CN218915984U - Descaling pollution discharge water storage tank and cooling tower - Google Patents
Descaling pollution discharge water storage tank and cooling tower Download PDFInfo
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- CN218915984U CN218915984U CN202223046197.1U CN202223046197U CN218915984U CN 218915984 U CN218915984 U CN 218915984U CN 202223046197 U CN202223046197 U CN 202223046197U CN 218915984 U CN218915984 U CN 218915984U
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Abstract
The utility model relates to a descaling sewage storage tank, which comprises a tank body, an electric sewage regulating valve, a cleaning pump, a conductivity sensor, a descaling agent container and a descaling agent electric regulating valve, wherein the cleaning pump, the conductivity sensor, the descaling agent container and the descaling agent electric regulating valve are arranged in the tank body, the bottom of the tank body is provided with a sewage outlet, the electric sewage regulating valve is arranged at the sewage outlet, the cleaning pump is positioned at the central space of the tank body, the descaling agent container is positioned at the side edge of the inside of the tank body, the bottom of the descaling agent container is provided with a liquid outlet, the descaling agent electric regulating valve is arranged at the liquid outlet, the conductivity sensor is arranged at the lower end of the tank body, and the electric sewage regulating valve, the descaling agent electric regulating valve, the cleaning pump and the conductivity sensor are electrically connected with an external controller. Through setting up scale removal blowdown water storage tank in the cooling tower, through the dirt decomposition in the scale remover acceleration water storage tank, melt in water and discharge, stir the water storage tank through setting up the wash pump and make the dirt discharge more abundant.
Description
Technical Field
The utility model relates to the field of structural parts and control of cooling towers, in particular to a descaling, pollution discharge and water storage tank and a cooling tower.
Background
At present, in an outdoor sun-drying and rain-spraying environment, microorganisms in the tower generally grow after a long time, and a condenser and a filler of the cooling tower scale; cooling water tank sediment and the like. Scale is corrosive to cooling tower condensers and fillers, and once the cooling water tank sediment, sludge and the like are sucked into the water pump, the water pump is blocked, and meanwhile, if the sediment, the sludge and the like are sprayed to the water distributor by the water pump, the water distributor nozzle can be blocked. Therefore, a method for descaling and draining a water storage tank and the water storage tank for descaling and draining by using the method are needed to be provided, and various problems caused by dirt precipitation of a cooling tower are solved as a part of the cooling tower.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a descaling and pollution discharge water storage tank and a cooling tower. The technical scheme of the embodiment of the utility model is as follows:
the utility model provides a scale removal blowdown water storage tank, scale removal blowdown water storage tank includes box, electronic blowdown governing valve and sets up at the inside wash pump, conductivity sensor, detergent container, the electronic governing valve of detergent of box, the bottom half has the drain, electronic blowdown governing valve sets up drain department, the wash pump is in the central space department of box, the detergent container is in the inside side of box, the bottom of detergent container has the liquid outlet, the setting of detergent electronic governing valve is in liquid outlet department, conductivity sensor is in the lower extreme of box, electronic blowdown governing valve the detergent electronic governing valve wash the pump conductivity sensor and external control ware electric connection.
In addition, the utility model also provides a cooling tower, the cooling tower comprises a controller, a filler, a water distributor, a water collecting disc, a descaling draining water storage tank, a circulating water pump and a fan, the fan is positioned at the top of the cooling tower, the water distributor is positioned above the filler, the water collecting disc is positioned below the filler, the descaling draining water storage tank is positioned below the water collecting disc, the circulating water pump pumps circulating water in the descaling draining water storage tank to the water distributor, the water distributor sprays the circulating water onto the filler, the circulating water flows from the filler to the water collecting disc, the water collecting disc collects the circulating water and guides the circulating water into the descaling draining water storage tank, the descaling draining water storage tank comprises a tank body, an electric descaling adjusting valve, a cleaning pump, a conductivity sensor, a descaling agent container and a descaling agent electric adjusting valve, the bottom of the tank is arranged at the draining outlet, the cleaning pump body is positioned in the space of the cleaning pump, the electric descaling agent container is positioned at the side of the electric adjusting valve, and the descaling agent container is arranged at the side of the electric adjusting valve.
