CN105443410A - Civil air defense fan - Google Patents
Civil air defense fan Download PDFInfo
- Publication number
- CN105443410A CN105443410A CN201510917380.XA CN201510917380A CN105443410A CN 105443410 A CN105443410 A CN 105443410A CN 201510917380 A CN201510917380 A CN 201510917380A CN 105443410 A CN105443410 A CN 105443410A
- Authority
- CN
- China
- Prior art keywords
- battery
- motor
- air defense
- fan
- manpower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the field of civil air defense project construction and provides a civil air defense fan. According to the civil air defense fan, a battery can drive a motor to drive a fan body to rotate, a manually-operated machine can provide auxiliary torque for the motor cooperatively, and therefore the electric energy of the battery can be saved through manpower driving; a controller monitors the torque of the manually-operated machine through a torque sensor, power supply of the battery to the motor can be increased when the torque of the manually-operated machine is reduced and can be reduced when the torque of the manually-operated machine is increased, and therefore the electric energy can be saved, the fan body can be operated stably and effectively, and the quantity of air and the air pressure can be sufficient on the condition without commercial power supply; in addition, the fan body is detachably connected to the motor, the motor is connected to the battery through a rectifier, when the fan body is turned off and does not work, the manually-operated machine can drive the motor to charge the battery, and therefore the electricity reserve can be guaranteed.
Description
Technical field
The present invention relates to civil air defense constructions and installations construction field, specifically provide a kind of people's air defense blower fan.
Background technique
Civil air defense projects are also civil air defense works, refer to as ensureing that wartime personnel are with goods and materials are sheltered, people's air defence is commanded, medical aid and the underground protective structure of building separately, and combined ground is built and be can be used for antiaircraft basement the wartime of building.Because civil air defense constructions and installations is generally all positioned at underground, therefore, the ventilation in civil air defense constructions and installations and purification are one of most important links maintaining personnel's living environment in civil air defense constructions and installations, and it realizes mainly through people's air defense fan action.In order to the feature of " manufacturing products for both peacetime and wartime us ", people's air defense blower fan generally has by manpower and power-actuated function simultaneously, namely adopting electric drive at ordinary times and when having power supply a wartime, manpower drive fan during unregulated power, still can be adopted with the air circulation in guarantor's preventing engineering.Currently used people's air defense blower fan is primarily of electronic/hand fan and electric power/pedal fan two kinds of forms.Because existing product still adopts the design of the seventies in last century, decades do not upgrade, and existing product in use institute's produced problem main manifestations is:
(1) performance is low: namely deficiency in draught, blast is on the low side.At present conventional hand/electric dual-purpose fan, design air flow is 500m3/h, and blast is 1200m3/h, and efficiency is less than 20%.It is low that this mainly designs the unreasonable fan efficiency that makes because the fan in existing design is leaf with flow passage structure, and motor and driving mechanism efficiency also very low, cause existing people's air defense fan energy consumption high, but be difficult to provide enough air quantity and blast, be difficult to the ventilation requirement of satisfied artificial engineering.
(2) noise is high: its noise is formed primarily of three class noise sources, air flow noise, mechanicalness noise and electromagnetic noise.The unreasonable design noise of air flow noise and runner leaf mainly due to fan; And mechanicalness noise mainly in driving mechanism each several part contact with each other, the especially noise of driving gear and chain, particularly electric power and manpower drive and are difficult to be separated, and are topmost mechanicalness noise sources; Electromagnetic noise is motor.Above-mentioned three kinds of noise sources superposition produces very serious noise pollution, has had a strong impact on the travelling comfort in civil air defense constructions and installations.
(3) poor reliability.Be mainly manifested in fan and flow passage structure due to localized stress large and fragile, drive mechanism is easy to wear, and the reason such as life-span of motor itself is low causes.Low the making of reliability will select multiple stage fan for subsequent use usually in existing civil air defense constructions and installations, cause the huge waste in equipment and space.
(4) when manpower drives, air quantity and blast deficiency, be difficult to meet wartime without the emergency ventilation demand in civil power situation.
