CN210014582U

CN210014582U - Mechanism for controlling pressure rise of water system

Info

Publication number: CN210014582U
Application number: CN201920886195.2U
Authority: CN
Inventors: 徐光旭
Original assignee: Anhui Huaertai Chemical Industry Co Ltd
Current assignee: Anhui Huaertai Chemical Industry Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-02-04
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a mechanism that control water system pressure rose, including desalting water pipe way, the cold water pipeline, the water supply valve, the needle valve, the unit heat exchanger, go the unit, the establishment hose, the cold water pump, outlet conduit, pressure sensor, alarm and controller, the cold water pipeline is connected with unit heat exchanger and cold water pump, the cold water pipeline is provided with desalting water pipe way, be provided with the water supply valve on the desalting water pipe way, be provided with the needle valve on water supply valve rear side and the cold water pipeline nearby, connect through the establishment hose between the needle valve, water supply valve rear side still is provided with drainage pipe, be provided with solenoid valve on the drainage pipe, pressure sensor sets up on the outlet conduit of cold water pump, controller and alarm setting are in the studio. The utility model discloses stop the risk of superpressure, guaranteed the safe operation of unit, made things convenient for operating personnel to the in good time control of pressure again and timely automatic benefit, drainage, practiced thrift the expense that cooling water system increased the expansion tank simultaneously.

Description

Mechanism for controlling pressure rise of water system

Technical Field

The utility model relates to a mechanism that control water system pressure rose belongs to hydraulic machinery engineering technical field.

Background

The lithium bromide unit reduces the temperature of cold water by preparing refrigerant water, and the cold water is conveyed to the graphite heat exchanger by the pump to reduce the temperature of the first inlet of the compressor, thereby improving the air pumping quantity of the compressor. The used cold water pipeline runs in a fully closed mode, the used medium is not desalted water, the pressure is high, the cold water pipeline is not provided with an expansion groove, if a water supplementing valve leaks, the pressure of a cold water system can be high quickly due to incompressibility of water, the highest pressure bearing of equipment such as a unit and a pump is low, and the damage accidents of the equipment caused by the unit and the pump are easy to happen. In addition, due to process reasons, if the water temperature rises, the pressure also rises, the operation chamber is far away, the change of the field pressure is not easy to discover, and the hidden danger is not easy to adjust and eliminate in time. A mechanism for controlling the pressure rise in the water system has been devised to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism that control water system pressure rises to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanism for controlling the pressure rise in a water system, comprising: including desalination water pipe way, cold water pipeline, water supply valve, needle valve, unit heat exchanger, go the unit, compile hose, cold water pump, outlet conduit, pressure sensor, alarm and controller, the cold water pipeline is connected with unit heat exchanger and cold water pump, the cold water pipeline is provided with the desalination water pipe way, be provided with the water supply valve on the desalination water pipe way, be provided with the needle valve on water supply valve rear side and the cold water pipe way nearby, connect through compiling the hose between the needle valve, water supply valve rear side still is provided with drainage pipe, be provided with solenoid valve on the drainage pipe, pressure sensor sets up on the outlet conduit of cold water pump, controller and alarm set up in the studio, pressure sensor and alarm and controller electric connection, the controller includes control system.

Preferably, a blind plate is arranged at the water replenishing valve, and the blind plate comprises any one of a flat blind plate, an 8-shaped blind plate, an inserting plate and a backing ring.

Preferably, the weaving hose and the needle valve are hermetically mounted, and an electromagnetic valve is arranged on the weaving hose and electrically connected with the controller.

Preferably, the pressure sensor is a remote pressure sensor.

Preferably, the control system comprises a processing circuit module, a pressure sensing module, a solenoid valve module and an alarm module.

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

the utility model relates to a mechanism that control water system pressure rose can carry out the moisturizing drainage operation according to the pressure value is automatic through the solenoid valve and the pressure sensor who set up, and the safe operation of unit is guaranteed to automatic adjustment water pressure.

The utility model discloses the staff water pressure condition can in time be reminded to the alarm that sets up, makes things convenient for the staff in time to look over the processing, guarantees the safe operation of unit.

The utility model discloses practiced thrift the expense that cooling water system increased the expansion tank, the utility model discloses simple structure, convenient operation, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the control system of the present invention;

