CN219531801U - Circulating heat exchange group control device - Google Patents
Circulating heat exchange group control device Download PDFInfo
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- CN219531801U CN219531801U CN202222613738.8U CN202222613738U CN219531801U CN 219531801 U CN219531801 U CN 219531801U CN 202222613738 U CN202222613738 U CN 202222613738U CN 219531801 U CN219531801 U CN 219531801U
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Abstract
The utility model discloses a circulating heat exchange group control device which comprises a control box and control equipment, wherein the control equipment is arranged on a circulating cooling water heat exchanger unit and comprises a water inlet valve, a water outlet temperature probe, a water outlet valve, a water inlet cooling water valve, a water outlet cooling water temperature probe and a water outlet cooling water valve, the circulating heat exchange group control device is connected with the control box through wires, and a power supply accessory, a central processing unit, a water inlet valve control group, a water outlet temperature monitor group, a water outlet valve control group, a water inlet cooling water valve control group, a water outlet cooling water temperature monitor group and a water outlet cooling water valve control group are arranged in the control box. The utility model has the beneficial effects that: the automatic control system is high in automation degree, simple and convenient to operate, data can be uploaded to the network center in real time, and sources and directions of cooling water and heat exchange water entering and exiting each circulating cooling water heat exchanger unit can be switched and controlled, so that the heat exchange water with stable temperature can be obtained.
Description
Technical Field
The utility model relates to a circulating heat exchange group control device, and belongs to the technical field of electric appliance control.
Background
In the industries of smelting, power generation and the like, a large amount of cooling water is generated, the cooling water temperature is generally higher, but the cooling water cannot be used, and the cooling water cannot be directly discharged, and is generally recycled after part of heat energy is recovered through exchange. The heat exchange of the cooling water is generally performed in each circulating cooling water heat exchanger unit in the heat exchanger, because the temperature and the quantity of the generated cooling water are different in different time in the operation process of enterprises, and the cooling water and the heat exchange water in the existing heat exchanger are all through all circulating cooling water heat exchanger units, such as a water circulation large-scale plate heat exchanger of Shandong Botai container limited company, which causes that the heat exchange water is heated to a very high temperature in a period of high cooling water temperature, the heat exchange water needs to be used by opposite flushing, and the heat exchange water is heated to a insufficient temperature in a period of low cooling water temperature, the heat exchange water needs to be heated for a second time, which causes that the heat exchange water is more troublesome to use.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a circulating heat exchange group control device which has high automation degree, is simple and convenient to operate, can upload data to a network center in real time, and can switch and control sources and directions of cooling water and heat exchange water in and out of each circulating cooling water heat exchanger unit so as to ensure that heat exchange water with stable temperature is obtained.
The utility model is realized by the following scheme: the circulating heat exchange group control device comprises a control box and control equipment, wherein the control equipment is arranged on a circulating cooling water heat exchanger unit and comprises a water inlet valve, a water outlet temperature probe, a water outlet valve, a water inlet cooling water valve, a water outlet cooling water temperature probe and a water outlet cooling water valve, which are connected with the control box through wires, a power supply accessory, a central processing unit, a water inlet valve control group, a water outlet temperature monitor group, a water outlet valve control group, a water inlet cooling water valve control group, a water outlet cooling water temperature monitor group and a water outlet cooling water valve control group are arranged in the control box, a water inlet cooling water joint and a water inlet heat exchange water joint are arranged on the right side of the circulating cooling water heat exchanger unit, a water outlet cooling water joint and a water outlet heat exchange water joint are arranged on the left side of the circulating cooling water heat exchanger unit, a water inlet cooling water valve is arranged on the water inlet cooling water joint, a water inlet valve is arranged on the water inlet heat exchange water joint, the middle position of the outlet cooling water joint is provided with an outlet cooling water temperature probe, the tail end of the outlet cooling water joint is provided with an outlet cooling water valve, the middle position of the outlet heat exchange water joint is provided with an outlet water valve, the tail end of the outlet heat exchange water joint is provided with a front water inlet and a cold water inlet, the left side surface of the outlet water valve is provided with a lower water outlet and a hot water outlet, the right side of the inlet cooling water valve is provided with a hot water inlet and a front hot water inlet, the left side of the outlet cooling water valve is provided with an outlet cooling water outlet and a lower cooling water outlet, the front water inlet is connected with a lower water outlet on an outlet water valve arranged on a circulating cooling water heat exchanger unit at the front end through a water pipe, the cold water inlet is connected with a tap water pipeline outside the device through a water pipe, the hot water outlet is connected with a hot water storage structure outside the device through a water pipe, the heat inlet cooling water port is connected with a cooling water pipeline outside the device through a water pipe, the front heat inlet cooling water port is connected with a lower cooling water outlet port on a cooling water outlet valve arranged on a circulating cooling water heat exchanger unit at the front end through a water pipe, and the cooling water outlet port is connected with a cooling water storage structure outside the device through a water pipe.
