Water circulation supply system
By designing a comprehensive water supply equipment with three channels of water supply and setting up a water circulation supply system for circulating water cooling towers, the problem of difficulty in meeting different water needs and effective recycling of existing systems is solved, and efficient water resource utilization and cost reduction are achieved.
Patent Information
- Application Number
- CN202111064948.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-09-11
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2041-09-11
AI Technical Summary
The existing water circulation supply system is difficult to better meet the different water needs of industrial equipment, and it is difficult to effectively re-cool and utilize cooling water, resulting in waste of resources and high equipment costs.
A water circulation supply system was designed, and the water supply system was supplied to the water softening device, the integrated water tank and the cooling water cooling tower through the integrated water supply equipment, and a circulating water cooling tower and a multi-layer cooling water output pipeline structure were set up to achieve multi-water water supply. Sub-recycling and flexible control.
It achieves the satisfaction of various water requirements for industrial equipment, improves the recycling rate of water, saves resources and reduces equipment costs, and ensures the operating efficiency and safety of the system.
Smart Images
Figure CN113789836B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of water circulation supply, in particular to a water circulation supply system. Background Art
[0002] In modern industrial production, many equipment operations and production processes require water, which makes water supply particularly important for industrial production.
[0003] Different equipment and different production processes require different water. For example, equipment that requires cooling water includes hot air circulation fans, grates, induced draft fans, air compressor stations, hydraulic stations, and wet circulation coolers; equipment that requires soft water includes boiler dosing devices and deaerators; and some equipment can directly use the water in the integrated water tank, including conveying to kiln head cooling, sampling coolers, urea preparation tanks, quenching water tanks, flue gas heaters, rotary kiln wheel cooling water tanks, emergency water spray tanks, alkali solution preparation tanks, etc. Among them, the cooling water can be recycled after cooling the equipment, but how to better cool it again and reuse it to achieve the purpose of energy saving and resource conservation, while also ensuring the reasonable operation of the system and reducing equipment costs is a difficulty.
[0004] Therefore, those skilled in the art are committed to developing a water circulation supply system with a more reasonable layout, which can better meet the water supply demand and can better recycle water to save resources. Summary of the invention
[0005] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is how to provide a water circulation supply system with a more reasonable layout, which can better meet the water supply demand and can better recycle water to save resources.
[0006] To achieve the above-mentioned purpose, the present invention provides a water circulation supply system, including an integrated water supply device, which is characterized in that the output ends of the integrated water supply device are respectively connected to the input ends of the softening device, the integrated water tank and the cooling water cooling tower; the output end of the softening device is connected to the input end of the soft water tank, the output end of the soft water tank is connected to a soft water output part structure and the output end of the soft water output part structure is used to be connected to an external soft water water-using device; the output end of the integrated water tank is connected to an integrated water output part structure and is used to be connected to an external integrated water water-using device; the output end of the cooling water cooling tower is connected to the input end of the cooling water tank of the wet heat exchanger, the output end of the cooling water tank of the wet heat exchanger is connected to a cooling water output part structure and is used to be connected to a wet circulating cooler.
[0007] In this way, in the above-mentioned system device, the comprehensive water supply equipment supplies water in three ways to the soft water device, the comprehensive water tank and the cooling water cooling tower respectively. In the first way, the soft water device outputs soft water to the soft water tank for storage, and the soft water in the soft water tank is distributed to the external soft water use equipment through the soft water output part structure. In the second way, the output end of the comprehensive water tank distributes water to the comprehensive water use equipment through the comprehensive water output part structure. In the third way, the cooling water cooling tower completes the cooling and transports the water to the wet heat exchanger cooling water tank for further cooling, and the output end of the wet heat exchanger cooling water tank distributes the water to the wet circulating cooler for use through the cooling water output part structure. In the above-mentioned system, soft water, comprehensive water and cooling water can be supplied separately, which can better meet industrial use, the layout is more reasonable, and the water supply demand can be better met.
[0008] As an optimization, it also includes a circulating water cooling tower, the input end of the circulating water cooling tower is used to connect to the circulating water outlet of the external water-using equipment; the output end of the circulating water cooling tower is connected to the input end of the cooling water tank, and the output end of the cooling water tank is connected to the cooling water output part structure and is used to connect to the external cooling water-using equipment.
