CN218583876U - Cooling tower device and air conditioning system - Google Patents

Abstract

The utility model discloses a cooling tower device and air conditioning system relates to the air conditioner field, has solved among the prior art in the cooling tower device puts in medicament or medicine cake to the water-collecting tray, lead to the medicament to the treatment effect of cooling water inhomogeneous and monitoring devices record the technical problem that the quality of water parameter can not accurately reflect whole quality of water condition in the cooling tower. The device comprises a tower body and a dosing assembly, wherein a heat exchange circulating mechanism is arranged in the tower body and is connected with a cooling water supply pipe; the medicine feeding assembly is communicated with the heat exchange circulating mechanism and is used for adding a medicine into the heat exchange circulating mechanism and enabling the added medicine to flow along with cooling water in the heat exchange circulating mechanism. The utility model discloses a cooling tower device can make the medicament that adds mix with relative motion's cooling water, can improve the two misce bene degree to make the medicament to the treatment effect homogeneous of cooling water, still can make the quality of water parameter accuracy that monitoring devices recorded, the holistic quality of water condition in the effectual reaction cooling tower.

Description

Cooling tower device and air conditioning system

Technical Field

The utility model relates to an air conditioning technology field especially relates to a cooling tower device and air conditioning system.

Background

In a central air-conditioning water system, water in a water collecting tray circulates for a long time during the operation of an open cooling tower, and due to the hardness of the water and the environmental condition of equipment, scaling corrosion and scale quality deposition of heat exchange equipment and pipelines are easily caused, so that the heat exchange performance of the equipment is influenced; on the other hand, algae are bred in the water quality, and the water quality is influenced. Therefore, during the operation of the cooling tower, a medicament or a solid medicament cake needs to be regularly added to perform descaling and algae removal treatment on the circulating water. In the prior art, water quality parameters of circulating water are generally measured manually at regular intervals, the dosage of required medicament or solid medicine cakes is calculated based on the water quality parameters of the circulating water, and finally, the medicament or the solid medicine cakes are put into a water receiving tray by workers. However, the applicant finds that the descaling and algae removal treatment methods used in the prior art have the problems of complex operation and maintenance, high labor intensity of workers and labor cost; in addition, the manually-added medicament is added in one step, so that the local medicament concentration is easily overhigh, and chemical corrosion is caused to heat exchange equipment such as a cooling pipeline and the like; the manual administration of the medicament also easily leads to the abuse of chemical medicaments, further increases the operation cost, and simultaneously causes corrosion to equipment and harms to the environment due to drainage.

The prior art discloses a scale removal closed cooling tower device, and the device includes the tower body, is provided with the coil pipe in the tower body, and the cooling water export of coil pipe, cooling water import wear out from the tower body lateral wall, are provided with the spray assembly who carries out the usefulness of heat transfer to the coil pipe and the subassembly of airing exhaust in the tower body, and spray assembly is including the water-collecting tray that is located the tower body bottom, and water-collecting tray department is provided with scale removal subassembly. Further, the descaling assembly comprises a dosing tank and a dosing pump outside the tower body, the dosing tank is communicated with the dosing pump, and a liquid outlet of the dosing pump is communicated with the water collecting tray. Although the device can perform descaling treatment by automatically adding the medicament, the device has at least the following defects: (1) The device puts into the water-collecting tray with medicament or medicine cake, and the water in the water-collecting tray is static relatively for the medicament or the medicine cake of adding can not be with water intensive mixing even, often medicament concentration that contains in the near water of medicament or medicine cake is high, and the medicament concentration that contains in the far away from medicament or medicine cake department water is low. The medicament or the medicament cake cannot be fully and uniformly mixed with water, so that the treatment effect of the medicament on cooling water is not uniform, and the water quality parameters measured by the monitoring device cannot accurately reflect the integral water quality condition in the cooling tower, thereby possibly causing abuse of the medicament and increasing the operation cost. (2) The dosing tank and the dosing pump are arranged outside the tower body, so that the cooling tower device occupies a large area, the utilization rate of the device to the space is low, and the structure and the equipment layout of the device are still to be optimized.

