CN219301357U - Cooling water waste heat recovery device - Google Patents
Cooling water waste heat recovery device Download PDFInfo
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- CN219301357U CN219301357U CN202223174420.0U CN202223174420U CN219301357U CN 219301357 U CN219301357 U CN 219301357U CN 202223174420 U CN202223174420 U CN 202223174420U CN 219301357 U CN219301357 U CN 219301357U
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Abstract
The utility model relates to a cooling water waste heat recovery device. The technical scheme adopted is as follows: the heat exchange tank comprises a shell, a left side wall center hole of the shell is fixedly connected with the left end and the right end of a central tube, a spiral partition plate is spirally arranged in a circular ring space between the shell and the central tube, an upper hole of the circumferential edge of the left side wall of the shell is fixedly connected with a water inlet pipe, a lower hole of the circumferential edge of the right side wall of the shell is fixedly connected with a water outlet pipe, a cooling water circulating pipe is spirally arranged in a gap between adjacent intervals of the spiral partition plate, the free end of the left end of the cooling water circulating pipe is fixedly connected with a liquid outlet pipe upwards, the free end of the right end of the cooling water circulating pipe is fixedly connected with a liquid inlet pipe upwards, a first electromagnetic valve is arranged at a pipe orifice of the water inlet pipe, a second electromagnetic valve is arranged at a pipe orifice of the water outlet pipe, a third electromagnetic valve is arranged at a pipe orifice side wall of the liquid outlet pipe, and a fourth electromagnetic valve is arranged at a pipe orifice side wall of the liquid inlet pipe. The utility model has the beneficial effects that: the contact stroke of heat exchange is prolonged, and the waste heat recovery effect is improved.
Description
Technical Field
The utility model belongs to the field of cooling water waste heat recovery, and relates to a cooling water waste heat recovery device.
Background
The refrigeration production line needs to use cooling water to carry out circulation cooling, in this in-process, after the cooling water passes through the heat exchange, carry the heat of heat exchange into wherein, if do not carry out again the heat exchange with the heat filtering, then the cooling water can't realize cyclic utilization, therefore the cooling water that needs to be refrigeration production line circulates waste heat recovery processing, refrigeration production line circulation cooling water waste heat recovery device is when in actual use, when carrying out refrigeration production line circulation cooling water waste heat recovery work in fact, because the cooling water carries out the structure of heat exchange, most is the structure of the exchange tube of parcel buckling in the cavity, consequently cause the heat exchange efficiency lower.
Accordingly, the present utility model provides a cooling water waste heat recovery apparatus that solves the above problems.
Disclosure of Invention
In view of the problems existing in the prior art, the utility model discloses a cooling water waste heat recovery device, which adopts the technical scheme that the cooling water waste heat recovery device comprises a heat exchange tank and a cooling water circulating pipe; the heat exchange tank comprises a shell, wherein a central opening of the left side wall and the right side wall of the shell are fixedly connected with the left end and the right end of a central tube, a spiral partition plate is spirally arranged in a circular space between the shell and the central tube, an upper opening of the circumferential edge of the left side wall of the shell is fixedly connected with a water inlet pipe, a lower opening of the circumferential edge of the right side wall of the shell is fixedly connected with a water outlet pipe, cooling water circulation pipes are spirally arranged in gaps between adjacent intervals of the spiral partition plates, the free end of the left end of each cooling water circulation pipe is upwards fixedly connected with a liquid outlet pipe, the free end of the right end of each cooling water circulation pipe is upwards fixedly connected with a liquid inlet pipe, and the liquid outlet pipe and the liquid inlet pipe respectively penetrate through the upper side wall of the shell; the spiral partition plates are used for blocking the inside of the heat exchange tank into a spiral channel, the spiral cooling water circulation pipe is wrapped in the spiral channel, so that the flowing stroke of cold water is increased in the process of filling the whole heat exchange tank, the flowing stroke of the cold water and the flowing stroke of cooling water in the cooling water circulation pipe are kept synchronous, the heat exchange stroke is greatly increased, and the heat exchange effect is improved.
As a preferable scheme of the utility model, the spiral partition plate is respectively connected with the inner side wall of the shell and the outer circumferential wall of the central tube in a sealing way; ensures that the cold water flows in a stranded spiral when entering the inside of the shell.
As a preferable scheme of the utility model, the left end and the right end of the shell are respectively fixedly sleeved with the supporting plates, the lower ends of the left supporting plate and the right supporting plate are fixedly connected with the bracket frame, and the front and the rear of the lower ends of the left supporting plate and the right supporting plate are respectively fixedly connected through the reinforcing column; the device can be mounted at a corresponding position on the refrigeration production line by the bracket frame.
As a preferable scheme of the utility model, the left and right ends of the front and rear side walls of the bracket frame are respectively provided with mounting holes; the device is fixed and dismantles fast through the mounting hole of support frame.
