CN218349277U

CN218349277U - Heat exchanger adopting stainless steel corrugated heat exchange tube

Info

Publication number: CN218349277U
Application number: CN202221476240.5U
Authority: CN
Inventors: 丁磊; 王鑫杰; 祝佳杰; 赏腾飞
Original assignee: Zhejiang Hangte Container Co ltd
Current assignee: Zhejiang Hangte Container Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-01-20
Anticipated expiration: 2032-06-13

Abstract

The application discloses adopt stainless steel wave node heat exchange tube heat exchanger includes: the heat exchanger comprises a cylinder body, a heat exchange cavity and a water inlet and a water outlet, wherein the cylinder body is provided with the heat exchange cavity; the heat exchanger adopting the stainless steel corrugated heat exchange tube further comprises: the heat exchanger is arranged in the heat exchange cavity, and the arrangement direction of the heat exchange piece is vertical to the flowing direction of liquid in the heat exchange cavity; wherein, the heat exchange piece includes a plurality of heat exchange tubes, and the heat exchange tube includes the bend section of arc setting at least. The application has the advantages that: provides a heat exchanger adopting stainless steel corrugated heat exchange tubes and automatically treating water scales.

Description

Heat exchanger adopting stainless steel corrugated heat exchange tube

Technical Field

The application relates to a heat exchanger adopting stainless steel corrugated heat exchange tubes.

Background

A heat exchange tube is usually required to be arranged in the heat exchanger, and heat exchange liquid is introduced into the heat exchange tube to exchange heat for the liquid in the heat exchanger; when the heat exchange tube is used, scales are easily covered on the heat exchange tube, and the heat exchange of the heat exchange tube is influenced.

For example, in chinese patent literature: in the technical scheme disclosed by CN206063833U condenser, scale is easy to condense on the condensation pipe; simultaneously, in this technical scheme, the arrangement direction of heat exchange tube sets up to be the same with by heat transfer liquid flow direction, so can guarantee that heat transfer liquid is high to the heat exchange efficiency by heat transfer liquid, but nevertheless by heat transfer liquid to the impact force of heat exchange tube limited, so also can lead to condensing out the incrustation scale on the heat exchange tube.

At present, no heat exchanger capable of reducing the condensation rate of water scale on a heat exchange tube exists in the market.

Disclosure of Invention

This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a heat exchanger using stainless steel corrugated heat exchange tubes, including:

the heat exchanger comprises a cylinder body, a heat exchange cavity and a water inlet and a water outlet, wherein the cylinder body is provided with the heat exchange cavity;

the heat exchanger is arranged in the heat exchange cavity;

the heat transfer piece includes:

the fixed cylinder is of a cylindrical structure with one closed end and an opening at the other end;

the fixed plate is arranged on the fixed cylinder and seals the opening of the fixed cylinder, the fixed cylinder and the fixed plate define an exchange cavity, the fixed cylinder is provided with an inlet and an outlet which are communicated with the exchange cavity, and the inlet and the outlet are respectively used for injecting heat exchange liquid into the exchange cavity and discharging the heat exchange liquid from the exchange cavity;

the heat exchange tube is arranged on the fixed plate and communicated with the exchange cavity,

the heat exchange tube at least comprises an arc-shaped bent section, and the heat exchange tube is arranged along the direction vertical to the flowing direction of liquid in the heat exchange cavity.

The heat transfer spare that this application set up can let the heat exchange tube form curved bending segment in the barrel to heat transfer liquid can arouse the arc pipe to produce the axial vibration when the segmental arc of heat exchange tube flows through, reduces the rate of condensation of incrustation scale on the heat exchange tube, and set up the direction of arranging of heat exchange tube into with the barrel in rivers direction mutually perpendicular's direction, thereby can increase the impact force of barrel internal water flow to the heat exchange tube, avoid the rate of condensation of incrustation scale.

Furthermore, the heat exchange tube also comprises a water inlet section and a water outlet section, and the water inlet section is connected with the water outlet section through a bending section.

Furthermore, the water inlet section and the water outlet section are arranged along the width direction of the cylinder body.

Furthermore, the water inlet section and the water outlet section are arranged in parallel.

Furthermore, the end parts of the water inlet section and the water outlet section of the heat exchange tube penetrate through the fixing plate, so that the water inlet section and the water outlet end are communicated with the exchange cavity.

