CN210003830U

CN210003830U - energy-saving electric air valve without holding current

Info

Publication number: CN210003830U
Application number: CN201920012831.9U
Authority: CN
Inventors: 朱帅霖; 蒋宇航
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2020-01-31
Anticipated expiration: 2029-01-04

Abstract

The utility model discloses an energy-saving no maintenance current electric air valve, which comprises a valve body, the valve gap is installed on the valve body top, the valve gap middle part runs through the rotation through the bearing and is connected with the disc axle, the mounting groove has been seted up to disc axle middle part symmetry, the disc is installed through the mounting groove in the middle part of the disc axle, the equal welding in surface of disc tip both sides has the installation piece, the utility model discloses structure scientific and reasonable, convenience safe in utilization has set up disc and disc axle, opens or closed various states, and the disc that the disc of disc axle both sides received the wind-force torque that receives is positive and negative to offset for zero, therefore rotates windless resistance, convenient drive has reduced the electric power hidden danger and the electric power resource waste that all the time use electric current maintained to cause, has set up spacing and has blockked the disc rotation, and the sealing cushion block card that cooperation spacing terminal surface set up goes into in the seal groove, improves the leakproofness when spacing blocks, reduces the.

Description

energy-saving electric air valve without holding current

Technical Field

The utility model relates to an air conditioner technical field specifically is energy-saving no holding current electric air valves.

Background

The air conditioner is used for indoor refrigeration or heating furniture, because it can be used widely by effectively to improve the indoor environment, the traditional air conditioner mode is fixed machine position, fixed box body mechanism, fixed cold, hot ventilation mode, and the actual demand in concrete production life, it is that the air conditioner system structure is flexible, the ventilation system mechanism is flexible, the temperature control space can be flexibly sealed and packed, the temperature control space can be set and controlled respectively in a variety of ways, this will require each wind channel to set up the electronic blast gate of adjustable aperture alone, the existing electronic blast gate in the market needs the position of electric current to keep stable, long-term use not only has the danger of electric power leakage, still cause the consumption of electric power resource easily, and the dustproof casing of the existing electronic blast gate is difficult to dismantle, is unfavorable for later stage's maintenance and maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy-saving no holding current electric air valve can effectively solve and propose current electric air valve among the above-mentioned background art and need the position of electric current could remain stable, uses for a long time not only to have electric power leakage's danger, still causes the consumption of electric power resource easily, and the dust-proof housing of current electric air valve is difficult to dismantle, is unfavorable for the maintenance in later stage and the problem of maintaining.

In order to achieve the purpose, the utility model provides an kinds of energy-saving no holding current electric air valves, including the valve body, the connecting pipe has all been welded at the valve body both ends, mounting flange has all been installed at the connecting pipe both ends, the inside both sides wall of valve body has spacing in the welding of central symmetry mode, spacing end is glued and is had the seal cushion;

the top of the inside of the valve body is provided with a mounting edge, the top end of the mounting edge is provided with a locking screw hole in a surrounding manner, the top end of the valve body is provided with a valve cover, and the edge part of the top end of the valve cover is provided with a countersunk groove corresponding to the locking screw hole;

the valve cover top edge portion is installed dampproofing cushion, dampproofing cushion bottom corresponds valve cover side surface and valve body top inboard surface connected position department and is provided with the tight limit of clamp.

Preferably, the valve gap middle part is run through to rotate through the bearing and is connected with the disc axle, disc axle middle part symmetry has seted up the mounting groove, the disc is installed through the mounting groove in the disc axle middle part, the equal welding in disc tip both sides surface has the installation piece, the seal groove has all been seted up on disc tip both sides surface in addition, the inside bottom of valve body corresponds disc axle position department and has seted up and accept the groove.

Preferably, the disk shaft top has cup jointed the power gear, the ann welding of valve gap top limit portion has the stand, spacing spout has been seted up at the stand top, the inside sliding connection of spacing spout has the rack, permanent magnet is all installed at the rack both ends, connecting pipe outside surface symmetry welding has the fixed plate, the corresponding permanent magnet side position department in fixed plate top runs through and installs the electro-magnet, electro-magnet input and pulse power output end electric connection.

