CN212585519U - Cooling tower and air conditioning system - Google Patents
Cooling tower and air conditioning system Download PDFInfo
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- CN212585519U CN212585519U CN202020739321.4U CN202020739321U CN212585519U CN 212585519 U CN212585519 U CN 212585519U CN 202020739321 U CN202020739321 U CN 202020739321U CN 212585519 U CN212585519 U CN 212585519U
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- 238000001816 cooling Methods 0.000 title claims abstract description 72
- 238000004378 air conditioning Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 285
- 239000000945 filler Substances 0.000 claims abstract description 42
- 238000005507 spraying Methods 0.000 claims abstract description 35
- 239000000498 cooling water Substances 0.000 claims description 44
- 238000012546 transfer Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000012856 packing Methods 0.000 description 9
- 239000007921 spray Substances 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cooling tower and air conditioning system relates to air conditioning technology field to solve among the correlation technique cooling tower and take place filthy stifled technical problem at the during operation trickle filler easily. The cooling tower comprises: the device comprises a tower body, a high-pressure water storage device, water spraying filler, a water inlet pipe and a controller. The tower body is provided with an air inlet. The high-pressure water storage device is arranged in the tower body, and a first water pressure detector is arranged on the high-pressure water storage device. The water spraying filler is arranged at the air inlet of the tower body, a water delivery pipe is arranged in the water spraying filler, the inlet of the water delivery pipe is communicated with the water outlet of the high-pressure water storage device, and water spraying holes are formed in the pipe wall of the water delivery pipe. The water inlet pipe is communicated with a water inlet of the high-pressure water storage device, and a water pump is arranged on the water inlet pipe. The controller is electrically connected with the first water pressure detector and the water pump, and is used for acquiring pressure information detected by the first water pressure detector and controlling and adjusting the operating power of the water pump according to the acquired pressure information. The utility model discloses can be used to air conditioning.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to a cooling tower and air conditioning system.
Background
The cooling tower is a device which utilizes the principles of evaporative heat dissipation, convective heat transfer, radiant heat transfer and the like to exchange heat.
In the related art, in order to improve the cooling capacity of the cooling tower, a water spraying filler and a spraying device are generally arranged at an air inlet of the cooling tower, so as to reduce the temperature of air entering the cooling tower, thereby improving the heat exchange effect.
However, the trickle filler and the spraying device have poor self-cleaning capability, so that the trickle filler is easily dirtied and blocked after being used for a long time, the ventilation effect of the trickle filler is poor, and the cooling capability of the cooling tower is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling tower and air conditioning system for cooling tower during operation trickle filler takes place filthy stifled technical problem easily among the solution correlation technique.
In order to achieve the above object, in a first aspect, the embodiments of the present invention provide a cooling tower. The method comprises the following steps: the device comprises a tower body, a high-pressure water storage device, water spraying filler, a water inlet pipe and a controller. Wherein, the tower body has the air intake. The high-pressure water storage device is arranged in the tower body, and a first water pressure detector is arranged on the high-pressure water storage device. The water spraying filler is arranged at the air inlet of the tower body, a water delivery pipe is arranged in the water spraying filler, the inlet of the water delivery pipe is communicated with the water outlet of the high-pressure water storage device, and water spraying holes are formed in the pipe wall of the water delivery pipe. The water inlet pipe is communicated with a water inlet of the high-pressure water storage device, and a water pump is arranged on the water inlet pipe. The controller is electrically connected with the first water pressure detector and the water pump, and is used for acquiring pressure information detected by the first water pressure detector and controlling and adjusting the operating power of the water pump according to the acquired pressure information.
In a second aspect, embodiments of the present invention provide an air conditioning system, including the cooling tower of the first aspect.
