CN211575659U

CN211575659U - Cooling water circulation alarm device

Info

Publication number: CN211575659U
Application number: CN202020088200.8U
Authority: CN
Inventors: 李海川
Original assignee: Tianjin Gangxin Perfume Co ltd
Current assignee: Tianjin Gangxin Perfume Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-25
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a cooling water circulation alarm device relates to alarm device technical field, and there is the problem that trigger condition coverage is little, alarm device configuration is unreasonable and monitoring facilities lacks the protection to current cooling water circulation device alarm system, now proposes following scheme, and it includes a cooling water circulation alarm device, including the temperature monitoring box, the one end sealing connection of temperature monitoring box has the water tower, just the one end sealing connection that the water tower was kept away from to the temperature monitoring box has the water pump, the top sealing connection of water pump has the outlet pipe, just the one end sealing connection that the water pump was kept away from to the outlet pipe has the board to trade, one side top sealing connection that the board traded has the flow control box. The utility model discloses novel structure, and the alarm mode who provides personnel and patrol and examine and combine together with automatic alarm, its automatic alarm trigger condition coverage is wide, the mode all has the alternative more reliably and the maintenance thinking that corresponds after reporting to the police is clear and clear, consequently suitable popularization.

Description

Cooling water circulation alarm device

Technical Field

The utility model relates to an alarm device technical field especially relates to a cooling water circulation alarm device.

Background

Physical properties and chemical properties of substances at different temperatures can be changed, particularly, raw materials can be processed or chemically reacted more easily at high temperature, so that the performance of products can be improved or new products can be synthesized by using the characteristic, the most critical condition in the production process is that the raw materials are heated to enable the temperature of the raw materials to rise to a required interval, the raw materials have extremely high heat energy, the time required for naturally cooling after the production is finished is long, the subsequent production can be delayed, the efficiency of the production flow is low, and most of products needing high-temperature production are required to be provided with cooling devices.

The cooling device is extremely important for high-temperature production and processing, the subsequent production flow is accelerated, but if the cooling device has problems and a production line does not perceive continuous high-speed operation, terrible production accidents can be caused, so that the cooling device is necessary to be effectively monitored, the abnormal state of the cooling device can be timely found and relevant treatment can be timely carried out, a plurality of cooling devices adopt cooling water circulating devices with higher efficiency, but the configured alarm system is not perfect, particularly, in small and medium-sized cooling water circulating devices with large occupation and uneven quality, the automatic alarm which excessively depends on personnel to inspect the device or excessively believes electronic equipment exists, and the problems of small triggering condition coverage, unreasonable alarm device configuration and lack of protection of monitoring equipment exist in the alarm system, in order to solve the problems, a cooling water circulation alarm device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of cooling water circulation alarm device has solved current cooling water circulation device alarm system and has had the problem that trigger condition coverage is little, alarm device configuration is unreasonable and monitoring facilities lacks the protection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cooling water circulation alarm device comprises a temperature monitoring box, wherein one end of the temperature monitoring box is hermetically connected with a water tower, and one end of the temperature monitoring box far away from the water tower is hermetically connected with a water pump, the top of the water pump is hermetically connected with a water outlet pipe, and one end of the water outlet pipe, which is far away from the water pump, is hermetically connected with a plate exchanger, the top of one side of the plate exchanger is hermetically connected with a flow monitoring box, and the end of the flow monitoring box far away from the plate is connected with a water return pipe in a sealing way, the end of the water return pipe far away from the flow monitoring box is connected with a water tower in a sealing way, and the circumferential outer wall of the water tower is fixedly connected with a control cabinet, the top of the control cabinet is provided with a buzzer, the top of the circumferential outer wall of the water tower is provided with an alarm lamp, and the alarm lamps are symmetrically distributed relative to the water tower, a floating ball is arranged in the water tower, and one end of the floating ball is hinged with the circumferential inner wall of the water tower.

Preferably, the circumferential outer wall of the water tower is provided with a liquid level pipe along the length direction.

Preferably, a water pipe and a drying box are installed in the temperature monitoring box and the flow monitoring box, and cover plates are connected to the top ends of the temperature monitoring box and the flow monitoring box in a sliding mode.

Preferably, a flow valve, a glass thermometer and an electronic thermometer are sequentially arranged on the water pipe in the temperature monitoring box along the length direction of the water pipe, and the electronic thermometer is WZP-187 in model.

Preferably, electronic flowmeter, flow valve and glass rotameter are installed in proper order along its length direction to the water pipe in the flow control box, just the electronic flowmeter model is DH100/80, glass rotameter's top sealing connection has the bypass pipe, just the one end that glass rotameter was kept away from to the bypass pipe is located between flow valve and the electronic flowmeter and is connected the water pipe in parallel.

Preferably, all install the signal line between temperature monitoring box, flow monitoring box, bee calling organ, alarm lamp and the floater and the switch board, just temperature monitoring box, flow monitoring box, bee calling organ, alarm lamp and floater all pass through signal line electric connection with the switch board.

