CN214371886U - Heat exchanger sideboard thermal stress relieving structure - Google Patents
Heat exchanger sideboard thermal stress relieving structure Download PDFInfo
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- CN214371886U CN214371886U CN202022488080.3U CN202022488080U CN214371886U CN 214371886 U CN214371886 U CN 214371886U CN 202022488080 U CN202022488080 U CN 202022488080U CN 214371886 U CN214371886 U CN 214371886U
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Abstract
The utility model discloses a heat exchanger sideboard thermal stress relieving structure belongs to automobile heat exchanger technical field, including the heat exchanger body, inlay and be connected with first inlet tube in heat exchanger body one side, inlay above the first inlet tube and be connected with first outlet pipe, inlay above the heat exchanger body and be connected with the second inlet tube, second inlet tube below is provided with aqua storage tank A, inlay below the second inlet tube and be connected with the second outlet pipe, second outlet pipe top is provided with aqua storage tank B, the sideboard is installed with aqua storage tank B one side to aqua storage tank A, the sideboard is inlayed and is connected with first U type pipe in one side, inlay below first U type pipe and be connected with second U type pipe. The utility model discloses the device does not adopt traditional ripple to eliminate, and this setting eliminates thermal stress effectually, and the middle part of sideboard does not set up the corrugate and more favourable does benefit to core assembly and brazing, and structural strength strengthens greatly, and the heat transfer is effectual when the heat exchanger uses.
Description
Technical Field
The utility model relates to an automotive heat exchanger technical field especially relates to a heat exchanger sideboard thermal stress relieving structure.
Background
The heat exchanger is a heat exchange device which transfers part of heat of hot fluid to cold fluid to make the temperature of the fluid reach the index specified by the process flow, and is also called as a heat exchanger. The heat exchanger is a common 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, and is more widely applied.
Patent No. 200320107660.7 discloses a large-diameter flexible angle-shaped thermal stress relief device, which comprises a rigid elbow 1 and connecting members 2 and 2 ', wherein metal hoses 3 and 3 ' are fixed at two ends of the rigid elbow 1 through the connecting members 2 and 2 '. According to the large-caliber flexible angle-shaped thermal stress eliminator, the metal hose has good elasticity in the transverse direction, so that the thermal stress is thoroughly eliminated, and the problem of elastic reaction force of a corrugated compensator is solved; the metal hose has good transverse elasticity, so that the metal hose has extremely small transverse additional acting force on equipment or pipelines connected with the metal hose along the transverse direction of the metal hose, and the fatigue life of the equipment connected with the large-caliber flexible angle-shaped thermal stress eliminator is prolonged; and the structure is simple, the installation and the use are convenient, and the device can be widely applied to the thermal stress relief of the large-caliber heat medium transmission pipeline to the connecting equipment.
The thermal stress relief of the above-described technique has the following disadvantages: the device adopts traditional ripple to eliminate, and this setting eliminates the thermal stress effect poor, and the middle part corrugate of sideboard is unfavorable for core assembly and brazing, and structural strength weakens greatly, and the heat transfer effect is poor when the heat exchanger uses.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat exchanger sideboard thermal stress relieving structure, the device do not adopt traditional ripple to eliminate, and this sets up and eliminates thermal stress effectually, and the middle part of sideboard does not set up the corrugate and more favourable does benefit to core assembly and brazing, and structural strength strengthens greatly, and the heat transfer is effectual when the heat exchanger uses.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of heat exchanger sideboard thermal stress relieving structure, including the heat exchanger body, heat exchanger body one side is inlayed and is connected with first inlet tube, it is connected with first outlet pipe to inlay above the first inlet tube, heat exchanger body top is inlayed and is connected with the second inlet tube, second inlet tube below is provided with aqua storage tank A, it is connected with the second outlet pipe to inlay below the second inlet tube, second outlet pipe top is provided with aqua storage tank B, the sideboard is installed with aqua storage tank B one side to aqua storage tank A, sideboard one side is inlayed and is connected with first U type pipe, first U type pipe below is inlayed and is connected with second U type pipe, first U type pipe and second U type pipe surface mounting have the cardboard, and the cardboard is a plurality ofly.
