Water spraying prevention protection device of air-water cooling equipment
By designing a water spray protection device, which uses baffles and solenoid valve systems to promptly block cooling water spray, the problem of electrical equipment damage caused by cooling water spray in air-cooled water-cooled equipment is solved, ensuring stable equipment operation.
Patent Information
- Application Number
- CN202520128693.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-20
AI Technical Summary
When the heat exchange tubes of an air-water cooled equipment are installed on the electrical room side, the spraying of cooling water may cause short circuits or damage to the electrical equipment, affecting the stable operation of the equipment.
A water spray protection device was designed, which includes a baffle, a water immersion sensor, a water receiving tank, a drain hole, inlet and outlet water pipes, solenoid valves, and an alarm system. It is used to promptly block and divert cooling water to prevent it from spraying onto electrical equipment and to automatically shut off the inlet and outlet water pipes.
It effectively prevents cooling water from spraying onto electrical equipment, reduces the risk of equipment damage, achieves automatic shielding protection and timely alarm, and ensures stable equipment operation.
Smart Images
Figure CN223815922U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of water spray protection devices of air water cooling equipment, belong to metallurgical industry equipment control system technical field. BACKGROUND
[0002] Air water cooling device is the important temperature regulating equipment of distribution room, and its main role is to regulate the temperature of high-power equipment in electrical room, and control the equipment temperature within reasonable range. Therefore, the good operation of air water cooling device is directly related to the stable operation of power supply equipment in electrical room.
[0003] Air water cooling device is mainly composed of air water cooling cabinet, pipeline and ventilation cover. When air water cooling device is running, hot air of equipment is introduced into heat exchanger of air water cooling cabinet through ventilation cover. Cooling water passes through heat exchanger to cool hot air. Under the action of fan, cooled air enters equipment to replace hot air, and the cycle is repeated. At the same time, cooling water with low temperature enters heat exchanger through water inlet, and becomes cooling water with high temperature after heat exchange with circulating air, and then flows out from water outlet of heat exchanger.
[0004] In actual use, the heat exchange pipe of air water cooling equipment is installed on the inner side of electrical room. Cooling water in water pipe is running under pressure. Once the wall of heat exchange pipe is broken, cooling water will be sprayed. Once the electrical equipment line in electrical room contacts with water, short circuit will occur, and even the device will be damaged. This will affect production and cause economic loss to enterprise. In view of this phenomenon, the utility model provides a kind of water spray protection device of air water cooling equipment, which has the functions of shielding cooling water spray, draining sprayed water and alarm control, and can be used in distribution room with air water cooling equipment. CONTENT OF UTILITY MODEL
[0005] The utility model aims to provide a kind of water spray protection device of air water cooling equipment, which can shield and protect air water cooling equipment, automatically close the inlet and outlet water pipes of air water cooling equipment in time, prevent cooling water from spraying into electrical equipment or electrical line, cause damage or short circuit of electrical equipment, and solve the problems in background technology.
[0006] The technical scheme of the utility model is:
[0007] The utility model provides a kind of water spray protection device of air water cooling equipment, including electrical equipment, baffle, water immersion sensor, water receiving groove, drain hole, water inlet pipe, water outlet pipe, air water cooling equipment heat exchanger, air water cooling equipment circulating fan and air duct, electrical equipment top installs air duct, air duct is connected with air water cooling equipment circulating fan, air water cooling equipment circulating fan lower portion is equipped with air water cooling equipment heat exchanger, air water cooling equipment heat exchanger side is equipped with water outlet pipe and water inlet pipe respectively from top to bottom, air water cooling equipment heat exchanger air outlet face is equipped with the baffle matched with electrical equipment, baffle lower surface is equipped with water receiving groove, water receiving groove bottom is equipped with water immersion sensor, and water receiving groove side is equipped with drain hole.
[0008] The baffle is close to electrical equipment, and its size is matched with electrical equipment.
[0009] The baffle side is equipped with support.
[0010] Water inlet pipe is sequentially provided with water inlet pipe electromagnetic valve, water inlet valve, blow-off pipe, blow-off valve is installed on blow-off pipe;Water outlet pipe is sequentially provided with water outlet valve, water outlet pipe electromagnetic valve and emptying valve.
