CN214701348U - Thread groove pipe refrigeration equipment - Google Patents
Thread groove pipe refrigeration equipment Download PDFInfo
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- CN214701348U CN214701348U CN202120804039.4U CN202120804039U CN214701348U CN 214701348 U CN214701348 U CN 214701348U CN 202120804039 U CN202120804039 U CN 202120804039U CN 214701348 U CN214701348 U CN 214701348U
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- thread groove
- shell
- groove pipe
- water inlet
- pipe
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Abstract
The utility model relates to the field of refrigeration equipment, in particular to a thread groove pipe refrigeration equipment, the utility model discloses set up the thread groove pipe in the tube hole, the outside of the thread groove pipe is the spiral groove, the contact area with the condensing agent is bigger, the heat transfer performance is better, the inside of the thread groove pipe has the spiral protrusion, the spiral protrusion strengthens the convection heat transfer of the cooling water, promotes the condensation heat transfer coefficient; and the outer side of the thread groove pipe is additionally provided with a layer of zigzag fins, so that the heat exchange area can be increased, sharp sawteeth on the fins have higher condensate dripping capacity, the thickness of a condensate forming liquid film can be reduced, and the heat exchange efficiency can be effectively improved.
Description
Technical Field
The utility model relates to a refrigeration plant field especially relates to a screw thread groove pipe refrigeration plant.
Background
The shell-and-tube condenser is a refrigeration device, cooling water is added into a tube body and a refrigerant is added into the shell body, the high-temperature and high-pressure refrigerant enters the outside of a tube bundle from the upper part of the shell body, heat in the refrigerant is transferred to the cooling water in the surrounding tube body, the refrigerant is cooled into low-temperature and low-pressure liquid, the low-temperature and low-pressure liquid is discharged from the lower part of the shell body after being condensed, the heat is transferred into the cooling water by the condensation and heat release of the refrigerant, and the purpose of refrigeration is achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to remedy prior art's defect, provide a screw thread groove pipe refrigeration plant to solve present traditional condensation refrigeration plant and adopt the copper pipe mostly and be the heat conduction body, there is heat transfer area less, the not good defect of heat transfer performance.
Specifically, the technical scheme of the utility model is that:
a threaded groove pipe refrigeration device comprises a shell, wherein two ends of the shell are respectively provided with an end socket, a shunting partition plate is arranged in each end socket, and the bottom of the shell is provided with a fixed support; the top of the shell is provided with a refrigerant inlet, and a refrigerant outlet is arranged below the shell; be equipped with a tube sheet between casing and the head, be equipped with a plurality of tube holes in the tube sheet, casing one side head has connect a water inlet and a delivery port, the water inlet reaches the delivery port through an pipe chute with the head links to each other, the delivery port set up in directly over the water inlet, the water inlet with a plurality of thread groove pipes have all been connect to the delivery port, thread groove pipe is fixed in the tube hole, the thread groove outside of tubes is the spiral recess, and the inboard has the spiral arch, the thread groove outside of tubes adds and is equipped with one deck cockscomb structure fin for promote condensation heat transfer coefficient, and then improve refrigeration efficiency.
Furthermore, a plurality of baffle plates are arranged in the shell and fixedly connected with the thread groove pipe, so that the flow velocity of the refrigerant in the shell pass is improved, and the heat exchange effect is enhanced.
Furthermore, the seal head far away from one side of the water inlet is provided with an exhaust port for exhausting waste gas in the shell and adjusting the pressure of the shell.
Furthermore, a water flow switch interface is arranged on the inclined tube on one side of the water outlet and used for adjusting the water flow speed.
Furthermore, the inclined pipes are provided with temperature sensing ports for detecting the temperature of water flow.
Furthermore, one side of the bottom of the shell, which is close to the water inlet, is provided with an fusible plug which is melted to discharge pressure when the temperature of the shell is overhigh.
