CN202274575U - Intelligent through-flow ventilation control device - Google Patents
Intelligent through-flow ventilation control device Download PDFInfo
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- CN202274575U CN202274575U CN2011203874979U CN201120387497U CN202274575U CN 202274575 U CN202274575 U CN 202274575U CN 2011203874979 U CN2011203874979 U CN 2011203874979U CN 201120387497 U CN201120387497 U CN 201120387497U CN 202274575 U CN202274575 U CN 202274575U
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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 an intelligent through-flow ventilation control device suitable for ventilating system control of large places, which comprises a programmable automation controller (PAC) control unit, an external interface unit, a power-supply control unit and a through-flow ventilation device power-supply unit. The PAC control unit is in both-way connection with a wireless communication module, a building control center and a fire-fighting external control and fire-fighting control center, and is in both-way networking connection with a plurality of distributed through-flow ventilation devices through the external interface unit. The PAC uses a computer program to achieve the ventilating system control and combines with the wireless communication module to perform networking control. Programming can be flexibly performed according to configuration conditions of field devices, centralized control of communication and long distance between ventilation control devices in different ventilating sub-regions is achieved, and pollutant concentration and the running state of the ventilation devices in the large space building environment are monitored in real time. On the premise that the ambient air quality is ensured, starting time of the ventilation devices is shortened, and environment-friendly energy-saving effect is achieved.
Description
Technical field
The utility model relates to a kind of ventilation controller and equipment that is applicable to air circulation in indoor or the place, is particularly useful for the control of the through-flow ventilation ventilating system in large-scale place.
Background technology
At present, garage, factory, gymnasium, Sewage Plant etc. need in the volumed space building of force ventilation, especially often use through-flow air-changing device in the underground parking garage.China's utility model patent " rotating and radio intelligent type through-flow air-changing device and air exchanging method thereof " (Chinese utility model patent ZL200810036053 publication number CN101261028) discloses a kind of rotatable wireless intelligent through-flow ventilator and air exchanging method thereof, but comprises the cyclelog of radio intelligent type through-flow air-changing device position rotating device and radio intelligent type through-flow air-changing device.The through-flow air-changing device of this China's utility model patent is a unit with the ventilation subregion, and each subregion is provided with a Centralized Controller, utilizes the interior through-flow air-changing device and the blowing and discharging fan of control strategy software control ventilation subregion of Centralized Controller to open.In the existing ventilation ventilating system, air supplying and exhausting system and through-flow air-changing device be supply power respectively, the ventilation electrical equipment of independent control, same ventilation subregion, the multiple spot power supply causes system cost to increase, the multiple spot power supply also can bring the system can not stable operation.Though existing supply and exhaust electrical system can be controlled with realizing building control and fire-fighting; And possess manual mode and automatic mode, still, under automatic mode, introduce through-flow air-changing device after; Between Centralized Controller and independently building control originally, the fire-fighting control system; And different ventilation subregions between, all do not have both-way communication mechanism, can not support collaborative work mutually.When fire occurring, Centralized Controller and building control, fire-fighting control system can produce control signal simultaneously, cause control hazard, can not control according to the through-flow air-changing device running status, have potential safety hazard.
The utility model content
The purpose of the utility model is that the intelligent through-flow ventilation ventilation controller of a kind of PAC of employing controller with through-flow air-changing device centralized Control and the fusion of the supply and exhaust electrical control degree of depth will be provided, and solves the technical problem that through-flow ventilation and ventilating system centralized Control, Ventilation Control and building control and fire-fighting control link.
The utility model solves the problems of the technologies described above the technical scheme that is adopted:
A kind of intelligent through-flow ventilation ventilation controller; Comprise PAC control module, external interface unit; Power control unit and through-flow air-changing device power supply unit, described PAC control module comprise human-machine interface module, data processing module, data/program storage block and the electrical control module that is connected on the internal bus;
Described external interface unit comprises the multichannel bidirectional interface circuit that is connected with fire protection control center with wireless communication module, control center, building, fire-fighting external control; Described PAC control module is connected with fire protection control center is two-way with wireless communication module, control center, building, fire-fighting external control respectively through external interface unit; Control center, described building, fire protection control center or fire-fighting external control are sent to the PAC control module to the interlock control instruction through external interface unit; Be sent to power control unit through the electrical control module, and obtain the state of a control of PAC control module feedback through external interface unit;
External ac power source is connected to blowing and discharging fan through the primary circuit of said power control unit, and is connected to many through-flow air-changing devices that are distributed in the ventilation subregion through the through-flow air-changing device power supply unit; Described PAC control module is through the two-way secondary circuit that is connected to described power control unit of electrical control module, and the PAC control module is sent to described secondary circuit with control signal, and obtains the state of a control of feedback from secondary circuit;
Described PAC control module is connected with the two-way networking of many through-flow air-changing devices of distributed and arranged through said wireless communication module; Through-flow air-changing device is with the ambient condition and the running state data thereof of its place ventilation subregion; Send the PAC control module to through wireless communication module, the PAC control module is sent to through-flow air-changing device through wireless communication module with control instruction.
