WO2019129030A1 - 一种y型过滤器、城市生活供水系统及循环供暖系统 - Google Patents

一种y型过滤器、城市生活供水系统及循环供暖系统 Download PDF

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Publication number
WO2019129030A1
WO2019129030A1 PCT/CN2018/123803 CN2018123803W WO2019129030A1 WO 2019129030 A1 WO2019129030 A1 WO 2019129030A1 CN 2018123803 W CN2018123803 W CN 2018123803W WO 2019129030 A1 WO2019129030 A1 WO 2019129030A1
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Prior art keywords
outlet
liquid
valve
water
section
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PCT/CN2018/123803
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English (en)
French (fr)
Inventor
瞿星
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北京华金浩环保供水设备有限公司
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Publication of WO2019129030A1 publication Critical patent/WO2019129030A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps

Definitions

  • the utility model relates to the technical field of urban living water supply, in particular to a Y-type filter, a city living water supply system and a circulation heating system.
  • the municipal water supply pipeline enters the high-rise buildings (such as residential areas, public buildings, etc.), and when there are high-rise secondary water supply equipment, valves, water meters, and Y-type filters are installed in front of the water supply equipment according to the existing specifications. Components such as the device and the backflow preventer are installed as shown in the figure. After entering the water tank of the water tank frequency conversion water supply equipment or the non-negative pressure tank without negative pressure water supply equipment. Or the Y-type filter on the return pipe in the heating circulation system enters the circulating water pump due to the broken filter, resulting in damage to the heating system.
  • the traditional Y-type filter is a cast-type metal fully enclosed structure.
  • the main disadvantages are as follows: 1. Fully enclosed structure. The internal filter screen filters impurities and the blockage is unclear, affecting the water pressure and water flow. 2. When cleaning the filter, the front and rear valves need to be closed, the system stops water, and the pipe can be disassembled and cleaned after draining.
  • the technical problem to be solved by the utility model is that the existing Y-type filter cannot visually observe the clogging of the impurities in the internal filter mesh, and at the same time, the system needs to stop water after the drainage in the pipeline, and then disassemble the The filter is cleaned and the operation is very inconvenient.
  • the present invention provides a Y-type filter comprising a filter housing, a drain valve and a cylindrical annular filter screen, the filter housing comprising a liquid inlet section and a liquid outlet section communicating with each other And a sewage outlet, the outer end of the liquid inlet section is provided with a liquid inlet, the outer end of the liquid discharge section is provided with a liquid outlet, and the outer end of the sewage section is provided with a sewage outlet, the sewage outlet and the sewage outlet a sewage valve is connected, a liquid passage is formed between the liquid inlet and the liquid outlet, the filter is disposed in the sewage section, and the liquid passage is divided into two, the liquid inlet A transparent viewing window is provided on at least one of the section, the liquid discharge section and the sewage section.
  • the utility model has the beneficial effects that the utility model provides a Y-type filter, comprising a filter housing, a sewage valve and a cylindrical annular filter net, wherein the filter housing comprises a liquid inlet section and a liquid outlet section which are connected to each other and a sewage outlet, an outer end of the liquid inlet section is provided with a liquid inlet, an outer end of the liquid discharge section is provided with a liquid outlet, and an outer end of the sewage section is provided with a sewage outlet, the sewage outlet is a drain valve is connected, a liquid passage is formed between the liquid inlet and the liquid outlet, the filter is disposed in the drain section and divides the liquid passage into two, the liquid inlet section A transparent observation window is arranged on the sewage section of the liquid discharge section.
  • the filter net inside the filter housing can be directly observed through the observation window, so that the clogging of the filter mesh impurities can be visually observed.
  • the filter can be quickly cleaned without affecting the water pressure and water flow through the Y-type filter.
  • the drain valve is connected to the sewage outlet, it is not necessary to clean the filter.
