CN215295295U - Fresh air valve - Google Patents
Fresh air valve Download PDFInfo
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- CN215295295U CN215295295U CN202121050348.3U CN202121050348U CN215295295U CN 215295295 U CN215295295 U CN 215295295U CN 202121050348 U CN202121050348 U CN 202121050348U CN 215295295 U CN215295295 U CN 215295295U
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- fresh air
- new trend
- blast gate
- driving screw
- air
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Abstract
The utility model discloses a new trend blast gate, including new trend blast gate casing, new trend blast gate casing side is equipped with the return air inlet, the new trend wind gap, connect the wind gap, the inside new trend air door that fits new trend mouth of a river department that is equipped with of new trend blast gate casing, new trend air door one side is rotated and is connected in new trend air valve casing inner wall, new trend air door one side is fixed with by the drive support, be equipped with the pivot in the drive support, return air inlet mouth wall has the drive screw support frame, it has the drive screw to run through to spiral in the drive screw support frame, drive screw axial one end is rotated and is connected with new trend air gate pivot guide slot, through waist shape through-hole in the new trend air gate pivot guide slot and by drive support axis pin junction. The utility model discloses the leakproofness is good, longe-lived, and the reliability is high, with low costs, can be applied to the refrigeration air conditioning system and other air conditioning systems in airtight space or shelter cabin.
Description
Technical Field
The utility model relates to an air valve field specifically is a new trend air valve.
Background
Along with the development of modern refrigeration air conditioners and other air conditioning technologies and the improvement of comfort requirements of various closed spaces and cabin personnel, the traditional refrigeration air conditioning system and other air conditioning systems can only realize indoor air circulation and can not solve the indoor air pollution condition, so that the comfort of the indoor personnel can not be improved.
At present, a fresh air valve of an air conditioner generally comprises an air valve blade, a blade rotating shaft, an air valve box, a blade rotating limiting plate in the air valve box and an electric air valve actuator, wherein the rotating shaft is arranged at the center of the blade, two ends of the rotating shaft penetrate through side plates of the air valve box, one end of the rotating shaft is connected with the electric air valve actuator fixed outside the air valve box, and the electric air valve actuator drives the blade to rotate and controls the rotating angle of the blade to control and adjust the opening and closing degree of a fresh air port. Because the blast gate case, blast gate blade and the interior blade of blast gate case rotate the limiting plate and generally adopt the panel beating preparation, the blast gate blade is out of shape easily, because each panel beating sees between not absolutely fixed, only spacing, also take place the aversion easily between each sheet metal component, for the rotatability of blast gate blade, avoid the friction between blast gate and the blast gate case and the card of blast gate to die, must leave great clearance between blast gate blade and the blast gate case, even paste elastic sealing material in suitable position side in the blast gate case, also be difficult to guarantee to seal well and durability. Rain-proof measures such as rain-proof covers are also required to be designed for air valves of external refrigeration air-conditioning systems and other air-conditioning systems, and the volume of the fresh air valve is increased. Meanwhile, due to machining errors and use problems, the coil of the electric actuator is easily damaged due to the clamping of the rotating shaft, and the electric air valve actuator cannot drive the rotating shaft to rotate due to the abrasion of the rotating shaft.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a new trend blast gate to solve the easy card that prior art air conditioner new trend blast gate exists and die, the poor problem of leakproofness and durability.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
the utility model provides a new trend blast gate, includes new trend blast gate casing, and new trend blast gate casing one side is equipped with the return air inlet, and new trend blast gate casing is adjacent to one side of return air inlet and is equipped with the fresh air inlet, and the opposite side that new trend blast gate casing is different from return air inlet, fresh air inlet place one side separately still is equipped with connection wind gap, its characterized in that: the fresh air damper is arranged in the fresh air damper shell and covers the fresh air door at the fresh air port, one side of the fresh air damper, facing the return air port, is rotatably connected to the inner wall of the corresponding position of the fresh air damper shell, one side of the fresh air damper, facing the fresh air damper shell, is fixedly provided with a driven support, a shaft pin is arranged in the driven support, the wall of the return air port is fixedly provided with a driving screw support frame, a driving screw penetrates through the driving screw support frame in a screwing mode, one axial end of the driving screw extends to the driven support and is rotatably connected with a fresh air damper shaft pin guide groove, the fresh air damper shaft pin guide groove extends obliquely relative to the driving screw in a direction far away from the fresh air port, a kidney-shaped through hole is arranged in the fresh air damper shaft pin guide groove, the shaft pin penetrates through the kidney-shaped through hole to be connected with the driven support, and the driving screw passes through the fresh air damper shaft pin guide groove during rotation, The shaft pin and the driven support enable the fresh air door to rotate around the rotation connection position of the fresh air door so as to open the fresh air opening.