The embodiment of the utility model provides an among the cooling tower, the trickle packs and sets up in the air intake department of tower body, and when the air got into the tower body of cooling tower by the air intake, the trickle packs that need flow through earlier. Because the tower body is internally provided with the high-pressure water storage device, the water spraying filler is internally provided with the water delivery pipe, the inlet of the water delivery pipe is communicated with the water outlet of the high-pressure water storage device, and the pipe wall of the water delivery pipe is provided with the water spraying holes, the water in the high-pressure water storage device can enter the water spraying filler through the water delivery pipe and is sprayed out through the water spraying holes on the water delivery pipe, so that the water spraying filler can be soaked and washed. In addition, the cooling tower further comprises a water inlet pipe and a controller, the water inlet pipe is communicated with the high-pressure water storage device, a water pump is arranged on the water inlet pipe, a first water pressure detector is arranged on the high-pressure water storage device, the controller is electrically connected with the first water pressure detector and the water pump, the controller is used for acquiring pressure information detected by the first water pressure detector and controlling and adjusting the running power of the water pump according to the acquired pressure information, namely, the controller can control and adjust the water pressure in the high-pressure water storage device, and the pressure of the water pump is in a target range. Specifically, when the first water pressure detector detects that the water pressure is smaller than a preset value, the running power of the water pump can be increased and adjusted through the control of the controller, so that the water supply amount is increased; when the first water pressure detector detects that the water pressure is greater than the preset value, the running power of the regulating water pump can be reduced through the control of the controller, so that the water supply amount is reduced.
In the above embodiment, the high-pressure water storage device is arranged, and the operating power of the water pump is adjusted by the controller according to the detection result of the first water pressure detector, so that the water pressure in the high-pressure water storage device can be always kept at a higher level. Therefore, the water pressure of the spray water flowing into the water delivery pipe from the high-pressure water storage device is also higher, and when the part of water is sprayed into the spray filler from the water spraying holes, the water pressure and the water speed can be kept higher, so that dirt attached to the surface of the spray filler can be flushed away when the part of water is sprayed onto the surface of the spray filler, and the cleanness of the spray filler can be further ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic structural diagram of a cooling tower according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a water pouring filler and a water pipe provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a heat exchanger according to an embodiment of the present invention;
fig. 4 is a control schematic diagram of a controller according to an embodiment of the present invention.
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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In a first aspect, an embodiment of the present invention provides a cooling tower. As shown in fig. 1 and 4, the cooling tower includes: the device comprises a tower body 1, a high-pressure water storage device 2, a water spraying filler 3, a water inlet pipe 41 and a controller. Wherein the tower body 1 has an air inlet 11. The high-pressure water storage device 2 is arranged in the tower body 1, and a first water pressure detector 51 is arranged on the high-pressure water storage device 2. The water spraying filler 3 is arranged at the air inlet 11 of the tower body 1, a water delivery pipe 42 is arranged in the water spraying filler 3, the inlet of the water delivery pipe 42 is communicated with the water outlet of the high-pressure water storage device 2, and the pipe wall of the water delivery pipe 42 is provided with water spraying holes. The water inlet pipe 41 is communicated with the water inlet of the high-pressure water storage device 2, and a water pump 411 is arranged on the water inlet pipe 41. The controller is electrically connected with the first water pressure detector 51 and the water pump 411, and is configured to acquire pressure information detected by the first water pressure detector 51 and control and adjust the operating power of the water pump 411 according to the acquired pressure information.
It should be noted that, as shown in fig. 1, the tower body 1 further has an air outlet 12. For example, as shown by the arrows in fig. 1, after entering the tower body 1 from the air inlet 11, the air flows out from the air outlet 12 of the cooling tower.