A kind of preferable technical scheme of the intelligent through-flow ventilation ventilation controller of the utility model is that described Man Machine Interface module comprises the input unit that is used to import configuration parameter and control logic; Described data/program storage block comprises data storage area that is used for storage configuration parameter and the program storage area that is used for store control logic; Described data processing module comprises and is used for comparator that described ambient condition and running state data and described configuration parameter are compared, and said electrical control module generates described control signal according to the output signal and the described control logic of said comparator.
A kind of better technical scheme of the intelligent through-flow of the utility model ventilation ventilation controller is described PAC control module through wireless communication module with control center, building, fire-fighting external control with fire protection control center is two-way is connected; Control center, building, fire protection control center or fire-fighting external control are sent to the PAC control module to the interlock control instruction through wireless communication module; Be sent to power control unit through the electrical control module, and obtain the state of a control of PAC control module feedback through wireless communication module.
A kind of better technical scheme of the intelligent through-flow ventilation ventilation controller of the utility model is that the electrical control module of described PAC control module is provided with the power protection submodule, and the primary circuit of described power control unit is connected with voltage sensor element and current sensing; The output of described voltage sensor element and current sensing is connected to the PAC control module; The voltage and current signal of voltage sensor element and current sensing output; After the data processing module processing through the PAC control module, be sent to the man-machine interface unit and show in real time; Described power protection submodule in short circuit, open circuit, produce the error protection signal when decompression, overcurrent and overvoltage condition, through man-machine interface unit and external interface unit output alarm signal; The error protection signal is sent to power control unit through the electrical control module and carries out the power protection operation, cuts off the blowing and discharging fan or the through-flow air-changing device power supply of breaking down automatically.
A kind of improved technical scheme of the intelligent through-flow ventilation ventilation controller of the utility model is that the electrical control module of described PAC control module is provided with load control submodule; Load control submodule is confirmed its bearing power according to the through-flow air-changing device quantity that operates in the ventilation subregion; And, distribute A, B, the C three-phase circuit that is connected to three-phase alternating-current supply by its power-balance through the through-flow air-changing device power supply unit.
The further improved technical scheme of the intelligent through-flow ventilation ventilation controller of the utility model is that described control device adopts the expendable machine cabinet; Described PAC control module is inlaid in rack inside, and the human-machine interface module of PAC control module comprises touch-control display screen on the master control panel that places rack; Described external interface unit comprises the multichannel bidirectional interface circuit that is connected with fire protection control center with wireless communication module, control center, building, fire-fighting external control; Described external interface unit is the expanding element of open, the modularization framework of PAC control module, can be assembled in the rack of described control device according to on-the-spot installation requirements apolegamy; The rack set inside modular power control module and the through-flow air-changing device power supply unit of said control device can be according to the quantity and the power apolegamy assemblings of on-the-spot exhaust blower and through-flow air-changing device;
Description of drawings
Fig. 1 is the electrical principle block diagram of the intelligent through-flow ventilation ventilation controller of the utility model
Fig. 2 is the networking layout of the intelligent through-flow ventilation ventilation controller of the utility model
The label of each parts in more than scheming: 1-through-flow air-changing device, 2-wireless communication module, 3-intelligent through-flow ventilation ventilation controller, 4-pressure fan; The 5-fire resisting damper, 6-exhaust blower, 7-external control center, the supply and exhaust mouth of 8-band ventilation valve; The exhaust opening of 9-band ventilation valve, 100-PAC control module, 200-external interface unit; The 300-power control unit, 400-through-flow air-changing device power supply unit, 500-are provided with the ventilation subregion of many through-flow air-changing devices.
