WO2020211345A1 - 水质检测装置、冰箱供水系统及冰箱 - Google Patents

水质检测装置、冰箱供水系统及冰箱 Download PDF

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Publication number
WO2020211345A1
WO2020211345A1 PCT/CN2019/117422 CN2019117422W WO2020211345A1 WO 2020211345 A1 WO2020211345 A1 WO 2020211345A1 CN 2019117422 W CN2019117422 W CN 2019117422W WO 2020211345 A1 WO2020211345 A1 WO 2020211345A1
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WIPO (PCT)
Prior art keywords
pipe section
water
water quality
quality detection
connecting pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2019/117422
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English (en)
French (fr)
Inventor
刘赞喜
邵阳
陈兴
王金财
孙明星
司增强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
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Publication date
Application filed by Hefei Hualing Co Ltd, Midea Group Co Ltd, Hefei Midea Refrigerator Co Ltd filed Critical Hefei Hualing Co Ltd
Publication of WO2020211345A1 publication Critical patent/WO2020211345A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/12Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated

Definitions

  • This application relates to the technical field of water quality detection, and in particular to a water quality detection device, a refrigerator water supply system and a refrigerator.
  • FIG. 1 for the structure of the existing water quality detection device, which includes a lead 1, a housing 2 and an electrode pair 3.
  • the basic use method of the existing water quality detection device is to directly insert the water quality detection device into the water tank 4, please refer to FIG. 2. Therefore, this kind of water quality detection device has the following shortcomings: firstly, there is sediment between the electrodes, which affects the detection accuracy; secondly, there is a risk of leakage at the direct junction of the detection device and the water tank; finally, due to the generation of sediment between the electrodes, As a result, the service life of the water quality detection device is relatively short.
  • This application aims to solve at least one of the technical problems existing in the prior art or related technologies.
  • One of the objectives of the present application is to provide a water quality detection device to solve the technical problems of poor detection accuracy, leakage risk, and relatively short life span of the water quality detection device in the prior art.
  • the present application provides a water quality detection device, including an installation pipeline and a water quality detection probe.
  • the installation pipeline includes a water inlet pipe section, a water outlet pipe section, and a connecting pipe section connecting the water inlet pipe section and the water outlet pipe section,
  • the water inlet pipe section and the connecting pipe section are configured such that when water flows through the installation pipe, the flow velocity in the connecting pipe section is greater than the flow velocity of the water inlet pipe section; the water quality detection probe is installed in the connection On the pipe section and extend into the connecting pipe section.
  • the cross-sectional area of the water inlet pipe section is larger than the cross-sectional area of the connecting pipe section.
  • the water inlet pipe section and the connecting pipe section extend along different axes, and the water inlet pipe section and the connecting pipe section are configured such that when water flows through the installation pipe, the The gravitational potential energy of the water in the water inlet pipe section is higher than that of the water in the connecting pipe section.
  • the water inlet pipe section is a curved pipe section
  • the connecting pipe section is a straight pipe section
  • the water quality detection probe is an electrode pair.
  • the connecting pipe section partially bulges outward to form a mounting recess of the electrode pair.
  • the electrode pair includes a positive electrode and a negative electrode, and the end of the positive electrode and the end of the negative electrode are both flush with the inner wall of the connecting pipe section.
  • the electrode pair includes a positive electrode and a negative electrode, and the end of the positive electrode and the end of the negative electrode both protrude relative to the inner wall of the connecting pipe section.
  • the electrode pair includes a positive electrode and a negative electrode, and the positive electrode and the negative electrode are coaxially arranged.
  • the electrode pair includes a positive electrode and a negative electrode, and the positive electrode and the negative electrode are arranged on the same side of the connecting pipe section.
  • the water quality detection probe is a laser light source and a receiving screen.
  • both the inner wall of the water inlet pipe section and the inner wall of the water outlet pipe section are provided with a first groove and a second groove, and the first groove is located in the second groove away from the connection.
  • a clamp ring is fixed in the first groove, and a sealing ring is fixed in the second groove.
  • the water quality detection device of the present application is connected to the pipeline through an installation pipeline, instead of being combined with a water tank. Since the traditional water quality detection device and the water tank are prone to leakage, this type of water quality detection device avoids the combination with the water tank, thereby avoiding leakage at the joint.
  • this kind of water quality detection device because the flow velocity in the connecting pipe section is greater than the flow velocity of the inlet pipe section, the water flow in the connecting pipe section is locally accelerated, so that the water quality detection probe extending into the connecting pipe section is washed by the water flow, avoiding the surface of the water quality detection probe Produce impurity deposits to improve the detection accuracy of the water quality detection device. Moreover, since the water quality detection probe is not affected by the accumulation of impurities, the service life of the water quality detection device can be extended.
  • Another object of the present application is to provide a refrigerator water supply system, including a water container and a water outlet pipe connected to the water container, and the water quality detection device is provided on the water outlet pipe.
  • a water quality detection device is arranged on the water outlet pipe of the water container, so that the water quality of the refrigerator water supply system can be detected.
