CN218002241U

CN218002241U - Stainless steel tube nest condenser of adjustable heat exchange area

Info

Publication number: CN218002241U
Application number: CN202222370728.6U
Authority: CN
Inventors: 田雨; 张愉岚; 冯文华; 崔玮
Original assignee: Yantai Sanding Chemical Co ltd
Current assignee: Yantai Sanding Chemical Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-09
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses an adjustable heat exchange area's stainless steel tubulation condenser, including the casing, both ends are equipped with upper cover and low head respectively about the casing, are equipped with a plurality of condensation tubulations that communicate with them between upper cover and the low head. The cooling liquid and the hot steam exchange heat in the tube array condenser through the condensing tube array with good heat conductivity, so that the hot steam releases heat and is condensed into liquid to be discharged. Divide into a plurality of independent cavitys with the casing through the division board, communicate through communicating pipe each other to through communicating valve control communicating pipe break-make and then control break-make between each cavity, can change the quantity of using the cavity according to the on-the-spot needs, and then change the condensation tubulation length of participating in the heat exchange, this application has the effect of adjusting the heat exchange area of tubulation condenser.

Description

Stainless steel tube nest condenser of adjustable heat exchange area

Technical Field

The utility model belongs to the technical field of the condensing equipment technique and specifically relates to a stainless steel tubulation condenser of adjustable heat exchange area is related to.

Background

The shell and tube condenser is used as heat exchange equipment for various purposes in the chemical industry, the light industry, the metallurgy industry, the pharmacy industry, the food industry, the chemical fiber industry and the like, and is divided into a carbon steel shell and tube condenser, a stainless steel shell and tube condenser and a carbon steel and stainless steel mixed shell and tube condenser according to the material quality. The heat exchanger is divided into a fixed tube plate type heat exchanger, a floating head type heat exchanger and a U-shaped tube type heat exchanger according to forms. The device is divided into a single tube pass, a double tube pass and a multi-tube pass according to the structure.

Current stainless steel tubulation condenser often includes structures such as head, condensation tubulation, casing, fixed plate, and the coolant liquid circulates outside the condensation tubulation in the casing, and in the feed inlet entering cold neck tubulation on the head was expected to the heat, both realized the heat exchange through the good condensation tubulation of heat conductivity.

Aiming at the related technology of the stainless steel tube array condenser, the length of a condensation tube array participating in heat exchange cannot be adjusted according to the field condition, and the heat exchange area cannot be adjusted according to the field actual production requirement.

SUMMERY OF THE UTILITY MODEL

In order to realize that condenser heat exchange area can adjust according to on-the-spot actual demand to adapt to more production scene demands, this application provides an adjustable heat exchange area's stainless steel tube nest condenser.

The application provides a stainless steel shell and tube condenser of adjustable heat exchange area adopts following technical scheme:

the utility model provides an adjustable heat exchange area's stainless steel tubulation condenser, includes the casing, the casing upper end is equipped with the upper cover, and the lower extreme is equipped with the low head, a plurality of condensation tubulations of fixedly connected with in the casing, condensation tubulation upper end and upper cover intercommunication, lower extreme and low head intercommunication, the feed inlet has been seted up to the upper cover, the discharge gate, its characterized in that have been seted up to the low head: be equipped with the polylith division board in the casing, the division board becomes a plurality of cavitys with casing internal partitioning, adjacent two link to each other through communicating pipe between the cavity, be equipped with the intercommunication valve on the communicating pipe, be close to upper cover one side on the cavity and be equipped with the coolant liquid export, the coolant liquid exit is equipped with the outlet valve, the casing outer wall is equipped with the fluid-discharge tube that is linked together with all coolant liquid exports, lower extreme the cavity is close to low head one side and is equipped with the coolant liquid entry.