The fresh air blast gate, its characterized in that: one side of the fresh air door facing the air return opening is rotatably connected to the inner wall of the corresponding position of the fresh air valve shell through a hinge.
The fresh air blast gate, its characterized in that: and a rubber sealing gasket is arranged on one surface of the fresh air door facing the fresh air port.
The fresh air blast gate, its characterized in that: the other axial end of the driving screw penetrates out of the air return opening and is connected with an operating handle.
The utility model discloses in, through rotating drive screw, make drive screw stretch to the length change by the drive support, and then through new trend air door pivot guide slot, by the pivot in the drive support, drive the new trend air door and rotate around the hinge to the new trend air door is opened in the realization. The number of turns of the driving screw is controlled, so that the driving screw is controlled to stretch to the length of the driven support, and therefore different opening degrees of the fresh air door separated from the fresh air port are achieved. Make the new trend air door open the convenience, be difficult for the card to die through above-mentioned structure to because the new trend air door can cover the new trend wind gap completely, consequently possess the advantage that leakproofness and durability are good.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses compare current technique and have following beneficial effect:
1. the novel fresh air valve has small volume;
2. the novel fresh air valve has a simple structure;
3. the novel fresh air valve is easy to operate and implement;
4. the novel fresh air damper has good tightness, and can meet higher requirements of square cabins with air tightness requirements and other special environments;
5. this use neotype new trend blast gate to compare in electronic blast gate, longe-lived, the reliability is high.
6. The novel fresh air valve can reduce the complexity and the product cost of an electric control system of a refrigeration air-conditioning system and other air-conditioning systems.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the application of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, the utility model relates to a fresh air damper, including fresh air damper casing 7, fresh air damper casing 7 left side is equipped with return air inlet I, fresh air damper casing 7 bottom side is equipped with fresh air inlet II, fresh air damper casing 7 rear side still is equipped with connects wind gap III, fresh air damper casing inside is equipped with the fresh air damper 6 that covers fresh air inlet II top, fresh air damper 6 is provided with the rubber packing pad towards fresh air inlet II's bottom surface is fixed, this rubber packing pad can be the hoop seal lid when fresh air damper 6 covers fresh air inlet II completely and closes the department clearance, perhaps this rubber packing pad can block up completely in the fresh air inlet II, realize sealing from this.
The fresh air damper 6 is close to the left side position towards the top surface in the fresh air damper casing and is fixed with driven support 8, is equipped with the axial in the driven support 8 and is horizontal pivot 9 around, and pivot 9 can be installed for rotating in driven support 8, also can be fixed mounting in driven support 8.
A driving screw rod supporting frame 2 is fixed on the bottom opening wall of the air return opening I, a threaded through hole which is horizontal left and right in the axial direction is arranged in the driving screw rod supporting frame 2, a driving screw rod 3 is coaxially screwed and penetrated in the threaded through hole of the driving screw rod supporting frame 2, the left end of the driving screw rod 3 penetrates out of the air return opening I and is coaxially screwed and sleeved with an operating handle 1, the right end of the driving screw rod 3 extends to a driven support 8 and is in threaded rotation connection with a fresh air door shaft pin guide groove 4, the left end of the fresh air door shaft pin guide groove 4 is provided with a connecting hole, the right end of the driving screw 3 is rotationally connected in the connecting hole at the left end of the fresh air door shaft pin guide groove 4, and the connecting hole at the left end of the shaft pin guide groove of the fresh air door can be set as a step hole, the right end of the driving screw 3 is set as a step shape, therefore, the right end of the driving screw rod 3 can only be rotatably connected in the connecting hole at the left end of the fresh air door shaft pin guide groove 4 and cannot be separated from the connecting hole at the left end of the fresh air door shaft pin guide groove 4. Fresh air door pivot guide slot 4 except the left end all the other parts present the state of the upper right slope extension, and fresh air door pivot guide slot 4 all the other parts are equipped with waist shape through-hole, run through fresh air door pivot guide slot 4 around this waist shape through-hole, fresh air door pivot guide slot 4 through making pivot 9 run through waist shape through-hole realize with be driven support 8 and be connected, when driving screw 3 rotates, make driving screw 3 stretch to the length change by driving support 8, and then through fresh air door pivot guide slot 4, pivot 9 and driven support 8 make fresh air door 6 rotate around left side hinge 5, thereby open fresh air opening II, through making driving screw 3 stretch out the length difference, the opening aperture of adjustable fresh air door 6.
