CN206269309U - The new blower fan of DC frequency-changing condensation heat air draft - Google Patents
The new blower fan of DC frequency-changing condensation heat air draft Download PDFInfo
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- CN206269309U CN206269309U CN201621082091.9U CN201621082091U CN206269309U CN 206269309 U CN206269309 U CN 206269309U CN 201621082091 U CN201621082091 U CN 201621082091U CN 206269309 U CN206269309 U CN 206269309U
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- blower fan
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- carbon dioxide
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Abstract
The utility model is related to blower fan technical field, more particularly to fresh-air fan.The new blower fan of DC frequency-changing condensation heat air draft, including an air intake passage and an air-out passage, air-out passage inwall is fixed with a carbon dioxide sensor, carbon dioxide sensor is connected with the signal input part of a microprocessor, the signal output part of microprocessor connects the switch element of a DC frequency-changing device, and DC frequency-changing device connects a DC fan.The gas concentration lwevel of discharge air in the gas concentration lwevel agent's room of air-out passage inwall, microprocessor controls the opening and closing of DC frequency-changing device according to gas concentration lwevel, DC frequency-changing device controls the operational efficiency of DC fan, and gas concentration lwevel is bigger, then the operational efficiency of DC fan is bigger.The size of resh air requirement is adjusted according to the change of environment, so that indoor temperature change generated in case is small, user is more comfortable.
Description
Technical field
The utility model is related to blower fan technical field, more particularly to fresh-air fan.
Background technology
More than the common new blower fan of in the market by the way of air themperature is restored in electrical heating heating, although can be in dehumidifying
While keeping temperature, but it is larger to consume energy, and it is big to air pollution.Also, common new blower fan can not be adjusted according to the change of environment
The size of renewing air quantity, indoor temperature can be too high or too low sometimes, easily causes the sense of discomfort of user, and can not reach
Obvious energy-saving effect.
Utility model content
The purpose of this utility model is to provide a kind of new blower fan of DC frequency-changing condensation heat air draft, to solve above-mentioned at least one
Individual technical problem.
The new blower fan of DC frequency-changing condensation heat air draft, including an air intake passage and an air-out passage, it is characterised in that it is described go out
Wind vias inner walls are fixed with a carbon dioxide sensor, and the carbon dioxide sensor is connected with the signal input of a microprocessor
End, the signal output part of the microprocessor connects the switch element of a DC frequency-changing device, and the DC frequency-changing device connection is always
Flow fan.
The gas concentration lwevel of discharge air in the gas concentration lwevel agent's room of air-out passage inwall, microprocessor according to
Gas concentration lwevel controls the opening and closing of DC frequency-changing device, and DC frequency-changing device controls the operational efficiency of DC fan, dense carbon dioxide
Degree is bigger, then the operational efficiency of DC fan is bigger.The size of resh air requirement is adjusted according to the change of environment, so that indoor
Temperature change is small, and user is more comfortable.
The DC fan is arranged on the inside of the air intake passage, and a heat exchange is also equipped with inside the air intake passage
Device, the heat exchanger connects the DC fan.Room air and outdoor air by heat exchanger carry out it is cold and hot exchange, profit again
With the heat of room air, power consumption is reduced, serve the effect of energy-conservation.
The heat exchanger is also installed inside the air-out passage.The high temperature that the heat exchanger of air-out passage will be discharged when freezing
Indoor wind is lowered the temperature, more energy-conserving and environment-protective.
The carbon dioxide sensor is arranged on 3 centimetres of air outlet from the air-out passage to 5 centimeters.The air-out
Air is the air of indoor not processed mistake at mouthful, and the gas concentration lwevel for measuring is more accurate.
The carbon dioxide sensor has two, and the first carbon dioxide sensor is arranged on the air intake passage inwall,
Second carbon dioxide sensor is arranged on the air-out passage inwall.
