CN214582699U

CN214582699U - Phase-change energy-storage heat exchange device

Info

Publication number: CN214582699U
Application number: CN202120465317.8U
Authority: CN
Inventors: 廖书琴; 康承踊; 曹宝文
Original assignee: Semo Shanghai Energy Technology Co ltd
Current assignee: Semo Shanghai Energy Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-02
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a phase change energy storage heat exchange device, in particular to the technical field of phase change energy storage heat exchange equipment, which comprises a shell, two symmetrically distributed sealing plates are fixedly sleeved on two sides of the inner wall of the shell, a plurality of fixed tube bundles and sliding tube bundles which are uniformly distributed are fixedly inserted between the two sealing plates, one end of each sliding tube bundle is slidably sleeved on the inner wall of the fixed tube bundle, a plurality of uniformly distributed grooves are formed on the outer walls of the fixed tube bundle and the sliding tube bundle, and a rubber ring which is uniformly distributed is slidably sleeved on the outer wall of the sliding tube bundle; the utility model discloses the accessible removes the slip tube bank and puts in fixed tube bank, comes to adjust the whole length of tube bank, makes the tube bank can install in the shell and tube heat exchanger of different length, does not also use the expense to look for the tube bank of the same length when changing the tube bank, and sealing washer and sealing ring have improved the sealed effect between slip tube bank and the fixed tube bank, whole convenient and practical, suitable bulk production.

Description

Phase-change energy-storage heat exchange device

Technical Field

The utility model relates to a phase change energy storage indirect heating equipment technical field, more specifically say, the utility model relates to a phase change energy storage heat transfer device.

Background

The phase change energy storage technology has wide application in the field of energy sources, and is an important technical direction for realizing effective utilization of energy sources and energy conservation and emission reduction. At present, the main forms of the phase-change material heat storage heat exchanger are three-shell-and-tube integral heat storage, microcapsule packaging and pore material adsorption. Among them, the shell-and-tube energy storage system is most widely used in production and life due to the advantages of simple processing, intuitive heat transfer and the like, and the shell-and-tube energy storage system is most commonly used in a shell-and-tube heat exchanger.

The shell-and-tube heat exchanger mainly comprises a shell, a tube plate, a heat exchange tube, an end enclosure, a tube bundle, a baffle plate and the like. The required materials can be respectively made of common carbon steel, red copper or stainless steel. When heat exchange is carried out, a fluid enters from an inlet pipe of the end socket, flows in the pipe bundle and flows out from an outlet pipe at the other end of the end socket, which is called a pipe pass; the other fluid enters from a connecting pipe of the shell and flows out from the other connecting pipe on the shell, and the other fluid is called shell side.

But the tube bank length size of current shell and tube heat exchanger is fixed, can only install in the shell and tube heat exchanger of corresponding model for can't adjust tube bank length according to different length shell and tube heat exchanger's demand, and current tube bank is the cylinder shape mostly, and the surface is more smooth, and is less with fluidic area of contact, makes the heat exchange effect relatively poor, so can't satisfy prior art needs.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a phase change energy storage heat transfer device, the utility model aims to solve the technical problem that: through the setting of fixed tube bank, slip tube bank and recess, solved and can't contract and adjust the tube bank length and can't increase and fluid area of contact improve the problem of heat exchange effect.

In order to achieve the above object, the utility model provides a following technical scheme: a phase change energy storage heat exchange device comprises a shell, wherein two sealing plates which are symmetrically distributed are fixedly sleeved on two sides of the inner wall of the shell, a plurality of fixed tube bundles and sliding tube bundles which are uniformly distributed are fixedly inserted between the two sealing plates, one end of the sliding tube bundle is slidably sleeved on the inner wall of the fixed tube bundle, a plurality of grooves which are uniformly distributed are formed in the outer walls of the fixed tube bundle and the sliding tube bundle, a plurality of rubber rings which are uniformly distributed are slidably sleeved on the outer wall of the sliding tube bundle, a plurality of segmental baffle plates which are distributed in a staggered manner are welded on the inner wall of the shell, a plurality of fixing holes which are uniformly distributed are formed in the segmental baffle plates, the outer walls of the fixed tube bundles and the rubber rings are movably sleeved in the fixing holes, end sockets are fixedly mounted on two sides of the shell through bolts, a cold fluid inlet tube and a cold fluid outlet tube are respectively fixedly sleeved in the two end sockets, and a hot fluid inlet tube is fixedly sleeved at the top of one side of the inner wall of the shell, and a hot fluid discharge pipe is fixedly sleeved at the bottom of the other side of the inner wall of the shell.