Preferably, the back end face of the valve body is welded with a dustproof bent plate, side plates are welded on two sides of the dustproof bent plate, fixing buckles are installed at the end parts of the top ends of the side plates, and buckles are installed on the edge parts of the top ends of transverse plates of the dustproof bent plate at equal intervals;

dustproof bent plate riser top articulates there is dustproof apron, the draw-in groove has been seted up to the corresponding buckle position department in side surface limit portion of dustproof apron riser , the fixed orifices has been seted up to the corresponding fixed knot position department in side surface of dustproof apron diaphragm .

Preferably, dustproof bent plate diaphragm side surface rotates with central symmetry mode and is connected with the pivot, the swinging arms has been cup jointed at the pivot middle part, the welding of swinging arms terminal surface has spacing post.

Preferably, the line from the center of the rotating shaft to the edge of the dustproof bent plate is forty-five degrees, and when the swinging rod is perpendicular to the edge of the dustproof bent plate, the end surface of the limiting column and the side surface of the dustproof bent plate are located in the same horizontal plane.

Preferably, a flat head screw is filled in the countersunk head groove, and the valve cover and the valve body are in threaded engagement installation connection through a locking screw hole and the flat head screw.

Preferably, the rack is in meshed transmission connection with the power gear through teeth, and the outer surface of the rack and the outer surface of the permanent magnet are matched with the inner surface of the limiting sliding groove.

Preferably, the connecting pipe penetrates through the middle of the side plate, and the connecting pipe is connected with the side plate in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the disc and the disc shaft are arranged, in various states of opening or closing, the positive and negative offsets of the wind torque borne by the discs on two sides of the disc shaft are zero, so that the rotation is windless, the driving is convenient, the electric potential hazard and the waste of electric power resources caused by current maintenance are reduced all the time, the limiting strip is arranged for blocking the rotation of the discs, the sealing cushion block arranged by matching with the end surface of the limiting strip is clamped into the sealing groove, the sealing performance of the limiting strip when the limiting strip blocks is improved, and the condition that the air current leaks from the joint of the limiting strip and the discs is reduced.

2. The change of the magnetic poles of the permanent magnet is realized through the current input by the electromagnet, so that the electromagnet can effectively pull and push the permanent magnet to move, the rack is driven to rotate, the rack drives the power gear to rotate, the disc shaft drives the disc to swing, the position of the disc is changed, and the regulation of airflow in the valve body is realized.

3. Through taking off the crew cut screw in the locking screw, can effectively take off the valve gap, the video disc is installed in the mounting groove through the installation piece, the valve gap is taken out and is driven the video disc axle and take out, make the video disc stay in the valve body, then take out the video disc again, be convenient for to the maintenance of video disc axle and video disc, also be convenient for clear up the valve body is inside, avoid the foul to store up for a long time and lead to the video disc appearance to be difficult to stabilize the pivoted condition inside the valve body, dampproofing cushion is pressed from both sides tightly by valve gap and valve body junction through pressing from both sides the limit simultaneously, and then make dampproofing cushion can cover post countersunk groove, reduce the.

4. The dustproof bent plate, the side plate and the dustproof cover plate are arranged, the valve body is surrounded all around through the three, the electromagnet can be effectively prevented from being damaged by dust erosion, the dust covering of the gear meshing position is reduced, the meshing moving resistance is caused to be overlarge, meanwhile, the fixing of the dustproof cover plate is realized through the cooperation of the buckle and the clamping groove and the cooperation of the fixing buckle and the fixing hole, the shaking of the dustproof cover plate is reduced, meanwhile, the quick opening during convenient maintenance is realized, and the maintenance efficiency is improved.

