CN213292683U

CN213292683U - Ventilating device for refrigeration equipment

Info

Publication number: CN213292683U
Application number: CN202021672096.3U
Authority: CN
Inventors: 何淑霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-28
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a ventilation unit for refrigeration plant, go out the fan housing including loading board and toper, the right side fixedly connected with mounting panel of loading board bottom surface, the left fixed surface of mounting panel is connected with the set-square, the top and the loading board fixed connection of set-square. The utility model discloses a set up the second carriage release lever, the conveyer pipe, the seal ring area, the connection pad, first carriage release lever, bellows, the spout, a spring, the cooperation of removal notch and slider is used, can make ventilation unit compensate inflation volume and shrinkage according to the temperature of conveying air, ventilation unit's life is longer like this, ventilation unit has been solved in the use, can not compensate inflation volume and shrinkage according to the temperature of conveying air because of its self, make air temperature higher and when lower, ventilation unit is very easy to be dragged and extrude the damage, thereby lead to ventilation unit to appear the shorter problem of life.

Description

Ventilating device for refrigeration equipment

Technical Field

The utility model relates to a refrigeration plant technical field specifically is a ventilation unit for refrigeration plant.

Background

Refrigeration equipment mainly used for refrigerating crew food, various goods and conditioning cabin air in summer days mainly comprises a compressor, an expansion valve, an evaporator, a condenser, accessories and pipelines, and can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment, electric heating refrigeration devices and the like according to the working principle, the compression refrigeration equipment is most commonly applied to ships at present, objects and surrounding heat are removed through the working cycle of the equipment to cause and maintain a certain low-temperature state, the currently used refrigerant mainly comprises Freon and ammonia, the Freon is most used, but the Freon is limited by environmental protection regulations due to the destructive effect of the Freon on the atmospheric ozone layer, the ammonia and other novel refrigerants are being reused and tried, the refrigeration equipment consists of various parts, the ventilation device is one of the ventilation devices, and the existing ventilation device cannot compensate expansion amount and contraction amount according to the temperature of conveyed air in the using process, so that the ventilation device is very easy to pull and extrude to be damaged when the air temperature is high and low, the problem that the service life of the ventilation device is short is caused, and great economic loss is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for refrigeration plant possesses the advantage of compensating expansion volume and shrinkage according to the temperature of delivery air, has solved ventilation unit in the use, because of its self can not compensate expansion volume and shrinkage according to the temperature of delivery air for when air temperature is higher and lower, ventilation unit is very easy to be dragged and extrudees the damage, thereby leads to ventilation unit to appear the shorter problem of life.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for refrigeration equipment comprises a bearing plate and a conical air outlet cover, wherein a mounting plate is fixedly connected to the right side of the bottom surface of the bearing plate, a triangular plate is fixedly connected to the left surface of the mounting plate, the top of the triangular plate is fixedly connected with the bearing plate, moving notches are transversely formed in the centers of the left front side and the rear side of the top surface of the bearing plate and the right side of the top surface of the bearing plate, a sliding groove is fixedly connected to the bottom of an inner cavity of each moving notch, a spring is fixedly connected to the inner side of the inner cavity of the sliding groove, a sliding block is fixedly connected to the outer side of the spring, a first moving rod is fixedly connected to the top of the sliding block;

the utility model discloses a fan, including the toper fan, the toper fan is connected with the fan, the top of first carriage release lever runs through the removal notch and goes out fan cover fixed connection with the toper, the toper goes out the right side fixedly connected with connection pad of fan cover, the center department fixedly connected with bellows of connection pad right side surface, the top of second carriage release lever runs through removal notch and fixedly connected with conveyer pipe, be connected through the seal ring area between the left side on conveyer pipe surface and the right side on bellows surface, the equal fixedly connected with locating piece of center department of toper fan cover inner chamber four sides, one side fixedly connected with exhaust fan that the toper goes out the fan cover inner chamber is kept away from to the locating piece, the left side fixedly connected with metal that.

Preferably, the transverse length and the longitudinal length of the sliding groove are both greater than the transverse length and the longitudinal length of the moving notch and are the same, the bearing plate penetrates through the left side of the inner cavity of the sliding groove on the left side, and the bearing plate penetrates through the right side of the inner cavity of the sliding groove on the right side.

Preferably, the surface of the sliding block is in sliding contact with the inner cavity of the sliding groove, and the surfaces of the first moving rod and the second moving rod are in sliding contact with the inner cavity of the moving notch.

Preferably, the surface on mounting panel right side and mounting platform fixed connection, the four corners of mounting panel left side surface all transversely runs through and has seted up the installation screw.