in the figure: 1. a desalted water line; 2. a cold water pipe; 3. a water replenishing valve; 4. a needle valve; 5. a unit heat exchanger; 6. removing the unit; 7. weaving a hose; 8. a cold water pump; 9. a water outlet pipeline; 10. a pressure sensor; 11. an alarm; 12. a controller; 13. a water discharge pipeline; 14. an electromagnetic valve; 15. a control system; 16. a blind plate; 17. a processing circuit module; 18. a pressure sensing module; 19. an electromagnetic valve module; 20. an alarm module.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a mechanism for controlling pressure rise of a water system comprises a desalted water pipeline 1, a cold water pipeline 2, a water replenishing valve 3, a needle valve 4, a unit heat exchanger 5, a unit removing 6, a braided hose 7, a cold water pump 8, a water outlet pipeline 9, a pressure sensor 10, an alarm 11 and a controller 12, wherein the cold water pipeline 2 is connected with the unit heat exchanger 5 and the cold water pump 8, the cold water pipeline 2 is provided with the desalted water pipeline 1, the desalted water pipeline 1 is provided with the water replenishing valve 3, the needle valve 4 is arranged on the rear side of the water replenishing valve 3 and the cold water pipeline 2 nearby, the needle valve 4 is connected through the braided hose 7, the rear side of the water replenishing valve 8 is also provided with a water outlet pipeline 13, the water outlet pipeline 13 is provided with an electromagnetic valve 14, the pressure sensor 10 is arranged on the water outlet pipeline 9 of the cold water pump 8, the controller 12 and the alarm 11 are arranged in a, the pressure sensor 10 and the alarm 11 are electrically connected with a controller 12, and the controller 12 comprises a control system 15.

Furthermore, a blind plate 16 is arranged at the position of the water replenishing valve 3, and the blind plate 16 comprises any one of a flat blind plate, an 8-shaped blind plate, an inserting plate and a backing ring.

Further, the weaving hose 7 and the needle valve 4 are hermetically mounted, an electromagnetic valve 14 is arranged on the weaving hose 7, and the electromagnetic valve 14 is electrically connected with the controller 12.

Further, the pressure sensor 10 is a remote pressure sensor.

Further, the control system 15 includes a processing circuit module 17, a pressure sensing module 18, a solenoid valve module 19, and an alarm module 20.

The working principle is as follows: the utility model relates to a mechanism that control water system pressure rose, during the use, guarantee to compile hose 7 and needle valve 4 and electromagnetic valve 14 etc. each seal installation, prevent that the leakage incident from taking place, then set for the pressure value through controller 12, in operation, pressure sensor 10 transmits the pressure value signal to processing circuit module 17 through pressure sensing module 18, if the pressure value is less in the pipeline, processing circuit module 17 opens through electromagnetic valve 14 on electromagnetic valve 19 module control compilation hose 7, directly pour into the desalinized water into to the cold water pipeline 2 by desalinized water pipeline 1 and carry out the pressure boost, until the pressure value resumes normally, then electromagnetic valve 14 closes and stops the pressure boost; if the pressure value in the pipeline is higher, the processing circuit module 17 controls the electromagnetic valve 14 on the drainage pipeline 13 to open for drainage through the electromagnetic valve 19 module, so that the pressure in the desalted water pipeline 1 is reduced, the pressure input to the cold water pipeline 2 is reduced, the water pressure in the cold water pipeline 2 is reduced, and the electromagnetic valve 14 is closed to stop pressure relief after the pressure returns to normal; meanwhile, when the pressure value is abnormal, the alarm module 20 controls the alarm 11 to work to remind a worker, so that the worker can know and check the condition in time; the utility model discloses a 14 and the pressure sensor 10 of solenoid valve who sets up can carry out the moisturizing drainage operation according to the pressure value is automatic, and the safe operation of unit is guaranteed to automatic adjustment water pressure.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanism for controlling the pressure rise in a water system, comprising: comprises a desalted water pipeline (1), a cold water pipeline (2), a water replenishing valve (3), a needle valve (4), a unit heat exchanger (5), a unit removing unit (6), a compiling hose (7), a cold water pump (8), a water outlet pipeline (9), a pressure sensor (10), an alarm (11) and a controller (12), wherein the cold water pipeline (2) is connected with the unit heat exchanger (5) and the cold water pump (8), the cold water pipeline (2) is provided with the desalted water pipeline (1), the water replenishing valve (3) is arranged on the desalted water pipeline (1), the needle valve (4) is arranged on the rear side of the water replenishing valve (3) and the cold water pipeline (2) nearby, the needle valve (4) is connected with the needle valve (4) through the compiling hose (7), the water replenishing valve (3) is also provided with a drainage pipeline (13), and the drainage pipeline (13) is provided with an electromagnetic valve (14), pressure sensor (10) set up on outlet conduit (9) of cold water pump (8), controller (12) and alarm (11) set up in the studio, pressure sensor (10) and alarm (11) and controller (12) electric connection, controller (12) include control system (15).

2. A mechanism for controlling pressure rise in a water system as defined in claim 1, wherein: the water replenishing valve (3) is provided with a blind plate (16), and the blind plate (16) comprises any one of a flat blind plate, an 8-shaped blind plate, an inserting plate and a backing ring.

3. A mechanism for controlling pressure rise in a water system as defined in claim 1, wherein: the knitting hose (7) and the needle valve (4) are both installed in a sealing mode, an electromagnetic valve (14) is arranged on the knitting hose (7), and the electromagnetic valve (14) is electrically connected with the controller (12).

4. A mechanism for controlling pressure rise in a water system as defined in claim 1, wherein: the pressure sensor (10) is a remote pressure sensor.

5. A mechanism for controlling pressure rise in a water system as defined in claim 1, wherein: the control system (15) comprises a processing circuit module (17), a pressure sensing module (18), an electromagnetic valve module (19) and an alarm module (20).