The control box is cuboid, the front of the control box is provided with a box door, a wiring port module and a wiring groove, the wiring groove is positioned right behind the box door and the wiring port module, the wiring port module is arranged in the wiring groove, the wiring port module is connected with a water inlet valve, a water outlet temperature probe, a water outlet valve, a water inlet and cooling valve, a water outlet temperature probe, a water outlet cooling valve, a circulating cooling water heat exchanger unit, a power accessory and a central processing unit through wires, and wiring instructions are attached to each wiring port to indicate the corresponding connected electrical equipment of the port.
The water inlet valve control group consists of a plurality of water inlet valve controllers, and the water inlet valve controllers are connected with the power supply accessory device, the central processing unit and the wiring port module through wires.
The water outlet temperature monitor group consists of a plurality of water outlet temperature monitors, and the water outlet temperature monitors are connected with the power accessory, the central processing unit and the wiring port module through wires.
The water outlet valve control group consists of a plurality of water outlet valve controllers, and the water outlet valve controllers are connected with the power supply accessory device, the central processing unit and the wiring port module through wires.
The cooling water inlet valve control group consists of a plurality of cooling water inlet valve controllers, and the cooling water inlet valve controllers are connected with the power supply accessory, the central processing unit and the wiring port module through wires.
The cooling water outlet temperature monitor group consists of a plurality of cooling water outlet temperature monitors, and the cooling water outlet temperature monitors are connected with the power supply accessory device, the central processing unit and the wiring port module through wires.
The outlet cooling water valve control group consists of a plurality of outlet cooling water valve controllers, and the outlet cooling water valve controllers are connected with the power supply accessory device, the central processing unit and the wiring port module through wires.
The central processing unit is connected with the power accessory device and the wireless network structure through wires.
The beneficial effects of the utility model are as follows:
1. the central processor of the circulating heat exchange group control device controls the valves and the temperature monitors of the device through the corresponding control equipment, the automation degree is high, the operation is simple and convenient, and the data can be uploaded to the network center in real time.
2. The utility model discloses a circulating heat exchange group control device, which automatically controls the opening and closing of corresponding valves through the comparison and analysis of cooling water temperature and heat exchange water temperature data, and realizes the switching control of sources and directions of cooling water and heat exchange water entering and exiting each circulating cooling water heat exchanger unit so as to ensure that heat exchange water with stable temperature is obtained.
Drawings
Fig. 1 is a schematic sectional view of a cyclic heat exchange group control device according to the present utility model.
Fig. 2 is a schematic cross-sectional front view of a control apparatus of a group control device for circulating heat exchange according to the present utility model.
Fig. 3 is a schematic cross-sectional front view of a control box of a group control device for circulating heat exchange according to the present utility model.
