CN209043081U - Carborundum heat-exchange tube - Google Patents

Carborundum heat-exchange tube Download PDF

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Publication number
CN209043081U
CN209043081U CN201821774232.2U CN201821774232U CN209043081U CN 209043081 U CN209043081 U CN 209043081U CN 201821774232 U CN201821774232 U CN 201821774232U CN 209043081 U CN209043081 U CN 209043081U
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CN
China
Prior art keywords
pipe
exchange
tube body
outer tube
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821774232.2U
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Chinese (zh)
Inventor
刘钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Deli Ceramic New Materials Co Ltd
Original Assignee
Shaanxi Deli Ceramic New Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Deli Ceramic New Materials Co Ltd filed Critical Shaanxi Deli Ceramic New Materials Co Ltd
Priority to CN201821774232.2U priority Critical patent/CN209043081U/en
Application granted granted Critical
Publication of CN209043081U publication Critical patent/CN209043081U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses carborundum heat-exchange tubes, including outer tube body, the upper end of the outer tube body is equipped with hot outlet pipe, the bottom end of the outer tube body is equipped with hot water inlet pipe, the both ends of the outer tube body pass through bolt and are equipped with sealing tube head, cold water inlet pipe is axially installed on one of sealing tube head, cold outlet pipe is axially installed on another one sealing tube head, multiple exchange pipes are axially arranged in the outer tube body, and rounded permutation distribution is managed in exchange, the outer surface of the exchange pipe is equidistant to be arranged with multiple pipe collars;Exchange pipe it is upper it is equidistant be equipped with width portion, offered on the pipe collar for exchange pipe across through-hole, and width portion is located in through-hole.Using the design that width portion is arranged on exchange pipe, it is located in the through-hole of pipe collar due to wide portion, therefore exchange manage relatively narrow part can quickly transmit heat and with extraneous quick heat exchange, and width portion can increase wall thickness, to effectively prevent long-time and pipe collar contact damage.

