CN211956205U

CN211956205U - Automatic electric cooling tower monitored control system is exempted from to pressure boost intelligence

Info

Publication number: CN211956205U
Application number: CN202020967968.2U
Authority: CN
Inventors: 杜德军; 杜德民
Original assignee: Liyang Jintudi Energy Saving Technology Co ltd
Current assignee: Liyang Jintudi Energy Saving Technology Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-11-17
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses an automatic electric cooling tower monitored control system is exempted from to pressure boost intelligence relates to the electric cooling tower field is exempted from to intelligence, exempt from to have including intelligence and be used for letting in hydrothermal water inlet on one side of electric cooling tower body top, the water inlet passes through the sealed output that just fastens intercommunication water pump A of flow pipe, and water pump A's input passes through the delivery port that the pipeline seal just fastens intercommunication hot-water cylinder, and the top of the electric cooling tower body is exempted from to intelligence still has steam separator's air inlet through the fixed intercommunication of a plurality of steam pipes of evenly arranging, and steam separator's gas outlet passes through the sealed inlet end that just fastens intercommunication heat exchanger of gas-supply pipe. This application exempts from the partial waste heat of electricity cooling tower body self production to intelligence and retrieves and recycle, in the hot water that produces with the help of heat exchanger converges to the flow pipe and sends into the tower, has increaseed hydrothermal flow and velocity of flow, improves the work efficiency of the hydraulic turbine, has still reached energy-conserving effect.

Description

Automatic electric cooling tower monitored control system is exempted from to pressure boost intelligence

Technical Field

The utility model relates to an electric cooling tower field is exempted from to intelligence specifically is an automatic electric cooling tower monitored control system is exempted from to pressure boost intelligence.

Background

The cooling tower mainly has the function of exchanging heat of cooling water carrying waste heat in the tower body, so that the waste heat is transmitted to air and is dispersed into the atmosphere. The counterflow cooling tower is characterized in that water flow falls vertically in the tower, and the direction of the air flow is opposite to that of the water flow.

The hydraulic turbine on upper portion need continuously pour into high-temperature water into at the during operation in the cooling tower, and high-temperature water supplies through outside hot water tank at present, and water pressure can only guarantee to fluctuate in the certain limit, and as is known in the public knowledge, the work efficiency of the hydraulic turbine and the high temperature discharge and the velocity of flow of supplying with are in direct proportion relation, and when water pressure is less, the work efficiency of cooling tower may be influenced to the hot steam that the tower body produced is useless extravagant, has wasted certain resource.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic electric cooling tower monitored control system is exempted from to pressure boost intelligence to solve the problem that provides among the above-mentioned background art.

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

an automatic-pressurization intelligent power-free cooling tower monitoring system comprises a water inlet used for leading in hot water and arranged on one side of the top of an intelligent power-free cooling tower body, the water inlet is sealed and tightly communicated with the output end of a water pump A through a water feeding pipe, the input end of the water pump A is sealed and tightly communicated with the water outlet of a hot water tank through a pipeline, a PLC controller is fixedly arranged outside the hot water tank, the top of the intelligent power-free cooling tower body is sealed and connected with a plurality of exhaust pipes which are uniformly distributed and used for exhausting hot gas, the top of the intelligent power-free cooling tower body is also fixedly communicated with an air inlet of a steam-water separator through a plurality of steam pipes which are uniformly distributed, an air outlet of the steam-water separator is sealed and tightly communicated with an air inlet end of a heat exchanger through a gas conveying pipe, and the water outlet end of the heat exchanger is, the water guide pipe is fixedly provided with a water pump B, other two ports of the two-position three-way electromagnetic valve are used for being arranged on the water feeding pipe, and a water flow pressure gauge for monitoring water quantity is fixedly arranged on a pipeline of the water feeding pipe, which is close to the water inlet at the top side of the intelligent electricity-free cooling tower body.

As a further aspect of the present invention: and an electromagnetic valve A is fixedly arranged on the pipeline of the water delivery pipe close to the water pump A.

As a further aspect of the present invention: and the water guide pipe is fixedly provided with an electromagnetic valve B.

As a further aspect of the present invention: and the gas transmission pipe is fixedly provided with an electromagnetic valve C.

As a further aspect of the present invention: the bottom and the side part of the heat exchanger are respectively provided with a water inlet pipeline and a water outlet pipeline, and the water inlet pipeline and the water outlet pipeline are both fixedly provided with an electromagnetic valve D.