In a preferred embodiment, the outer wall of one end of the sliding tube bundle is fixedly sleeved with a sealing ring and a sealing ring.

In a preferred embodiment, the sealing ring and the outer wall of the sealing ring are both in contact with the inner wall of the fixed tube bundle.

In a preferred embodiment, the sealing ring is located between the cold fluid inlet pipe and the sealing ring.

In a preferred embodiment, the sealing ring is located between the sealing ring and the cold fluid outlet pipe.

In a preferred embodiment, the cold fluid inlet pipe, the head, the fixed tube bundle, the sliding tube bundle and the cold fluid outlet pipe are in communication.

In a preferred embodiment, the hot fluid inlet pipe, the housing and the hot fluid outlet pipe are in communication.

In a preferred embodiment, a plurality of said segmental baffle plates are located between two of said closure plates.

The utility model discloses a technological effect and advantage:

1. the utility model discloses the accessible removes the slip tube bank and puts in fixed tube bank, comes to adjust the whole length of tube bank, makes the tube bank can install in the shell and tube heat exchanger of different length, does not also use the expense to look for the tube bank of the same length when changing the tube bank, and sealing washer and sealing ring have improved the sealed effect between slip tube bank and the fixed tube bank, whole convenient and practical, suitable bulk production.

2. The utility model discloses a recess can increase slip tube bank and fixed tube bank external surface area for accessible increase and fluid area of contact improve the heat exchange effect, the recess also can reduce two tube bank walls, the thermal quick transmission of being convenient for, the rubber circle is convenient for with slip tube bank cover in the round type baffling, improves the stability of slip tube bank and fixed tube bank, has also improved the suitability of device.

Drawings

Fig. 1 is an overall structure front view of the present invention.

Fig. 2 is a front sectional view of the overall structure of the present invention.

Fig. 3 is an enlarged view of the structure a in fig. 2 according to the present invention.

Fig. 4 is an enlarged view of the structure B in fig. 2 according to the present invention.

Fig. 5 is a front view of the fixed tube bundle and the sliding tube bundle of the present invention.

The reference signs are: 1. a housing; 11. a hot fluid inlet pipe; 12. a hot fluid discharge pipe; 13. closing the plate; 14. a segment-shaped baffle plate; 15. a fixing hole; 2. sealing the end; 21. a cold fluid inlet pipe; 22. a cold fluid discharge pipe; 3. fixing the tube bundle; 31. sliding the tube bundle; 32. a rubber ring; 33. a groove; 34. a seal ring; 35. and (4) a sealing ring.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Referring to fig. 1-5, the utility model provides a phase change energy storage heat exchanger, which comprises a housing 1, two sealing plates 13 are fixed on two sides of the inner wall of the housing 1, two sealing plates 13 are symmetrically distributed, a plurality of fixed tube bundles 3 and sliding tube bundles 31 are fixed between the two sealing plates 13, the fixed tube bundles 3 and the sliding tube bundles 21 can be fixed in the housing 1 by the sealing plates 13, one end of the sliding tube bundle 31 is slidably sleeved on the inner wall of the fixed tube bundle 3 for facilitating the relative movement between the two tube bundles, one end of the sliding tube bundle 31 can transversely slide in the fixed tube bundle 3 without being separated, a plurality of grooves 33 are uniformly distributed on the outer walls of the fixed tube bundle 3 and the sliding tube bundle 31 for increasing the outer surface area of the two tube bundles, the outer wall of the sliding tube bundle 31 is slidably sleeved with rubber rings 32 which are uniformly distributed, a plurality of segmental baffle plates 14 are welded on the inner wall of the housing 1 and are distributed in a staggered manner, rubber circle 32 can be fixed sliding tube bank 31 in scarce type baffle 14, scarce type baffle 1 can lead the fluid, a plurality of fixed orificess 15 that evenly distributed have been seted up in scarce type baffle 14, fixed tube bank 3 and the equal movable sleeve of rubber circle 32 outer wall are in a plurality of fixed orificess 15, fixed orifices 15 are convenient for

fix rubber circle

32, 1 both sides of casing all have head 2 through bolt fixed mounting, head 2 can seal 1 both sides of casing, prevent the fluid heat exchanger that flows out, fixed cover has cold fluid admission pipe 21 and cold fluid discharge pipe 22 respectively in two

head

2, 1 inner wall one side top fixed cover of casing has hot-

fluid admission pipe

11, 1 inner wall other side bottom fixed cover of casing has hot-fluid discharge pipe 12, be convenient for support and fix four pipes.