The gas concentration lwevel that two carbon dioxide sensors are received is compared by microprocessor, two at two
When carbonoxide concentration difference exceedes limit value, DC frequency-changing device is opened.
The air intake passage inwall and the air-out passage inwall all install a support frame, are fixed on support frame as described above
State carbon dioxide sensor.
Support frame as described above is separately mounted to logical to 5 centimeters and the air-out from 3 centimetres of the air inlet of the air intake passage
3 centimetres of the air outlet in road is to 5 centimeters.Further improve the accuracy of gas concentration lwevel.
A deflector is provided with the air outlet of the DC fan, the deflector includes two electrode plates, described two pieces
An alveolate texture is accompanied between battery lead plate, plural bar gas channel is provided with the alveolate texture.To filter PM2.5 particles
Thing, improves the degree of purification of air.
The alveolate texture is preferably constituted by carrying for filtering the clean resin of harmful ion, be can also be more than one
Cellular type electret body structure.
Used as a kind of preferred scheme, in the shape of a spiral, two battery lead plates are with described bell-mouthed for the preferred coiling of battery lead plate
Axle spiral surrounding arrangement centered on central axis.It is adapted with bell-mouthed shape, while convenient power supply.
Used as another preferred scheme, the battery lead plate is plate-like, arranged side by side before and after two battery lead plates, and positioned at front
Battery lead plate on be provided with a plurality of air admission holes, a plurality of ventholes are provided with the battery lead plate being located behind.
An insulating barrier is surrounded by outside the battery lead plate.Further to reduce the ozone of electrode discharge generation.
The PM2.5 electro static filterings module outsourcing is wound with sponge.On the one hand the dust in air, the opposing party can be filtered
Low wind noise, can effectively drop in face.
The deflector connects a motor by a transmission mechanism.To control the opening and closing of deflector by motor
Degree.
The motor is provided with a low voltage frequency converter, and the low voltage frequency converter includes a driving plate, a control panel, control
Plate connects driving plate, and driving plate connects one first rectified three-phase circuit, and first rectified three-phase circuit, first three-phase is whole
Current circuit is a uncontrollable full-wave rectification bridge being made up of 6 commutation diodes；The first rectified three-phase circuit rear is in parallel
The rear for having one first Absorption Capacitance, first Absorption Capacitance is in series with a charging resistor, the rear of the charging resistor
A protective tube is in series with, the rear of the protective tube is parallel with an electrochemical capacitor filter circuit, the electrochemical capacitor filter circuit
Rear be parallel with one second Absorption Capacitance, the rear of second Absorption Capacitance is parallel with one second rectified three-phase circuit；Institute
It is a rectifier bridge being made up of six rectification modules to state the second rectified three-phase circuit, and six rectification modules are by an insulation
Grid bipolar transistor and a fly-wheel diode are constituted；Second rectified three-phase circuit is connected with a power output circuit,
A Hall current sensor is provided only between second rectified three-phase circuit and the power output circuit, there is no electrochemical capacitor
Filter circuit；The arrangements for speed regulation of low voltage frequency converter, also including a shell；The Hall current sensor connects wireless signal hair
Emitter, the shell is provided with an inner fovea part, and the wireless signal transmitter is embedded in the inner fovea part.Using the electricity of this frequency converter
Machine be suitable for deflector open repeatedly or for a long time open the need for.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is a kind of part-structure schematic diagram of the present utility model.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines to be specifically illustrating and the utility model is expanded on further.
Reference picture 1 and Fig. 2, the new blower fan of DC frequency-changing condensation heat air draft, including an air intake passage 1 and an air-out passage 2, go out
The inwall of wind passage 2 is fixed with a carbon dioxide sensor 3, and carbon dioxide sensor 3 is connected with the signal input of a microprocessor 4
End, the signal output part of microprocessor 4 connects the switch element of a DC frequency-changing device 5, and DC frequency-changing device 5 connects a DC fan
6。
The gas concentration lwevel of discharge air, microprocessor 4 in the gas concentration lwevel agent's room of the inwall of air-out passage 2
According to the opening and closing of gas concentration lwevel control DC frequency-changing device 5, DC frequency-changing device 5 controls the operational efficiency of DC fan 6, titanium dioxide
Concentration of carbon is bigger, then the operational efficiency of DC fan 6 is bigger.The size of resh air requirement is adjusted according to the change of environment, so that
Indoor temperature change generated in case it is small, user is more comfortable.