Preferably, the diameter of the spring is greater than the longitudinal length of the moving slot, and the diameter of the spring is less than the longitudinal length of the sliding chute.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the second carriage release lever, the conveyer pipe, the seal ring area, the connection pad, first carriage release lever, bellows, the spout, a spring, the cooperation of removal notch and slider is used, can make ventilation unit compensate inflation volume and shrinkage according to the temperature of conveying air, ventilation unit's life is longer like this, ventilation unit has been solved in the use, because of its self can not compensate inflation volume and shrinkage according to the temperature of conveying air, make air temperature higher and when lower, ventilation unit is very easy to be dragged and extrude the damage, thereby lead to ventilation unit to appear the shorter problem of life, be worth promoting.

2. The utility model discloses a set up the spout, can accomodate slider and spring, through removing the notch, made things convenient for the removal of first carriage release lever and second carriage release lever, through the mounting panel, the convenience is fixed a position ventilation unit on mounting platform.

Drawings

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

FIG. 2 is a top view of the bearing plate structure of the present invention;

fig. 3 is a left side view of the conical air outlet cover structure of the present invention.

In the figure: the air conditioner comprises a bearing plate 1, a triangular plate 2, a mounting plate 3, a second moving rod 4, a conveying pipe 5, a sealing ring belt 6, a connecting disc 7, a conical air outlet cover 8, a first moving rod 9, a telescopic corrugated pipe 10, a sliding chute 11, a spring 12, a metal separation net 13, a moving notch 14, a sliding block 15, an exhaust fan 16 and a positioning block 17.

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.

Referring to fig. 1-3, a ventilating device for a refrigeration equipment comprises a bearing plate 1 and a conical air outlet cover 8, wherein the right side of the bottom surface of the bearing plate 1 is fixedly connected with a mounting plate 3, the surface on the right side of the mounting plate 3 is fixedly connected with a mounting platform, four corners of the left side surface of the mounting plate 3 are transversely provided with mounting screw holes in a penetrating manner, the ventilating device is conveniently positioned on the mounting platform through the mounting plate 3, the left side surface of the mounting plate 3 is fixedly connected with a triangular plate 2, the top of the triangular plate 2 is fixedly connected with the bearing plate 1, the centers of the left side front side and the rear side of the top surface of the bearing plate 1 and the right side of the top surface are transversely provided with a movable notch 14, the bottom of an inner cavity of the movable notch 14 is fixedly connected with a chute 11, the transverse length and the longitudinal length of the chute, the right side of the inner cavity of the right sliding chute 11 penetrates through the bearing plate 1, the inner side of the inner cavity of the sliding chute 11 is fixedly connected with a spring 12, the diameter of the spring 12 is larger than the longitudinal length of the moving notch 14, the diameter of the spring 12 is smaller than the longitudinal length of the sliding chute 11, the outer side of the spring 12 is fixedly connected with a sliding block 15, the top of the sliding block 15 on the left side is fixedly connected with a first moving rod 9, and the top of the sliding block 15 on the right side is fixedly connected with;

the top of the first moving rod 9 penetrates through the moving notch 14 and is fixedly connected with the conical air outlet cover 8, the right side of the conical air outlet cover 8 is fixedly connected with the connecting disc 7, the center of the right side surface of the connecting disc 7 is fixedly connected with a telescopic bellows 10, the top of the second moving rod 4 penetrates through the moving notch 14 and is fixedly connected with the conveying pipe 5, the surface of the sliding block 15 is in sliding contact with the inner cavity of the sliding groove 11, the surfaces of the first moving rod 9 and the second moving rod 4 are in sliding contact with the inner cavity of the moving notch 14, the sliding block 15 and the spring 12 can be accommodated by arranging the sliding groove 11, the movement of the first moving rod 9 and the second moving rod 4 is facilitated by the moving notch 14, the left side of the surface of the conveying pipe 5 is connected with the right side of the surface of the telescopic bellows 10 through the sealing ring belt 6, and the second moving rod 4, the conveying pipe 5, the sealing, First movable rod 9, flexible bellows 10, spout 11, spring 12, the cooperation of removal notch 14 and slider 15 is used, can make ventilation unit compensate inflation volume and shrinkage according to the temperature of carried air, ventilation unit's life is longer like this, ventilation unit is in the use has been solved, because of its self can not compensate inflation volume and shrinkage according to the temperature of carried air, make air temperature higher and when lower, ventilation unit is very easy to be dragged and extrude the damage, thereby lead to ventilation unit to appear the short problem of life, be worth promoting, equal fixedly connected with locating piece 17 in the center department of toper play fan housing 8 inner chamber four sides, locating piece 17 keeps away from one side fixedly connected with exhaust fan 16 of toper play fan housing 8 inner chamber, the left side fixedly connected with metal spacer 13 of toper play fan housing 8 inner chamber.