Compared with the prior art, the utility model has the beneficial effects that: through setting up scale removal blowdown water storage tank in the cooling tower, utilize scale removal blowdown method to wash the dirt in the scale removal blowdown water storage tank through the controller of cooling tower, the dirt in the water storage tank is decomposed with higher speed through the detergent, melts in water and discharges, detects whether the dirt in the water storage tank reaches the scale removal standard through setting up conductivity sensor, stirs the water storage tank through setting up the wash pump and makes the dirt discharge more abundant.
Drawings
FIG. 1 is a schematic diagram of a descaling and blowdown water storage tank in the utility model;
FIG. 2 is a schematic view of a cooling tower according to the present utility model;
FIG. 3 is a schematic flow chart of a method for descaling and blowdown according to the present utility model;
10. a controller; 20. a water distributor; 30. a filler; 40. a water collecting tray; 50. a circulating water pump; 60. descaling and pollution discharging water storage tank; 61. a case; 62. a cleaning pump; 63. an electric blowdown regulating valve; 64. a detergent container; 65. an electric regulating valve for the descaling agent; 66. a conductivity sensor; 70. a blower.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a descaling pollution discharge water storage tank in the utility model; the descaling drainage water storage tank 60 comprises a tank body 61, an electric drainage regulating valve 63, a cleaning pump 62, a conductivity sensor 66, a descaling agent container 64 and a descaling agent electric regulating valve 65 which are arranged in the tank body, a drain outlet is formed in the bottom of the tank body, the electric drainage regulating valve is arranged at the drain outlet, the cleaning pump is positioned at the central space of the tank body, the descaling agent container is positioned at the side edge of the inside of the tank body, a liquid outlet is formed in the bottom of the descaling agent container, the descaling agent electric regulating valve is arranged at the liquid outlet, the conductivity sensor is positioned at the lower end of the tank body, and the electric drainage regulating valve, the descaling agent electric regulating valve, the cleaning pump, the conductivity sensor and an external controller are electrically connected.
The electric sewage discharge regulating valve regulates the water discharge of sewage through the opening, the conductivity sensor detects the conductivity of water in the tank body, the scale remover is placed in the scale remover container, the scale remover decomposes the scale, the scale is prevented from being left at the bottom of the tank, the scale remover electric regulating valve controls the time for discharging the scale remover into the water storage tank, the cleaning pump stirs in the water storage tank after the scale remover decomposes the large scale, the scale is dispersed in the whole water storage tank, and meanwhile, the electric sewage discharge regulating valve is opened to the maximum, so that the scale is discharged out of the water storage tank along with the water in the water storage tank. The controller controls the opening of the electric pollution discharge regulating valve and the opening of the electric descaling agent regulating valve, the controller controls the stirring of the cleaning pump to be started, and the conductivity sensor transmits the conductivity value to the controller.
The utility model also provides a cooling tower, as shown in fig. 2, fig. 2 is a schematic structural diagram of the cooling tower in the utility model; the cooling tower comprises a controller 10, a filler 30, a water distributor 20, a water collecting disc 40, a descaling draining water storage tank 60, a circulating water pump 50 and a fan 70, wherein the fan is positioned at the top of the cooling tower, the water distributor is positioned above the filler, the water collecting disc is positioned below the filler, the descaling draining water storage tank is positioned below the water collecting disc, the circulating water pump pumps circulating water in the descaling draining water storage tank to the water distributor, the water distributor distributes the circulating water to the filler, the circulating water flows down from the filler to the water collecting disc, the circulating water is collected by the water collecting disc and guided to the descaling draining water storage tank, the descaling draining water storage tank comprises a tank body, an electric draining regulating valve, a cleaning pump, a conductivity sensor, a descaling agent container and a descaling agent electric regulating valve, the bottom of the tank is provided with a drain outlet, the cleaning pump is positioned in the central space of the tank, the electric draining regulating valve is positioned in the side of the cleaning pump, the descaling agent container is connected with the electric draining regulating valve, and the descaling agent is positioned at the side edge of the electric draining regulating valve.