The outer wall of one end of the sliding tube bundle 31 is fixedly sleeved with a sealing ring 34 and a sealing ring 35, the outer walls of the sealing ring 34 and the sealing ring 35 are both contacted with the inner wall of the fixed tube bundle 3, the sealing ring 34 and the sealing ring 35 can seal a gap between the sliding tube bundle 31 and the fixed tube bundle 3, the sealing ring 34 is positioned between the cold fluid inlet tube 21 and the sealing ring 35, the sealing ring 35 is positioned between the sealing ring 34 and the cold fluid outlet tube 22, the positions are shown in fig. 2 and 3, the cold fluid inlet tube 21, the end socket 2, the fixed tube bundle 3, the sliding tube bundle 31 and the cold fluid outlet tube 22 are communicated, the cold fluid can conveniently flow in a tube pass, the hot fluid inlet tube 11, the shell 1 and the hot fluid outlet tube 12 are communicated, the hot fluid can conveniently flow in a shell pass, and the segmental baffle plates 14 are positioned between the two sealing plates 13.

The utility model discloses the theory of operation: cold fluid can carry out the tube side through cold fluid admission pipe 21 during the use, head 2, fixed tube bank 3, sliding tube bank 31 and cold fluid discharge pipe 22 flow, hot fluid can carry out the shell side through hot fluid admission pipe 11, casing 1 and hot fluid discharge pipe 12 flow, two kinds of mobile fluids can carry out the heat exchange through fixed tube bank 3 and sliding tube bank 31, and accessible removes sliding tube bank 31 at fixed tube bank 3 internal position, come to adjust the whole length of tube bank, make the tube bank can install in the shell and tube heat exchanger of different length, sealing washer 34 and sealing ring 35 have improved the sealed effect between sliding tube bank 31 and the fixed tube bank 3, recess 33 can increase sliding tube bank 31 and fixed tube bank 3 external surface area, make accessible increase and fluid area of contact improve heat exchange effect.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a phase transition energy storage heat transfer device, includes casing (1), its characterized in that: the shell is characterized in that two sealing plates (13) which are symmetrically distributed are fixedly sleeved on two sides of the inner wall of the shell (1), a plurality of fixed tube bundles (3) and sliding tube bundles (31) which are uniformly distributed are fixedly inserted between the two sealing plates (13), one end of each sliding tube bundle (31) is slidably sleeved on the inner wall of the corresponding fixed tube bundle (3), a plurality of grooves (33) which are uniformly distributed are formed in the outer walls of the fixed tube bundles (3) and the sliding tube bundles (31), rubber rings (32) which are uniformly distributed are slidably sleeved on the outer wall of the corresponding sliding tube bundle (31), a plurality of segmental baffling plates (14) which are distributed in a staggered mode are welded on the inner wall of the shell (1), a plurality of tube bundle fixing holes (15) which are uniformly distributed are formed in the segmental baffling plates (14), the fixed tube bundles (3) and the outer walls of the rubber rings (32) are movably sleeved in the plurality of the fixing holes (15), and sealing heads (2) are fixedly installed on two sides of the shell (1) through bolts, two it has cold fluid admission pipe (21) and cold fluid discharge pipe (22) to fix the cover respectively in head (2), casing (1) inner wall one side top fixed cover has hot-fluid admission pipe (11), casing (1) inner wall opposite side bottom fixed cover has hot-fluid discharge pipe (12).

2. The phase change energy storage heat exchange device of claim 1, wherein: and a sealing ring (34) and a sealing ring (35) are fixedly sleeved on the outer wall of one end of the sliding tube bundle (31).

3. The phase change energy storage heat exchange device of claim 2, wherein: and the outer walls of the sealing ring (34) and the sealing ring (35) are in contact with the inner wall of the fixed tube bundle (3).

4. A phase change energy storage heat exchange device according to claim 3, wherein: the sealing ring (34) is located between the cold fluid inlet pipe (21) and the sealing ring (35).

5. The phase change energy storage heat exchange device of claim 4, wherein: the sealing ring (35) is located between the sealing ring (34) and the cold fluid discharge pipe (22).

6. The phase change energy storage heat exchange device of claim 1, wherein: the cold fluid inlet pipe (21), the seal head (2), the fixed pipe bundle (3), the sliding pipe bundle (31) and the cold fluid discharge pipe (22) are communicated.

7. The phase change energy storage heat exchange device of claim 1, wherein: the hot fluid inlet pipe (11), the shell (1) and the hot fluid outlet pipe (12) are communicated.

8. The phase change energy storage heat exchange device of claim 1, wherein: and a plurality of segmental baffle plates (14) are positioned between the two closing plates (13).