  • the refrigerator water supply system also includes a drain valve. Once the water quality is detected as unqualified, the refrigerator water supply system will control the drain valve to drain water based on the detection result to avoid the growth and deposition of organic matter in the refrigerator water supply system, and fundamentally prevent The occurrence of water quality problems can improve the safety and sanitation of the refrigerator water supply system and ensure the health of users. Moreover, even if the refrigerator water supply system is not used for a long time, it does not require the user to drain and flush the refrigerator water supply system when it is restarted, which reduces the difficulty of operation and improves the convenience of the user.
  • Another object of the present application is to provide a refrigerator including the above-mentioned refrigerator water supply system.
  • Figure 1 is a schematic diagram of the structure of a water quality detection device in the prior art
  • Figure 2 is a schematic diagram of the installation of a water quality detection device in the prior art
  • FIG. 3 is a schematic diagram of the structure of the water quality detection device in the first embodiment of the present application.
  • FIG. 4 is a schematic diagram of the structure of the water quality detection device of the second embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a water quality detection device of Embodiment 3 of the present application.
  • FIG. 6 is a schematic structural diagram of a water quality detection device according to Embodiment 4 of the present application.
  • FIG. 7 is a schematic structural diagram of a water quality detection device according to Embodiment 5 of the present application.
  • FIG. 8 is a schematic structural diagram of a water quality detection device of Embodiment 6 of the present application.
  • FIG. 9 is a schematic diagram of the installation of the water quality detection device in the refrigerator water supply system according to an embodiment of the present application.
  • FIG. 10 is a schematic diagram of the installation structure of the water quality detector and the controller in the refrigerator water supply system according to an embodiment of the present application;
  • connection and “connected” should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium.
  • connection should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium.
  • the water quality detection device of the first embodiment includes an installation pipe 9 and a water quality detection probe.
  • the installation pipeline 9 includes a water inlet pipe section 901, a water outlet pipe section 903, and a connecting pipe section 902 connecting the water inlet pipe section and the water outlet pipe section.
  • the cross-sectional area of the water inlet pipe section 901 is larger than the cross-sectional area of the connecting pipe section 902.
  • the water quality detection probe is installed on the connecting pipe section and extends into the connecting pipe section.
  • This kind of water quality detection device is connected to the pipeline by installing the pipeline 9 instead of being combined with the water tank. Since the traditional water quality detection device and the water tank are prone to leakage, this type of water quality detection device avoids the combination with the water tank, thereby avoiding leakage at the joint. In addition, since the cross-sectional area of the water inlet pipe section is larger than that of the connecting pipe section, the flow velocity in the connecting pipe section is greater than that of the water inlet pipe section. Therefore, the water flow in the connecting pipe section is accelerated locally, so that the The water quality detection probe in the connecting pipe section is scoured by the water flow to avoid impurity deposits on the surface of the water quality detection probe, so as to improve the detection accuracy of the water quality detection device.
  • the main purpose of accelerating the water flow at the connecting pipe section is to ensure that the water flow at the water quality detection probe has a large flow velocity. Moreover, since the water quality detection probe is not affected by the accumulation of impurities, the service life of the water quality detection device can be extended.
  • the water quality detection probe is installed on the connecting pipe section and extends into the connecting pipe section” refers to all situations in which the water quality detection probe can contact the liquid inside the connecting pipe section. Including the case where the end of the water quality detection probe is flush with the inner wall of the connecting pipe section, and the case where the end of the water quality detecting probe protrudes relative to the inner wall of the connecting pipe section.
  • the water quality detection probe is electrode pair 3, and the electrode pair 3 is coaxially arranged.
  • the erosion of the two electrodes is the same, thereby preventing the upstream electrode from being more easily damaged.
  • the electrode pair 3 is connected to the circuit through the wire 1.
  • the connecting pipe section partially bulges outward to form a mounting recess for the electrode pair 3.
  • the electrode pair 3 is installed in the mounting recess, wherein the electrode pair 3 includes a positive electrode and a negative electrode, and the number of the mounting recesses is two, which are respectively used for mounting the positive electrode and the negative electrode.
  • the electrode pair 3 is installed reliably, and is hardly affected by water flow, which can extend the life of the water quality detection device.
  • the end of the positive electrode and the end of the negative electrode of the electrode pair 3 protrude relative to the inner wall of the connecting pipe section. This situation can ensure that the electrode pair 3 is in full contact with the water flow to accurately detect the water quality.
  • the end of the positive electrode and the end of the negative electrode of the electrode pair 3 can also be flush with the inner wall of the connecting pipe section, so as to prevent the water flow from washing the electrode pair 3 and ensure the service life of the water quality detection device.
  • both the inner wall of the water inlet pipe section and the inner wall of the water outlet pipe section are provided with a first groove and a second groove.
  • the clamp ring 5 is fixed in the first groove
  • the sealing ring 8 is fixed in the second groove.
  • a sealed connection between the installation pipe 9 and the pipeline is realized.
  • the function of the clamp ring 5 is mainly to lock the installation pipeline 9 and the pipeline
  • the function of the sealing ring 8 is mainly to realize the seal between the installation pipeline 9 and the pipeline and prevent water leakage.
  • the first groove is located on the side of the second groove away from the connecting pipe section.
