CN211503097U

CN211503097U - Plant evaporative cooling equipment

Info

Publication number: CN211503097U
Application number: CN201922456305.4U
Authority: CN
Inventors: 陈显森
Original assignee: Hongming Environmental Protection And Energy Saving Technology Guangdong Co ltd
Current assignee: Hongming Environmental Protection And Energy Saving Technology Guangdong Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-15
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a factory building evaporative cooling equipment, has the box, is equipped with the air intake on the box, the air outlet, is equipped with one-level direct evaporative cooling device, second grade indirect evaporative cooling device and fan in the box, the fan with the air from the box outside by the air intake suction in the box, pass through one-level direct evaporative cooling device, second grade indirect evaporative cooling device in proper order, blow off outward from the air outlet from the fan at last; the primary direct evaporative cooling device comprises a first heat exchanger and a first water spraying assembly, wherein the first heat exchanger exchanges heat by utilizing water and air, and the first water spraying assembly is used for providing spraying water for the first heat exchanger; the secondary indirect evaporative cooling device comprises a second heat exchanger and a second water spraying assembly, wherein the second heat exchanger is a wet curtain cooling net made of wet curtains, and the second water spraying assembly is used for injecting water to the wet curtain cooling net. The equipment has the advantages of good cooling effect, high cooling efficiency, low cost, energy conservation, environmental protection, wide application range and the like.

Description

Plant evaporative cooling equipment

Technical Field

The utility model relates to a factory building cooling technical field, concretely relates to factory building evaporation cooling equipment.

Background

The existing factory building cooling mode mainly achieves the purpose of factory building cooling through a ventilation cooling device, the ventilation cooling device mainly comprises various ventilators, fans and the like, if the temperature of a factory building workshop is too high, people working in the workshop tend to have heatstroke in places with the temperature higher than the normal range for a long time, the secretion speed of sweat in a human body is accelerated in a high-temperature environment, the water loss of the human body is excessive, even dehydration is easy to occur, in the high-temperature environment, the human body is difficult to concentrate, the spirit is listened, errors are easy to occur, unnecessary loss is caused, production accidents are serious, unnecessary casualties of people are caused, meanwhile, corresponding heat can be generated by mechanical equipment in the production and operation processes, and if the heat generated before is not discharged or absorbed in time, the heat generated in the operation process is directly added, so that the abrasion of mechanical equipment is easily caused, the service life of the equipment is shortened, and the spontaneous combustion accident of the mechanical equipment can be caused if the temperature is too high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a factory building evaporation cooling equipment has solved cooling power consumption height among the prior art, and the unsatisfactory scheduling problem of cooling effect, this equipment have the cooling effectual, and the cooling is efficient, and is with low costs, energy-concerving and environment-protective, advantages such as application scope is wide.

The technical scheme of the utility model is realized like this:

the plant evaporative cooling equipment is provided with a box body, wherein an air inlet and an air outlet are formed in the box body, a primary direct evaporative cooling device, a secondary indirect evaporative cooling device and a fan are arranged in the box body, the fan sucks air into the box body from the outside of the box body through the air inlet, the air passes through the primary direct evaporative cooling device and the secondary indirect evaporative cooling device in sequence, and finally the air is blown out of the fan through the air outlet; the primary direct evaporative cooling device comprises a first heat exchanger and a first water spraying assembly, wherein the first heat exchanger exchanges heat by utilizing water and air, and the first water spraying assembly is used for providing spraying water for the first heat exchanger; the secondary indirect evaporative cooling device comprises a second heat exchanger and a second water spraying assembly, wherein the second heat exchanger is a wet curtain cooling net made of wet curtains, and the second water spraying assembly is used for injecting water to the wet curtain cooling net.

Factory building evaporation cooling equipment, first heat exchanger includes fixed plate I, fixed plate II, runs through and sets up a plurality of air pipe between fixed plate I and fixed plate II, air pipe's air inlet end runs through to be fixed on fixed plate I, air pipe's air-out end runs through to be fixed on fixed plate II, air inlet department is installed at fixed plate I, the air gets into by the air intake, in getting into first heat exchanger from air pipe's air inlet end, leaves first heat exchanger from air pipe's air-out end, first water sprays the surface of subassembly to air pipe and carries out the shower water cooling.

