CN218002263U - Improved heat exchanger - Google Patents
Improved heat exchanger Download PDFInfo
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- CN218002263U CN218002263U CN202222246189.5U CN202222246189U CN218002263U CN 218002263 U CN218002263 U CN 218002263U CN 202222246189 U CN202222246189 U CN 202222246189U CN 218002263 U CN218002263 U CN 218002263U
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Abstract
The utility model discloses an improved generation heat exchanger, including the casing: the one end of casing is provided with the storehouse of intaking, and is provided with the inlet tube on the storehouse of intaking, the other end of casing is provided with out the sump, and is provided with the outlet pipe on going out the sump, be provided with a plurality of parallel distribution's heat exchange tube in the casing, just one side that is close to the storehouse of intaking on the casing is provided with the medium and advances the pipe, just one side that is close to out the sump on the casing is provided with the medium exit tube, be provided with on the casing and preheat the subassembly to the backward flow of the storehouse inner loop heat supply of intaking. The utility model discloses in, this heat exchanger preheats the subassembly through the backward flow that sets up, can be with in the leading-in storehouse of intaking of heat source medium's heat backward flow in the casing, carry out preliminary preheating treatment to the cold water that is about to get into in the heat transfer pipe for cold water can be by preheating, has both reduced the difference in temperature when cold water gets into the heat transfer in the heat transfer pipe, has also improved thermal utilization ratio in the heat source medium, and then has strengthened the heat exchange efficiency of heat exchanger.
Description
Technical Field
The utility model relates to a heat exchanger technical field especially relates to an improved generation heat exchanger.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger is a universal device in chemical industry, petroleum industry, power industry, food industry and other industrial departments, and plays an important role in production. The heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical production, the application is wider, the tubular heat exchanger is one of the heat exchangers and mainly comprises a shell, a tube bundle, a tube plate, an end socket and the like, the shell is mostly circular, the parallel tube bundle is arranged in the shell, and two ends of the tube bundle are fixed on the tube plate.
Chinese patent publication No.: CN212512607U discloses "an improved shell and tube heat exchanger", including casing, inlet pipe case and outlet pipe case, the one end that inlet pipe case and outlet pipe case leave communicates respectively has cooling water inlet tube and cooling water outlet pipe, the rear end and the front end of casing inner chamber have first tube sheet and second tube sheet threaded connection respectively, be provided with horizontal heat exchanger tube bank between the relative one side of first tube sheet and second tube sheet, the leading flank of first tube sheet is provided with the kelly, be provided with the spoiler on the kelly, the bottom and the top of casing communicate respectively has thermal current admission pipe and thermal current discharge pipe, the equal fixedly connected with solid fixed ring in rear end and the front end of casing inner chamber, the equal fixedly connected with sealing washer in one side that second tube sheet and solid fixed ring are relative.
When the existing tubular heat exchanger exchanges heat between cold water and a heat source medium, the cold water is usually directly led into the heat exchange tube, and heat exchange treatment is carried out by utilizing the tube shell area of the heat exchange tube.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt and to carry out cascaded recycle with heat in the heat source medium, carry out preheating to cold water, improve a heat exchange efficiency's improved generation heat exchanger.
In order to achieve the above object, the present invention provides the following technical solutions: an improved heat exchanger comprising a housing:
a water inlet bin is arranged at one end of the shell, a water inlet pipe is arranged on the water inlet bin, a water outlet bin is arranged at the other end of the shell, and a water outlet pipe is arranged on the water outlet bin;
a plurality of heat exchange tubes distributed in parallel are arranged in the shell;
a medium inlet pipe is arranged on one side, close to the water inlet bin, of the shell, and a medium outlet pipe is arranged on one side, close to the water outlet bin, of the shell;
and a backflow preheating assembly for supplying heat to the internal circulation of the water inlet bin is arranged on the shell.
As a further description of the above technical solution:
the water inlet side of the heat exchange tube is provided with a shunt tube communicated with the water inlet tube.
As a further description of the above technical solution:
the backflow preheating assembly comprises a drain pipe arranged on the shell, an electromagnetic valve is arranged on the drain pipe, and the outlet side of the drain pipe is connected with the water inlet bin.
As a further description of the above technical solution:
and a pressure relief pipe is arranged at the bottom of the water inlet bin.
As a further description of the above technical solution:
the inner wall of the shell is provided with a plurality of baffles which are staggered up and down.
As a further description of the above technical solution:
a temperature sensor is arranged in the shell.
