CN219177795U

CN219177795U - Joint, water separator and water collector and heating and ventilation equipment

Info

Publication number: CN219177795U
Application number: CN202222621555.0U
Authority: CN
Inventors: 米歇尔·西格蒙德·恩尔贝尔特; 李春生; 薛红娟; 施明莉
Original assignee: Oventrop China Hvac Technology Co ltd
Current assignee: Oventrop China Hvac Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-06-13
Anticipated expiration: 2032-09-30

Abstract

The application provides a attach fitting, diversity water ware and heating ventilation equipment, this attach fitting includes: a body including an outer wall, an interconnected top opening, an interior channel and a bottom opening inside the outer wall; the concave-convex sealing structure is arranged at the top opening; the concave-convex sealing structure includes: an outer protrusion integrally formed at an outer edge of the top opening; an inner protrusion integrally formed at an inner edge of the top opening; and a groove formed between the outer protrusion and the inner protrusion. The utility model provides a attach fitting sets up unsmooth seal structure through the open-top at the body, and sealing washer compresses tightly on this unsmooth seal structure when the case is closed, avoids sealing washer to shift and drops, improves sealing performance, and then guarantees heating ventilation equipment operating efficiency.

Description

Joint, water separator and water collector and heating and ventilation equipment

Technical Field

The application relates to the technical field of heating and ventilation products, in particular to a connecting joint, a water diversity device and heating and ventilation equipment.

Background

The connecting joint is mainly used in floor heating and ceiling refrigerating equipment, and is an important element on a water collector of the floor heating or ceiling refrigerating equipment. The common water collector consists of a fixed bracket, a water separator and a water collector. The water separator and the water collector are connected with a ground heating or refrigerating pipeline.

In addition, the connecting joint is screwed into the water separator and the water collector to be matched with the valve core assembly arranged on the water separator and the water collector, and the water flow in each floor heating or ceiling refrigerating pipeline is controlled by adjusting the distance between the valve core and the end face of the connecting joint, so that the room is maintained at a comfortable temperature.

The upper end of the existing connecting joint is a flat end surface, and the upper end of the existing connecting joint is matched with a sealing gasket on the valve core to play a sealing role. The valve core needs to be closed with larger force, so that the operation comfort of a user is influenced, and the condition that a sealing gasket falls off easily occurs under larger water flow, so that the operation of a floor heating or ceiling refrigerating system is influenced.

Disclosure of Invention

It is an object of the present application to overcome or at least partially solve or alleviate the above-mentioned problems.

To this end, a first aspect of the utility model provides a connection joint.

A second aspect of the utility model provides a water separator.

A third aspect of the utility model provides a heating ventilation apparatus.

In order to achieve the first aspect of the present utility model, a technical solution of the present utility model provides a connection joint. The connection joint includes: a body including an outer wall, an interconnected top opening, an interior channel and a bottom opening inside the outer wall; the concave-convex sealing structure is arranged at the top opening; the concave-convex sealing structure includes: an outer protrusion integrally formed at an outer edge of the top opening; an inner protrusion integrally formed at an inner edge of the top opening; and a first groove formed between the outer protrusion and the inner protrusion.

The utility model provides a attach fitting sets up unsmooth seal structure through the open-top at the body, and sealing washer compresses tightly on this unsmooth seal structure when the case is closed, avoids sealing washer to shift and drops, improves sealing performance, and then guarantees heating ventilation equipment operating efficiency.

In addition, the technical scheme of the utility model can also have the following additional technical characteristics:

according to an embodiment of the utility model, the outer protrusion and the inner protrusion are both annular structures.

According to an embodiment of the present utility model, the height of the outer protrusion is equal to or greater than the height of the inner protrusion.

According to an embodiment of the present utility model, the inner side surface of the outer protrusion is an outward inclined surface, the outer side surface of the inner protrusion is an inward inclined surface, the outward inclined surface and the inward inclined surface are disposed opposite to each other, and the bottom surface of the first groove is a plane.

According to an embodiment of the utility model, the top surfaces of the outer protrusion and the inner protrusion are planar.

According to an embodiment of the present utility model, there is further included a connection structure including: an upper screw connection structure integrally constructed at an upper portion of the outer wall of the body; a protection surface arranged on the upper part of the outer wall of the concave-convex sealing structure; wherein, go up threaded connection structure protrusion in the guard surface.

According to one embodiment of the utility model, the wrench further comprises a wrench structure, wherein the wrench structure is integrally constructed in the middle of the outer wall of the body and is positioned below the connecting structure; the wrench screwing structure is in a cylinder shape, a plurality of second grooves are formed inwards along the annular side surface of the cylinder, and the second grooves are symmetrically arranged on the annular side surface of the cylinder and used for installing and clamping a wrench; the second groove comprises an inclined surface and a vertical surface, the vertical surface is formed by cutting upwards from the bottom of the cylinder body and is parallel to one surface where the axis of the cylinder body is located, the bottom line of the inclined surface is connected with the top line of the vertical surface, and the vertical surface is cut in the direction close to the top of the cylinder body so as to intersect with the annular side surface of the cylinder body; or the second recess may comprise only the vertical face.