The specific embodiment
In order to understand the technique scheme of the utility model better, describe in detail further below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the electrical principle block diagram of an embodiment of the intelligent through-flow ventilation ventilation controller of the utility model, and Fig. 2 is the networking layout that in the garage, uses intelligent through-flow ventilation ventilation controller control ventilation system.Below in conjunction with Fig. 1 and Fig. 2 the technical scheme of the utility model is explained.The intelligent through-flow ventilation ventilation controller of the utility model comprises PAC control module 100, external interface unit 200, power control unit 300 and through-flow air-changing device power supply unit 400.PAC control module 100 is to be the automatic control system that core is set up with automation controller able to programme (PAC), and PAC control module 100 comprises human-machine interface module, data processing module, data/program storage block and the electrical control module that is connected on the internal bus.
In the embodiment shown in Figure 2, be provided with 20 through-flow air-changing devices 1 altogether.PAC control module 100 is connected with many through-flow air-changing devices 1 two-way networking of distributed and arranged through wireless communication module 2.Through-flow air-changing device 1 sends the ambient condition and the running state data thereof of its place ventilation subregion to PAC control module 100 through wireless communication module, and PAC control module 100 is sent to through-flow air-changing device 1 through wireless communication module 2 with control instruction.The ambient condition data are that the sensing element of establishing in the through-flow air-changing device 1 of ventilation subregion 500 obtains in real time, comprise the interior pollutant concentration of ventilation subregion, humidity, temperature, blast etc.Running state data comprises starting state, fault detection status of through-flow air-changing device 1 etc.
In the intelligent through-flow ventilation ventilation controller of the utility model; The Man Machine Interface module of PAC control module 100 comprises the input unit that is used to import configuration parameter and control logic; Described data/program storage block comprises data storage area that is used for storage configuration parameter and the program storage area that is used for store control logic; Described data processing module comprises and is used for comparator that described ambient condition and running state data and described configuration parameter are compared, and said electrical control module generates described control signal according to the output signal and the described control logic of said comparator.Among the embodiment of the intelligent through-flow ventilation ventilation controller of the utility model; The human-machine interface module of PAC control module 100 adopts 10.4 cun colored touch-control display screens, the running status of ambient condition such as real display environment temperature, humidity, pollutant concentration and blowing and discharging fan and through-flow air-changing device in the time of accurately; In the present embodiment, external interface unit 200 is connected with human body detection sensor, and the output signal of human body detection sensor is sent to PAC control module 100 through external interface unit 200; Control the demonstration and the screen protection state of said touch-control display screen: get into the control room or near control device as the people; The touch-control display screen lights automatically, is convenient to the information of checking and controls, after the people leaves; Automatically got into the screen protection state, thereby can prolong its service life in 30 seconds.
In the embodiment of the intelligent through-flow of the utility model shown in Figure 2 ventilation ventilation controller; The PAC control module 100 of intelligent through-flow ventilation ventilation controller 3 connects wireless communication module 2 through external interface unit 200; Set up two-way the connection through wireless communication module 2 with external control center 7 again; The external control center can be control center, building, fire-fighting external control and fire protection control center or other control systems, also can be another intelligent through-flow ventilation ventilation controller as the sub-control center.Control center, building, fire protection control center or fire-fighting external control are sent to PAC control module 100 to the interlock control instruction through wireless communication module 2; Be sent to power control unit 300 through the electrical control module, and obtain the state of a control of PAC control module 100 feedbacks through wireless communication module 2.In the present embodiment, wireless communication module is that RS485 changes wireless module, and external interface unit 200 comprises RS485 interface or OPC interface, and RS485 changes RS485 interface or the OPC interface that wireless module is connected to external interface unit 200.RS485 changes wireless module can realize RS-485 signal double-direction radio transparent transmission effectively; Can reliablely and stablely realize the communication between PAC control module 100 and the Duo Tai through-flow air-changing device 1; Realize point-to-point; Point-to-multipoint, how point-to-point connection, can further make up big system RS-485 according to the characteristics of large space buildings such as garage changes wireless Ventilation Control network.
Also be provided with the power protection submodule in the electrical control module of the PAC control module 100 of intelligent through-flow ventilation ventilation controller as shown in Figure 1, the primary circuit of power control unit 300 is connected with the voltage transformer summation current transformer as voltage sensor element and current sensing; The output of voltage transformer summation current transformer is connected to PAC control module 100; The voltage and current signal of voltage sensor element and current sensing output; After the data processing module processing through PAC control module 100; Be sent to the man-machine interface unit, monitor in real time electrical control once, the state of secondary circuit, show primary circuit A, B, C three-phase voltage and electric current and secondary state of a control.The power protection submodule in short circuit, open circuit, produce the error protection signal when decompression, overcurrent and overvoltage condition, through man-machine interface unit and external interface unit 200 output alarm signals; The error protection signal is sent to power control unit 300 through the electrical control module and carries out the power protection operation, cuts off the blowing and discharging fan or the through-flow air-changing device power supply of breaking down automatically.
