Automatic dosing device for water treatment of central air conditioner

Abstract

The utility model discloses an automatic dosing device for water treatment of a central air conditioner, which comprises an automatic dosing mounting box body, and a mixing detection moving component is arranged in the automatic dosing mounting box body. The problems that automatic dosing is inconvenient to conduct in the central air conditioner, workers need to conduct manual dosing, the workload of the workers is increased, the maintenance effect of the central air conditioner is reduced, and the interior of a dosing device is inconvenient to clean are solved. In actual use, the functions of mixing materials, detecting different positions and cleaning the inner wall are simultaneously achieved by mixing, detecting and moving and adopting one driving source, and the problems that in the prior art, in the mixing process, certain difference exists between the drug concentrations of the upper layer and the lower layer, detected data are not accurate enough, the additive amount of the drug is not accurate enough, and the service life of the drug is prolonged are solved. The circulating water purification efficiency is influenced.

Description

Technical Field

[0001] The utility model relates to the field of automatic drug adding for central air-conditioning water treatment, in particular to an automatic drug adding device for central air-conditioning water treatment. Background Art

[0002] The central air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. This system is different from traditional refrigerant air conditioning. It centrally processes air to meet comfort requirements and uses the principle of liquid vaporization refrigeration to provide the required cooling capacity for the air conditioning system to offset the heat load of the indoor environment. When the central air conditioning unit is in operation, the circulating water circulates through the refrigeration unit, circulating pipes, and cooling tower. In order to prevent the circulating water quality from exceeding the standard, the circulating water system needs to be treated with chemicals.

[0003] China's authorized public patent: CN213865437U discloses an energy-saving and environmentally friendly central air-conditioning water treatment dosing device. Although the device solves the problem that the existing energy-saving and environmentally friendly central air-conditioning water treatment dosing device is not convenient for automatic dosing inside the central air-conditioning during use, and requires staff to manually dosing, which increases the workload of the staff, reduces the maintenance effect of the central air-conditioning, and is not convenient for cleaning the inside of the dosing device; however, in actual use, after the agent is mixed with the cooling water in the box through the discharge pipe, the liquid pump inputs the agent, the cooling water and the drug into the circulation pipe, but because the medicine box is located at the top of the box, there will be a certain difference in the concentration of the agent in the upper and lower layers during the mixing process, and then when the water quality is detected by the PH sensor, the OPR sensor and the conductivity sensor, the detected data is not accurate enough, resulting in the agent addition amount not being accurate enough, affecting the purification efficiency of the circulating water. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes an automatic dosing device for central air-conditioning water treatment to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] An automatic dosing device for water treatment of a central air conditioner comprises an automatic dosing installation box, a mixing detection moving component is arranged inside the automatic dosing installation box, a detection control component is arranged on one side of the mixing detection moving component, and an automatic dosing component is arranged above the automatic dosing installation box;

[0007] In order to achieve the purpose of mixed detection movement, the mixed detection moving component includes a driving rotating rod, the driving rotating rod is movably connected to the automatic dosing installation box, the outer periphery of the driving rotating rod is connected to a middle stirring rod, the upper part of the driving rotating rod is connected to a driving motor, the driving motor housing is connected to the automatic dosing installation box, the automatic dosing installation box is symmetrically and movably connected with a reciprocating screw, the reciprocating screw and the bottom of the driving rotating rod are respectively connected to a transmission sprocket, the outer periphery of the transmission sprocket is matched with a transmission chain, the outer periphery of the reciprocating screw is matched with a reciprocating circular ring plate, and the outer periphery of the reciprocating circular ring plate is connected with a moving scraping component;

[0008] The movable scraping assembly comprises a scraping mounting plate, the outer periphery of the scraping mounting plate is connected with an inclined plate, the outer periphery of the inclined plate is connected with a movable scraping plate, and liquid leakage grooves are arranged inside the scraping mounting plate and the inclined plate.

[0009] Furthermore, a support frame is provided at the bottom of the automatic dosing installation box, and the support frame is fixedly connected to the automatic dosing installation box.

[0010] Furthermore, in order to achieve the purpose of detection and control, the detection and control component includes a PH sensor, an OPR sensor, a conductivity sensor and a controller. The PH sensor, OPR sensor and conductivity sensor are installed on the outer side of the reciprocating circular plate, and the controller is installed on one side of the automatic dosing installation box.

[0011] Furthermore, the pH sensor, the OPR sensor, the conductivity sensor, the controller and the drive motor are electrically connected to the controller respectively.

[0012] Furthermore, in order to achieve the purpose of automatic dosing, the automatic dosing component includes a dosing box, a support rod is connected to the bottom of the dosing box, a dosing pipe is connected between the dosing box and the automatic dosing installation box, a flow sensor is installed inside the dosing pipe, and a liquid lowering valve is provided on one side of the flow sensor.

