Cooling tower with heat exchanger arranged in water tank
Technical Field
The utility model relates to a cooling tower technical field specifically is a cooling tower of built-in heat exchanger in basin.
Background
A cooling tower, which is a device that uses water as a circulating coolant to absorb heat from a system and discharge the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation and heat dissipation device which utilizes the principle that water is in flowing contact with air and then carries out heat exchange to generate steam, the steam volatilizes and takes away heat to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally barrel-shaped and is named as a cooling tower.
When the existing cooling tower is used, the mode that the heat exchange coil pipe and the heat exchange filler of the cooling tower are installed below the spray system on the water tank is adopted, the consumed energy is large, economic waste is caused, the equipment cost is increased, the operation and maintenance cost cannot be saved, the cooling efficiency is reduced, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing cooling tower according to the condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling tower of built-in heat exchanger in basin to propose current cooling tower in the in-process of using among the above-mentioned background art of solution, generally adopt cooling tower heat transfer coil and heat transfer filler all to adopt the mode of installing spray system below on the basin, the energy of consumption is great, and cause the waste of economy, increased equipment cost simultaneously, can't save the operation maintenance cost and reduced cooling efficiency, the unable fine problem of satisfying people's user demand.
In order to achieve the above object, the utility model provides a following technical scheme: a cooling tower of a heat exchanger built in a water tank comprises a first butterfly valve and the water tank, wherein the right side of the first butterfly valve is connected with a second butterfly valve through a pipeline, the upper part of the second butterfly valve is connected with a third butterfly valve through a pipeline, the upper part of the third butterfly valve is connected with a first water pump through a pipeline, the upper part of the first water pump is connected with a fourth butterfly valve through a pipeline, the upper part of the fourth butterfly valve is connected with a fifth butterfly valve through a pipeline, the right side of the fifth butterfly valve is connected with a sixth butterfly valve through a pipeline, the upper part of the sixth butterfly valve is connected with a seventh butterfly valve through a pipeline, the right side of the seventh butterfly valve is connected with an eighth butterfly valve through a pipeline, the right side of the eighth butterfly valve is connected with a ninth butterfly valve through a pipeline, the right side of the ninth butterfly valve is connected with a tenth butterfly valve through a pipeline, the upper part of the seventh butterfly valve is connected, the right side of the eleventh butterfly valve is connected with a thirteenth butterfly valve through a pipeline, the right side of the thirteenth butterfly valve is connected with a second water pump through a pipeline, the right side of the second water pump is connected with a fourteenth butterfly valve through a pipeline, the right side of the fourteenth butterfly valve is connected with a fifteenth butterfly valve through a pipeline, the right side of the fifteenth butterfly valve is connected with a sixteenth butterfly valve through a pipeline, the right side of the sixteenth butterfly valve is connected with a seventeenth butterfly valve through a pipeline, the right side of the seventeenth butterfly valve is connected with an eighteenth butterfly valve through a pipeline, the right side of the eighteenth butterfly valve is connected with a nineteenth butterfly valve through a pipeline, the lower part of the nineteenth butterfly valve is connected with a twentieth butterfly valve through a pipeline, the left side of the twentieth butterfly valve is connected with a twenty-first butterfly valve through a pipeline, the lower part of the twenty-second butterfly valve is connected with, the right side of the twenty-third butterfly valve is connected with a third water pump through a pipeline, the right side of the third water pump is connected with a twenty-fourth butterfly valve through a pipeline, the right side of the twenty-fourth butterfly valve is connected with a twenty-fifth butterfly valve through a pipeline, the right side of the twenty-fifth butterfly valve is connected with a twenty-sixth butterfly valve through a pipeline, the upper side of the twenty-sixth butterfly valve is connected with a twenty-seventh butterfly valve through a pipeline, the upper side of the twenty-seventh butterfly valve is connected with a fourth water pump through a pipeline, the upper side of the fourth water pump is connected with a twenty-eighth butterfly valve through a pipeline, the upper side of the twenty-eighth butterfly valve is connected with a twenty-ninth butterfly valve through a pipeline, the left side of the twenty-ninth butterfly valve is connected with a thirty-fourth butterfly valve through a pipeline, a fan is arranged on the left side of the thirty-eighth butterfly valve, a cooling tower, and the lower part of the spraying system is provided with a heat exchange filler, the lower part of the heat exchange filler is provided with a water tank, a heat exchange coil is arranged in the water tank, and the right side of the water tank is provided with electric heating.