The further improved technical scheme of the intelligent through-flow ventilation ventilation controller of the utility model is that load control submodule is set in the electrical control module of PAC control module; Load control submodule is confirmed its bearing power according to the quantity that operates in the through-flow air-changing device 1 of ventilation subregion 500; And, distribute A, B, the C three-phase circuit that is connected to three-phase alternating-current supply by its power-balance through through-flow air-changing device power supply unit 400.
An embodiment of the intelligent through-flow ventilation ventilation controller of the utility model is that described control device adopts the expendable machine cabinet; PAC control module 100 is inlaid in rack inside, and the human-machine interface module of PAC control module comprises touch-control display screen on the master control panel that places rack; External interface unit 200 comprises the multichannel bidirectional interface circuit that is connected with fire protection control center with wireless communication module, control center, building, fire-fighting external control; External interface unit 200 is designed to the expanding element of open, the modularization framework of PAC control module 100, can be assembled in the rack of described control device according to on-the-spot installation requirements apolegamy; The rack set inside modular power control module and the through-flow air-changing device power supply unit of said control device can be according to the quantity and the power apolegamy assemblings of on-the-spot exhaust blower and through-flow air-changing device; Described PAC control module is connected with the two-way networking of many through-flow air-changing devices of distributed and arranged through said wireless communication module; Through-flow air-changing device is with the ambient condition and the running state data thereof of its place ventilation subregion; Send the PAC control module to through wireless communication module, be presented in real time on the master control panel of rack; The PAC control module is sent to through-flow air-changing device through wireless communication module with control instruction.
The utility model program that uses a computer realizes the control of ventilation ventilating system, and control program is stored in the data/program storage block of PAC control module 100, is used for the control procedure of the intelligent through-flow ventilation ventilation controller of the utility model.
Those of ordinary skill in the art will be appreciated that; Above embodiment only is the technical scheme that is used for explaining the utility model; And be not the qualification that is used as the utility model; Any connotation based on the utility model is to variation, modification that the above embodiment did, all will drop in the protection domain of claim of the utility model.
Claims (8)
1. an intelligent through-flow ventilation ventilation controller comprises PAC control module, external interface unit, and power control unit and through-flow air-changing device power supply unit is characterized in that:
Described PAC control module comprises human-machine interface module, data processing module, data/program storage block and the electrical control module that is connected on the internal bus;
Described external interface unit comprises the multichannel bidirectional interface circuit that is connected with fire protection control center with wireless communication module, control center, building, fire-fighting external control; Described PAC control module is connected with fire protection control center is two-way with wireless communication module, control center, building, fire-fighting external control respectively through external interface unit; Control center, described building, fire protection control center or fire-fighting external control are sent to the PAC control module to the interlock control instruction through external interface unit; Be sent to power control unit through the electrical control module, and obtain the state of a control of PAC control module feedback through external interface unit;
External ac power source is connected to blowing and discharging fan through the primary circuit of said power control unit, and is connected to many through-flow air-changing devices that are distributed in the ventilation subregion through the through-flow air-changing device power supply unit; Described PAC control module is through the two-way secondary circuit that is connected to described power control unit of electrical control module, and the PAC control module is sent to described secondary circuit with control signal, and obtains the state of a control of feedback from secondary circuit;
Described PAC control module is connected with the two-way networking of many through-flow air-changing devices of distributed and arranged through said wireless communication module; Through-flow air-changing device is with the ambient condition and the running state data thereof of its place ventilation subregion; Send the PAC control module to through wireless communication module, the PAC control module is sent to through-flow air-changing device through wireless communication module with control instruction.
2. intelligent through-flow ventilation ventilation controller according to claim 1; It is characterized in that described Man Machine Interface module comprises the input unit that is used to import configuration parameter and control logic; Described data/program storage block comprises data storage area that is used for storage configuration parameter and the program storage area that is used for store control logic; Described data processing module comprises and is used for comparator that described ambient condition and running state data and described configuration parameter are compared, and said electrical control module generates described control signal according to the output signal and the described control logic of said comparator.