In the figure: 1 is a control box, 2 is a water inlet valve, 3 is a water outlet temperature probe, 4 is a water outlet valve, 5 is a water inlet cooling valve, 6 is a water outlet cooling water temperature probe, 7 is a water outlet cooling valve, 8 is a circulating cooling water heat exchanger unit, 9 is a wire, 10 is a water pipe, 12 is a box door, 13 is a water inlet cooling water joint, 14 is a water inlet heat exchange water joint, 15 is a water outlet cooling water joint, 16 is a water outlet heat exchange water joint, 17 is a front water inlet, 18 is a water inlet cold water port, 19 is a lower water outlet, 20 is a water outlet water port, 21 is a water inlet cooling water port, 22 is a water inlet front heat cooling water port, 23 is a water outlet cooling water port, 24 is a lower water outlet cooling water port, 25 is a wiring duct, 26 is a wiring port module, 27 is a power supply accessory, 28 is a central processor, 29 is a water inlet valve control group, 30 is a water outlet temperature monitor group, 31 is a water outlet valve control group, 32 is a water inlet valve control group, 33 is a water outlet cooling water outlet temperature monitor group, 34 is a water outlet cooling water valve control group, 35 is a control device, 36 is a wiring inlet, 37 is a water inlet, 38 is a water inlet valve controller, 38 is a water inlet temperature controller, 39 is a water outlet temperature monitor, 40 is a valve controller, and a wireless controller is a valve controller, 41 is a wireless controller, and a network is a water controller, and is a controller.
Detailed Description
The present utility model will be further described with reference to fig. 1, 2 and 3, but the scope of the present utility model is not limited to the above description.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, the words "inner" and "outer" refer to directions toward or away from a geometric center of a particular component, respectively, and the drawings are in a very simplified form and all use non-precise ratios for convenience and clarity only to aid in explaining embodiments of the present utility model.
In the following description, well-known functions and constructions are not described in detail for clarity of understanding, since they would obscure the utility model with unnecessary detail, it is to be understood that in the development of any actual embodiment, numerous implementation details must be made to achieve the developer's specific goals, such as compliance with system-related or business-related constraints, that will vary from one embodiment to another, and that will be appreciated that such a development effort may be complex and time-consuming, but will be merely routine for one of ordinary skill in the art.
The circulating heat exchange group control device comprises a control box 1 and a control device 35, wherein the control device 35 is arranged on a circulating cooling water heat exchanger unit 8 and comprises a water inlet valve 2, a water outlet temperature probe 3, a water outlet valve 4, a water inlet cooling water valve 5, a water outlet cooling water temperature probe 6 and a water outlet cooling water valve 7, which are connected with the control box 1 through wires 9, a power accessory 27, a central processor 28, a water inlet valve control group 29, a water outlet temperature monitor group 30, a water outlet valve control group 31, a water inlet cooling water valve control group 32, a water outlet temperature monitor group 33 and a water outlet cooling water valve control group 34 are arranged in the control box 1, a water inlet joint 13 and a water inlet heat exchange water joint 14 are arranged on the right side of the circulating cooling water heat exchanger unit 8, a water outlet joint 15 and a water outlet heat exchange water joint 16 are arranged on the left side, a water inlet cooling water valve 5 is arranged on the water inlet joint 13, the water inlet valve 2 is arranged on the water inlet joint 14, the cooling water outlet temperature probe 6 is arranged in the middle of the water outlet joint 15, the water outlet valve 7 is arranged at the tail end of the water outlet joint, the water outlet temperature probe 3 is arranged in the middle of the water outlet joint 16, the water outlet valve 4 is arranged at the tail end of the water outlet joint, the front water inlet 17 and the cold water inlet 18 are arranged on the right side surface of the water inlet valve 2, the lower water outlet 19 and the hot water outlet 20 are arranged on the left side surface of the water outlet valve 4, the hot water inlet 21 and the front hot water inlet 22 are arranged on the right side of the water inlet valve 5, the water outlet 23 and the lower water outlet 24 are arranged on the left side of the water outlet valve 7, the front water inlet 17 is connected with the lower water outlet 19 on the circulating cooling water heat exchanger unit 8 arranged at the front end through the water pipe 10, the water inlet 18 is connected with a tap water pipeline outside the device through the water pipe 10, the hot water outlet 20 is connected with a hot water storage structure outside the device through a water pipe 10, the hot water inlet 21 is connected with a cooling water pipeline outside the device through the water pipe 10, the front hot water inlet 22 is connected with a lower water outlet 24 on a water outlet cooling valve 7 arranged on the circulating cooling water heat exchanger unit 8 at the front end through the water pipe 10, and the water outlet 23 is connected with a cooling water storage structure outside the device through the water pipe 10.
