CN205383733U - New fan and turbofan - Google Patents
New fan and turbofan Download PDFInfo
- Publication number
- CN205383733U CN205383733U CN201620107867.1U CN201620107867U CN205383733U CN 205383733 U CN205383733 U CN 205383733U CN 201620107867 U CN201620107867 U CN 201620107867U CN 205383733 U CN205383733 U CN 205383733U
- Authority
- CN
- China
- Prior art keywords
- air
- volutes
- air inlet
- duct
- outlet
- 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.)
- Expired - Fee Related
Links
- 238000005192 partition Methods 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000000306 recurrent effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a new fan, include the shell that constitutes by front and back panel and curb plate, offer indoor return air inlet of intercommunication and supply -air outlet, outdoor air intake and the air exit of intercommunication on the curb plate, the inside intercommunication that is formed with of shell air inlet duct, the intercommunication of air intake and supply -air outlet the wind channel of airing exhaust of return air inlet and air exit, air inlet duct connects one section of the air intake and separates a cavity by a baffle to constitute with a section of the wind channel run -on wind gap of airing exhaust, the blast gate has on this baffle, air intake and air exit department are provided with the blast gate, be provided with the turbofan of two spiral cases in the shell, two spiral cases of this pair spiral case constitute the two air outlet structures of two -sided air inlet, and these two spiral cases are laid respectively in air inlet duct and the wind channel of airing exhaust. Corresponding turbofan is still provided. The utility model discloses a new trend machines have the new trend to trade two kinds of operating condition of wind state and indoor recurrent state, and the volume is more compact.
Description
Technical Field
The utility model relates to a new fan and turbofan.
Background
The new fan is usually installed on the building, and it has two wind channels usually, and the drive through the fan sends into indoor by first wind channel with outdoor wind, discharges indoor wind outdoor by the second wind channel to form the flow of new trend indoor, satisfy the needs that indoor new trend was taken a breath. A heat exchanger and a filter are also generally provided to exchange heat between the wind in the two ducts and to filter the wind from the outside.
At present, in order to provide a large driving force for the air in the air duct during fresh air ventilation, an independent fan is respectively disposed in the first air duct and the second air duct, as disclosed in chinese patent application No. 201310462777.5. Therefore, by arranging the two fans, although the air in the air channel is ensured to have larger driving force, and the effect of fresh air ventilation is enhanced, the structure of the fresh air fan is required to be complicated, and the volume is larger.
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the present invention is to provide a new fan and a turbo fan with compact size.
The utility model provides a new fan, which comprises a shell consisting of a front panel, a rear panel and a side plate, wherein the side plate is provided with an air return inlet and an air supply outlet which are communicated with the indoor space, and an air inlet and an air outlet which are communicated with the outdoor space; an air inlet duct communicated with the air inlet and the air supply outlet and an air exhaust duct communicated with the air return inlet and the air exhaust outlet are formed in the shell; wherein,
the section of the air inlet duct connected with the air inlet and the section of the air outlet duct connected with the air outlet are formed by a cavity separated by a partition plate; the partition board is provided with an air valve which can enable the section of the air inlet duct to be communicated with the section of the air exhaust duct;
the air inlet and the air outlet are provided with air valves which can close the air inlet and the air outlet;
the double-volute air inlet and air outlet device is characterized in that a turbo fan with double volutes is arranged in the shell, the two volutes of the double volutes form a double-face air inlet and double-air outlet structure, and the two volutes are respectively arranged in the air inlet duct and the air exhaust duct.
Therefore, the fresh air fan can be controlled by opening and closing the air valve, so that the fresh air fan has two working states: fresh air exchange state and indoor circulation state. And, because the turbofan of twin-volute has been adopted, for the background art, reduced the fan quantity for whole volume is compacter.
Wherein, still include air cleaner, set up in the air inlet duct, and in the air inlet duct in the spiral case with the position setting between the baffle.