3. intelligent through-flow ventilation ventilation controller according to claim 1; It is characterized in that described PAC control module through wireless communication module with control center, building, fire-fighting external control with fire protection control center is two-way is connected; Control center, building, fire protection control center or fire-fighting external control are sent to the PAC control module to the interlock control instruction through wireless communication module; Be sent to power control unit through the electrical control module, and obtain the state of a control of PAC control module feedback through wireless communication module.
4. intelligent through-flow ventilation ventilation controller according to claim 1; The electrical control module that it is characterized in that described PAC control module is provided with the power protection submodule, and the primary circuit of described power control unit is connected with voltage sensor element and current sensing; The output of described voltage sensor element and current sensing is connected to the PAC control module; The voltage and current signal of voltage sensor element and current sensing output; After the data processing module processing through the PAC control module, be sent to the man-machine interface unit and show in real time; Described power protection submodule in short circuit, open circuit, produce the error protection signal when decompression, overcurrent and overvoltage condition, through man-machine interface unit and external interface unit output alarm signal; The error protection signal is sent to power control unit through the electrical control module and carries out the power protection operation, cuts off the blowing and discharging fan or the through-flow air-changing device power supply of breaking down automatically.
5. intelligent through-flow ventilation ventilation controller according to claim 1; The electrical control module that it is characterized in that described PAC control module is provided with load control submodule; Load control submodule is confirmed its bearing power according to the through-flow air-changing device quantity that operates in the ventilation subregion; And, distribute A, B, the C three-phase circuit that is connected to three-phase alternating-current supply by its power-balance through the through-flow air-changing device power supply unit.
6. according to claim 1 or the described intelligent through-flow ventilation of claim 3 ventilation controller; It is characterized in that described wireless communication module is that RS485 changes wireless module; Described external interface unit comprises RS485 interface or OPC interface, and described RS485 changes RS485 interface or the OPC interface that wireless module is connected to external interface unit.
7. according to the described intelligent through-flow ventilation of arbitrary claim in the claim 1 to 4 ventilation controller; The human-machine interface module that it is characterized in that described PAC control module comprises the touch-control display screen; Described external interface unit is connected with human body detection sensor; The output signal of described human body detection sensor is sent to the PAC control module through external interface unit, controls the demonstration and the screen protection state of said touch-control display screen.
8. according to the described intelligent through-flow ventilation of arbitrary claim in the claim 1 to 5 ventilation controller; It is characterized in that described control device adopts the expendable machine cabinet; Described PAC control module is inlaid in rack inside, and the human-machine interface module of PAC control module comprises touch-control display screen on the master control panel that places rack; Described external interface unit comprises the multichannel bidirectional interface circuit that is connected with fire protection control center with wireless communication module, control center, building, fire-fighting external control; Described external interface unit is the expanding element of open, the modularization framework of PAC control module, can be assembled in the rack of described control device according to on-the-spot installation requirements apolegamy; The rack set inside modular power control module and the through-flow air-changing device power supply unit of said control device can be according to the quantity and the power apolegamy assemblings of on-the-spot exhaust blower and through-flow air-changing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203874979U CN202274575U (en) | 2011-10-12 | 2011-10-12 | Intelligent through-flow ventilation control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203874979U CN202274575U (en) | 2011-10-12 | 2011-10-12 | Intelligent through-flow ventilation control device |
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| CN202274575U true CN202274575U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203874979U Withdrawn - After Issue CN202274575U (en) | 2011-10-12 | 2011-10-12 | Intelligent through-flow ventilation control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305455A (en) * | 2011-10-12 | 2012-01-04 | 上海风翼空调设备有限公司 | Intelligent through-flow air-interchange ventilation control system and control device and method thereof |
| CN109028513A (en) * | 2018-07-12 | 2018-12-18 | 河南恩久信息科技有限公司 | A kind of room ventilation Optimal Control System and method |
-
2011
- 2011-10-12 CN CN2011203874979U patent/CN202274575U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305455A (en) * | 2011-10-12 | 2012-01-04 | 上海风翼空调设备有限公司 | Intelligent through-flow air-interchange ventilation control system and control device and method thereof |
| CN102305455B (en) * | 2011-10-12 | 2013-11-27 | 上海风翼空调设备有限公司 | Intelligent through-flow air-interchange ventilation control system and control device and method thereof |
| CN109028513A (en) * | 2018-07-12 | 2018-12-18 | 河南恩久信息科技有限公司 | A kind of room ventilation Optimal Control System and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120613 Effective date of abandoning: 20131127 |
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| RGAV | Abandon patent right to avoid regrant |