Integrated high-efficiency condensation water collection device with precise temperature control
Patent Information
- Application Number
- CN202522402462.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-12
AI Technical Summary
[0002]在核相关领域,其冷却水的温控要求较高,且冷却水受辐射污染后不便排放,为保证环境安全,现有将辐射污染后的冷却水净化后进行循环复用,这就对冷却水净化后的收集、复用提出了较高的温控、流量等技术要求,传统采用的水箱经水泵直接调用,在温控、流量以及兼顾箱内储存量等方面的调控相对较差,不能精确控制复用
1、箱体采用左右对称的上下腔室结构,可实现冷却水的分流储存与独立调控,既能保障储存容量,又能避免不同工况下的水质干扰,同时左、右下腔室的排出管便于单独排污维护,提升使用灵活性。还可配合腔室间的隔离蝶阀,连通箱体左右形成整体腔室,保障储存水量以及温度中和,满足不同工况下流量以及温度的要求。
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Figure CN224872906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a condensation device, specifically an integrated, high-efficiency condensation device with precise temperature control. Background Technology
[0002] In nuclear-related fields, the temperature control requirements for cooling water are high, and it is inconvenient to discharge cooling water after it is contaminated by radiation. In order to ensure environmental safety, the existing method is to purify the radiation-contaminated cooling water and recycle it. This puts forward high technical requirements for the collection and reuse of purified cooling water, such as temperature control and flow rate. The traditional method of directly calling water from the tank via a water pump has relatively poor control over temperature, flow rate and the amount of water stored in the tank, and cannot accurately control reuse. Summary of the Invention
[0003] This invention provides an integrated, high-efficiency condensate control device with precise temperature and flow control, capable of reusing stored cooling water.
[0004] The technical solution adopted in this utility model is: an integrated high-efficiency condensate control device with precise temperature control, including a housing with a support at the bottom. The upper part of the housing is supported on the support, and the upper part of the housing is symmetrically divided into left and right upper chambers. The lower part of the housing is placed inside the support, and the left and right lower chambers of the lower part of the housing are respectively connected to the left and right upper chambers. An isolation butterfly valve is installed between the left and right lower chambers. Manhole covers and inlet check valves are installed on the left and right outer walls of the left and right upper chambers. Air vent safety valves are installed at the upper ends of the left and right upper chambers. Left and right outer supports are connected to the front and rear ends of the left and right upper chambers. Two large-flow condensate pumps are installed on the front left and right outer supports, respectively, and the two large-flow condensate pumps are respectively connected to the left and right upper chambers. Two small-flow condensate pumps are installed on the rear left and right outer supports, respectively, and the two small-flow condensate pumps are respectively connected to the left and right upper chambers. Temperature sensors are installed in both the left and right upper chambers and the left and right lower chambers.
[0005] Visual level gauges or built-in level sensors are installed on the outer walls of the left and right upper chambers.
[0006] The two large-flow condensate pumps are respectively connected to the left and right upper chambers via two flexible rubber connectors.
[0007] The two low-flow condensate pumps are respectively connected to the left and right upper chambers via two flexible rubber connectors.
[0008] The bottom of the left and right lower chambers are respectively connected to discharge pipes.
[0009] The shock absorbers on the left and right outer supports support large and small flow condensate pumps.
[0010] The lower part of the large and small flow condensate pumps is connected to the pump outlet.
[0011] A vibration isolation frame is also provided below the water pump outlet, and the vibration isolation frame is connected to the lower part of the left and right outer supports.
[0012] The beneficial effects of this utility model are: 1. The tank adopts a symmetrical upper and lower chamber structure, which allows for separate storage and independent control of cooling water. This ensures storage capacity while avoiding water quality interference under different operating conditions. The drain pipes of the left and right lower chambers facilitate individual drainage and maintenance, improving operational flexibility. Furthermore, it can be equipped with isolation butterfly valves between the chambers to connect the left and right sides of the tank, forming a unified chamber that ensures water volume and temperature neutrality, meeting the flow and temperature requirements under various operating conditions.
[0013] 2. Temperature sensors are installed in the upper left and right chambers and the lower left and right chambers to monitor the cooling water temperature of each chamber in real time, achieve precise temperature control throughout the process, solve the problem of insufficient temperature control accuracy in traditional devices, and meet the high temperature control standards for cooling water reuse in nuclear-related fields.
[0014] 2. It is equipped with a combination of large and small flow condensate pumps, which can switch between different flow modes according to actual reuse needs, taking into account both rapid supply of large flow and precise dispatch of small flow. Compared with traditional single flow water pumps, it has stronger adaptability and greatly improves the efficiency of cooling water circulation and reuse.
[0015] 3. The condensate pump is supported by a double vibration reduction structure of shock absorbers and vibration isolation frames, and is connected to the chamber through a flexible rubber connector. This effectively reduces the transmission of vibration during pump operation, reduces equipment noise, avoids the impact of vibration on temperature control accuracy and chamber sealing, and improves the long-term stability of the device.
[0016] 4. Equipped with an inlet check valve to prevent cooling water backflow and contamination, an exhaust safety valve to prevent damage from overpressure in the chamber, and a visual level gauge or built-in level sensor to monitor the level in real time, facilitating timely replenishment or adjustment. Multiple safety designs comprehensively reduce the risks of using cooling water in the nuclear field during reuse.
[0017] This device integrates the enclosure, support frame, condensate pump, sensors, and safety components into a compact structure, reducing on-site installation procedures and space requirements. It is also suitable for the nuclear industry's need for purified and reusable cooling water, eliminating the need for additional auxiliary facilities and enhancing ease of use. A manhole cover on the exterior of the chamber facilitates internal inspection and cleaning; parameters such as liquid level and temperature can be monitored directly or provided in real-time, eliminating the need for frequent disassembly and significantly reducing maintenance workload and costs. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 for Figure 1 The main view; Figure 3 for Figure 1 The left view; Figure 4 for Figure 1 Top view.