Factory building evaporation cooling equipment, air pipe is metal thin-walled tube spare, air pipe runs through to fixed plate II back by fixed plate I and fixes on fixed plate I and fixed plate II through gluey mode of bonding.

The plant evaporative cooling equipment, one-level direct evaporative cooling device still include first water tank and first circulating water pump, first water sprays the subassembly and sets up in first heat exchanger's top, first water tank sets up and is used for retrieving first water sprays the water that the subassembly passes through first heat exchanger in first heat exchanger's below to utilize first circulating water pump to circulate water to continue to do the circulative cooling use in first water sprays the subassembly once more.

Factory building evaporative cooling equipment still is equipped with the first water level ware that is used for detecting first water tank liquid level in the first water tank and is used for detecting the first thermometer of first water tank temperature.

The plant evaporative cooling equipment is characterized in that a hot air exhaust outlet is further formed in the box body and located above the first-level direct evaporative cooling device, and a top air blower is arranged at the hot air exhaust outlet.

The plant evaporative cooling equipment, the indirect evaporative cooling device of second grade still include second water tank and second circulating water pump, the second water sprays the subassembly and sets up in the top of second heat exchanger, the second water tank sets up and is used for retrieving the water that second water sprays the subassembly through second heat exchanger in the below of second heat exchanger to utilize second circulating water pump to circulate water to continue to do the circulative cooling use in the second water sprays the subassembly again.

The plant evaporation cooling equipment, the fan is centrifugal fan.

The plant evaporative cooling equipment is also provided with an air inlet pipeline and an air outlet pipeline, one end of the air inlet pipeline is connected with the air inlet, and the other end of the air inlet pipeline is introduced into the plant; one end of the exhaust pipeline is connected with the air outlet, and the other end of the exhaust pipeline is led into the plant; preferably, a fan is arranged on the roof in the plant, and the other end of the exhaust pipeline is led into the side of the fan on the roof in the plant.

The utility model discloses following beneficial effect has:

the utility model discloses factory building evaporation cooling equipment is an energy-concerving and environment-protective type machine, it does not adopt the compressor, directly or indirectly utilize water and air to carry out the heat exchange, through the cooperation hydrologic cycle cooling of tube sheet formula heat transfer mechanism, through wet film technique cooperation hydrologic cycle cold area, effectively utilize centrifugal fan to carry out convulsions to the air in the factory building, through the direct evaporation cooling device of one-level, the cooling of the indirect evaporation cooling device of second grade, and simultaneously, utilize the pipeline to carry the factory building ceiling with air conditioning, utilize factory building ceiling fan to carry air conditioning evenly in the factory building, just can ensure that the human body feels comfortable, it is similar with central air conditioning's body sense basically, avoid the air conditioning direct alignment human body to blow the. The equipment has the advantages of good cooling effect, high cooling efficiency, low cost, energy conservation, environmental protection, wide application range and the like, and does not need to additionally transform a factory building.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective structure schematic diagram of the plant evaporative cooling device of the present invention.

FIG. 2 is a schematic view of the first heat exchanger 3 shown in FIG. 1;

FIG. 3 is a schematic side view of the first heat exchanger 3 shown in FIG. 1;

fig. 4 is a cross-sectional view one of the ventilation ducts 3.3 of the first heat exchanger 3 shown in fig. 3;

fig. 5 is a second sectional view of the ventilation ducts 3.3 of the first heat exchanger 3 shown in fig. 3;

fig. 6 is a schematic diagram of the plant evaporative cooling apparatus of the present invention.

Wherein: the air conditioner comprises a box body 1, an air inlet 1.1, an air outlet 1.2, a centrifugal fan 2, a first heat exchanger 3, a fixing plate I3.1, a fixing plate II 3.2, a ventilating duct 3.3, reinforcing ribs 3.31 and a supporting beam 3.32; the system comprises a first water spray component 4, a second heat exchanger 5, a second water spray component 6, a first water tank 7, a first circulating water pump 8, a top air blower 9, a second water tank 10 and a second circulating water pump 11.

