Integrated hypochlorite generator's automatic control system
Technical field
The utility model relates to water treatment facilities, is specifically related to integrated hypochlorite generator's automatic control system.
Background technology
At present, sodium hypochlorite is water treatment sterilizing medicament commonly used, and it can be mutually fused in any proportion with water, and Disinfection Effect and chlorine are suitable, do not have potential safety hazard, so the method that produces javelle water with electrolytic aqueous solution of salt is widely adopted.Existing hypochlorite generator-be electrolysis reactor, function singleness does not comprise dissolved salt, dissolves, the function of drug storage and input, control also comparatively simple, such as " automatic control device for disinfectant-liquid machine " of CN 2326250Y bulletin.In the saline solution electrolytic process, the geometric parameter of electrolytic tank and the variation of the physical-chemical parameters require the output voltage of Switching Power Supply also should adjust within the specific limits thereupon.Existing control method is that the voltage regulator circuit that is made of potentiometer is set in switching power circuit, by the manually-operated adjustment, mainly is by rule of thumb, is subjected to the impact of human factor very large.In case regulate improper or forget adjusting, just easily burn out switching power circuit, electrolytic process is stopped.As for dissolved salt, dissolve, the control of drug storage and launch process also mostly is that its reliability and degree of accuracy are very poor by manually respectively control.At present, hypochlorite generator's control system adopts traditional Control, often occurs in the use procedure that the control system structure is loaded down with trivial details, complex circuit, the probability that breaks down is large, the operation management is inconvenient, and maintenance workload is large, the defectives such as investment is large, and floor area is large.Therefore, existing hypochlorite generator's control system need to be improved.
Summary of the invention
The purpose of this utility model provides integrated hypochlorite generator's automatic control system, it can discharge the impact of human factor, to dissolved salt, dissolve, electrolysis and drug storage process control comprehensively, improves reliability and degree of accuracy, production safety is reliable and easy and simple to handle.
Integrated hypochlorite generator is divided into four parts in conjunction with preparation process:
(1) dissolved salt; Common edible salt dissolved in salt-dissolving bucket be saturated aqueous common salt, and substantially keep certain water level (pressure);
(2) dissolve; Saturated aqueous common salt and clear water are pressed the setting proportioning, in dissolving bucket, automatically be mixed into the dilution saline solution of normal concentration;
(3) electrolysis; To dilute saline solution and send into electrolysis reactor and carry out electrolytic reaction, and make it reaction and generate NaClO;
(4) drug storage; With the NaClO sanitizer for preparing enter in the medicine storing drum storage for.
Integrated hypochlorite generator's automatic control system described in the utility model, comprise controller, be located at brine stream scale, distributed water flow table and agent flow scale on the controller panel, it is characterized in that: and a change salt control section, dissolves control section, an electrolysis control section and the drug storage control section of is connected by signal wire for described controller.
Described integrated hypochlorite generator's automatic control system, its describedization salt control section comprises the brine pump that is located in the salt-dissolving bucket, be located at water compensating valve on the salt-dissolving bucket water inlet pipe, be located at brine flow sensor on the salt-dissolving bucket rising pipe, be located at high level switch and low level switch on the salt-dissolving bucket wall, and the duty of described brine pump, water compensating valve, brine flow sensor, high level switch and low level switch all is controlled by the controller.
Described integrated hypochlorite generator's automatic control system, it is described to dissolve control section and comprises being located at and dissolve dissolving flow sensor and dissolve valve, be located at the variable valve and the agent flow quantity sensor that dissolve on barrel rising pipe, be located at the high level switch and the low level switch that dissolve on barrel wall on barrel water inlet pipe, describedly dissolves flow sensor, dissolves valve, the duty of variable valve, agent flow quantity sensor, high level switch and low level switch all is controlled by the controller.
Described integrated hypochlorite generator's automatic control system, its described electrolysis control section comprises the electrolysis power that is connected with electrolysis reactor, the duty of described electrolysis power is controlled by the controller.
Described integrated hypochlorite generator's automatic control system, its described drug storage control section comprises the dosing pump that is located on the medicine storing drum drain pipe, is located at high level switch and low level switch on the medicine storing drum wall, and the duty of described dosing pump, high level switch and low level switch all is controlled by the controller.
