CN210688885U - Automatic water replenishing device for cooling water circulation system - Google Patents
Automatic water replenishing device for cooling water circulation system Download PDFInfo
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- CN210688885U CN210688885U CN201921315803.0U CN201921315803U CN210688885U CN 210688885 U CN210688885 U CN 210688885U CN 201921315803 U CN201921315803 U CN 201921315803U CN 210688885 U CN210688885 U CN 210688885U
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Abstract
The utility model discloses an automatic water supply device for cooling water circulation system, it includes the lid and the water storage tank body, the lid top sets up the casing, set up the motor in the casing, motor output shaft end sets up pivot and cooling fan, water storage tank body bottom is connected with the equipment of waiting to cool through the outlet pipe, and set gradually the second control valve on the outlet pipe, go out water temperature sensor and go out water flow sensor, the cooling water that equipment of waiting to cool utilized up loops through the wet return, return water flow sensor, circulating water pump, return water temperature sensor, the third control valve, filter equipment and fixed pipe and flows back into in the water storage tank body; the water storage tank body lateral wall is provided with the moisturizing pipe, is provided with first control valve and moisturizing pump on the moisturizing pipe, and the internal portion of water storage tank is provided with liquid level sensor and lower liquid level sensor. The utility model discloses can be timely supply the cooling water, prevent that the refrigeration cycle water is not enough and lead to equipment overheated, cause production or equipment trouble.
Description
Technical Field
The utility model relates to a cooling water circulation technical field specifically is an automatic water supply device for cooling water circulation system.
Background
In the current enterprise production, a large amount of circulating water systems are needed to be used for carrying out water cooling on some processing equipment, such as an injection molding machine, a smelting furnace, a boiler and the like, and whether the operation of the circulating water systems is normal or not is related to the problem of normal production or not and also is related to the safety problem of using the equipment. The existing circulating water system adopts artificial observation control, artificial observation limitation is large, responsiveness is poor, the phenomenon that cooling circulating water is insufficient or liquid level is not reduced and timely supplement is not carried out frequently occurs, a circulating water pump or a water replenishing pump cannot be timely opened, the water quantity of the cooling circulating water is insufficient, production and even equipment safety are affected, normal production of enterprises is seriously affected, the failure rate of equipment is increased, and urgent improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, provide an automatic water supply device for cooling water circulation system, it can be timely supply the cooling water, prevent that the cooling water circulation is not enough and lead to equipment overheated, causes production or equipment trouble.
In order to realize the above purpose, the utility model adopts the technical scheme that: an automatic water replenishing device for a cooling water circulation system comprises a cover body, a water storage tank body and a control cabinet, wherein a shell is fixedly arranged at the top of the cover body, a motor is arranged on the inner wall of the top of the shell body through bolt connection, a rotating shaft is vertically arranged at the output shaft end of the motor, a cooling fan is arranged at one end of the rotating shaft, which penetrates through the cover body, the cover body is connected with the water storage tank body at the lower end through a connecting bolt, the bottom of the water storage tank body is connected with a remote device to be cooled through a water outlet pipe, a second control valve, a water outlet temperature sensor and a water outlet flow sensor are sequentially arranged on the water outlet pipe, and cooling water used by the device to be cooled flows back into the water storage tank body through a water return; the water storage tank body lateral wall is provided with the moisturizing pipe, is provided with first control valve and moisturizing pump on the moisturizing pipe, and the internal portion of water storage tank is provided with liquid level sensor and lower liquid level sensor.
Furthermore, a PLC module is arranged in the control cabinet, a CPU of the PLC module adopts Siemens S7-1200 series 1214C, an analog input module is 6ES7-231-5ND32-0XBQ, the PLC module is I0.0, I0.1, I0.2, I0.5, I0.7, I1.4 and I1.5 ports are respectively connected with an upper liquid level control switch, a lower liquid level control switch, a circulating water pump start-stop control switch, a motor start-stop control switch, a water replenishing pump start-stop control switch, a manual automatic control switch and an equipment operation control switch, and the PLC module is respectively connected with a Q0.0, Q0.3, Q0.5, Q0.7 and Q1.0 ports through an intermediate relay and a contactor and is respectively and electrically connected with the circulating water pump, the motor and the water replenishing pump.