Through adopting above-mentioned technical scheme, the coolant liquid gets into below cavity bottom from the coolant liquid entry, along with the continuous joining of coolant liquid, the liquid level constantly risees, when the coolant liquid is full of this cavity almost, the coolant liquid gets into next cavity through communicating pipe in, along with the coolant liquid level constantly risees, the coolant liquid constantly gets into next cavity through communicating pipe, finally is full of whole casing, and the coolant liquid that spills over is discharged to the fluid-discharge tube from the coolant liquid export of top and is discharged, constantly circulates. The hot steam to be cooled enters the upper end enclosure from the feeding hole and then enters the condensing tube array from the upper end enclosure to carry out heat exchange, and the hot steam is heated and condensed into liquid and then flows into the lower end enclosure along with the condensing tube array, and finally is discharged through the discharging hole. When the heat exchange area needs to be reduced, the number of cavities participating in heat exchange can be controlled by closing part of the communicating pipes and opening corresponding outlet valves, so that the length of the condensation tubes participating in heat exchange is changed, the heat exchange area of the whole condenser is adjusted, and the heat exchange area of the tube nest condenser can be adjusted according to the field requirements in production and use.

Optionally, the inner wall of the condensation column tube is provided with a plurality of inner wall protrusions integrally formed with the inner wall.

Through adopting above-mentioned technical scheme, behind hot steam got into the condensation tubulation through the feed inlet, the inner wall arch can increase heat exchange's area, improves the condensation efficiency of tubulation condenser, can also play the vortex effect to hot steam in the condensation tubulation, increases the distance and the transit time that pass through of hot steam in the condensation tubulation, and then has increased the time of heat exchange, makes the heat exchange more abundant.

Optionally, the outer wall of the condensation tube is provided with a plurality of outer wall protrusions integrally formed with the outer wall.

Through adopting above-mentioned technical scheme, the height of condensation shell and tube outer wall fluctuates, has increased the area of contact of condensation shell and tube with the coolant liquid, has played small vortex effect to the coolant liquid simultaneously, and the condensation shell and tube is more abundant with coolant liquid heat exchange, improves the condensation efficiency of shell and tube condenser.

Optionally, a cooling liquid inlet is formed in one side, close to the lower end enclosure, of the cavity.

By adopting the technical scheme, when the whole heat exchange efficiency of the tube array condenser is insufficient, part of the communicating tubes can be closed, corresponding outlet valves are opened, and a plurality of sets of cooling liquid circulating systems are connected to cooling liquid inlets of the cavities, so that the upper limit of the heat exchange capacity of the tube array condenser is improved.

Optionally, a filter screen is arranged at the cooling liquid inlet.

Through adopting above-mentioned technical scheme, the coolant liquid contacts with the external world in continuous circulation and smugglies the shell and tube condenser inner structure with impurity damage easily secretly, and the filter screen can be effectual with some impurity filtering, plays the effect of protective apparatus.

Optionally, a plurality of semicircular baffle plates perpendicular to the condensing tubes are arranged in the shell, the baffle plates are fixedly connected with the shell, the baffle plates are arranged on two sides in the shell in a staggered manner, and the baffle plates are fixedly connected around the outer walls of the condensing tubes.

By adopting the technical scheme, the baffle plate can lead the cooling liquid entering the cavity to repeatedly change the flowing direction, increase the flowing distance and the contact time with the condensation tube nest, further ensure that the heat exchange of the cooling liquid and the condensation tube nest is more sufficient, and improve the heat exchange efficiency.

Optionally, the lower end enclosure and the upper end enclosure are both provided with access holes.

Through adopting above-mentioned technical scheme, can produce many dirt impurity and adhere to within the tubulation condenser after equipment uses for a long time, influence heat exchange efficiency, can overhaul and clear up tubulation condenser inside through the access hole, and then extension tubulation condenser live time and guarantee heat exchange efficiency.

Optionally, the casing outside is equipped with the thermometer, the temperature detection hole has been seted up in the casing outside, the thermometer passes through temperature detection hole and the inside intercommunication of casing.

