CN217424093U

CN217424093U - Be applicable to little flow heat transfer slab

Info

Publication number: CN217424093U
Application number: CN202221047675.8U
Authority: CN
Inventors: 韩文浩
Original assignee: Hebei Ruineng Haoyu Heat Transfer Equipment Co ltd
Current assignee: Hebei Ruineng Haoyu Heat Transfer Equipment Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-13
Anticipated expiration: 2032-05-05

Abstract

The utility model relates to a heat transfer slab technical field specifically is a be applicable to little flow heat transfer slab, including slab and packing ring, the gasket groove has been seted up on the periphery of slab, be connected with the card in the gasket groove, the draw-in groove has been seted up on the packing ring, the card joint has the draw-in groove, the degree of depth distance that the degree of depth of card is greater than the gasket groove is between 0.1cm to 0.2cm, the packing ring parcel is to in the gasket groove. The utility model discloses in, through adding the card in with current gasket groove, set up the draw-in groove in the packing ring, make the packing ring can be installed the gasket groove along the trend of card in installing the slab, avoided the loaded down with trivial details step of current installation packing ring promptly, simultaneously through the installation steps of new design, can also make sealed effect better.

Description

Be applicable to little flow heat transfer slab

Technical Field

The utility model relates to a heat transfer slab technical field specifically is a be applicable to little flow heat transfer slab.

Background

In the process of sealing and installing the gasket on the plate of the conventional heat transfer plate, because the gasket groove designed by the conventional heat transfer plate is matched with the size of the gasket, after the two sides of the gasket are inwards extruded by fingers to enable the size of the gasket to be smaller than that of the gasket groove in the installation process, the gasket is extruded and compacted by one circle, the operation difficulty is high, the sealing effect is not strict, and the normal use of the plate is influenced.

Disclosure of Invention

An object of the utility model is to provide a be applicable to little flow heat transfer slab to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applicable to little flow heat transfer slab, includes slab and packing ring, seted up the packing ring groove on the periphery of slab, be connected with the card in the packing ring groove, seted up the draw-in groove on the packing ring, the card joint is in the draw-in groove.

Preferably, the depth of the card is larger than the depth of the gasket groove by a distance of 0.1cm to 0.2cm, the gasket is wrapped in the gasket groove, the depth of the clamping groove is matched with the depth of the card, the groove depth of the gasket groove is smaller than the depth of the gasket by a distance of 0.2cm to 0.5cm, corner holes penetrate through four corners of the plate, and flow guide areas are arranged on the plate at positions not far away from the corner holes; the structure not only improves the rigidity strength of the plate, but also can ensure the requirement of fluid on the section of the channel, and in the fluid channel formed between the plates, the contact points are distributed in a staggered way, and the fluid flows around between the contact points to form a spiral advancing track, thereby generating strong disturbance, improving the heat transfer efficiency of the plate heat exchanger and reducing the heat loss.

Preferably, positioning grooves are formed in the top, the bottom, the left side and the right side of the gasket groove, positioning gaskets are arranged in the top, the bottom, the left side and the right side of each gasket, and signal holes are formed in the positioning gaskets; the gasket is designed into a double-channel sealing structure and is provided with a signal hole, when a medium leaks from the first channel of sealing, the medium can be discharged from the signal hole, so that the problem can be solved as soon as possible, the area of the plate is 0.03 square meter, positioning holes are formed in the top and the bottom of the plate in a penetrating mode, a heat transfer area is arranged on the plate, a plurality of corrugations are formed in the heat transfer area, and the depth of the corrugations is about 3.0 mm; the heat exchange plate with the area of the plate being 0.03 square meter has the corrugation depth being about 3.0mm, and the plate is easy to press due to the shallow corrugation depth, so that the corrugation pitch is small, the thickness of the plate is thin, a high heat exchange effect can be obtained, the plate is very suitable for the working conditions of about 1 ℃ of average logarithmic temperature difference and less than 3.6m3/h of flow, and the plate has high cost performance when used in the industries of heating, air conditioning, refrigeration and the like.

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

the utility model discloses in, through adding the card in with current gasket groove, set up the draw-in groove in the packing ring, make the packing ring can be installed the gasket groove along the trend of card in installing the slab, avoided the loaded down with trivial details step of current installation packing ring promptly, simultaneously through the installation steps of new design, can also make sealed effect better.

Drawings

Fig. 1 is a schematic view of the overall structure of the sheet of the present invention;

fig. 2 is a schematic view of a partially enlarged structure at a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of a gasket groove and a clamping groove in the present invention;

fig. 4 is a schematic view of the corrugated structure of the installed heat transfer area of the present invention.

In the figure: 1. a sheet; 101. positioning holes; 102. corner holes; 103. a flow guide area; 104. a heat transfer region; 2. a gasket groove; 3. a card; 4. a gasket; 5. a card slot; 6. a positioning washer; 7. a signal aperture.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a be applicable to little flow heat transfer slab, includes slab 1 and packing ring 4, gasket groove 2 has been seted up on the periphery of slab 1, be connected with card 3 in gasket groove 2, draw-in groove 5 has been seted up on packing ring 4, card 3 joint is in draw-in groove 5.