Preferably, the central axis of the fourth water pump coincides with the central axis of the twenty-eighth butterfly valve, and the central axis of the fourth water pump is parallel to the central axis of the cooling tower.
Preferably, the central axis of the fan coincides with the central axis of the air cavity, and the central axis of the fan is perpendicular to the upper surface of the air cavity.
Preferably, the external dimension of the heat exchange packing is matched with the internal dimension of the cooling tower, and the horizontal line of the heat exchange packing is parallel to the horizontal line of the spraying system.
Preferably, the heat exchanging coil is equidistantly distributed in the water tank, and is arranged into a bent structure.
Preferably, the electric heater penetrates through the water tank, and the horizontal line of the electric heater is perpendicular to the central axis of the water tank.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a fourth water pump, twenty-eighth butterfly valve, fan and wind chamber, the fourth water pump can external shower nozzle, can carry out even spraying to the heat transfer filler to can guarantee the homogeneity of spraying, the fan can be outwards aired simultaneously and taken away the heat in the surface fluid of heat transfer filler so as to reach the purpose of cooling of feed tank circulating water;
2. the utility model has the advantages that the parallelism between the heat exchange filler and the spraying system is ensured through the cooling tower, the heat exchange filler, the water tank and the heat exchange coil pipe, the contact area between the water and the heat exchange filler can be maximized when the spraying system starts to operate, and meanwhile, the contact area between the heat exchange coil pipe and the water tank can be increased due to the special shape of the heat exchange coil pipe, so that the cooling effect is more obvious;
3. the utility model discloses an electrical heating, electrical heating can heat the water in the basin, can not cause the water in the basin to appear the phenomenon of freezing when the temperature is lower to can carry out the drying to the condensation that appears, electrical heating runs through in the inside of basin simultaneously, can improve heating efficiency when heating, can be fine satisfies people's user demand.
Drawings
FIG. 1 is a schematic view of the structure and process of the present invention;
fig. 2 is a schematic structural diagram of the cooling tower of the present invention.
In the figure: 1. a first butterfly valve; 2. a second butterfly valve; 3. a third butterfly valve; 4. a first water pump; 5. a fourth butterfly valve; 6. a fifth butterfly valve; 7. a twelfth butterfly valve; 8. an eleventh butterfly valve; 9. a seventh butterfly valve; 10. a sixth butterfly valve; 11. a ninth butterfly valve; 12. a tenth butterfly valve; 13. an eighth butterfly valve; 14. a thirteenth butterfly valve; 15. a second water pump; 16. a fourteenth butterfly valve; 17. a fifteenth butterfly valve; 18. a sixteenth butterfly valve; 19. a seventeenth butterfly valve; 20. an eighteenth butterfly valve; 21. a nineteenth butterfly valve; 22. a twentieth butterfly valve; 23. a twenty-first butterfly valve; 24. a twenty-second butterfly valve; 25. a twenty-third butterfly valve; 26. a third water pump; 27. a twenty-fourth butterfly valve; 28. a twenty-fifth butterfly valve; 29. a twenty-sixth butterfly valve; 30. a twenty-seventh butterfly valve; 31. a fourth water pump; 32. a twenty-eighth butterfly valve; 33. a twenty-ninth butterfly valve; 34. a thirty-fourth butterfly valve; 35. a fan; 36. a cooling tower; 37. a wind cavity; 38. a spray system; 39. thermally exchanging the filler; 40. a water tank; 41. a heat exchanging coil; 42. and (4) electrically heating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a cooling tower of a heat exchanger built in a water tank comprises a first butterfly valve 1 and a water tank 40, wherein the right side of the first butterfly valve 1 is connected with a second butterfly valve 2 through a pipeline, the upper part of the second butterfly valve 2 is connected with a third butterfly valve 3 through a pipeline, the upper part of the third butterfly valve 3 is connected with a first water pump 4 