The controller of the cooling tower is used as a control center of the whole cooling tower system, and is used for controlling the circulating water pump, the fan and the descaling, pollution discharging and water storage tank of the cooling tower, controlling the air quantity of the fan by controlling the rotating speed of the fan, and controlling the circulating water quantity to match with the air quantity by controlling the rotating speed of the circulating water pump so as to enable the cooling tower to refrigerate to achieve the optimal effect; in order to prevent dirt from precipitating in the water storage tank to cause the jam of the circulating water pump, dirt in the water storage tank is to be removed and discharged, the cooling tower adopts the dirt removal and discharge water storage tank and comprises an electric dirt discharge regulating valve, a cleaning pump, a conductivity sensor, a detergent container, a detergent electric regulating valve and the like, wherein the cleaning pump is arranged in the tank, the conductivity sensor transmits a conductivity value to the controller, the controller controls the opening of the electric dirt discharge regulating valve and the detergent electric regulating valve, and the controller controls the cleaning pump to be stirred and started.
The descaling and pollution discharging water storage tank and the cooling tower are controlled by the controller to perform descaling and pollution discharging by adopting the following control method, and the method comprises the following steps of:
step 100: the controller obtains a conductivity target value PH, sets a cleaning period duration T1 and sets a descaling valve closing duration T2;
the more dirt is precipitated, the worse the conductivity of water in the water storage tank is, the smaller the conductivity is, and the conductivity target value PH is set, namely the dirt is precipitated to a certain degree, so that the dirt is required to be removed and discharged; setting a cleaning period duration T1, controlling a proper working range of a cleaning frequency, preventing excessive discharge of water in a water storage tank caused by over-frequency, influencing a cooling tower to generate cooling water, preventing the water storage tank from being polluted for a long time due to over-small frequency, increasing the difficulty of descaling and pollution discharge, setting a descaling valve closing duration T2, and performing chemical reaction for a certain time when a descaling agent is discharged into the water storage tank to change the dirt into water slag.
Step 200: the controller sends a first opening instruction to the electric blowdown regulating valve to control the electric blowdown regulating valve to be at the minimum opening;
in the normal state of the water storage tank, the water storage tank discharges sewage at a very small flow rate, and the controller sends a first opening instruction to control the electric sewage discharge regulating valve to open the valve at the minimum opening, so that a part of small dirt is discharged in time.
Step 300: the controller sends a first detection instruction to the conductivity sensor, and the conductivity sensor detects the conductivity value PH1 of water in the water storage tank in real time and sends the conductivity value PH1 to the controller in real time;
in the process of carrying out the minimum opening blowdown, the conductivity value PH1 of the water in the water storage tank is detected in real time by the conductivity sensor, the current dirt degree can be reflected in real time by the conductivity value, and the immediate conductivity value is transmitted to the controller in real time for logic judgment.
Step 400: the controller compares the PH1 with the PH, when the PH1 is smaller than the PH, the controller sends a valve opening and closing instruction to the electric scale remover regulating valve, the electric scale remover regulating valve is opened, and the electric scale remover regulating valve is closed for a certain time;
the controller judges whether the current dirt degree needs to open the electric scale control valve by comparing the set electric conductivity target value with the actually detected electric conductivity value, when the actually detected electric conductivity value is smaller than the electric conductivity target value, the dirt degree is indicated to reach the dirt degree needing to be removed, the controller sends a valve opening instruction to the electric scale control valve, the electric scale control valve is opened, the detergent is released, the dirt is removed by the detergent, and when a certain amount of the detergent is released, the controller sends a valve closing instruction to the electric scale control valve, and the electric scale control valve is closed.
Step 500: the controller acquires the closing time of the electric control valve of the descaling agent and the cleaning end time of the cleaning pump, and calculates the closing duration T3 of the electric control valve of the descaling agent and the cleaning end duration T4 of the cleaning pump in real time;
when the controller sends a valve closing instruction to the descaling agent electric regulating valve, the moment is recorded, the closing duration time T3 of the descaling agent electric regulating valve is calculated from the moment, meanwhile, the controller also records the last cleaning pump cleaning end moment, and the cleaning pump cleaning end duration time T4 can be calculated from the moment.
Step 600: the controller compares the sizes of the T3 and the T2 in real time, when the T3 is larger than the T2, whether the T4 is equal to the T1 or not is further compared, if the T4 is equal to the T1, a cleaning instruction is sent to the cleaning pump, a second opening instruction is sent to the electric pollution discharge regulating valve, the cleaning pump stirs and cleans, and sewage is discharged from the electric pollution discharge regulating valve.