The embodiment of the utility model provides an among the cooling tower, as shown in fig. 1 and fig. 4, trickle filler 3 sets up in the 11 departments of air intake of tower body 1, and when the air got into in the tower body 1 of cooling tower by air intake 11, the trickle filler 3 that need flow through earlier. Because the high-pressure water storage device 2 is arranged in the tower body 1, the water delivery pipe 42 is arranged in the water pouring filler 3, the inlet of the water delivery pipe 42 is communicated with the water outlet of the high-pressure water storage device 2, and the pipe wall of the water delivery pipe 42 is provided with water spray holes, water in the high-pressure water storage device 2 can enter the water pouring filler 3 through the water delivery pipe 42 and can be sprayed out through the water spray holes in the water delivery pipe 42, and therefore the water pouring filler 3 can be soaked and washed. In addition, because the cooling tower still includes inlet tube 41 and controller, and inlet tube 41 communicates with high-pressure water storage device 2, be equipped with water pump 411 on the inlet tube 41, be equipped with first water pressure detector 51 on the high-pressure water storage device 2, the controller is connected with first water pressure detector 51 and water pump 411 electricity all for obtain the pressure information that first water pressure detector 51 detected, and according to the operating power of the pressure information control regulation water pump 411 that obtains, can control the water pressure of adjusting in the high-pressure water storage device 2 through the controller promptly, and make its pressure be in the target range. Specifically, when the first water pressure detector 51 detects that the water pressure is lower than the preset value, the controller may control to increase the operation power of the adjusting water pump 411 to increase the water supply amount; when the first water pressure detector 51 detects that the water pressure is greater than the preset value, the controller may control to decrease the operation power of the adjusting water pump 411 to decrease the water supply amount.
In the above embodiment, by providing the high-pressure water storage device 2 and adjusting the operation power of the water pump 411 by the controller according to the detection result of the first water pressure detector 51, the water pressure in the high-pressure water storage device 2 can be always kept at a high level. Thus, the water pressure of the shower water flowing into the water pipe 42 from the high-pressure water storage device 2 is also high, and when part of the water is sprayed into the shower packing 3 from the water spraying holes, the water pressure and the water speed can be kept high, so that dirt attached to the surface of the shower packing 3 can be washed away when the water is sprayed onto the surface of the shower, and the cleanness of the shower packing 3 can be further ensured.
In the cooling tower provided in the above embodiment, the number and arrangement of the water pipes 42 are not unique.
For example, as shown in fig. 1 and 3, the water pouring filler 3 is disposed at the air inlet 11 of the tower body 1 along a vertical direction (e.g., a direction indicated by Y in fig. 1), a plurality of water pipes 42 extending along the vertical direction are disposed in the water pouring filler 3, the plurality of water pipes 42 are disposed at intervals along a horizontal direction (e.g., a direction indicated by X in fig. 1), and the plurality of water pipes 42 are all communicated with the high-pressure water storage device 2. The water spraying filler 3 and the water delivery pipe 42 are both arranged along the vertical direction, so that water in the high-pressure water storage device 2 can naturally flow under the action of gravity after flowing into the water delivery pipe 42, and other power devices are not needed to drive the water in the water delivery pipe 42 to flow, thereby effectively saving energy consumption. In addition, the plurality of water delivery pipes 42 are arranged at intervals in the horizontal direction, so that a large water spraying range can be ensured, and the water spraying filler 3 can be soaked and cleaned more effectively.
For example, the water spraying filler 3 may be further disposed at the air inlet 11 of the tower body 1 along the horizontal direction, and the water pipe 42 is spirally disposed in the water spraying filler 3.
In the above embodiment, the high-pressure water storage apparatus 2 is not provided at a unique position. For example, as shown in fig. 1, the high-pressure water storage device 2 may be disposed above the water packing 3. When the high-pressure water storage device 2 is arranged above the water spraying filler 3, water in the high-pressure water storage device 2 can naturally flow into the water conveying pipe 42, so that energy consumption can be reduced, and meanwhile, the water entering the water conveying pipe 42 can be ensured to have higher water speed and water pressure. In addition, by adopting the arrangement mode, the connecting pipeline between the high-pressure water storage device 2 and the water delivery pipe 42 is simpler, and the high-pressure water storage device is convenient to design and install and is not easy to damage. Or, along the horizontal direction, the high-pressure water storage device 2 can also be arranged at one side of the water spraying filler 3, and a booster pump is arranged on a pipeline for communicating the high-pressure water storage device 2 with the water delivery pipe 42.