By last, through setting up air cleaner, when new fan work trades the wind state in the new trend, can filter the new trend that gets into, when work in indoor circulation state, can filter the indoor gas of circulation.
The two volutes are separated by a partition board parallel to the front panel and the rear panel, so that the two volutes are respectively positioned in an air inlet duct and an air exhaust duct formed by the partition board.
By above, through above-mentioned structure for the whole volume of new fan is more compact.
The turbo fan comprises two volutes which are axially arranged in parallel, two impellers which are coaxially arranged in the two volutes, and a motor which is positioned in one volute and drives the two impellers.
By last, through above-mentioned structure for the turbofan volume is more compact, thereby makes the whole volume of new fan more compact.
The air inlet and the air outlet are synchronously opened and closed by the driving part which drives the three air valves, and the opening and closing states of the air valves at the air inlet and the air outlet are opposite to those of the air valves on the partition plate.
By above, the blast gate passes through the drive part drive, realizes the transform of two kinds of operating condition of fan.
Wherein, the blast gate is the pendulum page or leaf, the drive part includes: the motor and the motor shaft are provided with a connecting block, the connecting block is provided with three eccentric connecting rods relative to the motor shaft, and each connecting rod is connected with each pendulum page.
Therefore, the three air valves are driven by the motor at the same time, so that the whole volume is compact.
Wherein, the shell is also provided with a heat exchanger which can make the air inlet duct and the air in the air exhaust duct exchange heat.
The utility model also provides a turbofan, including two spiral cases, and two spiral cases of this two spiral cases constitute two-sided air inlet two air outlet structure. The turbo fan comprises two volutes which are axially arranged in parallel, two impellers which are coaxially arranged in the two volutes, and a motor which is positioned in one volute and drives the two impellers. The two air inlets of the two volutes are arranged oppositely in the axial direction.
Therefore, the turbofan structure is compact, and only one motor is adopted, so that the cost is low.
Drawings
FIG. 1 is a perspective view of a fresh air machine with the right air duct connection, front panel, not shown;
FIG. 2 is a schematic view of the fresh air machine with the duct connection, front panel, not shown;
FIG. 3 is a front view of the fresh air machine with the front panel not shown;
fig. 4 is a bottom view of fig. 3, in which the lower side plate of fig. 3 is not shown.
Detailed Description
A detailed description of an embodiment of the fresh air fan according to the present invention will be given below with reference to fig. 1 to 4.
As shown in fig. 1 to 4, the fresh air fan is a flat box-shaped component as a whole, and has a housing disposed on the outer side, the housing is composed of a front panel, a rear panel, an upper panel, a lower panel, a left panel, a right panel, and a left panel, and the six panels jointly enclose a chamber for accommodating the following components. The upper and lower corners of the upper and lower side plates 11 and 12, which are located at the rear side, are respectively fixed with a connecting member 2 having a mounting groove, and the connecting member is composed of two vertical L-shaped folding members. The utility model discloses a new fan passes the mounting groove on the connecting piece 2 through the screw and screws on the support frame or the wall body surface that play the supporting role.
An air return opening 131 and an air supply opening 132 which are communicated with the indoor are formed on the left side plate 13, and an air inlet 141 and an air outlet 142 which are communicated with the outdoor are formed on the right side plate 14. Two ends of an air inlet duct inside the fresh air blower are communicated with the air inlet 141 and the air supply outlet 132, and two ends of an air outlet duct inside the fresh air blower are communicated with the air return inlet 131 and the air outlet 142.