Furthermore, a supporting plate which is perpendicular to the fixing plate is arranged on the fixing plate, a plurality of supporting sheets are arranged on the supporting plate, and the heat exchange tubes are arranged on the supporting sheets in a penetrating mode.

Furthermore, the end of the supporting plate is provided with an opening, and the projection of the bending section on the end face of the supporting plate is arranged in the opening.

Further, the side of barrel is fixed with the connecting pipe, and the heat exchange tube inserts to in the connecting pipe, and the external diameter of fixed plate is greater than the internal diameter of connecting pipe, and the tip butt of fixed plate and connecting pipe is in order to seal the connecting pipe.

Furthermore, the tip of connecting pipe is provided with first solid fixed ring, and the tip of solid fixed cylinder is provided with the solid fixed ring of second, and the part setting of fixed plate is between the solid fixed ring of first solid fixed ring and second, wears to be equipped with the bolt between the solid fixed ring of first solid fixed ring and second to the both ends spiro union of bolt has the nut, and first solid fixed ring and the solid fixed ring of second are located between the nut at bolt both ends.

Furthermore, a first ring sleeve is arranged at the end part of the connecting pipe, a second ring sleeve corresponding to the first ring sleeve is arranged at the end part of the fixed cylinder, the outer diameter of the fixed plate is smaller than the inner diameter of the first ring sleeve, and the fixed plate is positioned in a cavity formed after the first ring sleeve and the second ring sleeve are closed.

The beneficial effect of this application lies in: a heat exchanger employing stainless steel corrugated heat exchange tubes is provided which reduces the rate of condensation of scale on the heat exchange tubes.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it.

Further, throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are illustrative

It is intended that elements and elements not be drawn to scale.

In the drawings:

FIG. 1 is a front view of a heat exchanger employing stainless steel corrugated heat exchange tubes according to one embodiment of the present application;

FIG. 2 is a schematic internal view of a portion of the structure of the heat exchanger shown in FIG. 1 utilizing stainless steel corrugated heat exchange tubes;

FIG. 3 is a cross-sectional view of the heat exchanger shown in FIG. 1 employing stainless steel corrugated heat exchange tubes;

fig. 4 is a perspective view of the fixing plate, the support plate and the heat exchange pipe shown in fig. 1;

FIG. 5 is an enlarged view taken at A in FIG. 2, showing the structure in the vicinity of the bolt;

the reference symbols in the figures are: 10. a barrel; 10a, a heat exchange cavity; 10b, a water inlet; 10c, a water outlet; 101. a connecting pipe; 1011. first fixing

A ring; 1012. a first loop;

20. a heat exchange member; 201. a fixed cylinder; 201a, an exchange chamber; 201b, an inlet; 201c, an outlet; 2011. a second fixing ring; 2022. a second loop; 202. a fixing plate; 2021. a support plate; 2022. a support sheet; 202a, an opening;

203. a heat exchange tube; 2031. a water inlet section; 2032. bending the section; 2033. a water outlet section; 204. a bolt; 2041. and a nut.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the disclosure are shown in the drawings, the same is to be considered as illustrative and not restrictive in character

It should be understood, however, that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.

It should be noted that, for the convenience of description, only the parts relevant to the present application are shown in the drawings. In no conflict

In the case of (1), the embodiments and features in the embodiments in the present disclosure may be combined with each other.

It is noted that the references to "a," "an," and "the" modifications in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will be able to make

It is to be understood that the term "one or more" is used unless the context clearly dictates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, a heat exchanger 100 using stainless steel corrugated heat exchange tubes of the present application includes: the heat exchange device comprises a cylinder body 10 and a heat exchange member 20, wherein the cylinder body 10 is a vertically arranged cylindrical structure, a heat exchange cavity 10a is arranged on the cylinder body 10, a water inlet 10b and a water outlet 10c are respectively arranged at the upper end and the lower end of the cylinder body 10, liquid needing heat exchange enters the heat exchange cavity 10a from the water inlet 10b and then flows out from the heat exchange cavity 10a, and therefore the flowing direction of the liquid in the heat exchange cavity 10a is approximately from top to bottom. A connection pipe 101 is welded to a side surface of the cylinder 10, the connection pipe 101 is used for communicating with a heat exchange chamber 10a (refer to fig. 3), and a heat exchange member 20 is inserted into the heat exchange chamber 10a through the connection pipe 101.