When the high-pressure water storage device 2 is arranged above the water pouring filler 3, the connection mode of the water delivery pipe 42 and the high-pressure water storage device 2 is not unique.
For example, as shown in fig. 1, a water equalizing plate 8 is disposed at the bottom of the high-pressure water storage device 2, a plurality of water outlets are disposed on the water equalizing plate 8, and the plurality of water outlets are connected with the plurality of water pipes 42 in a one-to-one correspondence manner. In the structure, the plurality of water conveying pipes 42 are respectively communicated with the high-pressure water storage device 2, the connection mode is simple, and the maintenance and the replacement are convenient.
As an example, a shunt tube may be disposed on the high-pressure water storage device 2, and the water delivery tube 42 is communicated with the high-pressure water storage device 2 through the shunt tube.
In order to further avoid the trickle to pack 3 and take place to block up, guarantee the cleanness of trickle packing 3, the embodiment of the utility model provides an in the cooling tower, still can set up the fly net in the air inlet side of trickle packing 3. Set up the fly net in the air inlet side that the trickle packed 3, great particulate matter and mosquito in can the prefilter air to can guarantee the cleanness of trickle packed 3, guarantee its ventilation effect, and can effectively prolong its length when using.
In order to collect the water flowing out of the water spraying packing 3, as shown in fig. 1, in the cooling tower provided in the above embodiment, a water collecting tank 6 is further provided below the water spraying packing 3. The water flowing out of the water pouring packing 3 can flow into the water collecting tank 6 and be collected. It should be noted that the water flowing into the water collecting tank 6 may flow into the medium-high pressure water storage device 2 through a pipeline for recycling, or may be discharged to the outside of the cooling tower through a pipeline for recycling, and is not limited in this respect.
Further, when being equipped with water catch bowl 6 in the cooling tower, in order to prevent that water catch bowl 6 from using for a long time and piling up mud, influence water catch bowl 6 result of use, still can set up the blow off pipe on water catch bowl 6, can discharge the impurity that gets into in the water catch bowl 6 through the blow off pipe.
In order to effectively improve the reliability of cooling tower, as shown in fig. 1, the embodiment of the present invention provides a cooling tower further including: a cooling water supply pipe 43, a cooling water return pipe 44, and a heat exchanging device 7. The inlet of the cooling water supply pipe 43 is arranged outside the tower body 1, and the outlet is arranged in the tower body 1. The inlet of the cooling water return pipe 44 is arranged in the tower body 1, and the outlet is arranged outside the tower body 1. The heat exchanging device 7 is arranged in the tower body 1, and the heat exchanging device 7 comprises a first heat exchanging unit 71 and a second heat exchanging unit 72. The first heat exchange unit 71 includes a plurality of heat exchangers 7a arranged in series. Among them, one of the heat exchangers 7a at both ends communicates with the cooling water supply pipe 43, and the other communicates with the cooling water return pipe 44 to form a first heat exchange path. The first heat exchange unit 71 is provided with a first control valve group. The second heat exchange unit 72 is arranged in parallel with the first heat exchange unit 71, and includes a plurality of heat exchangers 7a arranged in series. Among them, one of the heat exchangers 7a at both ends communicates with the cooling water supply pipe 43, and the other communicates with the cooling water return pipe 44 to form a second heat exchange path. And a second control valve group is arranged on the second heat exchange passage. The controller is electrically connected with the first control valve group and the second control valve group respectively and is used for controlling the opening or closing of the first control valve group and the opening or closing of the second control valve group.