Description

Carborundum heat-exchange tube
Technical field
The utility model relates to exchange Manifold technology field more particularly to carborundum heat-exchange tube.
Background technique
Heat exchanger tube is one of element of heat exchanger, is placed within cylinder, for the exchange of heat between two media, is had very High thermal conductivity and good isothermal.
With the continuous development of technology, silicon carbide heat exchanger has been gradually appeared, silicon carbide heat exchanger is that a kind of utilize is carbonized The new type heat exchanger of silicon ceramic material as a heat transfer medium has corrosion-resistant, high temperature resistant, highly thermally conductive, high rigidity, wear-resisting etc. excellent Characteristic.But exchange pipe is easy to happen deformation under the action of thermal stress for a long time with the contact portion of pipe collar, cause exchange pipe with The contact portion recess of pipe collar is even damaged.
Utility model content
Purpose of the utility model is to solve above-mentioned problems, and the carborundum heat-exchange tube proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Carborundum heat-exchange tube, including outer tube body, the upper end of the outer tube body are equipped with hot outlet pipe, the outer tube body Bottom end is equipped with hot water inlet pipe, and the both ends of the outer tube body pass through bolt and are equipped with sealing tube head, one of sealing tube head On be axially installed with cold water inlet pipe, be axially installed with cold outlet pipe on another one sealing tube head, it is axial in the outer tube body It is managed equipped with multiple exchanges, and exchanges and manage rounded permutation distribution, the outer surface of the exchange pipe is equidistant to be arranged with multiple pipe collars;
Exchange pipe it is upper it is equidistant be equipped with width portion, offered on the pipe collar for exchange pipe across through-hole, and width Portion is located in through-hole.
Preferably, the bottom end of the through-hole is integrally formed at least one protrusion, opens up in the wide portion of the exchange pipe There is the recess used with male cooperation.
Preferably, the protrusion is using semicircle round bar shape structure.
Preferably, the internal diameter of the through-hole is slightly larger than the outer diameter in the exchange wide portion of pipe, offers section in the width portion, described The gasket for filling up section is placed in through-hole.
Preferably, the bottom end of the outer tube body is welded with support frame.
Preferably, the pipe collar uses circular configuration, and the outer diameter of pipe collar is equal with the internal diameter of outer tube body, on the pipe collar Offer the notch passed through for water.
Preferably, the exchange pipe uses thyrite.
Compared with prior art, the utility model has following advantages:
1, using the design that width portion is arranged on exchange pipe, it is located in the through-hole of pipe collar due to wide portion, exchange pipe is opposite Narrow part can quickly transmit heat and with extraneous quick heat exchange, and width portion can increase wall thickness, to effectively prevent Long-time and pipe collar contact damage.
2, the design being recessed with protrusion, since the exchange pipe range time is in the environment of thermal boundary shrinkage, incidental deformation, Therefore the recess opened up on exchange pipe effectively can increase its surface area in the case where not increasing exchange pipeline size, from And the deformation of exchange pipe can be compensated by groove, prevent the contact portion of itself and pipe collar from breakage occurring under the action of thermal stress.
Detailed description of the invention
Fig. 1 be the utility model proposes carborundum heat-exchange tube structural schematic diagram;
Fig. 2 is part A enlarged structure schematic diagram in the utility model Fig. 1;
Fig. 3 be the utility model proposes carborundum heat-exchange tube external structure schematic diagram;
Fig. 4 be the utility model proposes carborundum heat-exchange tube external structure schematic diagram.
In figure: 1 outer tube body, 2 sealing tube heads, 3 cold water inlet pipes, 4 cold outlet pipes, 5 hot outlet pipes, 6 hot water inlet pipes, 7 exchanges Pipe, 8 pipe collars, 9 wide portions, 10 through-holes, 11 protrusions, 12 recess, 13 gaskets, 14 support frames, 15 sections.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to figs. 1 to 4, carborundum heat-exchange tube, including outer tube body 1, the bottom end of outer tube body 1 are welded with support frame 14, branch Support 14 can be mounted on ground or other matrixes by expansion bolt, and the upper end of outer tube body 1 is equipped with hot outlet pipe 5, outer tube The bottom end of body 1 is equipped with hot water inlet pipe 6.
The both ends of outer tube body 1 pass through bolt and are equipped with sealing tube head 2, it is notable that sealing tube head 2 and outer tube body 1 coupling part is sealing structure, only opens up the hole passed through for exchanging pipe 7, axially mounted on one of sealing tube head 2 There is cold water inlet pipe 3, is axially installed with cold outlet pipe 4 on another one sealing tube head 2, is axially arranged with multiple friendships in outer tube body 1 Pipe 7 is changed, and exchanges the distribution of the rounded permutation of pipe 7, exchange pipe 7 uses thyrite, and the outer surface for exchanging pipe 7 is equidistant It is arranged with multiple pipe collars 8.
It is highly preferred that pipe collar 8 uses circular configuration, and the outer diameter of pipe collar 8 is equal with the internal diameter of outer tube body 1, opens on pipe collar 8 Equipped with the notch passed through for water, by the setting alternatively up and down of pipe collar 8, to realize the residence time for extending fluid, make Must exchange can obtain enough heat exchanges inside and outside pipe 7.