The utility model discloses in, connect wind gap III and be used for connecting refrigeration air conditioning system or other air conditioning system, through the aperture of adjusting new trend air door 6, control the mixture ratio of the return air that gets into the new trend air valve from return air inlet I and the new trend that gets into the new trend air valve from new trend wind gap II to the new trend that will thoughtlessly have the proportion return air sends into refrigeration air conditioning system and other air conditioning system through connecting wind gap III.
Referring to fig. 2, the utility model discloses during the application of new trend blast gate 10, new trend blast gate 10 all is connected through the wind channel with airtight space or shelter cabin 11 and refrigeration air conditioning system 12 through the wind channel, new trend blast gate 10 is connected through return air wind channel 13 with airtight space or shelter cabin 11, new trend blast gate 10 is equipped with new trend wind channel 14 in addition, new trend blast gate 14 is connected through wind channel 15 with refrigeration air conditioning system 12, refrigeration air conditioning system 12 is connected through wind channel 16 with airtight space or shelter cabin 11, the return air of airtight space or shelter cabin 11 passes through return air wind channel 13 and the new trend and gets into new trend blast gate 10 after mixing through new trend wind channel 14, through the wind channel, 15 get into refrigeration air conditioning system 12 and heat up or cool down, send into airtight space or shelter cabin 11 through wind channel 16 again and realize air cycle and new trend and introduce.
The utility model discloses an only having enumerated in FIG. 2 the application of new trend blast gate on refrigeration air conditioning system, the utility model discloses also can use all can use this to use neotype environmental control system to other air conditioning systems etc..
The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.
Claims (4)
1. The utility model provides a new trend blast gate, includes new trend blast gate casing, and new trend blast gate casing one side is equipped with the return air inlet, and new trend blast gate casing is adjacent to one side of return air inlet and is equipped with the fresh air inlet, and the opposite side that new trend blast gate casing is different from return air inlet, fresh air inlet place one side separately still is equipped with connection wind gap, its characterized in that: the fresh air damper is arranged in the fresh air damper shell and covers the fresh air door at the fresh air port, one side of the fresh air damper, facing the return air port, is rotatably connected to the inner wall of the corresponding position of the fresh air damper shell, one side of the fresh air damper, facing the fresh air damper shell, is fixedly provided with a driven support, a shaft pin is arranged in the driven support, the wall of the return air port is fixedly provided with a driving screw support frame, a driving screw penetrates through the driving screw support frame in a screwing mode, one axial end of the driving screw extends to the driven support and is rotatably connected with a fresh air damper shaft pin guide groove, the fresh air damper shaft pin guide groove extends obliquely relative to the driving screw in a direction far away from the fresh air port, a kidney-shaped through hole is arranged in the fresh air damper shaft pin guide groove, the shaft pin penetrates through the kidney-shaped through hole to be connected with the driven support, and the driving screw passes through the fresh air damper shaft pin guide groove during rotation, The shaft pin and the driven support enable the fresh air door to rotate around the rotation connection position of the fresh air door so as to open the fresh air opening.
2. The fresh air damper as claimed in claim 1, wherein: one side of the fresh air door facing the air return opening is rotatably connected to the inner wall of the corresponding position of the fresh air valve shell through a hinge.
3. The fresh air damper as claimed in claim 1, wherein: and a rubber sealing gasket is arranged on one surface of the fresh air door facing the fresh air port.
4. The fresh air damper as claimed in claim 1, wherein: the other axial end of the driving screw penetrates out of the air return opening and is connected with an operating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121050348.3U CN215295295U (en) | 2021-05-17 | 2021-05-17 | Fresh air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121050348.3U CN215295295U (en) | 2021-05-17 | 2021-05-17 | Fresh air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215295295U true CN215295295U (en) | 2021-12-24 |
Family
ID=79540563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121050348.3U Active CN215295295U (en) | 2021-05-17 | 2021-05-17 | Fresh air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215295295U (en) |
-
2021
- 2021-05-17 CN CN202121050348.3U patent/CN215295295U/en active Active
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