Accordingly, there is an urgent need for improvements in cooling tower apparatus of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of them purpose is to provide a cooling tower device, has solved among the prior art cooling tower device and has put in medicament or medicine cake to the water-collecting tray for the medicament or the medicine cake of adding can not be with water intensive mixing even, lead to the medicament to the treatment effect inhomogeneous and the monitoring devices of cooling water to record the technical problem that the quality of water parameter can not accurately reflect whole quality of water condition in the cooling tower. The technical effects that the preferred technical scheme of the utility model can produce are explained in detail in the following.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the cooling tower device comprises a tower body and a dosing assembly, wherein a heat exchange circulating mechanism is arranged inside the tower body and is connected with a cooling water supply pipe, and the heat exchange circulating mechanism is used for exchanging heat for cooling water entering the inside of the tower body; the dosing assembly is communicated with the heat exchange circulating mechanism and is used for adding medicaments into the heat exchange circulating mechanism and enabling the added medicaments to enter the heat exchange circulating mechanism to flow along with cooling water.

According to a preferred embodiment, the heat exchange circulation mechanism comprises a flow dividing assembly and a spraying assembly, wherein the flow dividing assembly is connected with a cooling water supply pipe and is also connected with the spraying assembly, and the flow dividing assembly is used for dividing and conveying cooling water entering the interior of the tower body to the spraying assembly; the medicine feeding assembly is communicated with the flow dividing assembly.

According to a preferred embodiment, the flow dividing assembly comprises a flow dividing pipe and a conveying pipe, the spraying assembly comprises a water distribution pipe and a filler, wherein the flow dividing pipe is connected with a cooling water supply pipe, the number of the conveying pipes is multiple, two ends of the conveying pipe are respectively communicated with the flow dividing pipe and the water distribution pipe, and the filler is positioned below the water distribution pipe; the medicine feeding assembly is communicated with the shunt pipe.

According to a preferred embodiment, the inside water-collecting tray that still is provided with of tower body, the water-collecting tray set up in heat transfer circulation mechanism below, add the medicine subassembly set up in the water-collecting tray, and it is located to add the medicine subassembly maintenance passageway department of tower body.

According to a preferred embodiment, the cooling tower device further comprises a water quality monitoring assembly, the water quality monitoring assembly is located at a water outlet at the bottom of the tower body, and the water quality monitoring assembly is used for monitoring water quality parameters at the water outlet.

According to a preferred embodiment, the cooling tower apparatus further comprises a water replenishing assembly, wherein the outlet of the water replenishing assembly is communicated with the water collecting tray, and the water replenishing assembly is used for replenishing water into the water collecting tray.

According to a preferred embodiment, the cooling tower apparatus further comprises an overflow assembly, the overflow assembly is communicated with the water collecting tray, and when the water in the water collecting tray exceeds a preset water level, the overflow assembly is used for discharging the water exceeding the preset water level.

According to a preferred embodiment, the dosing assembly is adapted to add the medicament in batches into the heat exchange cycle mechanism.

According to a preferred embodiment, the cooling tower device further comprises a control cabinet, the dosing assembly, the water quality monitoring assembly and the water replenishing assembly are all connected with the control cabinet, the water quality monitoring assembly sends monitored water quality parameter information to the control cabinet, and the control cabinet controls the working states of the dosing assembly and the water replenishing assembly based on the received water quality parameters.

According to a preferred embodiment, the medicine feeding assembly comprises a first medicine feeding assembly and a second medicine feeding assembly, the first medicine feeding assembly and the second medicine feeding assembly are respectively arranged on two sides of the maintenance channel, the first medicine feeding assembly is used for adding a scale inhibitor into the heat exchange circulating mechanism in batches, and the second medicine feeding assembly is used for adding a sterilization algicide into the heat exchange circulating mechanism in batches.

According to a preferred embodiment, the first dosing assembly comprises a first medicament box and a first medicament pump, the first medicament box is used for storing scale inhibitor, the first medicament box is connected with the first medicament pump, and a liquid outlet of the first medicament pump is communicated with the flow dividing pipe; the second adds the medicine subassembly and includes second medicament case and second medicament pump, the second medicament case is used for storing the algae removal agent that disinfects, the second medicament case with the second medicament pump is connected, the liquid outlet and the shunt tubes intercommunication of second medicament pump.

According to a preferred embodiment, the water quality monitoring assembly comprises a conductivity sensor, a chloride ion concentration sensor and a pH sensor, and the conductivity sensor, the chloride ion concentration sensor and the pH sensor are all connected with the control cabinet, wherein when the conductivity sensor monitors that the conductivity of the discharged water is greater than a preset conductivity, the first dosing assembly is in an on state, and when the conductivity sensor monitors that the conductivity of the discharged water is less than or equal to the preset conductivity, the first dosing assembly is in an off state; when the chloride ion concentration sensor monitors that the concentration of the chloride ions in the outlet water is less than the preset concentration of the chloride ions, the second medicine adding assembly is in an open state, and when the chloride ion concentration sensor monitors that the concentration of the chloride ions in the outlet water is greater than or equal to the preset concentration of the chloride ions, the water supplementing assembly is in an open state; and when the pH value sensor monitors that the pH value of the discharged water is out of a preset pH value range, the water replenishing assembly is in an opening state.