  • the Y-type filter is disassembled before and after the valve is closed, and only the sewage valve needs to be opened, the operation is simple and convenient, and the cleaning efficiency of the filter is higher.
  • observation window is disposed on the sewage section.
  • the viewing window is made of transparent tempered glass.
  • liquid inlet and the liquid outlet are respectively provided by a first connecting flange, and the first connecting flange is provided with a plurality of first through holes.
  • a second connecting flange is disposed at the liquid discharge port, a second through hole is disposed on the second connecting flange, and a third connection with the second connecting flange is disposed on the drain valve a flange, the third connecting flange is provided with a third through hole corresponding to the second through hole, and the bolt is screwed through the second through hole and the third through hole to fix the drain valve The sewage outlet.
  • the utility model also provides an urban living water supply system, comprising a first water inlet total gate valve, a rotary vane water meter, a Y-type filter, a backflow preventer and a first communication between the first water inlet end and the first water outlet end.
  • a first water outlet valve the first water inlet end is in communication with the water inlet end of the first water inlet gate valve, and the first water outlet end is in communication with the water outlet end of the first water outlet valve, the Y type filter
  • the Y-type filter according to any one of the above.
  • the utility model also provides a circulation heating system, comprising a second intake gate valve, a Y-type filter, a water pump, a check valve and a second outlet gate valve which are sequentially connected to the second water inlet end and the second water outlet end, a second water inlet end communicating with the water inlet end of the second inlet valve, the second water outlet end being in communication with a water outlet end of the second outlet valve, the Y type filter being any of the above Y-type filter.
  • Figure 1 is a schematic cross-sectional view of a Y-type filter
  • FIG. 2 is a schematic structural view of the urban living water supply system
  • Fig. 3 is a schematic structural view of the circulating heating system.
  • the present invention provides a Y-type filter 1 including a filter housing 11, a drain valve 12 and a cylindrical annular filter screen 13, the filter housing 11 including mutually connected liquid inlet ends. 111, the liquid discharge section 112 and the sewage discharge section 113, the outer end of the liquid inlet end 111 is provided with a liquid inlet 114, and the outer end of the liquid discharge section 112 is provided with a liquid outlet 115, which is outside the sewage section 113.
  • a drain outlet is provided at the end, the drain outlet is in communication with the blowdown valve 12, a liquid passage is formed between the liquid inlet 114 and the liquid outlet 115, and the filter screen 13 is disposed in the drain section 113.
  • the liquid passage is divided into two, and at least one of the liquid inlet end 111, the liquid discharge section 112 and the sewage section 113 is provided with a transparent observation window 14.
  • the Y-type filter 1 provided by the present invention comprises: a filter housing 11, a drain valve 12 and a cylindrical annular filter screen 13, the filter housing 11 including a liquid inlet end 111, a liquid outlet section 112 and a discharge port 113, an outer end of the liquid inlet end 111 is provided with a liquid inlet 114, an outer end of the liquid discharge section 112 is provided with a liquid outlet 115, and an outer end of the sewage section 113 is provided with a sewage outlet.
  • the sewage outlet is in communication with the sewage valve 12, and a liquid passage is formed between the liquid inlet 114 and the liquid outlet 115.
  • the filter 13 is disposed in the sewage section 113 and the liquid is discharged.
  • the channel is divided into two, and the liquid discharge end 111 and the liquid discharge section 112 are provided with a transparent observation window 14 on the sewage section 113. Since the transparent observation window 14 is provided in whole or in part on the filter housing 11, the filter 13 inside the filter housing 11 can be directly observed through the observation window 14, so that the filter 13 can be visually observed to be filtered. In the case of clogging of the impurities, the filter 13 can be quickly cleaned when the filter 13 is severely blocked, and the water pressure and the water flow passing through the Y-type filter 1 are not affected; and the sewage valve is connected to the sewage outlet. 12, therefore, when cleaning the filter, it is not necessary to close the front and rear valves to disassemble the Y-type filter 1, and only need to open the sewage valve 12 to complete, the operation is simple and convenient, and the cleaning efficiency of the filter is higher.
