1 comprises temperature sensor 10, air balance valve 9, wind pressure sensor 7, Communication processor 3, fuzzy controller 4, signal picker 2, frequency converter 5 and switch board 1, switch board 1 is provided with the liquid crystal operation unit for data display, Communication processor 3, fuzzy controller 4, signal picker 2, frequency converter 5 are arranged in switch board 1 respectively.Fresh air handling units air quantity conveying dynamic equilibrium control appliance supplies by the air quantity for system for controlling Fresh air handling units 6, main air duct, branch road air channel and room is comprised by for system, Fresh air handling units 6 is connected with main air duct, and each room is connected with main air duct respectively by branch road air channel.
On the air inlet of described wind pressure sensor 7 respectively by 1/4G jiont treatment in main air duct, in each branch road air channel, described air balance valve 9 is arranged in each branch road air channel respectively, and described temperature sensor 10 is arranged in each room respectively; Here temperature sensor 10 adopts QAA24 type temperature sensor, and wind pressure sensor 7 adopts QBM2030-1U type wind pressure sensor, and air balance valve 9 adopts CN7510A2001 type air balance valve.Wind pressure sensor 7, temperature sensor 10, air balance valve 9 are connected with the input of signal picker 2 respectively by laying shielded cable RVVP2 × 1.0, and shielded cable RVVP2 × 1.0 are worn galvanized pipe φ 25 and managed.
The output of described signal picker 2 is connected with the input of Communication processor 3, and the output of Communication processor 3 is connected with the input of fuzzy controller 4, and the output of fuzzy controller 4 is connected with the input of frequency converter 5.Described signal picker 2 adopts PL9.55 type signal picker, for the real-time wind pressure data gathering wind pressure sensor 7, temperature sensor 10 records, real time temperature data, and the real-time valve opening of air balance valve 9.Described Communication processor 3 adopts PL9.02 type Communication processor, for the data that Received signal strength collector 2 gathers, and carries out data processing.Described fuzzy controller 4 adopts CBS-D570 Fuzzy controller, comprising data rule reasoning storehouse, system history data storehouse and optimization data storehouse, the internal storage data in data rule reasoning storehouse and system history data storehouse is utilized to exchange, set up data-optimized storehouse, according to the aperture of current room temperature, wind pressure sensor 7, air balance valve 9, from data-optimized storehouse, automatically seek the frequency of best room temperature, the aperture of air balance valve 9 and the adjustment of frequency converter 5, undertaken automatically adjusting to frequency converter 5 by fuzzy controller 4.Described frequency converter 5 is built-in with wave filter and reactor, and concrete employing ACS510-X1-060A-4 type frequency converter, for regulating the blower fan frequency of Fresh air handling units 6.
During specific works, first that ancillary equipment cable laying is good, terminal line connects, switch board 1 power supply is had friendly relations again, open frequency converter 5 power supply, fuzzy controller 4 power supply, Communication processor 3 power supply, signal picker 2 power supply, guidance panel starts this equipment, and this equipment just automatic data collection, digital processing etc. controls the conversion frequencies of blower fan automatically, the best fan delivery regulating Fresh air handling units 6.
Finally, it should be noted that above what enumerate is only specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, can also have a lot of distortion.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed in the utility model, all should think protection domain of the present utility model.
Claims (9)
1. Fresh air handling units air quantity conveying dynamic equilibrium control appliance, supply by the air quantity for system for controlling Fresh air handling units, main air duct, branch road air channel and room is comprised by for system, Fresh air handling units is connected with main air duct, each room is connected with main air duct respectively by branch road air channel, it is characterized in that, described Fresh air handling units air quantity conveying dynamic equilibrium control appliance comprises temperature sensor, air balance valve, wind pressure sensor, Communication processor, fuzzy controller, signal picker and frequency converter;
Described wind pressure sensor is arranged in main air duct, in each branch road air channel respectively, described air balance valve is arranged in each branch road air channel respectively, described temperature sensor is arranged in each room respectively, and wind pressure sensor, temperature sensor, air balance valve are connected with the input of signal picker respectively;
The output of described signal picker is connected with the input of Communication processor, and the output of Communication processor is connected with the input of fuzzy controller, and the output of fuzzy controller is connected with the input of frequency converter; Described signal picker for gathering wind pressure sensor, real-time wind pressure data, real time temperature data that temperature sensor records, and the real-time valve opening of air balance valve; Described Communication processor is used for the data that Received signal strength collector gathers, and carries out data processing; Described fuzzy controller according to the real-time valve opening of the real-time wind pressure data of Communication processor transmission, real time temperature data, air balance valve, can automatically adjust to frequency converter; Described frequency converter is for regulating the blower fan frequency of Fresh air handling units.