According to one embodiment of the present utility model, the lower threaded connection structure is integrally formed at the lower portion of the outer wall of the body.

In order to achieve the second aspect of the present utility model, the technical solution of the present utility model provides a water diversion device, which includes: the water separator and the water collector are planar in top surface and bottom surface and are provided with threaded holes correspondingly; the bracket is connected with the water separator and the water collector and is used for fixedly connecting the water separator to a wall and other positions; the water diversion valve core is screwed into the threaded hole on the top surface of the water separator, and the water collection valve core is screwed into the threaded hole on the top surface of the water collector; the connecting piece with the concave-convex structure according to the first aspect, wherein the upper threaded connecting structure of the connecting joint is screwed into the threaded hole on the bottom surface of the water separator and the threaded hole on the bottom surface of the water collector respectively; wherein, the concave-convex sealing structure of the connecting joint is matched with the bottom of the water diversion valve core to realize the on-off and the size adjustment of water in the water diversion device; the concave-convex sealing structure of the connecting joint is matched with the bottom of the water collecting valve core to realize on-off and size adjustment of water in the water collector; the lower threaded connection structure of the connection joint is used for connecting a ground heating or refrigerating pipeline.

The water diversity device according to the present utility model comprises the connecting joint according to any one of the present utility model, and thus has all the technical effects of the connecting joint according to any one of the present utility model.

In order to achieve the third aspect of the utility model, the technical scheme of the utility model provides heating and ventilation equipment, which comprises the water diversion device in the second aspect.

The heating and ventilation equipment of the technical scheme comprises the water diversion device and the connecting joint of any technical scheme, so that the heating and ventilation equipment has all technical effects of the water diversion device and the connecting joint of any technical scheme.

The above, as well as additional objectives, advantages, and features of the present application will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present application when read in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present application will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic front view of a connection fitting according to one embodiment of the present application;

FIG. 2 is a cross-sectional view of the connection joint of FIG. 1;

FIG. 3 is a front view of the wrenching structure of the connection fitting of FIG. 1;

fig. 4 is a schematic front view of a water separator-collector according to one embodiment of the present application.

Wherein reference numerals are as follows:

1. a body; 2. a top opening; 3. an internal passage; 4. a bottom opening; 5. a concave-convex sealing structure; 6. a connection structure; 7. a wrenching structure; 8. a lower threaded connection structure; 12. a water separator; 13. a water collector; 14. a bracket; 15. a water diversion valve core; 16. a water collecting valve core;

11. an outer wall; 51. an outer protrusion; 52. a first groove; 53. an inner protrusion; 54. an outward inclined surface; 55. an inward sloping surface; 61. an upper thread connection structure; 62. a protective surface; 71. a second groove; 72. an inclined plane; 73. a vertical plane.

Detailed Description

The present application will now be described in further detail with reference to the following specific examples, which are illustrated in the accompanying drawings. The following examples are illustrative of the present application, but are not intended to limit the scope of the present application.

Example 1:

FIG. 1 is a schematic front view of a connection fitting according to one embodiment of the present application; FIG. 2 is a cross-sectional view of the connection joint of FIG. 1; fig. 3 is a front view of the wrenching structure of the connection fitting shown in fig. 1. The present embodiment provides a connection joint that may generally include: a body 1 and a relief sealing structure 5. Wherein the body 1 comprises an outer wall 11, an interconnected top opening 2, an inner channel 3 and a bottom opening 4 inside the outer wall 11. The concave-convex sealing structure 5 is provided in the top opening 2, and the concave-convex sealing structure 5 includes: the outer protrusion 51 is integrally formed at the outer edge of the top opening 2, the inner protrusion 53 is integrally formed at the inner edge of the top opening 2, and the first groove 52 is formed between the outer protrusion 51 and the inner protrusion 53. The connecting joint with the structure is used for the water separator, the sealing gasket is free from falling off through a high-pressure sealing test, meanwhile, the sealing gasket is not damaged, and the leakage phenomenon is avoided in mass application.

The utility model provides a connect, through set up unsmooth seal structure 5 at the open-top 2 of body 1, sealing washer compresses tightly on this unsmooth seal structure 5 when the case is closed, and under the same closing pressure, less area of contact has bigger pressure, makes operator/customer open or close equipment with less power.