through a pipeline, the upper part of the first water pump 4 is connected with a fourth butterfly valve 5 through a pipeline, the upper part of the fourth butterfly valve 5 is connected with a fifth butterfly valve 6 through a pipeline, the right side of the fifth butterfly valve 6 is connected with a sixth butterfly valve 10 through a pipeline, the upper part of the sixth butterfly valve 10 is connected with a seventh butterfly valve 9 through a pipeline, the right side of the seventh butterfly valve 9 is connected with an eighth butterfly valve 13 through a pipeline, the right side of the eighth butterfly valve 13 is connected with a ninth butterfly valve 11 through a pipeline, the right side of the ninth butterfly valve 11 is connected with a tenth butterfly, and the left side of the eleventh butterfly valve 8 is connected with a twelfth butterfly valve 7 through a pipeline, the right side of the eleventh butterfly valve 8 is connected with a thirteenth butterfly valve 14 through a pipeline, the right side of the thirteenth butterfly valve 14 is connected with a second water pump 15 through a pipeline, the right side of the second water pump 15 is connected with a fourteenth butterfly valve 16 through a pipeline, the right side of the fourteenth butterfly valve 16 is connected with a fifteenth butterfly valve 17 through a pipeline, the right side of the fifteenth butterfly valve 17 is connected with a sixteenth butterfly valve 18 through a pipeline, the right side of the sixteenth butterfly valve 18 is connected with a seventeenth butterfly valve 19 through a pipeline, the right side of the seventeenth butterfly valve 19 is connected with an eighteenth butterfly valve 20 through a pipeline, the right side of the eighteenth butterfly valve 20 is connected with a nineteenth butterfly valve 21 through a pipeline, the lower part of the nineteenth butterfly valve 21 is connected with a twentieth butterfly valve, a twenty-second butterfly valve 24 is connected below the twenty-first butterfly valve 23 through a pipeline, a twenty-third butterfly valve 25 is connected on the right side of the twenty-second butterfly valve 24 through a pipeline, a third water pump 26 is connected on the right side of the twenty-third butterfly valve 25 through a pipeline, a twenty-fourth butterfly valve 27 is connected on the right side of the third water pump 26 through a pipeline, a twenty-fifth butterfly valve 28 is connected on the right side of the twenty-fourth butterfly valve 27 through a pipeline, a twenty-sixth butterfly valve 29 is connected on the right side of the twenty-fifth butterfly valve 28 through a pipeline, a twenty-seventh butterfly valve 30 is connected above the twenty-sixth butterfly valve 29 through a pipeline, a fourth water pump 31 is connected above the twenty-seventh butterfly valve 30 through a pipeline, the central axis of the fourth water pump 31 coincides with the central axis of the twenty-eighth butterfly valve 32, the central axis of the fourth water pump 31 is parallel to the central axis of the cooling tower, the hot swap filler 39 can be uniformly sprayed, the spraying uniformity can be ensured, a twenty-eighth butterfly valve 32 is connected above the fourth water pump 31 through a pipeline, a twenty-ninth butterfly valve 33 is connected above the twenty-eighth butterfly valve 32 through a pipeline, a thirty-eighth butterfly valve 34 is connected on the left side of the twenty-ninth butterfly valve 33 through a pipeline, a fan 35 is connected on the left side of the thirty-eighth butterfly valve 34 through a pipeline, the central axis of the fan 35 is overlapped with the central axis of the air cavity 37, the central axis of the fan 35 is perpendicular to the upper surface of the air cavity 37, and meanwhile, the fan 35 can exhaust air outwards to take away heat in fluid flowing through the surface of the hot swap filler 39 so as to achieve the purpose of cooling the circulating water in the water supply tank 40;