The novel fan cavity is internally provided with a turbofan 3 with double air inlets and double air outlets, the turbofan 3 is provided with two volutes which are arranged in parallel in the axial direction, two impellers which are coaxially arranged in the two volutes and a motor which drives the two impellers to rotate, the motor can be arranged in one volute and is connected with and drives the impellers in the two volutes through a motor shaft. In order to make the structure of the new blower more compact, the axial direction of the turbo blower in this embodiment is perpendicular to the front and rear panels, the two air inlets of the two volutes are axially arranged back to back, one is towards the front panel 15, one is towards the rear panel 16, one is towards the air outlet 142 outside the communicating chamber, and one is towards the air supply outlet 132 inside the communicating chamber, and the two volutes are divided by the partition plate parallel to the front and rear panels, so that the two volutes are respectively arranged in the air inlet duct and the air outlet duct. In this embodiment, the turbo fan 3 is disposed at the lower left portion in the chamber as shown in the figure, closer to the return air inlet 131 at the indoor side.
The heat exchanger 4 is disposed in the fresh air fan chamber, near the air inlet 141 and the air return 131, for example, a total heat exchanger may be adopted, and two passages of the heat exchanger 4 are respectively communicated with the air inlet duct and the air outlet duct, so that the air inlet duct and the air flowing in the air outlet duct perform heat exchange. The heat exchanger 4 in this embodiment is disposed at the upper left portion in the chamber as shown in the figure, closer to the return air inlet 131 on the indoor side.
The air inlet duct and the air exhaust duct are formed in a fresh air fan cavity divided by a plurality of partition plates, and each part in the fresh air fan cavity is divided into the following parts by the partition plates as shown in the figure: an air inlet cavity and an air outlet cavity which are positioned at the upper part and the lower part of the right side, a heat exchanger 4 positioned at the upper left part, and a turbo fan 3 positioned at the double air inlet and double air outlets at the lower left part. The air inlet cavity and the air outlet cavity are respectively communicated with the air inlet 141 and the air outlet 142, the air inlet cavity and the air outlet cavity are separated by a partition plate 5, one passage of the heat exchanger 4 is communicated with the air inlet cavity and the air inlet of the turbo fan 3 facing the rear panel 16, the air outlet of the turbo fan 3 corresponding to the air inlet is communicated with the air supply outlet 132, the other passage of the heat exchanger 4 is communicated with the air return inlet 131 and the air inlet of the turbo fan 3 facing the front panel 15, and the air outlet of the turbo fan 3 corresponding to the air inlet is communicated with the air outlet cavity. Wherein, an air filter 6, such as a HAPE filter, can also be arranged in the air inlet cavity.
And, set up in between air intake cavity and air exhaust cavity on the baffle 5, be provided with the first blast gate 91 that steerable air intake cavity and air exhaust cavity communicate, in air intake 141 and air exit 142 department, be provided with the second blast gate 92 and the third blast gate 93 that control air intake and air exit close. The three air valves are driven by a motor to be interlocked, so that the opening and closing states of the second and third air valves 92 and 93 are synchronous, and are opposite to the opening and closing state of the first air valve 91, namely, the opening and closing state of the first air valve 91 is opposite to the opening and closing state of the second and third air valves 92 and 93. As shown in the figure, the air valve in this embodiment adopts a pendulum page structure, and the corresponding driving manner is: a connecting block is arranged on the motor shaft, three connecting rods in eccentric connection are arranged on the connecting block, and each connecting rod is connected with each pendulum page.
Through above-mentioned structure, the control unit of fan can be based on outdoor air's pollution degree (learn through the network, or learn through corresponding sensor), control the above-mentioned blast gate action of motor drive to, make new fan have two kinds of states: the fresh air exchange state and the indoor circulation state are explained as follows:
fresh air exchange state: and controlling the second air valve 92 and the third air valve 93 to be opened and the first air valve 91 to be closed, wherein at the moment, the air inlet cavity and the air exhaust cavity are separated, the air inlet duct and the air exhaust duct are not communicated with each other, under the driving of the turbofan 3, outdoor fresh air enters the room through the air inlet 141, the air inlet cavity, the heat exchanger 4 and the turbofan 3 in sequence towards the air inlet and the air outlet of the rear panel 16 and the air supply outlet 132, and indoor air is exhausted out of the room through the air return opening 131, the heat exchanger 4 and the turbofan 3 towards the air inlet and the air outlet of the front panel 15, the air exhaust cavity and the air exhaust outlet 142.