The utility model has the advantages that:

the device has designed the detection mode of three plus one, electronic flowmeter and glass rotameter, glass thermometer and electronic thermometer that are each other supplementary promptly still have liquid level floater and liquid level pipe and switch board, and the measuring range has covered the required flow that detects of water cooling plant, temperature, liquid level to the alarm mode who combines together with automatic alarm is patrolled and examined to personnel is provided, its automatic alarm trigger condition coverage is wide, the mode all has more reliable and the maintenance thinking that corresponds after the warning is clear, consequently suitable popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the flow monitoring box of the present invention.

Fig. 3 is a schematic structural diagram of the temperature monitoring box of the present invention.

Reference numbers in the figures: the system comprises a temperature monitoring box 1, a water pump 2, a water outlet pipe 3, a plate exchanger 4, a flow monitoring box 5, a water return pipe 6, a water tower 7, a control cabinet 8, a signal line 9, a buzzer 10, an alarm lamp 11, a liquid level pipe 12, a water pipe 13, a flow valve 14, an electronic flowmeter 15, a glass rotameter 16, a drying box 17, a cover plate 18, a bypass pipe 19, a glass thermometer 20, an electronic thermometer 21 and a floating ball 22.

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.

Referring to fig. 1-3, a cooling water circulation alarm device comprises a temperature monitoring box 1, wherein one end of the temperature monitoring box 1 is hermetically connected with a water tower 7, one end of the temperature monitoring box 1, which is far away from the water tower 7, is hermetically connected with a water pump 2, the top of the water pump 2 is hermetically connected with a water outlet pipe 3, one end of the water outlet pipe 3, which is far away from the water pump 2, is hermetically connected with a plate exchanger 4, one side of the plate exchanger 4 is hermetically connected with a flow monitoring box 5, one end of the flow monitoring box 5, which is far away from the plate exchanger 4, is hermetically connected with a water return pipe 6, one end of the water return pipe 6, which is far away from the flow monitoring box 5, is hermetically connected with the water tower 7, a control cabinet 8 is fixedly connected with the circumferential outer wall of the water tower 7, a buzzer 10 is installed at the top of the control cabinet 8, an, the inside of the water tower 7 is provided with a floating ball 22, one end of the floating ball 22 is hinged with the circumferential inner wall of the water tower 7, the circumferential outer wall of the water tower 7 is provided with a liquid level pipe 12 along the length direction thereof, the temperature monitoring box 1 and the flow monitoring box 5 are both provided with a water pipe 13 and a drying box 17, the top ends of the temperature monitoring box 1 and the flow monitoring box 5 are both connected with a cover plate 18 in a sliding manner, the water pipe 13 in the temperature monitoring box 1 is sequentially provided with a flow valve 14, a glass thermometer 20 and an electronic thermometer 21 along the length direction thereof, the electronic thermometer 21 is WZP-187 in model, the water pipe 13 in the flow monitoring box 5 is sequentially provided with an electronic flow meter 15, a flow valve 14 and a glass rotameter 16 along the length direction thereof, the electronic flow meter 15 is DH100/80 in model, the top of the glass rotameter 16 is connected with a, and the bypass pipe 19 is located between the flow valve 14 and the electronic flowmeter 15 at the end far away from the glass rotameter 16 and is connected with the water pipe 13, signal lines 9 are respectively installed between the temperature monitoring box 1, the flow monitoring box 5, the buzzer 10, the alarm lamp 11 and the floating ball 22 and the control cabinet 8, and the temperature monitoring box 1, the flow monitoring box 5, the buzzer 10, the alarm lamp 11 and the floating ball 22 are respectively and electrically connected with the control cabinet 8 through the signal lines 9.

The working principle is as follows: when the cooling water circulation device is operated, cold water is pumped out from the water tower 7 by the water pump 2 and passes through the temperature monitoring box 1, a water pipe 13 for quick connection is arranged in the temperature monitoring box 1, a flow valve 14, a glass thermometer 20 and an electronic thermometer 21 are arranged on the water pipe 13, the glass thermometer 20 is used for inspection of an operator and comparison and supplement of the electronic thermometer 21, when the numerical difference between the two is considered to be normal within a reasonable range, if the numerical difference is larger or one of the numerical differences is damaged by inspection, the device is immediately stopped for maintenance, when the cooling effect of the cooling water tower 7 is abnormal and the output cooling water temperature does not meet the requirement, firstly the control cabinet always reads the measurement numerical value of the electronic thermometer 21, at the moment, the numerical value is abnormal, the control cabinet 8 displays alarm information, and the buzzer 10 and the alarm lamp 11 are started to warn and attract operators, the alarm lamps 11 are positioned at, the method has the advantages that the periphery of the water tower 7 is fully covered by alarming light rays and cannot be shielded by the water tower 7, if the numerical value of the glass thermometer 20 is normal, the device still alarms, the device needs to be stopped immediately, whether the device belongs to failure misinformation of the electronic thermometer 21 is firstly checked, if the electronic thermometer 21 is normal, the device is overhauled, if the electronic thermometer 21 fails, even if the temperature is abnormal, the alarm does not occur, the numerical values of the electronic thermometer 21 and the glass thermometer 20 are obviously different, and the danger caused by failure of the cooling function of the water tower 7 can be still avoided to a great extent if the downstream of the temperature monitoring box 1 leaks, and the flow valve 14 in the device can be closed to intercept water in the water tower 7;