Further, through setting up outer protruding 51, interior protruding 53 and first recess 52 and case gasket contact, area of contact is little when compressing tightly, and to a great extent reduces the risk of sealing washer and attach fitting adhesion, and sealing washer is located the upper end of protruding 53 and first recess 52 in, and stability performance is better, makes heating ventilation equipment operation safe and reliable more.

In a preferred embodiment of the utility model, the top opening 2 and the bottom opening 4 are substantially the same size as existing top and bottom openings, the specific size being dependent on the application.

In a preferred embodiment of the present utility model, the outer protrusion 51 and the inner protrusion 53 are both in an annular structure, the height of the outer protrusion 51 is greater than or equal to the height of the inner protrusion 53, and the inner diameter of the outer protrusion 51 is slightly larger than the diameter of the valve core gasket, when the valve is closed, the outer protrusion 51 and the end face of the valve core play a limiting role, so that the valve core gasket can be prevented from being excessively compressed, and the risk of premature aging of the gasket due to excessive compression is reduced.

In a preferred embodiment of the present utility model, the inner side surface of the outer protrusion 51 is an outer inclined surface 54, the outer side surface of the inner protrusion 53 is an inner inclined surface 55, the outer inclined surface 54 and the inner inclined surface 55 are disposed opposite to each other, the bottom surface of the first groove 52 is a flat surface, and the top portions of the outer inclined surface 54 and the inner inclined surface 55 are chamfered to prevent the sharp corners from scratching the gasket.

In a preferred embodiment of the present utility model, the top surfaces of the outer and

inner protrusions

51 and 53 are each planar or circular arc surfaces.

In a preferred embodiment of the present utility model, as shown in fig. 2, the connection structure 6 may generally comprise: an upper threaded connection 61 and a shield surface 62. Wherein, the upper screw thread connection structure 61 is integrally constructed at the upper part of the outer wall 11 of the body 1 for connection with the water separator and the water collector. Further, the upper thread connection structure 61 is a thread for thread connection with the water separator and the water collector. The protection surface 62 is disposed on the outer wall of the outer protrusion 51 and above the upper threaded connection structure 61, the diameter of the upper threaded connection structure 61 is slightly larger than that of the body 1, and the protection surface 62 can play a guiding role during installation, so that the threaded connection structure 61 is installed more smoothly. The sealing surface, namely the bump 53 is knocked against, can also be effectively reduced in transportation, the risk of scratching the sealing gasket in use is reduced, the service life is prolonged, the customer satisfaction is improved, and the protection cost of manufacturers is reduced. By arranging the connecting structure 6 on the upper part of the outer wall 11 of the body 1, the connection is convenient.

In a preferred embodiment of the utility model, as shown in fig. 1 and 3, a screwing structure 7 is further included, the screwing structure 7 being integrally formed in the middle of the outer wall 11 of the body 1 and located below the connecting structure 6. The screwing structure 7 is in a cylinder shape, a plurality of second grooves 71 are formed inwards along the annular side surface of the cylinder, and the second grooves 71 are symmetrically arranged on the annular side surface of the cylinder and are used for installing and clamping a wrench. Wherein the second groove 71 comprises a slope 72 and a vertical surface 73, the vertical surface 73 is formed by cutting upwards from the bottom of the cylinder and is parallel to the axis of the cylinder, the bottom line of the slope 72 is connected with the top line of the vertical surface 73, and the vertical surface 73 is cut towards the direction close to the top of the cylinder to intersect with the annular side surface of the cylinder; or the second recess 71 comprises only a vertical face 73.

Through increasing and wrenching structure 7 for mounting tool and water knockout drum, the smooth surface of water collector go into physical isolation, have obstructed the contact on mounting tool and water knockout drum, water collector smooth surface, have effectively prevented the product fish tail that causes when installing, obviously improve product appearance quality, the spanner centre gripping of being convenient for is installed simultaneously, avoids sliding, and the installation is convenient, and then has improved customer satisfaction, and reduced manufacturer's protection cost.

In a preferred embodiment of the utility model, as shown in fig. 1, a lower threaded connection 8 is also included, which is integrally formed in the lower part of the outer wall 11 of the body 1, for connection with the water separator, water collector. Further, the lower threaded connection 8 is threaded for threaded connection with other heating and ventilation equipment fittings.

