CN212806644U

CN212806644U - Anti-backflow system of evaporative cooler

Info

Publication number: CN212806644U
Application number: CN202021230116.1U
Authority: CN
Inventors: 闫丽双; 田忠意; 胡德旺; 宋启义
Original assignee: Shandong Yu Yu Heat Transfer System Co ltd
Current assignee: Shandong Yu Yu Heat Transfer System Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-26
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses an evaporative cooler anti-return system, including the evaporative cooler body, the left bottom fixedly connected with water pump of evaporative cooler body, the inlet tube and the evaporative cooler body intercommunication of water pump, the drain pipe intercommunication of water pump has the casing, the top intercommunication of casing has the water pipe, the one end and the evaporative cooler body intercommunication of casing are kept away from to the water pipe, the inner chamber of casing is provided with supporting mechanism, the axis department of supporting mechanism bottom is provided with telescopic machanism, telescopic machanism's bottom is provided with the fly leaf, the both sides of supporting mechanism's bottom all are provided with stop gear, the bottom fixedly connected with end cap of fly leaf, the bottom of end cap runs through to the inner chamber of water pump play water end, the surface of end cap is provided with sealing mechanism. The system has the advantage of backflow prevention, and solves the problems in the background art.

Description

Anti-backflow system of evaporative cooler

Technical Field

The utility model relates to a cooler technical field specifically is an evaporation formula cooler anti-return system.

Background

The evaporative cooler is one of the types of coolers, the existing evaporative cooler does not have the function of backflow prevention, and due to the fact that the liquid storage tank in the evaporative cooler is filled with sufficient liquid, when the evaporative cooler is closed, the liquid in the liquid storage tank is easy to overflow after the liquid in a pipeline flows back, and the normal use of the evaporative cooler is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an evaporative cooler anti-return system, this system possesses the advantage of anti-return, has solved the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-backflow system of the evaporative cooler comprises an evaporative cooler body, wherein a water pump is fixedly connected to the left bottom of the evaporative cooler body, a water inlet pipe of the water pump is communicated with the evaporative cooler body, a water drain pipe of the water pump is communicated with a shell, the top end of the shell is communicated with a water pipe, one end, away from the shell, of the water pipe is communicated with the evaporative cooler body, a supporting mechanism is arranged in an inner cavity of the shell, a telescopic mechanism is arranged at the middle shaft of the bottom of the supporting mechanism, a movable plate is arranged at the bottom end of the telescopic mechanism, limiting mechanisms are arranged on two sides of the bottom of the supporting mechanism, a plug is fixedly connected to the bottom of the movable plate, the bottom of the plug penetrates through the inner cavity of the water outlet end of the.

Preferably, the supporting mechanism comprises a supporting plate fixedly connected to the inner cavity of the shell, and the supporting plate is provided with a plurality of through holes.

Preferably, the telescopic mechanism comprises an outer tube fixedly connected to a middle shaft at the bottom of the support plate, an inner rod is connected to an inner cavity of the outer tube in a sliding mode, the bottom of the inner rod is fixedly connected with the movable plate, a spring is sleeved on the surface of the inner rod, and the top end and the bottom end of the spring are fixedly connected with the outer tube and the movable plate respectively.

Preferably, stop gear includes the montant of fixed connection in backup pad bottom both sides, the through hole that supplies the montant to pass is all seted up to the both sides of fly leaf, the bottom of montant run through to the bottom of fly leaf and with casing fixed connection, montant and through hole clearance fit.

Preferably, the sealing mechanism comprises a sealing ring fixedly connected to the surface of the plug, the top of the sealing ring is fixedly connected with the movable plate, and a sealing groove matched with the sealing ring is formed in the bottom of the inner cavity of the shell.

Compared with the prior art, the beneficial effects of the utility model are as follows: the anti-backflow system of the evaporative cooler has the advantage of backflow prevention, the phenomenon that liquid in a liquid storage tank in the evaporative cooler body overflows due to liquid backflow is avoided, and the normal use of the evaporative cooler body is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing;

FIG. 3 is an enlarged view of point A in FIG. 2;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. an evaporative cooler body; 2. a water pump; 3. a housing; 4. a water pipe; 5. a support mechanism; 51. a support plate; 52. a through hole; 6. a telescoping mechanism; 61. an outer tube; 62. an inner rod; 63. a spring; 7. a movable plate; 8. a limiting mechanism; 81. a vertical rod; 82. a through hole; 9. a plug; 10. a sealing mechanism; 101. a seal ring; 102. sealing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

An anti-backflow system of an evaporative cooler comprises an evaporative cooler body 1, a water pump 2 is fixedly connected to the left bottom of the evaporative cooler body 1, a water inlet pipe of the water pump 2 is communicated with the evaporative cooler body 1, a water discharge pipe of the water pump 2 is communicated with a shell 3, the top end of the shell 3 is communicated with a water pipe 4, and one end, far away from the shell 3, of the water pipe 4 is communicated with the evaporative cooler body 1. The inner cavity of the shell 3 is provided with a supporting mechanism 5, the supporting mechanism 5 comprises a supporting plate 51 fixedly connected to the inner cavity of the shell 3, and the supporting plate 51 is provided with a plurality of through holes 52. The middle shaft at the bottom of the supporting mechanism 5 is provided with a telescopic mechanism 6, the bottom end of the telescopic mechanism 6 is provided with a movable plate 7, the telescopic mechanism 6 comprises an outer tube 61 fixedly connected to the middle shaft at the bottom of the supporting plate 51, an inner rod 62 is slidably connected to the inner cavity of the outer tube 61, the bottom of the inner rod 62 is fixedly connected to the movable plate 7, a spring 63 is sleeved on the surface of the inner rod 62, the top end and the bottom end of the spring 63 are respectively fixedly connected to the outer tube 61 and the movable plate 7, when the movable plate 7 moves up and down, the movable plate 7 drives the inner rod 62 to slide in the inner cavity of the outer tube 61, so that the movable plate 7 is.