[0019] In the diagram: 1. Box body; 2. Upper left chamber; 3. Upper right chamber; 4. Lower left chamber; 5. Lower right chamber; 6. Manhole cover; 7. Inlet check valve; 8. Exhaust safety valve; 9. Left outer support; 10. Right outer support; 11. Shock absorber; 12. High-flow condensate pump; 13. Low-flow condensate pump; 14. Pump outlet; 15. Rubber flexible connector; 16. Discharge pipe; 17. Vibration isolation frame; 18. Temperature sensor; 19. Liquid level sensor; 20. Isolation butterfly valve; 21. Support. Detailed Implementation
[0020] The following description, in conjunction with the accompanying drawings and embodiments, provides further details.
[0021] Figure 1-4 As shown: An integrated high-efficiency condensate control device with precise temperature control includes a housing 1, a manhole cover 6, an inlet check valve 7, an exhaust safety valve 8, a left outer support 9, a right outer support 10, a shock absorber 11, a high-flow condensate pump 12, a low-flow condensate pump 13, a flexible rubber connector 15, a discharge pipe 16, a vibration isolation frame 17, a temperature sensor 18, a liquid level sensor 19, and an isolation butterfly valve 20. A support 21 is installed at the bottom of the tank 1, and the upper part of the tank 1 is supported on the support 21. The upper part of the tank 21 is symmetrically divided into left and right upper chambers 2 and 3. The lower part of the tank 1 is placed inside the support 21. The left and right lower chambers of the lower part of the tank 1 are respectively connected to the left and right upper chambers 4 and 5. An isolation butterfly valve 20 is installed between the left and right lower chambers. Manhole covers 6 and inlet check valves 7 are installed on the left and right outer walls of the left and right upper chambers 2 and 3. An exhaust safety valve 8 is installed at the upper end of the left and right upper chambers 2 and 3. Both the front and rear ends are externally connected to left and right outer supports 9 and 10. Two large-flow condensate pumps 12 are mounted on the front left and right outer supports 2 and 3 respectively via shock absorbers 11. The two large-flow condensate pumps 12 are connected to the left and right upper chambers 2 and 3 respectively via two flexible rubber connectors 15. Two small-flow condensate pumps 13 are mounted on the rear left and right outer supports respectively via shock absorbers 11. The two small-flow condensate pumps 13 are connected to the left and right upper chambers 2 and 3 respectively via two flexible rubber connectors. Temperature sensors 18 are installed in the left and right upper chambers and the left and right lower chambers. Visual level gauges or built-in level sensors 19 are installed on the outer walls of the left and right upper chambers.
[0022] In this embodiment, discharge pipes 16 are connected to the bottom of the left and right lower chambers 9 and 10, respectively.
[0023] In this embodiment, a vibration isolation frame 17 is also provided below the water pump outlet 14, and the vibration isolation frame 17 is connected to the lower part of the left and right outer supports.
[0024] In this embodiment, exhaust safety valves 8 are installed at all four corners of the housing to connect to the pipeline.
Claims
1. An integrated high-efficiency condensate control device with precise temperature control, comprising a housing and a support frame at the bottom of the housing, characterized in that: The upper part of the housing is supported on a bracket, and the upper part of the housing is symmetrically divided into left and right upper chambers. The lower part of the housing is placed inside the bracket, and the left and right lower chambers of the lower part of the housing are respectively connected to the left and right upper chambers. An isolation butterfly valve is installed between the left and right lower chambers. Manhole covers and inlet check valves are installed on the left and right outer walls of the left and right upper chambers. Air vent safety valves are installed at the upper ends of the left and right upper chambers. The front and rear ends of the left and right upper chambers are connected to left and right outer brackets. Two large flow condensate pumps are installed on the front left and right outer brackets respectively, and the two large flow condensate pumps are connected to the left and right upper chambers respectively. Two small flow condensate pumps are installed on the rear left and right outer brackets respectively, and the two small flow condensate pumps are connected to the left and right upper chambers respectively. Temperature sensors are installed in the left and right upper chambers and the left and right lower chambers.
2. The integrated high-efficiency condensate control device with precise temperature control according to claim 1, characterized in that: Visual level gauges or built-in level sensors are installed on the outer walls of the left and right upper chambers.
3. The integrated high-efficiency condensate control device with precise temperature control according to claim 1, characterized in that: The two large-flow condensate pumps are respectively connected to the left and right upper chambers via two flexible rubber connectors.
4. The integrated high-efficiency condensate control device with precise temperature control according to claim 1, characterized in that: The two low-flow condensate pumps are respectively connected to the left and right upper chambers via two flexible rubber connectors.
5. The integrated high-efficiency condensate control device with precise temperature control according to claim 1, characterized in that: The bottom of the left and right lower chambers are respectively connected to discharge pipes.
6. The integrated high-efficiency condensate control device with precise temperature control according to claim 1, characterized in that: The shock absorbers on the left and right outer supports support large and small flow condensate pumps.
7. The integrated high-efficiency condensate control device with precise temperature control according to claim 1 or 6, characterized in that: The lower part of the large and small flow condensate pumps is connected to the pump outlet.
8. The integrated high-efficiency condensate control device with precise temperature control according to claim 1 or 6, characterized in that: A vibration isolation frame is also provided below the water pump outlet, and the vibration isolation frame is connected to the lower part of the left and right outer supports.