CN203978890U - A kind of intelligent type energy saving impulse fan system - Google Patents
A kind of intelligent type energy saving impulse fan system Download PDFInfo
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- CN203978890U CN203978890U CN201420420882.2U CN201420420882U CN203978890U CN 203978890 U CN203978890 U CN 203978890U CN 201420420882 U CN201420420882 U CN 201420420882U CN 203978890 U CN203978890 U CN 203978890U
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Abstract
The utility model relates to a kind of intelligent type energy saving impulse fan system for underground parking, and this system comprises central control unit and many group intelligent high-speed jet-flow induced fans, has been equipped with the sensor that detects dusty gas on every Induced fan, can be to CO, NO
x, C
mh
ndeng the common dusty gas in underground parking, carry out complete detection, by central control unit, the dusty gas data that detect are carried out to intellectual analysis, and adopt corresponding strategy to realize the segmentation intelligent control to impulse fan system, energy-conservation and assurance personnel, find an equinoctial point aspect healthy.The related impulse fan system energy consumption of the utility model is low, data analysis is accurate, in the air draft field of underground parking, has broad application prospects.
Description
Technical field
The utility model relates to a kind of intelligent impulse fan system, relates in particular to a kind of intelligent impulse fan system for underground parking.
Background technique
In the underground parking of commercial building or high residential building, automobile starting, stop, in the process such as climb and fall, produce a large amount of tail gas, the main component in tail gas is carbon monoxide (CO), the nitrogen oxide (NO that gasoline combustion produces
x) and hydrocarbon compound (C
mh
n).Wherein CO is easily combined with hemoglobin, causes human body anoxia; NO
xthere are a series of variations such as photochemical reaction in meeting, forms photochemical smog, causes breathing problem, and the while is possibility cause cancer also, and threat underground parking personnel's is healthy; C
mh
nit is inflammable gas.
In recent years, due to plurality of advantages such as Induced fan have without airduct is installed, Civil Cost is low and convenient for installation and maintenance, and there is the trend that gradually replaces traditional exhaust system.Have now a lot of underground parkings that Induced fan vent systems is installed, the many groups Induced fan in system, by induction relay, carries out the transmission of air, thereby plays the effect of improving air quality.But existing impulse fan system has some shortcomings and deficiencies, some Induced fan can be opened whole blower fans after pollutant being detected, energy-conservation not; And some Induced fan is only opened a Fans after pollutant being detected, can not be the whole emptyings of dusty gas, in the possible short time, the person is caused to certain injury.Existing commercially available Induced fan product is only monitored the concentration of CO mostly, and to there is more NO in underground parking
x, C
mh
netc. harmful dusty gas seldom or there is no a corresponding monitoring method.
Model utility content
The utility model, for the shortcoming of prior art, improves impulse fan system.The impulse fan system being comprised of central control unit and Induced fan carries out intellectual analysis to the dusty gas data that detect, and adopt corresponding strategy to realize the segmentation intelligent control to impulse fan system, according to actual air pollution condition, select to open one group, three groups or whole Induced fans, thereby find an equinoctial point energy-conservation and assurance personnel aspect healthy.
The utility model is realized first to CO, NO
x, C
mh
ndeng the complete detection of the common dusty gas in underground parking, and by central control unit, Induced fan is scientifically judged, accurately controlled, played the environment and the effect that guarantees personnel health of safeguarding underground parking.
The intelligent type energy saving impulse fan system that the utility model relates to comprises central control unit and many group intelligent high-speed jet-flow induced fans.Every intelligent high-speed jet-flow induced fan comprises casing 1 as shown in Figure 1, the high-effective spherical spout 2 shown in Fig. 2, centrifugal blower 3, power module 4, temperature sensor module 5, CO sensor 6 (and/or NO
xsensor 7 and/or C
mh
nsensor 8) module, terminal display modular 9, blower fan driver module 10, signal receive and transmitting module 11, spout regulator 12, humidity transducer 13, fire-fighting link device 14.
Casing 1 is of a size of 580mm * 570mm * 230mm.
Induced fan be provided with three can Universal rotary high-effective spherical spout 2, be arranged on side by side on casing the same face, minimum separable is not less than 100mm each other.On high-effective spherical spout 2, can be provided with spout regulator 12, in order to regulate the amount of gas that spout sprays and range etc.
Centrifugal blower 3 input voltages are 220V/50Hz, and air quantity is 680m
3/ h, input power is 120W, total head is 250pa.