As a further description of the above technical solution:
the device further comprises a support component;
the supporting component comprises a base, one end of the base is provided with a supporting rod, the supporting rod is rotatably connected with the shell through a hinged support, and the other end of the base is provided with an adjusting unit which is in contact with the shell.
As a further description of the above technical solution:
the adjusting unit comprises a sleeve arranged on the base, the inner wall of the sleeve is spirally connected with an adjusting rod, and the top of the adjusting rod is provided with a ball head.
In the technical scheme, the utility model provides a pair of improved generation heat exchanger has following beneficial effect:
this heat exchanger preheats the subassembly through the backward flow that sets up, can be with the leading-in storehouse of intaking of heat source medium's heat backward flow in the casing, carry out preliminary preheating treatment to the cold water that will get into in the heat exchange tube for cold water can be by preheating treatment, has both reduced the difference in temperature when cold water gets into the heat exchange tube and exchanges heat, has also improved thermal utilization ratio in the heat source medium, and then has strengthened the heat exchange efficiency of heat exchanger.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of an internal structure of an improved heat exchanger according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a support assembly according to an embodiment of the present invention.
Description of the reference numerals:
1. a housing; 2. a water inlet bin; 3. a water inlet pipe; 4. a shunt tube; 5. a water outlet bin; 6. a water outlet pipe; 7. a medium inlet pipe; 8. a medium outlet pipe; 9. a heat exchange pipe; 10. a baffle plate; 11. a temperature sensor; 12. a bleeder tube; 13. an electromagnetic valve; 14. a return pipe; 15. a pressure relief pipe; 16. a support assembly; 161. a base; 162. a sleeve; 163. adjusting a rod; 164. a ball head; 165. a strut; 166. a hinged support.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, an improved heat exchanger comprises a housing 1:
one end of the shell 1 is provided with a water inlet bin 2, the water inlet bin 2 is provided with a water inlet pipe 3, the other end of the shell 1 is provided with a water outlet bin 5, the water outlet bin 5 is provided with a water outlet pipe 6, the water inlet pipe 3 is connected with a cold water supply pipeline to guide cold water into the water inlet bin 2, the water outlet pipe 6 is connected with a water pipeline, and hot water after heat exchange in the water outlet bin 5 can be led out;
a plurality of heat exchange tubes 9 distributed in parallel are arranged in the shell 1, and gaps are reserved among the plurality of heat exchange tubes 9, so that heat can flow among the gaps, and the heat conduction effect is realized;
a medium inlet pipe 7 is arranged on one side, close to the water inlet bin 2, of the shell 1, a medium outlet pipe 8 is arranged on one side, close to the water outlet bin 5, of the shell 1, a heat source medium is led into the shell 1 through the medium inlet pipe 7 and flows in gaps among the heat exchange pipes 9, so that heat in the heat source medium is in large-area contact with the heat exchange pipes 9, namely the heat can be conducted to cold water through the heat exchange pipes 9, and the heat exchange effect is realized;
the backflow preheating assembly for supplying heat to the internal circulation of the water inlet bin 2 is arranged on the shell 1, heat backflow of a heat source medium in the shell 1 can be guided into the water inlet bin 2, and primary preheating treatment is performed on cold water entering the heat exchange tube 9, so that the cold water can be preheated, the temperature difference of the cold water entering the heat exchange tube 9 during heat exchange is reduced, the utilization rate of the heat in the heat source medium is improved, and the heat exchange efficiency of the heat exchanger is enhanced.
The side of intaking of heat exchange tube 9 is provided with shunt tubes 4 with inlet tube 3 intercommunication, and the side of intaking of each heat exchange tube 9 all is independently connected with a shunt tubes 4 for 3 leading-in cold water of inlet tube can be along shunt tubes 4 one by one and even entering into heat exchange tube 9, realize the even normal mobile effect of cold water, also utilize shunt tubes 4 to increase the area of preheating of cold water in storehouse 2 simultaneously, accelerate the efficiency of preheating of cold water in shunt tubes 4.
The backflow preheating assembly comprises drain pipes 12 arranged on a shell 1, the number of the drain pipes 12 is a plurality of, and the equal distance distribution is on the shell 1, the temperature of corresponding drain media in each drain pipe 12 is different, an electromagnetic valve 13 is arranged on each drain pipe 12, the outlet side of each drain pipe 12 is connected with a water inlet bin 2, the bottom of the water inlet bin 2 is provided with a drain pipe 15, under the control of the electromagnetic valve 13, the heat of heat source media at different positions in the shell 1 enters the drain pipes 12, the heat enters the water inlet bin 2 along a return pipe 14, the cold water in the drain pipes 4 in the water inlet bin 2 is preheated, and the pressure relief processing can be carried out when the pressure in the water inlet bin 2 is too large through the drain pipes 15.