[0009] In this way, a circulating water cooling tower is set up, and the input end of the circulating water cooling tower is used to connect with the circulating water outlet of the external water-using equipment. After the external water equipment uses water, the water temperature flowing out of its circulating water outlet is relatively high. After passing through the circulating water cooling tower, the treated water is transported to the cooling water tank. The output end of the cooling water tank is connected to the cooling water output part structure, and then the cooling water is sent to the external cooling water-using equipment, so that the entire water can be recycled, and the water can be better recycled to save resources.
[0010] As an optimization, the cooling water output part structure includes cooling water output pipes which are connected in pairs to the cooling water tank output end of the wet heat exchanger and the cooling water tank output end. A flange gate valve, a pipe Y-shaped filter, a cooling water pump, a flange check valve and a flange gate valve are arranged in sequence on the two pairs of cooling water output pipes and along the liquid flow direction in the cooling water output pipes; and the far ends of the two pairs of cooling water output pipes are gathered and connected together to form an output port and are respectively used to be connected to an external cooling water use equipment and a wet circulating cooler.
[0011] In this way, the cooling water output part structure adopts two cooling water output pipes, and flange gate valves, pipe Y-shaped filters, cooling water pumps, flange check valves and flange gate valves are set on each cooling water output pipe, which can control the two cooling water output pipes respectively, and the far ends of the two sets of paired cooling water output pipes are respectively connected to the external cooling water equipment and the wet cycle cooler, and can complete the water supply independently. At the same time that it can be easily controlled, it can also be used as a standby or maintenance pipeline without affecting normal work.
[0012] Furthermore, a flexible pipe is provided at each of the input end and the output end of the cooling water pump, so that the connection between the input end and the output end of the cooling water pump can be more convenient.
[0013] Furthermore, each cooling water output pipeline is provided with an on-site pressure gauge, so that the pressure on the cooling water output pipeline can be monitored in real time.
[0014] Furthermore, the cooling water tank of the wet heat exchanger and the lower end of the cooling water tank are each provided with a drain port, and flange gate valves are each installed on the drain ports. In this way, by providing a drain port at the lower end of the cooling water tank of the wet heat exchanger and the cooling water tank, the water inside can be controlled and discharged.
[0015] Further, a centralized liquid level gauge is respectively arranged in the cooling water tank of the wet heat exchanger and the cooling water tank. Thus, the liquid levels of the cooling water tank of the wet heat exchanger and the cooling water tank can be monitored by the centralized liquid level gauge.
[0016] As an optimization, the output ends formed by the far ends of the two paired cooling water output pipes are each connected to a cooling water return pipe, and the far ends of the cooling water return pipes are respectively connected to the wet heat exchanger cooling water tank and the cooling water tank input end; and a flange stop valve is respectively provided on the cooling water return pipe.
[0017] In this way, the cooling water return pipe can return the pumped water to the wet heat exchanger cooling water tank and the cooling water tank, avoiding waste of resources.
[0018] As an optimization, the output end of the integrated water supply equipment is also connected to the input end of the circulating water cooling tower.
[0019] In this way, when the circulating water outlet of the external water-using equipment does not supply water to the circulating water cooling tower, the comprehensive water supply equipment can supply water to the circulating water cooling tower to supplement it, and the layout is more reasonable.
[0020] As an optimization, the output end of the softening device is connected to the input end of the cooling water tank of the wet heat exchanger and the input end of the cooling water tank respectively through a soft water delivery pipeline.
[0021] In this way, the softening device can also supply water to the wet heat exchanger cooling water tank and the cooling water tank respectively, so that the soft water can be circulated better, and the soft water in the system can supply water to the wet heat exchanger cooling water tank and the cooling water tank.
[0022] As an optimization, the soft water delivery pipeline includes a soft water delivery main pipeline, one end of which is connected to the output end of the soft water device, and two soft water delivery branch pipelines are connected to the other end of the soft water delivery main pipeline, and the far ends of the two soft water delivery branch pipelines are respectively connected to the cooling water tank input end and the cooling water tank input end of the wet heat exchanger; and a flange gate valve and a solenoid valve are respectively arranged on the soft water delivery branch pipeline; a centralized liquid level gauge is respectively arranged in the cooling water tank of the wet heat exchanger and the cooling water tank, and the signal output ends of the two centralized liquid level gauges are respectively connected to the electrical control end signals of the two solenoid valves.