  • the observation window 14 is disposed on the drain section 113. Since the filter screen 13 is disposed in the drain section 113, the observation window 14 can be disposed on the drain section 113. It is intuitive to see whether the filter 13 is blocked or not, and it is possible to promptly determine whether the Y-type filter 1 needs to be cleaned, and to ensure that the water pressure and water flow through the Y-type filter 1 meet the requirements.
  • the viewing window 14 described in the present application may also be disposed on the liquid inlet section 111 and/or the liquid outlet section 112, or the entire outer wall of the filter housing 11 is transparent, and the present application can also be implemented.
  • the purpose of the present invention is not to deviate from the design idea of the present invention, and should belong to the protection scope of the present invention; of course, only the observation window 14 is provided on the sewage discharge section 113 to achieve the purpose of observing the blockage of the filter net 13, and The strength of the entire Y-type filter 1 is guaranteed.
  • the observation window 14 is made of transparent tempered glass.
  • the observation window 14 is not limited to the above-mentioned material drawing and manufacturing, and the present application can be realized as long as the transparent structure has a certain structural strength. purpose.
  • the liquid inlet 114 and the liquid outlet 115 are respectively provided by a first connecting flange 15 , and the first connecting flange 15 is provided with a plurality of first through holes. Both the inlet port 114 and the outlet port 115 are connected to the front end device rear end device via a bolt through a first through hole in the first connecting flange 15.
  • a second connecting flange 16 is disposed at the liquid discharge port, a second through hole is disposed on the second connecting flange 16 , and the second connecting method is disposed on the drain valve 12 .
  • a third connecting flange 17 cooperated with the flange 16, the third connecting flange 17 is provided with a third through hole corresponding to the second through hole, and the bolt passes through the second through hole and the third through hole and the nut
  • the drain valve 12 is fixed at the drain port by screwing.
  • the utility model also provides an urban living water supply system, comprising a first water inlet total gate valve 2 and a rotary wing water meter 3 which are sequentially connected between the first water inlet end 6 and the first water outlet end 7. a Y-type filter 1, a backflow preventer 4, and a first water outlet valve 5, the first water inlet end 6 being in communication with the water inlet end of the first inlet water main gate valve 2, the first water outlet end 7 and The water outlet end of the first outlet valve 5 is in communication, and the Y-type filter 1 is the Y-type filter 1 described in any of the above embodiments.
  • the Y-type filter 1 is provided with an observation window 14 and a sewage valve 12, so that it can be visually observed whether the Y-type filter 1 is clogged, and can also be quickly and conveniently The Y-line filter is cleaned, thus ensuring the stability of the entire urban living water supply system.
  • the present invention also provides a circulating heating system including a second intake gate valve 102, a Y-type filter 1, and a water pump 101 that are sequentially connected to the second water inlet end 8 and the second water outlet end 9. a check valve 10 and a second water outlet valve 103, the second water inlet end 8 is in communication with the water inlet end of the second water inlet valve 102, the second water outlet end 9 and the second water outlet valve 103 The water outlet end is connected, and the Y-type filter 1 is the Y-type filter 1 described in any one of the above.
  • the circulation heating system provided by the present invention is provided with the observation window 14 and the blowdown valve 12, it is possible to visually observe whether the Y-type filter 1 is clogged, and also to quickly and conveniently Y.
  • the line filter is cleaned, thus ensuring stable operation of the entire circulation heating system.
  • the present invention provides a Y-type filter comprising a filter housing, a drain valve and a cylindrical annular filter screen, the filter housing comprising a liquid inlet section, a liquid outlet section and a drain section communicating with each other
  • the outer end of the liquid inlet section is provided with a liquid inlet
  • the outer end of the liquid discharge section is provided with a liquid outlet
  • the outer end of the sewage section is provided with a sewage outlet
  • the sewage outlet and the sewage valve Connected, a liquid passage is formed between the liquid inlet and the liquid outlet
  • the filter is disposed in the sewage section and divides the liquid passage into two
  • the liquid inlet section and the outlet section A transparent observation window is arranged on the sewage section of the liquid section.
