CN213687948U - Gravity water supply system for cooling circulating water - Google Patents

Gravity water supply system for cooling circulating water Download PDF

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Publication number
CN213687948U
CN213687948U CN202022212189.4U CN202022212189U CN213687948U CN 213687948 U CN213687948 U CN 213687948U CN 202022212189 U CN202022212189 U CN 202022212189U CN 213687948 U CN213687948 U CN 213687948U
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water
cooling
circulating
indoor
pipeline
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CN202022212189.4U
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Inventor
张鹏
代合平
王国文
朱荣宇
王辉
左培
王佳维
王普
张伟
王新林
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Hubei Tri Ring Forging Co Ltd
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Hubei Tri Ring Forging Co Ltd
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Abstract

The utility model relates to a cooling water circulation water supply technical field specifically is a cooling circulation water gravity water supply system. The gravity water supply system for the cooling circulating water comprises a main water pool, a cooling tower, an indoor cooling circulating water tank and water using equipment; a conveying pipeline is arranged between the water inlet of the cooling tower and the main water tank; the conveying pipeline is also provided with a conveying pump set and used for conveying the hot cooling water in the main water pool to the cooling tower; and the transfer pipeline is used for automatically flowing the cooling water in the cooling tower into the indoor cooling circulating water tank. The utility model has the advantages that: the cooling water in the main water tank is conveyed to the cooling tower through the conveying pipeline, the water in the high-level cooling tower is drained into the indoor cooling circulating water tank through the gravity of the water in the high-level cooling tower, the gravity of the cooling water is offset with the pipe loss in the transfer pipeline and the circulating pipeline, and the power consumption cost is reduced.

Description

Gravity water supply system for cooling circulating water
Technical Field
The utility model relates to a cooling water circulation water supply technical field specifically is a cooling circulation water gravity water supply system.
Background
In the production process of many industrial sectors, a large amount of waste heat is generated and needs to be transferred to the natural environment by a heat transfer medium in time so as to ensure the normal operation of the production process. Because natural water has excellent heat transfer performance, low cost and rich resources and is used as a heat transfer medium of industrial waste heat, the natural water is called cooling water in industrial production, the industrial cooling water is the largest user of industrial water in all countries, the physicochemical properties of the cooling water are not changed remarkably except for the raised temperature, and if proper temperature reduction measures are adopted, a circulating and recycling system is formed, so that the natural water is an important way for saving industrial water.
Facing a forging production line, a cooling water circulation system is mainly used for carrying out water cooling treatment on an intermediate frequency heating furnace, a host hydraulic station and a forge piece automation device in the production line; however, in the currently adopted water cooling system, when cooling water is sequentially conveyed to production lines through water pumps after water is taken from a water tank and is used for areas, the pipe loss is large, the pipe consumption used by the whole system is too much, and the problem of too high electric energy consumption exists in the whole operation process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide a refrigeration cycle water gravity water supply system and solve the great and too high problem of electric energy consumption of above-mentioned cooling water circulation system pipe loss.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a gravity water supply system for cooling circulating water comprises a main water pool, a cooling tower, an indoor cooling circulating water tank and water using equipment; a conveying pipeline is arranged between the water inlet of the cooling tower and the main water tank; the conveying pipeline is also provided with a conveying pump set and used for conveying the hot cooling water in the main water pool to the cooling tower; a transfer pipeline is arranged between the water outlet of the cooling tower and the water inlet of the indoor cooling circulating water tank and is used for automatically flowing cooling water in the cooling tower into the indoor cooling circulating water tank; a circulating pipeline is arranged between a water outlet of the indoor cooling circulating water tank and water using equipment; and the circulating pipeline is provided with a circulating pump and used for conveying the cooling water in the indoor cooling circulating water tank along water utilization equipment and circulating the cooling water to the main water tank for collection.
Further, a liquid level sensor and a water level alarm lamp are arranged on the indoor cooling circulating water tank; the liquid level sensor detects the water level of the indoor cooling circulating water tank and gives an alarm to the low water level through the water level alarm lamp.
Further, a temperature sensor is also arranged in the indoor cooling circulating water tank; a water tower cooling fan is arranged in the cooling tower; and after the temperature sensor detects that the temperature in the indoor cooling circulating water tank is too high, the cooling water in the cooling tower is cooled by air through the cooling fan of the water tower.
Further, the conveying pump group comprises a conveying main pump and a conveying auxiliary pump.
Furthermore, the water utilization equipment comprises an intermediate frequency heating furnace, a host hydraulic station and automatic forging piece equipment.
Further, a standby pipeline is further arranged between the indoor cooling circulating water tank and the main water pool, and a standby pump is arranged on the standby pipeline.
Further, the system also comprises a variable frequency control cabinet and an indoor control cabinet; the frequency conversion control cabinet is internally provided with a standby power supply, a microprocessor, a fan switch, a frequency converter, a liquid level controller and an electric circuit; and a circulating pump delay switch and an electric circuit are arranged in the indoor control cabinet.
The utility model has the advantages that: through passing through the cooling water in main pond to the cooling tower through conveying line, water in will being in high-order cooling tower is through the gravity drainage of self to indoor cooling circulation water tank in, and the pipe loss in the gravity of cooling water self and transfer pipeline and circulating line offsets, then carries the cooling water to the water equipment that corresponds through circulating pump among the circulating line, compares current water delivery mode, and the pipe loss obviously reduces, has also saved the tubular product quantity, has reduced power consumption cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a block diagram of the control system of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the main water pool, 2, the cooling tower, 2a, water tower cooling fan, 3, indoor cooling circulation water tank, 3a, level sensor, 3b, water level alarm lamp, 3c, temperature sensor, 4, conveying pipeline, 5, carry the pump package, 5a, carry the main pump, 5b, carry the auxiliary pump, 6, the transfer pipeline, 7, circulation pipeline, 8, the circulating pump, 9, the spare pipeline, 9a, the spare pump, 10, the variable frequency control cabinet, 11, indoor control cabinet.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The utility model also provides an preferred embodiment
As shown in fig. 1, the cooling circulation water gravity water supply system of the present utility design includes a main water tank 1, a cooling tower 2, an indoor cooling circulation water tank 3 and a water using device; a conveying pipeline 4 is arranged between the water inlet of the cooling tower 2 and the main water pool 1; the conveying pipeline 4 is also provided with a conveying pump set 5, and the conveying pump set 5 comprises a conveying main pump 5a and a conveying auxiliary pump 5 b; the conveying pipeline 4 is used for conveying the hot cooling water in the main water pool 1 to the cooling tower 2; a transit pipeline 6 is arranged between the water outlet of the cooling tower 2 and the water inlet of the indoor cooling circulating water tank 3, and the transit pipeline 6 is used for enabling cooling water in the cooling tower 2 to automatically flow into the indoor cooling circulating water tank 3; a circulating pipeline 7 is arranged between a water outlet of the indoor cooling circulating water tank 3 and water using equipment; and the circulating pipeline 7 is provided with a circulating pump 8, and the circulating pipeline 7 is used for conveying the cooling water in the indoor cooling circulating water tank 3 along water using equipment and circulating the cooling water to the main water pool 1 for collection.
In the present embodiment, the indoor cooling circulation water tank 3 is provided with a liquid level sensor 3a and a water level alarm lamp 3 b; the liquid level sensor 3a detects the water level of the indoor cooling circulation water tank 3 and gives an alarm to a low water level through the water level alarm lamp 3b, the type of the liquid level sensor 3a can be S IN-P260, and the water level alarm lamp 3b can be an LED light-emitting tube. A temperature sensor 3c is also arranged in the indoor cooling circulating water tank 3, and the model of the temperature sensor 3c can be ZC-DS18B 20-01; a water tower cooling fan 2a is arranged in the cooling tower 2; and the temperature sensor 3c detects that the temperature in the indoor cooling circulating water tank 3 is too high and then carries out air cooling and cooling on the cooling water in the cooling tower 2 through the water tower cooling fan 2 a.
In this embodiment, the water utilization equipment comprises an intermediate frequency heating furnace, a host hydraulic station and a forge piece automation device, three circulation pipelines 7 are arranged, and the three circulation pipelines 7 are respectively connected with the intermediate frequency heating furnace, the host hydraulic station and the forge piece automation device, so that independent water supply of each water utilization area of the production line is realized.
In this embodiment, still be provided with standby pipeline 9 between indoor cooling circulation water tank 3 and the main water pond 1, be provided with stand-by pump 9a on the stand-by pipeline 9, when guaranteeing that cooling tower 2 breaks down and needs the maintenance, can supply water temporarily through stand-by pipeline 9.
In this embodiment, the system further comprises a variable frequency control cabinet 10 and an indoor control cabinet 11; the frequency conversion control cabinet is internally provided with a standby power supply, a microprocessor, a fan switch, a frequency converter, a liquid level controller and an electric circuit; and a circulating pump delay switch and an electric circuit are arranged in the indoor control cabinet.
It should be noted that the microprocessor may be an 8051 series single chip microcomputer (specifically, an AT89C51 single chip microcomputer); as shown in fig. 2, the cooling water in the main water tank 1 is pumped into the cooling tower 2 along the conveying pipeline 4 by the operation of the conveying pump group 5, the cooling water in the cooling tower 2 flows to the indoor cooling circulation water tank 3 under the action of self gravity, and the operation of the circulation pump 8 is controlled by the delay switch of the circulation pump in the indoor control cabinet, so that the cooling water in the indoor cooling circulation water tank 3 is conveyed to the corresponding water-using equipment through the circulation pipeline 7; in the whole operation process, the liquid level of cooling water in the indoor cooling circulating water tank 3 is obtained through the liquid level sensor 3a, when the microprocessor in the variable frequency control cabinet 10 detects that the water level in the indoor cooling circulating water tank 3 is lower than 1.3 m, the frequency converter is used for controlling the main conveying pump 5a and the auxiliary conveying pump 5b to run in full load, and meanwhile, the water level alarm 3 lamp b is controlled to be turned on to remind a worker; when the microprocessor detects that the water level in the indoor cooling circulating water tank 3 is 1.3-1.8 m, the frequency converter controls the main conveying pump 5a to run at full load; when the microprocessor detects that the water level in the indoor cooling circulating water tank 3 is 1.8-2 m, the frequency converter controls the main conveying pump 5a to reduce the frequency for operation; when the microprocessor detects that the water level in the indoor cooling circulating water tank 3 is higher than 2 meters, controlling the main conveying pump 5a and the auxiliary conveying pump 5b to stop running; thereby ensuring that the indoor cooling circulation water tank 3 has sufficient water supply capacity; this water supply system operation in-process, through the real-time temperature of the cooling water in the indoor cooling circulation water tank 3 of temperature sensor 3c real-time detection, when microprocessor detected the high temperature, through the operation of fan on-off control water tower cooling fan 2a to cooling water in the cooling tower 2 is cooled down, guarantees to carry to the cooling water of water equipment and accords with required temperature.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. A gravity water supply system for cooling circulating water is characterized by comprising a main water pool (1), a cooling tower (2), an indoor cooling circulating water tank (3) and water utilization equipment; a conveying pipeline (4) is arranged between the water inlet of the cooling tower (2) and the main water pool (1); the conveying pipeline (4) is also provided with a conveying pump set (5), and the conveying pipeline (4) is used for conveying the hot cooling water in the main water pool (1) to the cooling tower (2); a transfer pipeline (6) is arranged between the water outlet of the cooling tower (2) and the water inlet of the indoor cooling circulating water tank (3), and the transfer pipeline (6) is used for enabling cooling water in the cooling tower (2) to automatically flow into the indoor cooling circulating water tank (3); a circulating pipeline (7) is arranged between a water outlet of the indoor cooling circulating water tank (3) and water using equipment; and the circulating pipeline (7) is provided with a circulating pump (8), and the circulating pipeline (7) is used for conveying the cooling water in the indoor cooling circulating water tank (3) along water using equipment and circulating the cooling water to the main water pool (1) for collection.
2. The gravity water supply system for the cooling circulation water according to the claim 1, characterized in that a liquid level sensor (3a) and a water level alarm lamp (3b) are arranged on the indoor cooling circulation water tank (3); the liquid level sensor (3a) detects the water level of the indoor cooling circulating water tank (3) and gives an alarm to a low water level through a water level alarm lamp (3 b).
3. The gravity water supply system for the cooling circulation water according to the claim 1, wherein a temperature sensor (3c) is further arranged in the indoor cooling circulation water tank (3); a water tower cooling fan (2a) is arranged in the cooling tower (2); and after the temperature sensor (3c) detects that the temperature in the indoor cooling circulating water tank (3) is too high, the cooling water in the cooling tower (2) is cooled by air through the water tower cooling fan (2 a).
4. The gravity water supply system for cooling circulation water according to claim 1, wherein the delivery pump group (5) comprises a delivery main pump (5a) and a delivery auxiliary pump (5 b).
5. The gravity water supply system for cooling circulating water according to claim 1, wherein the water using equipment comprises an intermediate frequency heating furnace, a main hydraulic station and forging piece automation equipment.
6. The gravity water supply system for the cooling circulating water according to the claim 1, characterized in that a standby pipeline (9) is further arranged between the indoor cooling circulating water tank (3) and the main water pool (1), and a standby pump (9a) is arranged on the standby pipeline (9).
7. A gravity water supply system for cooling circulation water according to any one of claims 1-6, characterized by further comprising a variable frequency control cabinet (10) and an indoor control cabinet (11); the frequency conversion control cabinet is internally provided with a standby power supply, a microprocessor, a fan switch, a frequency converter, a liquid level controller and an electric circuit; and a circulating pump delay switch and an electric circuit are arranged in the indoor control cabinet.
CN202022212189.4U 2020-10-05 2020-10-05 Gravity water supply system for cooling circulating water Active CN213687948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022212189.4U CN213687948U (en) 2020-10-05 2020-10-05 Gravity water supply system for cooling circulating water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022212189.4U CN213687948U (en) 2020-10-05 2020-10-05 Gravity water supply system for cooling circulating water

Publications (1)

Publication Number Publication Date
CN213687948U true CN213687948U (en) 2021-07-13

Family

ID=76751941

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022212189.4U Active CN213687948U (en) 2020-10-05 2020-10-05 Gravity water supply system for cooling circulating water

Country Status (1)

Country Link
CN (1) CN213687948U (en)

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