5. The rotating shaft, the swinging rod and the limiting column are arranged, the swinging rod is rotated by taking the rotating shaft as a center, the swinging rod is placed horizontally or vertically, the limiting column can be effectively clamped at the bottom of the dustproof bent plate of electric air valves in addition, the two electric air valves are convenient to stack and place, the problem that the electric air valves can only be placed by means of flanges in the existing market is solved, and the phenomenon of shaking and dumping is easily generated when the electric air valves are placed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention at , and are incorporated in and constitute a part of this specification at , serve to explain the invention with example and not to constitute a limitation on the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the dustproof cover plate of the present invention;

fig. 3 is a schematic view of the installation structure of the rack of the present invention;

fig. 4 is a schematic view of the internal structure of the valve body of the present invention;

fig. 5 is a schematic view of the installation structure of the sealing cushion block of the present invention;

fig. 6 is a schematic view of the installation structure of the valve cover of the present invention;

fig. 7 is a schematic diagram of the structure of the region a in fig. 6 according to the present invention;

FIG. 8 is a block diagram of the space-time proportional control circuit of the present invention;

FIG. 9 is a waveform diagram for space-time proportional control of the present invention:

reference numbers in the figures: 1. a valve body; 2. a connecting pipe; 3. installing a flange; 4. a limiting strip; 5. sealing the cushion block; 6. Installing edges; 7. a valve cover; 8. a countersunk groove; 9. locking the screw hole; 10. a damp-proof cushion block; 11. clamping the edge; 12. A disc spindle; 13. mounting grooves; 14. a disc; 15. mounting blocks; 16. a sealing groove; 17. a receiving groove; 18. A power gear; 19. a column; 20. a limiting chute; 21. a rack; 22. a permanent magnet; 23. a fixing plate; 24. an electromagnet; 25. a dust-proof bent plate; 26. a side plate; 27. a fixing buckle; 28. buckling; 29. a dust-proof cover plate; 30. a card slot; 31. a fixing hole; 32. a rotating shaft; 33. a swing lever; 34. a limiting column.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Embodiment, as shown in fig. 1-7, the utility model provides an kinds of technical scheme, kinds of energy-saving no maintenance current electric air valve, including valve body 1, connecting pipe 2 has all been welded at valve body 1 both ends, and mounting flange 3 is all installed at connecting pipe 2 both ends, installs electric air valve between the pipeline through mounting

flange

3, and 1 inside both sides wall of valve body has spacing 4 with central symmetry mode welding, and spacing 4 end is glued there is seal cushion 5.

The inside top of valve body 1 is provided with

installation limit

6, 6 tops on installation limit are encircleed and have been seted up locking screw 9, valve gap 7 is installed on 1 top of valve body, 7 top limit portions of valve gap correspond locking screw 9 position department and have seted up countersunk head groove 8, the inside flat head screw that is filled with of countersunk head groove 8, through locking screw 9 and flat head screw thread engagement erection joint between valve gap 7 and the valve body 1, guarantee the stable installation between valve gap 7 and the valve body 1, reduce the condition that valve gap 7 received the gas pressure impact and drops.

The edge part of the top end of the valve cover 7 is provided with a damp-proof cushion block 10, and the bottom end of the damp-proof cushion block 10 is provided with a clamping edge 11 corresponding to the connecting position of the side surface of the valve cover 7 and the inner side surface of the top of the valve body 1.

Valve gap 7 middle part is run through to rotate through the bearing and is connected with disc axle 12, disc axle 12 middle part symmetry has seted up mounting groove 13, disc 14 is installed through mounting groove 13 in the middle part of disc axle 12, the equal welding in surface of disc 14 tip both sides has installation piece 15, disc 14 in addition tip both sides surface has all seted up seal groove 16, the inside bottom of valve body 1 corresponds disc axle 12 position department and has seted up and accept groove 17, insert through disc axle 12 bottom and accept in the groove 17, guarantee the stability of disc axle 12 when rotating.