  • the first groove is located outside the second groove, that is, the collar 5 is located outside the sealing ring 8, and the sealing effect of the sealing ring 8 can be better ensured.
  • the cross sections of the water inlet pipe section and the water outlet pipe section are round (ignoring the wall thickness of the water inlet pipe section and the water outlet pipe section)
  • the O-shaped seal ring 8 can be used as the sealing ring 8 at this time.
  • clamping methods for sealing connection between the installation pipe 9 and the pipeline
  • threaded connection methods welding methods or bonding methods
  • welding methods or bonding methods can also be used for connection.
  • the installation pipe 9 and the pipe section that matches the installation pipe 9 can be clamped by clamps.
  • the threaded connection method is adopted, the ends of the water inlet pipe section and the water outlet pipe section are provided with internal threads/external threads, and the pipes are provided with external threads/internal threads that cooperate with them.
  • the electrode pair 3 is arranged on the same side of the connecting pipe section.
  • the positive electrode and the negative electrode are connected to the external circuit from the same side, thereby facilitating the setting of the external circuit.
  • the positive electrode and the negative electrode of the electrode pair 3 are arranged in parallel, and the wire 1 is connected from the same side of the connecting pipe section.
  • the structure of the connecting pipe section is more regular, thereby facilitating preparation.
  • the third embodiment Similar to the first embodiment, the details in the third embodiment will not be repeated.
  • the difference from the first embodiment is that in the third embodiment, please refer to FIG. 5, in order to make the flow velocity in the connecting pipe section 902 greater than the flow velocity of the water inlet pipe section 901 when the water flow is introduced into the installation pipe 9, the water inlet pipe section 901
  • the connecting pipe section 902 and the connecting pipe section 902 extend along different axes, and the water inlet pipe section 901 and the connecting pipe section 902 meet the following requirements: when water flows into the installation pipe 9, the gravitational potential energy of the water in the water inlet pipe section is higher than that of the water in the connecting pipe section.
  • the gravitational potential energy of the water in the inlet pipe section is higher than the gravitational potential energy of the water in the connecting pipe section
  • the gravitational potential energy of the water in the inlet pipe section is higher than the gravitational potential energy of the water in the connecting pipe section
  • the electrode pair 3 is arranged on the same side of the connecting pipe section.
  • the positive electrode and the negative electrode are connected to the external circuit from the same side, thereby facilitating the setting of the external circuit.
  • the positive electrode and the negative electrode of the electrode pair 3 are arranged in parallel. In this case, the structure of the connecting pipe section is more regular, thereby facilitating preparation.
  • the fifth embodiment will not be repeated.
  • the difference from the first embodiment is that in the fifth embodiment, in order to make the flow velocity in the connecting pipe section 902 greater than the flow velocity of the water inlet pipe section 901 when water flows into the installation pipe 9, the water inlet pipe section 901 is set as a curved pipe section , See Figure 7. Furthermore, even if the water flow carries a small amount of impurities or breeds a small amount of organic matter, the impurities or opportunities will only be cut off in the inlet pipe section, thereby avoiding the deposition of organic matter at the water quality detection probe when the water flows through the connecting pipe section.
  • the flow velocity in the connecting pipe section will be greater than that in the water inlet pipe section, causing the water flow to scour the water quality detection probe and further avoid the deposition of organic matter on the water quality detection probe.
  • the sixth embodiment will not be repeated.
  • the difference from the fifth embodiment is that in the sixth embodiment, referring to FIG. 8, the electrode pair 3 is arranged on the same side of the connecting pipe section.
  • the positive electrode and the negative electrode are connected to the external circuit from the same side, thereby facilitating the setting of the external circuit.
  • the positive electrode and the negative electrode of the electrode pair 3 are arranged in parallel. In this case, the structure of the connecting pipe section is more regular, thereby facilitating preparation.
  • the specific arrangement of the electrode pair 3 is not limited by Embodiment 1 to Embodiment 6, as long as the arrangement of the electrode pair 3 can meet the requirements for water quality detection.
  • the water quality detection probe can also adopt any form disclosed in the prior art.
  • the water quality detection probe can also take the form of a laser light source and a receiving screen. Among them, the content of suspended solids in water can be detected through the laser light source and the receiving screen.
  • the water quality detection probe may also adopt a magnetic probe, a thermal probe or any probe form that has been disclosed in the prior art.
  • the structure of the installation pipe 9 of the present application is not limited by the examples in the above embodiments, as long as the water inlet pipe section and the connecting pipe section meet the requirement that "when water flows into the installation pipe 9, the flow velocity in the connecting pipe section is greater than the water inlet pipe section.
  • the flow rate is sufficient, and the specific structure is not limited by the above examples.
  • the seventh embodiment provides a refrigerator water supply system, including a water container 12 and a water outlet pipe connected to the water container 12, and the water quality detection device 13 mentioned in the above embodiment is provided on the water outlet pipe.
  • a drain valve 14 is provided on the water outlet pipeline.
  • the refrigerator water supply system also includes a controller 16, see Fig. 10.
  • the water quality detection device 13 is used to obtain the water quality parameters of the water in the water outlet pipe and send it to the controller 16, and the controller 16 controls the drain valve 14 according to the water quality parameters. And when the water quality parameter exceeds the standard, the drain valve 14 is controlled to open.
  • a water quality detection device 13 is provided on the water outlet pipe of the water container 12, so as to detect the internal water quality of the refrigerator water supply system.
  • the refrigerator water supply system also includes a drain valve 14. Once the water quality is detected as unqualified, the refrigerator water supply system will control the drain valve 14 to drain water based on the detection result to avoid the growth and deposition of organic matter in the water container 12, and then fundamentally To prevent the occurrence of water quality problems, to improve the safety and sanitation of the refrigerator water supply system, and to ensure the health of users.
  • the refrigerator water supply system is not used for a long time, it does not require the user to drain and flush the refrigerator water supply system when it is restarted, which reduces the difficulty of operation and improves the convenience of the user.
  • the refrigerator water supply system also includes a water inlet pipe of the water container 12.
  • a water inlet valve 10 is provided in the water inlet pipe.
  • the water inlet valve 10 can control the on-off between the entire refrigerator water supply system and the water source.
  • the type of the water inlet valve 10 is not limited, for example, it may be an electric control valve, a magnetic control valve, a mechanical valve, etc.
  • a filter 11 can also be provided in the refrigerator water supply system for filtering water in the refrigerator water supply system, so as to obtain water quality that meets the needs of users.
  • the filter 11 should be installed in any position of the water supply system of the refrigerator, but in order to avoid impurities and deposits in the water container 12, the filter 11 is preferably installed on the water inlet pipe, and the water entering the water container 12 is to meet user needs It can also avoid the accumulation and precipitation of organic matter in the water container 12.
  • a water diversion valve 15 is also provided on the water outlet pipe.
  • the first outlet of the water diversion valve 15 is connected to the ice maker, and the second outlet is connected to the distributor on the door of the refrigerator water supply system.
  • the water diversion valve 15 is provided so that the user can use the water provided by the refrigerator water supply system to make ice, or can directly obtain drinking water through the dispenser.
  • the application of water supply to the water container 12 of the refrigerator water supply system is not limited by the examples here, and can also be used for any other purposes.
  • the water outlet pipeline includes a first water outlet pipe 18 and a second water outlet pipe 19.
  • the drain valve 14 is arranged on the first outlet pipe 18, and the water diversion valve 15 is arranged on the second outlet pipe 19.
  • the water quality detection device 13 is arranged on the second water outlet pipe 19.
  • the water quality detection device 13 is arranged on the common inlet pipe of the first outlet pipe 18 and the second outlet pipe 19.
  • the examples in FIGS. 9 and 10 do not constitute a restriction on the location of the water quality detection device 13.
  • a water pump 17 is installed on the first water outlet pipe 18, and the water pump 17 is used to pump and deliver water to the refrigerator water supply system.
  • the water pump 17 is installed on the common inlet pipe of the first outlet pipe 18 and the second outlet pipe 19.
  • the installation position of the water pump 17 is not limited and can be any position of the refrigerator water supply system.
  • any pressure-increasing device or negative pressure device disclosed in the prior art can also be substituted.
  • the water container 12 in the refrigerator water supply system may be a kettle.
  • the purpose of the water quality detection device 13 is to detect whether the water quality in the kettle meets the requirements.
  • controller 16 is connected to the user interface 20, and can then display the situation of the refrigerator water supply system and receive external instructions based on the user interface 20.
  • a refrigerator including the above refrigerator water supply system.
  • the water container 12 of the refrigerator water supply system can be arranged in a compartment of the refrigerator, preferably a refrigerated compartment, so as to provide cool drinking water in summer.
  • This application relates to a water quality detection device, a refrigerator water supply system, and a refrigerator, wherein the water quality detection device avoids being combined with a water tank, thereby avoiding leakage at the junction.
  • the water flow in the connecting pipe section realizes a local acceleration, so that the water quality detection probe protruding into the connecting pipe section is scoured by the water flow to avoid impurity deposits on the surface of the water quality detection probe.
  • improve detection accuracy Since the water quality detection probe is not affected by the accumulation of impurities, the service life of the water quality detection device can be extended.

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Abstract

水质检测技术领域,提供水质检测装置、冰箱供水系统及冰箱。水质检测装置包括安装管道(9)和水质检测探头,安装管道(9)包括进水管段(901)、出水管段(903)及连通进水管段(901)和出水管段(903)的连接管段(902),安装管道(9)中通入水流的情况下,连接管段(902)当中流速大于进水管段(901)流速;水质检测探头安装至连接管段(902)上,并伸入连接管段(902)内。该种水质检测装置避免了和水箱结合,进而可以避免在结合处的渗漏。此外,由于连接管段(902)当中的流速大于进水管段(901)的流速,连接管段(901)当中的水流实现了局部加速,使得伸入连接管段(901)内的水质检测探头受到水流冲刷,避免在水质检测探头表面产生杂质沉积,以提高检测精度。由于水质检测探头不受杂质堆积影响,可以延长水质检测装置的使用寿命。

Description

水质检测装置、冰箱供水系统及冰箱
交叉引用
本申请引用于2019年4月17日提交的专利名称为“水质检测装置、冰箱供水系统及冰箱”的第201910307545X号中国专利申请,其通过引用被全部并入本申请。
技术领域
本申请涉及水质检测技术领域,尤其涉及水质检测装置、冰箱供水系统及冰箱。
背景技术
现有水质检测装置结构请参见图1,包括导线1、壳体2和电极对3。其中,现有水质检测装置的基本使用方式是将水质检测装置直接插入到水箱4中,请参见图2。由此,该种水质检测装置存在如下缺点:首先,电极间有沉积物产生,影响探测精度;其次,探测装置和水箱直接结合处有渗漏风险;最后,由于电极间沉积物的产生,进而导致水质检测装置寿命比较短。
发明内容
本申请旨在至少解决现有技术或相关技术中存在的技术问题之一。
本申请的其中一个目的是:提供一种水质检测装置,解决现有技术中存在的水质检测装置探测精度不佳、存在渗漏风险以及寿命比较短的技术问题。
为了实现该目的,本申请提供了一种水质检测装置,包括安装管道和水质检测探头,所述安装管道包括进水管段、出水管段以及连通所述进水管段和出水管段的连接管段,所述进水管段和连接管段被构 造成:所述安装管道当中通入水流的情况下,所述连接管段当中的流速大于所述进水管段的流速;所述水质检测探头安装在所述连接管段上,并伸入所述连接管段内。
在一个实施例中,所述进水管段的横截面面积大于所述连接管段的横截面面积。
在一个实施例中,所述进水管段和所述连接管段沿着不同轴线延伸,且所述进水管段和所述连接管段被构造成:所述安装管道当中通入水流的情况下,所述进水管段当中水的重力势能高于所述连接管段中水的重力势能。
在一个实施例中,所述进水管段为曲线管段,所述连接管段为直线管段。
在一个实施例中,所述水质检测探头为电极对。
在一个实施例中,所述连接管段局部向外凸起形成所述电极对的安装凹陷。
在一个实施例中,所述电极对包括正电极和负电极,所述正电极的端部和所述负电极的端部均与所述连接管段的内壁平齐。
在一个实施例中,所述电极对包括正电极和负电极,所述正电极的端部和所述负电极的端部均相对所述连接管段的内壁凸出。
在一个实施例中,所述电极对包括正电极和负电极,所述正电极和所述负电极同轴设置。
在一个实施例中,所述电极对包括正电极和负电极,所述正电极和所述负电极设置在所述连接管段的同一侧。
在一个实施例中,所述水质检测探头为激光光源和接收屏。
在一个实施例中,所述进水管段的内壁和出水管段的内壁上均设置有第一凹槽和第二凹槽,所述第一凹槽位于所述第二凹槽远离所述连接管段的一侧,所述第一凹槽当中固定有卡圈,所述第二凹槽中固定有密封圈。
本申请的技术方案具有以下优点:本申请的该种水质检测装置通过安装管道接入到管路当中,而非和水箱进行结合。由于传统技术水质检测装置和水箱结合处容易产生渗漏,而该种水质检测装置避免了和水箱结合,进而可以避免在结合处的渗漏。此外,种水质检测装置,由于连接管段当中的流速大于进水管段的流速,连接管段当中的水流实现了局部加速,使得伸入连接管段内的水质检测探头受到水流冲刷,避免在水质检测探头表面产生杂质沉积,以提高水质检测装置的检测精度。并且,由于水质检测探头不受杂质堆积影响,进而可以延长水质检测装置的使用寿命。
本申请的另一个目的是:提供一种冰箱供水系统,包括水容器以及连接所述水容器的出水管路,在所述出水管路上设置有所述水质检测装置。
该冰箱供水系统,在水容器的出水管路上设置有水质检测装置,进而可以对冰箱供水系统的水质进行检测。进一步的,冰箱供水系统还包括有排水阀,一旦检测到水质不合格,冰箱供水系统就会基于检测结果控制排水阀进行排水,避免有机物在冰箱供水系统当中的滋生和沉积,进而从根本上防止水质问题的产生,以提高冰箱供水系统的安全卫生性,保证了用户的健康。并且该种冰箱供水系统即使长时间不使用,也不需要用户在重新启用的时候对冰箱供水系统进行排水冲洗,降低了操作难度,提高了用户使用的便利性。
本申请的另一个目的是:提供一种冰箱,包括上述冰箱供水系统。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是现有技术的水质检测装置的结构示意图;
图2是现有技术的水质检测装置的安装示意图;
图3是本申请实施例一的水质检测装置的结构示意图;
图4是本申请实施例二的水质检测装置的结构示意图;
图5是本申请实施例三的水质检测装置的结构示意图;
图6是本申请实施例四的水质检测装置的结构示意图;
图7是本申请实施例五的水质检测装置的结构示意图;
图8是本申请实施例六的水质检测装置的结构示意图;
图9是本申请实施例的冰箱供水系统内水质检测装置的安装示意图;
图10是本申请实施例的冰箱供水系统内水质检测器和控制器的安装结构示意图;
图中:1、导线;2、壳体;3、电极对;4、水箱;5、卡圈;8、密封圈;9、安装管道;901、进水管段;902、连接管段;903、出水管段;10、进水阀;11、过滤器;12、水容器;13、水质检测装置;14、排水阀;15、分水阀;16、控制器;17、水泵;18、第一出水管;19、第二出水管;20、用户界面。
具体实施方式
为了能够更清楚地理解本申请的上述目的、特征和优点,下面结合附图和具体实施方式对本申请进行进一步的详细描述。需要说明的是,在不冲突的情况下,本申请的实施例及实施例中的特征可以相互组合。
在本申请的描述中,需要说明的是,术语“中心”、“纵向”、“横向”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系在没有特别说明的情况下,为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方 位、以特定的方位构造和操作,因此不能理解为对本申请的限制。此外,术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性。
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。
实施例一
请参见图3,实施例一的水质检测装置,包括安装管道9和水质检测探头。安装管道9包括进水管段901、出水管段903以及连通进水管段和出水管段的连接管段902。进水管段901的横截面面积大于连接管段902的横截面面积。水质检测探头安装至连接管段上,并伸入连接管段内。
该种水质检测装置通过安装管道9接入到管路当中,而非和水箱进行结合。由于传统技术水质检测装置和水箱结合处容易产生渗漏,而该种水质检测装置避免了和水箱结合,进而可以避免在结合处的渗漏。此外,该种水质检测装置,由于进水管段的横截面面积大于连接管段的横截面面积,进而连接管段当中的流速大于进水管段的流速,连接管段当中的水流实现了局部加速,使得伸入连接管段内的水质检测探头受到水流冲刷,避免在水质检测探头表面产生杂质沉积,以提高水质检测装置的检测精度。其中,在连接管段处对水流加速,主要目的在于保证水质检测探头处的水流具有大的流速。并且,由于水质检测探头不受杂质堆积影响,进而可以延长水质检测装置的使用寿命。
其中,“水质检测探头安装至连接管段上,并伸入连接管段内”当中的“伸入所述连接管段内”指代的是“水质检测探头能和 连接管段内部液体接触”的所有情形,包括水质检测探头端部和连接管段内壁平齐的情况,也包括水质检测探头的端部相对连接管段内壁凸出的情形。
请参见图3,水质检测探头为电极对3,并且电极对3同轴设置。该种情况下,两个电极受到的冲刷是一样的,进而防止在上游的电极更容易损坏。
图3中,电极对3通过导线1接入电路。
通过图3还发现,连接管段局部向外凸起形成所述电极对3的安装凹陷。将电极对3安装至安装凹陷当中,其中,电极对3包括正电极和负电极,安装凹陷的数量为两个,分别用于安装正电极和负电极。该种情况下,电极对3安装可靠,几乎不受水流冲刷影响,进而也可以延长水质检测装置的寿命。
此外,图3中,电极对3的正电极的端部和负电极的端部相对所述连接管段的内壁凸出。该种情况可以保证电极对3与水流充分接触,以对水质进行精确的检测。当然,电极对3的正电极的端部和负电极的端部也可以与连接管段的内壁平齐,进而可以避免水流冲刷电极对3,保证水质检测装置的使用寿命。
图3中,进水管段的内壁和出水管段的内壁上均设置有第一凹槽和第二凹槽。其中,第一凹槽当中固定有卡圈5,第二凹槽中固定有密封圈8。进而,通过卡圈5和密封圈8的设置,实现安装管道9与管路之间的密封连接。其中,卡圈5的作用主要在于将安装管道9和管路锁紧,密封圈8的作用主要在于实现安装管道9和管路之间的密封,防止水漏。
根据本申请的实施例一,第一凹槽位于第二凹槽远离连接管段的一侧。该种情况下,相对于安装管道9而言,第一凹槽位于第二凹槽的外侧,也即卡圈5位于密封圈8的外侧,进而可以更好的保证密封圈8的密封效果。其中,当进水管段和出水管段的横截面呈圆 形(忽略进水管段和出水管段的壁厚)时,此时密封圈8可以采用O型密封圈8。
当然,安装管道9与管路之间除了采用以上提到的卡圈5和密封圈8进行密封连接,还可以采用其它卡接方式、螺纹连接方式、焊接方式或者粘接方式等进行连接。例如,采用其它卡接方式的时候,可以将安装管道9以及管路中与安装管道9配合的管段采用卡箍卡接。再例如,采用螺纹连接方式的时候,在进水管段和出水管段的端部均设置有内螺纹/外螺纹,在管路当中设置有与其配合的外螺纹/内螺纹。