[0023] In this way, the centralized liquid level gauges installed in the wet heat exchanger cooling water tank and the cooling water tank respectively detect the internal liquid level information and send it to the corresponding solenoid valves. The solenoid valves control on and off according to the feedback liquid level information. The whole system design is more reasonable and safer to use.
[0024] Furthermore, a soft water delivery bypass pipe is connected between the cooling water tank input end of the wet heat exchanger and the corresponding flange gate valve input end, and between the cooling water tank input end and the corresponding flange gate valve input end, and a flange stop valve is provided on the soft water delivery bypass pipe. The soft water delivery bypass pipe designed in this way can be used as a backup path.
[0025] As an optimization, a self-wetting circulating cooler is also included, and the water outlet end of the self-wetting circulating cooler is connected to the input end of the cooling water cooling tower.
[0026] In this way, the self-wet cycle cooler can supply water to the cooling water cooling tower, so that the water from the self-wet cycle cooler can be utilized.
[0027] Furthermore, a centralized thermometer is provided between the water outlet of the self-wetting circulating cooler and the input end of the cooling water cooling tower, so that the temperature information between the water outlet of the self-wetting circulating cooler and the input end of the cooling water cooling tower can be more conveniently monitored.
[0028] As an optimization, the output end of the integrated water supply equipment and the input end of the integrated water tank are connected through an integrated delivery pipeline, on which a flange gate valve and a solenoid valve are arranged; a centralized liquid level gauge is arranged in the integrated water tank, and the signal output end of the centralized liquid level gauge is connected to the signal of the electrical control end of the solenoid valve; and a bypass delivery pipeline is also connected between the input end of the flange gate valve and the input end of the integrated water tank, on which a flange stop valve is arranged.
[0029] In this way, the liquid level in the integrated water tank can be detected by the centralized liquid level meter in the integrated water tank, and the centralized liquid level meter can send the detected information to the solenoid valve to control the on and off of the solenoid valve; the designed bypass delivery pipeline can be used as a backup path, the entire design is more reasonable, and safer when used.
[0030] As an optimization, the soft water output part structure includes soft water output pipes connected in pairs to the output end of the soft water tank, and flange gate valves, pipe Y-shaped filters, soft water pump flange check valves and flange gate valves are sequentially arranged on the two pairs of soft water output pipes and along the liquid flow direction in the soft water output pipes; and the far ends of the two pairs of soft water output pipes are gathered and connected together to form an output port end and used to be connected to an external soft water use equipment.
[0031] In this way, the soft water output part structure adopts two soft water output pipes, and each of the soft water output pipes is provided with a flange gate valve, a pipe Y-shaped filter, a soft water pump flange check valve and a flange gate valve, which can conveniently control only one pipeline to be opened for water supply, and the other pipeline is used as a backup, and it can also facilitate maintenance and replacement without stopping the machine.
[0032] Furthermore, a soft water return pipe is connected between the soft water tank input end and the output port formed by the two soft water output pipes, and a flange stop valve is arranged on the soft water return pipe. In this way, the soft water pumped out by the soft water pump can be returned to the soft water tank through the soft water return pipe, which can better avoid unnecessary water supply.
[0033] Furthermore, the structure of the integrated water output part includes integrated water output pipes connected in pairs at the output end of the integrated water tank, and flange gate valves, pipeline Y-shaped filters, integrated water pump flange check valves and flange gate valves are sequentially arranged in the two pairs of integrated water output pipes and along the liquid flow direction of the integrated water output pipes; and the far ends of the two pairs of integrated water output pipes are gathered and connected together to form an output port end and are used to be connected to external integrated water use equipment.
[0034] In this way, the integrated water output part structure adopts two integrated water output pipes, and flange gate valves, pipe Y-shaped filters, soft water pump flange check valves and flange gate valves are arranged on each of the integrated water output pipes, which can conveniently control only one pipeline to be opened for water supply, and the other pipeline is used as a backup, and it can also facilitate non-stop operation during maintenance and replacement.