The utility model provides a cooling tower device has following beneficial technological effect at least:

the utility model discloses a cooling tower device, include the tower body and add the medicine subassembly, the inside heat transfer circulation mechanism that is provided with of tower body, heat transfer circulation mechanism and cooling delivery union coupling, add medicine subassembly and heat transfer circulation mechanism intercommunication, it is used for adding the medicament in to heat transfer circulation mechanism to add the medicine subassembly, and flow along with the cooling water among the medicament entering heat transfer circulation mechanism that makes the interpolation, compare in prior art to the scheme of adding the medicament in the water catch tray, the utility model discloses a cooling tower device can make the medicament of interpolation mix with relative motion's cooling water, at the in-process that cooling water and medicament mix flow, the even degree of mixing of the two improves, thereby makes the treatment effect homogeneous of medicament to the cooling water, and on the other hand, the mixing uniformity degree of cooling water and medicament improves, and the quality of water parameter that still can make monitoring devices record is accurate, the holistic quality of water condition in the effectual reaction cooling tower, avoids leading to the problem of medicament abuse because of monitoring data is inaccurate, thereby the running cost of reducible equipment.

That is, the utility model discloses a cooling tower device has solved among the prior art cooling tower device and has put in medicament or medicine cake to the water-collecting tray for the medicament or the medicine cake of adding can not be with water intensive mixing even, lead to the medicament to the treatment effect inhomogeneous and the monitoring devices of cooling water to record the technical problem that the quality of water parameter can not accurately reflect whole quality of water condition in the cooling tower.

A second object of the present invention is to provide an air conditioning system.

The utility model discloses an air conditioning system, include any one of the technical scheme in the utility model the cooling tower device.

The utility model provides an air conditioning system has following beneficial technological effect at least:

the utility model discloses an air conditioning system, owing to include any one of the technical scheme in the utility model the cooling tower device, can effectively improve the quality of water of cooling through this cooling tower device to make air conditioning system's life-span and performance improve, but also can avoid the problem of medicament abuse, thereby can reduce air conditioning system's running cost.

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 diagram of a cooling tower apparatus of the present invention;

FIG. 2 is a partial schematic view of a preferred embodiment of the cooling tower apparatus of the present invention;

fig. 3 is a top view of a preferred embodiment of the cooling tower apparatus of the present invention.

In the figure: 1. a tower body; 10. a shunt tube; 11. a delivery pipe; 12. a water distribution pipe; 13. a filler; 14. a water collection tray; 15. an overhaul channel; 16. a water outlet; 17. a water inlet; 18. a fan; 19. an access door; 2. a dosing assembly; 211. a first kit; 212. a first medicament pump; 221. a second kit; 222. a second medicament pump; 3. a water quality monitoring assembly; 4. a water replenishing assembly; 41. a water replenishing pipeline; 5. an overflow assembly; 6. a control cabinet; 7. a water discharge tank; 8. a blowdown assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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 cooling tower device and the air conditioning system of the present invention will be described in detail with reference to fig. 1 to 3 and embodiments 1 and 2 of the specification.

Example 1

This embodiment explains the cooling tower device of the present invention in detail.

The cooling tower device of the embodiment comprises a tower body 1 and a dosing assembly 2, as shown in fig. 1. Preferably, a heat exchange circulating mechanism is arranged in the tower body 1 and is connected with the cooling water supply pipe, and the heat exchange circulating mechanism is used for exchanging heat for cooling water entering the tower body 1; the medicine feeding assembly 2 is communicated with the heat exchange circulating mechanism, and the medicine feeding assembly 2 is used for adding a medicine into the heat exchange circulating mechanism and enabling the added medicine to enter the heat exchange circulating mechanism to flow along with cooling water, as shown in figure 1. A fan 18 is arranged above the tower body 1, cooling water enters the tower body 1 through a water inlet 17 and then flows in the heat exchange circulating mechanism to exchange heat with air, and the cooling water after heat exchange enters the water collecting tray 14 and then flows out through a water outlet 16, as shown in fig. 1 and 2. The dosing assembly 2 of the present embodiment is not limited to be used in a cooling tower, but may also be used in other heat exchange devices, such as a heat pump system for an air conditioner.