  • the filter net inside the filter housing can be directly observed through the observation window, so that the clogging of the filter mesh impurities can be visually observed.
  • the filter can be quickly cleaned without affecting the water pressure and water flow through the Y-type filter.
  • the drain valve is connected to the sewage outlet, it is not necessary to clean the filter.
  • the Y-type filter is disassembled before and after the valve is closed, and only the sewage valve needs to be opened, the operation is simple and convenient, and the cleaning efficiency of the filter is higher.
  • connection is disassembled or connected integrally; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • the specific meanings of the above terms in the present invention can be understood by those skilled in the art in a specific case. Further, in the description of the present invention, the meaning of "a plurality" is two or more unless otherwise specified.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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  • Filtration Of Liquid (AREA)

Abstract

一种Y型过滤器、城市生活供水系统及循环供暖系统，其中Y型过滤器，包括过滤器壳体、排污阀和圆柱环形的过滤网，在过滤器壳体上全部或者部分设置透明的观察窗，能够透过观察窗直接观察过滤网的堵塞情况，以便对过滤网进行清理；在排污口处连接有排污阀，只需打开排污阀即可清洗过滤器。

Description

一种Y型过滤器、城市生活供水系统及循环供暖系统 技术领域
本实用新型涉及城市生活供水技术领域，具体涉及一种Y型过滤器、城市生活供水系统及循环供暖系统。
背景技术
在现有城市供水中，市政供水管道进入高层建筑物内(如住宅区、公建等)，有高层二次供水设备时，在供水设备前按现有规范安装有阀门、水表、Y型过滤器、倒流防止器等部件，安装顺序如图。后进入水箱变频供水设备的储水水箱或无负压供水设备的无负压罐。或供暖循环系统中在回水管道上的Y型过滤器因滤网破碎而进入循环水泵，导致供暖系统损坏。
传统Y型过滤器为铸造型金属全封闭结构如图在实际使用中的存在弊端，主要有：1、全封闭结构，内部滤网过滤杂质堵塞情况不清楚，影响水压水流。2、要清洗过滤器时需要关闭前后阀门，系统停水，管道内排水后才能拆开清理。
实用新型内容
(一)本实用新型所要解决的技术问题是：现有的Y型过滤器无法直观的观察到内部过滤网过滤杂质堵塞的情况，同时清洗时需要系统停水在管道内排水后拆开所述过滤器进行清理，操作非常不方便。
(二)技术方案