Optionally, the side plate below is inlayed and is connected with the telescopic link, and the telescopic link is a plurality of, the side plate is inlayed with the heat exchanger body intermediate position and is connected with the baffle.
Optionally, one end of the first U-shaped pipe and one end of the second U-shaped pipe are connected to the water storage tank a in an embedded manner, and the other end of the first U-shaped pipe and the other end of the second U-shaped pipe are connected to the water storage tank B in an embedded manner.
Optionally, the first water inlet pipe and the first water outlet pipe are heat flow inlet and outlet pipes.
Optionally, the second water inlet pipe and the second water outlet pipe are cold flow inlet and outlet pipes.
The utility model has the advantages as follows:
the embodiment of the utility model provides a heat exchanger sideboard thermal stress relieving structure:
the heat exchanger comprises a heat exchanger body, a first water inlet pipe, a second water inlet pipe, a water storage tank A, a first U-shaped pipe and a second U-shaped pipe, wherein the first water inlet pipe is arranged on one side of the heat exchanger body and is connected with external hot water to enter, the second water inlet pipe is connected with cold water, the bottom of the second water inlet pipe is provided with the water storage tank A to facilitate water flow storage, one end of the first U-shaped pipe and one end of the second U-shaped pipe are connected with a side plate arranged on one side of the second water inlet pipe, the U-shaped pipes can freely stretch and retract through telescopic rods arranged on one side of the side plate, no thermal stress exists between pipe shells, the pipe process is a double-pipe process, the flow is long, the heat exchange effect is good, and the bearing capacity is strong; the U-shaped pipe can be taken out of the shell, the maintenance and the cleaning are convenient, the structure is simple, the manufacturing cost is low, hot water flows through the outside of the U-shaped pipe, cold and hot heat exchange can be realized by contacting with cold water in the U-shaped pipe, a heat exchange effect is achieved, the U-shaped pipe can stretch out and draw back through the side plate during heat exchange, internal thermal stress can be eliminated, a first U-shaped pipe and a second U-shaped pipe in the U-shaped pipe are fixed through the clamping plate, the damage caused by the shaking of a pipeline is avoided, cold flow enters the water storage tank B through the other end of the U-shaped pipe, the cold flow after heat exchange is discharged through the second water outlet pipe, the hot flow is discharged through the first water outlet pipe, the thermal stress can be effectively eliminated when the heat exchange is achieved, the service life of the whole heat exchanger body is longer, the traditional ripple elimination is not adopted in the device, the thermal stress elimination effect is good in the arrangement, the middle part of the side plate is not provided with the corrugated shape, so that the assembly and the brazing of the core part are facilitated, the structural strength is greatly enhanced, and the heat exchange effect of the heat exchanger is good when the heat exchanger is used.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structural diagram of a heat exchanger side plate thermal stress relief structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a support frame of a heat exchanger side plate thermal stress relief structure according to an embodiment of the present invention.
In the figure: 1. a heat exchanger body; 2. a first water inlet pipe; 3. a first water outlet pipe; 4. clamping a plate; 5. a first U-shaped pipe; 6. a second water inlet pipe; 7. a second water outlet pipe; 8. a side plate; 9. a water storage tank A; 10. a water storage tank B; 11. a second U-shaped tube; 12. a telescopic rod; 13. and a baffle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A heat exchanger side plate thermal stress relief structure according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 to 2, a heat exchanger side plate thermal stress relief structure provided by an embodiment of the present invention includes a heat exchanger body 1, a first water inlet pipe 2 is embedded and connected on one side of the heat exchanger body 1, a first water outlet pipe 3 is embedded and connected above the first water inlet pipe 2, a second water inlet pipe 6 is connected with the upper part of the heat exchanger body 1 in an embedded way, a water storage tank A9 is arranged below the second water inlet pipe 6, a second water outlet pipe 7 is connected below the second water inlet pipe 6 in an embedded manner, a water storage tank B10 is arranged above the second water outlet pipe 7, the side plates 8 are arranged at one sides of the water storage tank A9 and the water storage tank B10, one side of each side plate 8 is connected with a first U-shaped pipe 5 in an embedded manner, the lower part of the first U-shaped pipe 5 is connected with a second U-shaped pipe 11 in an embedded mode, clamping plates 4 are installed on the surfaces of the first U-shaped pipe 5 and the second U-shaped pipe 11, and the clamping plates 4 are multiple.