Further, described brine flow sensor is connected with brine stream scale on the controller panel.
Further, the described flow sensor that dissolves is connected with distributed water flow table on the controller panel.
Further, described agent flow quantity sensor is connected with agent flow scale on the controller panel.
The beneficial effects of the utility model are:
(1) realized dissolved salt, dissolved, comprehensive control of electrolysis and drug storage process, discharged the impact of human factor, improved yield-power and the precision of equipment;
(2) medicine adds accurately, and medicine storing drum stops pharmacy during to high liquid level, enters battery saving mode, and medicine storing drum is opened pharmacy during to low liquid level;
(3) the utility model has reduced artificial and has waited for the supervision time.
Description of drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Integrated hypochlorite generator's automatic control system referring to shown in Figure 1 comprises controller 17, is located at brine stream scale 18, distributed water flow table 19 and agent flow scale 20 on the controller panel; And a change salt control section, dissolves control section, an electrolysis control section and the drug storage control section of is connected by signal wire for described controller.
Its describedization salt control section comprises the brine pump 3 that is located in the salt-dissolving bucket 4, be located at water compensating valve 2 on the salt-dissolving bucket water inlet pipe 1, be located at brine flow sensor 5 on the salt-dissolving bucket rising pipe, be located at high level switch and low level switch (not shown in FIG.) on the salt-dissolving bucket wall, and the duty of described brine pump 3, water compensating valve 2, brine flow sensor 5, high level switch and low level switch is controlled device 17 controls all; Brine flow sensor 5 is connected with brine stream scale 18 on the controller panel.
It is described dissolve control section comprise be located at dissolve on bucket 6 water inlet pipes 1 dissolve flow sensor 7 and dissolve valve 8, be located at dissolve bucket 6 rising pipe 1(and change the salt control section and share) on variable valve 9 and agent flow quantity sensor 10, be located at the high level switch and the low level switch (not shown in FIG.) that dissolve on bucket 6 walls, describedly dissolve flow sensor 7, dissolve valve 8, all controlled device 17 controls of duty of variable valve 9, agent flow quantity sensor 10, high level switch and low level switch; The described flow sensor 7 that dissolves is connected with distributed water flow table 19 on the controller panel.Described agent flow quantity sensor 10 is connected with agent flow scale 20 on the controller panel.
Its described electrolysis control section comprises the electrolysis power 12 that is connected with electrolysis reactor 11, controlled device 17 controls of the duty of described electrolysis power 12.
Its described drug storage control section comprises the dosing pump 16 that is located on medicine storing drum 13 drain pipes, is located at high level switch 14 and low level switch 15 on the medicine storing drum wall, and the duty of described dosing pump 16, high level switch 14 and low level switch 15 is controlled device 17 controls all.
When this automatic control system is used, press " start button " on the controller panel, equipment begins to start.Then press " work starts " key on the controller panel, the equipment automatic control system starts.Salt-dissolving bucket is closed water compensating valve after by the paramount liquid level of water compensating valve automatic water supplement; Dissolve bucket and provide signal and open brine pump, water distribution valve, brine stream scale and distributed water flow table begin reading, reach respectively separately the predetermined frequency value after, stop to count and closing water compensating valve and brine pump, dissolve and finish.This dissolves concentration of polymer solution is 3%-3.5%.When weak brine was consumed to low level switch in dissolving bucket, water compensating valve, brine pump restarted, by the above-mentioned weak brine that dissolves.
Described dissolve mass concentration be the weak brine of 3%-3.5% after the agent flow quantity sensor is delivered to the electrolysis reactor electrolysis and is generated NaClO, flow to medicine storing drum internal memory deposit by drug-feeding tube and use.Preparation flow indication on the controller panel is only done the qualitative demonstration that weak brine flows.
Be provided with high level switch, low level switch in the described medicine storing drum.Start electrolysis power when liquid level arrives low level switch, make electrolysis reactor work and produce NaClO, when liquid level arrives high level switch, the autoshutdown electrolysis power, thus equipment is suspended, enter battery saving mode.