The both sides of the bottom of supporting mechanism 5 all are provided with stop gear 8, stop gear 8 includes the montant 81 of fixed connection in backup pad 51 bottom both sides, and the through hole 82 that supplies montant 81 to pass is all seted up to the both sides of fly leaf 7, and the bottom of montant 81 run through to the bottom of fly leaf 7 and with casing 3 fixed connection, montant 81 and through hole 82 clearance fit. When the movable plate 7 moves up and down, the through hole 82 and the vertical rod 81 are matched to limit the movable plate 7, so that the movable plate 7 is prevented from shaking left and right, and the stability of the movable plate 7 during movement is improved.

The bottom fixedly connected with end cap 9 of fly leaf 7, the inner chamber of water pump 2 play water end is run through to the bottom of end cap 9, and the surface of end cap 9 is provided with sealing mechanism 10, sealing mechanism 10 includes sealing ring 101 of fixed connection in the surface of end cap 9, and the top and fly leaf 7 fixed connection of sealing ring 101, the seal groove 102 with sealing ring 101 looks adaptation is seted up to the bottom of casing 3 inner chamber.

When the utility model is used, when liquid enters the inner cavity of the shell 3 through the drainage pipe of the water pump 2, the plug 9 is pressed by the liquid, the plug 9 is forced to move upwards, the plug 9 drives the sealing ring 101 and the movable plate 7 to move upwards synchronously until the sealing ring 101 is separated from the inner cavity of the sealing groove 102, meanwhile, when the movable plate 7 moves upwards, the movable plate 7 drives the inner rod 62 to slide in the inner cavity of the outer pipe 61, the movable plate 7 compresses the spring 63, so that a passage for the liquid to pass through is formed between the water pump 2 and the shell 3, the liquid flows to the inner cavity of the shell 3 and flows into the inner cavity of the water pipe 4 through the through hole 52, on the contrary, when no liquid enters the inner cavity of the shell 3, the spring 63 resets and drives the plug 9 to reset, the water outlet end of the water pump 2 can be blocked, through the arrangement of the sealing mechanism 10, when liquid enters the inner cavity of the shell 3 from the water pipe 4, the movable plate 7 is subjected to the pressure of the liquid, so that the sealing ring 101 is matched with the sealing groove 102 more tightly, namely, the purpose of backflow prevention is achieved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An evaporative cooler anti-backflow system, comprising an evaporative cooler body (1), characterized in that: the bottom of the left side of the evaporative cooler body (1) is fixedly connected with a water pump (2), a water inlet pipe of the water pump (2) is communicated with the evaporative cooler body (1), a water outlet pipe of the water pump (2) is communicated with a shell (3), the top end of the shell (3) is communicated with a water pipe (4), one end, far away from the shell (3), of the water pipe (4) is communicated with the evaporative cooler body (1), a supporting mechanism (5) is arranged in an inner cavity of the shell (3), a telescopic mechanism (6) is arranged at a middle shaft at the bottom of the supporting mechanism (5), a movable plate (7) is arranged at the bottom end of the telescopic mechanism (6), limiting mechanisms (8) are arranged on two sides of the bottom of the supporting mechanism (5), a plug (9) is fixedly connected to the bottom of the movable plate (7), and the bottom of the plug (9) penetrates through the inner cavity of a, and a sealing mechanism (10) is arranged on the surface of the plug (9).

2. An evaporative cooler anti-drainback system as claimed in claim 1, wherein: the supporting mechanism (5) comprises a supporting plate (51) fixedly connected to the inner cavity of the shell (3), and a plurality of through holes (52) are formed in the supporting plate (51).

3. An evaporative cooler anti-drainback system as claimed in claim 2, wherein: the telescopic mechanism (6) comprises an outer tube (61) fixedly connected to the bottom middle shaft of the support plate (51), an inner rod (62) is connected to the inner cavity of the outer tube (61) in a sliding mode, the bottom of the inner rod (62) is fixedly connected with the movable plate (7), a spring (63) is sleeved on the surface of the inner rod (62), and the top end and the bottom end of the spring (63) are fixedly connected with the outer tube (61) and the movable plate (7) respectively.

4. An evaporative cooler anti-drainback system as claimed in claim 3, wherein: stop gear (8) are including montant (81) of fixed connection in backup pad (51) bottom both sides, through hole (82) that supply montant (81) to pass are all seted up to the both sides of fly leaf (7), the bottom of montant (81) run through to the bottom of fly leaf (7) and with casing (3) fixed connection, montant (81) and through hole (82) clearance fit.

5. An evaporative cooler anti-drainback system as claimed in claim 4, wherein: sealing mechanism (10) are including sealing ring (101) of fixed connection in end cap (9) surface, the top and fly leaf (7) fixed connection of sealing ring (101), seal groove (102) with sealing ring (101) looks adaptation are seted up to the bottom of casing (3) inner chamber.