为了解决上述技术问题，本实用新型提供了一种Y型过滤器，包括过滤器壳体、排污阀和圆柱环形的过滤网，所述过滤器壳体包括相互连通的进液段、出液段和排污段，所述进液段的外端设有进液口，所述出液段的外端设有出液口，所述排污段的外端设有排污口，所述排污口与所述排污阀连通， 所述进液口和所述出液口之间形成过液通道，所述过滤网设置在所述排污段内并将所述过液通道一分为二，所述进液段、出液段和所述排污段中的至少一个上设有透明的观察窗。
本实用新型的有益效果：本实用新型提供额Y型过滤器，包括过滤器壳体、排污阀和圆柱环形的过滤网，所述过滤器壳体包括相互连通的进液段、出液段和排污段，所述进液段的外端设有进液口，所述出液段的外端设有出液口，所述排污段的外端设有排污口，所述排污口与所述排污阀连通，所述进液口和所述出液口之间形成过液通道，所述过滤网设置在所述排污段内并将所述过液通道一分为二，所述进液段、出液段所述排污段上设有透明的观察窗。由于在所述过滤器壳体上全部或者部分设置透明的观察窗，因此能够透过观察窗直接观察过滤器壳体内部的过滤网，因此能够直观的观察到过滤网过滤杂质的堵塞情况，在过滤网堵塞比较严重时能够快速的对过滤网进行清理，不会影响经过Y型过滤器的水压、水流；另外由于在所述排污口处连接有排污阀，因此在清洗过滤器时，不必关闭前后阀门拆卸所述Y型过滤器，只需要打开所述排污阀即可完成，操作简单方便，过滤器的清洗效率更高。
进一步地，所述观察窗设置在所述排污段上。
进一步地，所述观察窗由透明的钢化玻璃制成。
进一步地，所述进液口和所述出液口处均设由第一连接法兰，所述第一连接法兰上设有多个第一通孔。
进一步地，所述排液口处设有第二连接法兰，所述第二连接法兰上设有第二通孔，所述排污阀上设有与第二连接法兰配合的第三连接法兰，所述第三连接法兰上设有与所述第二通孔对应的第三通孔，螺栓穿过第二通孔和第三通孔与螺母旋合将所述排污阀固定在所述排污口处。
本实用新型还提供了一种城市生活供水系统，包括依次连通在第一进水端和第一出水端之间的第一进水总闸阀、旋翼式水表、Y型过滤器、倒流防 止器和第一出水闸阀，所述第一进水端与所述第一进水总闸阀的进水端连通，所述第一出水端与所述第一出水闸阀的出水端连通，所述Y型过滤器为上述任一项所述的Y型过滤器。
本实用新型还提供了一种循环供暖系统，包括依次连通在第二进水端和第二出水端的第二进水闸阀、Y型过滤器、水泵、止回阀和第二出水闸阀，所述第二进水端与所述第二进水闸阀的进水端连通，所述第二出水端与所述第二出水闸阀的出水端连通，所述Y型过滤器为上述任一项所述的Y型过滤器。附图说明
本实用新型上述和/或附加方面的优点从结合下面附图对实施例的描述中将变得明显和容易理解，其中：
图1是Y型过滤器的剖视的结构示意图；
图2是所述城市生活供水系统的结构示意图；
图3是所述循环供暖系统的结构示意图。
其中图1至图3中附图标记与部件名称之间的对应关系为：
1、Y型过滤器，11、过滤器壳体，111、进液段，112、出液段，113、排污段，114、进液口，115、出液口，12、排污阀，13、过滤网，14、观察窗，15、第一连接法兰，16、第二连接法兰，17、第三连接法兰，2、第一进水总闸阀，3、旋翼式水表，4、倒流防止器，5、第一出水闸阀，6、第一进水端，7、第一出水端，8、第二进水端，9、第二出水端，10、止回阀，101、水泵，102、第二进水闸阀，103、第二出水闸阀。
具体实施方式
为了能够更清楚地理解本实用新型的上述目的、特征和优点，下面结合附图和具体实施方式对本实用新型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。
如图1示，本实用新型提供了一种Y型过滤器1，包括过滤器壳体11、 排污阀12和圆柱环形的过滤网13，所述过滤器壳体11包括相互连通的进液端111、出液段112和排污段113，所述进液端111的外端设有进液口114，所述出液段112的外端设有出液口115，所述排污段113的外端设有排污口，所述排污口与所述排污阀12连通，所述进液口114和所述出液口115之间形成过液通道，所述过滤网13设置在所述排污段113内并将所述过液通道一分为二，所述进液端111、出液段112和所述排污段113的至少一个上设有透明的观察窗14。