The utility model has the advantages that the threaded groove pipe is arranged in the pipe hole, the outer side of the threaded groove pipe is a spiral groove, the contact area with condensing agent is larger, the heat exchange performance is better, the inner side of the threaded groove pipe is provided with a spiral bulge, the spiral bulge strengthens the convection heat exchange of cooling water, and the condensation heat exchange coefficient is improved; the outer side of the thread groove pipe is additionally provided with a layer of sawtooth-shaped fins, so that the heat exchange area can be increased, sharp sawteeth on the fins have higher condensate dripping capacity, the thickness of a liquid film formed by a condensing agent can be reduced, and the heat exchange efficiency can be effectively improved; through setting up the screw thread groove pipe reaches the fin can increase the area of heat exchange, and the screw thread groove pipe can also promote condensation heat transfer coefficient, and it is less effectively to solve condensation refrigeration plant heat pipe heat transfer area, the not good defect of heat transfer performance.
Drawings
Fig. 1 is a schematic structural view of a threaded grooved tube refrigeration apparatus provided in a first embodiment.
Fig. 2 is a schematic view of a thread-groove structure provided in the first embodiment.
In the figure: 1. the novel water heater comprises a shell, 2 parts of an end enclosure, 3 parts of a flow dividing partition plate, 4 parts of a fixed support, 5 parts of a refrigerant inlet, 6 parts of a refrigerant outlet, 7 parts of a tube plate, 8 parts of a water inlet, 9 parts of a water outlet, 10 parts of a thread groove tube, 11 parts of fins, 12 parts of a baffle plate, 13 parts of an exhaust port, 14 parts of a water flow switch interface, 15 parts of a temperature sensing port and 16 parts of a fusible plug.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. 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.
Referring to fig. 1 and fig. 2, the embodiment provides a threaded groove pipe refrigeration device, which includes a casing 1, where two sides of the casing 1 are both provided with sealing heads 2, and a flow dividing partition plate 3 is arranged in each sealing head 2; the bottom of the shell 1 is provided with a fixed support 4, the top of the shell 1 is provided with a refrigerant inlet 5, and a refrigerant outlet 6 is arranged below the shell; a tube plate 7 is arranged between the shell 1 and the end enclosure 2, and a plurality of tube holes are formed in the tube plate 7. A water inlet 8 and a water outlet 9 are connected to a shell side end enclosure 2, the water inlet 8 and the water outlet 9 are connected to the shell side end enclosure 2 through an inclined pipe, the water outlet 9 is arranged right above the water inlet 8, the water inlet 8 and the water outlet 9 are both connected with a plurality of thread groove pipes 10, the thread groove pipes are fixed in the pipe holes and are divided into a plurality of groups which are connected in series in sequence by the flow dividing partition plate 3, and the number of the pipes in each group is approximately equal, so that the medium flow rate can be improved, and the heat transfer is enhanced; the outer side of the thread groove pipe 10 is a spiral groove, the contact area of the thread groove pipe with condensing agents is larger, the heat exchange performance is better, the inner side of the thread groove pipe is provided with a spiral protrusion, the convection heat exchange of cooling water is enhanced through the spiral protrusion, the condensation heat exchange coefficient is improved, and the refrigeration equipment has more excellent heat exchange capacity. The outside of the thread grooved tube 10 is additionally provided with a layer of sawtooth-shaped fins 11, so that the heat exchange area can be increased, sharp sawteeth on the fins 11 have higher condensate dripping capacity, the thickness of a condensate forming liquid film can be thinned, and the heat exchange efficiency can be effectively improved.
In this embodiment, when the thread groove pipe refrigeration equipment works, an operator puts high-temperature and high-pressure gaseous refrigerant into the refrigerant inlet 5, and introduces cooling water into the water inlet 8, the high-temperature and high-pressure gaseous refrigerant enters from the upper part of the shell 1 and contacts with the spiral groove pipe 10 to transfer heat in the refrigerant to cooling water in the surrounding spiral groove pipe 10, the gaseous refrigerant is condensed into low-temperature and low-pressure liquid refrigerant, the refrigerant is discharged from the refrigerant outlet 6 at the lower part of the shell 1 after being condensed, heat is transferred to the cooling water by the heat released by the refrigerant condensation, the cooling water flows out of the water outlet, and the heat is transferred to the outside of the equipment, so that the refrigeration effect is realized.