Example 2:

as shown in fig. 4, the present utility model also discloses a water separator, which includes: a water separator 12 and a water collector 13. Wherein, the top surface and the bottom surface of the water separator 12 and the water collector 13 are plane and are correspondingly provided with threaded holes, and the bracket 14 is connected with the water separator 12 and the water collector 13 and is used for fixedly connecting the water separator to a wall and other positions. The water diversion valve core 15 is screwed into a threaded hole on the top surface of the water diversion device 12, and the water collection valve core 16 is screwed into a threaded hole on the top surface of the water collection device 13; and the connection joint of example 1, the upper screw connection structure 61 of the connection joint is screwed into the screw hole of the bottom surface of the water separator 12 and the screw hole of the bottom surface of the water collector 13, respectively. Wherein, concave-convex sealing structure 5 of the connecting joint cooperates with the bottom of the water diversion valve core 15 to realize the on-off and size adjustment of water in the water diversion device 12. The concave-convex sealing structure 5 of the connecting joint is matched with the bottom of the water collecting valve core 16 to realize the on-off and size adjustment of water in the water collector 13, and the lower threaded connecting structure 8 of the connecting joint is used for connecting a ground heating pipeline.

Example 3:

the utility model also discloses heating and ventilation equipment, which comprises the water diversion device in the embodiment 2. The heating and ventilation equipment is heating equipment or ceiling refrigerating equipment.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A connection joint, comprising:

a body (1) comprising an outer wall (11), a top opening (2), an inner channel (3) and a bottom opening (4) inside said outer wall (11) communicating with each other; and

a concave-convex sealing structure (5) arranged on the top opening (2);

the concave-convex sealing structure (5) comprises:

an outer protrusion (51) integrally formed on an outer edge of the top opening (2);

an inner protrusion (53) integrally formed on an inner edge of the top opening (2);

a first groove (52) formed between the outer protrusion (51) and the inner protrusion (53).

2. The connection joint according to claim 1, wherein:

the outer protrusion (51) and the inner protrusion (53) are both of annular structure.

3. The connection joint according to claim 1, wherein:

the height of the outer protrusion (51) is equal to or greater than the height of the inner protrusion (53).

4. The connection joint according to claim 1, wherein:

the inner side surface of the outer bulge (51) is an outer inclined surface (54), the outer side surface of the inner bulge (53) is an inner inclined surface (55), the outer inclined surface (54) and the inner inclined surface (55) are oppositely arranged, and the bottom surface of the first groove (52) is a plane.

5. The connection joint according to any one of claims 1-4, wherein:

the top surfaces of the outer bulge (51) and the inner bulge (53) are plane.

6. The connection joint according to claim 1, wherein:

also included is a connection structure (6) comprising:

an upper screw connection structure (61) integrally formed on an upper portion of the outer wall (11) of the body (1);

a protection surface (62) provided on the upper part of the outer wall of the concave-convex sealing structure (5);

wherein the upper threaded connection structure (61) protrudes from the protection surface (62).

7. The connection joint according to claim 6, wherein:

the wrench comprises a body (1) and is characterized by further comprising a wrench structure (7), wherein the wrench structure (7) is integrally constructed in the middle of the outer wall (11) of the body (1) and is positioned below the connecting structure (6);

the wrench screwing structure (7) is in a cylinder shape, a plurality of second grooves (71) are formed inwards along the annular side surface of the cylinder, and the second grooves (71) are symmetrically arranged on the annular side surface of the cylinder and used for installing and clamping a wrench;

wherein the second groove (71) includes a slope (72) and a vertical surface (73), the vertical surface (73) being cut upward from a bottom of the cylinder and being parallel to an axis of the cylinder, a bottom line of the slope (72) being connected to a top line of the vertical surface (73) and being cut in a direction approaching a top of the cylinder to intersect with the circular side surface of the cylinder;

or the second groove (71) comprises only the vertical face (73).

8. The connection joint according to claim 1, wherein:

the lower threaded connection structure (8) is integrally formed at the lower part of the outer wall (11) of the body (1).

9. A water separator, comprising:

the water separator (12) and the water collector (13), wherein the top surfaces and the bottom surfaces of the water separator (12) and the water collector (13) are planes and are provided with threaded holes correspondingly;

a bracket (14) connected with the water separator (12) and the water collector (13) and used for fixing the water separator-collector at a wall position;

the water diversion valve core (15) is screwed into a threaded hole on the top surface of the water diversion device (12);

a water collecting valve core (16), wherein the water collecting valve core (16) is screwed into a threaded hole on the top surface of the water collector (13); and

the connection joint according to any one of claims 1 to 8, the upper threaded connection (61) of which is screwed into a threaded hole of the bottom surface of the water separator (12) and a threaded hole of the bottom surface of the water collector (13), respectively;

wherein, the concave-convex sealing structure (5) of the connecting joint is matched with the bottom of the water diversion valve core (15) to realize the on-off and size adjustment of water in the water diversion device (12);

the concave-convex sealing structure (5) of the connecting joint is matched with the bottom of the water collecting valve core (16) to realize on-off and size adjustment of water in the water collector (13);

the lower threaded connection structure (8) of the connection joint is used for connecting a ground heating pipeline.

10. A heating ventilation apparatus, characterized in that: comprising a water separator according to claim 9.