[0011] The utility model discloses a kind of water spray protection device of air water cooling equipment, including electrical equipment, baffle, water immersion sensor, water receiving groove, water outlet pipe, water inlet pipe, air water cooling equipment heat exchanger, air water cooling equipment circulating fan and air duct, electrical equipment top installs air duct, air duct is connected with air water cooling equipment circulating fan, air water cooling equipment circulating fan lower portion is equipped with air water cooling equipment heat exchanger, air water cooling equipment heat exchanger side is equipped with water outlet pipe and water inlet pipe respectively from top to bottom, air water cooling equipment heat exchanger air outlet face is equipped with the baffle matched with electrical equipment, baffle lower surface is equipped with water receiving groove, water receiving groove bottom is equipped with water immersion sensor, and water receiving groove side is equipped with drain hole. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is overall installation structure schematic diagram of the utility model;
[0013] Fig. 2 It is pipeline control structure diagram of the utility model;
[0014] Fig. 3 It is electrical schematic diagram of the utility model;
[0015] In the figure: electrical equipment 1, baffle 2, water immersion sensor 3, water receiving groove 4, drain hole 5, water inlet pipe 6, water outlet pipe 7, air-water cooling equipment heat exchanger 8, circulating fan 9, air duct 10, water inlet valve 11, water outlet valve 12, water inlet pipe electromagnetic valve 13, drain pipe 14, drain valve 15, water outlet pipe electromagnetic valve 16, emptying valve 17, first switch K1, second switch K2, water immersion sensor signal KA1, intermediate relay coil KA2, intermediate relay first normally open contact KA2-1, intermediate relay second normally open contact KA2-2, intermediate relay third normally open contact KA2-3, water inlet pipe electromagnetic valve coil YV1, water outlet pipe electromagnetic valve coil YV2, alarm HA1 and central control alarm signal HA2. DETAILED DESCRIPTION
[0016] The utility model will be further explained by examples in connection with the drawings.
[0017] Refer to the drawings Figs. 1-3 A water spray protection device for air-water cooling equipment, comprising electrical equipment 1, baffle 2, water immersion sensor 3, water receiving groove 4, drain hole 5, water inlet pipe 6, water outlet pipe 7, air-water cooling equipment heat exchanger 8, air-water cooling equipment circulating fan 9 and air duct 10, the air duct 10 is installed on the top of the electrical equipment 1, the air duct 10 is connected with the air-water cooling equipment circulating fan 9, the air-water cooling equipment heat exchanger 8 is installed on the lower part of the air-water cooling equipment circulating fan 9, the water outlet pipe 7 and the water inlet pipe 6 are respectively installed on the upper and lower parts of the side of the air-water cooling equipment heat exchanger 8, the baffle 2 is arranged on the front of the air outlet of the air-water cooling equipment heat exchanger 8 and cooperates with the electrical equipment 1, the water receiving groove 4 is arranged below the baffle 2, the water immersion sensor 3 is arranged on the bottom of the water receiving groove 4, and the drain hole 5 is arranged on the side of the water receiving groove 4.
[0018] In the embodiment, refer to the drawings Figs. 1-3 The air duct 10 is installed on the top of the electrical equipment 1 and connected with the air-water cooling equipment circulating fan 9, the air-water cooling equipment heat exchanger 8 is installed on the lower part of the air-water cooling equipment circulating fan 9, the water outlet pipe 7 and the water inlet pipe 6 are respectively installed on the upper and lower parts of the side of the air-water cooling equipment heat exchanger 8, the baffle 2 is arranged on the front of the air outlet of the air-water cooling equipment heat exchanger 8 and connected with the water receiving groove 4, the water immersion sensor 3 is arranged on the bottom of the water receiving groove 4, and the drain hole 5 is arranged on the side of the water receiving groove 4. The water inlet pipe electromagnetic valve 13, the water inlet valve 12 and the drain pipe 14 are arranged on the water inlet pipe 6 in sequence, the drain valve 15 is installed on the drain pipe 14; the water outlet valve 11, the water outlet pipe electromagnetic valve 16 and the emptying valve 17 are arranged on the water outlet pipe 7 in sequence.
