CN212253233U - Air exchanger and ventilation refrigerating system - Google Patents
Air exchanger and ventilation refrigerating system Download PDFInfo
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- CN212253233U CN212253233U CN202020741968.0U CN202020741968U CN212253233U CN 212253233 U CN212253233 U CN 212253233U CN 202020741968 U CN202020741968 U CN 202020741968U CN 212253233 U CN212253233 U CN 212253233U
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Abstract
The utility model discloses an air exchanger and a ventilation and refrigeration system, wherein the air exchanger comprises an air pipe and a plurality of heat exchange pipes, the plurality of heat exchange pipes extend spirally along the axial direction of the air pipe and are arranged in the air pipe at intervals in the radial direction, and the outer walls near the two ends of the air pipe are respectively provided with a water transporting hole for connecting the heat exchange pipes; the ventilation and refrigeration system comprises the air exchanger, a water pump and a water cooler, wherein the water pump and the water cooler are respectively connected with the corresponding water conveying holes of the air pipes through pipelines, and the water pump is also connected with the water cooler through pipelines. The air exchanger and the ventilation and refrigeration system can greatly improve the ventilation, heat exchange and cooling efficiency in closed environments such as tunnels, sewers, mine roads or pits and the like, are energy-saving and efficient, and greatly improve the severe operating environment.
Description
Technical Field
The utility model relates to a heat transfer device specifically is an air interchanger and ventilation refrigerating system.
Background
At present, in the closed environment that leakproofness is stronger such as tunnel, sewer, ore deposit way, mine, need use ventilation unit and indirect heating equipment to ventilate and the heat transfer to the air that is difficult to circulate in the environment, thereby let the worker can work under suitable ventilation and the suitable temperature, the efficiency of air heat exchanger commonly used at present in this kind of environment is more limited, and ventilation capacity and heat transfer performance are all difficult to satisfy staff's demand in these difficult environment at present, consequently, need improve.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an air exchanger and a ventilation and refrigeration system.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an air exchanger, includes tuber pipe and several heat exchange tubes, and several heat exchange tubes are installed in the tuber pipe along tuber pipe axial spiral extension and radial interval, are provided with the fortune water hole that is used for connecting the heat exchange tube on the near outer wall at tuber pipe both ends respectively.
The orifices at the two ends of the air pipe are provided with conical air guide hoods, and the orifices at the two ends of the air pipe at the two ends of each air guide hood are provided with connecting flanges.
The lower side of the air pipe is provided with a drain hole.
The lower part of the outer wall of the air pipe is provided with support legs extending horizontally, and the support legs are connected with the outer wall of the air pipe through a plurality of supporting pieces.
The upper part of the outer wall of the air pipe is provided with a lifting lug, and the front part and the rear part of the air pipe are respectively provided with at least one lifting lug.
A ventilation refrigerating system comprises the air exchanger, a water pump and a water cooler, wherein the water pump and the water cooler are respectively connected with corresponding water conveying holes of an air pipe through pipelines, and the water pump is also connected with the water cooler through pipelines.
The ventilation and refrigeration system also comprises a heat preservation water tank connected between the water cooler and the water pump through pipelines, wherein the water inlet and the water outlet of the heat preservation water tank are respectively connected with the water outlet pipe of the water cooler and the water inlet pipe of the water pump through pipelines, and the heat preservation water tank is also provided with a water replenishing pipe with a switch valve.
The water cooler is a screw type refrigerating unit, and the water pump is a circulating water pump.
The utility model has the advantages that: the air exchanger and the ventilation and refrigeration system can greatly improve the ventilation, heat exchange and cooling efficiency in closed environments such as tunnels, sewers, mine roads or pits and the like, are energy-saving and efficient, and greatly improve the severe operating environment.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic diagram of an embodiment of an air exchanger according to the present invention;
FIG. 2 is an enlarged view of a partial breaking structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of an embodiment of the ventilation and refrigeration system of the present invention.
Detailed Description
Referring to fig. 1 and 2, the air exchanger of the present invention comprises an air duct 1 and a plurality of heat exchange tubes 2, the plurality of heat exchange tubes 2 extend spirally along the axial direction of the air duct 1 and are installed in the air duct 1 at radial intervals, water transport holes 11 for connecting the heat exchange tubes 2 are respectively provided on the outer wall near the two ends of the air duct 1, the pipe orifices at the two ends of the air duct 1 are respectively used as inlets and outlets for air flow passing through the air duct 1, the air duct 1 can be connected with a fan to intensively drive the air flow in the air duct 1 to exchange heat with the heat exchange tubes 2 in the air duct 1, at the same time, the air duct 1 uses at least two water transport holes 11 to connect the heat exchange tubes 2 with external water pipes to continuously provide heat exchange for the heat exchange tubes 2, the plurality of heat exchange tubes 2 spirally extend along the axial direction of the branch tube 1 into spiral tube coils with a plurality of turns and different diameters, uniformly distributed heat exchange surfaces in the tube space, and ensure the windage minimum, the heat exchange tube 2 of every spiral is accessible one along the support connection of 1 axial extensions of tuber pipe, and the support both ends link firmly at tuber pipe 1 through the connecting piece, can fix heat exchange tube 2 respectively, and perhaps several heat exchange tubes 2 are all connected a support and are linked firmly tuber pipe 1 again, and air exchanger is fit for exerting ventilation heat transfer function in environment such as tunnel, sewer, ore deposit mine especially long and narrow space very much.
Referring to fig. 1, the pipe orifices at both ends of the air pipe 1 are provided with tapered air guide hoods 12, the pipe orifices at both ends of the air pipe 1 at both ends of the air guide hoods 12 are both provided with connecting flanges, so that the air flow of the air pipe 1 is enhanced, the heat exchange effect of the air exchanger in the environments of a tunnel, a sewer, a mine shaft and the like is further improved, the air guide hoods 12 are connected with the air pipe 1 through the connecting flanges, and meanwhile, the air guide hoods can be connected with a fan or a mechanism such as a pipeline and the like.
Referring to fig. 1, the lower side of the air duct 1 is provided with a drain hole 13 to prevent condensed water formed by rapid heat exchange from accumulating in the air duct 1.
Referring to fig. 1, the lower portion of the outer wall of the air duct 1 is provided with a support leg 14 extending horizontally, the support leg 14 is connected with the outer wall of the air duct 1 through a plurality of support members, and the support leg 14 can stably ground and stably support the air duct 1 in a large area.
Referring to fig. 1, lifting lugs 15 are arranged on the upper portion of the outer wall of the air duct 1, at least one lifting lug 15 is respectively arranged on the front portion and the rear portion of the air duct 1, and the air duct 1 can be lifted by a lifting chain when the air exchanger is moved.
Referring to fig. 3, the utility model discloses a ventilation refrigerating system, include air exchanger, and water pump 3 and cold water machine 4, water pump 3 and cold water machine 4 are connected through pipeline and the corresponding fortune water hole 11 of tuber pipe 1 respectively, also through the pipe connection between water pump 3 and the cold water machine 4, its cooling operation principle is water and supplies to air exchanger circulation heat exchange tube 2 through the pipeline with water pump 3 after 4 refrigeration of cold water machine, flow back to cold water machine 4 behind the cold water heat transfer, cooperate 1 corresponding fans of connection of tuber pipe, equipment such as tuber pipe, reach the rapid cooling effect through circulation refrigeration heat transfer, realize the rapid ventilation in airtight space simultaneously, not only energy-conservation but also high efficiency.
Referring to fig. 3, ventilation refrigerating system still includes between cold water machine 4 and the water pump 3 holding water box 5 with the pipe connection, holding water box 5's water inlet and delivery port difference pipe connection cold water machine 4's outlet pipe and water pump 3's inlet tube, holding water box 5 still is provided with the moisturizing pipe of taking the ooff valve, holding water box 5 stores up water and feeds water pump 3, simultaneously for cold water machine 4's water supply keeps warm, rethread moisturizing pipeline is connected with water pipe or other water supply pipe, ensure that whole system smoothly moves at any time.
The water cooler 4 is a screw type refrigerating unit, so that the cold water refrigerating efficiency is greatly improved, and the water pump 3 is a circulating water pump, so that circulating water in the refrigerating system is uninterrupted.
The above, only do the utility model discloses a better implementation mode, and the utility model discloses be not limited to above-mentioned embodiment, as long as it reaches with any same or similar means the technical effect of the utility model, all should fall into within the protection scope.
Claims (8)
1. An air exchanger, characterized by: the heat exchange tube comprises an air tube and a plurality of heat exchange tubes, wherein the heat exchange tubes extend spirally along the axial direction of the air tube and are radially installed in the air tube at intervals, and water conveying holes used for connecting the heat exchange tubes are respectively arranged on the outer walls near the two ends of the air tube.
2. An air exchanger as claimed in claim 1, wherein: the orifices at the two ends of the air pipe are provided with conical air guide hoods, and the orifices at the two ends of the air pipe at the two ends of each air guide hood are provided with connecting flanges.
3. An air exchanger as claimed in claim 1, wherein: the lower side of the air pipe is provided with a drain hole.
4. An air exchanger as claimed in claim 1, wherein: the lower part of the outer wall of the air pipe is provided with support legs extending horizontally, and the support legs are connected with the outer wall of the air pipe through a plurality of supporting pieces.
5. An air exchanger as claimed in claim 1, wherein: the upper part of the outer wall of the air pipe is provided with a lifting lug, and the front part and the rear part of the air pipe are respectively provided with at least one lifting lug.
6. A ventilation refrigeration system, characterized by: the air heat exchanger comprises the air exchanger as claimed in any one of claims 1 to 5, and a water pump and a water cooler, wherein the water pump and the water cooler are respectively connected with corresponding water conveying holes of the air pipes through pipelines, and the water pump is also connected with the water cooler through pipelines.
7. A ventilation cooling system as claimed in claim 6, wherein: the water pump is connected with the water cooler through a pipeline, the water inlet and the water outlet of the heat preservation water tank are respectively connected with the water outlet pipe of the water cooler and the water inlet pipe of the water pump through pipelines, and the heat preservation water tank is further provided with a water replenishing pipe with a switch valve.
8. A ventilation cooling system as claimed in claim 6, wherein: the water cooler is a screw type refrigerating unit, and the water pump is a circulating water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020741968.0U CN212253233U (en) | 2020-05-08 | 2020-05-08 | Air exchanger and ventilation refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020741968.0U CN212253233U (en) | 2020-05-08 | 2020-05-08 | Air exchanger and ventilation refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212253233U true CN212253233U (en) | 2020-12-29 |
Family
ID=73998508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020741968.0U Active CN212253233U (en) | 2020-05-08 | 2020-05-08 | Air exchanger and ventilation refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212253233U (en) |
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2020
- 2020-05-08 CN CN202020741968.0U patent/CN212253233U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 17 Huizhi Road, Daze Town, Xinhui District, Jiangmen City, Guangdong Province, 529000 (multiple photos of one site) Patentee after: Guangdong Ctrip Intelligent Equipment Co.,Ltd. Address before: 529040 Factory Building No. 7, No. 393 Jinou Road, Jianghai District, Jiangmen City, Guangdong Province (self compiled 1 #) Patentee before: JIANGMEN XIECHENG MACHINERY Co.,Ltd. |