DC fan 6 is arranged on the inside of air intake passage 1, and a heat exchanger 7, heat exchanger 7 are also equipped with inside air intake passage 1
Connection DC fan 6.Room air and outdoor air by heat exchanger 7 carry out it is cold and hot exchange, reused room air
Heat, reduces power consumption, serves the effect of energy-conservation.
Heat exchanger 7 is also installed inside air-out passage 2.In the hot room that the heat exchanger 7 of air-out passage 2 will be discharged when freezing
Wind is lowered the temperature, more energy-conserving and environment-protective.
Carbon dioxide sensor 3 is arranged on 3 centimetres of air outlet from air-out passage 2 to 5 centimeters.Air is at air outlet
The air of indoor not processed mistake, the gas concentration lwevel for measuring is more accurate.
Carbon dioxide sensor 3 has two, and the first carbon dioxide sensor 3 is arranged on the inwall of air intake passage 1, and the two or two
Oxidation carbon sensor 3 is arranged on the inwall of air-out passage 2.
The gas concentration lwevel that two carbon dioxide sensors 3 are received is compared by microprocessor 4, at two
When gas concentration lwevel difference exceedes limit value, DC frequency-changing device 5 is opened.
The inwall of air intake passage 1 and the inwall of air-out passage 2 all install a support frame 8, and carbon dioxide biography is fixed with support frame 8
Sensor 3.
Support frame 8 is separately mounted to 3 centimetres of air inlet from air intake passage 1 to 5 centimeters and the air outlet of air-out passage 2
3 centimetres to 5 centimeters.Further improve the accuracy of gas concentration lwevel.
Deflector is provided with the air outlet of DC fan 6, deflector includes two electrode plates, accompanied between two electrode plates
Alveolate texture, is provided with plural bar gas channel in alveolate texture.To filter PM2.5 particulate matters, the purification journey of air is improved
Degree.
Alveolate texture is preferably constituted by carrying for filtering the clean resin of harmful ion, can also be that porous type is stayed
Polar body structure.
Used as a kind of preferred scheme, in the shape of a spiral, two battery lead plates are with bell-mouthed central axis for the preferred coiling of battery lead plate
Centered on axle spiral surrounding arrangement.It is adapted with bell-mouthed shape, while convenient power supply.
Used as another preferred scheme, battery lead plate is plate-like, arranged side by side before and after two battery lead plates, and positioned at the electricity in front
A plurality of air admission holes are provided with pole plate, a plurality of ventholes are provided with the battery lead plate being located behind.
Insulating barrier is surrounded by outside battery lead plate.Further to reduce the ozone of electrode discharge generation.Outside PM2.5 electro static filtering modules
It is surrounded with sponge.On the one hand the dust in air can be filtered, on the other hand, low wind noise can be effectively dropped.
Deflector connects motor by transmission mechanism.To control the opening and closing degree of deflector by motor.
