Cooling water circulation control system

Abstract

The utility model relates to a cooling water circulation control system which comprises a pretreatment system, a water inlet system and a water return system. The pretreatment system comprises a main pipeline and an auxiliary pipeline which are arranged in parallel, the auxiliary pipeline is communicated with the main pipeline, a communication flow path is provided with a pressure switch, and the pressure switch is turned on when the main pipeline is in an under-pressure state. In a normal state, the main pipeline is used for water treatment and continuous water supply, when the water pressure of the main pipeline is insufficient, the pressure switch on the communication flow path is turned on, and the auxiliary pipeline is communicated with the main pipeline, so that pressurization and continuous water supply are realized, the water break phenomenon is avoided, and impurities in soft water can be removed by utilizing the filter; and the pressure reducing valve can stabilize the output pressure of the system and ensure the stable working state of the equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling water use, in particular to a cooling water circulation control system. Background Art

[0002] In the field of industrial glass kilns, glass smelting uses high-temperature heating to melt the mineral raw materials of glass into glass liquid and then shape it into products. For example, the daily necessities glass industry, photovoltaic glass industry, mobile phone cover glass industry, liquid crystal glass industry, glass fiber and other industries all use this method to smelt glass. It uses natural gas, oil, electricity and other fuels as energy to heat mineral raw materials.

[0003] Generally, the temperature of smelting glass needs to reach above 1000℃, so the kiln equipment and its supporting equipment will gather a lot of heat for radiation conduction, which will affect the life of the kiln and the kiln equipment. In order to ensure the longer service life of the kiln equipment, it is necessary to consider providing the equipment with a cooling system when designing the equipment.

[0004] Under this background, the present applicant proposes a cooling water circulation system. Utility Model Content

[0005] The utility model aims at solving the problems of the prior art and provides a cooling water circulation control system. The specific technical scheme is as follows:

[0006] Cooling water circulation control system, including pretreatment system, water inlet system and water return system;

[0007] The pretreatment system comprises a main pipeline and a secondary pipeline arranged in parallel, the secondary pipeline is connected to the main pipeline, and a pressure switch is provided on the connecting flow path, and the pressure switch is opened when the main pipeline is in an underpressure state.

[0008] As a preferred embodiment of the above technical solution, filters and pressure reducing valves are installed at the water inlets of the main pipeline and the auxiliary pipeline.

[0009] As a preferred embodiment of the above technical solution, a flow meter, a pressure transmitter and a temperature transmitter are serially connected to the main pipeline and the auxiliary pipeline.

[0010] As a preferred embodiment of the above technical solution, the water inlet system includes a water inlet bag, the water inlet end of the water inlet bag is connected to the water outlet end of the pretreatment system, the water inlet bag has several groups of water inlet pipes, and the other end of the water inlet pipe is connected to an external heat source.

[0011] As a preferred embodiment of the above technical solution, the return water system includes a return water bag, the water inlet end of the return water bag is connected to a return water pipe, and the return water pipe is externally connected to a heat source.

[0012] As a preferred embodiment of the above technical solution, a pressure transmitter and a temperature transmitter are installed on the return pipe.

[0013] As a preferred embodiment of the above technical solution, the water outlet of the return water bag is externally connected to a water tank.

[0014] The beneficial effects of the utility model are:

[0015] In this application, under normal conditions, the main pipeline performs water treatment and continuously supplies water. When the water pressure in the main pipeline is insufficient, the pressure switch on the connecting flow path is opened, and the secondary pipeline is connected to the main pipeline to achieve pressurization and continuous water supply to avoid water outages. The filter can be used to remove impurities in the soft water, and the setting of the pressure reducing valve can stabilize the output pressure of the system to ensure the stable working state of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of the pre-processing system is shown;

[0017] Figure 2 The schematic diagram of the structure of the water inlet system and the water return system is shown.

[0018] Legend:

[0019] 110, main pipeline; 120, auxiliary pipeline; 130, flow meter; 140, pressure transmitter; 150, temperature transmitter; 210, inlet water bag; 220, inlet pipe; 310, return water bag; 320, funnel; 321, observation window; 330, return pipe. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution of the present utility model will be clearly and completely described below in conjunction with the embodiments.

[0021] The cooling water circulation control system includes a pretreatment system, a water inlet system and a water return system.

[0022] Figure 1 The schematic diagram of the structure of the pretreatment system is shown; the pretreatment system includes a main pipeline 110 and a sub-pipeline 120 arranged in parallel, the sub-pipeline 120 is connected to the main pipeline 110, and a pressure switch is provided on the connecting flow path, and the pressure switch is opened when the main pipeline 110 is underpressure; under normal conditions, the main pipeline 110 performs water treatment and continuously supplies water. When the water pressure of the main pipeline 110 is insufficient, the pressure switch on the connecting flow path is opened, and the sub-pipeline 120 is connected to the main pipeline 110 to achieve pressurization and continuous water supply to avoid water outage.

[0023] Continue to see Figure 1, filters and pressure reducing valves are installed at the water inlets of the main pipeline 110 and the auxiliary pipeline 120; the filter can remove impurities in the soft water, and the setting of the pressure reducing valve can stabilize the output pressure of the system and ensure the stable working state of the equipment.

[0024] Continue to see Figure 1 A flow meter 130, a pressure transmitter 140 and a temperature transmitter 150 are connected in series to the main pipeline 110 and the auxiliary pipeline 120; the water consumption of the water system is detected by the flow meter 130, and data is collected and analyzed to determine whether the equipment has water leakage or damage; the system inlet water temperature is monitored by the pressure transmitter 140, and data is collected and analyzed to ensure whether the cooling effect of the equipment is normal; the system inlet water pressure is monitored by the temperature transmitter 150 to determine whether the system water pressure is normal.

[0025] Figure 2 The schematic diagram of the structure of the water inlet system and the water return system is shown; the water inlet system includes a water inlet bag 210, the water inlet end of the water inlet bag 210 is connected to the water outlet end of the pretreatment system, the water inlet bag 210 is provided with a plurality of groups of water inlet pipes 220, and the other end of the water inlet pipes 220 is externally connected to a heat source; the water passing through the pretreatment system enters the water inlet bag 210 and is output to the heat source through the water inlet pipes 220, thereby realizing cold treatment of the heat source.

[0026] Continue to see Figure 2 The return water system includes a return water bag 310, the water inlet end of the return water bag 310 is connected to a return water pipe 330, and the return water pipe 330 is externally connected to a heat source; the water that undergoes heat exchange after passing through the heat source flows back to the return water bag 310 to realize circulation; a funnel 320 is connected between the return water bag 310 and the return water pipe 330, and the funnel 320 is provided with an observation window 321; the funnel 320 can be used as a temporary water storage device to temporarily store part of the water, so that workers can observe the state of the return water through the observation window 321; the return water pipe 330 is installed with a pressure transmitter 140 and a temperature transmitter 150; the temperature and pressure of the return water are monitored by the pressure transmitter 140 and the temperature transmitter 150; the water outlet end of the return water bag 310 is externally connected to a water tank; the overflow water of the return flow is diverted and stored.

[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. Cooling water circulation control system, including pretreatment system, water inlet system and water return system; The pretreatment system comprises a main pipeline (110) and a secondary pipeline (120) arranged in parallel, the secondary pipeline (120) being connected to the main pipeline (110), and a pressure switch being provided on the connecting flow path, the pressure switch being opened when the main pipeline (110) is in an underpressure state.

2. The cooling water circulation control system according to claim 1, characterized in that: The water inlets of the main pipeline (110) and the auxiliary pipeline (120) are both equipped with filters and pressure reducing valves.

3. The cooling water circulation control system according to claim 1, characterized in that: The main pipeline (110) and the auxiliary pipeline (120) are both connected in series with a flow meter (130), a pressure transmitter (140) and a temperature transmitter (150).

4. The cooling water circulation control system according to claim 1, characterized in that: The water inlet system comprises a water inlet bag (210), the water inlet end of the water inlet bag (210) is connected to the water outlet end of the pretreatment system, the water inlet bag (210) is provided with a plurality of groups of water inlet pipes (220), and the other end of the water inlet pipes (220) is externally connected to a heat source.

5. The cooling water circulation control system according to claim 3, characterized in that: The return water system comprises a return water bag (310), the water inlet end of the return water bag (310) is connected to a return water pipe (330), and the return water pipe (330) is externally connected to a heat source.

6. The cooling water circulation control system according to claim 5, characterized in that: The water return pipe (330) is installed with a pressure transmitter (140) and a temperature transmitter (150).

7. The cooling water circulation control system according to claim 5, characterized in that: The water outlet end of the return water bag (310) is externally connected to a water tank.

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