The normal power supply source of power module 4 is alternating current 220V/50Hz, what transformer was exported is direct current single supply, voltage is 9V/1A, the about 1W of standby power, first power module adopts the transformer of 9V to carry out step-down, re-use commutation diode and carry out rectification, finally use three-terminal voltage-stabilizing pipe LM2576T voltage stabilizing to obtain the DC electrical source of 5V.
Temperature sensor module 5 adopts digital temperature sensor, and temperature-measuring range is-55～+ 125 ℃, and measuring accuracy is ± 0.5 degree Celsius.Institute's employing temperature transducer is a line interface, and a plurality of sensors can communication in a bus, and each temperature transducer has unique address code, and addressing is convenient, and can avoid the loaded down with trivial details of multiple spot wiring; Temperature sensor module 5 is arranged on the side of induced fan box body 1, but a plurality of temperature sensor probes can be distributed in different regions, and communication in a bus, to reach the object of multi-point monitoring.
Sensor assembly comprises CO sensor 6 and/or NO
xsensor 7 and/or C
mh
nsensor 8, be arranged on Induced fan other face except spout, three sensors can be arranged on separately a plurality of sides that are arranged on casing 1 that also can be separate on a side, according to different requirements, also can select to install one or two or three sensors.
The sensitive layer of CO sensor 6 is by highly stable tin ash (SnO
2) make, the CO scope of detection is 10～500ppm, under average service conditions, be 3～5 years its working life; The sensitive layer SnO of CO sensor
2when semiconductor contacts with tested gas (CO), SnO
2resistance decreasing, according to the size of CO concentration, show different voltage values, thereby measure accurately the concentration of CO.
NO
xthe sensitive layer of sensor 7 is by zirconia (ZiO
2) make NO
xbe electrolytical ZiO
2under high-frequency ac electro ultrafiltration, there is to decompose generation O
2-, by two complex impedances that record, calculate NO
xconcentration.
C
mh
nsensor 8 is the gas transducers based on silicon carbide (SiC) material, electronics in hydrogen atom is attracted by interface charge, and electronics and atomic nucleus in hydrogen atom are subjected to displacement, and forms doublet, changed the electromotive force of electrode, directly performance is exactly that sensor is to the chemical gas C that contains hydrogen atom
mh
nproduce response signal.
Terminal display modular 9 comprises LCD Panel and operation panel, can show the instruction of central control unit issue, can inquire about working state, and mode of operation etc. can be set; Terminal display modular 9 is arranged on the side that Induced fan spout is relative, cipher lock can be set on operation panel, caretaker's authority be set, convenient operation and debugging, management etc.
The operating voltage of blower fan driver module 10 is alternating current 220V/50Hz, and rated power is 36W, and rated current is 0.6A, and driver module is used the communication interface of 433HMz.
Signal receives and transmitting module 11: intellectual inducing blower fan is communicated by letter by RS422, and the working state of every Induced fan self and all relevant informations are all sent to central control unit.Central control unit, according to predefined pattern, forms the work order to Induced fan, and sends instruction to each Induced fan by RS422 communication network, thereby reaches the object of intelligent control.
Humidity transducer 13 induction precision are 3.5%, and can survey relative moisture scope is 0%～100%, and sensitivity is ± 3%, and the response time is 15s, and power acquisition direct current 5.8V has three stitch.
Fire-fighting link device 14 adopts DC24V fire-fighting link on off control, has fire-fighting link signal input interface.
The intelligent type energy saving impulse fan system that the utility model is related, can be arranged in the air exchange system of underground parking.Underground parking impulse fan system integral layout schematic diagram as shown in Figure 3, comprise primary air fan 21, primary air fan control cabinet (380V) 22, air-supply control module 23, main exhaust fan 24, main exhaust fan control cabinet (380V) 25, air draft control module 26, passive contact signaling line 27, the normal switch power supply 28 of 380V, the normal switch power supply 29 of 220V, central control unit 30, intelligent type energy saving Induced fan 31.
Primary air fan 21 is connected with the normal switch power supply 28 of primary air fan control cabinet 22 use 380V, and controls start and stop by air-supply control module 23; Main exhaust fan 24 is connected with the normal switch power supply 28 of 380V equally with main exhaust fan control cabinet 25, and controls start and stop by air draft control module 26.Control cabinet and control module are carried out communication by passive contact signaling line 27, the intelligent type energy saving impulse fan system network of central control unit 30 and some intelligent type energy saving Induced fans 31 composition underground parkings, whole network connects by the normal switch power supply 29 of 220V.