similarly, in the flow monitoring box 5 installed between the plate exchanger 4 and the water tower 7, the electronic flow meter 15 provides a flow value signal for the control cabinet 8, and the glass rotameter 16 compares and supplements the electronic flow meter 15, and adjusts the flow valve 14 in the flow monitoring box 5 and the throttle valve of the glass rotameter 16, so that the glass rotameter 16 can work normally, after the flow monitoring box 5 must be installed on the water pump 2 and the plate exchanger 4, when the flow is lower or different from a set value, the control cabinet 8 will give an alarm, and at this time, whether the water pump 2 is damaged or locked, and whether the plate exchanger 4 is damaged or blocked should be considered;

similarly, a floating ball 22 for detecting liquid level is installed inside the water tower 7, and a liquid level pipe 12 is installed on the side wall of the water tower 7, when the liquid level of the cooling water in the water tower 7 is insufficient, the cooling effect of water cooling of the air entering the plate exchanger 4 is lost, although a flow monitoring box 5 is installed on the downstream of the water tower 7, when the flow monitoring box 5 detects abnormal flow, a fault occurs, so a liquid level detection device must be additionally installed on the source water tower 7 of the cooling water, the floating ball 22 floats along with the change of the liquid level, a signal generated by the position change of the floating ball 22 can be read and translated into liquid level information by the control cabinet 8, the liquid level pipe 12 can directly see the liquid level height, and the liquid level pipe 12 and the floating ball 22 complement each other;

transparent glass side walls are installed on the flow monitoring box 5 and the temperature monitoring box 1 to facilitate inspection, a cover plate 18 which is opened in a sliding mode is installed at the top of the flow monitoring box to facilitate maintenance and replacement, a drying box is installed in the box to protect electronic instruments from being affected with damp and damaged, the service lives of the electronic thermometer 21 and the electronic flowmeter 15 are prolonged, and reliability is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cooling water circulation alarm device comprises a temperature monitoring box (1) and is characterized in that one end of the temperature monitoring box (1) is hermetically connected with a water tower (7), one end of the temperature monitoring box (1) far away from the water tower (7) is hermetically connected with a water pump (2), the top of the water pump (2) is hermetically connected with a water outlet pipe (3), one end of the water outlet pipe (3) far away from the water pump (2) is hermetically connected with a plate exchanger (4), one side of the plate exchanger (4) is hermetically connected with a flow monitoring box (5), one end of the flow monitoring box (5) far away from the plate exchanger (4) is hermetically connected with a water return pipe (6), one end of the water return pipe (6) far away from the flow monitoring box (5) is hermetically connected with the water tower (7), a control cabinet (8) is fixedly connected with the outer wall of the circumference of the water tower (7), and a buzzer (10) is installed at the top of, alarm lamp (11) are installed at the circumference outer wall top of water tower (7), just alarm lamp (11) are symmetric distribution for water tower (7), the internally mounted of water tower (7) has floater (22), just the one end and the circumference inner wall of water tower (7) of floater (22) are articulated.

2. A cooling water circulation alarm device according to claim 1, characterised in that the circumferential outer wall of the water tower (7) is provided with a liquid level pipe (12) along its length.

3. The cooling water circulation alarm device according to claim 1, wherein a water pipe (13) and a drying box (17) are installed in each of the temperature monitoring box (1) and the flow monitoring box (5), and a cover plate (18) is slidably connected to the top ends of the temperature monitoring box (1) and the flow monitoring box (5).

4. A cooling water circulation alarm device according to claim 3, wherein the water pipe (13) in the temperature monitoring box (1) is provided with a flow valve (14), a glass thermometer (20) and an electronic thermometer (21) in sequence along the length direction, and the electronic thermometer (21) is WZP-187 in model.

5. A cooling water circulation alarm device according to claim 3, wherein an electronic flow meter (15), a flow valve (14) and a glass rotameter (16) are sequentially installed on the water pipe (13) in the flow monitoring box (5) along the length direction of the water pipe, the model of the electronic flow meter (15) is DH100/80, a bypass pipe (19) is hermetically connected to the top of the glass rotameter (16), and one end of the bypass pipe (19) far away from the glass rotameter (16) is positioned between the flow valve (14) and the electronic flow meter (15) and is connected with the water pipe (13).

6. The cooling water circulation alarm device according to claim 1, wherein signal lines (9) are arranged between the temperature monitoring box (1), the flow monitoring box (5), the buzzer (10), the alarm lamp (11) and the floating ball (22) and the control cabinet (8), and the temperature monitoring box (1), the flow monitoring box (5), the buzzer (10), the alarm lamp (11) and the floating ball (22) are electrically connected with the control cabinet (8) through the signal lines (9).