本实用新型提供的Y型过滤器1包括：过滤器壳体11、排污阀12和圆柱环形的过滤网13，所述过滤器壳体11包括相互连通的进液端111、出液段112和排污段113，所述进液端111的外端设有进液口114，所述出液段112的外端设有出液口115，所述排污段113的外端设有排污口，所述排污口与所述排污阀12连通，所述进液口114和所述出液口115之间形成过液通道，所述过滤网13设置在所述排污段113内并将所述过液通道一分为二，所述进液端111、出液段112所述排污段113上设有透明的观察窗14。由于在所述过滤器壳体11上全部或者部分设置透明的观察窗14，因此能够透过观察窗14直接观察过滤器壳体11内部的过滤网13，因此能够直观的观察到过滤网13过滤杂质的堵塞情况，在过滤网13堵塞比较严重时能够快速的对过滤网13进行清理，不会影响经过Y型过滤器1的水压、水流；另外由于在所述排污口处连接有排污阀12，因此在清洗过滤器时，不必关闭前后阀门拆卸所述Y型过滤器1，只需要打开所述排污阀12即可完成，操作简单方便，过滤器的清洗效率更高。
如图1所示，所述观察窗14设置在所述排污段113上，由于所述过滤网13是设置在所述排污段113内，因此在所述排污段113上设置观察窗14能够更加直观的看到所述过滤网13是否被堵塞，以及堵塞的严重程度，能够及时的判断出Y型过滤器1是否需要进行清洗，确保通过Y型过滤器1的 水压和水流符合要求。
当然，在本申请中所述观察窗14也可以是设置在进液段111和/或出液段112上，或者整个所述过滤器壳体11的外壁都是透明的，同样能够实现本申请的目的，其宗旨未脱离本实用新型的设计思想，应属于本实用新型的保护范围；当然，只在所述排污段113上设置观察窗14既能够实现观察过滤网13堵塞的目的，又能够保证整个Y型过滤器1的强度。优选地，所述观察窗14由透明的钢化玻璃制成，当然，所述观察窗14并不仅仅限于上述材料拉进行制造，只要能够实现透明具有一定的结构强度，就也能够实现本申请的目的。
如图1所示，所述进液口114和所述出液口115处均设由第一连接法兰15，所述第一连接法兰15上设有多个第一通孔，所述进液口114和出液口115均通过第一连接法兰15上的第一通孔经过螺栓与前端器件后端器件进行连接。
如图1所示，所述排液口处设有第二连接法兰16，所述第二连接法兰16上设有第二通孔，所述排污阀12上设有与第二连接法兰16配合的第三连接法兰17，所述第三连接法兰17上设有与所述第二通孔对应的第三通孔，螺栓穿过第二通孔和第三通孔与螺母旋合将所述排污阀12固定在所述排污口处。
如图2所示，本实用新型还提供了一种城市生活供水系统，包括依次连通在第一进水端6和第一出水端7之间的第一进水总闸阀2、旋翼式水表3、Y型过滤器1、倒流防止器4和第一出水闸阀5，所述第一进水端6与所述第一进水总闸阀2的进水端连通，所述第一出水端7与所述第一出水闸阀5的出水端连通，所述Y型过滤器1为上述任一实施例所述的Y型过滤器1。
由于本实用新型提供的城市生活供水系统，采用的Y型过滤器1上设有观察窗14和排污阀12，因此能够直观的观察到Y型过滤器1是否堵塞，并 且也能够快速方便的对Y行过滤器进行清洗，因此能够保证整个城市生活供水系统的稳定。
如图3所示，本实用新型还提供了一种循环供暖系统，包括依次连通在第二进水端8和第二出水端9的第二进水闸阀102、Y型过滤器1、水泵101、止回阀10和第二出水闸阀103，所述第二进水端8与所述第二进水闸阀102的进水端连通，所述第二出水端9与所述第二出水闸阀103的出水端连通，所述Y型过滤器1为上述任一项所述的Y型过滤器1。
由于本实用新型提供的循环供暖系统，采用的Y型过滤器1上设有观察窗14和排污阀12，因此能够直观的观察到Y型过滤器1是否堵塞，并且也能够快速方便的对Y行过滤器进行清洗，因此能够保证整个循环供暖系统的稳定工作。