Referring to fig. 2 and 4, the heat exchange member 20 includes a fixed cylinder 201, a fixed plate 202, and a heat exchange tube 203, wherein the fixed cylinder 201 and the heat exchange tube 203 are respectively fixed at two ends of the fixed plate 202, the fixed cylinder 201 and the fixed plate 202 form an exchange cavity 201a, and a partition is welded in the fixed cylinder 201, the partition divides the exchange cavity 201a into two chambers, the fixed cylinder 201 is further provided with an inlet 201b and an outlet 201c, and the inlet 201b and the outlet 201c are respectively communicated with the two chambers divided by the partition.

Referring to fig. 2, after entering the chamber of one of the heat exchange chambers 201a from the inlet 201b, the heat exchange liquid enters the heat exchange tube 203, and then flows into the other chamber from the heat exchange tube 203 and flows out from the outlet 201 c.

The specific structure is as follows, referring to fig. 4, the heat exchange tube 203 includes a water inlet section 2031, a bent section 2032 and a water outlet section 2033, the water inlet section 2031, the bent section 2032 and the water outlet section 2033 are tubes communicated with each other, the ends of the water inlet section 2031 and the water outlet section 2033 are both fixedly connected with the fixing plate 202, the water inlet section 2031 and the water outlet section 2033 are respectively communicated with two chambers on the fixing barrel 201, the water inlet section 2031 and the water outlet section 2033 are arranged along the width direction of the barrel 10, and the water inlet section 2031 and the water outlet section 2033 are parallel to each other; as such, the heat exchange pipes 203 may be arranged in a direction perpendicular to the liquid flow direction in the heat exchange chamber 10a (refer to fig. 3).

Furthermore, the horizontally arranged heat exchange tube 203 can directly penetrate through the transverse space of the heat exchange cavity 10a, compared with a coil heat exchanger, the vertically arranged tube body has less tube body consumption, the impact force of liquid in the tube body on the tube body can be increased, and the rate of scale condensation on the tube body is reduced; simultaneously, heat exchange tube 203 still is provided with bend 2032, so heat exchange tube 203 still possesses certain coil pipe heat exchanger's advantage, and heat exchange tube 203 can produce high frequency vibrations at the during operation, and then can increase heat exchange efficiency, and rivers can produce one and revolve round when passing through bend 2032, thereby can drive into water section 2031 and go out water section 2033 and produce axial slight displacement, avoid the incrustation scale that condenses on heat exchange tube 203.

Referring to fig. 4, in a more specific scheme, a supporting plate 2021 is fixed on the fixing plate 202, the supporting plate 2021 is perpendicular to the fixing plate 202, a vertical supporting plate 2022 is arranged on the supporting plate 2021, and the heat exchange tube 203 passes through the supporting plate 2022, so that the supporting plate 2022 can support the heat exchange tube 203. An opening 202a is arranged at the end of the supporting plate 2021, and the projection of the bent section 2032 on the end face of the supporting plate 2021 is arranged in the opening 202 a; therefore, when moving, the liquid in the heat exchange cavity 10a is blocked by the support plate 2021, and then needs to move to the end along the length direction of the heat exchange tube 203 before flowing into the lower part of the support plate 2021, which enhances the heat exchange efficiency.

In a more specific embodiment, the heat exchange member 20 and the cylinder 10 are detachably connected, and the following describes a specific structure:

referring to fig. 5, a first fixing ring 1011 and a first ring 1012 are fixedly connected to an end of the connection pipe 101, a second fixing ring 2011 and a second ring 2022 are fixedly connected to an end of the cylinder 10, outer diameters and inner diameters of the first ring 1012 and the second ring 2022 are the same, outer diameters of the first fixing ring 1011 and the second fixing ring 2011 are the same, an outer diameter of the first fixing ring 1011 is larger than an outer diameter of the first ring 1012, and an outer diameter of the fixing plate 202 is smaller than an inner diameter of the first ring 1012; in this embodiment, the first loop 1012 is a protruding portion provided on the side wall of the first fixing ring 1011; the second ring housing 2022 is a portion protruding from a side wall of the second fixing ring 2011. A plurality of holes are provided in the first fixing ring 1011 and the second fixing ring 2011.