In this embodiment, as shown in fig. 1 to 4, the depth of the card 3 is greater than the depth of the gasket groove 2 by a distance of 0.1cm to 0.2cm, the gasket 4 is wrapped in the gasket groove 2, the depth of the clamping groove 5 is matched with the depth of the card 3, the groove depth of the gasket groove 2 is less than the depth of the gasket 4 by a distance of 0.2cm to 0.5cm, the four corners of the plate 1 are all penetrated by corner holes 102, and the plate 1 is provided with flow guide areas 103 near the corner holes 102; the structure not only improves the rigidity strength of the plate, but also can ensure the requirement of fluid on the section of the channel, and in the fluid channel formed between the plates, the contact points are distributed in a staggered way, and the fluid flows around between the contact points to form a spiral advancing track, thereby generating strong disturbance, improving the heat transfer efficiency of the plate heat exchanger and reducing the heat loss.

In this embodiment, as shown in fig. 1 to 4, positioning grooves are formed in the top, the bottom, the left side and the right side of the gasket groove 2, positioning gaskets 6 are arranged in the top, the bottom, the left side and the right side of the gasket 4, and signal holes 7 are formed in the positioning gaskets 6; the gasket 4 is designed into a double-channel sealing structure and is provided with a signal hole 7, when a medium leaks from the first channel, the medium can be discharged from the signal hole 7, so that the problem can be solved as soon as possible, the area of the plate 1 is 0.03 square meter, positioning holes 101 are formed in the top and the bottom of the plate 1 in a penetrating manner, a heat transfer area 104 is arranged on the plate 1, a plurality of corrugations are formed in the heat transfer area 104, and the depth of the corrugations is about 3.0 mm; the heat exchange plate with the area of the plate 1 being 0.03 square meter has the corrugation depth of about 3.0mm, and the plate 1 is easy to press due to the shallow corrugation depth, so that the corrugation pitch is small, the thickness of the plate is thin, a high heat exchange effect can be obtained, the plate is very suitable for the working conditions of about 1 ℃ of average logarithmic temperature difference and less than 3.6m3/h of flow, and has high cost performance when used in the industries of heating, air conditioning, refrigeration and the like.

The utility model discloses a use method and advantage: when the small-flow heat transfer plate is used, the working process is as follows:

as shown in fig. 1 to 4, the plate 1 is suitable for use in the heat exchange fields of air-conditioning refrigeration and the like in office buildings, markets, hospitals and the like, and a user needs to mount the gasket 4 in the gasket groove 2, the user only needs to align the gasket 4 with the gasket groove 2 to place, the rear clamping groove 5 is firstly clamped into the card 3, then the gasket 4 is clamped into the gasket groove 2 along the card 3 by lightly pressing the gasket with the hand, and then the gasket 4 which is not pressed into the gasket groove 2 is sequentially operated, so that the rapid and accurate mounting efficiency can be realized, and the sealing effect is better, the card 3 is arranged to ensure that when the gasket 4 is mounted in the gasket groove 2, the gasket 4 is mounted into the gasket groove 2 along with the direction of stress when the gasket 4 is manually pressed, and the card 3 is designed in the middle position of the gasket groove 2, namely, the two sides of the gasket 4 are determined to be matched with the two sides of the gasket groove 2, the problem that the existing gasket 4 is required to be pressed down after being extruded by a user when being installed in the gasket groove 2 and only can be operated a little bit during installation is solved, namely, the installation efficiency is reduced, meanwhile, the gasket 4 is installed according to a newly designed method, the user only needs to check the flatness of the gasket 4 by using a tool, and therefore the gasket 4 can be installed in the gasket groove 2 more tightly, and the sealing effect is better.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A heat transfer plate suitable for small flow is characterized in that: the gasket comprises a plate and a gasket, wherein a gasket groove is formed in the periphery of the plate, a clamping piece is connected in the gasket groove, a clamping groove is formed in the gasket, and the clamping piece is clamped with the clamping groove;

the depth of the card is greater than the depth of the gasket groove, the gasket is wrapped in the gasket groove, the depth of the clamping groove is matched with the depth of the card, and the groove depth of the gasket groove is smaller than the depth of the gasket.

2. A plate suitable for use in small flow heat transfer according to claim 1, wherein: locating slots are formed in the top, the bottom, the left side and the right side of the gasket groove, locating gaskets are arranged in the top, the bottom, the left side and the right side of each gasket, and signal holes are formed in the locating gaskets.

3. A heat transfer plate adapted for small flow rates as claimed in claim 1, wherein: the area of the plate is 0.03 square meter.

4. A plate suitable for use in small flow heat transfer according to claim 1, wherein: the heat transfer plate is characterized in that positioning holes are formed in the top and the bottom of the plate in a penetrating mode, a heat transfer area is arranged on the plate, a plurality of corrugations are formed in the heat transfer area, and the depth of each corrugation is 3.0 mm.

5. A plate suitable for use in small flow heat transfer according to claim 1, wherein: the four corners of the plate are all penetrated with angle holes, and the parts of the plate located at the angle holes are all provided with flow guide areas.