Compare the scheme to add the medicament in the water-collecting tray among the prior art, the cooling tower device of this embodiment adds the medicament in to heat transfer circulation mechanism, can make the medicament of adding mix with relative motion's cooling water, at the in-process that cooling water and medicament mix flow, the misce bene degree of the two improves, thereby make the treatment effect homogeneous of medicament to the cooling water, on the other hand, the misce bene degree of cooling water and medicament improves, the quality of water parameter that still can make monitoring devices record is accurate, holistic quality of water condition in the effectual reaction cooling tower, avoid leading to the problem of medicament abuse because of the monitoring data is inaccurate, thereby the running cost of reducible equipment. The cooling tower device of this embodiment has solved among the prior art cooling tower device and has put into medicament or medicine cake to the water-collecting tray for the medicament or the medicine cake that add can not with water intensive mixing even, lead to the medicament to the treatment effect of cooling water inhomogeneous and monitoring devices to record the technical problem that the quality of water parameter can not accurately reflect whole quality of water condition in the cooling tower.

According to a preferred embodiment, the heat exchange circulation mechanism comprises a flow dividing assembly and a spraying assembly, wherein the flow dividing assembly is connected with a cooling water supply pipe and is also connected with the spraying assembly, and the flow dividing assembly is used for dividing cooling water entering the interior of the tower body 1 and then conveying the cooling water to the spraying assembly; the medicated assembly 2 is in communication with the shunt assembly as shown in fig. 1. Preferably, the flow dividing assembly comprises flow dividing pipes 10 and conveying pipes 11, the spraying assembly comprises water distribution pipes 12 and fillers 13, wherein the flow dividing pipes 10 are connected with the cooling water supply pipes, the number of the conveying pipes 11 is multiple, two ends of the conveying pipes 11 are respectively communicated with the flow dividing pipes 10 and the water distribution pipes 12, and the fillers 13 are positioned below the water distribution pipes 12; the medicated assembly 2 communicates with the shunt 10, as shown in fig. 1. The cooling tower device of the preferred technical scheme of this embodiment, after the cooling water got into tower body 1, can flow through shunt tubes 10 in proper order, conveyer pipe 11, water distributor 12 and filler 13, the medicine subassembly 2 and the shunt tubes 10 intercommunication of the preferred technical scheme of this embodiment, thereby make the medicament that adds can flow through shunt tubes 10 in proper order along with the cooling water, conveyer pipe 11, water distributor 12 and filler 13, at the in-process that cooling water and medicament mix flow, can improve the mixing uniformity degree of the two, thereby not only can make the treatment effect of medicament to the cooling water homogeneous, still can make the quality of water parameter accuracy that monitoring devices surveyed, effectual reaction cooling tower is interior holistic quality of water condition, avoid leading to the problem of medicament abuse because of the monitoring data is inaccurate, thereby can reduce the running cost of equipment.

According to a preferred embodiment, a water collection tray 14 is further arranged inside the tower body 1, and the water collection tray 14 is arranged below the heat exchange circulation mechanism, as shown in fig. 1. Preferably, the dosing assembly 2 is arranged in the water collection tray 14 and the dosing assembly 2 is located at the service access 15 of the tower 1, as shown in fig. 3. The tower body 1 is provided with an access door 19, and the access door 19 can enter the access passage 15 after being opened, as shown in fig. 2. According to the cooling tower device adopting the preferable technical scheme, the water collecting tray 14 is arranged below the heat exchange circulating mechanism, cooling water flows through the filler 13 and then drops into the water collecting tray 14, and the cooling water is collected into cooling water through the water collecting tray 14 and returns to the air conditioning system, so that cooling heat exchange circulation is completed. Further, add medicine subassembly 2 and set up in water-collecting tray 14, and add medicine subassembly 2 and be located the maintenance passageway 15 department of tower body 1, on the one hand, but the inner space of make full use of tower body 1, can also ensure simultaneously and add medicine subassembly 2 noninterference circulation of air passageway, avoid influencing the heat transfer effect of cooling water, on the other hand, fortune dimension personnel are when regularly patrolling and examining to tower body 1 inside, can inspect the medicament volume in the medicine subassembly 2 simultaneously, in time supply when the medicament volume is not enough, fortune dimension personnel's repair time has been shortened.