Thus, when the connecting pipe 101 is connected with the heat exchange element 20, the heat exchange pipe 203 is inserted into the connecting pipe 101 and extends into the heat exchange cavity 10a, the fixing plate 202 is clamped into the first ring sleeve 1012, and part of the side wall of the cavity formed by the first ring sleeve 1012 and the second ring sleeve 2022 is in contact with the outer wall of the fixing plate 202, so that the fixing plate 202 can be fastened after the bolts 204 are inserted into the holes of the first fixing ring 1011 and the second fixing ring 2011; the both ends spiro union of bolt 204 has nut 2041, and first solid fixed ring 1011 and the solid fixed ring 2011 of second all are located between the nut 2041 at bolt 204 both ends, and then lie in bolt 2041 opposite direction at bolt 204 both ends after moving, can respectively with the solid fixed ring 1011 of first solid fixed ring and the solid fixed ring 2011 butt of second to play the fixed action.

The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. One skilled in the art should appreciate

It is to be understood that the scope of the present invention according to the embodiments of the present disclosure is not limited to the specific combinations of the above-described technical features, and other technical features formed by arbitrary combinations of the above-described technical features or equivalent features may be included without departing from the scope of the present invention. For example, the above features and (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure are mutually replaced to form the technical solution.

Claims

1. A heat exchanger adopting a stainless steel corrugated heat exchange tube comprises:

the heat exchanger comprises a barrel, a heat exchange cavity, a water inlet and a water outlet, wherein the barrel is provided with the heat exchange cavity;

the method is characterized in that: the heat exchanger adopting the stainless steel corrugated heat exchange tube further comprises:

the heat exchanger is arranged in the heat exchange cavity;

the heat exchange member includes:

the fixed cylinder is provided with an inlet and an outlet which are communicated with the exchange cavity, and the inlet and the outlet are respectively used for injecting heat exchange liquid into the exchange cavity and flowing out heat exchange liquid from the exchange cavity;

the heat exchange tube is arranged on the fixing plate and is communicated with the exchange cavity;

the heat exchange tube at least comprises an arc-shaped bent section, and is arranged along the direction vertical to the liquid flowing direction in the heat exchange cavity.

2. The heat exchanger with stainless steel corrugated heat exchange tubes as recited in claim 1, wherein: the heat exchange tube also comprises a water inlet section and a water outlet section, wherein the water inlet section is connected with the water outlet section through a bending section.

3. The heat exchanger with stainless steel corrugated heat exchange tubes as recited in claim 2, wherein: the water inlet section and the water outlet section are arranged along the width direction of the cylinder body.

4. The heat exchanger with stainless steel corrugated heat exchange tubes as recited in claim 3, wherein: the water inlet section and the water outlet section are arranged in parallel.

5. The heat exchanger with stainless steel corrugated heat exchange tubes as recited in claim 4 wherein: the end parts of the water inlet section and the water outlet section of the heat exchange tube penetrate through the fixing plate, so that the water inlet section and the water outlet section are communicated with the exchange cavity.

6. The heat exchanger with stainless steel corrugated heat exchange tubes as recited in claim 5 wherein: the heat exchange tube is characterized in that a supporting plate which is perpendicular to the fixing plate is arranged on the fixing plate, a plurality of supporting pieces are arranged on the supporting plate, and the heat exchange tube penetrates through the supporting pieces.

7. The heat exchanger with stainless steel corrugated heat exchange tubes as recited in claim 6 wherein: the end part of the supporting plate is provided with an opening, and the projection of the bending section on the end surface of the supporting plate is arranged in the opening.

8. The heat exchanger with stainless steel corrugated heat exchange tubes as recited in claim 4 wherein: the side of barrel is fixed with the connecting pipe, the heat exchange tube insert to in the connecting pipe, just the external diameter of fixed plate is greater than the internal diameter of connecting pipe, the fixed plate with the tip butt of connecting pipe is in order to seal the connecting pipe.

9. The heat exchanger with stainless steel corrugated heat exchange tubes as recited in claim 8 wherein: the tip of connecting pipe is provided with first solid fixed ring, the tip of solid fixed cylinder is provided with the solid fixed ring of second, the part setting of fixed plate is in first solid fixed ring with between the solid fixed ring of second, first solid fixed ring with wear to be equipped with the bolt between the solid fixed ring of second, and the both ends spiro union of bolt has the nut, first solid fixed ring with the solid fixed ring of second is located between the nut at bolt both ends.

10. The heat exchanger with stainless steel corrugated heat exchange tubes as recited in claim 9 wherein: the end of the connecting pipe is provided with a first ring sleeve, the end of the fixed cylinder is provided with a second ring sleeve corresponding to the first ring sleeve, the outer diameter of the fixed plate is smaller than the inner diameter of the first ring sleeve, and the fixed plate is positioned in a cavity formed after the first ring sleeve and the second ring sleeve are closed.