As a further aspect of the present invention: the PLC controller comprises a single chip microcomputer, a water pump A control module, a two-position three-way electromagnetic valve control module, a water flow pressure gauge control module, a water pump B control module, a solenoid valve A control module, a solenoid valve B control module, a solenoid valve C control module and a solenoid valve D control module, wherein the water pump A control module, the two-position three-way electromagnetic valve control module, the water flow pressure gauge control module, the water pump B control module, the solenoid valve A control module, the solenoid valve B control module, the solenoid valve C control module and the solenoid valve D control module are electrically connected with the single chip microcomputer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can feed back in real time out water pressure in the flow pipe with the help of the discharge manometer, real-time water pressure data can show on the panel of PLC controller, the blast pipe can discharge part steam with the inside and outside pressure of balanced tower, and the steam pipe lets in steam-water separator with remaining hot steam, after realizing steam-water separation with the help of steam-water separator, let in dry steam heat exchanger and carry out heat transfer treatment, then obtain hot water and carry into the aqueduct, when water pressure is less, when being not enough to satisfy the work demand of the hydraulic turbine in the intelligent electricity-free cooling tower body for hot water that supplies from the hot-water tank, control water pump B and opening of two tee bend solenoid valves this moment, the aqueduct converges hot water to the flow pipe, then send into the water inlet, the effect of increasing the inside water pressure of flow pipe has been played, thereby hot water flow and velocity have been increaseed, and still to the partial waste heat that intelligence exempted from electric cooling tower body self produced retrieve and recycle, reach energy-conserving effect, accord with the energy saving and emission reduction theory that the country advocated, improved the practicality of this application greatly.

Drawings

FIG. 1 is a schematic diagram of an automatic pressurization intelligent power-free cooling tower monitoring system;

FIG. 2 is a schematic diagram of the connection of components in an auto-boost intelligent, non-electric cooling tower monitoring system.

In the figure: 1. an intelligent electricity-free cooling tower body; 2. a hot water tank; 3. a PLC controller; 4. a water pump A; 5. an electromagnetic valve A; 6. a water supply pipe; 7. a two-position three-way electromagnetic valve; 8. a water flow pressure gauge; 9. a water conduit; 10. a water pump B; 11. a solenoid valve B; 12. a heat exchanger; 13. a solenoid valve C; 14. a gas delivery pipe; 15. a steam-water separator; 16. a steam pipe; 17. an exhaust pipe; 18. and a solenoid valve D.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, an automatic pressurization intelligent monitoring system for an electric-free cooling tower comprises a water inlet for introducing hot water, which is arranged on one side of the top of an intelligent electric-free cooling tower body 1, the water inlet is sealed and tightly communicated with an output end of a water pump a4 through a water supply pipe 6, an input end of the water pump a4 is sealed and tightly communicated with a water outlet of a hot water tank 2 through a pipeline, a PLC controller 3 is fixedly installed outside the hot water tank 2, the top of the intelligent electric-free cooling tower body 1 is sealed and connected with a plurality of exhaust pipes 17 which are uniformly arranged and used for exhausting hot air, the top of the intelligent electric-free cooling tower body 1 is further fixedly communicated with an air inlet of a steam-water separator 15 through a plurality of steam pipes 16 which are uniformly arranged, an air outlet of the steam-water separator 15 is sealed and tightly communicated with an air inlet end, the water outlet end of the heat exchanger 12 is hermetically communicated with one port of the two-position three-way electromagnetic valve 7 through a water guide pipe 9, a water pump B10 is fixedly installed on the water guide pipe 9, the other two ports of the two-position three-way electromagnetic valve 7 are used for being installed on a water feeding pipe 6, a water flow pressure gauge 8 for monitoring water quantity is also fixedly installed on a pipeline of the water feeding pipe 6, which is close to a water inlet on the top side of the intelligent electricity-free cooling tower body 1, water pressure in the water feeding pipe 6 can be fed back in real time by means of the water flow pressure gauge 8, real-time water pressure data can be displayed on a panel of the PLC 3, a part of hot gas can be discharged by an exhaust pipe 17 to balance the pressure inside and outside of the tower, the remaining hot steam is introduced into a steam-water separator 15 by a steam pipe 16, after water-steam separation is realized, when water pressure is less, for the hot water that supplies from hot-water cylinder 2 is not enough when satisfying the work demand of water turbine in the electricity-free cooling tower body 1 of intelligence, control water pump B10 and opening of two three way solenoid valve 7 this moment, aqueduct 9 converges hot water to flow pipe 6, then send into the water inlet, the effect of the inside water supply pressure of increase flow pipe 6 has been played, thereby hydrothermal flow and velocity of flow have been increaseed, the work efficiency of the water turbine is improved, and still retrieve the partial waste heat of electricity-free cooling tower body 1 self production of intelligence and recycle, reach energy-conserving effect, accord with the energy saving and emission reduction theory of advocating in the country, the practicality of this application has been improved greatly.