[0019] The first switch K1 is connected with one end of the intermediate relay coil KA2 and one end of the water immersion sensor signal KA1 respectively, and the other end of the intermediate relay coil KA2 is connected with the other end of the water immersion sensor signal KA1; one end of the second switch K2 is connected with the water inlet pipe electromagnetic valve coil YV1, the water outlet pipe electromagnetic valve coil YV2, the alarm HA1 and the central control alarm signal HA2 respectively, and the other end of the second switch K2 is connected with one end of the intermediate relay first normally open contact K2-1, one end of the intermediate relay second normally open contact K2-2 and one end of the intermediate relay third normally open contact K2-3 respectively, the other end of the intermediate relay first normally open contact K2-1 is connected with the other end of the water inlet pipe electromagnetic valve coil YV1 and the other end of the water outlet pipe electromagnetic valve coil YV2, the other end of the intermediate relay second normally open contact K2-2 is connected with the other end of the alarm HA1, and the other end of the intermediate relay third normally open contact K2-3 is connected with the other end of the central control alarm signal HA2.
[0020] The water spray protection device of the air-water cooling equipment, the first switch K1, the water immersion sensor 3, the intermediate relay coil KA2 have a voltage of 24VDC, and the second switch K2, the alarm HA1, the water inlet pipe electromagnetic valve coil YV1, the water outlet pipe electromagnetic valve coil YV2 and the central control alarm signal have a voltage of 220VAC;
[0021] The water receiving tank 4 is connected with the air outlet of the air-water cooling equipment heat exchanger 8, the length of the water receiving tank 4 is 200cm, the width is 80cm, and the depth is 30cm; the baffle 2 is close to the electrical equipment 1, the height of the baffle 2 is 180cm, the width is 200cm, and the baffle 2 is reinforced by the support 18, and the electrical room alarm and the central control room alarm are adopted.
[0022] When the air-water cooling equipment heat exchanger pipe wall is broken, the cooling water is sprayed from the air outlet where the air-water cooling equipment heat exchanger is located under the wind force of the circulating fan, the sprayed cooling water is intercepted by the baffle and flows into the water receiving tank, the water immersion sensor is actuated after sensing the water, the intermediate relay is attracted, the water inlet pipe electromagnetic valve and the water outlet pipe electromagnetic valve are actuated, the water inlet pipe and the water outlet pipe are closed, the on-site alarm is prewarned, and the alarm signal is transmitted to the central control room. At the same time, the cooling water in the water receiving tank flows to the outside of the electrical room through the drain hole.
Claims
1. A water spray protection device for an air-cooled water-cooled equipment, characterized in that: It includes electrical equipment (1), baffle (2), water immersion sensor (3), water receiving tank (4), drain hole (5), water inlet pipe (6), water outlet pipe (7), air-water cooling equipment heat exchanger (8), air-water cooling equipment circulating fan (9) and air duct (10). The air duct (10) is installed on the top of the electrical equipment (1). The air duct (10) is connected to the air-water cooling equipment circulating fan (9). The air-water cooling equipment circulating fan (9) is equipped with the air-water cooling equipment heat exchanger (8) at the bottom. The air-water cooling equipment heat exchanger (8) is equipped with the water outlet pipe (7) and the water inlet pipe (6) on the upper and lower sides respectively. The air outlet of the air-water cooling equipment heat exchanger (8) is provided with a baffle (2) that cooperates with the electrical equipment (1). The water receiving tank (4) is provided below the baffle (2). The water immersion sensor (3) is provided at the bottom of the water receiving tank (4). The drain hole (5) is provided on the side of the water receiving tank (4).
2. The anti-spray protection device for air-cooled water equipment according to claim 1, characterized in that: The baffle (2) is close to the electrical equipment (1) and its size is matched to that of the electrical equipment (1).
3. The anti-spray protection device for air-cooled water equipment according to claim 2, characterized in that: The baffle (2) is provided with a support (18) on its side.
4. The anti-spray protection device for air-cooled water equipment according to claim 1, characterized in that: The inlet pipe (6) is provided with an inlet pipe solenoid valve (13), an inlet valve (12), and a drain pipe (14) in sequence, and a drain valve (15) is installed on the drain pipe (14); the outlet pipe (7) is provided with an outlet valve (11), an outlet pipe solenoid valve (16), and a drain valve (17) in sequence.