Indoor circulation state: the first air valve 91 is controlled to be opened, and the second and third air valves 92 and 93 are controlled to be closed, at this time, the air inlet 141 and the air outlet 142 are closed, and the air inlet cavity and the air outlet cavity are communicated, so that the air outlet channel is communicated with the air inlet channel, under the driving of the turbo fan 3, the indoor air returns to the room through the air return opening 131, the heat exchanger 4, the air inlet and the air outlet of the turbo fan 3 facing the front panel 15, the air outlet cavity, the air inlet cavity, the heat exchanger 4, the air inlet and the air outlet of the turbo fan 3 facing the rear panel 16, and the air supply opening 132, and in the process, the returned air can be filtered by the filter 6 arranged in the air channel.
In addition, the first air valve, the second air valve and the third air valve can be independently driven by different motors, or the second air valve and the third air valve can be driven by a motor in a linkage way, and the first air valve can be independently driven and controlled by a motor. Further, the above embodiment has been described by taking as an example two states of opening and closing of the air valve, but it is to be understood that in a special case, different air valves may be opened in half or in a certain ratio.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and the above description, left, right, front, back, etc. are not intended to limit the invention, but should be construed as encompassing any modifications, equivalents, improvements, etc. within the spirit and principle of the present invention.
Claims (10)
1. A new fan comprises a shell consisting of a front panel, a rear panel and a side plate, wherein the side plate is provided with an air return inlet and an air supply outlet which are communicated with the indoor space, and an air inlet and an air outlet which are communicated with the outdoor space; an air inlet duct communicated with the air inlet and the air supply outlet and an air exhaust duct communicated with the air return inlet and the air exhaust outlet are formed in the shell; it is characterized in that the preparation method is characterized in that,
the section of the air inlet duct connected with the air inlet and the section of the air outlet duct connected with the air outlet are formed by a cavity separated by a partition plate; the partition board is provided with an air valve which can enable the section of the air inlet duct to be communicated with the section of the air exhaust duct;
the air inlet and the air outlet are provided with air valves which can close the air inlet and the air outlet;
the double-volute air inlet and air outlet device is characterized in that a turbo fan with double volutes is arranged in the shell, the two volutes of the double volutes form a double-face air inlet and double-air outlet structure, and the two volutes are respectively arranged in the air inlet duct and the air exhaust duct.
2. The new blower of claim 1, further comprising an air filter disposed in the intake air duct and disposed at a position between the volute and the partition plate in the intake air duct.
3. The new blower of claim 1, wherein the turbo blower is disposed axially perpendicular to the front and rear panels, and the two volutes are separated by a partition parallel to the front and rear panels, such that the two volutes are respectively located in the air intake duct and the air exhaust duct formed by the separation of the partition.
4. The fresh air machine as claimed in claim 1 or 3 wherein the turbofan comprises the two volutes arranged axially side by side, two impellers arranged coaxially within the two volutes, and a motor located within one of the volutes for driving the two impellers.
5. The new blower of claim 1, further comprising a driving component for driving the three air valves, wherein the driving component can drive the air valves at the air inlet and the air outlet to open and close synchronously, and the opening and closing states of the air valves on the partition board are opposite.
6. The fresh air machine of claim 5 wherein the damper is a pendulum blade, the drive member comprising: the motor and the motor shaft are provided with a connecting block, the connecting block is provided with three eccentric connecting rods relative to the motor shaft, and each connecting rod is connected with each pendulum page.
7. The new fan according to claim 1, characterized in that a heat exchanger for exchanging heat between the air in the air inlet duct and the air in the air outlet duct is further arranged in the casing.
8. A turbo fan is characterized by comprising double volutes, wherein two volutes of the double volutes form a double-sided air inlet and double-air outlet structure.