Summary of the invention
(1) technical problem that will solve
Under the object of this invention is to provide the prerequisite of a kind of high-performance, high reliability and low noise, emphasis improves without the air quantity in civil power situation and blast, realizes the people's air defense blower fan of the electric power/manual dual-purpose of people's air defense blower fan.
(2) technological scheme
For achieving the above object, the invention provides a kind of people's air defense blower fan, comprise fan, motor, manpower machine, torque sensor, controller, battery and rectifier;
Described fan and described motor removably connect;
Described manpower machine is used for providing moment of torsion to described motor;
Described controller obtains the torque information of described manpower machine by described torque sensor, and increase the delivery of described battery to described motor when the moment of torsion of described manpower machine reduces, and reduce the delivery of described battery to described motor when the moment of torsion of described manpower machine increases;
Described motor is connected with described battery by rectifier, for charging to described battery.
Preferably, also comprise ABAP Adapter, described ABAP Adapter is used for described feeding electric motors, and when described ABAP Adapter has electricity, described battery is by short circuit.
Preferably, when described ABAP Adapter is described feeding electric motors, also charge to described battery.
Preferably, described controller controls the delivery of described battery to described motor by controlling the output power of described battery.
Preferably, described manpower machine is shaking type manpower machine or pedal type manual machine.
(3) beneficial effect
A kind of people's air defense blower fan provided by the invention, this people's air defense blower fan can be rotated by battery drive motor drive fan, also manpower machine can be coordinated to provide auxiliary torque for motor, thus can be driven by manpower and save the electric energy of battery, and, controller is then by the moment of torsion of torque sensor monitoring manpower machine, and strengthen battery when the moment of torsion of manpower machine reduces to the delivery of motor, and reduce battery when the moment of torsion of manpower machine increases to the delivery of motor, thus both save electric energy, the steady of fan can be ensured again, effective operation, when without mains-supplied, ensure that enough air quantity and blast, and fan and motor removably connect, and motor is also connected with battery by rectifier, when not acting on for disconnecting at fan, being battery charging by manpower machine drive motor, thus ensure that power reserve.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of people's air defense blower fan that the embodiment of the present invention provides.
Reference character:
1, ABAP Adapter; 2, battery; 3, torque sensor; 4, controller; 5, motor; 6, manpower machine; 7, fan; 8, rectifier.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
As shown in Figure 1, a kind of people's air defense blower fan that the embodiment of the present invention provides, comprises fan 7, motor 5, manpower machine 6, torque sensor 3, controller 4, battery 2 and rectifier 8; Fan 7 and motor 5 removably connect, and manpower machine 6 can be foot-operated also can be shaking type, and for providing moment of torsion to motor 5, helper motor 5 rotates; Battery 2 is connected with motor 5 by controller 4, wherein, controller 4 obtains the torque information of manpower machine 6 by torque sensor 3, and the delivery of battery 2 pairs of motors 5 is increased when the moment of torsion of manpower machine 6 reduces, and the delivery of battery 2 pairs of motors 5 is reduced when the moment of torsion of manpower machine 6 increases, controller 4 specifically controls the delivery of battery 2 pairs of motors 5 by the output power of control battery 2; In addition, motor 5 is also connected with battery 2 by rectifier 8, for when wind speed and motor 5 disconnect, is charged to battery 2 by the rotation of manpower machine 6 drive motor 5.
As from the foregoing, the people's air defense blower fan of the present embodiment can drive fan 7 to rotate by manpower and electric power jointly, thus can be driven by manpower and save the electric energy of battery 2, and, the moment of torsion provided due to manpower is very unstable, may because the factors such as the change of different operating personnel and muscle power cause the fluctuation of moment of torsion, and meanwhile, controller 4 monitors the change of this moment of torsion of manpower machine 6 by torque sensor 3, and the delivery of battery 2 pairs of motors 5 is strengthened when the moment of torsion of manpower machine 6 reduces, and the delivery of battery 2 pairs of motors 5 is reduced when the moment of torsion of manpower machine 6 increases, thus both save electric energy, the steady of fan 7 can be ensured again, effective operation, when without mains-supplied, ensure that enough air quantity and blast.In addition, when blower fan does not act on, fan 7 and motor 5 can be disconnected, be rotated by manpower machine 6 drive motor 5, motor 5 can be utilized thus by rectifier 8 for battery 2 provides rechargeable electrical energy, realize generating electricity from manpower energy storage thus.