Illustratively, a first water inlet pipe 2 is arranged on one side of a heat exchanger body 1, the first water inlet pipe 2 is connected with external hot water to enter, a second water inlet pipe 6 is connected with cold water, a water storage tank A9 is arranged at the bottom of the second water inlet pipe 6 to facilitate water flow storage, thermal stress does not exist between pipe shells, the pipe process is a double-pipe process, the flow is long, the heat exchange effect is good, and the pressure-bearing capacity is strong; u type pipe can be taken out by the casing, easy access washs, moreover, the steam generator is simple in structure, low in cost, hot water is through the outside circulation at U type pipe, and U type pipe accessible sideboard 8 stretches out and draws back when the heat transfer, can eliminate inside thermal stress, and inside first U type pipe 5 is fixed through cardboard 4 with second U type pipe 11, avoid rocking of pipeline to cause the damage, and the cold flow gets into aqua storage tank B10 through the U type pipe other end, make the cold flow after the heat transfer go out water through second outlet pipe 7, and the hot flow goes out water through first outlet pipe 3, when reaching the heat transfer, can effectively eliminate thermal stress, make heat exchanger body 1's whole life longer.
Referring to fig. 2, the lower portion of the side plate 8 is connected with a plurality of telescopic rods 12 in an embedded manner, and the side plate 8 is connected with a baffle 13 in an embedded manner at the middle position of the heat exchanger body 1.
In the example, the U-shaped pipe can be freely stretched and contracted by arranging the telescopic rod 12 on one side of the side plate 8, and the baffle 13 can prevent cold flow from entering the U-shaped pipe in series to cause poor heat exchange effect.
Referring to fig. 1, one ends of the first U-shaped pipe 5 and the second U-shaped pipe 11 are connected to a water storage tank a9 in an embedded manner, and the other ends of the first U-shaped pipe 5 and the second U-shaped pipe 11 are connected to a water storage tank B10 in an embedded manner.
In an example, one end of the first U-shaped pipe 5 and one end of the second U-shaped pipe 11 are connected with the water storage tank A through the side plate 8 arranged on one side, so that cold and hot heat exchange can be achieved by contacting cold water in the U-shaped pipes, and a heat exchange effect is achieved.
Referring to fig. 1, the first water inlet pipe 2 and the first water outlet pipe 3 are heat flow inlet and outlet pipes.
The heat exchanger can circulate inside the heat exchanger body, and heat exchange is more convenient.
Referring to fig. 1, the second water inlet pipe 6 and the second water outlet pipe 7 are cold flow inlet and outlet pipes.
By way of example, the U-shaped pipe can facilitate cold flow to perform quick heat exchange, so that the heat exchange effect is better.
When the heat exchanger is used, the first water inlet pipe 2 is arranged on one side of the heat exchanger body 1, the first water inlet pipe 2 is connected with external hot water to enter, the second water inlet pipe 6 is connected with cold water, the water storage tank A9 is arranged at the bottom of the second water inlet pipe 6 to facilitate water flow storage, one ends of the first U-shaped pipe 5 and the second U-shaped pipe 11 are connected to the side plate 8 arranged on one side, the U-shaped pipes can freely stretch and retract through the telescopic rods 12 arranged on one side of the side plate 8, no thermal stress exists between pipe shells, the pipe process is a double-pipe process, the flow process is long, the heat exchange effect is good, and the bearing capacity is strong; u type pipe can the casing take out, easy access washs, moreover, the steam generator is simple in structure, low in cost, the outside circulation through at U type pipe at hot water, make the cold water with U type intraduct contact and to make cold and hot heat transfer, reach a heat transfer effect, and U type pipe accessible sideboard 8 stretches out and draws back when the heat transfer, can eliminate inside thermal stress, and first U type pipe 5 in inside is fixed through cardboard 4 with second U type pipe 11, avoid rocking of pipeline to cause the damage, and during the cold flow passes through U type pipe other end and gets into aqua storage tank B10, make the cold flow after the heat transfer go out water through second outlet pipe 7, and the hot flow goes out water through first outlet pipe 3, when reaching the heat transfer, can effectively eliminate thermal stress, make heat exchanger body 1's whole life longer.