9. The turbofan of claim 8 wherein the turbofan includes the two volutes disposed axially side by side, two impellers disposed coaxially within the two volutes, and a motor disposed within one of the volutes that drives both impellers.
10. The turbofan of claim 9 wherein the two inlet vents of the two volutes are located axially opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107867.1U CN205383733U (en) | 2016-02-02 | 2016-02-02 | New fan and turbofan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107867.1U CN205383733U (en) | 2016-02-02 | 2016-02-02 | New fan and turbofan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205383733U true CN205383733U (en) | 2016-07-13 |
Family
ID=56350307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620107867.1U Expired - Fee Related CN205383733U (en) | 2016-02-02 | 2016-02-02 | New fan and turbofan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205383733U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440179A (en) * | 2016-11-02 | 2017-02-22 | 山西新华化工有限责任公司 | Fresh air ventilator with change air passage |
| CN108072158A (en) * | 2016-11-16 | 2018-05-25 | 广东松下环境系统有限公司 | Heat-exchange device |
| CN111981577A (en) * | 2020-07-29 | 2020-11-24 | 珠海格力电器股份有限公司 | New fan and air conditioning equipment |
| CN112229007A (en) * | 2020-09-21 | 2021-01-15 | 珠海格力电器股份有限公司 | New fan |
-
2016
- 2016-02-02 CN CN201620107867.1U patent/CN205383733U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440179A (en) * | 2016-11-02 | 2017-02-22 | 山西新华化工有限责任公司 | Fresh air ventilator with change air passage |
| CN108072158A (en) * | 2016-11-16 | 2018-05-25 | 广东松下环境系统有限公司 | Heat-exchange device |
| CN108072158B (en) * | 2016-11-16 | 2020-04-21 | 广东松下环境系统有限公司 | Heat exchange device |
| CN111981577A (en) * | 2020-07-29 | 2020-11-24 | 珠海格力电器股份有限公司 | New fan and air conditioning equipment |
| CN111981577B (en) * | 2020-07-29 | 2021-07-20 | 珠海格力电器股份有限公司 | New fan and air conditioning equipment |
| CN112229007A (en) * | 2020-09-21 | 2021-01-15 | 珠海格力电器股份有限公司 | New fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205383733U (en) | New fan and turbofan | |
| CN216693751U (en) | Wall-mounted air conditioner indoor unit | |
| CN103134106A (en) | Indoor machine of split-type wall-mounted air-conditioner | |
| CN205425287U (en) | Fresh air machine | |
| CN205026805U (en) | Air conditioner indoor unit and air conditioner with same | |
| CN112556060B (en) | New fan | |
| KR102193840B1 (en) | Ceiling type air circulator | |
| CN107327909B (en) | Fresh air and purification integrated machine | |
| CN214038685U (en) | Air treatment module and air conditioner indoor unit | |
| KR101217114B1 (en) | Slim Type Air Handling Unit | |
| CN212252878U (en) | Vertical wall-mounted air conditioner indoor unit | |
| CN207279875U (en) | A kind of new wind turbine in list air passage | |
| KR100517598B1 (en) | An air-conditioner | |
| CN216114510U (en) | Bidirectional total-heating type fresh air wall hanging machine | |
| CN213873038U (en) | Multi-functional new fan system of suspension type | |
| CN215951651U (en) | Rectification and speed reduction structure for bidirectional-flow total heat exchange suspended ceiling fresh air machine | |
| CN216244602U (en) | Air conditioner | |
| CN219454057U (en) | Heating equipment | |
| CN211451114U (en) | Warmer host structure | |
| CN219318536U (en) | Blowing device and bathroom heater comprising same | |
| CN219868100U (en) | A casing subassembly, air conditioner indoor unit and air conditioner for indoor unit | |
| CN112113304B (en) | Ceiling type multifunctional fresh air machine | |
| CN213577697U (en) | Air outlet structure for multifunctional warmer | |
| CN212390489U (en) | Air conditioner | |
| CN219589052U (en) | Fresh air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |