An auxiliary deionization filtration cooling circulation system and filtration system

CN224832343UActive Publication Date: 2026-10-09MANNHUMMEL FILTER SHANGHAI
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Patent Information

Application Number
CN202522078981.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-10-09
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0003]此类去离子器在各类过滤系统中应用普遍,但其存在明显技术局限:一方面,去离子器本身属于易损件或耗材,且通常直接集成于整个过滤系统内部,一旦需要更换,必须先停止整个系统运行,还需提前放空管路内留存的水或冷却液,这不仅直接中断生产流程、严重破坏作业连续性,还会造成介质浪费,同时大幅降低维护效率;另一方面,现有过滤系统缺乏可分担过滤负荷的辅助结构,导致系统长期处于满负荷运行状态,既缩短了自身使用寿命,也难以长期稳定维持水或冷却液的高纯度标准,无法满足行业对设备高效、持续运行的需求

Benefits of technology

[0037](1)本实用新型提供一种辅助去离子过滤冷却循环系统,通过在过滤系统的水箱(介质源头)上设置循环管路,管路上沿水或冷却液(介质)流经方向依次设置辅助泵、冷却器和去离子器等,能够在不干扰过滤系统正常运行的前提下,辅助过滤系统过滤水或冷却液,有效缓解过滤系统的过滤压力,进而延长过滤系统的整体使用寿命。

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Abstract

The utility model relates to a kind of auxiliary deionization filtration cooling circulation system and filtration system, the auxiliary deionization filtration cooling circulation system includes water tank, auxiliary water pump, cooler, deionizer, the circulation outlet of water tank is connected with the input end of auxiliary water pump by first connecting pipeline, the output end of auxiliary water pump is connected with the input end of cooler by second connecting pipeline, the output end of cooler is connected with the input end of deionizer by third connecting pipeline, the output end of deionizer is connected with the circulation backwater mouth of water tank by fourth connecting pipeline, the inside of water tank is provided with conductivity sensor and is equipped with controller, the water tank as the medium source of filtration system, the medium includes water or coolant.Compared with prior art, the utility model can assist filtration system to filter water or coolant under the premise of not interfering with the normal operation of filtration system, prolong the service life of filtration system.
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Description

Technical Field

[0001] This utility model relates to the field of filtration system technology, and in particular to an auxiliary deionization filtration cooling circulation system and filtration system. Background Technology

[0002] In the field of water or coolant purification, deionizers are the core equipment for reducing the ion concentration of the medium. Through a series of complex physical and chemical processes, they can effectively remove impurities such as heavy metal ions and organic ions from water or coolant, thereby providing a high-purity medium. Therefore, they are widely used in industries with stringent requirements for medium purity, such as electronics, chemicals, pharmaceuticals, and fuel cell engines, becoming a key component to ensure stable production processes and reliable equipment operation in these industries.

[0003] Such deionizers are widely used in various filtration systems, but they have significant technical limitations: On the one hand, the deionizer itself is a consumable or easily damaged part, and is usually directly integrated into the entire filtration system. Once it needs to be replaced, the entire system must be stopped first, and the water or coolant remaining in the pipeline must be drained in advance. This not only directly interrupts the production process and seriously disrupts the continuity of operations, but also wastes media and significantly reduces maintenance efficiency. On the other hand, existing filtration systems lack auxiliary structures that can share the filtration load, causing the system to operate at full load for a long time. This shortens its own service life and makes it difficult to maintain the high purity standard of water or coolant for a long time, failing to meet the industry's demand for efficient and continuous operation of equipment.

[0004] To address these issues, the industry urgently needs a technical solution that can enhance purification efficiency and extend system lifespan without interfering with the normal operation of the filtration system. Utility Model Content

[0005] The purpose of this invention is to provide an auxiliary deionization filtration cooling circulation system and filtration system that can assist the filtration system in filtering water or coolant without interfering with the normal operation of the filtration system, thereby extending the service life of the filtration system.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] An auxiliary deionization filtration cooling circulation system includes a water tank, a cooler, a deionizer, and an auxiliary water pump. The water tank is provided with a circulation outlet and a circulation return outlet. The circulation outlet of the water tank is connected to the input end of the auxiliary water pump through a first connecting pipe. The output end of the auxiliary water pump is connected to the input end of the cooler through a second connecting pipe. The output end of the cooler is connected to the input end of the deionizer through a third connecting pipe. The output end of the deionizer is connected to the circulation return outlet of the water tank through a fourth connecting pipe. A conductivity sensor is installed inside the water tank.

[0008] Preferably, the water tank contains a medium.

[0009] More preferably, the medium is water or coolant.

[0010] Preferably, the input end of the deionizer is connected to the third connecting pipe via a first manual ball valve, and the output end is connected to the fourth connecting pipe via a second manual ball valve.

[0011] In this invention, manual ball valves are installed at both ends of the deionizer, allowing the deionizer to be replaced without interfering with the operation of the filtration system and without affecting the normal operation of the equipment.

[0012] Preferably, the auxiliary water pump is an electric pump.

[0013] Preferably, the auxiliary deionization filtration cooling circulation system further includes a controller, which is electrically connected to the conductivity sensor and the auxiliary water pump respectively.

[0014] More preferably, the auxiliary pump can be selected from electric pumps of different specifications according to the usage (flow range) to adapt to different applications.

[0015] In this invention, the conductivity sensor detects the conductivity data of the water or coolant in the water tank and transmits the conductivity data to the controller. The controller has a preset conductivity threshold. When the conductivity data detected by the conductivity sensor is higher than the threshold, the controller starts the auxiliary water pump and controls the auxiliary deionization filtration cooling circulation system to operate. When the conductivity data detected by the conductivity sensor reaches the threshold, the controller shuts off the auxiliary water pump and stops the auxiliary deionization filtration cooling circulation system. Simultaneously, the conductivity sensor can determine whether the deionizer is operating normally based on the detected conductivity value.

[0016] More preferably, the controller is also electrically connected to the cooler and the deionizer, respectively.

[0017] Preferably, a liquid level sensor is installed in the water tank to detect the liquid level of water or coolant in the water tank and prevent the auxiliary water pump from running dry.

[0018] More preferably, the liquid level sensor is electrically connected to the controller.

[0019] In this invention, when the liquid level sensor detects that the liquid level in the water tank is lower than the set minimum safe water level, it will immediately send a signal to the controller, which will then control the auxiliary water pump, deionizer, and cooler to stop operating, thus preventing equipment damage.

[0020] Preferably, both the second and third connecting pipes are equipped with temperature sensors, which are used to detect the temperature of the water or coolant in the second and third connecting pipes.

[0021] More preferably, the temperature sensor is connected to the controller.

[0022] In this invention, the controller can determine whether the cooler is operating normally by measuring the temperature of the water or coolant in the cooler input end (second connecting pipe) and the cooler output end (third connecting pipe); the controller can adjust the cooling temperature of the cooler according to the temperature of the cooler input end and the output end, thereby accurately maintaining the temperature of the water or coolant in the auxiliary deionization filtration cooling circulation system at the set value, avoiding overcooling or insufficient cooling, and achieving energy saving.

[0023] Preferably, a pressure sensor is provided on both the second and third connecting pipes, and the pressure sensor is used to detect the water or coolant pressure in the second and third connecting pipes.

[0024] More preferably, the pressure sensor is connected to the controller.

[0025] In this invention, when any pressure sensor detects an abnormal pipeline pressure, it immediately sends a signal to the controller, which then controls the auxiliary water pump, deionizer, and cooler to stop operating, thus preventing equipment damage.

[0026] Preferably, the first, second, third, and fourth connecting pipes are all made of corrosion-resistant materials to prevent water or coolant from corroding the pipes during circulation and to ensure long-term stable operation of the system.

[0027] More preferably, the corrosion-resistant material includes one of PVC (polyvinyl chloride), UPVC (rigid polyvinyl chloride), PPR (random copolymer polypropylene) or stainless steel, and the appropriate material can be selected according to the type of water or coolant applicable to the system and the requirements of the operating environment.

[0028] This utility model also provides a filtration system, including the aforementioned auxiliary deionization filtration cooling circulation system.

[0029] Preferably, the filtration system further includes a filter connection pipeline, a filter unit, and a main water pump. The input end of the filter connection pipeline is connected to the water tank, and the output end is connected to the filter unit. The main water pump is installed on the filter connection pipeline, with its input end connected to the water tank and its output end connected to the filter connection pipeline.

[0030] Preferably, the water tank serves as the medium source for the filtration system.

[0031] More preferably, the medium includes water or coolant.

[0032] More preferably, the water or coolant in the water tank is returned to the water tank for use by the filtration system after being cooled and filtered by the cooler and deionizer.

[0033] This invention adds an auxiliary deionization filtration and cooling circulation system to the water tank of the filtration system, forming a highly efficient supplement to the filtration system. Specifically, the water or coolant in the water tank is connected to an auxiliary water pump through pipelines. After the auxiliary water pump starts, it can stably deliver the water or coolant to the cooler and deionizer. After the cooler completes the cooling process and the deionizer completes the ion removal filtration, the water or coolant returns to the water tank through pipelines to supply the filtration system. The deionizer can directly assist the filtration system in sharing the purification load of the water or coolant, effectively reducing the operating pressure of the filtration units in the filtration system, thereby extending the overall service life of the filtration system.

[0034] The auxiliary system of this invention incorporates a conductivity sensor within the water tank, along with a corresponding controller. Operating parameters can be preset based on the conductivity characteristics of the water or coolant. When the conductivity of the water or coolant in the tank exceeds the preset standard (i.e., ion concentration exceeds the limit, requiring enhanced purification), the auxiliary system automatically starts, enhancing the purification effect through the synergistic action of the deionizer and coolant. Once the conductivity drops to the set requirement (i.e., ion concentration meets the standard), the auxiliary system immediately stops operating, achieving on-demand start-stop control. This operating mode not only avoids operational interference between the auxiliary system and the filtration system, ensuring normal operation of the filtration system, but also further improves the purification stability of the water or coolant. Simultaneously, the deionizer in the auxiliary system is installed at both ends of the connecting pipeline via manual ball valves. When the auxiliary system is operating normally, opening the manual ball valves allows water or coolant to flow smoothly through the deionizer for ion removal. When the deionizer reaches the end of its service life and needs replacement, simply closing both manual ball valves isolates the deionizer to be replaced, allowing for disassembly and replacement without stopping the system, without affecting the continuous operation of the filtration system.

[0035] In addition, the auxiliary system of this utility model integrates a cooler, which can cool the circulating water or coolant, effectively control the temperature of the water or coolant, ensure that the equipment is always within the normal operating temperature range, and guarantee the overall operational stability.

[0036] Compared with the prior art, the present invention has the following beneficial effects:

[0037] (1) This utility model provides an auxiliary deionization filtration cooling circulation system. By setting up a circulation pipeline on the water tank (medium source) of the filtration system, and sequentially setting up an auxiliary pump, cooler and deionizer along the direction of water or coolant (medium) flow on the pipeline, the system can assist the filtration system in filtering water or coolant without interfering with the normal operation of the filtration system, effectively relieving the filtration pressure of the filtration system and thus extending the overall service life of the filtration system.

[0038] (2) In this utility model, after the auxiliary water pump is started, water or coolant can be stably delivered to the cooler and deionizer. After the cooler completes the cooling treatment and the deionizer completes the ion removal filtration, the water or coolant returns to the water tank along the pipeline and is supplied to the filtration system. This process can effectively share the purification load of the filtration system, significantly reduce the operating pressure of the filtration unit in the filtration system, and thus extend the overall service life of the filtration system.

[0039] (3) In this utility model, a conductivity sensor is installed in the water tank and a controller is configured. When the conductivity of the water or coolant in the water tank is too high, the auxiliary system will start running automatically. The purification effect is improved through the synergistic effect of the deionizer and the cooler. After the conductivity drops to the set requirement, the auxiliary system will stop running. This design not only ensures that the normal operation of the filtration system is not interfered with, but also enables the auxiliary system to start and stop on demand, significantly reducing energy consumption.

[0040] (4) The present invention has installed manual ball valves at both ends of the deionizer, so that the deionizer can be replaced when the various devices in the system are running, without affecting the continuous operation of the filtration system.

[0041] (5) This utility model can be equipped with different specifications of auxiliary pumps according to the usage (flow range) to build a more adaptable auxiliary system that can meet the usage needs of different industry scenarios such as electronics, chemical industry, pharmaceutical industry, and fuel cell engine. Attached Figure Description

[0042] Figure 1 This is a schematic diagram of the structure of this utility model;

[0043] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0044] In the diagram, 1-water tank; 2-auxiliary water pump; 3-cooler; 4-deionizer; 5-first connecting pipe; 6-second connecting pipe; 7-third connecting pipe; 8-fourth connecting pipe; 9-first manual ball valve; 10-second manual ball valve; 11-conductivity sensor; 12-controller. Detailed Implementation

[0045] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. This embodiment is based on the technical solution of the present invention and provides detailed implementation methods and specific operating procedures; however, the scope of protection of the present invention is not limited to the following embodiments.

[0046] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0047] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0048] Unless otherwise specified, the functional components or structures in the following embodiments or examples are conventional components or structures used in the art to achieve the corresponding functions.

[0049] Example 1

[0050] This embodiment provides an auxiliary deionization filtration cooling circulation system, the specific structural configuration of which is as follows:

[0051] The system comprises a water tank 1, an auxiliary water pump 2, a cooler 3, and a deionizer 4. The water tank 1 has a circulation outlet and a circulation return outlet, used for the output and return of water or coolant, respectively. A first connecting pipe 5 connects one end to the circulation outlet of the water tank 1 and the other end to the input of the auxiliary water pump 2. The output of the auxiliary water pump 2 is connected to the input of the cooler 3 via a second connecting pipe 6. The output of the cooler 3 is connected to the input of the deionizer 4 via a third connecting pipe 7. The output of the deionizer 4 is connected to the circulation return outlet of the water tank 1 via a fourth connecting pipe 8, forming a complete media (water or coolant) circulation path. Furthermore, a conductivity sensor 11 is installed inside the water tank 1 to monitor the conductivity of the water or coolant within the tank in real time.

[0052] Example 2

[0053] This embodiment provides an auxiliary deionization filtration cooling circulation system, such as Figure 1-2 As shown, its specific structural configuration is as follows:

[0054] In this embodiment, the system includes a water tank 1, an auxiliary water pump 2, a cooler 3, a deionizer 4, and is also equipped with a first connecting pipe 5, a second connecting pipe 6, a third connecting pipe 7, a fourth connecting pipe 8, a first manual ball valve 9, a second manual ball valve 10, and a controller 12. The components cooperate with the pipes and valves to form a complete media circulation and control system.

[0055] In this embodiment, the water tank 1 is provided with a circulating water outlet and a circulating water return outlet, which are used for the outward delivery of water or coolant and the inward return of coolant, respectively. A conductivity sensor 11 is installed inside the water tank 1 to detect the conductivity data of the water or coolant in real time, providing a basis for adjusting the system's operating status. One end of the first connecting pipe 5 is connected to the circulating water outlet of the water tank 1, and the other end is connected to the input end of the auxiliary water pump 2. The auxiliary water pump 2 is an electric pump, and its output end is connected to the input end of the cooler 3 through the second connecting pipe 6, enabling it to stably deliver the medium in the water tank 1 to the cooler 3 for cooling.

[0056] In this embodiment, the output end of the cooler 3 is connected to one end of the first manual ball valve 9 through the third connecting pipe 7, and the other end of the first manual ball valve 9 is connected to the input end of the deionizer 4; the output end of the deionizer 4 is connected to one end of the second manual ball valve 10, and the other end of the second manual ball valve 10 is connected to the circulation return port of the water tank 1 through the fourth connecting pipe 8, forming a closed medium circulation path to ensure that the water or coolant after cooling and ion removal can flow back to the water tank 1.

[0057] In this embodiment, the controller 12 is electrically connected to the conductivity sensor 11 and the auxiliary water pump 2, respectively. It can receive the detection data transmitted by the conductivity sensor 11 and control the start and stop of the auxiliary water pump 2 according to the preset conductivity threshold, so as to realize the on-demand operation of the system and reduce unnecessary energy consumption.

[0058] The usage method of this embodiment is as follows: When the conductivity sensor 11 detects that the conductivity of the water or coolant in the water tank is higher than the preset standard (i.e., the ion concentration exceeds the standard and purification needs to be strengthened), the auxiliary system of this embodiment is started: the auxiliary water pump 2 is started to stably deliver the water or coolant in the water tank 1 to the cooler 3 and the deionizer 4; after the cooler 3 completes the cooling treatment and the deionizer 4 completes the ion removal filtration, the water or coolant returns to the water tank 1 along the pipeline; after the conductivity drops to the set requirement (i.e., the ion concentration meets the standard), the auxiliary system stops running and the auxiliary water pump 2 is turned off.

[0059] Example 3

[0060] This embodiment provides an auxiliary deionization filtration cooling circulation system, based on Embodiment 2.

[0061] In this embodiment, a liquid level sensor is added inside the water tank 1. The liquid level sensor can monitor the liquid level of water or coolant in the water tank 1 in real time, so as to avoid the auxiliary water pump 2 from running dry and being damaged due to the liquid level being too low, and to provide liquid level monitoring guarantee for the continuous and stable operation of the system.

[0062] In this embodiment, temperature sensors are installed on the second connecting pipe 6 and the third connecting pipe 7 respectively: the temperature sensor on the second connecting pipe 6 is used to detect the initial temperature of the water or coolant after being pumped by the auxiliary water pump 2, and the temperature sensor on the third connecting pipe 7 is used to detect the real-time temperature of the water or coolant after being cooled by the cooler 3; by comparing the two sets of temperature data in real time, it is possible to intuitively determine whether the cooling efficiency of the cooler 3 meets the standard, ensuring that the medium temperature meets the requirements of subsequent deionization treatment and the original filtration system, especially suitable for heat-generating equipment scenarios that require temperature control.

[0063] In this embodiment, pressure sensors are installed on the second connecting pipe 6 and the third connecting pipe 7 respectively: the pressure sensor on the second connecting pipe 6 can monitor the pressure of water or coolant at the output end of the auxiliary water pump 2, and the pressure sensor on the third connecting pipe 7 can monitor the pressure of water or coolant at the output end of the cooler 3; by capturing the pressure changes in the pipes in real time, it is possible to give timely warnings of abnormal problems such as pipe blockage and interface leakage, avoid damage to core components such as cooler 3 and deionizer 4 due to sudden pressure rise, and reduce system maintenance costs.

[0064] In this embodiment, the first connecting pipe 5, the second connecting pipe 6, the third connecting pipe 7, and the fourth connecting pipe 8 are all made of corrosion-resistant materials. Specific materials that can be selected include PVC polyvinyl chloride, UPVC rigid polyvinyl chloride, PPR random copolymer polypropylene, or stainless steel. In practical applications, the appropriate material can be selected according to the composition of the water or coolant being treated by the system, such as whether it contains corrosive ions, the operating temperature, and other conditions, to effectively avoid corrosion and damage to the pipes by the medium and extend the overall service life of the pipes.

[0065] Example 4

[0066] This embodiment provides a filtration system, including the auxiliary deionization filtration cooling circulation system in embodiment 2. The filtration system is equipped with filtration connection pipes, filtration units and a main water pump.

[0067] In this embodiment, water tank 1 is the medium source (water or coolant) of the filtration system.

[0068] In this embodiment, the filter connection pipeline has an input end and an output end. The input end is connected to the water tank 1 to receive water or coolant from the tank. The output end of the filter connection pipeline is connected to the filter unit to deliver the medium to the filter unit for main filtration. A main water pump is installed on the filter connection pipeline, with its input end connected to the water tank 1 and its output end connected to the filter connection pipeline. The main water pump can stably deliver water or coolant from the water tank 1 to the filter connection pipeline, and then push the medium flow to the filter unit, ensuring that the filter unit can continuously perform filtration operations.

[0069] In this embodiment, the water or coolant cooled and filtered by the auxiliary deionization filtration cooling circulation system can be supplied to the filtration system. The auxiliary deionization filtration cooling circulation system does not interfere with each other, and together they ensure the purity of the medium and the operational stability of the entire filtration system.

[0070] The above description of the embodiments is provided to enable those skilled in the art to understand and use the utility model. It will be apparent to those skilled in the art that various modifications can be easily made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present utility model is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present utility model without departing from its scope should be within the protection scope of the present utility model.

Claims

1. An auxiliary deionization filtration cooling circulation system, characterized in that, The system includes a water tank (1), an auxiliary water pump (2), a cooler (3), and a deionizer (4). The water tank (1) is provided with a circulating water outlet and a circulating water return outlet. The circulating water outlet of the water tank (1) is connected to the input end of the auxiliary water pump (2) through a first connecting pipe (5). The output end of the auxiliary water pump (2) is connected to the input end of the cooler (3) through a second connecting pipe (6). The output end of the cooler (3) is connected to the input end of the deionizer (4) through a third connecting pipe (7). The output end of the deionizer (4) is connected to the circulating water return outlet of the water tank (1) through a fourth connecting pipe (8). A conductivity sensor (11) is provided inside the water tank (1).

2. The auxiliary deionization filtration cooling circulation system according to claim 1, characterized in that, The input end of the deionizer (4) is connected to the third connecting pipe (7) through the first manual ball valve (9), and the output end is connected to the fourth connecting pipe (8) through the second manual ball valve (10).

3. The auxiliary deionization filtration cooling circulation system according to claim 1, characterized in that, The auxiliary water pump (2) is an electric pump.

4. The auxiliary deionization filtration cooling circulation system according to claim 1, characterized in that, It also includes a controller (12), which is electrically connected to the conductivity sensor (11) and the auxiliary water pump (2).

5. The auxiliary deionization filtration cooling circulation system according to claim 1, characterized in that, A liquid level sensor is installed inside the water tank (1).

6. The auxiliary deionization filtration cooling circulation system according to claim 1, characterized in that, Temperature sensors are installed on both the second connecting pipe (6) and the third connecting pipe (7).

7. The auxiliary deionization filtration cooling circulation system according to claim 1, characterized in that, Pressure sensors are installed on both the second connecting pipe (6) and the third connecting pipe (7).

8. The auxiliary deionization filtration cooling circulation system according to claim 1, characterized in that, The first connecting pipe (5), the second connecting pipe (6), the third connecting pipe (7) and the fourth connecting pipe (8) are all made of corrosion-resistant materials, including PVC, UPVC, PPR or stainless steel.

9. A filtration system, characterized in that, Includes the auxiliary deionization filtration cooling circulation system as described in any one of claims 1-8.

10. A filtration system according to claim 9, characterized in that, It also includes a filter connection pipeline, a filter unit, and a main water pump. The input end of the filter connection pipeline is connected to the water tank (1), and the output end is connected to the filter unit. The main water pump is installed on the filter connection pipeline. The input end of the main water pump is connected to the water tank (1), and the output end of the main water pump is connected to the filter connection pipeline.