In the above embodiment, the cooling water entering the cooling tower may flow through the first heat exchange path to exchange heat with the air in the tower, or flow through the second heat exchange path to exchange heat with the air in the tower. Specifically, the cooling water entering the cooling tower can be divided into two parts. The first part of the cooling water flows into the first heat exchange unit 71, exchanges heat with the air flowing through the heat exchanger 7a in the first heat exchange unit 71, and flows out through the cooling water return pipe 44. The second portion of the cooling water flows into the second heat exchange unit 72, exchanges heat with the air flowing through the heat exchanger 7a in the second heat exchange unit 72, and then flows out through the cooling water returning pipe 44. And the controller is electrically connected with the first control valve group and the second control valve group respectively and is used for controlling the opening or closing of the first control valve group and the opening or closing of the second control valve group, namely the controller can control the opening and closing of the first heat exchange passage and the opening or closing of the second heat exchange passage.
Therefore, in the above embodiment, the first heat exchange unit 71 and the second heat exchange unit 72 can be operated separately or simultaneously. Like this, when heat exchanger 7a broke down, can close the heat transfer unit that this heat exchanger 7a belongs to through controller control to open another heat transfer unit, make the cooling tower can normal operating, need not shut down and maintain, thereby can effectively promote the reliability of cooling tower. Meanwhile, the first heat exchange unit 71 and the second heat exchange unit 72 respectively comprise a plurality of heat exchangers 7a, so that the heat exchange efficiency of each heat exchange unit can be guaranteed, the heat dissipation effect of the cooling tower can be guaranteed under the condition that only one group of heat exchange units are opened, and the reliability of the cooling tower can be further improved.
It should be noted that the heat exchanger 7a in the above embodiment is not limited to a single type. As an example, as shown in fig. 1 and 3, the heat exchanger 7a may be a plate heat exchanger. The plate heat exchanger has the advantages of high heat exchange efficiency, small heat loss, compact structure and convenient installation and use. Alternatively, the heat exchanger 7a may be a double pipe heat exchanger. In addition, the number of the heat exchangers 7a arranged in series in the first heat exchange unit 71 and the second heat exchange unit 72 may be determined according to actual heat exchange requirements, and is not specifically limited herein. Fig. 1 only shows an example of the case where two sets of heat exchangers 7a are arranged in series, and does not constitute a limitation to the scope of the present invention.
The embodiment of the utility model provides an among the cooling tower, as shown in FIG. 1 and FIG. 4, heat exchanger 7a in the first heat transfer unit 71 communicates with cooling water supply pipe 43 through first connecting pipe 45, communicates with cooling water wet return 44 through second connecting pipe 46. The first control valve group includes a first solenoid valve disposed on the first connection pipe 45, and a second solenoid valve disposed on the second connection pipe 46. The heat exchanger 7a in the second heat exchange unit 72 communicates with the cooling water supply pipe 43 through the third connection pipe 47, and communicates with the cooling water return pipe 44 through the fourth connection pipe 48. The second control valve group includes a third solenoid valve disposed on the third connection pipe 47, and a fourth solenoid valve disposed on the fourth connection pipe 48. When the cooling tower runs, the first electromagnetic valve and the second electromagnetic valve are controlled to be opened through the controller, and the first heat exchange passage can be opened; the second heat exchange passage can be opened by controlling the third electromagnetic valve and the fourth electromagnetic valve to be opened through the controller. The first heat exchange passage and the second heat exchange passage are designed to be of the structure, the structure is simple, the control is more convenient, the first heat exchange unit 71 and the second heat exchange unit 72 are connected to the same cooling water supply pipe 43 and the same cooling water return pipe 44 in parallel, and pipeline materials can be effectively saved.