The top of the disc shaft 12 is sleeved with a power gear 18, the top edge of the valve cover 7 is provided with a column 19, the top of the column 19 is provided with a limit chute 20, the inside of the limit chute 20 is slidably connected with a rack 21, permanent magnets 22 are installed at two ends of the rack 21, the rack 21 is in transmission connection with the power gear 18 through tooth meshing, the rotation of the power gear 18 can be effectively driven for ensuring the movement of the rack 21, further, the rotation of the disc shaft 12 and the disc 14 is driven, effective gas flow regulation is realized, the outer surface of the rack 21 and the outer surface of the permanent magnets 22 are matched with the inner surface of the limit chute 20, the stability of the rack 21 and the permanent magnets 22 in the moving process is ensured, the shaking of the two in the moving process is reduced, a fixing plate 23 is symmetrically welded on the outer side surface of the connecting pipe 2, an electromagnet 24 is installed at the position, corresponding to the position of.

The welding of 1 back end of valve body has dustproof bent plate 25, dustproof bent plate 25 riser side surface corresponds electro-magnet 24 position department and has all seted up the through-hole, packing ring seal in the through-hole, be convenient for the electric wire passes through the sealing washer to electro-magnet 24 carry electric current, and reduce the dust through seal ring seal and pass dustproof bent plate 25, connecting pipe 2 runs through curb plate 26 middle part, connecting pipe 2 and curb plate 26 welded connection, guarantee the stable connection of curb plate 26 and connecting pipe 2, it rocks to reduce curb plate 26, it enters into inside dustproof bent plate 25 to avoid the dust to pass through connecting pipe 2 and curb plate 26 joint gap, the welding of dustproof bent plate 25 both sides has curb plate 26, curb plate 26 top end installs fixed knot 27, buckle 28 is installed to dustproof bent plate 25 diaphragm top limit portion equidistance, dustproof bent plate 25 riser top articulates there is dustproof apron 29, dustproof apron 29 riser side surface limit portion corresponds buckle 28 position department and has seted up draw-in groove.

Dustproof bent plate 25 diaphragm side surface rotates with central symmetry mode and is connected with pivot 32, pivot 32 middle part has cup jointed swinging arms 33, the welding of swinging arms 33 end face tip has spacing post 34, the line of pivot 32 center to dustproof bent plate 25 edges and corners is forty-five degrees, when swinging arms 33 was perpendicular with dustproof bent plate 25 edges, spacing post 34 terminal surface and dustproof bent plate 25 side surface were located with the horizontal plane, make swinging arms 33 can guarantee vertical state with dustproof bent plate 25 edges and corners both sides surface homoenergetic, make terminal surfaces of spacing post 34 can block the dustproof bent plate 25 side surface of electronic blast valves in addition.

The utility model discloses a theory of operation and use flow: when the energy-saving electric air valve without the maintaining current is used, the electric air valve is firstly installed, a disc 14 is firstly placed inside a valve body 1 and is placed vertically, a power gear 18 is held to place a valve cover 7 above an installation edge 6, in the process, a disc shaft 12 extends into the valve body 1, the end part of the disc 14 and an installation block 15 are wrapped through an installation groove 13 and slide downwards, when the disc shaft 12 is plugged into a bearing groove 17 at the bottom end inside the valve body 1, the bottom end of the valve cover 7 is attached to the top end of the installation edge 6 to ensure the stability of the disc 14, a flat head screw is installed in a countersunk head groove 8 at the moment, the flat head screw and a locking screw hole 9 are locked through threaded engagement, a clamping edge 11 is plugged between a connecting gap between the valve cover 7 and the valve body 1, a damp-proof cushion block 10 covers each countersunk head groove 8, and the erosion of dust and water vapor to the flat head screw inside the countersunk head groove, then the electric air valve is connected with the pipeline through the mounting flange 3, then the dustproof bent plate 25 is swung, the fixing buckle 27 is plugged into the fixing hole 31, the buckle 28 is clamped into the clamping groove 30, the fixing formed by the fixing buckle 27 and the fixing hole 31 can reduce the front and back shaking of the dustproof bent plate 25, the fixing formed by the buckle 28 and the clamping groove 30 can reduce the up and down shaking of the dustproof bent plate 25, the dustproof bent plate 25 is effectively fixed, the sealing space formed by the dustproof bent plate 25, the side plate 26 and the dustproof cover plate 29 can be effectively protected, the phenomenon that the meshing teeth of the power gear 18 and the rack 21 are inconvenient to rotate due to accumulated dust is reduced, meanwhile, the electromagnet 24 is prevented from being corroded and damaged by dust, the fixing mode formed by the fixing buckle 27 and the fixing hole 31 and the fixing mode formed by the buckle 28 and the clamping groove 30 are equal in strength, and a user can open the dustproof bent plate 25 by directly swinging the dustproof bent plate 25, the problem that the existing dustproof shell of the electric air valve is inconvenient to open is solved;