According to a preferred embodiment, the cooling tower apparatus further comprises a water quality monitoring assembly 3, as shown in fig. 1 or fig. 2. Preferably, the water quality monitoring assembly 3 is located at a water outlet 16 at the bottom of the tower body 1, and the water quality monitoring assembly 3 is used for monitoring water quality parameters at the water outlet 16, as shown in fig. 1 or fig. 2. More preferably, the water quality monitoring assembly 3 is located at the straight pipe section of the water outlet 16. The tower body 1 in the prior art avoids water pump cavitation, and the height of the water outlet of the cooling tower is large, so that a large space exists at the bottom of the cooling tower. The water quality monitoring component 3 of the preferred technical scheme of the embodiment is positioned at the water outlet 16 at the bottom of the tower body 1, so that the water quality parameters of the water discharged from the tower body 1 can be collected, the bottom space of the tower body 1 can be fully utilized, the structure and equipment parts of the tower body 1 are optimized, and the space utilization rate of the tower body 1 is improved.

According to a preferred embodiment, the cooling tower apparatus further comprises a refill assembly 4, as shown in FIG. 1. Preferably, the outlet of the refill assembly 4 is in communication with the water collection tray 14, and the refill assembly 4 is adapted to refill the water collection tray 14. More preferably, the water replenishing assembly 4 includes a water replenishing valve and a water replenishing pipeline 41, two ends of the water replenishing pipeline 41 are respectively communicated with the municipal water source and the water collecting tray 14, the water replenishing valve is arranged on the water replenishing pipeline 41, water can be supplied into the water collecting tray 14 through the municipal water source by opening the water replenishing valve, and a water flow path between the municipal water source and the water collecting tray 14 can be cut off by closing the water replenishing valve, as shown in fig. 1. The pH value of the cooling water needs to be kept between 6.5 and 8.0, and in the prior art, the pH value of the cooling water is generally adjusted by adding a medicament, so that the cooling water is easily over-acid or over-alkali, and the corrosion or local damage of the tower body 1 or an air-conditioning pipeline is accelerated. Compared with the method for adjusting the pH value by adding the medicament in the prior art, the preferable technical scheme of the embodiment supplies water into the water collecting tray 14 through the water supply component 4, so that the pH value of the cooling water can be adjusted, the cooling water is in a required range, the problem of over-acid or over-alkali of the cooling water can be avoided, and the corrosion or local damage to the tower body 1 or the air-conditioning pipeline can be avoided.

According to a preferred embodiment, the cooling tower apparatus further comprises an overflow assembly 5, as shown in fig. 1 or fig. 2. Preferably, the overflow assembly 5 is in communication with the water collection tray 14, and when the water in the water collection tray 14 exceeds a preset water level, the overflow assembly 5 is used to drain the water exceeding the preset water level, as shown in fig. 1 or 2. More preferably, the overflow assembly 5 is, for example, an overflow pipe. The cooling tower device of the preferred technical scheme of this embodiment also includes overflow assembly 5, when moisturizing to water-collecting tray 14 through moisturizing subassembly 4, leads to water level in water-collecting tray 14 to rise, when the water in water-collecting tray 14 exceeded when predetermineeing the water level, accessible overflow assembly 5 discharged the water in water-collecting tray 14 into water drainage tank 7, and then discharged to outdoor again.

According to a preferred embodiment, the cooling tower apparatus further comprises a blowdown assembly 8, as shown in fig. 1 or 2. Preferably, the drain assembly 8 is in communication with the water collection pan 14, and the drain assembly 8 is used to drain dirt in the water collection pan 14 into the drain tank 7, as shown in fig. 1 or 2. More preferably, the waste assembly 8 is, for example, a waste pipe. The cooling tower device of the preferred technical scheme of this embodiment still includes blowdown subassembly 8, discharges the filth in the water-collecting tray 14 through blowdown subassembly 8, is favorable to improving the quality of water in the tower body 1.

According to a preferred embodiment, the medicated assembly 2 is used to batch add medicament into the heat exchange cycle mechanism. The batch adding of the medicament in the embodiment means adding the medicament to be added into the heat exchange circulation mechanism in multiple times. The cooling tower device of the preferred technical scheme of this embodiment adds medicine subassembly 2 and is used for adding the medicament in turn to heat transfer circulation mechanism, can avoid the medicament once to drop into and lead to the too high corrosion problem that leads to the fact of medicament local concentration, also can guarantee the continuity and the validity of water quality parameter simultaneously, can avoid leading to the problem of medicament abuse because of the monitoring data is inaccurate to reduce the running cost of equipment, still can reduce the harm that the drainage led to the fact the environment.