The operating mode of the related system of the utility model is as follows:
(A), all kinds of parameters of intelligent high-speed jet-flow induced fan initialization, enter major cycle, CO sensor 6 detects the CO concentration in spaces of living in, judges that whether it is greater than 24ppm, sends to central control unit by numerical value;
(B), central control unit obtains CO concentration and is less than or equal to 24ppm, enters program I;
(C), central control unit obtains CO concentration and is greater than 24ppm and is less than or equal to 100ppm, enters program II;
(D), central control unit obtains CO concentration and is greater than 100ppm, enters program III;
(E), Induced fan driver module 10 was opened after five minutes, CO sensor 6 detects CO concentration again, the CO concentration numerical value that central control unit obtains surpasses 24ppm, the CO concentration of giving tacit consent to whole underground parking has all surpassed 24ppm, at this moment, central controller controls is opened whole Induced fans, until CO concentration is lower than 24ppm; If CO concentration is worth lower than this, central control unit receives after information, to Induced fan, sends after the instruction of closing blower fan driver module, returns to major cycle, NO
xwith C
mh
nafter concentration secondary detection, also by said procedure, carry out identical operation;
(F), program I: whether open temp sensor detected temperatures exceeds standard or suddenly heat up, temperature transducer can pass the signal to central control unit, if temperature exceeding standard or suddenly intensification, by the closeall intelligent Induced fan of central control unit warning, prevent that fire or accident from further expanding; If temperature monitoring is normal, enter NO
xtrace routine.
(G), program II: whether open temp sensor detected temperatures exceeds standard or suddenly heat up, and temperature transducer can pass the signal to central control unit, if temperature exceeding standard or suddenly intensification, intelligent Induced fan is cut off the electricity supply voluntarily and reported to the police; If temperature monitoring is normal, proves simple local pollution gas and (refer to CO, NO
x, C
mh
ndeng, lower with) concentration transfinites but not breaking out of fire, one group of Induced fan of dusty gas sensor region is opened automatically, and dusty gas is diluted in whole underground parking.
(H), program III: whether open temp sensor detected temperatures exceeds standard or suddenly heat up, and temperature transducer can pass the signal to central control unit, if temperature exceeding standard or suddenly intensification, intelligent Induced fan is cut off the electricity supply voluntarily and reported to the police; If temperature monitoring is normal, proving simple Local C O concentration transfinites but not breaking out of fire, Induced fan is sent to central control unit by signal, by central controller controls, open this CO sensor region and near three groups of Induced fans, CO is carried out in whole underground parking to rapid dilution.
(I), program IV: whether open temp sensor detected temperatures exceeds standard or suddenly heat up, temperature transducer can pass the signal to central control unit, if temperature exceeding standard or suddenly intensification, by the closeall intelligent Induced fan of central control unit warning, prevent that fire or accident from further expanding; If temperature monitoring is normal, enter C
mh
ntrace routine.
(J), NO
xtrace routine: if NO
xconcentration is less than 2.5ppm, enters program IV; If NO
xconcentration is more than or equal to 2.5ppm and is less than 10ppm, enters program II; If NO
xconcentration is more than or equal to 10ppm, enters program III, and Induced fan is opened after five minutes and again arrived and detect NO
xconcentration surpasses 2.5ppm, and central controller controls is opened whole Induced fans, until NO
xconcentration is lower than 2.5ppm; If NO
xconcentration is worth lower than this, closes Induced fan, returns to major cycle.
(K), C
mh
ntrace routine: if C
mh
nconcentration is less than 2.5ppm, whether open temp sensor detected temperatures exceeds standard or suddenly heats up, temperature transducer can pass the signal to central control unit, if temperature exceeding standard or suddenly intensification, by the closeall intelligent Induced fan of central control unit warning, prevent that fire or accident from further expanding; If temperature monitoring is normal, return to major cycle; If C
mh
nconcentration is more than or equal to 2.5ppm and is less than 10ppm, enters program II; If C
mh
nconcentration is more than or equal to 10ppm, enters program III, and Induced fan is opened after five minutes and again arrived and detect C
mh
nconcentration surpasses 2.5ppm, and central controller controls is opened whole Induced fans, until C
mh
nconcentration is lower than 2.5ppm; If C
mh
nconcentration is worth lower than this, closes Induced fan, returns to major cycle.