It should be noted that the utility model relates to a heat exchanger side plate thermal stress relieving structure, which comprises a heat exchanger body 1; 2. a first water inlet pipe; 3. a first water outlet pipe; 4. clamping a plate; 5. a first U-shaped pipe; 6. a second water inlet pipe; 7. a second water outlet pipe; 8. a side plate; 9. a water storage tank A; 10. a water storage tank B; 11. a second U-shaped tube; 12. a telescopic rod; 13. the structure and principle of the baffle, the components are all standard parts or parts known to those skilled in the art, and can be known by technical manuals or by routine experiments.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A heat exchanger side plate thermal stress relieving structure comprises a heat exchanger body (1) and is characterized in that a first water inlet pipe (2) is connected to one side of the heat exchanger body (1) in an embedded mode, a first water outlet pipe (3) is connected to the upper portion of the first water inlet pipe (2) in an embedded mode, a second water inlet pipe (6) is connected to the upper portion of the heat exchanger body (1) in an embedded mode, a water storage tank A (9) is arranged below the second water inlet pipe (6), a second water outlet pipe (7) is connected to the lower portion of the second water inlet pipe (6) in an embedded mode, a water storage tank B (10) is arranged above the second water outlet pipe (7), a side plate (8) is installed on one side of the water storage tank A (9) and one side of the water storage tank B (10), a first U-shaped pipe (5) is connected to one side of the side plate (8) in an embedded mode, a second U-shaped pipe (11) is connected to the lower portion of the first U-shaped pipe (5) in an embedded mode, the clamping plates (4) are arranged on the surfaces of the first U-shaped pipe (5) and the second U-shaped pipe (11), and the clamping plates (4) are multiple.
2. The heat exchanger side plate thermal stress relief structure according to claim 1, wherein a plurality of telescopic rods (12) are embedded and connected below the side plate (8), and a baffle (13) is embedded and connected between the side plate (8) and the heat exchanger body (1).
3. The heat exchanger side plate thermal stress relief structure according to claim 1, wherein one end of the first U-shaped pipe (5) and one end of the second U-shaped pipe (11) are connected to the water storage tank A (9) in an embedded manner, and the other end of the first U-shaped pipe (5) and the other end of the second U-shaped pipe (11) are connected to the water storage tank B (10) in an embedded manner.
4. A heat exchanger edge plate thermal stress relief structure according to claim 3, characterized in that the first inlet pipe (2) and the first outlet pipe (3) are heat flow inlet and outlet pipes.
5. The heat exchanger side plate thermal stress relief structure according to claim 1, wherein the second inlet pipe (6) and the second outlet pipe (7) are cold flow inlet and outlet pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022488080.3U CN214371886U (en) | 2020-11-02 | 2020-11-02 | Heat exchanger sideboard thermal stress relieving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022488080.3U CN214371886U (en) | 2020-11-02 | 2020-11-02 | Heat exchanger sideboard thermal stress relieving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214371886U true CN214371886U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022488080.3U Active CN214371886U (en) | 2020-11-02 | 2020-11-02 | Heat exchanger sideboard thermal stress relieving structure |
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| Country | Link |
|---|---|
| CN (1) | CN214371886U (en) |
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- 2020-11-02 CN CN202022488080.3U patent/CN214371886U/en active Active
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