When the air conveying device is used, when the temperature of conveyed air is high, the telescopic bellows 10 and the sealing ring belt 6 are stretched and lengthened, the conical air outlet cover 8 and the conveying pipe 5 are driven to move towards two sides, the first moving rod 9 and the second moving rod 4 move outwards, the sliding block 15 is driven to move outwards, and at the moment, the spring 12 is stretched; when the temperature of the conveyed air is lower, the telescopic corrugated pipe 10 and the sealing ring belt 6 are contracted and shortened, the conical air outlet cover 8 and the conveying pipe 5 are driven to move inwards, the first moving rod 9 and the second moving rod 4 move inwards, and the sliding block 15 is driven to move inwards, so that the purpose is achieved.

All parts used in the application document are standard parts and can be purchased from the market, and the specific connection mode of all parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, and detailed description is not given here.

In summary, the following steps: this a ventilation unit for refrigeration plant, through setting up second carriage release lever 4, conveyer pipe 5, seal ring area 6, connection pad 7, first carriage release lever 9, flexible bellows 10, spout 11, spring 12, the cooperation of removal notch 14 and slider 15 is used, ventilation unit has been solved in the use, because of its self can not compensate inflation volume and shrinkage according to the temperature of carrying air, make air temperature higher and when lower, ventilation unit is very easily dragged and extrudees the damage, thereby lead to ventilation unit to appear the short problem of life.

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. A ventilation device for refrigeration equipment comprises a bearing plate (1) and a conical air outlet cover (8), and is characterized in that: the right side of the bottom surface of the bearing plate (1) is fixedly connected with a mounting plate (3), the left surface of the mounting plate (3) is fixedly connected with a triangular plate (2), the top of the triangular plate (2) is fixedly connected with the bearing plate (1), moving notches (14) are transversely formed in the centers of the left front side, the rear side and the right side of the top surface of the bearing plate (1), the bottom of an inner cavity of each moving notch (14) is fixedly connected with a sliding groove (11), the inner side of the inner cavity of the sliding groove (11) is fixedly connected with a spring (12), the outer side of the spring (12) is fixedly connected with a sliding block (15), the top of the sliding block (15) on the left side is fixedly connected with a first moving rod (9), and the top of the sliding block (15);

the top of the first movable rod (9) penetrates through the movable notch (14) and is fixedly connected with the conical air outlet cover (8), a connecting disc (7) is fixedly connected on the right side of the conical air outlet cover (8), a telescopic corrugated pipe (10) is fixedly connected at the center of the right side surface of the connecting disc (7), the top of the second movable rod (4) penetrates through the movable notch (14) and is fixedly connected with a conveying pipe (5), the left side of the surface of the conveying pipe (5) is connected with the right side of the surface of the telescopic corrugated pipe (10) through a sealing ring belt (6), the centers of four sides of the inner cavity of the conical air outlet cover (8) are fixedly connected with positioning blocks (17), an exhaust fan (16) is fixedly connected with one side of the positioning block (17) far away from the inner cavity of the conical air outlet cover (8), the left side of the inner cavity of the conical air outlet cover (8) is fixedly connected with a metal separation net (13).

2. A ventilating device for a refrigerating apparatus according to claim 1, wherein: the transverse length and the longitudinal length of the sliding groove (11) are both greater than the transverse length and the longitudinal length of the movable notch (14) and are the same, the left side of the inner cavity of the sliding groove (11) on the left side penetrates through the bearing plate (1), and the right side of the inner cavity of the sliding groove (11) on the right side penetrates through the bearing plate (1).

3. A ventilating device for a refrigerating apparatus according to claim 1, wherein: the surface of the sliding block (15) is in sliding contact with the inner cavity of the sliding groove (11), and the surfaces of the first moving rod (9) and the second moving rod (4) are in sliding contact with the inner cavity of the moving notch (14).

4. A ventilating device for a refrigerating apparatus according to claim 1, wherein: the surface and the mounting platform fixed connection on mounting panel (3) right side, the four corners on mounting panel (3) left side surface all transversely runs through and has seted up the installation screw.

5. A ventilating device for a refrigerating apparatus according to claim 1, wherein: the diameter of the spring (12) is greater than the longitudinal length of the moving notch (14), and the diameter of the spring (12) is less than the longitudinal length of the sliding chute (11).