According to a preferred embodiment, the cooling tower apparatus further comprises a control cabinet 6, as shown in FIG. 1. Preferably, add medicine subassembly 2, water quality monitoring subassembly 3 and moisturizing subassembly 4 and all be connected with switch board 6, water quality monitoring subassembly 3 sends the quality of water parameter information who monitors to switch board 6 is based on the operating condition of the quality of water parameter control that receives and adds medicine subassembly 2 and moisturizing subassembly 4, as shown in fig. 1. The cooling tower device of the preferred technical scheme of this embodiment still includes switch board 6 for the cooling tower device can add medicine subassembly 2 and the operating condition of moisturizing subassembly 4 based on the quality of water parameter information automatic control that water quality monitoring subassembly 3 detected, thereby improves cooling water quality automatically, compares in prior art through the mode of manual handling, and the cooling tower device of the preferred technical scheme of this embodiment, greatly reduced workman intensity of labour, still can reduce a station, thereby can reduce the cost of labor.

According to a preferred embodiment, the medicine adding assembly 2 comprises a first medicine adding assembly and a second medicine adding assembly, the first medicine adding assembly and the second medicine adding assembly are respectively arranged on two sides of the overhaul channel 15, the first medicine adding assembly is used for adding the scale inhibitor into the heat exchange circulating mechanism in batches, and the second medicine adding assembly is used for adding the sterilization and algae removal agent into the heat exchange circulating mechanism in batches, as shown in fig. 3. Preferably, the scale inhibitor can be a conventional scale inhibitor on the market, and particularly can be a chemical agent capable of reducing the structure and deposition of calcium compounds such as calcium carbonate and calcium phosphate. The bactericidal algicide can also be a conventional bactericidal algicide on the market, and particularly, the bactericidal algicide mainly kills and inhibits algae, germs and the like in the cooling water by chloride ions in chemical agents. The cooling tower device of the preferred technical scheme of this embodiment adds medicine subassembly 2 and includes that first medicine subassembly and second add medicine subassembly, stores different medicaments in first medicine subassembly and the second adds the medicine subassembly to alright put in corresponding medicament according to the real-time supervision condition of quality of water, in order to reach the purpose that improves cooling water quality of water, thereby can improve the performance and the life of equipment. On the other hand, the cooling tower device of the preferred technical scheme of this embodiment, first medicine subassembly adds the antisludging agent in turn to heat transfer circulation mechanism, the second medicine subassembly adds the sterilization algicide in turn to heat transfer circulation mechanism, can avoid once throwing and lead to the too high corrosion problem that causes of antisludging agent or sterilization algicide local concentration, also can guarantee the continuity and the validity of water quality parameter simultaneously, can avoid leading to the problem of medicament abuse because of the monitoring data is inaccurate, thereby reduce the running cost of equipment, still can reduce the harm that the drainage caused to the environment. The third aspect, the first medicine subassembly and the second of the preferred technical scheme of this embodiment add medicine subassembly and set up respectively in the both sides of access way 15, but not only make full use of tower body 1's inner space, can also ensure simultaneously that it does not disturb the circulation of air passageway to add medicine subassembly 2, avoid influencing the heat transfer effect of cooling water, fortune dimension personnel are when patrolling and examining tower body 1 inside regularly, can inspect the medicine dose in the medicine subassembly 2 simultaneously, in time supply when the medicine dose is not enough, fortune dimension personnel's repair time has been shortened.

According to a preferred embodiment, the first medicine adding assembly comprises a first medicine box 211 and a first medicine pump 212, the first medicine box 211 is used for storing scale inhibitor, the first medicine box 211 is connected with the first medicine pump 212, and a liquid outlet of the first medicine pump 212 is communicated with the shunt pipe 10; the second medicine adding assembly comprises a second medicine box 221 and a second medicine pump 222, the second medicine box 221 is used for storing sterilization and algae removal agents, the second medicine box 221 is connected with the second medicine pump 222, and a liquid outlet of the second medicine pump 222 is communicated with the shunt pipe 10, as shown in fig. 3. Preferably, the first drug pump 212 and the second drug pump 222 are connected to the control cabinet 6, and the control cabinet 6 controls the operation state of the first drug pump 212 and the second drug pump 222 based on the received water quality parameter. In the cooling tower device according to the preferred technical scheme of this embodiment, when the first chemical pump 212 is in an open state, the scale inhibitor in the first chemical tank 211 can be put into the heat exchange circulation mechanism, so that the scale formation of calcium carbonate, calcium phosphate and the like in the cooling water is prevented, the scale formation corrosion and scale deposition of heat exchange equipment and pipelines are prevented, and a protective film is formed on the surface, so that the corrosion rate is reduced; when the first chemical pump 212 is in the off state, the passage between the first chemical tank 211 and the heat exchange circulation mechanism is disconnected. Similarly, when the second chemical pump 222 is in an open state, the sterilizing and algaecide in the second chemical tank 221 can be put into the heat exchange circulation mechanism to increase the concentration of chloride ions in the cooling water, so that bacteria growth in the cooling water is prevented, algae growth is inhibited, and pipeline blockage is avoided; when the second chemical pump 222 is in the off state, the passage between the second chemical tank 221 and the heat exchange circulation mechanism is cut off.