In order to effectively enhance the cooling effect of the cooling tower, as shown in fig. 1 and fig. 4, an embodiment of the present invention provides a cooling tower further including an exhaust fan and a second water pressure detector 52. The exhaust fan is arranged above the heat exchange device 7. The second water pressure detector 52 is disposed in the cooling water returning pipe 44, and detects condensing pressure information in the cooling water returning pipe 44. The controller is electrically connected to both the exhaust fan and the second water pressure detector 52, and is configured to acquire condensation pressure information and adjust the operating power of the exhaust fan according to the condensation pressure information. Specifically, when the second water pressure detecting instrument 52 detects that the condensing pressure in the cooling water return pipe 44 is higher than the preset value, the operation power of the exhaust fan can be increased by controlling the controller, so as to increase the air circulation speed, and further effectively enhance the heat exchange effect.
The specific value of the preset value of the condensing pressure is determined according to the actual situation, and is not limited in detail herein.
Further, in the above embodiment, as shown in fig. 1 and 4, the cooling tower includes the first exhaust fan 91 and the second exhaust fan 92. The first exhaust fan 91 is disposed above the first heat exchange unit 71, and the second exhaust fan 92 is disposed above the second heat exchange unit 72. The controller is electrically connected to both the first exhaust fan 91 and the second exhaust fan 92. With the above arrangement, the first exhaust fan 91 and the second exhaust fan 92 can be controlled individually. Like this, when only opening first heat exchange unit 71 and second heat exchange unit 72, can only open corresponding first exhaust fan 91 or second exhaust fan 92 through the controller to can the pertinence assist the heat dissipation, when guaranteeing the radiating effect, can effectively less energy loss.
The embodiment of the utility model provides a type of cooling tower is not only. For example, as shown in FIG. 1, the cooling tower may be a cross-flow cooling tower. In the cross-flow cooling tower, water flow falls from the upper part of the tower, air flows horizontally through the water spraying filler 3, and the direction of the air flow is orthogonal to the direction of the water flow. In the cross-flow cooling tower, the water pressure head is smaller, and the power consumption is less. And the water distribution mode is reasonable, the water distribution system which naturally falls by gravity is adopted, the water scattering holes are not easy to block, the water distribution is uniform, and the filling performance is improved to the maximum extent.
In addition, the cooling tower may also be another type of cooling tower, such as a counter-flow cooling tower, and is not limited herein.
In a second aspect, embodiments of the present invention provide an air conditioning system, including the cooling tower of the first aspect.
When the cooling tower is used, the cooling water supply pipe 43 and the cooling water return pipe 44 are connected to the indoor side, and form a cooling water circulation circuit. When cooling water flows into the cooling tower, the cooling water exchanges heat with the natural cold source, the temperature of the cooling water can be reduced, then the low-temperature cooling water flows into the indoor side and exchanges heat with the indoor side, and the purpose of temperature regulation can be achieved.
The embodiment of the utility model provides a technical problem that technical effect that technical problem and the gain that air conditioning system solved and the cooling tower in the first aspect solved and the technical effect that gains are the same, no longer describe herein.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above embodiments are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of protection of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A cooling tower, comprising:
the tower body is provided with an air inlet;
the high-pressure water storage device is arranged in the tower body, and a first water pressure detector is arranged on the high-pressure water storage device;
the water spraying filler is arranged at the air inlet of the tower body, a water conveying pipe is arranged in the water spraying filler, the inlet of the water conveying pipe is communicated with the water outlet of the high-pressure water storage device, and water spraying holes are formed in the pipe wall of the water conveying pipe;
the water inlet pipe is communicated with a water inlet of the high-pressure water storage device, and a water pump is arranged on the water inlet pipe;
and the controller is electrically connected with the first water pressure detector and the water pump, is used for acquiring the pressure information detected by the first water pressure detector, and controls and adjusts the operating power of the water pump according to the acquired pressure information.
2. The cooling tower according to claim 1, wherein the water pouring filler is vertically arranged at an air inlet of the tower body, a plurality of water conveying pipes extending in the vertical direction are arranged in the water pouring filler, the plurality of water conveying pipes are horizontally arranged at intervals, and the plurality of water conveying pipes are all communicated with the high-pressure water storage device.
3. The cooling tower of claim 2, wherein the high pressure water storage device is disposed above the trickle fill material.