Furthermore, the cover body is provided with heat dissipation holes at intervals for discharging heat inside the water storage tank body.
Furthermore, a protective net is arranged inside the cover body and below the cooling fan, and the protective net is of a net structure formed by weaving stainless steel wires vertically and horizontally.
Furthermore, a supporting plate is horizontally arranged in the shell, and a bearing is arranged between the supporting plate and the rotating shaft.
Furthermore, the filtering device comprises a pipe body, the pipe body is of a hollow round pipe-shaped structure, a sleeve is nested in one end of the pipe body, a water return pipe is arranged in the sleeve, and a filter screen is arranged at the end part of the sleeve; the other end of the tube body is connected with a fixed tube.
Furthermore, the filter screen is a pocket-shaped structure woven by stainless steel materials, and a sealing ring is arranged between the water return pipe and the sleeve.
Furthermore, four supporting seats are fixedly arranged at the bottom of the water storage tank body.
The utility model has the advantages that: the utility model provides an automatic water supply device for cooling water circulation system, it can be timely supply the cooling water, prevent that the cooling water is not enough and lead to equipment overheated, causes production or equipment trouble.
1. The utility model discloses be provided with level sensor and lower level sensor, when the internal portion water level of water storage tank was less than level sensor down, the moisturizing pump started, to the internal portion supplementary moisture of water storage tank, when the water level was higher than last level sensor, the moisturizing pump started to be closed, realized automatic water supply's function.
2. The utility model discloses be provided with return water flow sensor, play water temperature sensor and play water flow sensor, can be more convenient monitor the temperature and the flow of circulating water.
3. The utility model discloses be provided with motor and cooling fan, can carry out the cooling of dispelling the heat fast to the water of the internal portion of water storage tank, improve the cooling effect.
4. The utility model discloses be provided with filter equipment, can effectually get into the internal portion of water storage tank with the impurity that prevents sneaking into in the circulating water, improve holistic practicality of device and life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the control structure framework of the present invention.
Fig. 3 is a schematic diagram of a PLC controller module structure in the present invention.
Fig. 4 is a schematic diagram of a circuit structure of the intermediate relay driving contactor of the present invention.
Fig. 5 is a schematic view of a cover connection structure in the present invention.
Fig. 6 is a schematic structural view of the filtering device of the present invention.
The text labels in the figures are represented as: 1. a cover body; 2. a connecting bolt; 3. a housing; 4. a motor; 5. a bearing; 6. a rotating shaft; 7. a cooling fan; 8. a first control valve; 9. a water replenishing pump; 10. a water replenishing pipe; 11. a water storage tank body; 12. a supporting seat; 13. a second control valve; 14. an effluent temperature sensor; 15. a water outlet flow sensor; 16. a water outlet pipe; 17. equipment to be cooled; 18. a water return pipe; 19. a backwater flow sensor; 20. a water circulating pump; 21. a backwater temperature sensor; 22. a third control valve; 23. a filtration device; 24. a fixed tube; 25. an upper liquid level sensor; 26. a lower liquid level sensor; 27. a control cabinet; 101. heat dissipation holes; 102. a protective net; 301. a support plate; 2301. a sleeve; 2302. a pipe body; 2303. a filter screen; 2304. and (5) sealing rings.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-6, the specific structure of the present invention is: an automatic water replenishing device for a cooling water circulation system comprises a cover body 1, a water storage tank body 11 and a control cabinet 27, wherein the top of the cover body 1 is fixedly provided with a shell 3, the inner wall of the top of the shell 3 is provided with a motor 4 through bolt connection, the output shaft end of the motor 4 is vertically provided with a rotating shaft 6, one end of the rotating shaft 6 penetrates through the cover body 1 and is provided with a cooling fan 7, the cover body 1 is connected with the lower end water storage tank body 11 through a connecting bolt 2, the bottom of the water storage tank body 11 is connected with a remote device to be cooled 17, a second control valve 13, an outlet water temperature sensor 14 and an outlet water flow sensor 15 are sequentially arranged on the outlet pipe 16, and cooling water to be used up by the cooling equipment 17 flows back into the water storage tank body 11 through a return pipe 18, a return water flow sensor 19, a circulating water pump 20, a return water temperature sensor 21, a third control valve 22, a filtering device 23 and a fixed pipe 24 in sequence; a water replenishing pipe 10 is arranged on the side wall of the water storage tank body 11, a first control valve 8 and a water replenishing pump 9 are arranged on the water replenishing pipe 10, and an upper liquid level sensor 25 and a lower liquid level sensor 26 are arranged inside the water storage tank body 11.
Referring to fig. 2 and 3, in order to realize the automatic water replenishing function inside the water storage tank 11, a PLC controller module is arranged inside the control cabinet 27, a siemens S7-1200 series 1214C is adopted by a CPU of the PLC controller module, an analog input module is 6ES7-231-5ND32-0XBQ, ports of the PLC controller modules I0.0, I0.1, I0.2, I0.5, I0.7, I1.4, and I1.5 are respectively connected with an upper liquid level control switch, a lower liquid level control switch, a circulating water pump start-stop control switch, a motor start-stop control switch, a water replenishing pump start-stop control switch, a manual automatic control switch, and an equipment operation control switch, ports of the PLC controller modules Q0.0, Q0.3, Q0.5, Q0.7, and Q1.0 are respectively and electrically connected with the circulating water pump 20, the motor 4, and the water replenishing pump 9 through an intermediate relay and a contactor.
Referring to fig. 1 and 5, in order to facilitate better heat dissipation of the circulating water inside the water storage tank 11, heat dissipation holes 101 for heat dissipation inside the water storage tank 11 are formed in the cover 1 at intervals.
Referring to fig. 1 and 5, in order to prevent foreign matters from entering the water storage tank 11 through the heat dissipation holes 101, a protective net 102 is disposed inside the cover 1 and below the cooling fan 7, the protective net 102 is a mesh structure formed by weaving stainless steel wires in a longitudinal and transverse direction, and the protective net 102 can also protect the cooling fan 7.
Referring to fig. 1 and 5, in order to facilitate smooth rotation of the rotating shaft 6 and better achieve the rotation of the cooling fan 7, a supporting plate 301 is horizontally disposed inside the housing 3, and a bearing 5 is disposed between the supporting plate 301 and the rotating shaft 6.
Referring to fig. 1 and 6, in order to filter impurities in the circulating cooling water and improve the overall practicability and service life of the device, the filtering device 23 includes a tube 2302, the tube 2302 is a hollow round tube structure, a sleeve 2301 is nested inside one end of the tube 2302, a return pipe 18 is arranged inside the sleeve 2301, and a filter screen 2303 is arranged at the end of the sleeve 2301; the other end of the tube body 2302 is connected with a fixing tube 24.
Referring to fig. 1 and 6, in order to realize the filtering function of the filtering device 23, the filtering net 2303 is a pocket-shaped structure woven by stainless steel material, and a sealing ring 2304 is disposed between the return pipe 18 and the sleeve 2301.
Referring to fig. 1, in order to facilitate the placement of the water storage tank 11 and improve the rigidity and stability of the whole water storage tank 11, four support seats 12 are fixedly disposed at the bottom of the water storage tank 11.
The specific working principle is as follows: during the use, open first control valve 8, second control valve 13, third control valve 22, when the water level of the water storage tank body 11 inside was less than liquid level sensor 26 down, switch board 27 control moisturizing pump 9 starts, to the inside moisture that supplyes of water storage tank body 11, when the water level was higher than last liquid level sensor 25, moisturizing pump 9 started and closed, realizes the function of automatic water supply, and motor 4 drives pivot 6 and cooling fan 7 and is rotary motion, cools off the heat dissipation to the inside water liquid of the water storage tank body 11.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (8)
1. The automatic water replenishing device for the cooling water circulation system is characterized by comprising a cover body (1), a water storage tank body (11) and a control cabinet (27), wherein the top of the cover body (1) is fixedly provided with a shell (3), the inner wall of the top of the shell (3) is provided with a motor (4) through bolt connection, the output shaft end of the motor (4) is vertically provided with a rotating shaft (6), one end of the rotating shaft (6) penetrates through the cover body (1) to be provided with a cooling fan (7), the cover body (1) is connected with the lower-end water storage tank body (11) through a connecting bolt (2), the bottom of the water storage tank body (11) is connected with a remote device to be cooled (17) through a water outlet pipe (16) in a pipeline manner, a second control valve (13), a water outlet temperature sensor (14) and a water outlet flow sensor (15) are sequentially arranged on the water outlet pipe (16), and the cooling water, A backwater flow sensor (19), a circulating water pump (20), a backwater temperature sensor (21), a third control valve (22), a filtering device (23) and a fixed pipe (24) flow back into the water storage tank body (11); a water replenishing pipe (10) is arranged on the side wall of the water storage tank body (11), a first control valve (8) and a water replenishing pump (9) are arranged on the water replenishing pipe (10), and an upper liquid level sensor (25) and a lower liquid level sensor (26) are arranged in the water storage tank body (11).
2. The automatic water replenishing device for the cooling water circulation system according to claim 1, wherein a PLC controller module is arranged in the control cabinet (27), a siemens S7-1200 series 1214C is adopted in a CPU of the PLC controller module, the analog input module is 6ES7-231-5ND32-0XBQ, ports of the PLC controller modules I0.0, I0.1, I0.2, I0.5, I0.7, I1.4 and I1.5 are respectively connected with an upper liquid level control switch, a lower liquid level control switch, a circulating water pump start-stop control switch, a motor start-stop control switch, a water replenishing pump start-stop control switch, a manual automatic control switch and an equipment operation control switch, ports of the PLC controller modules Q0.0, Q0.3, Q0.5, Q0.7 and Q1.0 are respectively connected with an intermediate relay and a contactor, and are respectively electrically connected with the circulating water pump (20), the motor (4) and the water replenishing pump (9).
3. The automatic water replenishing device for the cooling water circulation system according to claim 1, wherein the cover body (1) is provided with heat dissipation holes (101) at intervals for discharging heat inside the water storage tank body (11).
4. The automatic water replenishing device for the cooling water circulation system according to claim 1, wherein a protective screen (102) is arranged inside the cover body (1) and below the cooling fan (7), and the protective screen (102) is a net structure formed by weaving stainless steel wires in a longitudinal and transverse manner.
5. An automatic water replenishing device for a cooling water circulation system according to claim 1, wherein a support plate (301) is horizontally arranged inside the housing (3), and a bearing (5) is arranged between the support plate (301) and the rotating shaft (6).
6. The automatic water replenishing device for the cooling water circulation system is characterized in that the filtering device (23) comprises a tube body (2302), the tube body (2302) is of a hollow round tube-shaped structure, a sleeve (2301) is nested in one end of the tube body (2302), a water return pipe (18) is arranged in the sleeve (2301), and a filter screen (2303) is arranged at the end of the sleeve (2301); the other end of the tube body (2302) is connected with a fixed tube (24).
7. The automatic water replenishing device for the cooling water circulation system according to claim 6, wherein the filter screen (2303) is a pocket-like structure woven by stainless steel material, and a sealing ring (2304) is arranged between the return pipe (18) and the sleeve (2301).
8. The automatic water replenishing device for the cooling water circulation system according to claim 1, wherein four supporting seats (12) are fixedly arranged at the bottom of the water storage tank body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315803.0U CN210688885U (en) | 2019-08-14 | 2019-08-14 | Automatic water replenishing device for cooling water circulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315803.0U CN210688885U (en) | 2019-08-14 | 2019-08-14 | Automatic water replenishing device for cooling water circulation system |
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| CN210688885U true CN210688885U (en) | 2020-06-05 |
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| CN201921315803.0U Active CN210688885U (en) | 2019-08-14 | 2019-08-14 | Automatic water replenishing device for cooling water circulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254433A (en) * | 2020-10-22 | 2021-01-22 | 宁夏鑫旺铝业有限公司 | Circulating water automatic water supply system |
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2019
- 2019-08-14 CN CN201921315803.0U patent/CN210688885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254433A (en) * | 2020-10-22 | 2021-01-22 | 宁夏鑫旺铝业有限公司 | Circulating water automatic water supply system |
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