Furthermore, an electromagnetic valve A5 is fixedly installed on a pipeline of the water supply pipe 6 close to the water pump A4, so that water supply control of the water supply pipe 6 is realized.

Further, an electromagnetic valve B11 is fixedly mounted on the water conduit 9 to realize water outlet control of the water conduit 9.

Further, an electromagnetic valve C13 is fixedly installed on the air pipe 14 to realize air transmission control of the air pipe 14.

Further, the bottom and the side of the heat exchanger 12 are respectively provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are both fixedly provided with an electromagnetic valve D18, so as to realize the process of water circulation in the heat exchanger 12.

Further, the PLC controller 13 includes a single chip microcomputer, a water pump a control module, a two-position three-way solenoid valve control module, a water flow pressure gauge control module, a water pump B control module, a solenoid valve a control module, a solenoid valve B control module, a solenoid valve C control module and a solenoid valve D control module, the water pump a control module, the two-position three-way solenoid valve control module, the water flow pressure gauge control module, the water pump B control module, the solenoid valve a control module, the solenoid valve B control module, the solenoid valve C control module and the solenoid valve D control module are electrically connected to the single chip microcomputer, and real-time water pressure monitoring during normal water delivery and even pressurized water delivery is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automatic-pressurization intelligent electricity-free cooling tower monitoring system comprises an intelligent electricity-free cooling tower body (1), wherein one side of the top of the intelligent electricity-free cooling tower body is provided with a water inlet for introducing hot water, the water inlet is sealed and tightly communicated with an output end of a water pump A (4) through a water supply pipe (6), an input end of the water pump A (4) is sealed and tightly communicated with a water outlet of a hot water tank (2) through a pipeline, a PLC (programmable logic controller) is fixedly installed outside the hot water tank (2), the top of the intelligent electricity-free cooling tower body (1) is sealed and connected with a plurality of exhaust pipes (17) which are uniformly distributed and used for exhausting hot gas, the top of the intelligent electricity-free cooling tower body (1) is also fixedly communicated with an air inlet of a steam-water separator (15) through a plurality of uniformly distributed steam pipes (16), an air outlet of the steam-water separator (15) is sealed and tightly communicated with an air inlet end of a heat exchanger (12) through, the water outlet end of the heat exchanger (12) is communicated with one port of the two-position three-way electromagnetic valve (7) in a sealing mode through the water guide pipe (9), a water pump B (10) is fixedly installed on the water guide pipe (9), other two ports of the two-position three-way electromagnetic valve (7) are used for being installed on the water feeding pipe (6), and a water flow pressure gauge (8) used for monitoring water quantity is further installed on a pipeline, close to the water inlet on the top side of the intelligent electricity-free cooling tower body (1), of the water feeding pipe (6).

2. The automatic pressurization intelligent electricity-free cooling tower monitoring system according to claim 1, wherein an electromagnetic valve A (5) is fixedly installed on a pipeline of the water supply pipe (6) close to the water pump A (4).

3. The automatic pressurization intelligent electricity-free cooling tower monitoring system according to claim 1, wherein an electromagnetic valve B (11) is fixedly installed on the water guide pipe (9).

4. The automatic pressurization intelligent electricity-free cooling tower monitoring system according to claim 1, wherein an electromagnetic valve C (13) is fixedly installed on the gas transmission pipe (14).

5. The system for monitoring an automatic supercharging intelligent electric-free cooling tower according to claim 1, wherein the bottom and the side of the heat exchanger (12) are respectively provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are both fixedly provided with a solenoid valve D (18).

6. The automatic intelligent electric-free cooling tower monitoring system of claim 1, wherein the PLC controller (3) comprises a single chip microcomputer, a water pump A control module, a two-position three-way solenoid valve control module, a water flow pressure gauge control module, a water pump B control module, a solenoid valve A control module, a solenoid valve B control module, a solenoid valve C control module and a solenoid valve D control module, and the water pump A control module, the two-position three-way solenoid valve control module, the water flow pressure gauge control module, the water pump B control module, the solenoid valve A control module, the solenoid valve B control module, the solenoid valve C control module and the solenoid valve D control module are all electrically connected with the single chip microcomputer.