a cooling tower 36 is arranged below the fan 35, an air cavity 37 is arranged inside the cooling tower 36, a spraying system 38 is arranged below the air cavity 37, a heat exchange filler 39 is arranged below the spraying system 38, the external dimension of the heat exchange filler 39 is matched with the internal dimension of the cooling tower 36, the horizontal line of the heat exchange filler 39 is parallel to the horizontal line of the spraying system 38, the heat exchange filler 39 and the spraying system 38 are parallel, the contact area between water and the heat exchange filler 39 can be maximized when the spraying system 38 starts to operate, a water tank 40 is arranged below the heat exchange filler 39, a heat exchange coil 41 is arranged inside the water tank 40, the heat exchange coil 41 is equidistantly distributed inside the water tank 40, the heat exchange coil 41 is arranged in a bent structure, and meanwhile, the contact area between the heat exchange coil 41 and the water tank 40 can be increased due to the special shape of the heat exchange coil 41, the cooling effect is more obvious;
the right side of basin 40 is provided with electrical heating 42 and runs through in the inside of basin 40, and is mutually perpendicular between the water flat line of electrical heating 42 and the axis of basin 40, electrical heating 42 can heat the water in basin 40, can not cause the phenomenon that water in the basin 40 freezes to appear when the temperature is lower, and can dry the condensation that appears, electrical heating 42 runs through in the inside of basin 40 simultaneously, can improve heating efficiency when heating, the user demand who satisfies people that can be fine.
The working principle is as follows: when the cooling tower with the heat exchanger arranged in the water tank is used, firstly, the spraying system 38 uniformly sprays water onto the heat exchange filler 39 to form a water film, the fan 35 (model: GDF-1.4-8) arranged at the top of the cooling tower 36 exhausts air outwards to take away heat in fluid flowing through the surface of the heat exchange filler 39 so as to achieve the purpose of cooling circulating water in the water tank 40, the circulating water in the water tank 40 exchanges heat of internal fluid through the surface of the heat exchange coil 41 arranged in the water tank 40, so that the purpose of cooling the fluid in the water tank 40 is achieved, and when the cooling tower is operated in summer and autumn: the first butterfly valve 1, the second butterfly valve 2, the fifth butterfly valve 6, the eleventh butterfly valve 8, the seventh butterfly valve 9, the ninth butterfly valve 11, the tenth butterfly valve 12, the eighth butterfly valve 13, the fifteenth butterfly valve 17, the sixteenth butterfly valve 18, the seventeenth butterfly valve 19, the eighteenth butterfly valve 20, the nineteenth butterfly valve 21, the twenty-second butterfly valve 24, and the twenty-fifth butterfly valve 28 are opened, and the other butterfly valves are closed. The circulating first water pump 4 (model: 25LG3-10 x 3), the second water pump 15 (model: 25LG3-10 x 3) and the third water pump 26 (model: 25LG3-10 x 3) are operated, other circulating water pumps are closed, the cooling tower 36 adopts an open cooling main machine evaporator, open cooling has higher efficiency than closed cooling and saves energy, a main machine condenser carries away heat of a machine room through plate heat exchanger exchange, and when the circulating first water pump is operated in winter and spring: the first butterfly valve 1, the second butterfly valve 2, the fifth butterfly valve 6, the twelfth butterfly valve 7, the sixth butterfly valve 10, the twentieth butterfly valve 22, the twenty-first butterfly valve 23, the twenty-sixth butterfly valve 29, the twenty-ninth butterfly valve 33 and the thirty-third butterfly valve 34 are opened, the key of the operation process is that the cooling tower 36 directly cools the machine room when the wet bulb temperature is low in winter and spring, the plate heat exchanger and the refrigeration host do not participate in the operation, the corresponding circulating pump does not participate in the operation, the energy consumption is saved remarkably, the process of converting open cooling into closed cooling can greatly save energy consumption, reduce equipment manufacturing cost, save operation and maintenance cost, improve cooling efficiency and generate higher economic benefit, namely the working principle of the cooling tower with the heat exchanger arranged in the water tank.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.