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 efforts belong to the protection scope of the present invention.

The plant evaporative cooling equipment shown in the figures 1 and 6 is provided with a box body 1, wherein an air inlet 1.1 and an air outlet 1.2 are arranged on the box body 1, and a primary direct evaporative cooling device, a secondary indirect evaporative cooling device and a fan are arranged in the box body 1. Preferably, the fan is a centrifugal fan 2, the centrifugal fan 2 pumps air from the outside of the box 1 into the box 1 through an air inlet 1.1, sequentially passes through a primary direct evaporative cooling device and a secondary indirect evaporative cooling device, and finally blows out from the centrifugal fan 2 through an air outlet 1.2. Preferably, the air inlet 1.1 is provided with a filter screen, and the filter screen can be selected according to the requirements of customers in various specifications and models. The equipment is also provided with an air inlet pipeline and an air outlet pipeline, wherein one end of the air inlet pipeline is connected with the air inlet 1.1, and the other end of the air inlet pipeline is introduced into a factory building; one end of the exhaust pipeline is connected with the air outlet 1.2, and the other end of the exhaust pipeline is led into the plant; preferably, the roof in the factory building is provided with a fan, the other end of the exhaust pipeline is led into the roof in the factory building beside the fan, and cold air is blown to each corner in the factory building by the fan.

The primary direct evaporative cooling device includes a first heat exchanger 3 and a first water spray assembly 4. The first heat exchanger 3 exchanges heat by using water and air, and the first water spraying assembly 4 is used for providing spraying water for the first heat exchanger 3; the primary direct evaporative cooling device further comprises a first water tank 7 and a first circulating water pump 8, the first water spraying assembly 4 is arranged above the first heat exchanger 3, the first water tank 7 is arranged below the first heat exchanger 3 and used for recovering water of the first water spraying assembly 4 passing through the first heat exchanger 3, and the first circulating water pump 8 is used for circulating the water to the first water spraying assembly 4 again to be used for circulating cooling. The first water tank 7 is also provided with a first water level gauge for detecting the liquid level of the first water tank and a first thermometer for detecting the temperature of the first water tank 7. The box body 1 is also provided with a hot air exhaust outlet above the first-stage direct evaporative cooling device, the hot air exhaust outlet is provided with a top air blower 9, hot air in water is taken away by the top air blower 9, the heating rate of the water is reduced, and secondary cooling can be performed on circulating water and the first heat exchanger 3. The temperature of the air can be reduced by 5 to 7 ℃ by the primary direct evaporative cooling device. As shown in fig. 2 and 3, first heat exchanger 3 includes fixed plate I3.1, fixed plate II 3.2, runs through and sets up a plurality of air pipe 3.3 between fixed plate I3.1 and fixed plate II 3.2, the air inlet end of air pipe runs through to be fixed on fixed plate I3.1, the air-out end of air pipe runs through to be fixed on fixed plate II 3.2, fixed plate I3.1 is installed in air intake 1.1 department, the air is got into by air intake 1.1, in the air inlet end entering first heat exchanger 3 from air pipe 3.3, leaves first heat exchanger 3 from air-out end of air pipe 3.3, first water sprays subassembly 4 and carries out the shower water cooling to air pipe 3.3's surface. As shown in fig. 4 and 5, the ventilation duct 3.3 is a thin-walled tube made of metal, and preferably, the inner wall of the ventilation duct 3.3 is provided with a reinforcing rib 3.31 and/or a supporting beam 3.32; preferably, the cross section of the ventilation duct is streamline, rectangular, square, round or oval. Preferably, the ventilation duct 3.3 penetrates from the fixing plate i 3.1 to the fixing plate ii 3.2 and is fixed on the fixing plate i 3.1 and the fixing plate ii 3.2 by means of glue bonding.