when the electric air valve works, the end of the disc 14 is attached to the limit strip 4 in an initial state, so that the seal cushion block 5 is plugged into the seal groove 16, it is ensured that air flow is blocked by the disc 14 and cannot pass through the valve body 1, the sealing performance between the disc 14 and the limit strip 4 is improved by the cooperation of the seal cushion block 5 and the seal groove 16, then, as the electric wire of the electromagnet 24 passes through the dustproof bent plate 25 and is connected with a pulse power supply, pulse voltage is applied to the electromagnet 24, the permanent magnet 22 can be effectively attracted to move and stops moving after the pulse voltage disappears, the permanent magnet 22 can effectively drive the rack 21 to move in the moving process, both receive the limit action of the limit chute 20 at the top end of the upright post 19, so that the moving stability of the disc and the rack 21 is ensured, when the rack 21 moves, the power gear 18 is driven to rotate by the tooth energy, the disc shaft 12 is driven to rotate by the power gear 18, as the disc shaft 12 is driven to rotate by the mounting groove 13, the end part of the disc 14 and the mounting block 15 are inserted into the mounting groove 13 to be fixed, so that the disc shaft 12 can effectively drive the disc 14 to swing, thereby the disc 14 can keep the disc 14 and the disc 14 to counteract the power flow of the power generated by the power consumption of the disc 14 after the electric air flow of the disc 14 is maintained, the disc 14, the disc is maintained to be kept in the zero-flow of the disc rotation, the disc 12, the disc can be kept after the disc is maintained, the disc is maintained to be used, the disc 12, the;

in the in-process of electronic blast gate transportation, through using pivot 32 to swing swinging arms 33 as the center, make swinging arms 33 perpendicular with dustproof cover plate 29 limit portion, and then make spacing post 34 terminal surface and dustproof bent plate 25 side surface be located with the horizontal plane, then place dustproof cover plate 29 top with electronic blast gates in addition, make spacing post 34 effectively block the dustproof bent plate 25 of electronic blast gates in addition, form simple and easy fixed between two electronic blast gates, pile up when being convenient for electronic blast gate transportation and put, improve the convenience of electronic blast gate transportation.

Example 2 as shown in fig. 8-9, the air quantity analog control adopts "space-time ratio adjustment", each electric pulse of the electromagnet will make the tooth plate fully closed or full open, and it is turned on in seconds in each period, for example, ten seconds, and nine seconds are turned off, then the ventilation quantity is only tenths of the full open time, so as to achieve the purpose of air quantity adjustment, the bridge outputs the difference voltage of the set temperature and the measured temperature of the monitoring point, this voltage generates the ramp voltage U1 on the integrator, when it is equal to the voltage E, it generates the valve closing pulse, and ramp voltage U2 is controlled by the potentiometer, and it is used to set the space-time adjustment period, when it is equal to the voltage E, it generates the valve opening pulse, at the same time, clears the two integrator voltages, then the average opening degree of the valve is analog controlled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