Motor is provided with low voltage frequency converter, and low voltage frequency converter includes driving plate, control panel, and control panel connects driving plate,
Driving plate connects the first rectified three-phase circuit, and the first rectified three-phase circuit, the first rectified three-phase circuit is by 6 commutation diodes
The uncontrollable full-wave rectification bridge of composition；First rectified three-phase circuit rear is parallel with one first Absorption Capacitance, the first Absorption Capacitance
Rear be in series with a charging resistor, the rear of charging resistor is in series with protective tube, and the rear of protective tube is parallel with an electrolysis
Capacitor filter, the rear of electrochemical capacitor filter circuit is parallel with the second Absorption Capacitance, and the rear of the second Absorption Capacitance is in parallel
There is the second rectified three-phase circuit；The rectifier bridge that second rectified three-phase circuit is made up of six rectification modules, six rectification modules
Constituted by an insulated gate bipolar transistor and a fly-wheel diode；Second rectified three-phase circuit and power output circuit
Connection, Hall current sensor is provided only between the second rectified three-phase circuit and power output circuit, does not have electrochemical capacitor to filter
Circuit；The arrangements for speed regulation of low voltage frequency converter, also including shell；Hall current sensor connects wireless signal transmitter, on shell
It is provided with inner fovea part, wireless signal transmitter insertion inner fovea part.Using the motor of this frequency converter be suitable for deflector open repeatedly or
The need for long-term unlatching.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (9)
1. the new blower fan of DC frequency-changing condensation heat air draft, an including air intake passage and an air-out passage, it is characterised in that the air-out
Vias inner walls are fixed with a carbon dioxide sensor, and the carbon dioxide sensor is connected with the signal input of a microprocessor
End, the signal output part of the microprocessor connects the switch element of a DC frequency-changing device, and the DC frequency-changing device connection is always
Flow fan.
2. the new blower fan of DC frequency-changing condensation heat air draft according to claim 1, it is characterised in that：The DC fan is installed
A heat exchanger is also equipped with inside the inside of the air intake passage, the air intake passage, the heat exchanger connects the direct current
Blower fan.
3. the new blower fan of DC frequency-changing condensation heat air draft according to claim 2, it is characterised in that：Inside the air-out passage
The heat exchanger is also installed.
4. the new blower fan of DC frequency-changing condensation heat air draft according to claim 3, it is characterised in that：The carbon dioxide sensing
Device is arranged on 3 centimetres of air outlet from the air-out passage to 5 centimeters.
5. the new blower fan of DC frequency-changing condensation heat air draft according to claim 1, it is characterised in that：The carbon dioxide sensing
Device has two, and the first carbon dioxide sensor is arranged on the air intake passage inwall, and the second carbon dioxide sensor is arranged on
On the air-out passage inwall.
6. the new blower fan of DC frequency-changing condensation heat air draft according to claim 1, it is characterised in that：The air intake passage inwall
One support frame is all installed with the air-out passage inwall, the carbon dioxide sensor is fixed with support frame as described above.
7. the new blower fan of DC frequency-changing condensation heat air draft according to claim 6, it is characterised in that：Support frame as described above is pacified respectively
3 centimetres of the air outlet mounted in 3 centimetres of the air inlet from the air intake passage to 5 centimeters and the air-out passage is to 5 centimeters.
8. the DC frequency-changing new blower fan of condensation heat air draft according to Claims 2 or 3, it is characterised in that：The DC fan
Air outlet at be provided with a deflector, the deflector includes two electrode plates, and a honeycomb is accompanied between two electrode plate
Shape structure, is provided with plural bar gas channel in the alveolate texture.
9. the new blower fan of DC frequency-changing condensation heat air draft according to claim 8, it is characterised in that：The deflector passes through one
Transmission mechanism connects a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621082091.9U CN206269309U (en) | 2016-09-26 | 2016-09-26 | The new blower fan of DC frequency-changing condensation heat air draft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621082091.9U CN206269309U (en) | 2016-09-26 | 2016-09-26 | The new blower fan of DC frequency-changing condensation heat air draft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206269309U true CN206269309U (en) | 2017-06-20 |
Family
ID=59036142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621082091.9U Active CN206269309U (en) | 2016-09-26 | 2016-09-26 | The new blower fan of DC frequency-changing condensation heat air draft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206269309U (en) |
-
2016
- 2016-09-26 CN CN201621082091.9U patent/CN206269309U/en active Active
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