[0035] Furthermore, a comprehensive water return pipe is connected between the input end of the comprehensive water tank and the output port formed by the far ends of the two comprehensive water output pipes, and a flange stop valve is arranged on the comprehensive water return pipe. In this way, the water pumped out by the comprehensive water pump can be returned to the comprehensive water tank through the comprehensive water return pipe, which can better avoid unnecessary water supply.
[0036] Furthermore, the soft water equipment includes boiler dosing device and deaerator; the comprehensive water equipment includes kiln head cooling equipment, sampling cooler, urea preparation tank, quenching water tank, flue gas heater, rotary kiln support wheel cooling water tank, emergency water spray tank, alkali solution preparation tank. In this way, more equipment can be served in this system, which can improve the system utilization efficiency and reduce equipment costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 It is a structural schematic diagram of a specific implementation mode of the present invention.
[0038] Figure 2 yes Figure 1 A local enlarged schematic diagram of position A.
[0039] Figure 3 yes Figure 1 A local enlarged schematic diagram of position B.
[0040] Figure 4 yes Figure 1 A local enlarged schematic diagram of the C position.
[0041] Figure 5 yes Figure 1 A local enlarged schematic diagram of the D position. DETAILED DESCRIPTION
[0042] The present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific manner, and therefore cannot be understood as limiting the present invention. The terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0043] like Figures 1 to 5 As shown, the water circulation supply system includes an integrated water supply device 1, the output ends of the integrated water supply device are respectively connected to the input ends of the soft water device 2, the integrated water tank 3 and the cooling water cooling tower 4; the output end of the soft water device is connected to the input end of the soft water tank 5, the output end of the soft water tank is connected to the soft water output part structure 6 and the output end of the soft water output part structure is used to be connected to the external soft water water use equipment 7; the output end of the integrated water tank is connected to the integrated water output part structure 8 and is used to be connected to the external integrated water water use equipment 9; the output end of the cooling water cooling tower is connected to the input end of the wet heat exchanger cooling water tank 10, the output end of the wet heat exchanger cooling water tank is connected to the cooling water output part structure 11 and is used to be connected to the wet circulation cooler 12.
[0044] In this way, in the above-mentioned system device, the comprehensive water supply equipment supplies water in three ways to the soft water device, the comprehensive water tank and the cooling water cooling tower respectively. In the first way, the soft water device outputs soft water to the soft water tank for storage, and the soft water in the soft water tank is distributed to the external soft water use equipment through the soft water output part structure. In the second way, the output end of the comprehensive water tank distributes water to the comprehensive water use equipment through the comprehensive water output part structure. In the third way, the cooling water cooling tower completes the cooling and transports the water to the wet heat exchanger cooling water tank for further cooling, and the output end of the wet heat exchanger cooling water tank distributes the water to the wet circulating cooler for use through the cooling water output part structure. In the above-mentioned system, soft water, comprehensive water and cooling water can be supplied separately, which can better meet industrial use, the layout is more reasonable, and the water supply demand can be better met.
[0045] In this specific embodiment, it also includes a circulating water cooling tower 13, the input end of the circulating water cooling tower is used to be connected to the circulating water outlet of the external water-using equipment 14; the output end of the circulating water cooling tower is connected to the input end of the cooling water tank 15, and the output end of the cooling water tank is connected to the cooling water output part structure 16 and is used to be connected to the external cooling water-using equipment.
[0046] In this way, a circulating water cooling tower is set up, and the input end of the circulating water cooling tower is used to connect with the circulating water outlet of the external water-using equipment. After the external water equipment uses water, the water temperature flowing out of its circulating water outlet is relatively high. After passing through the circulating water cooling tower, the treated water is transported to the cooling water tank. The output end of the cooling water tank is connected to the cooling water output part structure, and then the cooling water is sent to the external cooling water-using equipment, so that the entire water can be recycled, and the water can be better recycled to save resources.
[0047] In this specific embodiment, the cooling water output part structure includes cooling water output pipes that are respectively connected in pairs to the cooling water tank output end of the wet heat exchanger and the cooling water tank output end. A flange gate valve, a pipe Y-shaped filter, a cooling water pump, a flange check valve and a flange gate valve are sequentially arranged on the two pairs of cooling water output pipes and along the liquid flow direction in the cooling water output pipes; and the far ends of the two pairs of cooling water output pipes are gathered and connected together to form an output port and are respectively used to be connected to an external cooling water use equipment and a wet circulating cooler.