As a preferable scheme of the utility model, a first electromagnetic valve is arranged at the pipe orifice of the water inlet pipe, and a second electromagnetic valve is arranged at the pipe orifice of the water outlet pipe; by adopting the electromagnetic valve, remote control can be performed, and manual interference is avoided.
As a preferable scheme of the utility model, a third electromagnetic valve is arranged on the side wall of the pipe orifice of the liquid outlet pipe.
As a preferable scheme of the utility model, a fourth electromagnetic valve is arranged on the side wall of the pipe orifice of the liquid inlet pipe.
The utility model has the beneficial effects that: the spiral partition plates are used for blocking the inside of the heat exchange tank into a spiral channel, the spiral cooling water circulation pipe is wrapped in the spiral channel, so that the flowing stroke of cold water is increased in the process of filling the whole heat exchange tank, the flowing stroke of the cold water and the flowing stroke of cooling water in the cooling water circulation pipe are kept synchronous, the heat exchange stroke is greatly increased, and the heat exchange effect is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a heat exchange tank of the present utility model;
FIG. 3 is a cross-sectional view of a cooling water circulation pipe according to the present utility model.
In the figure: the heat exchange device comprises a 1-heat exchange tank, a 2-cooling water circulation pipe, a 3-first electromagnetic valve, a 4-second electromagnetic valve, a 5-third electromagnetic valve, a 6-fourth electromagnetic valve, a 11-shell, a 12-central pipe, a 13-spiral partition plate, a 14-water inlet pipe, a 15-water outlet pipe, a 16-support plate, a 17-support frame, 171-mounting holes, 18-reinforcing columns, 21-liquid outlet pipes and 22-liquid inlet pipes.
Detailed Description
Example 1
As shown in fig. 1 to 2, the cooling water waste heat recovery device adopts the technical scheme that the cooling water waste heat recovery device comprises a heat exchange tank 1 and a cooling water circulating pipe 2; the heat exchange tank 1 comprises a shell 11, wherein a left side wall center hole and a right side wall center hole of the shell 11 are fixedly connected with the left end and the right end of a central tube 12, a spiral partition plate 13 is spirally arranged in a circular space between the shell 11 and the central tube 12, the spiral partition plate 13 is respectively in sealing connection with the inner side wall of the shell 11 and the outer circumferential wall of the central tube 12, an upper hole at the circumferential edge of the left side wall of the shell 11 is fixedly connected with a water inlet pipe 14, a lower hole at the circumferential edge of the right side wall of the shell 11 is fixedly connected with a water outlet pipe 15, the left end and the right end of the shell 11 are respectively fixedly sleeved with a support plate 16, the lower ends of the left and the right support plates 17 are fixedly connected with a support frame 18, the left end and the right end of the front and the rear side walls of the support frame 18 are respectively provided with a mounting hole 181, and the lower ends of the left and the support plates 17 are respectively fixedly connected through a reinforcing column 19; by designing the spiral partition plate 13, the inside of the heat exchange tank 1 is blocked to consider a spiral channel, so that cold water flowing from left to east is in a spiral slow flow state, and is fully contacted with the spiral cooling water circulation pipe 2, the heat exchange stroke of the heat exchange tank is increased, and the heat exchange efficiency is improved.
As shown in fig. 3, the cooling water circulation pipe 2 is spirally disposed in the adjacent space of the spiral partition plate 13, the free end at the left end of the cooling water circulation pipe 2 is fixedly connected with the liquid outlet pipe 21 upwards, the free end at the right end of the cooling water circulation pipe 2 is fixedly connected with the liquid inlet pipe 22 upwards, and the liquid outlet pipe 21 and the liquid inlet pipe 22 respectively penetrate through the upper side wall of the housing 11; the cooling water circulation pipe 2 is wrapped in the spiral channel through the spiral partition plate 13, the flow stroke of the cooling water in the heat exchange tank 1 is greatly prolonged by the spiral cooling water circulation pipe 2, and the cooling water containing waste heat can be subjected to full heat exchange with the outside through the spiral cooling water circulation pipe 2.
As shown in fig. 3, the orifice of the water inlet pipe 14 is provided with a first electromagnetic valve 3; by opening the first electromagnetic valve 3, the cold water subjected to energy storage is slowly guided from the left end of the heat exchange tank 1 to the right end of the heat exchange tank 1 through the spiral passage of the spiral partition plate 13 until it fills the entire heat exchange tank 1.
As shown in fig. 3, the orifice of the water outlet pipe 15 is provided with a second electromagnetic valve 4, and after the heat exchange is completed, the water after the heat exchange is discharged through the second electromagnetic valve 4 for use.
As shown in fig. 3, a third electromagnetic valve 5 is installed on the side wall of the nozzle of the liquid outlet pipe 21, and the cooling water containing the residual heat is introduced into the cooling water circulation pipe 2 by opening the third electromagnetic valve 5.