The control box 1 is cuboid, the front side of the control box is provided with a box door 12, a wiring port module 26 and a wiring groove 25, the wiring groove 25 is positioned right behind the box door 12 and the wiring port module 26, the wiring port module 26 is arranged in the control box, and the wiring port module 26 is connected with the water inlet valve 2, the water outlet temperature probe 3, the water outlet valve 4, the water inlet cooling water valve 5, the water outlet cooling water temperature probe 6, the water outlet cooling water valve 7, the circulating cooling water heat exchanger unit 8, the power accessory 27 and the central processor 28 through wires 9.
The water inlet valve control group 29 consists of a plurality of water inlet valve controllers 37, and the water inlet valve controllers 37 are connected with the power accessory 27, the central processing unit 28 and the wiring port module 26 through wires 9.
The water outlet temperature monitor group 30 is composed of a plurality of water outlet temperature monitors 38, and the water outlet temperature monitors 38 are connected with the power accessory 27, the central processing unit 28 and the wiring port module 26 through wires 9.
The water outlet valve control group 31 is composed of a plurality of water outlet valve controllers 39, and the water outlet valve controllers 39 are connected with the power accessory 27, the central processing unit 28 and the wiring port module 26 through wires 9.
The inlet cooling water valve control group 32 consists of a plurality of inlet cooling water valve controllers 40, and the inlet cooling water valve controllers 40 are connected with the power supply accessory 27, the central processing unit 28 and the wiring port module 26 through wires 9.
The outlet cooling water temperature monitor group 33 is composed of a plurality of outlet cooling water temperature monitors 41, and the outlet cooling water temperature monitors 41 are connected with the power accessory 27, the central processing unit 28 and the wiring port module 26 through wires 9.
The outlet cooling water valve control group 34 is composed of a plurality of outlet cooling water valve controllers 42, and the outlet cooling water valve controllers 42 are connected with the power accessory 27, the central processing unit 28 and the wiring port module 26 through wires 9.
The central processing unit 28 is connected with the power accessory 27 and the wireless network structure 43 through the lead 9.
Example 1: in the heat exchange process, if no cooling water flows into the front hot cooling water port 22, the central processing unit 28 controls the water inlet valve 5 to be communicated with the hot cooling water inlet port 21 and the water inlet joint 13 through the corresponding water inlet valve controller 40, the cooling water heated by the cooling working section enters the circulating cooling water heat exchanger unit 8 through the hot cooling water inlet port 21 to exchange heat, the heat of the cooling water is transferred to the heat exchange water, the temperature of the cooling water is reduced at the moment, the cooling water flowing out of the water outlet joint 15 is used for measuring the temperature in a cooperative mode by the water outlet temperature probe 6 and the water outlet temperature monitor 41 of the corresponding wiring, measured data are transmitted to the central processing unit 28 for analysis, if the measured temperature of the cooling water is above the set recoverable waste heat temperature, the central processing unit 28 controls the water outlet valve 7 through the corresponding water outlet valve controller 42, so that the cooling water flows out from the lower cooling water outlet 24 and then enters the front hot cooling water outlet 22 of the cooling water inlet valve 5 arranged on the next circulating cooling water heat exchanger unit 8 through the water pipe 10, meanwhile, the central processor 28 controls the cooling water inlet valve 5 to be communicated with the front hot cooling water outlet 22 and the cooling water inlet joint 13 through the corresponding cooling water inlet valve controller 40, the hot cooling water inlet 21 is not communicated with the cooling water inlet joint 13, the cooling water in the last circulating cooling water heat exchanger unit 8 is subjected to heat exchange again until the temperature of the cooling water discharged from the cooling water outlet joint 15 of one circulating cooling water heat exchanger unit 8 is lower than the temperature of the recoverable waste heat, at the moment, the central processor 28 controls the cooling water outlet valve 7 through the corresponding cooling water outlet valve controller 42, so that the cooling water flows out from the cooling water outlet 23 and is conveyed to the cooling water storage structure through the pipeline, and is ready for the next cooling process to be recycled.