Preferably, a plurality of baffle plates 12 are arranged in the shell 1, and the baffle plates 12 are fixedly connected with the threaded groove pipe 10, so that the flow velocity of the refrigerant in the shell pass is improved, and the heat exchange effect is enhanced. The seal head 2 far away from one side of the water inlet 8 is provided with an exhaust port 13 for exhausting waste gas in the shell and adjusting the pressure of the shell 1. And a water flow switch interface 14 is arranged on the inclined tube on one side of the water outlet 9 and used for adjusting the water flow speed. The inclined pipes are provided with temperature sensing ports 15 for detecting the temperature of water flow. The side of the bottom of the shell 1 close to the water inlet 8 is provided with a fusible plug 16, and the fusible plug 16 can be melted to discharge pressure when the temperature of the shell 1 is too high.
The utility model discloses set up the thread groove pipe in the tube hole, the thread groove outside of tubes is the spiral recess, and the area of contact with the condensing agent is bigger, and heat transfer performance is better, and the thread groove intraductal side has the spiral arch, and the heat convection of cooling water has been reinforceed to the spiral arch, promotes condensation heat transfer coefficient; the outer side of the thread groove pipe is additionally provided with a layer of sawtooth-shaped fins, so that the heat exchange area can be increased, sharp sawteeth on the fins have higher condensate dripping capacity, the thickness of a liquid film formed by a condensing agent can be reduced, and the heat exchange efficiency can be effectively improved; through setting up the screw thread groove pipe reaches the fin can increase the area of heat exchange, and the screw thread groove pipe can also promote condensation heat transfer coefficient, and it is less effectively to solve condensation refrigeration plant heat pipe heat transfer area, the not good defect of heat transfer performance.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (6)
1. A threaded groove pipe refrigeration device comprises a shell, wherein two ends of the shell are respectively provided with an end socket, a shunting partition plate is arranged in each end socket, and the bottom of the shell is provided with a fixed support; the air conditioner is characterized in that a refrigerant inlet is formed in the top of the shell, and a refrigerant outlet is formed below the shell; be equipped with a tube sheet between casing and the head, be equipped with a plurality of tube holes in the tube sheet, casing one side head has connect a water inlet and a delivery port, the water inlet reaches the delivery port through an pipe chute with the head links to each other, the delivery port set up in directly over the water inlet, the water inlet with a plurality of thread groove pipes have all been connect to the delivery port, thread groove pipe is fixed in the tube hole, the thread groove outside of tubes is the spiral recess, and the inboard has the spiral arch, the thread groove outside of tubes adds and is equipped with one deck cockscomb structure fin for promote condensation heat transfer coefficient, and then improve refrigeration efficiency.
2. The threaded grooved tube refrigeration equipment as recited in claim 1, wherein a plurality of baffle plates are arranged in the shell, and the baffle plates are fixedly connected with the threaded grooved tube.
3. The threaded groove pipe refrigerating device as recited in claim 1, wherein a sealing head at a side far away from the water inlet is provided with an exhaust port.
4. The threaded groove pipe refrigerating device as recited in claim 1, wherein a water flow switch interface is provided on the inclined pipe at the side of the water outlet.
5. The threaded grooved tube refrigeration equipment as recited in claim 1, wherein the inclined tubes are provided with a temperature sensing port.
6. The screw-thread groove pipe refrigerating device as claimed in claim 1, wherein a fusible plug is provided at a side of the bottom of the casing near the water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120804039.4U CN214701348U (en) | 2021-04-19 | 2021-04-19 | Thread groove pipe refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120804039.4U CN214701348U (en) | 2021-04-19 | 2021-04-19 | Thread groove pipe refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214701348U true CN214701348U (en) | 2021-11-12 |
Family
ID=78532264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120804039.4U Active CN214701348U (en) | 2021-04-19 | 2021-04-19 | Thread groove pipe refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214701348U (en) |
-
2021
- 2021-04-19 CN CN202120804039.4U patent/CN214701348U/en active Active
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Address after: 510000 Room 101, first floor, block C, No. 84, Tianyuan Road, Yonghe street, Luogang District, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Jiebang Energy Saving Equipment Manufacturing Co.,Ltd. Address before: 510000 Room 101, first floor, block C, No. 84, Tianyuan Road, Yonghe street, Luogang District, Huangpu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU JIEBANG ENERGY SAVING EQUIPMENT MANUFACTURE CO.,LTD. |