The energy-saving electric air valve without the holding current comprises a valve body (1) and is characterized in that connecting pipes (2) are welded at two ends of the valve body (1), mounting flanges (3) are mounted at two ends of each connecting pipe (2), limiting strips (4) are welded on two side walls in the valve body (1) in a centrosymmetric mode, and sealing cushion blocks (5) are glued at ends of the limiting strips (4);

a mounting edge (6) is arranged at the top inside the valve body (1), a locking screw hole (9) is formed in the top end of the mounting edge (6) in a surrounding mode, a valve cover (7) is mounted at the top end of the valve body (1), and a countersunk groove (8) is formed in the position, corresponding to the locking screw hole (9), of the top end edge of the valve cover (7);

the valve cover is characterized in that a damp-proof cushion block (10) is installed on the top edge portion of the valve cover (7), and a clamping edge (11) is arranged at the position, corresponding to the connecting position of the side surface of the valve cover (7) and the inner side surface of the top of the valve body (1), of the bottom end of the damp-proof cushion block (10).
2. The energy-saving electric air valve without holding current of claim 1, wherein the valve cover (7) is rotatably connected with a disc shaft (12) through a bearing, the disc shaft (12) is symmetrically provided with mounting grooves (13) in the middle, a disc (14) is mounted in the middle of the disc shaft (12) through the mounting grooves (13), the mounting blocks (15) are welded on the surfaces of both sides of the end of the disc (14) , the surfaces of both sides of the end of the disc (14) are provided with sealing grooves (16), and the valve body (1) is provided with a receiving groove (17) at the bottom corresponding to the position of the disc shaft (12).
3. The energy-saving no maintenance current electric air valve of claim 2, characterized in that, disk axle (12) top cup joints power gear (18), the ann has welded stand (19) in valve gap (7) top edge, spacing spout (20) have been seted up at stand (19) top, inside sliding connection of spacing spout (20) has rack (21), permanent magnet (22) are all installed at rack (21) both ends, connecting pipe (2) outside surface symmetry has welded fixed plate (23), the position department that corresponds permanent magnet (22) side in fixed plate (23) top runs through and installs electro-magnet (24), electro-magnet (24) input and pulse power supply output electric connection.
4. The energy-saving electric air valve without holding current according to claim 1, wherein a dust-proof bent plate (25) is welded to the back end of the valve body (1), side plates (26) are welded to both sides of the dust-proof bent plate (25), a fixing buckle (27) is installed at the top end of each side plate (26), and buckles (28) are installed on the top edge of the transverse plate of the dust-proof bent plate (25) at equal intervals;

dustproof bent plate (25) riser top articulates there is dustproof apron (29), draw-in groove (30) have been seted up to corresponding buckle (28) position department in dustproof apron (29) riser side surface limit portion, fixed orifices (31) have been seted up to corresponding fixed knot (27) position department in dustproof apron (29) diaphragm side surface.
5. The energy-saving type electric air valve without maintaining current of claim 4, wherein the dust-proof bent plate (25) has a rotating shaft (32) rotatably connected to the lateral surface of the transverse plate in a centrosymmetric manner, a swing rod (33) is sleeved in the middle of the rotating shaft (32), and a limit post (34) is welded to the end face of the swing rod (33) .
6. The energy-saving electric blast gate without maintaining current according to claim 5, wherein, the connecting line from the center of the rotating shaft (32) to the edge of the dust-proof bent plate (25) is forty-five degrees, and when the swinging rod (33) is perpendicular to the edge of the dust-proof bent plate (25), the end face of the limiting column (34) and the side surface of the dust-proof bent plate (25) are in the same horizontal plane.
7. The energy-saving electric air valve without holding current of claim 1, wherein the countersunk groove (8) is filled with flat head screws, and the valve cover (7) and the valve body (1) are in threaded engagement with the flat head screws through the locking screw holes (9).
8. The energy-saving type electric air valve without holding current is characterized in that, the rack (21) is in transmission connection with the power gear (18) through tooth engagement, and the outer surface of the rack (21) and the outer surface of the permanent magnet (22) are both fit with the inner surface of the limit chute (20).
9. The energy-saving type electric air valve without holding current of claim 4, wherein the connecting pipe (2) penetrates through the middle of the side plate (26), and the connecting pipe (2) is welded with the side plate (26).