[0048] In this way, the cooling water output part structure adopts two cooling water output pipes 17, and each cooling water output pipe is provided with a flange gate valve 18, a pipe Y-shaped filter 19, a cooling water pump 20, a flange check valve 21 and a flange gate valve 22, which can control the two cooling water output pipes respectively, and the far ends of the two sets of paired cooling water output pipes are respectively connected to the external cooling water equipment and the wet cycle cooler, and can complete the water supply independently. At the same time that it can be conveniently controlled, it can also be used as a standby or maintenance pipeline without affecting normal work.
[0049] Specifically, the input end and the output end of the cooling water pump are respectively connected with a flexible pipe 23. This makes it more convenient to connect the input end and the output end of the cooling water pump.
[0050] Specifically, each cooling water output pipeline is provided with an on-site pressure gauge 24. This enables real-time monitoring of the pressure on the cooling water output pipeline.
[0051] Specifically, the lower ends of the wet heat exchanger cooling water tank 10 and the cooling water tank 15 are also provided with drainage ports, and flange gate valves are installed on the drainage ports. In this way, by providing drainage ports at the lower ends of the wet heat exchanger cooling water tank and the cooling water tank, the water inside can be controlled and discharged.
[0052] Specifically, the wet heat exchanger cooling water tank and the cooling water tank are each provided with a centralized liquid level gauge 25. In this way, the liquid levels of the wet heat exchanger cooling water tank and the cooling water tank can be monitored by the centralized liquid level gauge.
[0053] In this specific embodiment, the output ends formed by the far ends of the two paired cooling water output pipes are each connected to a cooling water return pipe 26, and the far ends of the cooling water return pipes are each connected to the wet heat exchanger cooling water tank and the cooling water tank input end; and a flange stop valve is each provided on the cooling water return pipe.
[0054] In this way, the cooling water return pipe can return the pumped water to the wet heat exchanger cooling water tank and the cooling water tank, avoiding waste of resources.
[0055] In this specific implementation, the output end of the integrated water supply device 1 is also connected to the input end of the circulating water cooling tower 13 .
[0056] In this way, when the circulating water outlet of the external water-using equipment does not supply water to the circulating water cooling tower, the comprehensive water supply equipment can supply water to the circulating water cooling tower to supplement it, and the layout is more reasonable.
[0057] In this specific implementation, the output end of the softening device 2 is connected to the input end of the cooling water tank 10 of the wet heat exchanger and the input end of the cooling water tank 15 through a softening water delivery pipeline.
[0058] In this way, the softening device can also supply water to the wet heat exchanger cooling water tank and the cooling water tank respectively, so that the soft water can be circulated better, and the soft water in the system can supply water to the wet heat exchanger cooling water tank and the cooling water tank.
[0059] In this specific embodiment, the soft water delivery pipeline includes a soft water delivery main pipeline 27, one end of the soft water delivery main pipeline is connected to the output end of the soft water device, and two soft water delivery branch pipelines 28 are connected to the other end of the soft water delivery main pipeline, and the far ends of the two soft water delivery branch pipelines are respectively connected to the input end of the wet heat exchanger cooling water tank and the input end of the cooling water tank; and a flange gate valve and a solenoid valve 29 are respectively arranged on the soft water delivery branch pipeline; a centralized liquid level gauge is respectively arranged in the wet heat exchanger cooling water tank and the cooling water tank, and the signal output ends of the two centralized liquid level gauges are respectively connected to the electrical control end signals of the two solenoid valves.
[0060] In this way, the centralized liquid level gauges installed in the wet heat exchanger cooling water tank and the cooling water tank respectively detect the internal liquid level information and send it to the corresponding solenoid valves. The solenoid valves control on and off according to the feedback liquid level information. The whole system design is more reasonable and safer to use.
[0061] Specifically, a soft water delivery bypass pipe 30 is connected between the cooling water tank input end of the wet heat exchanger and the corresponding flange gate valve input end, and between the cooling water tank input end and the corresponding flange gate valve input end, and a flange stop valve is provided on each of the soft water delivery bypass pipes. The soft water delivery bypass pipe designed in this way can be used as a backup path.