实施例二
请参见图4,和实施例一不同指出在于,实施例二当中,电极对3设置在连接管段的同一侧。该种情况下,正电极和负电极从同一侧接入外部电路,进而可以便于外部电路的设置。
其中一种情况,电极对3的正电极和负电极平行设置,并从连接管段的同一侧连接导线1。该种情况下,连接管段的结构更加的规则,进而便于制备。
实施例三
和实施例一相同之处,实施例三当中不再赘述。和实施例一不同之处在于,本实施例三当中,请参见图5,为了使得向安装管道9当中通入水流时,连接管段902当中的流速大于进水管段901的流速,进水管段901和连接管段902沿着不同轴线延伸,且进水管段901和连接管902段满足:向安装管道9当中通入水流时,进水管段当中水的重力势能高于连接管段中水的重力势能。此处,“进水管段当中水的重力势能高于连接管段中水的重力势能”是对于相同物质的量的水而言的。
由此,图5中,水流从进水管段流向连接管段时,水的部分重力势能转换成水的动能,进而使得连接管段当中水流的速度增加, 并使得伸入连接管段内的水质检测探头受到水流冲刷,避免在水质检测探头表面产生杂质沉积,以提高水质检测装置的检测精度。
实施例四
和实施例三相同之处,实施例四当中不再赘述。和实施例三不同之处在于,本实施例四当中,请参见图6,电极对3设置在连接管段的同一侧。该种情况下,正电极和负电极从同一侧接入外部电路,进而可以便于外部电路的设置。其中一种情况,电极对3的正电极和负电极平行设置。该种情况下,连接管段的结构更加的规则,进而便于制备。
实施例五
和实施例一相同之处,实施例五当中不再赘述。和实施例一不同之处在于,本实施例五当中,为了使得向安装管道9当中通入水流时,连接管段902当中的流速大于进水管段901的流速,将进水管段901设置成曲线管段,请参见图7。进而,即使水流当中携带少量杂质或者滋生了少量有机物,杂质或者有机会也只会在进水管段当中就截止,进而避免水流经过连接管段时,有机物在水质检测探头处沉积。并且,由于进水管段设计成曲线管段,进而连接管段当中流速会大于进水管段当中的流速,使得水流冲刷水质检测探头,进一步避免有机物在水质检测探头处沉积。
实施例六
和实施例五相同之处,实施例六当中不再赘述。和实施例五不同之处在于,本实施例六当中,请参见图8,电极对3设置在连接管段的同一侧。该种情况下,正电极和负电极从同一侧接入外部电路,进而可以便于外部电路的设置。其中一种情况,电极对3的正电极和负电极平行设置。该种情况下,连接管段的结构更加的规则,进而便于制备。
当然,当水质检测探头为电极对3时,电极对3的具体设置方式 不受实施例一至实施例六的限制,只要电极对3的设置能够满足对水质检测的需求即可。
此外,除了采用电极对3的形式,水质检测探头还可以采用任何现有技术公开的形式。例如,水质检测探头还可以采用激光光源和接收屏的形式。其中,通过激光光源和接收屏可以检测水中悬浮物的含量情况。或者,水质检测探头还可以采用磁敏探头、热敏探头或者任何现有技术中已经公开的探头形式。
并且,本申请的安装管道9的结构不受以上实施例当中举例的限制,只要进水管段和连接管段之间满足“向安装管道9当中通入水流时,连接管段当中的流速大于进水管段的流速”即可,具体的结构形式不受上述举例限制。
实施例七
请参见图9,本实施例七提供一种冰箱供水系统,包括水容器12以及与水容器12连接的出水管路,在出水管路上设置有上述实施例提到的水质检测装置13。
进一步的,在出水管路上设置有排水阀14。此外,冰箱供水系统还包括控制器16,请参见图10,水质检测装置13用于获取出水管路中水的水质参数,并发送给控制器16,控制器16根据水质参数控制排水阀14,且当水质参数超标时控制排水阀14开启。
该种冰箱供水系统通过在水容器12的出水管路上设置有水质检测装置13,进而可以对冰箱供水系统内部水质进行检测。进一步的,冰箱供水系统还包括有排水阀14,一旦检测到水质不合格,冰箱供水系统就会基于检测结果控制排水阀14进行排水,避免有机物在水容器12当中的滋生和沉积,进而从根本上防止水质问题的产生,以提高冰箱供水系统供水的安全卫生性,保证了用户的健康。并且该种冰箱供水系统即使长时间不使用,也不需要用户在重新启用的时候对冰箱供水系统进行排水冲洗,降低了操作难度,提高了 用户使用的便利性。
通过图9和图10发现,冰箱供水系统还包括水容器12的进水管路。其中,在进水管路中设置有进水阀10。通过进水阀10可以控制整个冰箱供水系统和水源之间的通断。进水阀10的种类不限,例如可以是电控阀、磁控阀、机械阀等。
此外,在冰箱供水系统当中还可以设置过滤器11,用于对冰箱供水系统当中的水进行过滤处理,以期得到满足用户需求的水质。过滤器11应当可以设置在冰箱供水系统的任何位置,但是为了避免水容器12当中进入杂质并沉积,因此过滤器11最好设置在进水管路上,进而进入水容器12当中的水为满足用户需求的水,并且也能避免在水容器12当中产生有机物的富集和沉淀。
此外,通过图9和图10发现,出水管路上还设置有分水阀15,分水阀15的第一出口连接制冰机,第二出口连接冰箱供水系统门体上的分配器。其中,通过设置分水阀15,进而使得用户可以利用冰箱供水系统提供的水制冰,或者可以直接通过分配器获取饮用水。当然,对冰箱供水系统水容器12供水的应用不受此处举例的限制,还可以作为任意它用。