Through adopting above-mentioned technical scheme, can make timely reply when the coolant temperature is unusual to the temperature real-time supervision of the coolant liquid in the casing, be favorable to the even running of tubulation condenser.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heat exchange area of the shell and tube condenser can be adjusted according to actual requirements so as to adapt to more production scene requirements;

2. when the heat exchange efficiency of the tube array condenser is insufficient, the upper limit of the condensation capacity of the tube array condenser can be increased by additionally connecting a plurality of sets of cooling liquid circulating systems;

3. the temperature of the cooling liquid in the shell can be monitored in real time through the thermometer, so that timely response can be made when the temperature is abnormal.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a stainless steel tube array condenser with an adjustable heat exchange area.

Fig. 2 is a front internal structure diagram of a stainless steel shell and tube condenser with an adjustable heat exchange area.

FIG. 3 is a side view of the internal structure of a stainless steel shell and tube condenser with adjustable heat exchange area.

Description of reference numerals: 1. a housing; 2. sealing the head; 3. sealing the end; 4. a condensing tube array; 5. a feed inlet; 6. a discharge port; 7. a partition plate; 8. a cavity; 9. a communicating pipe; 10. a communicating valve; 11. a coolant outlet; 12. an outlet valve; 13. a liquid discharge pipe; 14. a coolant inlet; 15. the inner wall is convex; 16. the outer wall is convex; 17. a filter screen; 18. a baffle plate; 19. an access hole; 20. a thermometer; 21. and a temperature detection hole.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses stainless steel tube nest condenser of adjustable heat exchange area.

Examples

Referring to fig. 1 and 2, the stainless steel tube bundle condenser with the adjustable heat exchange area comprises a shell 1, wherein the upper end and the lower end of the shell 1 are respectively connected with an upper end enclosure 2 and a lower end enclosure 3 through flanges, a feed inlet 5 and an access hole 19 are formed in the upper end enclosure 2, and a discharge port 6 and the access hole 19 are formed in the lower end enclosure 3. A plurality of condensation tubes 4 are fixedly connected between the upper end enclosure 2 and the lower end enclosure 3, and the upper end and the lower end of each condensation tube 4 are respectively communicated with the upper end enclosure 2 and the lower end enclosure 3.

Referring to fig. 2 and 3, a plurality of parallel partition plates 7 are fixedly connected inside the housing 1, the inside of the housing 1 is divided into a plurality of cavities 8 by the partition plates 7, two adjacent cavities 8 are connected by a communicating pipe 9, and a communicating valve 10 is installed on the communicating pipe 9. Be close to 2 one side of upper cover on every cavity 8 and all be equipped with coolant outlet 11, outlet valve 12 is all installed to coolant outlet 11 department, and 1 outer wall of casing is equipped with the fluid-discharge tube 13 that is linked together with all coolant outlet 11, all is equipped with coolant inlet 14 on every cavity 8 near 3 one sides of low head, and coolant inlet 14 department all is equipped with filter screen 17.

Referring to fig. 2 and 3, the condensing tubes 4 are vertically arranged in the shell 1, the inner wall of the condensing tubes is uniformly provided with a plurality of inner wall protrusions 15 integrally formed with the condensing tubes 4, the outer wall of the condensing tubes is provided with a plurality of outer wall protrusions 16 integrally formed with the condensing tubes 4, and the inner wall of the condensing tubes and the outer wall protrusions play a role in disturbing flow of internal hot steam and external cooling liquid respectively, so that heat exchange efficiency is improved.

Referring to fig. 2 and 3, a plurality of semicircular baffle plates 18 perpendicular to the condensing tubes 4 are arranged in the shell 1, the baffle plates 18 are fixedly connected with the inner wall of the shell 1, the baffle plates 18 are staggered from top to bottom on two sides in the shell 1, and the baffle plates 18 surround the outer walls of the condensing tubes 4 and are fixedly connected. Temperature detection hole 21 has been seted up to the casing 1 outside and has been installed thermometer 20, and thermometer 20 passes through temperature detection hole 21 and the inside intercommunication of casing 1.