The two-stage indirect evaporative cooling device comprises a second heat exchanger 5 and a second water spraying assembly 6, wherein the second heat exchanger 5 is a wet curtain cooling net made of wet curtains, and the second water spraying assembly 6 is used for injecting water to the wet curtain cooling net. The secondary indirect evaporative cooling device further comprises a second water tank 10 and a second circulating water pump 11, the second water spraying assembly 6 is arranged above the second heat exchanger 5, the second water tank 10 is arranged below the second heat exchanger 5 and used for recovering water passing through the second heat exchanger 5 from the second water spraying assembly 6, and the water is circulated to the second water spraying assembly 6 again by the second circulating water pump 11 to be used for circulating cooling. The temperature of the air can be reduced by 5-7 ℃ through the secondary indirect evaporative cooling device. And the air passing through the secondary indirect evaporative cooling device has certain humidity, so that the equipment not only can filter the air and cool the air, but also has the function of increasing the humidity.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second", "element i", "element ii" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features indicated. Thus, features defined as "first", "second", "element i", "element ii" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The plant evaporative cooling equipment is characterized by comprising a box body, wherein an air inlet and an air outlet are formed in the box body, a primary direct evaporative cooling device, a secondary indirect evaporative cooling device and a fan are arranged in the box body, the fan sucks air into the box body from the outside of the box body through the air inlet, the air passes through the primary direct evaporative cooling device and the secondary indirect evaporative cooling device in sequence, and finally the air is blown out of the fan through the air outlet; the primary direct evaporative cooling device comprises a first heat exchanger and a first water spraying assembly, wherein the first heat exchanger exchanges heat by utilizing water and air, and the first water spraying assembly is used for providing spraying water for the first heat exchanger; the secondary indirect evaporative cooling device comprises a second heat exchanger and a second water spraying assembly, wherein the second heat exchanger is a wet curtain cooling net made of wet curtains, and the second water spraying assembly is used for injecting water to the wet curtain cooling net.

2. The factory building evaporative cooling device of claim 1, wherein, first heat exchanger includes fixed plate I, fixed plate II, runs through and sets up a plurality of air pipe between fixed plate I and fixed plate II, air pipe's air inlet end runs through to be fixed on fixed plate I, air pipe's air-out end runs through to be fixed on fixed plate II, fixed plate I is installed in air inlet department, the air gets into by the air intake, in getting into first heat exchanger from air pipe's air inlet end, leaves first heat exchanger from air pipe's air-out end, first water sprays the surface of subassembly to air pipe and carries out the shower water cooling.

3. The evaporative cooling equipment for the factory building as claimed in claim 2, wherein the ventilation duct is a thin-walled metal pipe, and the ventilation duct is fixed on the fixing plate I and the fixing plate II in a gluing mode after penetrating from the fixing plate I to the fixing plate II.

4. The plant evaporative cooling apparatus of claim 1, wherein the primary direct evaporative cooling device further comprises a first water tank and a first circulating water pump, the first water spray assembly is disposed above the first heat exchanger, the first water tank is disposed below the first heat exchanger for recovering water from the first water spray assembly passing through the first heat exchanger, and the first circulating water pump is used for recirculating water to the first water spray assembly again for further use in circulating cooling.

5. The plant evaporative cooling apparatus of claim 4, wherein a first water level gauge for detecting a level of the first tank and a first temperature gauge for detecting a temperature of the first tank are further provided in the first tank.

6. The plant evaporative cooling apparatus of claim 1, wherein the cabinet is further provided with a hot air outlet above the primary direct evaporative cooling device, and the hot air outlet is provided with a top air blower.

7. The plant evaporative cooling apparatus of claim 1, wherein the secondary indirect evaporative cooling device further comprises a second water tank and a second circulating water pump, the second water spray assembly is disposed above the second heat exchanger, the second water tank is disposed below the second heat exchanger for recovering water from the second water spray assembly passing through the second heat exchanger, and the second circulating water pump is used for recirculating water to the second water spray assembly for further use in circulating cooling.

8. The plant evaporative cooling apparatus of claim 1, wherein the fan is a centrifugal fan.

9. The plant evaporative cooling equipment of claim 1, further comprising an air inlet duct and an air outlet duct, wherein one end of the air inlet duct is connected with the air inlet, and the other end of the air inlet duct is introduced into the plant; one end of the exhaust pipeline is connected with the air outlet, and the other end of the exhaust pipeline is led into the plant; the roof in the factory building is provided with a fan, and the other end of the exhaust pipeline is led into the roof in the factory building beside the fan.