CN202813653U - System for air circulation and ventilation - Google Patents
System for air circulation and ventilation Download PDFInfo
- Publication number
- CN202813653U CN202813653U CN 201220242067 CN201220242067U CN202813653U CN 202813653 U CN202813653 U CN 202813653U CN 201220242067 CN201220242067 CN 201220242067 CN 201220242067 U CN201220242067 U CN 201220242067U CN 202813653 U CN202813653 U CN 202813653U
- Authority
- CN
- China
- Prior art keywords
- valve
- pipeline
- ventilation
- circulation
- wind
- 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
Images
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The embodiment of the utility model discloses a system for air circulation and ventilation, which comprises a fan, a circulating air inlet pipeline, a circulating air outlet pipeline, a ventilating air outlet pipeline, a ventilating air inlet pipeline and a circulation/ventilation switching device, wherein the circulation/ventilation switching device comprises a control device, a first valve, a second valve and a third valve; the fan is connected with an indoor air circulating system through the circulating air inlet pipeline and the circulating air outlet pipeline; the circulating air outlet pipeline is connected with the outdoor through the ventilating air outlet pipeline and the ventilating air inlet pipeline; the first valve, the second valve and the third valve are arranged in the ventilating air outlet pipeline, the ventilating air outlet pipeline and the ventilating air inlet pipeline; and the control device is used for controlling three valves to open or close. The system has the beneficial effects that the three valves are controlled by the control device to open and close; air can be conveniently switched between an air circulation mode and a ventilation mode, so that the system can realize the function of air circulation and ventilation at the same time; the structure is simple; and only one fan is required, and the heating value is small.
Description
Technical field
The utility model relates to a kind of system for indoor air circulation and exchange.
Background technology
In a lot of application scenarios, both needed to make air in inner loop, to need again to make inner air can exchange with the outside when needed.
In the prior art, usually realize respectively inner loop and inner air and the outside function that exchanges, i.e. air circulation system and the air exchange system of air with two systems independently of overlapping.Yet, realize that with two cover systems need at least two cover blower fans and corresponding pipeline, cost is high, install complicatedly, it is large to take up room, and operation control is complicated, and so that indoor thermal source increases, and has increased energy consumption.
Summary of the invention
The utility model provide a kind of simple in structure, cost is low, operation control simple, caloric value is little, the system that is used for air circulation and exchange of less energy consumption.
The disclosed technical scheme of the utility model comprises:
A kind of system for air circulation and exchange is provided, it is characterized in that, comprise: blower fan, the intake stack that circulates, recycle wind pipeline, the ventilation wind pipe, aeration air intake pipeline and circulation/ventilation switching device shifter, described circulation/ventilation switching device shifter comprises control device, the first valve, the second valve and the 3rd valve; Wherein:
Described circulation intake stack one end is connected to the air inlet of described blower fan, and the other end is connected to the indoor air circulation system;
Describedly recycle the air outlet that wind pipeline one end is connected to described blower fan, the other end is connected to described indoor air circulation system;
Described ventilation wind pipe one end is connected to the described wind pipeline that recycles, and the other end is communicated to outdoor;
Described aeration air intake pipeline one end is connected to the described wind pipeline that recycles, and the other end is communicated to outdoor;
Described the first valve is arranged on described recycling in the wind pipeline, and recycles between the position that wind pipeline is connected with described with described position that wind pipeline is connected and the described aeration air intake pipeline of recycling at described ventilation wind pipe;
Described the second valve is arranged in the described ventilation wind pipe;
Described the 3rd valve is arranged in the described aeration air intake pipeline;
Described control device is connected with described the first valve, the second valve and the 3rd valve, and controls described the first valve, the second valve and the 3rd valve opening or close, and when the first valve opening, the second valve and the 3rd valve closing; When the first valve closing, the second valve and the 3rd valve opening.
Further, described the first valve, the second valve and the 3rd valve are magnetic valve.
Further, described control device comprises control circuit, described control circuit and described the first valve, the second valve and the electrical connection of the 3rd valve, and control described the first valve, the second valve and the 3rd valve opening or close.
Further, described control circuit comprises microprocessor, and the parameter that described microprocessor basis receives or instruction are controlled described the first valve, the second valve and the 3rd valve opening according to preset program or closed.
Further, described control device comprises drive unit, linkage, driving shaft and driven shaft, wherein: described drive unit is connected with described driving shaft, described driving shaft passes described ventilation wind pipe and described aeration air intake pipeline, and rotatably cooperates with the duct wall of described ventilation wind pipe and described aeration air intake pipeline; Described driven shaft passes the described wind pipeline that recycles, and rotatably cooperates with the described duct wall that recycles wind pipeline; Described driving shaft is connected by described linkage with described driven shaft; Described the first valve is fixed on the described driven shaft, and described the second valve and described the 3rd valve are fixed on the described driving shaft.
Further, described the first valve, the second valve and the 3rd valve are valve block.
Further, described valve block comprises metal level and the rubber layer that is fixed on the described metal level.
Further, described linkage comprises the first helical gear and the second helical gear, and described the first helical gear is fixed on the described driving shaft, and described the second helical gear is fixed on the described driven shaft, and described the first helical gear and described the second helical gear are intermeshing.
Further, described drive unit is motor or handle.
Among the embodiment of the present utility model, control the opening and closing of the first valve, the second valve and the 3rd valve by control device, can be conveniently implemented between indoor air circulation mode of operation and the indoor and outdoor ventilation mode of operation and switch, so that a cover system can be realized the function of taking a breath in indoor air circulation function and indoor and outdoor simultaneously, simple and compact for structure, volume is little, it is little to take up room, and only need a Fans, caloric value is little, the little energy of consumption.
Description of drawings
Fig. 1 is the block diagram of the system that is used for air circulation and exchange of an embodiment of the present utility model.
Fig. 2 is the block diagram of the circulation/ventilation switching device shifter of an embodiment of the present utility model.
Fig. 3 is the schematic diagram of the circulation/ventilation switching device shifter of another embodiment of the present utility model.
The specific embodiment
Fig. 1 is the block diagram of the system that is used for air circulation and exchange of an embodiment of the utility model.In the present embodiment, the system that is used for air circulation and exchange comprises blower fan 20 and circulation/ventilation switching device shifter 30, the air inlet of blower fan 20 is connected to indoor air circulation system 10 by circulation intake stack 60, and air outlet is by recycling wind pipeline 70 through air circulation system 10 in the return chamber after circulation/ventilation switching device shifter 30.Circulation/ventilation switching device shifter 30 is by ventilation wind pipe 40 and aeration air intake pipeline 50 and outdoor air communication.
As shown in Figure 2, circulation/ventilation switching device shifter 30 comprises the first valve 32, the second valve 34, the 3rd valve 38 and control device 36, wherein the first valve 32 is arranged on and recycles in the wind pipeline 70, the second valve 34 is arranged in the ventilation wind pipe 40, the 3rd valve 38 is arranged in the aeration air intake pipeline 50, and the first valve 32 is at ventilation wind pipe 40 and recycle link position O and the aeration air intake pipeline 50 of wind pipeline 70 and recycle between the link position I of wind pipeline 70.Control device 36 is connected with the first valve 32, the second valve 34 and the 3rd valve 38, and control the unlatching of the first valve 32, the second valve 34 and the 3rd valve 38 or close, and so that when the first valve opening, the second valve and the 3rd valve closing; When the first valve closing, the second valve and the 3rd valve opening.
When needing air in indoor circulation, control device 36 controls the first valve 32 is opened when current, controls simultaneously the second valve 34 and the 3rd valve 38 is closed.At this moment, blower fan 20 drives air and enters blower fan from indoor air circulation system 10 by circulation intake stack 60, then enter and recycle wind pipeline 70, because this moment, the second valve 34 and the 3rd valve 38 were closed, air can not be discharged to outdoor by ventilation wind pipe 40 or aeration air intake pipeline 50, but through recycling air circulation system in wind pipeline 70 return chamber, like this, realized that air is in indoor circulation.
When needs switched to room air and outdoor the ventilation, control device 36 controls the first valve 32 was closed, and controlled simultaneously the second valve 34 and 38 unlatchings of the 3rd valve.At this moment, blower fan 20 drives air and enters blower fan from indoor air circulation system 10 by circulation intake stack 60, then enter and recycle wind pipeline 70, close owing to the first valve 32 this moment, the second valve 34 and the 3rd valve 38 are opened, air can not be in recycling wind pipeline 70 return chamber air circulation system 10, but be discharged to outdoor along ventilation wind pipe 40 through the second valve 34, simultaneously, under the atmospheric pressure effect, outdoor air enters through the 3rd valve 38 along aeration air intake pipeline 50 and recycles wind pipeline 70, then enters indoor air circulation system 10.Like this, namely realized the air exchange of indoor and outdoors.
Among the embodiment of the present utility model, the first valve 32 wherein, the second valve 34 and the 3rd valve 38 can be various valves in the industry, as long as can control its unlatching or close, corresponding control device 36 and the mode of this first valve 32, the second valve 34 and the 3rd valve 38 controlled thereof also can be different and different according to valve types.
Among embodiment of the utility model, this first valve 32, the second valve 34 and the 3rd valve 38 can be magnetic valves, this control device can be the control circuit with the first valve 32, the second valve 34 and 38 electrical connections of the 3rd valve, this control circuit control magnetic valve 32,34 and 38 opening and closing.This control circuit can comprise a microprocessor, this microprocessor can automatically control this magnetic valve 32,34 and 38 according to preset program according to various running parameters, Outdoor Air Parameters or other available parameter of indoor air circulation system 10 and open or cut out or control this magnetic valve 32,34 and 38 according to the instruction of user's input and open or cut out, to realize the switching of indoor air circulation and indoor and outdoor ventilation.This microprocessor can be with realizations such as single-chip microcomputer or PLDs.Like this, can realize automatically that simple in structure, automaticity is high to monitoring and the switching of indoor circulation mode of operation and indoor and outdoor ventilation mode of operation.
As shown in Figure 3, among another embodiment of the utility model, this first valve 32, the second valve 34 and the 3rd valve 38 can be valve blocks, and this valve block can comprise double layer of metal dish and the rubber layer between the double layer of metal dish.This valve block is arranged at respectively in the pipeline that recycles wind pipeline 70, ventilation wind pipe 40 and aeration air intake pipeline 50.When the axis of the plane of this valve block and pipeline was vertical, the pipeline of closing its place stoped air to pass through; When the plane of this valve block is parallel with the axis of pipeline, open the pipeline at its place, allow air to pass through.
Control device 36 comprises drive unit 362 and linkage 364, and driving shaft 366 is connected on the drive unit 362, and passes ventilation wind pipe 40 and aeration air intake pipeline 50, the second valve blocks 34 and the 3rd valve block 38 is fixed on the driving shaft 366.Driving shaft 366 cooperates rotationally with the duct wall of ventilation wind pipe 40 and aeration air intake pipeline 50, such as passing through bearing fit.The second valve block 34 and the 3rd valve block 38 can be fixed on the driving shaft 366 by connected mode commonly used, connect such as key.
Be connected by linkage 364 between driving shaft 366 and the driven shaft 368.Drive unit drives driving shaft 366 rotations, thereby drives the second valve block 34 and 38 rotations of the 3rd valve block; Simultaneously, drive driven shaft 368 by linkage 364 and rotate, rotate thereby drive the first valve block 32.Like this, drive unit namely can drive the first valve block 32, the second valve block 34 and 38 rotations of the 3rd valve block simultaneously.This linkage 364 can comprise the first helical gear and the second helical gear, and the first helical gear is fixed on the driving shaft 366, and the second helical gear is fixed on the driven shaft 368, and the first helical gear and the second helical gear are intermeshing.Like this, by this intermeshing the first helical gear and the second helical gear, can realize the interlock of driving shaft 366 and driven shaft 368.
When current need to be indoor when carrying out air circulation, the second valve block 34 is in the position vertical with its place conduit axis, its plane with the 3rd valve block 38, thereby blocks ventilation wind pipe 40 and aeration air intake pipeline 50, stops Bas Discharged to outdoor; Simultaneously the first valve block 32 is in the position parallel with the conduit axis that recycles wind pipeline 70, its plane, and the permission air flows through from recycling wind pipeline 70, thereby so that air circulate indoor.
When needs switch to the mode of operation of indoor and outdoor ventilation, drive unit 362 drives driving shaft 366 and drives driven shaft 368 rotations by linkage 364, thereby drive the first valve block 32, the second valve block 34 and 38 rotations of the 3rd valve block, make the second valve block 34 and the 3rd valve block 38 rotate to the position parallel with its place conduit axis, its plane, thereby open ventilation wind pipe 40 and aeration air intake pipeline 50, allow Bas Discharged to enter indoor to outdoor or outdoor air; Make simultaneously the first valve block 32 turn to the position vertical with the conduit axis that recycles wind pipeline 70, its plane, close and recycle wind pipeline 70, stop air to recycle wind pipeline 70 from this and flow through.Like this, under the driving of blower fan 20, room air is discharged outdoor from ventilation air-out passage 40, and outdoor air enters indoor from aeration air intake passage 50, thereby realizes the air exchange of indoor and outdoors.
Similarly, in the time need to again switching to the mode of operation of indoor air circulation, drive unit 362 drives the first valve block 32, the second valve block 34 and the 3rd valve block 38 and rotates, make the second valve block 34 and the 3rd valve block 38 rotate to the position vertical with its place conduit axis, its plane, thereby block ventilation wind pipe 40 and aeration air intake pipeline 50, stop Bas Discharged to outdoor; Simultaneously the first valve block 32 rotates to the position parallel with the conduit axis that recycles wind pipeline 70, its plane, and the permission air flows through from recycling wind pipeline 70, thereby so that air circulate indoor.
In the present embodiment, this drive unit 362 can be that motor or handle or other can drive structure or the device of driving shaft rotation.
Among the embodiment of the present utility model, control the opening and closing of the first valve, the second valve and the 3rd valve by control device, can be conveniently implemented between indoor air circulation mode of operation and the indoor and outdoor ventilation mode of operation and switch, so that a cover system can be realized the function of taking a breath in indoor air circulation function and indoor and outdoor simultaneously, simple and compact for structure, volume is little, it is little to take up room, and only need a Fans, caloric value is little, the little energy of consumption.
More than by specific embodiment the utility model is illustrated, but the utility model is not limited to these specific embodiments.It will be understood by those skilled in the art that and to make various modifications to the present invention, be equal to replacement, change etc. that these conversion all should be within protection scope of the present invention as long as do not deviate from spirit of the present invention.
Claims (9)
1. system that is used for air circulation and exchange, it is characterized in that, comprise: blower fan, the intake stack that circulates, recycle wind pipeline, the ventilation wind pipe, aeration air intake pipeline and circulation/ventilation switching device shifter, described circulation/ventilation switching device shifter comprises control device, the first valve, the second valve and the 3rd valve; Wherein:
Described circulation intake stack one end is connected to the air inlet of described blower fan, and the other end is connected to the indoor air circulation system;
Describedly recycle the air outlet that wind pipeline one end is connected to described blower fan, the other end is connected to described indoor air circulation system;
Described ventilation wind pipe one end is connected to the described wind pipeline that recycles, and the other end is communicated to outdoor;
Described aeration air intake pipeline one end is connected to the described wind pipeline that recycles, and the other end is communicated to outdoor;
Described the first valve is arranged on described recycling in the wind pipeline, and recycles between the position that wind pipeline is connected with described with described position that wind pipeline is connected and the described aeration air intake pipeline of recycling at described ventilation wind pipe;
Described the second valve is arranged in the described ventilation wind pipe;
Described the 3rd valve is arranged in the described aeration air intake pipeline;
Described control device is connected with described the first valve, the second valve and the 3rd valve, and controls described the first valve, the second valve and the 3rd valve opening or close, and when the first valve opening, the second valve and the 3rd valve closing; When the first valve closing, the second valve and the 3rd valve opening.
2. the system as claimed in claim 1, it is characterized in that: described the first valve, the second valve and the 3rd valve are magnetic valve.
3. system as claimed in claim 2, it is characterized in that: described control device comprises control circuit, described control circuit and described the first valve, the second valve and the electrical connection of the 3rd valve, and control described the first valve, the second valve and the 3rd valve opening or close.
4. system as claimed in claim 3, it is characterized in that: described control circuit comprises microprocessor, described microprocessor controls described the first valve, the second valve and the 3rd valve opening according to the parameter that receives or instruction according to preset program or cuts out.
5. the system as claimed in claim 1, it is characterized in that: described control device comprises drive unit, linkage, driving shaft and driven shaft, wherein:
Described drive unit is connected with described driving shaft, and described driving shaft passes described ventilation wind pipe and described aeration air intake pipeline, and rotatably cooperates with the duct wall of described ventilation wind pipe and described aeration air intake pipeline;
Described driven shaft passes the described wind pipeline that recycles, and rotatably cooperates with the described duct wall that recycles wind pipeline;
Described driving shaft is connected by described linkage with described driven shaft;
Described the first valve is fixed on the described driven shaft, and described the second valve and described the 3rd valve are fixed on the described driving shaft.
6. system as claimed in claim 5, it is characterized in that: described the first valve, the second valve and the 3rd valve are valve block.
7. system as claimed in claim 6 is characterized in that: described valve block comprises metal level and is fixed in rubber layer on the described metal level.
8. system as claimed in claim 5, it is characterized in that: described linkage comprises the first helical gear and the second helical gear, described the first helical gear is fixed on the described driving shaft, described the second helical gear is fixed on the described driven shaft, and described the first helical gear and described the second helical gear are intermeshing.
9. system as claimed in claim 5, it is characterized in that: described drive unit is motor or handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242067 CN202813653U (en) | 2012-05-28 | 2012-05-28 | System for air circulation and ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242067 CN202813653U (en) | 2012-05-28 | 2012-05-28 | System for air circulation and ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202813653U true CN202813653U (en) | 2013-03-20 |
Family
ID=47872516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220242067 Expired - Fee Related CN202813653U (en) | 2012-05-28 | 2012-05-28 | System for air circulation and ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202813653U (en) |
-
2012
- 2012-05-28 CN CN 201220242067 patent/CN202813653U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204648544U (en) | Indoor environmental condition control unit and system and building system and passive type building | |
| CN105258272A (en) | Full heat exchange type fresh air machine | |
| CN106237359B (en) | Disinfection cabinet | |
| CN105066401A (en) | Air valve and air conditioning unit comprising same | |
| CN203642349U (en) | Air pipe type air conditioner indoor unit | |
| CN105570972A (en) | Double-fan heater having fresh air function and capable of switching air direction through one ventilation door | |
| KR101436592B1 (en) | Integrated conditioning equipment with individual installation and operation function | |
| CN205026895U (en) | Blast gate and have its air conditioning unit | |
| CN103673244A (en) | Multifunctional heat pump type air conditioner with variable air door | |
| CN104776527A (en) | Indoor environment control unit and system, building system and passive building | |
| CN102486325A (en) | Circulating system of high-temperature aging room with ventilation function | |
| CN104197489B (en) | Air conditioner | |
| CN105546684A (en) | Indoor environment control unit and building | |
| CN205156237U (en) | New fan of total heat exchange type | |
| CN204648466U (en) | A kind of air cleaning unit and there is its air-conditioner | |
| CN204830379U (en) | Operating room malleation section is with induced three ventilation pipes of formula | |
| CN102486326A (en) | Circulating air exchange fan system | |
| CN202813653U (en) | System for air circulation and ventilation | |
| CN106016912B (en) | A kind of air door mechanism component and refrigerator | |
| JP2013148300A (en) | Air conditioning device | |
| CN210463421U (en) | Combined energy-saving fresh air fan | |
| CN206387041U (en) | A kind of overall process saves evaporative condenser air-conditioner set system | |
| CN214664970U (en) | New fan of multichannel circulation | |
| KR100820915B1 (en) | Energy recovery ventilation having apparatus for opening and shutting duct flange for preventing flowing backward | |
| CN212362330U (en) | Top-return air type total heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20140528 |