(L), native system has an independent control unit: humidity automatic detection module; When detecting ambient humidity, humidity transducer 13 surpasses 60% or lower than 35% time, humidity signal is sent to central control unit, central control unit can pass to start signal each Induced fan, to ventilating in space, open after 30 minutes humidity transducer 13 testing environment humidity again, if over 60% or lower than 35%, central control unit sends instruction and continues operation Induced fan, if not over 60% and not lower than 35%, central control unit sends instruction and cuts out Induced fan, returns to major cycle.
The intelligent type energy saving impulse fan system that the utility model relates to, in conjunction with to CO, NO
x, C
mh
ndeng the complete detection of the common dusty gas in underground parking, more effectively kept air quality and the personnel health of underground parking.
Accompanying drawing explanation
Fig. 1 is the left view of intelligent type energy saving Induced fan, and wherein, 1 is casing;
Fig. 2 is the top plan view of intelligent type energy saving Induced fan,
Wherein, 2 is high-effective spherical spout, and 3 is centrifugal blower, and 4 is power module, and 5 is temperature sensor module, and 6 is CO sensor, and 7 is NO
xsensor, 8 is C
mh
nsensor, 9 is terminal display modular, and 10 is blower fan driver module, and 11 for signal receives and transmitting module, and 12 is spout regulator, and 13 is humidity transducer, and 14 is fire-fighting link device;
Fig. 3 is underground parking impulse fan system integral layout schematic diagram,
Wherein, 21 is primary air fan, and 22 is primary air fan control cabinet (380V), and 23 is air-supply control module, 24 is main exhaust fan, 25 is main exhaust fan control cabinet (380V), and 26 is air draft control module, and 27 is passive contact signaling line, 28 is the normal switch power supply of 380V, 29 is the normal switch power supply of 220V, and 30 is central control unit, and 31 is intelligent type energy saving Induced fan.
Embodiment
Below in conjunction with embodiment, concrete operating mode of the present utility model is elaborated.The described embodiment of the utility model is only the utility model part embodiment, rather than whole embodiments, also not to restriction of the present utility model.Embodiment based in the utility model, those of ordinary skills are not making all other embodiments that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
The working example of certain underground parking, market intelligent type energy saving impulse fan system.
(A), all kinds of parameters of intelligent high-speed jet-flow induced fan initialization, enter major cycle, CO sensor 6 detects the CO concentration in spaces of living in, obtaining CO concentration is 15ppm, and numerical value is sent to central control unit;
(B), to obtain CO concentration numerical value be 15ppm to central control unit, to Induced fan issuing command, whether open temp sensor detected temperatures exceeds standard or suddenly heats up, temperature transducer can pass the signal to central control unit, Temperature numerical monitoring is normal, central control unit, to Induced fan issuing command, is opened NO
xsensor, and numerical value is sent to central control unit;
(C), central control unit obtains NO
xconcentration numerical value is 1.2ppm, immediately to Induced fan move instruction, and open temp sensor, temperature transducer can be by signal feed back to central control unit, and central control unit obtains the normal information of temperature monitoring, to Induced fan issuing command, opens C
mh
nsensor.
(D), C
mh
ndetectable concentration is 4.5ppm and is sent to central control unit, and central control unit obtains C
mh
nconcentration numerical value has surpassed 2.5ppm, but do not surpass 10ppm, just to Induced fan transfer instruction, open temp sensor detected temperatures, the information showing temperature monitoring that temperature transducer sends to central control unit is normal, central control unit sends to one group of Induced fan of dusty gas sensor region the instruction that starts Induced fan driver module 10, and this Induced fan dilutes in whole underground parking dusty gas.
(E), Induced fan driver module 10 opens after five minutes, CO sensor 6 detects CO concentration again, the operation module of repeating step (A), (B), (C), (D), detects CO, NO
x, C
mh
nconcentration be respectively 12ppm, 1.1ppm and 2.2ppm, prove C
mh
nexceed standard just in some areas, and the in the situation that of the air agitation of whole underground parking, C
mh
nbe diluted rapidly, thereby reach problem energy-conservation and solution local pollution, central control unit obtains after numerical information, to Induced fan driver module, sends out-of-work instruction, and intelligent high-speed jet-flow induced fan is got back to major cycle.
(F), ambient humidity to be detected be 65% to humidity transducer 13, humidity signal is sent to central control unit, central control unit can pass to start signal each Induced fan, to ventilating in space, open after 30 minutes humidity transducer again testing environment humidity be 50%, central control unit sends instruction and cuts out Induced fan, returns to major cycle.