其中,当出水管路上设置有分水阀15时,可以将分水阀15和排水阀14并联设置。请参见图9和图10,出水管路包括第一出水管18和第二出水管19。其中,排水阀14设置在第一出水管18上,分水阀15设置在第二出水管19上。图9中,水质检测装置13设置在第二出水管19上。图10中,水质检测装置13设置在第一出水管18和第二出水管19的公共进水管上。当然,图9和图10中的举例不构成对水质检测装置13位置的限制。
请参见图9,在第一出水管18上安装有水泵17,进而通过水泵17实现冰箱供水系统的抽水和送水。图10中,水泵17安装在第一出水管18和第二出水管19的公共进水管上。当然,水泵17的安装 位置不受限制,可以是冰箱供水系统的任意位置。
并且,除了设置水泵17之外,也可以用任何现有技术公开的增压装置或者负压装置替代。例如,也可以在图9和图10当前泵的位置设置排气阀,通过在排气阀处形成负压,以排出冰箱供水系统当中的水。
其中,冰箱供水系统当中的水容器12可以为水壶。此时,水质检测装置13的目的在于检测水壶当中的水质是否符合要求。
此外,通过图10发现,控制器16连接用户界面20,进而可以基于用户界面20显示冰箱供水系统的情况以及接收外界指令。
根据本申请的其中一个实施例,提供一种冰箱,包括以上冰箱供水系统。
其中,冰箱供水系统的水容器12可以设置在冰箱的间室当中,最好是冷藏间室,进而可以在夏天的时候提供冰爽的饮用水。
以上实施方式仅用于说明本申请,而非对本申请的限制。尽管参照实施例对本申请进行了详细说明,本领域的普通技术人员应当理解,对本申请的技术方案进行各种组合、修改或者等同替换,都不脱离本申请技术方案的精神和范围,均应涵盖在本申请的权利要求范围当中。
工业实用性
本申请涉及水质检测装置、冰箱供水系统及冰箱,其中水质检测装置避免了和水箱结合,进而可以避免在结合处的渗漏。此外,由于连接管段当中的流速大于进水管段的流速,连接管段当中的水流实现了局部加速,使得伸入连接管段内的水质检测探头受到水流冲刷,避免在水质检测探头表面产生杂质沉积,以提高检测精度。由于水质检测探头不受杂质堆积影响,可以延长水质检测装置的使用寿命。

Claims (14)

  1. 一种水质检测装置,其特征在于,包括安装管道和水质检测探头,所述安装管道包括进水管段、出水管段以及连通所述进水管段和出水管段的连接管段,所述进水管段和连接管段被构造成:所述安装管道当中通入水流的情况下,所述连接管段当中的流速大于所述进水管段的流速;所述水质检测探头安装在所述连接管段上,并伸入所述连接管段内。
  2. 根据权利要求1所述的水质检测装置,其特征在于,所述进水管段的横截面面积大于所述连接管段的横截面面积。
  3. 根据权利要求1所述的水质检测装置,其特征在于,所述进水管段和所述连接管段沿着不同轴线延伸,且所述进水管段和所述连接管段被构造成:所述安装管道当中通入水流的情况下,所述进水管段当中水的重力势能高于所述连接管段中水的重力势能。
  4. 根据权利要求1所述的水质检测装置,其特征在于,所述进水管段为曲线管段,所述连接管段为直线管段。
  5. 根据权利要求1至4中任意一项所述的水质检测装置,其特征在于,所述水质检测探头为电极对。
  6. 根据权利要求5所述的水质检测装置,其特征在于,所述连接管段局部向外凸起形成所述电极对的安装凹陷。
  7. 根据权利要求5所述的水质检测装置,其特征在于,所述电极对包括正电极和负电极,所述正电极的端部和所述负电极的端部均与所述连接管段的内壁平齐。
  8. 根据权利要求5所述的水质检测装置,其特征在于,所述电极对包括正电极和负电极,所述正电极的端部和所述负电极的端部均相对所述连接管段的内壁凸出。
  9. 根据权利要求5所述的水质检测装置,其特征在于,所述电极对包括正电极和负电极,所述正电极和所述负电极同轴设置。
  10. 根据权利要求5所述的水质检测装置,其特征在于,所述电极对包括正电极和负电极,所述正电极和所述负电极设置在所述连接管段的同一侧。
  11. 根据权利要求1至4中任意一项所述的水质检测装置,其特征在于,所述水质检测探头为激光光源和接收屏。
  12. 根据权利要求1至4中任意一项所述的水质检测装置,其特征在于,所述进水管段的内壁和出水管段的内壁上均设置有第一凹槽和第二凹槽,所述第一凹槽位于所述第二凹槽远离所述连接管段的一侧,所述第一凹槽当中固定有卡圈,所述第二凹槽中固定有密封圈。
  13. 一种冰箱供水系统,包括水容器以及连接所述水容器的出水管路,其特征在于,在所述出水管路上设置权利要求1至12中任意一项所述的水质检测装置。
  14. 一种冰箱,其特征在于,包括权利要求13所述的冰箱供水系统。
PCT/CN2019/117422 2019-04-17 2019-11-12 水质检测装置、冰箱供水系统及冰箱 Ceased WO2020211345A1 (zh)

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