[0013] Furthermore, the flow sensor and the lower liquid valve are electrically connected to the controller respectively.

[0014] Furthermore, a liquid outlet pipe is connected to one side of the automatic dosing installation box, and a liquid outlet valve is installed inside the liquid outlet pipe.

[0015] Furthermore, the liquid outlet valve is electrically connected to the controller.

[0016] The beneficial effects of the utility model are:

[0017] (1) The present invention improves upon the prior art. It not only solves the problem that the prior art energy-saving and environment-friendly central air-conditioning water treatment dosing device is not convenient for automatically dosing the central air-conditioning during use, but requires manual dosing by staff, which increases the workload of staff, reduces the maintenance effect of the central air-conditioning, and is not convenient for cleaning the inside of the dosing device; but also, in actual use, by mixing, detecting and moving, a driving source is adopted to simultaneously achieve the functions of mixing materials, detecting at different positions and cleaning the inner wall, thus solving the problem that in the prior art, during the mixing process, there is a certain gap between the concentrations of the reagents in the upper and lower layers, and the detection data is not accurate enough, resulting in an inaccurate dosage of the reagents, which affects the purification efficiency of the circulating water.

[0018] (2) In actual use, a dosing box is provided to facilitate the storage of medicine, a dosing pipe is used to add medicine, and a flow sensor detects the dosing flow. When a certain flow is reached, the flow sensor controls the closing of the lower liquid valve through a controller, thereby achieving the effect of quantitative dosing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the main structure of an automatic dosing device for central air-conditioning water treatment according to an embodiment of the utility model;

[0021] Figure 2 It is a stereoscopic diagram of an automatic dosing device for central air-conditioning water treatment according to an embodiment of the utility model.

[0022] Figure 3 It is a structural schematic diagram of a mobile scraping component and a detection control component in an automatic dosing device for central air-conditioning water treatment according to an embodiment of the utility model;

[0023] Figure 4 The utility model is a schematic structural diagram of an automatic dosing component in an automatic dosing device for central air-conditioning water treatment according to an embodiment of the utility model.

[0024] In the figure:

[0025] 1. Automatic dosing installation box; 2. Mixing detection moving component; 201. Driving rotating rod; 202. Middle stirring rod; 203. Driving motor; 204. Reciprocating screw; 205. Transmission sprocket; 206. Transmission chain; 207. Reciprocating circular plate; 208. Moving scraping component; 2081. Scraping installation plate; 2082. Inclined plate; 2083. Moving scraping plate; 2084. Leakage trough; 3. Detection control component; 301. PH sensor; 302. OPR sensor; 303. Conductivity sensor; 304. Controller; 4. Automatic dosing component; 401. Dosing box; 402. Dosing pipe; 403. Flow sensor; 404. Downflow valve; 405. Support rod; 5. Support frame; 6. Liquid outlet pipe; 7. Liquid outlet valve. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] According to an embodiment of the utility model, an automatic dosing device for central air conditioning water treatment is provided, including an automatic dosing installation box 1, a mixing detection mobile component 2 is arranged inside the automatic dosing installation box 1, a detection control component 3 is arranged on one side of the mixing detection mobile component 2, and an automatic dosing component 4 is arranged above the automatic dosing installation box 1.

[0028] like Figure 1-4As shown, according to the high-efficiency cooling device for a hydraulic station of the embodiment of the utility model, the mixing detection moving assembly 2 includes a driving rotating rod 201, the driving rotating rod 201 is movably connected to the automatic dosing installation box 1, the outer periphery of the driving rotating rod 201 is connected to a middle stirring rod 202, the upper part of the driving rotating rod 201 is connected to a driving motor 203, the outer shell of the driving motor 203 is connected to the automatic dosing installation box 1, the automatic dosing installation box 1 is symmetrically and movably connected with a reciprocating screw 204, the reciprocating screw 204 and the bottom of the driving rotating rod 201 are respectively connected to a transmission sprocket 205, and the transmission sprocket The periphery of 205 is matched with a transmission chain 206, the periphery of the reciprocating screw 204 is matched with a reciprocating circular plate 207, the periphery of the reciprocating circular plate 207 is connected with a movable scraping assembly 208, the movable scraping assembly 208 includes a scraping mounting plate 2081, the periphery of the scraping mounting plate 2081 is connected with an inclined plate 2082, the periphery of the inclined plate 2082 is connected with a movable scraping plate 2083, the scraping mounting plate 2081 and the inclined plate 2082 are provided with leakage grooves 2084, and a support frame 5 is provided at the bottom of the automatic dosing installation box 1, and the support frame 5 is fixedly connected to the automatic dosing installation box 1.