Wherein, the people's air defense blower fan of the present embodiment preferably also comprises ABAP Adapter 1, and ABAP Adapter 1 is for powering to motor 5, and when ABAP Adapter 1 has electricity, battery 2 is by short circuit.When ABAP Adapter 1 is connected with civil power, then now neither needs manpower machine 6 to provide moment of torsion for fan 7, also do not need the electricity of consumes battery 2, thus be without saving manpower in civil power situation and preserving battery 2 electricity.
Further, ABAP Adapter 1 is preferably also connected with battery 2 by charging circuit, and when ABAP Adapter 1 is powered for motor 5, ABAP Adapter 1 can also be charged to battery 2, in order to having enough Power Reserve without battery during ABAP Adapter 12, thus make use of city's electric resources fully.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.
Claims (5)
1. a people's air defense blower fan, it is characterized in that, comprise fan (7), motor (5), manpower machine (6), torque sensor (3), controller (4), battery (2) and rectifier (8);
Described fan (7) and described motor (5) removably connect;
Described manpower machine (6) is for providing moment of torsion to described motor (5);
Described controller (4) obtains the torque information of described manpower machine (6) by described torque sensor (3), and increase described battery (2) to the delivery of described motor (5) when the moment of torsion of described manpower machine (6) reduces, and reduce described battery (2) to the delivery of described motor (5) when the moment of torsion of described manpower machine (6) increases;
Described motor (5) is connected with described battery (2) by rectifier (8), for charging to described battery (2).
2. the people's air defense blower fan according to claim, it is characterized in that, also comprise ABAP Adapter (1), described ABAP Adapter (1) is for powering to described motor (5), and when described ABAP Adapter (1) has electricity, described battery (2) is by short circuit.
3. the people's air defense blower fan according to claim, is characterized in that, when described ABAP Adapter (1) is powered for described motor (5), also charges to described battery (2).
4. the people's air defense blower fan according to claim, is characterized in that, described controller (4) controls described battery (2) to the delivery of described motor (5) by controlling the output power of described battery (2).
5. the people's air defense blower fan according to claim, is characterized in that, described manpower machine (6) is shaking type manpower machine (6) or pedal type manual machine (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917380.XA CN105443410A (en) | 2015-12-10 | 2015-12-10 | Civil air defense fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917380.XA CN105443410A (en) | 2015-12-10 | 2015-12-10 | Civil air defense fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443410A true CN105443410A (en) | 2016-03-30 |
Family
ID=55553955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510917380.XA Pending CN105443410A (en) | 2015-12-10 | 2015-12-10 | Civil air defense fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443410A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963074A (en) * | 2010-08-27 | 2011-02-02 | 浙江晋巨化工有限公司 | Method for automatically adjusting transient wide range of steam turbine driven load and cogenerating power and heat |
| CN202531444U (en) * | 2011-12-23 | 2012-11-14 | 浙江叁益人防工程设备有限公司 | Electric foot-operated and dual-purpose blower fan for two people |
| CN203441788U (en) * | 2013-07-17 | 2014-02-19 | 曾建平 | Miniature hand-shook fan |
| CN205423214U (en) * | 2015-12-10 | 2016-08-03 | 中国科学院理化技术研究所 | People's air defense fan |
-
2015
- 2015-12-10 CN CN201510917380.XA patent/CN105443410A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963074A (en) * | 2010-08-27 | 2011-02-02 | 浙江晋巨化工有限公司 | Method for automatically adjusting transient wide range of steam turbine driven load and cogenerating power and heat |
| CN202531444U (en) * | 2011-12-23 | 2012-11-14 | 浙江叁益人防工程设备有限公司 | Electric foot-operated and dual-purpose blower fan for two people |
| CN203441788U (en) * | 2013-07-17 | 2014-02-19 | 曾建平 | Miniature hand-shook fan |
| CN205423214U (en) * | 2015-12-10 | 2016-08-03 | 中国科学院理化技术研究所 | People's air defense fan |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |