CN207963043U - A kind of fresh air ventilator with counterflow-preventing function - Google Patents
A kind of fresh air ventilator with counterflow-preventing function Download PDFInfo
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- CN207963043U CN207963043U CN201820371542.3U CN201820371542U CN207963043U CN 207963043 U CN207963043 U CN 207963043U CN 201820371542 U CN201820371542 U CN 201820371542U CN 207963043 U CN207963043 U CN 207963043U
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Abstract
The utility model is related to fresh-air ventilation equipment technical fields, and disclose a kind of fresh air ventilator with counterflow-preventing function, including cabinet, the top and bottom of the cabinet inner wall are fixedly connected at the top and bottom of heat exchange cassette outer wall respectively, the both sides inner wall of the heat exchange cassette is fixedly connected with the two sides of isolation board respectively, the bottom of outer wall, which is fixed, on the left of the cabinet is plugged with blast pipe, and the right end of the blast pipe passes through the left side wall of cabinet and is fixedly connected with the bottom of outer wall on the left of heat exchange cassette.The fresh air ventilator with counterflow-preventing function, fresh air field of flow is formed in rear chamber by being run in fresh air ventilator, dirty room air pushes baffle to open in discharge, achieve the purpose that foul atmosphere is discharged, when adverse current occurs, outdoor wind-force is stronger, spring makes two baffles be closed, the case where playing the case where preventing outdoor air from getting in, effectively preventing air inversion, makes the air of foul indoor be effectively discharged.
Description
Technical field
The utility model is related to fresh-air ventilation equipment technical field, specially a kind of fresh-air ventilation with counterflow-preventing function
Machine.
Background technology
Fresh air ventilator is " new distinguished and admirable according to that in closed one Lateral supply other side air inducing of interior, then can be formed indoors
The principle of dynamic field " is designed development.It forces the formation fresh air field of flow in shinei by mechanical air supply, air inducing.Newly
Wind ventilator is a kind of novel environment friendly electric appliance that the moment keeps room air cleaning pure and fresh.This independent room air displacement,
Decontamination cycle system can input nature fresh air while excluding indoor pollution air, it is first will to input indoor fresh air
Through the multinomial processing such as filtering, sterilization, heating.With the raising that people require quality of the life, fresh air ventilator is gradually extensive
Using.But fresh air ventilator, when the air of foul indoor to be discharged, the air of discharge may pass through with outdoor air
Passing away adverse current is into interior, to which the effect of air draft be not achieved, influences effect when fresh air ventilator uses.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of fresh air ventilator with counterflow-preventing function, solution
Determined foul indoor air discharge when, may with outdoor air by passing away adverse current into interior, cause ventilation to be imitated
The problem of fruit difference.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of fresh air with counterflow-preventing function is changed
The top and bottom of mechanism of qi, including cabinet, the cabinet inner wall are fixedly connected at the top and bottom of heat exchange cassette outer wall respectively,
The both sides inner wall of the heat exchange cassette is fixedly connected with the two sides of isolation board respectively, and the bottom of outer wall is fixed on the left of the cabinet
It is plugged with blast pipe, the right end of the blast pipe, which passes through the left side wall of cabinet and fixed with the bottom of outer wall on the left of heat exchange cassette, to be connected
It connects, the inside of the blast pipe is connected to the inside of heat exchange cassette, and one end that the blast pipe is located at cabinet inside is fixedly connected
Have into fan, the bottom of the heat exchange cassette outer right wall is fixedly connected with air intake passage, and the right end of the air intake passage passes through
The right side wall of cabinet and the outside for extending to cabinet, the top and bottom inside the air intake passage left end have been fixedly connected with purple
Outside line lamp, the air inlet, which leads in the middle part of inner wall, is fixedly connected with flap, and the right side inner wall of the air intake passage is fixedly connected with air draft
It fans, is fixedly connected with the first discharge pipe at the top of the cabinet outer right wall, the left side of first discharge pipe is fixedly connected
There are air exhaust passage, the left side of the air exhaust passage to be fixedly connected on the top of heat exchange cassette outer right wall, the air exhaust passage
Inside be connected to respectively with the inside of the first discharge pipe and heat exchange cassette, be fixedly connected at the top of outer wall on the left of the heat exchange cassette
There are the second discharge pipe, the described one end of second discharge pipe far from heat exchange cassette to pass through the left side wall of cabinet and extend to the outer of cabinet
The inner wall in portion, the air exhaust passage is fixedly connected with anti-backflow device, and the anti-backflow device includes two bottom plates, described in two
The back of bottom plate is fixedly connected at the top and bottom of air exhaust passage inner wall respectively, on the right side of two bottom plates before opposite face
Side and rear side have been fixedly connected with fixed block, and each two fixed block is one group, and the opposite face of fixed block described in two groups opens up
There are rotation slot, the internal activity of the rotation slot to be plugged with bull stick, the surface of the bull stick is fixedly connected with baffle, the baffle
One side close to air exhaust passage inner wall is fixedly connected with spring, and it is remote that the one end of the spring far from baffle is fixedly connected on bottom plate
One side from air exhaust passage inner wall.
Preferably, the left end inner wall of the blast pipe and the second discharge pipe has been fixedly connected with filter screen, and filter screen is
Metal mesh, the flap are ring-shaped plastics piece.
Preferably, the quantity of the isolation board is eight, and the inside of eight isolation boards is both provided with through-hole.
Preferably, first discharge pipe is cylindrical tubes, and the air intake passage and air exhaust passage are rectangular-shape pipe.
Preferably, the bottom plate is on the right side of air exhaust passage inner wall one side far from being fixedly connected with soft rubber block, and soft
Property one side and bull stick of the rubber block far from bottom plate surface overlap joint.
Preferably, the width of the bottom plate is of same size with air exhaust passage top inner wall and baffle respectively.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of fresh air ventilator with counterflow-preventing function, has
Advantageous effect：The fresh air ventilator with counterflow-preventing function, it is new distinguished and admirable by being formed indoors after fresh air ventilator is run
Dynamic field, dirty room air push baffle to open in discharge, achieve the purpose that foul atmosphere is discharged, when adverse current occurs,
Outdoor wind-force is stronger, and spring makes two baffles be closed, and plays the case where preventing outdoor air from getting in, effectively prevents sky
The case where circulation of vital energy in the wrong direction stream, makes the air of foul indoor be effectively discharged.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model structure diagram.
In figure：1 cabinet, 2 heat exchange cassettes, 3 isolation boards, 4 blast pipes, 5 are into fan, 6 air intake passages, 7 ultraviolet radiator, 8 leaves
Valve, 9 exhaust fans, 10 first discharge pipes, 11 air exhaust passages, 12 second discharge pipes, 13 anti-backflow devices, 1301 bottom plates, 1302 are consolidated
Determine block, 1303 rotation slots, 1304 bull sticks, 1305 baffles, 1306 springs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of fresh air ventilator with counterflow-preventing function, including cabinet 1, the top of 1 inner wall of cabinet
Be fixedly connected respectively at the top and bottom of 2 outer wall of heat exchange cassette with bottom, the both sides inner wall of heat exchange cassette 2 respectively with isolation board
3 two sides are fixedly connected, and the quantity of isolation board 3 is eight, and the inside of eight isolation boards 3 is both provided with through-hole, in isolation board 3
The through-hole in portion is provided with proton exchange membrane, and proton exchange membrane, which plays, prevents the carbon dioxide of foul atmosphere from entering the work in fresh air
With making only into the exchange of trip temperature in heat exchange cassette 2, the bottom of 1 left side outer wall of cabinet, which is fixed, is plugged with blast pipe 4, blast pipe 4
It is fixedly connected with filter screen with the left end inner wall of the second discharge pipe 12, and filter screen is metal mesh, it is empty that filter screen plays filtering
The effect of dust in gas, prevents the dust in air from getting in, the right end of blast pipe 4 pass through the left side wall of cabinet 1 and with heat
The bottom of 2 left side outer wall of interchange box is fixedly connected, and the inside of blast pipe 4 is connected to the inside of heat exchange cassette 2, and blast pipe 4 is located at
One end inside cabinet 1 is fixedly connected with into fan 5, and the bottom of 2 outer right wall of heat exchange cassette is fixedly connected with air intake passage 6,
The right end of air intake passage 6 passes through the right side wall of cabinet 1 and extends to the outside of cabinet 1, top inside 6 left end of air intake passage and
Bottom has been fixedly connected with ultraviolet radiator 7, enters the wind and is fixedly connected with flap 8 in the middle part of logical inner wall, and flap 8 is ring-shaped plastics piece,
The right side inner wall of air intake passage 6 is fixedly connected with exhaust fan 9, and the first discharge pipe 10 is fixedly connected at the top of 1 outer right wall of cabinet,
The left side of first discharge pipe 10 is fixedly connected with air exhaust passage 11, and the first discharge pipe 10 is cylindrical tubes, air intake passage 6 and row
Wind channel 11 is rectangular-shape pipe, and the left side of air exhaust passage 11 is fixedly connected on the top of 2 outer right wall of heat exchange cassette, row
The inside in wind channel 11 is connected to the inside of the first discharge pipe 10 and heat exchange cassette 2 respectively, the top of 2 left side outer wall of heat exchange cassette
It is fixedly connected with the second discharge pipe 12, second one end of discharge pipe 12 far from heat exchange cassette 2 passes through the left side wall of cabinet 1 and extension
To the outside of cabinet 1, the inner wall of air exhaust passage 11 is fixedly connected with anti-backflow device 13, and anti-backflow device 13 includes two bottom plates
1301, the width of bottom plate 1301 of same size, two bottom plates 1301 with 11 top inner wall of air exhaust passage and baffle 1305 respectively
Back be fixedly connected respectively at the top and bottom of 11 inner wall of air exhaust passage, the front side of two 1301 right side opposite faces of bottom plate
It is fixedly connected with fixed block 1302 with rear side, and each two fixed block 1302 is one group, the opposite face of two groups of fixed blocks 1302
Rotation slot 1303 is offered, the internal activity of rotation slot 1303 is plugged with bull stick 1304, and bottom plate 1301 is far from air exhaust passage 11
Soft rubber block, and one side and bull stick of the soft rubber block far from bottom plate 1301 are fixedly connected on the right side of inner wall one side
1304 surface overlap joint, the surface of bull stick 1304 are fixedly connected with baffle 1305, and baffle 1305 is close to 11 inner wall of air exhaust passage
One side is fixedly connected with spring 1306, and the one end of spring 1306 far from baffle 1305 is fixedly connected on bottom plate 1301 far from air draft
The one side of 11 inner wall of channel forms fresh air field of flow by being run in fresh air ventilator in rear chamber, dirty room air exists
It pushes baffle 1305 to open when discharge, achievees the purpose that foul atmosphere is discharged, when adverse current occurs, outdoor wind-force is stronger, spring
1306 make two baffles 1305 be closed, and play the case where preventing outdoor air from getting in, effectively prevent air inversion
Situation makes the air of foul indoor be effectively discharged.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, start into fan 5 and exhaust fan 9, outdoor air, which is introduced heat, by blast pipe 4 into fan 5 hands over
It changes in box 2, the filter screen inside blast pipe 4 is filtered the dust in air, and air is drawn into air inlet by exhaust fan 9 and leads to
Road 6, ultraviolet radiator 7 sterilize air, and purified air gets in form fresh air field of flow, fresh air by flap 8
Field of flow makes the air of foul indoor pass through in the first discharge pipe 10 entrance air exhaust passage 11, and the air of flowing produces baffle 1305
Raw certain thrust, two baffles 1305 drive bull stick 1304 rotation, spring 1306 in rotation slot 1303 to be compressed, air warp
It crosses air exhaust passage 11 to enter in heat exchange cassette 2, when foul atmosphere is warmmer, the temperature in air is carried out with fresh air, foul atmosphere hair
When raw adverse current, the rebound of spring 1306 makes two baffles 1305 be closed, and prevents air inversion.
In conclusion should be formed with the fresh air ventilator of counterflow-preventing function by being run in rear chamber in fresh air ventilator
Fresh air field of flow, dirty room air push baffle 1305 to open in discharge, achieve the purpose that foul atmosphere is discharged, are sending out
When raw adverse current, outdoor wind-force is stronger, and spring 1306 makes two baffles 1305 be closed, and plays the feelings for preventing outdoor air from getting in
Condition, makes the air of foul indoor be effectively discharged at the case where effectively preventing air inversion.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of fresh air ventilator with counterflow-preventing function, including cabinet (1), it is characterised in that：Cabinet (1) inner wall
Top and bottom are fixedly connected at the top and bottom of heat exchange cassette (2) outer wall respectively, the both sides inner wall of the heat exchange cassette (2)
It being fixedly connected respectively with the two sides of isolation board (3), the bottom of outer wall is fixed and is plugged with blast pipe (4) on the left of the cabinet (1),
The right end of the blast pipe (4) passes through the left side wall of cabinet (1) and is fixedly connected with the bottom of outer wall on the left of heat exchange cassette (2),
The inside of the blast pipe (4) is connected to the inside of heat exchange cassette (2), and the blast pipe (4) is located at the internal one end of cabinet (1)
Be fixedly connected with into fan (5), the bottom of heat exchange cassette (2) outer right wall is fixedly connected with air intake passage (6), it is described into
The right end in wind channel (6) passes through the right side wall of cabinet (1) and extends to the outside of cabinet (1), in air intake passage (6) left end
Ultraviolet radiator (7) has been fixedly connected at the top and bottom of portion, the air inlet, which leads in the middle part of inner wall, is fixedly connected with flap (8),
The right side inner wall of the air intake passage (6) is fixedly connected with exhaust fan (9), is fixedly connected at the top of cabinet (1) outer right wall
There are the first discharge pipe (10), the left side of first discharge pipe (10) to be fixedly connected with air exhaust passage (11), the air draft is logical
The left side in road (11) is fixedly connected on the top of heat exchange cassette (2) outer right wall, the inside difference of the air exhaust passage (11)
It is connected to the inside of the first discharge pipe (10) and heat exchange cassette (2), is fixedly connected at the top of outer wall on the left of the heat exchange cassette (2)
There are the second discharge pipe (12), the one end of second discharge pipe (12) far from heat exchange cassette (2) to pass through the left side wall of cabinet (1) simultaneously
The outside of cabinet (1) is extended to, the inner wall of the air exhaust passage (11) is fixedly connected with anti-backflow device (13), the counterflow-preventing
Device (13) includes two bottom plates (1301), the back of two bottom plates (1301) respectively with air exhaust passage (11) inner wall
Top and bottom are fixedly connected, and the front side of opposite face and rear side have been fixedly connected with fixed block on the right side of two bottom plates (1301)
(1302), and each two fixed block (1302) is one group, and the opposite face of fixed block (1302) described in two groups offers rotation slot
(1303), the internal activity of the rotation slot (1303) is plugged with bull stick (1304), and the surface of the bull stick (1304), which is fixed, to be connected
It is connected to baffle (1305), the baffle (1305) is fixedly connected with spring close to the one side of air exhaust passage (11) inner wall
(1306), the one end of the spring (1306) far from baffle (1305) is fixedly connected on bottom plate (1301) far from air exhaust passage (11)
The one side of inner wall.
2. a kind of fresh air ventilator with counterflow-preventing function according to claim 1, it is characterised in that：The blast pipe
(4) and the left end inner wall of the second discharge pipe (12) has been fixedly connected with filter screen, and filter screen is metal mesh, the flap (8)
For ring-shaped plastics piece.
3. a kind of fresh air ventilator with counterflow-preventing function according to claim 1, it is characterised in that：The isolation board
(3) quantity is eight, and the inside of eight isolation boards (3) is both provided with through-hole.
4. a kind of fresh air ventilator with counterflow-preventing function according to claim 1, it is characterised in that：Described first goes out
Air hose (10) is cylindrical tubes, and the air intake passage (6) and air exhaust passage (11) are rectangular-shape pipe.
5. a kind of fresh air ventilator with counterflow-preventing function according to claim 1, it is characterised in that：The bottom plate
(1301) it is fixedly connected with soft rubber block on the right side of separate air exhaust passage (11) inner wall one side, and soft rubber block is the bottom of far from
The one side of plate (1301) is overlapped with the surface of bull stick (1304).
6. a kind of fresh air ventilator with counterflow-preventing function according to claim 1, it is characterised in that：The bottom plate
(1301) width is of same size with air exhaust passage (11) top inner wall and baffle (1305) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371542.3U CN207963043U (en) | 2018-03-19 | 2018-03-19 | A kind of fresh air ventilator with counterflow-preventing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371542.3U CN207963043U (en) | 2018-03-19 | 2018-03-19 | A kind of fresh air ventilator with counterflow-preventing function |
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| Publication Number | Publication Date |
|---|---|
| CN207963043U true CN207963043U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820371542.3U Active CN207963043U (en) | 2018-03-19 | 2018-03-19 | A kind of fresh air ventilator with counterflow-preventing function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109303426A (en) * | 2018-11-10 | 2019-02-05 | 嘉兴市中深爱的家居科技有限公司 | A kind of dresser for the large capacity slowing down volatilization |
| CN109915983A (en) * | 2019-04-09 | 2019-06-21 | 合肥梅薇涛电子科技有限公司 | A kind of novel underground formula pipe ventilated device |
| CN113227669A (en) * | 2018-12-17 | 2021-08-06 | 株式会社派特科万 | Fan exchanger anti-reflux device and fan exchanger comprising same |
| CN116292342A (en) * | 2023-05-23 | 2023-06-23 | 江苏海建船舶设备有限公司 | Jet ventilator for ship air conditioning |
-
2018
- 2018-03-19 CN CN201820371542.3U patent/CN207963043U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109303426A (en) * | 2018-11-10 | 2019-02-05 | 嘉兴市中深爱的家居科技有限公司 | A kind of dresser for the large capacity slowing down volatilization |
| CN113227669A (en) * | 2018-12-17 | 2021-08-06 | 株式会社派特科万 | Fan exchanger anti-reflux device and fan exchanger comprising same |
| CN109915983A (en) * | 2019-04-09 | 2019-06-21 | 合肥梅薇涛电子科技有限公司 | A kind of novel underground formula pipe ventilated device |
| CN116292342A (en) * | 2023-05-23 | 2023-06-23 | 江苏海建船舶设备有限公司 | Jet ventilator for ship air conditioning |
| CN116292342B (en) * | 2023-05-23 | 2023-08-18 | 江苏海建船舶设备有限公司 | Jet ventilator for ship air conditioning |
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