Example 2: in the heat exchange process, if no heat exchange water flows into the front water inlet 17, the central processor 28 controls the water inlet valve 2 to be communicated with the cold water inlet 18 and the heat exchange water inlet joint 14 through the corresponding water inlet valve controller 37, heat exchange water (namely tap water) subjected to national heat exchange enters the first circulating cooling water heat exchanger unit 8 through the cold water inlet 18 to be subjected to heat exchange, the heat exchange water flows out of the heat exchange water outlet joint 16 after being heated and is cooperatively used by the cooling water outlet temperature probe 6 and the water outlet temperature monitor 38 to measure the temperature, measured data are transmitted to the central processor 28 for analysis, if the measured heat exchange water temperature is below a set usable temperature, the central processor 28 controls the water outlet valve 4 through the corresponding water outlet valve controller 39 to enable the heat exchange water to flow out of the water outlet hot water outlet 20, then enters the front water inlet 17 of the water inlet valve 2 arranged on the next circulating cooling water heat exchanger unit 8 through the water pipe 10, meanwhile, the central processing unit 28 controls the water inlet valve 2 to be communicated with the front water inlet 17 and the heat exchange water inlet joint 14 through the corresponding water inlet valve controller 37, the cold water inlet 18 and the heat exchange water inlet joint 14 exchange heat again until the heat exchange water temperature of the heat exchange water discharged from the heat exchange water outlet joint 16 of one circulating cooling water heat exchanger unit 8 is higher than the usable temperature, and at the moment, the central processing unit 28 controls the water outlet valve 4 through the corresponding water outlet valve controller 39, so that the heat exchange water flows out from the water outlet 20 and is conveyed to a hot water storage structure outside the device through a pipeline to wait for use.
Example 3: all outgoing information instructions received by the central processor 28 are transmitted via the wireless network structure 43 to the device external apparatus for storage and display.
The water inlet valve controller 37, the water outlet valve controller 39, the water inlet cooling valve controller 40 and the water outlet cooling valve controller 42 are programmable logic controllers (Programmable Logic Controller, abbreviated as PLCs), and the water inlet valve 2, the water outlet valve 4, the water inlet cooling valve 5 and the water outlet cooling valve 7 are three-way electromagnetic valves, and the internal structure, the working principle and the working process are the existing known technologies and are not repeated herein.
While the utility model has been described and illustrated in considerable detail, it should be understood that modifications and equivalents to the above-described embodiments will become apparent to those skilled in the art, and that such modifications and improvements may be made without departing from the spirit of the utility model.
Claims (9)
1. A circulating heat exchange group control device is characterized in that: the control device (35) is arranged on the circulating cooling water heat exchanger unit (8), the control device comprises a water inlet valve (2), a water outlet temperature probe (3), a water outlet valve (4), a water inlet cooling water valve (5), a water outlet cooling water temperature probe (6) and a water outlet cooling water valve (7), the water outlet cooling water temperature probe is connected with the control box (1) through a wire (9), a power supply accessory (27), a central processing unit (28), a water inlet valve control group (29), a water outlet temperature monitor group (30), a water outlet valve control group (31), a water inlet cooling water valve control group (32), a water outlet cooling water temperature monitor group (33) and a water outlet cooling water valve control group (34), a water inlet cooling water joint (13) and a water inlet heat exchange water joint (14) are arranged on the right side of the circulating cooling water heat exchanger unit (8), a water inlet cooling water inlet valve (5) is arranged on the water inlet cooling joint (13), a water inlet valve (14) is arranged on the water inlet heat exchange water joint (14), a water outlet probe (7) is arranged on the right side of the circulating cooling water heat exchanger unit, the water outlet cooling water heat exchanger unit is arranged at the middle cooling water outlet joint (6), the middle position of the water outlet heat exchange water joint (16) is provided with a water outlet temperature probe (3), the tail end of the water outlet heat exchange water joint is provided with a water outlet valve (4), the right side surface of the water inlet valve (2) is provided with a front water inlet (17) and a cold water inlet (18), the left side surface of the water outlet valve (4) is provided with a lower water outlet (19) and a hot water outlet (20), the right side of the water inlet cooling valve (5) is provided with a hot water inlet cooling water inlet (21) and a front hot water inlet cooling water inlet (22), the left side of the water outlet cooling water valve (7) is provided with a water outlet cooling water inlet (23) and a lower water outlet cooling water inlet (24), the front water inlet (17) is connected with a lower water outlet (19) on a water outlet valve (4) arranged on a circulating cooling water heat exchanger unit (8) at the front end through a water pipe (10), the cold water inlet (18) is connected with a tap water pipeline outside the device through the water pipe (10), the hot water outlet (20) is connected with a hot water storage structure outside the device through the water pipe (10), the hot water inlet cooling water inlet (21) is connected with a cooling water pipeline outside the device through the water pipe (10), the front hot water inlet cooling water inlet (22) is connected with a lower water outlet cooling water inlet (24) on a water outlet cooling water valve (7) arranged on the circulating cooling water heat exchanger unit (8) at the front end through the water pipe (10), the cooling water outlet (23) is connected with a cooling water storage structure outside the device through a water pipe (10).