[0062] In this specific embodiment, a self-wetting circulating cooler 31 is also included, and the water outlet of the self-wetting circulating cooler is connected to the input end of the cooling water cooling tower.
[0063] In this way, the self-wet cycle cooler can supply water to the cooling water cooling tower, so that the water from the self-wet cycle cooler can be utilized.
[0064] Specifically, a centralized thermometer is provided between the water outlet of the self-wetting circulating cooler 31 and the input end of the cooling water cooling tower 4. This makes it easier to monitor the temperature information between the water outlet of the self-wetting circulating cooler and the input end of the cooling water cooling tower.
[0065] In this specific embodiment, the output end of the integrated water supply equipment 1 is connected to the input end of the integrated water tank 3 through an integrated delivery pipeline 32, and a flange gate valve and a solenoid valve are arranged on the integrated delivery pipeline; a centralized liquid level meter is arranged in the integrated water tank, and the signal output end of the centralized liquid level meter is connected to the signal of the electrical control end of the solenoid valve; and a bypass delivery pipeline 33 is also connected between the input end of the flange gate valve and the input end of the integrated water tank, and a flange stop valve is arranged on the bypass delivery pipeline.
[0066] In this way, the liquid level in the integrated water tank can be detected by the centralized liquid level meter in the integrated water tank, and the centralized liquid level meter can send the detected information to the solenoid valve to control the on and off of the solenoid valve; the designed bypass delivery pipeline can be used as a backup path, the entire design is more reasonable, and safer when used.
[0067] In this specific embodiment, the soft water output part structure includes soft water output pipes 34 connected in pairs to the output end of the soft water tank, and flange gate valves, pipe Y-shaped filters, soft water pump flange check valves and flange gate valves are sequentially arranged on the two pairs of soft water output pipes and along the liquid flow direction in the soft water output pipes; and the far ends of the two pairs of soft water output pipes are connected together to form an output port end and are used to be connected to an external soft water use equipment.
[0068] In this way, the soft water output part structure adopts two soft water output pipes, and each of the soft water output pipes is provided with a flange gate valve, a pipe Y-shaped filter, a soft water pump flange check valve and a flange gate valve, which can conveniently control only one pipeline to be opened for water supply, and the other pipeline is used as a backup, and it can also facilitate maintenance and replacement without stopping the machine.
[0069] Specifically, a soft water return pipe 35 is connected between the soft water tank input end and the output port formed by the two soft water output pipes, and a flange stop valve is arranged on the soft water return pipe. In this way, the soft water pumped out by the soft water pump can be returned to the soft water tank through the soft water return pipe, which can better avoid unnecessary water supply.
[0070] Specifically, the structure of the integrated water output part includes integrated water output pipes 36 connected in pairs at the output end of the integrated water tank, and flange gate valves, pipe Y-shaped filters, integrated water pump flange check valves and flange gate valves are sequentially arranged in the two pairs of integrated water output pipes and along the liquid flow direction of the integrated water output pipes; and the far ends of the two pairs of integrated water output pipes are gathered and connected together to form an output port end and used to be connected to an external integrated water use equipment.
[0071] In this way, the integrated water output part structure adopts two integrated water output pipes, and flange gate valves, pipe Y-shaped filters, soft water pump flange check valves and flange gate valves are arranged on each of the integrated water output pipes, which can conveniently control only one pipeline to be opened for water supply, and the other pipeline is used as a backup, and it can also facilitate non-stop operation during maintenance and replacement.
[0072] Specifically, a comprehensive water return pipe 37 is connected between the input end of the comprehensive water tank and the output port formed by the far ends of the two comprehensive water output pipes, and a flange stop valve is arranged on the comprehensive water return pipe. In this way, the water pumped out by the comprehensive water pump can be returned to the comprehensive water tank through the comprehensive water return pipe, which can better avoid unnecessary water supply.
[0073] Specifically, soft water equipment includes boiler dosing device and deaerator; comprehensive water equipment includes kiln head cooling equipment, sampling cooler, urea preparation tank, quenching water tank, flue gas heater, rotary kiln wheel cooling water tank, emergency water spray tank, alkali solution preparation tank. In this way, more equipment can be served in this system, which can improve the system utilization efficiency and reduce equipment costs.