4. The cooling tower as claimed in claim 3, wherein a water equalizing plate is disposed at the bottom of the high-pressure water storage device, and a plurality of water outlets are disposed on the water equalizing plate and connected with the plurality of water pipes in a one-to-one correspondence manner.
5. The cooling tower of claim 1, wherein the cooling tower comprises:
the inlet of the cooling water supply pipe is arranged outside the tower body, and the outlet of the cooling water supply pipe is arranged in the tower body;
the inlet of the cooling water return pipe is arranged in the tower body, and the outlet of the cooling water return pipe is arranged outside the tower body;
heat transfer device set up in the tower body, heat transfer device includes:
the first heat exchange unit comprises a plurality of heat exchangers arranged in series; one of the heat exchangers at two ends is communicated with the cooling water supply pipe, and the other heat exchanger is communicated with the cooling water return pipe to form a first heat exchange passage; a first control valve group is arranged on the first heat exchange passage;
the second heat exchange unit is connected with the first heat exchange unit in parallel and comprises a plurality of heat exchangers arranged in series; one of the heat exchangers at two ends is communicated with the cooling water supply pipe, and the other heat exchanger is communicated with the cooling water return pipe to form a second heat exchange passage; a second control valve group is arranged on the second heat exchange passage;
the controller is electrically connected with the first control valve group and the second control valve group respectively and is used for opening or closing the first control valve group and opening or closing the second control valve group.
6. The cooling tower according to claim 5, wherein the heat exchanger in the first heat exchange unit is communicated with the cooling water supply pipe through a first connection pipe and is communicated with the cooling water return pipe through a second connection pipe; the first control valve group comprises a first electromagnetic valve arranged on the first connecting pipe and a second electromagnetic valve arranged on the second connecting pipe;
the heat exchanger in the second heat exchange unit is communicated with the cooling water supply pipe through a third connecting pipe and is communicated with the cooling water return pipe through a fourth connecting pipe; the second control valve group comprises a third electromagnetic valve arranged on the third connecting pipe and a fourth electromagnetic valve arranged on the fourth connecting pipe.
7. The cooling tower of claim 5, further comprising:
the exhaust fan is arranged above the heat exchange device;
the second water pressure detector is arranged in the cooling water return pipe and used for detecting condensation pressure information in the cooling water return pipe;
the controller is electrically connected with the exhaust fan and the second water pressure detector and is used for acquiring the condensing pressure information and adjusting the operating power of the exhaust fan according to the acquired condensing pressure information.
8. The cooling tower of claim 7, wherein the cooling tower comprises a first exhaust fan and a second exhaust fan, the first exhaust fan is disposed above the first heat exchange unit, and the second exhaust fan is disposed above the second heat exchange unit;
the controller with first exhaust fan with the second exhaust fan all is connected electrically.
9. The cooling tower of claim 1, wherein the cooling tower is a cross-flow cooling tower.
10. An air conditioning system comprising a cooling tower as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020739321.4U CN212585519U (en) | 2020-05-07 | 2020-05-07 | Cooling tower and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020739321.4U CN212585519U (en) | 2020-05-07 | 2020-05-07 | Cooling tower and air conditioning system |
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| CN212585519U true CN212585519U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020739321.4U Active CN212585519U (en) | 2020-05-07 | 2020-05-07 | Cooling tower and air conditioning system |
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| CN (1) | CN212585519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418406A (en) * | 2021-06-07 | 2021-09-21 | 广东申菱环境系统股份有限公司 | Cooling heat dissipation device |
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2020
- 2020-05-07 CN CN202020739321.4U patent/CN212585519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418406A (en) * | 2021-06-07 | 2021-09-21 | 广东申菱环境系统股份有限公司 | Cooling heat dissipation device |
| CN113418406B (en) * | 2021-06-07 | 2022-09-30 | 广东申菱环境系统股份有限公司 | Cooling heat dissipation device |
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