2. A cyclic heat exchange group control device according to claim 1, characterized in that: the control box (1) is cuboid, the front side of the control box is provided with a box door (12), a wiring port module (26) and a wiring groove (25), the wiring groove (25) is positioned right behind the box door (12) and the wiring port module (26), the wiring port module (26) is arranged in the wiring groove, and the wiring port module (26) is connected with a water inlet valve (2), a water outlet temperature probe (3), a water outlet valve (4), a water inlet cooling valve (5), a water outlet cooling temperature probe (6), a water outlet cooling valve (7), a circulating cooling water heat exchanger unit (8), a power accessory (27) and a central processing unit (28) through wires (9).
3. A cyclic heat exchange group control device according to claim 1, characterized in that: the water inlet valve control group (29) consists of a plurality of water inlet valve controllers (37), and the water inlet valve controllers (37) are connected with the power supply accessory device (27), the central processing unit (28) and the wiring port module (26) through wires (9).
4. A cyclic heat exchange group control device according to claim 1, characterized in that: the water outlet temperature monitor group (30) consists of a plurality of water outlet temperature monitors (38), and the water outlet temperature monitors (38) are connected with the power supply accessory device (27), the central processing unit (28) and the wiring port module (26) through wires (9).
5. A cyclic heat exchange group control device according to claim 1, characterized in that: the water outlet valve control group (31) consists of a plurality of water outlet valve controllers (39), and the water outlet valve controllers (39) are connected with the power supply accessory device (27), the central processing unit (28) and the wiring port module (26) through wires (9).
6. A cyclic heat exchange group control device according to claim 1, characterized in that: the cooling water inlet valve control group (32) consists of a plurality of cooling water inlet valve controllers (40), and the cooling water inlet valve controllers (40) are connected with the power supply accessory device (27), the central processing unit (28) and the wiring port module (26) through wires (9).
7. A cyclic heat exchange group control device according to claim 1, characterized in that: the cooling water outlet temperature monitor group (33) consists of a plurality of cooling water outlet temperature monitors (41), and the cooling water outlet temperature monitors (41) are connected with the power supply accessory (27), the central processing unit (28) and the wiring port module (26) through wires (9).
8. A cyclic heat exchange group control device according to claim 1, characterized in that: the outlet cooling water valve control group (34) consists of a plurality of outlet cooling water valve controllers (42), and the outlet cooling water valve controllers (42) are connected with the power supply accessory device (27), the central processing unit (28) and the wiring port module (26) through wires (9).
9. A cyclic heat exchange group control device according to claim 1, characterized in that: the central processing unit (28) is connected with the power accessory (27) and the wireless network structure (43) through the lead (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222613738.8U CN219531801U (en) | 2022-09-30 | 2022-09-30 | Circulating heat exchange group control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222613738.8U CN219531801U (en) | 2022-09-30 | 2022-09-30 | Circulating heat exchange group control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219531801U true CN219531801U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222613738.8U Active CN219531801U (en) | 2022-09-30 | 2022-09-30 | Circulating heat exchange group control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219531801U (en) |
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2022
- 2022-09-30 CN CN202222613738.8U patent/CN219531801U/en active Active
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