According to a preferred embodiment, the water quality monitoring assembly 3 comprises a conductivity sensor, a chloride ion concentration sensor and a pH sensor, all connected to the control cabinet 6. Preferably, when the conductivity sensor monitors that the conductivity of the discharged water is greater than the preset conductivity, the control cabinet 6 controls the first dosing assembly to be in an open state, so that the scale inhibitor can be added into the heat exchange circulation mechanism in batches through the first dosing assembly; when the conductivity sensor monitors that the conductivity of the discharged water is less than or equal to the preset conductivity, the control cabinet 6 controls the first dosing assembly to be in a closed state, so that the scale inhibitor is stopped being added into the heat exchange circulation mechanism. When the chloride ion concentration sensor monitors that the concentration of the chloride ions in the effluent is less than the preset concentration of the chloride ions, the control cabinet 6 controls the second dosing assembly to be in an open state, so that the second dosing assembly can be used for adding the sterilizing algicide into the heat exchange circulating mechanism in batches; when the chloride ion concentration sensor monitors that the concentration of the chloride ions in the effluent is greater than or equal to the preset concentration of the chloride ions, the control cabinet 6 controls the water replenishing assembly 4 to be in an opening state, so that the heat exchange circulating mechanism can be replenished with the water replenishing assembly 4, and the concentration of the chloride ions is properly reduced. When the pH value sensor monitors that the pH value of the discharged water is out of the preset pH value range, the control cabinet 6 controls the water replenishing assembly 4 to be in an opening state, so that water can be replenished into the water collecting tray 14 through the water replenishing assembly 4. More preferably, the preset conductivity is 800us/cm; the preset chloride ion concentration needs to be taken according to local environment, for example, 100mg/L; the preset pH value is 6.5-8.0. Without being limited thereto, the water quality monitoring assembly 3 may also include remaining sensors to monitor remaining parameters of the cooling water.

Example 2

This embodiment is right the utility model discloses an air conditioning system carries out the detailed description.

The air conditioning system of the present embodiment includes the cooling tower apparatus of any one of embodiments 1. Preferably, the air conditioning system of the present embodiment is a central air conditioning system. The rest of the structure of the main unit of the air conditioning system can be the same as the prior art, and the description is omitted here.

The air conditioning system of the embodiment comprises the cooling tower device in any one of the technical schemes in the embodiment 1, and the cooling tower device can effectively improve the quality of cooling water, so that the service life and the performance of the air conditioning system are improved, the problem of abuse of chemicals can be avoided, and the running cost of the air conditioning system can be reduced.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (13)

1. A cooling tower device is characterized by comprising a tower body (1) and a dosing assembly (2), wherein a heat exchange circulating mechanism is arranged inside the tower body (1), the heat exchange circulating mechanism is connected with a cooling water supply pipe, and the heat exchange circulating mechanism is used for exchanging heat for cooling water entering the inside of the tower body (1); the medicine feeding assembly (2) is communicated with the heat exchange circulating mechanism, and the medicine feeding assembly (2) is used for adding a medicine into the heat exchange circulating mechanism and enabling the added medicine to enter the heat exchange circulating mechanism to flow along with cooling water.

2. The cooling tower device according to claim 1, wherein the heat exchange circulation mechanism comprises a flow dividing assembly and a spray assembly, wherein the flow dividing assembly is connected with a cooling water supply pipe, the flow dividing assembly is further connected with the spray assembly, and the flow dividing assembly is used for dividing cooling water entering the interior of the tower body (1) and then conveying the cooling water to the spray assembly; the medicine feeding assembly (2) is communicated with the flow dividing assembly.