The implementation principle of the stainless steel tube bundle condenser with the adjustable heat exchange area in the embodiment of the application is as follows: the cooling liquid enters the shell 1 through the cooling liquid inlet 14, the hot steam enters the condensing tubes 4 through the feeding holes 5, and the cooling liquid and the hot steam exchange heat in the shell 1 through the condensing tubes 4 with good heat conductivity, so that the heat of the hot steam is released and condensed into liquid to be discharged from the discharging holes 6. Divide into a plurality of independent cavitys 8 with casing 1 through division board 7, through communicating pipe 9 intercommunication each other, through closing partial communicating pipe 9 and opening corresponding coolant outlet 11, can change the quantity of participating in heat exchange cavity 8, and then change the condensation shell and tube 4 length of participating in the heat exchange, realize shell and tube condenser's heat exchange area's regulation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an adjustable heat exchange area's stainless steel tubulation condenser, includes casing (1), casing (1) upper end is equipped with upper cover (2), and the lower extreme is equipped with low head (3), a plurality of condensation tubulation (4) of fixedly connected with in casing (1), condensation tubulation (4) upper end and upper cover (2) intercommunication, lower extreme and low head (3) intercommunication, feed inlet (5) have been seted up in upper cover (2), discharge gate (6), its characterized in that have been seted up in low head (3): be equipped with polylith division board (7) in casing (1), division board (7) become a plurality of cavitys (8) with casing (1) internal partitioning, adjacent two link to each other through communicating pipe (9) between cavity (8), be equipped with intercommunication valve (10) on communicating pipe (9), be close to upper cover (2) one side on cavity (8) and be equipped with coolant liquid export (11), coolant liquid export (11) department is equipped with outlet valve (12), casing (1) outer wall is equipped with fluid-discharge tube (13) that are linked together with all coolant liquid exports (11), the lower extreme cavity (8) are close to low head (3) one side and are equipped with coolant liquid entry (14).

2. The stainless steel tube nest condenser of adjustable heat exchange area of claim 1, characterized by: the inner wall of the condensation tube nest (4) is provided with a plurality of inner wall bulges (15) which are integrally formed with the inner wall.

3. The stainless steel tube nest condenser of adjustable heat exchange area of claim 1, characterized by: the outer wall of the condensation tube nest (4) is provided with a plurality of outer wall bulges (16) which are integrally formed with the outer wall.

4. The stainless steel tube nest condenser of adjustable heat exchange area of claim 1, characterized by: and a cooling liquid inlet (14) is formed in one side of the cavity (8) close to the lower end enclosure (3).

5. The stainless steel tube bundle condenser with the adjustable heat exchange area as set forth in claim 4, wherein: and a filter screen (17) is arranged at the position of the cooling liquid inlet (14).

6. The stainless steel tube bundle condenser with the adjustable heat exchange area as set forth in claim 1, wherein: the condenser is characterized in that a plurality of semicircular baffle plates (18) perpendicular to the condenser tubes (4) are arranged in the shell (1), the baffle plates (18) are fixedly connected with the inner wall of the shell (1), the baffle plates (18) are arranged on two sides in the shell (1) in a staggered mode, and the baffle plates (18) are fixedly connected around the outer walls of the condenser tubes (4).

7. The stainless steel tube nest condenser of adjustable heat exchange area of claim 1, characterized by: and the lower seal head (3) and the upper seal head (2) are both provided with access holes (19).

8. The stainless steel tube nest condenser of adjustable heat exchange area of claim 1, characterized by: casing (1) outside is equipped with thermometer (20), temperature detection hole (21) have been seted up in casing (1) outside, thermometer (20) are through temperature detection hole (21) and casing (1) inside intercommunication.