2. Fresh air handling units air quantity conveying dynamic equilibrium control appliance according to claim 1, it is characterized in that, described fuzzy controller adopts CBS-D570 Fuzzy controller.
3. Fresh air handling units air quantity conveying dynamic equilibrium control appliance according to claim 1, it is characterized in that, described frequency converter is built-in with wave filter and reactor.
4. Fresh air handling units air quantity conveying dynamic equilibrium control appliance according to claim 3, it is characterized in that, described frequency converter adopts ACS510-X1-060A-4 type frequency converter.
5. Fresh air handling units air quantity conveying dynamic equilibrium control appliance according to claim 1, it is characterized in that, described Communication processor adopts PL9.02 type Communication processor.
6. Fresh air handling units air quantity conveying dynamic equilibrium control appliance according to claim 1, it is characterized in that, described signal picker adopts PL9.55 type signal picker.
7. Fresh air handling units air quantity conveying dynamic equilibrium control appliance according to claim 1, it is characterized in that, described temperature sensor adopts QAA24 type temperature sensor, and wind pressure sensor adopts QBM2030-1U type wind pressure sensor, and air balance valve adopts CN7510A2001 type air balance valve.
8. Fresh air handling units air quantity conveying dynamic equilibrium control appliance according to claim 1, it is characterized in that, described wind pressure sensor is connected on the air inlet in main air duct or branch road air channel by 1/4G joint; Wind pressure sensor, temperature sensor, air balance valve are connected with signal picker respectively by laying shielded cable RVVP2 × 1.0, and shielded cable RVVP2 × 1.0 are worn galvanized pipe φ 25 and managed.
9. the Fresh air handling units air quantity conveying dynamic equilibrium control appliance according to claim 1 to 8 any one, it is characterized in that, described Fresh air handling units air quantity conveying dynamic equilibrium control appliance also comprises switch board, switch board is provided with liquid crystal operation unit, shows for data; Described Communication processor, fuzzy controller, signal picker, frequency converter are arranged in switch board respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520139878.3U CN204593765U (en) | 2015-03-12 | 2015-03-12 | Fresh air handling units air quantity conveying dynamic equilibrium control appliance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520139878.3U CN204593765U (en) | 2015-03-12 | 2015-03-12 | Fresh air handling units air quantity conveying dynamic equilibrium control appliance |
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| CN204593765U true CN204593765U (en) | 2015-08-26 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929888A (en) * | 2017-12-25 | 2018-04-20 | 陈学毅 | A kind of medical aerated multifunctional intelligent heating instrument |
| CN108507134A (en) * | 2018-02-27 | 2018-09-07 | 王华明 | New wind intelligent control system |
| CN109282412A (en) * | 2018-08-31 | 2019-01-29 | 山东大卫国际建筑设计有限公司 | A kind of fresh air automatic speed regulation system and method |
| CN112443918A (en) * | 2019-09-02 | 2021-03-05 | 中洁环境科技(西安)集团有限公司 | Static pressure air dividing box, control method thereof, fresh air fan and fresh air conditioning all-in-one machine |
-
2015
- 2015-03-12 CN CN201520139878.3U patent/CN204593765U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929888A (en) * | 2017-12-25 | 2018-04-20 | 陈学毅 | A kind of medical aerated multifunctional intelligent heating instrument |
| CN108507134A (en) * | 2018-02-27 | 2018-09-07 | 王华明 | New wind intelligent control system |
| CN109282412A (en) * | 2018-08-31 | 2019-01-29 | 山东大卫国际建筑设计有限公司 | A kind of fresh air automatic speed regulation system and method |
| CN109282412B (en) * | 2018-08-31 | 2020-09-08 | 山东大卫国际建筑设计有限公司 | Fresh air automatic speed regulation system and method |
| CN112443918A (en) * | 2019-09-02 | 2021-03-05 | 中洁环境科技(西安)集团有限公司 | Static pressure air dividing box, control method thereof, fresh air fan and fresh air conditioning all-in-one machine |
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