Embodiment 2
The working example of certain underground parking, rise residential intelligent type energy saving impulse fan system.
(A), all kinds of parameters of intelligent high-speed jet-flow induced fan initialization, enter major cycle, CO sensor 6 detects the CO concentration in spaces of living in, and numerical value is sent to central control unit;
(B), central control unit obtains CO concentration numerical value for being greater than 110ppm, central control unit starts thermometric program to Induced fan issuing command, temperature transducer can be sent to central control unit by Induced fan by the temperature signal recording, do not have temperature exceeding standard suddenly not heat up yet, Induced fan is sent to central control unit by signal, the driver module 10 of being opened this CO sensor region and near three groups of Induced fans by central controller controls carries out rapid dilution in whole underground parking to CO.
(C), Induced fan driver module 10 opens after five minutes, CO sensor 6 detects CO concentration again, CO concentration is 20ppm, central control unit receives after CO concentration information, sends the instruction of closing blower fan driver module to Induced fan, returns to major cycle.
(D), central control unit sends instruction to Induced fan and opens NO
xsensor, records NO
xconcentration is 7.7ppm, and central control unit receives after information, sends the instruction of open temp sensor according to program to Induced fan, and temperature transducer is sent to central control unit by the normal signal of temperature monitoring, proves simple local NO
xconcentration transfinites but not breaking out of fire, and central control unit is to NO
xone group of Induced fan of sensor region sends opens the instruction of blower fan driver module, to NO
xin whole underground parking, dilute.
(E), Induced fan is opened NO after five minutes
xsensor again arrives and detects NO
xconcentration is 6.8ppm, proves the NO in whole space
xnearly all, on the numerical value transfiniting, central control unit obtains, after this numerical information, to whole Induced fans, sending open command, until NO
xconcentration is lower than 2.5ppm, and central control unit obtains after feedback information, to whole Induced fans, sends out code, returns to major cycle.
(F), ambient humidity to be detected be 47% to humidity transducer 13, humidity signal is sent to central control unit, central control unit sends instruction and returns to major cycle.
Claims (5)
1. an intelligent type energy saving impulse fan system, comprise central control unit and many group intelligent high-speed jet-flow induced fans, it is characterized in that: intelligent high-speed jet-flow induced fan has casing (1), high-effective spherical spout (2), centrifugal blower (3), power module (4), temperature sensor module (5), CO sensor (6) and/or NO
xsensor (7) and/or C
mh
nsensor (8) module, terminal display modular (9), blower fan driver module (10), signal receive and transmitting module (11), spout regulator (12), humidity transducer (13), fire-fighting link device (14);
Described casing (1) is of a size of 580mm * 570mm * 230mm;
Induced fan is provided with three high-effective spherical spouts (2), and described spout can Universal rotary, is arranged on side by side on casing the same face, and minimum separable is not less than 100mm each other;
Centrifugal blower (3) input voltage is 220V/50Hz, and air quantity is 680m
3/ h, input power is 120W, total head is 250pa;
The normal power supply source of power module (4) is alternating current 220V/50Hz, what transformer was exported is direct current single supply, voltage is 9V/1A, standby power is 1W, first power module adopts the transformer of 9V to carry out step-down, re-use commutation diode and carry out rectification, finally use three-terminal voltage-stabilizing pipe LM2576T voltage stabilizing to obtain the DC electrical source of 5V;
Temperature sensor module (5) adopts digital temperature sensor, and temperature-measuring range is-55～+ 125 ℃, and measuring accuracy is ± 0.5 degree Celsius; Temperature sensor module (5) is arranged on the side of induced fan box body (1), and a plurality of temperature sensor probes are distributed in different regions, is incorporated in communication in a bus;
Sensor assembly comprises CO sensor (6) and/or NO
xsensor (7) and/or C
mh
nsensor (8), is arranged on Induced fan other face except spout;
The sensitive layer of CO sensor (6) is by highly stable tin ash (SnO
2) make, the CO scope of detection is 10～500ppm, under average service conditions, be 3～5 years its working life;
NO
xthe sensitive layer of sensor (7) is by zirconia (ZiO
2) make;
C
mh
nsensor (8) is the gas transducer based on silicon carbide (SiC) material;
Terminal display modular (9) comprises LCD Panel and operation panel, can show the instruction of central control unit issue, can inquire about working state, and mode of operation etc. can be set; Terminal display modular (9) is arranged on the side that Induced fan spout is relative, cipher lock can be set on operation panel, caretaker's authority is set;
The operating voltage of blower fan driver module (10) is alternating current 220V/50Hz, and rated power is that 36W rated current is 0.6A, and driver module is used the communication interface of 433HMz;
Signal receives and transmitting module (11): intellectual inducing blower fan is communicated by letter by RS422, and the working state of every Induced fan self and all relevant informations are all sent to central control unit; Central control unit, according to predefined pattern, forms the work order to Induced fan, and sends instruction to each Induced fan by RS422 communication network;
Humidity transducer (13) induction precision is 3.5%, and can survey relative moisture scope is 0%～100%, and sensitivity is ± 3%, and the response time is 15s, and power acquisition direct current 5.8V has three stitch;
Fire-fighting link device (14) adopts DC24V fire-fighting link on off control, has fire-fighting link signal input interface.