The inner wall of the shell 1 is provided with a plurality of baffles 10 which are distributed in a vertically staggered manner, the baffles 10 are of round-gap structures, and vertically staggered baffling blocking structures can be formed in the shell 1, so that heat in a heat source medium can be in contact with and exchange heat with cold water in the heat exchange tube 9 in a larger area.
Be provided with temperature sensor 11 in the casing 1, can detect the temperature of the heat source medium of every department's bleeder 12 corresponding position in the casing 1 to the open and close state of control corresponding position solenoid valve 13 that can be accurate, in order to realize the backward flow of different temperatures and preheat the effect.
The heat exchanger is characterized by further comprising a supporting component 16, the supporting component 16 comprises a base 161, one end of the base 161 is provided with a supporting rod 165, the supporting rod 165 is rotatably connected with the shell 1 through a hinged support 166, the other end of the base 161 is provided with an adjusting unit in contact with the shell 1, the adjusting unit comprises a sleeve 162 arranged on the base 161, the inner wall of the sleeve 162 is spirally connected with an adjusting rod 163, the top of the adjusting rod 163 is provided with a ball head 164, the adjusting rod 163 rotates and rises and falls in the sleeve 162 in a rotating mode through rotation, the height position of one side of the shell 1 is adjusted under rolling support of the ball head 164, the other side of the shell 1 rotates under support of the hinged support 166 and the supporting rod 165, and therefore the working horizontal state of the shell 1 is adjusted, the shell 1 is made to be horizontal or inclined, and the requirement for stable placement of the heat exchanger on uneven ground is met.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.
Claims (8)
1. An improved heat exchanger, comprising a shell (1), characterized in that:
a water inlet bin (2) is arranged at one end of the shell (1), a water inlet pipe (3) is arranged on the water inlet bin (2), a water outlet bin (5) is arranged at the other end of the shell (1), and a water outlet pipe (6) is arranged on the water outlet bin (5);
a plurality of heat exchange tubes (9) which are distributed in parallel are arranged in the shell (1);
a medium inlet pipe (7) is arranged on one side, close to the water inlet bin (2), of the shell (1), and a medium outlet pipe (8) is arranged on one side, close to the water outlet bin (5), of the shell (1);
and a backflow preheating assembly for supplying heat to the internal circulation of the water inlet bin (2) is arranged on the shell (1).
2. An improved heat exchanger according to claim 1, wherein: the water inlet side of the heat exchange tube (9) is provided with a shunt tube (4) communicated with the water inlet tube (3).
3. An improved heat exchanger according to claim 1 wherein: the backflow preheating assembly comprises a drain pipe (12) arranged on the shell (1), an electromagnetic valve (13) is arranged on the drain pipe (12), and the outlet side of the drain pipe (12) is connected with the water inlet bin (2).
4. An improved heat exchanger according to claim 1 wherein: the bottom of the water inlet bin (2) is provided with a pressure relief pipe (15).
5. An improved heat exchanger according to claim 1, wherein: the inner wall of the shell (1) is provided with a plurality of baffles (10) which are distributed in a vertically staggered manner.
6. An improved heat exchanger according to claim 1 wherein: a temperature sensor (11) is arranged in the shell (1).
7. An improved heat exchanger according to claim 1, wherein: further comprising a support assembly (16);
the supporting component (16) comprises a base (161), a supporting rod (165) is arranged at one end of the base (161), the supporting rod (165) is rotatably connected with the shell (1) through a hinged support (166), and an adjusting unit in contact with the shell (1) is arranged at the other end of the base (161).
8. An improved heat exchanger according to claim 7 wherein: the adjusting unit comprises a sleeve (162) arranged on a base (161), the inner wall of the sleeve (162) is spirally connected with an adjusting rod (163), and the top of the adjusting rod (163) is provided with a ball head (164).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222246189.5U CN218002263U (en) | 2022-08-25 | 2022-08-25 | Improved heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222246189.5U CN218002263U (en) | 2022-08-25 | 2022-08-25 | Improved heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218002263U true CN218002263U (en) | 2022-12-09 |
Family
ID=84326145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222246189.5U Active CN218002263U (en) | 2022-08-25 | 2022-08-25 | Improved heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218002263U (en) |
-
2022
- 2022-08-25 CN CN202222246189.5U patent/CN218002263U/en active Active
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