After the values of the closing duration T3 of the electric regulating valve of the descaling agent and the cleaning end duration T4 of the cleaning pump are obtained in real time, the closing duration T3 of the electric regulating valve of the descaling agent is continuously compared with the set closing duration T2 of the descaling valve, when T3 is larger than T2, the descaling agent is provided with enough time to dilute the dirt into water slag, at the moment, in order to strengthen the discharge of the dirt, the cleaning pump needs to be started, but in order to enable the cleaning frequency to be moderate or regular, the cleaning pump is selected to stir together at the moment of reaching the cleaning period for discharging, namely, when the cleaning end duration T4 of the cleaning pump is consistent with the set cleaning period duration T1, the cleaning pump receives a cleaning command sent by control, and stirring and cleaning are carried out.
Compared with the prior art, the utility model has the beneficial effects that: through setting up scale removal blowdown water storage tank in the cooling tower, utilize scale removal blowdown method to wash the dirt in the scale removal blowdown water storage tank through the controller of cooling tower, the dirt in the water storage tank is decomposed with higher speed through the detergent, melts in water and discharges, detects whether the dirt in the water storage tank reaches the scale removal standard through setting up conductivity sensor, stirs the water storage tank through setting up the wash pump and makes the dirt discharge more abundant.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (2)
1. The utility model provides a scale removal blowdown water storage tank which characterized in that:
the descaling and blowdown water storage tank comprises a tank body, an electric blowdown regulating valve, a cleaning pump, a conductivity sensor, a descaling agent container and a descaling agent electric regulating valve, wherein the cleaning pump, the conductivity sensor, the descaling agent container and the descaling agent electric regulating valve are arranged in the tank body, a blowdown port is formed in the bottom of the tank body, the electric blowdown regulating valve is arranged at the blowdown port, the cleaning pump is arranged at the central space of the tank body, the descaling agent container is arranged at the side edge of the inside of the tank body, a liquid outlet is formed in the bottom of the descaling agent container, the descaling agent electric regulating valve is arranged at the liquid outlet, the conductivity sensor is arranged at the lower end of the tank body, and the electric blowdown regulating valve, the cleaning pump and the conductivity sensor are electrically connected with an external controller.
2. A cooling tower, characterized in that:
the cooling tower comprises a controller, a filler, a water distributor, a water collecting disc, a descaling draining water storage tank, a circulating water pump and a fan, wherein the fan is positioned at the top of the cooling tower, the water distributor is positioned above the filler, the water collecting disc is positioned below the filler, the descaling draining water storage tank is positioned below the water collecting disc, the circulating water pump pumps circulating water in the descaling draining water storage tank to the water distributor, the water distributor distributes the circulating water to the filler, the circulating water flows from the filler to the water collecting disc, the water collecting disc gathers the circulating water and guides the circulating water to the descaling draining water storage tank, the descaling draining water storage tank comprises a tank body, an electric draining adjusting valve, a cleaning pump, a conductivity sensor, a descaling agent container and an electric descaling agent adjusting valve, the bottom of the tank is provided with a drain outlet, the cleaning pump is positioned in a central space of the tank, the descaling agent container is positioned in the side of the tank, the electric descaling agent container is positioned at the side of the electric draining agent container, the electric draining agent is positioned at the electric draining agent sensor and the bottom of the electric cleaning agent sensor is connected with the electric descaling agent controller, and the electric cleaning agent controller is positioned at the drain outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223046197.1U CN218915984U (en) | 2022-11-16 | 2022-11-16 | Descaling pollution discharge water storage tank and cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223046197.1U CN218915984U (en) | 2022-11-16 | 2022-11-16 | Descaling pollution discharge water storage tank and cooling tower |
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| Publication Number | Publication Date |
|---|---|
| CN218915984U true CN218915984U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223046197.1U Active CN218915984U (en) | 2022-11-16 | 2022-11-16 | Descaling pollution discharge water storage tank and cooling tower |
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| Country | Link |
|---|---|
| CN (1) | CN218915984U (en) |
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- 2022-11-16 CN CN202223046197.1U patent/CN218915984U/en active Active
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