[0074] The preferred specific embodiments of the present invention are described in detail above. It should be understood that a person skilled in the art can make many modifications and changes based on the concept of the present invention without creative work. Therefore, any technical solution that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the concept of the present invention on the basis of the prior art should be within the scope of protection determined by the claims.
Claims
1. A water circulation supply system, comprising a comprehensive water supply device, characterized in that: The output end of the integrated water supply equipment is respectively connected to the soft water device, the integrated water tank and the input end of the cooling water cooling tower; the output end of the soft water device is connected to the input end of the soft water tank, the output end of the soft water tank is connected to the soft water output part structure and the output end of the soft water output part structure is used to connect to the external soft water water equipment; the output end of the integrated water tank is connected to the integrated water output part structure and is used to connect to the external integrated water water equipment; the output end of the cooling water cooling tower is connected to the input end of the cooling water tank of the wet heat exchanger, the output end of the cooling water tank of the wet heat exchanger is connected to the cooling water output part structure and is used to connect to the wet circulating cooler; It also includes a circulating water cooling tower, the input end of which is used to connect to the circulating water outlet of an external water-using device; the output end of the circulating water cooling tower is connected to the input end of a cooling water tank, and the output end of the cooling water tank is connected to a cooling water output part structure and is used to connect to an external cooling water-using device; The cooling water output part structure comprises cooling water output pipes connected in pairs to the cooling water tank output end and the cooling water tank output end of the wet heat exchanger, and flange gate valves, pipe Y-shaped filters, cooling water pumps, flange check valves and flange gate valves are sequentially arranged on the two cooling water output pipes in pairs and along the liquid flow direction in the cooling water output pipes; and the far ends of the two cooling water output pipes in pairs are gathered and connected together to form output ports and are respectively used to be connected to external cooling water equipment and wet circulating coolers; The output end of the integrated water supply equipment is also connected to the input end of the circulating water cooling tower; The output end of the softening device is connected to the input end of the cooling water tank of the wet heat exchanger and the input end of the cooling water tank respectively through a softening water delivery pipeline.
2. The water circulation supply system according to claim 1, characterized in that: The output ends formed by the two paired cooling water output pipes at their far ends are each connected to a cooling water return pipe, and the far ends of the cooling water return pipes are each connected to the wet heat exchanger cooling water tank and the cooling water tank input end; and a flange stop valve is each provided on the cooling water return pipe.
3. The water circulation supply system according to claim 1, characterized in that: The soft water delivery pipeline includes a soft water delivery main pipeline, one end of which is connected to the output end of the soft water device, and the other end of the soft water delivery main pipeline is connected to two soft water delivery branch pipelines, and the far ends of the two soft water delivery branch pipelines are respectively connected to the input end of the wet heat exchanger cooling water tank and the input end of the cooling water tank; and flange gate valves and solenoid valves are respectively arranged on the soft water delivery branch pipelines; centralized liquid level gauges are respectively arranged in the wet heat exchanger cooling water tank and the cooling water tank, and the signal output ends of the two centralized liquid level gauges are respectively connected to the electrical control end signals of the two solenoid valves.
4. The water circulation supply system according to claim 1, characterized in that: It also includes a self-wetting circulating cooler, and the water outlet end of the self-wetting circulating cooler is connected to the input end of the cooling water cooling tower.
5. The water circulation supply system according to claim 1, characterized in that: The output end of the integrated water supply equipment is connected to the input end of the integrated water tank through an integrated delivery pipeline, on which a flange gate valve and a solenoid valve are arranged; a centralized liquid level meter is arranged in the integrated water tank, and the signal output end of the centralized liquid level meter is connected to the signal of the electrical control end of the solenoid valve; and a bypass delivery pipeline is also connected between the input end of the flange gate valve and the input end of the integrated water tank, on which a flange stop valve is arranged.
6. The water circulation supply system according to claim 1, characterized in that: The soft water output part structure includes soft water output pipes connected in pairs to the output end of the soft water tank, and flange gate valves, pipe Y-shaped filters, soft water pump flange check valves and flange gate valves are sequentially arranged on the two soft water output pipes in the pair and along the liquid flow direction in the soft water output pipes; and the far ends of the two soft water output pipes in the pair are gathered and connected together to form an output port end and used to be connected to an external soft water use equipment.
Citation Information
Patent Citations
Water circulation supply system
CN216552210U