[0029] Through the above technical solution, by setting the driving motor 203, the driving motor 203 can drive the driving rotating rod 201 to rotate in the automatic dosing installation box 1, and when the driving rotating rod 201 is rotated, the middle stirring rod 202 can be driven to rotate, so as to achieve the effect of stirring the material, and when the driving rotating rod 201 is rotated, the driving sprocket 205 is also driven to rotate, and the driving sprocket 205 and the driving chain 206 can drive the reciprocating screw 204 to rotate in the automatic dosing installation box 1, and when the reciprocating screw 204 rotates, the reciprocating circular ring plate 207 can be driven to reciprocate, and when the reciprocating circular ring plate 207 reciprocates, the moving scraping component 208 and the PH sensor 301, the OPR sensor 302, and the conductivity sensor 303 can be driven to move, so as to achieve the effect of different position detection and cleaning the inner wall of the automatic dosing installation box 1, and by setting the supporting frame 5, the effect of facilitating the support of the automatic dosing installation box 1 is achieved.

[0030] By setting up the scraper mounting plate 2081, it is convenient to install the upper and lower inclined plates 2082 respectively. When the upper or lower movable scraper plate 2083 moves and scrapes, the friction between the movable scraper plate 2083 and the inner wall of the automatic dosing mounting box 1, under the tilting action of the inclined plate 2082, makes the movable scraper plate 2083 and the automatic dosing mounting box 1 contact more closely, thereby achieving the effect of improving the cleaning effect. The leakage groove 2084 facilitates the outflow of liquid and prevents the accumulation of liquid in the upper movable scraper plate 2083 and the lower movable scraper plate 2083.

[0031] like Figure 1-4As shown, according to the high-efficiency cooling device for the hydraulic station of the embodiment of the utility model, the detection control component 3 includes a PH sensor 301, an OPR sensor 302, a conductivity sensor 303 and a controller 304, the PH sensor 301, the OPR sensor 302 and the conductivity sensor 303 are installed on the outer side of the reciprocating circular plate 207, the controller 304 is installed on one side of the automatic dosing installation box 1, the PH sensor 301, the OPR sensor 302, the conductivity sensor 303, the controller 304 and the drive motor 203 are electrically connected to the controller 304 respectively.

[0032] Through the above technical solution, by setting the PH sensor 301, the OPR sensor 302, and the conductivity sensor 303, the water quality detection function can be achieved. When it is necessary to add medicine, the controller 304 controls the automatic dosing component 4 to add medicine.

[0033] like Figure 1-4 As shown, according to the high-efficiency cooling device for the hydraulic station of the embodiment of the utility model, the automatic dosing component 4 includes a dosing box 401, a support rod 405 is connected to the bottom of the dosing box 401, a dosing pipe 402 is connected between the dosing box 401 and the automatic dosing installation box 1, a flow sensor 403 is installed inside the dosing pipe 402, a lower liquid valve 404 is provided on one side of the flow sensor 403, the flow sensor 403 and the lower liquid valve 404 are electrically connected to the controller 304 respectively, a liquid outlet pipe 6 is connected to one side of the automatic dosing installation box 1, a liquid outlet valve 7 is installed inside the liquid outlet pipe 6, and the liquid outlet valve 7 is electrically connected to the controller 304.

[0034] Through the above technical solution, by setting up the medicine adding box 401, the function of storing medicine solution is achieved, the medicine adding pipe 402 achieves the function of adding medicine, the flow sensor 403 detects the medicine adding flow, and when a certain flow is reached, the flow sensor 403 controls the lower liquid valve 404 to be closed through the controller 304, thereby achieving the function of quantitative medicine adding, and by setting up the liquid outlet pipe 6 and the liquid outlet valve 7, the function of facilitating liquid discharge is achieved.

[0035] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0036] By setting a driving motor 203, the driving motor 203 can drive the driving rotating rod 201 to rotate in the automatic dosing installation box 1. When the driving rotating rod 201 is rotated, the middle stirring rod 202 can be driven to rotate, so as to achieve the effect of stirring the material. When the driving rotating rod 201 is rotated, the driving sprocket 205 is also driven to rotate. The driving sprocket 205 and the driving chain 206 can drive the reciprocating screw 204 to rotate in the automatic dosing installation box 1. When the reciprocating screw 204 rotates, the reciprocating circular plate 207 can be driven to reciprocate. When the reciprocating circular plate 207 reciprocates, the moving scraping component 208 and the PH sensor 301, the OPR sensor 302, and the conductivity sensor 303 can be driven to move, so as to achieve the effect of different position detection and cleaning the inner wall of the automatic dosing installation box 1. By setting a supporting frame 5, the effect of facilitating the support of the automatic dosing installation box 1 can be achieved.