3. The cooling tower apparatus according to claim 2, wherein the flow dividing assembly comprises a flow dividing pipe (10) and a conveying pipe (11), the spraying assembly comprises a water distribution pipe (12) and a filler (13), wherein the flow dividing pipe (10) is connected with a cooling water supply pipe, the number of the conveying pipes (11) is multiple, two ends of the conveying pipes (11) are respectively communicated with the flow dividing pipe (10) and the water distribution pipe (12), and the filler (13) is positioned below the water distribution pipe (12); the medicine feeding assembly (2) is communicated with the shunt pipe (10).

4. The cooling tower device according to claim 1, wherein a water collecting tray (14) is further arranged inside the tower body (1), the water collecting tray (14) is arranged below the heat exchange circulating mechanism, the medicine adding assembly (2) is arranged in the water collecting tray (14), and the medicine adding assembly (2) is located at a maintenance channel (15) of the tower body (1).

5. A cooling tower apparatus according to claim 1, further comprising a water quality monitoring assembly (3), said water quality monitoring assembly (3) being located at a water outlet (16) at the bottom of said tower (1), said water quality monitoring assembly (3) being adapted to monitor a water quality parameter at said water outlet (16).

6. A cooling tower apparatus according to claim 5 further comprising a refill assembly (4), the outlet of the refill assembly (4) being in communication with the water collection tray (14), and the refill assembly (4) being for refilling the water collection tray (14).

7. A cooling tower apparatus according to claim 6, further comprising an overflow assembly (5), said overflow assembly (5) being in communication with said water collection tray (14), and said overflow assembly (5) being adapted to drain water above a predetermined level when water within said water collection tray (14) exceeds said predetermined level.

8. The cooling tower apparatus according to claim 1, wherein the dosing assembly (2) is configured to add a medicament batch-wise into the heat exchange cycle mechanism.

9. The cooling tower device according to any one of claims 1 to 8, further comprising a control cabinet (6), wherein the chemical feeding component (2), the water quality monitoring component (3) and the water replenishing component (4) are all connected with the control cabinet (6), the water quality monitoring component (3) sends monitored water quality parameter information to the control cabinet (6), and the control cabinet (6) controls the working state of the chemical feeding component (2) and the water replenishing component (4) based on the received water quality parameters.

10. The cooling tower device according to claim 9, wherein the medicine feeding assembly (2) comprises a first medicine feeding assembly and a second medicine feeding assembly, the first medicine feeding assembly and the second medicine feeding assembly are respectively arranged on two sides of the maintenance channel (15), the first medicine feeding assembly is used for adding scale inhibitor into the heat exchange circulating mechanism in batches, and the second medicine feeding assembly is used for adding sterilization and algae removal agent into the heat exchange circulating mechanism in batches.

11. The cooling tower apparatus according to claim 10, wherein the first medicine feeding assembly comprises a first medicine tank (211) and a first medicine pump (212), the first medicine tank (211) is used for storing scale inhibitor, the first medicine tank (211) is connected with the first medicine pump (212), and a liquid outlet of the first medicine pump (212) is communicated with the shunt pipe (10);

the second medicine adding assembly comprises a second medicine box (221) and a second medicine pump (222), the second medicine box (221) is used for storing sterilization and algicide, the second medicine box (221) is connected with the second medicine pump (222), and a liquid outlet of the second medicine pump (222) is communicated with the shunt pipe (10).

12. Cooling tower installation according to claim 10, wherein the water quality monitoring assembly (3) comprises a conductivity sensor, a chloride concentration sensor and a pH sensor, which are all connected with the control cabinet (6), wherein,

when the conductivity sensor monitors that the conductivity of the discharged water is greater than the preset conductivity, the first medicine adding assembly is in an open state, and when the conductivity sensor monitors that the conductivity of the discharged water is less than or equal to the preset conductivity, the first medicine adding assembly is in a closed state;

when the chloride ion concentration sensor monitors that the concentration of the chloride ions in the outlet water is less than the preset concentration of the chloride ions, the second medicine adding assembly is in an open state, and when the chloride ion concentration sensor monitors that the concentration of the chloride ions in the outlet water is greater than or equal to the preset concentration of the chloride ions, the water supplementing assembly (4) is in an open state;

when the pH value sensor monitors that the pH value of the discharged water is out of a preset pH value range, the water supplementing assembly (4) is in an open state.

13. An air conditioning system comprising a cooling tower apparatus according to any one of claims 1 to 12.

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