As shown in fig. 3, a fourth electromagnetic valve 6 is installed on the side wall of the nozzle of the liquid inlet pipe 22, and the third electromagnetic valve 5 is opened to discharge the cooling water containing the residual heat from the cooling water circulation pipe 2 for circulation.
The working principle of the utility model is as follows: when the waste heat of the cooling water is recovered, the device is installed at the corresponding position of the refrigeration production line through the mounting holes 171 on the left and right sides of the front edge and the rear edge of the support frame 17 at the lower part of the heat exchange tank 1, then the input pipeline of the cooling water of the refrigeration production line is connected to the liquid inlet pipe 22 at the right end of the cooling water circulating pipe 2, the return pipeline of the cooling water of the refrigeration production line is connected to the liquid outlet pipe 21 at the left end of the cooling water circulating pipe 2, then the third electromagnetic valve 5 and the fourth electromagnetic valve 6 are simultaneously opened, so that the cooling water containing heat slowly flows to the left end of the cooling water circulating pipe 2, and flows back to the cooling water storage device on the refrigeration production line through the liquid outlet pipe 21, in the process, the first electromagnetic valve 3 and the second electromagnetic valve 4 are simultaneously opened, the cold water subjected to energy storage heat exchange is discharged into the heat exchange tank 1 through the water inlet pipe 14 at the left end of the shell 11, and the inside of the heat exchange tank 1 is blocked into a spiral channel by the spiral partition plate 13, the cold water subjected to heat exchange is fully intersected with the spiral channel along the spiral cooling water 2, the waste heat is fully exchanged with the left end of the spiral cooling water circulating pipe 2, and then the waste heat is fully discharged from the left end of the cooling water circulating pipe 2 to the cooling water circulating through the left end of the cooling water circulating pipe, and then the waste heat is recovered from the left end of the cooling water is completely discharged to the left heat storage water through the cooling water circulating pipe 11.
Electrical connections or structures not described in detail herein are prior art.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (6)
1. The utility model provides a cooling water waste heat recovery device which characterized in that: comprises a heat exchange tank (1) and a cooling water circulation pipe (2); the heat exchange tank (1) comprises a shell (11), a left side wall center hole of the shell (11) is fixedly connected with the left end and the right end of a central tube (12), a spiral partition plate (13) is spirally arranged in a circular ring space between the shell (11) and the central tube (12), a water inlet pipe (14) is fixedly connected with an upper portion hole of the circumferential edge of the left side wall of the shell (11), a water outlet pipe (15) is fixedly connected with a lower portion hole of the circumferential edge of the right side wall of the shell (11), cooling water circulation tubes (2) are spirally arranged in gaps between adjacent intervals of the spiral partition plate (13), a free end of the left end of each cooling water circulation tube (2) is fixedly connected with a liquid outlet pipe (21) upwards, and the free end of the right end of each cooling water circulation tube (2) is fixedly connected with a liquid inlet pipe (22) upwards, and each liquid outlet pipe (21) and each liquid inlet pipe (22) penetrate through the upper side wall of the shell (11) respectively.
2. The cooling water waste heat recovery apparatus according to claim 1, wherein: the spiral partition plate (13) is respectively connected with the inner side wall of the shell (11) and the outer circumferential wall of the central tube (12) in a sealing way.
3. The cooling water waste heat recovery apparatus according to claim 1, wherein: the support plate (16) is fixedly sleeved at the left end and the right end of the shell (11), the lower ends of the left support plate and the right support plate (16) are fixedly connected with the support frame (17), and the front end and the rear end of the left support plate and the right support plate (16) are fixedly connected through the reinforcing column (18) respectively.
4. A cooling water waste heat recovery apparatus according to claim 3, wherein: mounting holes (171) are respectively formed in the left end and the right end of the front side wall and the rear side wall of the support frame (17).
5. The cooling water waste heat recovery apparatus according to claim 1, wherein: the pipe orifice of the water inlet pipe (14) is provided with a first electromagnetic valve (3), and the pipe orifice of the water outlet pipe (15) is provided with a second electromagnetic valve (4).
6. The cooling water waste heat recovery apparatus according to claim 1, wherein: the side wall of the pipe orifice of the liquid outlet pipe (21) is provided with a third electromagnetic valve (5), and the side wall of the pipe orifice of the liquid inlet pipe (22) is provided with a fourth electromagnetic valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223174420.0U CN219301357U (en) | 2022-11-29 | 2022-11-29 | Cooling water waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223174420.0U CN219301357U (en) | 2022-11-29 | 2022-11-29 | Cooling water waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219301357U true CN219301357U (en) | 2023-07-04 |
Family
ID=86958396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223174420.0U Active CN219301357U (en) | 2022-11-29 | 2022-11-29 | Cooling water waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219301357U (en) |
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2022
- 2022-11-29 CN CN202223174420.0U patent/CN219301357U/en active Active
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