It is equidistant on exchange pipe 7 to be equipped with wide portion 9, the through-hole 10 passed through for exchanging pipe 7, and wide portion 9 are offered on pipe collar 8 In through-hole 10.
Further, referring to Fig. 2, the bottom end of through-hole 10 is integrally formed at least one protrusion 11, exchanges the wide portion of pipe 7 On the one hand offering on 9 can prevent from exchanging the hair of pipe 7 with the cooperation of recess 12 with 11 recess 12 that is used cooperatively of protrusion, protrusion 11 Raw axial sliding, on the other hand can play the role of thermal stress compensation.
It is highly preferred that protrusion 11 is using semicircle round bar shape structure referring to Fig. 4.
Further, referring to Fig. 2, the internal diameter of through-hole 10 is slightly larger than the outer diameter in exchange 7 width portion of pipe, offers and cuts in wide portion 9 The effect in face 15, section 15 is, 12 is aligned convenient for exchange pipe 7 when assembling and the combination of pipe collar 8 and protrusion 11 with being recessed, The gasket 13 for filling up section 15 is placed in through-hole 10, the effect of gasket 13 is the gap filled up in through-hole 10, So that fluid can only pass through from the indentation, there of pipe collar 8, to extend flow distance and the time of fluid.
When the utility model is used, hot water is entered by hot water inlet pipe 6, and is passed through simultaneously constantly by the notch of pipe collar 8 It flows to hot outlet pipe 5, while cold water enters from cold water inlet pipe 3, is discharged via exchange pipe 7 and from cold outlet pipe 4, wherein heat Water carries out sufficient heat exchange by exchange pipe 7 and internal cold water.
When installation, the protrusion 11 of 10 bottom of through-hole is cooperated with the recess for exchanging 7 bottom of pipe first, then passes through gasket 13 The section 15 exchanged on pipe 7 is filled.
In the present invention unless specifically defined or limited otherwise, term " sliding ", " fixation ", " is set " rotation " Have " etc. terms shall be understood in a broad sense, for example, it may be being welded to connect, be also possible to be bolted, or integral;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, two members can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside part, unless otherwise restricted clearly.For the ordinary skill of this field For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. the upper end of carborundum heat-exchange tube, including outer tube body (1), the outer tube body (1) is equipped with hot outlet pipe (5), described The bottom end of outer tube body (1) is equipped with hot water inlet pipe (6), which is characterized in that is installed by bolt at the both ends of the outer tube body (1) There are sealing tube head (2), is axially installed with cold water inlet pipe (3) on one of sealing tube head (2), another one seal tube head (2) it is axially installed on cold outlet pipe (4), multiple exchange pipes (7) is axially arranged in the outer tube body (1), and exchanged pipe (7) and be in Round permutation distribution, the outer surface of the exchange pipe (7) is equidistant to be arranged with multiple pipe collars (8);
It is equidistant on exchange pipe (7) to be equipped with width portion (9), it offers on the pipe collar (8) and leads to for exchange that pipe (7) passes through Hole (10), and width portion (9) are located in through-hole (10).
2. carborundum heat-exchange tube according to claim 1, which is characterized in that the bottom end of the through-hole (10) is integrally formed Have at least one raised (11), offer the recess being used cooperatively with raised (11) in the wide portion (9) of the exchange pipe (7) (12)。
3. carborundum heat-exchange tube according to claim 2, which is characterized in that the protrusion (11) is using semicircle round bar Shape structure.
4. carborundum heat-exchange tube according to claim 1, which is characterized in that the internal diameter of the through-hole (10) is slightly larger than friendship The outer diameter in pipe (7) width portion is changed, is offered section (15) on the width portion (9), is placed in the through-hole (10) and is cut for filling up The gasket (13) in face (15).
5. carborundum heat-exchange tube according to claim 1, which is characterized in that the bottom end of the outer tube body (1) is welded with Support frame (14).
6. carborundum heat-exchange tube according to claim 1, which is characterized in that the pipe collar (8) uses circular configuration, and The outer diameter of pipe collar (8) is equal with the internal diameter of outer tube body (1), offers the notch passed through for water on the pipe collar (8).
7. carborundum heat-exchange tube according to claim 1, which is characterized in that the exchange pipe (7) is made pottery using silicon carbide Ceramic material.
CN201821774232.2U 2018-10-30 2018-10-30 Carborundum heat-exchange tube Expired - Fee Related CN209043081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821774232.2U CN209043081U (en) 2018-10-30 2018-10-30 Carborundum heat-exchange tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821774232.2U CN209043081U (en) 2018-10-30 2018-10-30 Carborundum heat-exchange tube

Publications (1)

Publication Number Publication Date
CN209043081U true CN209043081U (en) 2019-06-28

Family

ID=67040056

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821774232.2U Expired - Fee Related CN209043081U (en) 2018-10-30 2018-10-30 Carborundum heat-exchange tube

Country Status (1)

Country Link
CN (1) CN209043081U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190628

Termination date: 20201030

CF01 Termination of patent right due to non-payment of annual fee