2. intelligent type energy saving impulse fan system according to claim 1, is characterized in that: described spout regulator (12) is arranged on high-effective spherical spout (2).
3. intelligent type energy saving impulse fan system according to claim 1, it is characterized in that: three sensors (6) (7) (8) of described sensor assembly are arranged on separately on a side or the separate a plurality of sides that are arranged on casing (1), one or two on described Induced fan in sensor installation module (6) (7) (8) or three sensors.
4. intelligent type energy saving impulse fan system according to claim 1, it is characterized in that: described temperature sensor module (5) is a line interface, a plurality of sensors can communication in a bus, each temperature transducer has unique address code, a plurality of temperature transducer control heads are distributed in different regions, and communication in a bus.
5. intelligent type energy saving impulse fan system according to claim 1, it is characterized in that: described intelligent type energy saving impulse fan system is arranged in the air exchange system of underground parking, primary air fan (21) is connected with the normal switch power supply of 380V (28) with primary air fan control cabinet (22), and controls start and stop by air-supply control module (23); Main exhaust fan (24) is connected with the normal switch power supply of 380V (28) equally with main exhaust fan control cabinet (25), and controls start and stop by air draft control module (26); Control cabinet and control module are carried out communication by passive contact signaling line (27), central control unit (30) and some intelligent type energy saving Induced fans (31) form the intelligent type energy saving impulse fan system network of underground parking, and whole network connects by the normal switch power supply of 220V (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420882.2U CN203978890U (en) | 2014-07-28 | 2014-07-28 | A kind of intelligent type energy saving impulse fan system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420882.2U CN203978890U (en) | 2014-07-28 | 2014-07-28 | A kind of intelligent type energy saving impulse fan system |
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| Publication Number | Publication Date |
|---|---|
| CN203978890U true CN203978890U (en) | 2014-12-03 |
Family
ID=51976342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420420882.2U Expired - Fee Related CN203978890U (en) | 2014-07-28 | 2014-07-28 | A kind of intelligent type energy saving impulse fan system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978890U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399198A (en) * | 2014-12-25 | 2015-03-11 | 中航天建设工程有限公司 | Fire prevention cabinet |
| CN105864072A (en) * | 2016-05-25 | 2016-08-17 | 钱青松 | Intelligent inducing fan with illuminating system and running method for intelligent inducing fan |
| CN106123190A (en) * | 2016-06-16 | 2016-11-16 | 绍兴上虞风翼通风设备有限公司 | Intelligent through-flow ventilator |
| CN110307171A (en) * | 2019-07-30 | 2019-10-08 | 靖江市百特电器制造有限公司 | A kind of novel intelligent Induced fan |
-
2014
- 2014-07-28 CN CN201420420882.2U patent/CN203978890U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399198A (en) * | 2014-12-25 | 2015-03-11 | 中航天建设工程有限公司 | Fire prevention cabinet |
| CN105864072A (en) * | 2016-05-25 | 2016-08-17 | 钱青松 | Intelligent inducing fan with illuminating system and running method for intelligent inducing fan |
| CN105864072B (en) * | 2016-05-25 | 2017-12-26 | 靖江市杰盛空调设备制造有限公司 | A kind of intelligent Induced fan and its operation method with illuminator |
| CN106123190A (en) * | 2016-06-16 | 2016-11-16 | 绍兴上虞风翼通风设备有限公司 | Intelligent through-flow ventilator |
| CN110307171A (en) * | 2019-07-30 | 2019-10-08 | 靖江市百特电器制造有限公司 | A kind of novel intelligent Induced fan |
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| Date | Code | Title | Description |
|---|---|---|---|
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