[0037] By setting the scraping installation plate 2081, it is convenient to install the upper and lower inclined plates 2082 respectively. When the upper or lower movable scraping plate 2083 moves and scrapes, the friction between the movable scraping plate 2083 and the inner wall of the automatic dosing installation box 1, under the tilting action of the inclined plate 2082, makes the movable scraping plate 2083 and the automatic dosing installation box 1 contact more closely, thereby achieving the effect of improving the cleaning effect. The leakage groove 2084 achieves the effect of facilitating the outflow of liquid, preventing the accumulation of liquid in the upper movable scraping plate 2083 and the lower movable scraping plate 2083;

[0038] By setting up the PH sensor 301, the OPR sensor 302, and the conductivity sensor 303, the water quality detection function is achieved. When it is necessary to add medicine, the controller 304 controls the automatic dosing component 4 to add medicine;

[0039] By setting up the medicine adding box 401, the function of storing medicine solution is achieved, the medicine adding pipe 402 achieves the function of adding medicine, the flow sensor 403 detects the medicine adding flow, and when a certain flow is reached, the flow sensor 403 controls the lower liquid valve 404 to be closed through the controller 304, thereby achieving the function of quantitative medicine adding, and by setting up the liquid outlet pipe 6 and the liquid outlet valve 7, the function of facilitating liquid discharge is achieved.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic dosing device for central air conditioning water treatment, characterized in that: It comprises an automatic dosing installation box (1), wherein a mixing detection moving component (2) is arranged inside the automatic dosing installation box (1), a detection control component (3) is arranged on one side of the mixing detection moving component (2), and an automatic dosing component (4) is arranged above the automatic dosing installation box (1); The mixing detection moving assembly (2) comprises a driving rotating rod (201), the driving rotating rod (201) being movably connected to the automatic dosing installation box (1), the driving rotating rod (201) being connected to a middle stirring rod (202) at its periphery, the driving rotating rod (201) being connected to a driving motor (203) at its top, the driving motor (203) being connected to the automatic dosing installation box (1), the automatic dosing installation box (1) being symmetrically and movably connected to a reciprocating screw (204), the reciprocating screw (204) and the bottom of the driving rotating rod (201) being respectively connected to a transmission sprocket (205), the transmission sprocket (205) being matched with a transmission chain (206) at its periphery, the reciprocating screw (204) being matched with a reciprocating circular plate (207), the reciprocating circular plate (207) being connected to a moving scraping assembly (208) at its periphery; The movable scraping assembly (208) comprises a scraping mounting plate (2081), the scraping mounting plate (2081) is connected to an inclined plate (2082) at its periphery, the inclined plate (2082) is connected to a movable scraping plate (2083) at its periphery, and the scraping mounting plate (2081) and the inclined plate (2082) are provided with liquid leakage grooves (2084) inside.

2. The automatic dosing device for central air conditioning water treatment according to claim 1 is characterized in that: A support frame (5) is provided at the bottom of the automatic medicine adding installation box (1), and the support frame (5) is fixedly connected to the automatic medicine adding installation box (1).

3. The automatic dosing device for central air conditioning water treatment according to claim 2 is characterized in that: The detection control component (3) comprises a pH sensor (301), an OPR sensor (302), a conductivity sensor (303) and a controller (304); the pH sensor (301), the OPR sensor (302) and the conductivity sensor (303) are mounted on the outer side of the reciprocating circular plate (207); and the controller (304) is mounted on one side of the automatic dosing installation box (1).

4. The automatic dosing device for central air conditioning water treatment according to claim 3 is characterized in that: The pH sensor (301), the OPR sensor (302), the conductivity sensor (303), the controller (304) and the driving motor (203) are electrically connected to the controller (304) respectively.

5. The automatic dosing device for central air conditioning water treatment according to claim 4, characterized in that: The automatic dosing component (4) comprises a dosing box (401), the bottom of the dosing box (401) is connected to a support rod (405), a dosing pipe (402) is connected between the dosing box (401) and the automatic dosing installation box (1), a flow sensor (403) is installed inside the dosing pipe (402), and a liquid lowering valve (404) is provided on one side of the flow sensor (403).

6. The automatic dosing device for central air conditioning water treatment according to claim 5, characterized in that: The flow sensor (403) and the lower liquid valve (404) are electrically connected to the controller (304) respectively.

7. The automatic dosing device for central air conditioning water treatment according to claim 6, characterized in that: A liquid outlet pipe (6) is connected to one side of the automatic dosing installation box (1), and a liquid outlet valve (7) is installed inside the liquid outlet pipe (6).

8. The automatic dosing device for central air conditioning water treatment according to claim 7, characterized in that: The liquid outlet valve (7) is electrically connected to the controller (304).

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