综上所述，本实用新型提供额Y型过滤器，包括过滤器壳体、排污阀和圆柱环形的过滤网，所述过滤器壳体包括相互连通的进液段、出液段和排污段，所述进液段的外端设有进液口，所述出液段的外端设有出液口，所述排污段的外端设有排污口，所述排污口与所述排污阀连通，所述进液口和所述出液口之间形成过液通道，所述过滤网设置在所述排污段内并将所述过液通道一分为二，所述进液段、出液段所述排污段上设有透明的观察窗。由于在所述过滤器壳体上全部或者部分设置透明的观察窗，因此能够透过观察窗直接观察过滤器壳体内部的过滤网，因此能够直观的观察到过滤网过滤杂质的堵塞情况，在过滤网堵塞比较严重时能够快速的对过滤网进行清理，不会影响经过Y型过滤器的水压、水流；另外由于在所述排污口处连接有排污阀，因此在清洗过滤器时，不必关闭前后阀门拆卸所述Y型过滤器，只需要打开所述排污阀即可完成，操作简单方便，过滤器的清洗效率更高。
在本实用新型的描述中，需要说明的是，术语“上”、“下”、“前”、“后”、“左”、“右”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或 位置关系，仅是为了便于描述本实用新型和简化描述，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实用新型的限制。此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性。
在本实用新型的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“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，可以是两个元件内部的连通。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实用新型中的具体含义。此外，在本实用新型的描述中，除非另有说明，“多个”的含义是两个或两个以上。
为使本实用新型实施例的目的、技术方案和优点更加清楚，下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本实用新型的一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
以上所述仅为本实用新型的较佳实施例，并不用以限制本实用新型，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。

Claims (7)

  1. 一种Y型过滤器，其特征在于：包括过滤器壳体、排污阀和圆柱环形的过滤网，所述过滤器壳体包括相互连通的进液段、出液段和排污段，所述进液段的外端设有进液口，所述出液段的外端设有出液口，所述排污段的外端设有排污口，所述排污口与所述排污阀连通，所述进液口和所述出液口之间形成过液通道，所述过滤网设置在所述排污段内并将所述过液通道一分为二，所述进液段、出液段和所述排污段中的至少一个上设有透明的观察窗。
  2. 根据权利要求1所述的Y型过滤器，其特征在于：所述观察窗设置在所述排污段上。
  3. 根据权利要求2所述的Y型过滤器，其特征在于：所述观察窗由透明的钢化玻璃制成。
  4. 根据权利要求1所述的Y型过滤器，其特征在于：所述进液口和所述出液口处均设由第一连接法兰，所述第一连接法兰上设有多个第一通孔。
  5. 根据权利要求1所述的Y型过滤器，其特征在于：所述排液口处设有第二连接法兰，所述第二连接法兰上设有第二通孔，所述排污阀上设有与第二连接法兰配合的第三连接法兰，所述第三连接法兰上设有与所述第二通孔对应的第三通孔，螺栓穿过第二通孔和第三通孔与螺母旋合将所述排污阀固定在所述排污口处。
  6. 一种城市生活供水系统，其特征在于：包括依次连通在第一进水端和第一出水端之间的第一进水总闸阀、旋翼式水表、Y型过滤器、倒流防止器和第一出水闸阀，所述第一进水端与所述第一进水总闸阀的进水端连通，所述第一出水端与所述第一出水闸阀的出水端连通，所述Y型过滤器为如权利要求1至5任一项所述的Y型过滤器。
  7. 一种循环供暖系统，其特征在于：包括依次连通在第二进水端和第二出水端的第二进水闸阀、Y型过滤器、水泵、止回阀和第二出水闸阀，所 述第二进水端与所述第二进水闸阀的进水端连通，所述第二出水端与所述第二出水闸阀的出水端连通，所述Y型过滤器为如权利要求1至5任一项所述的Y型过滤器。
PCT/CN2018/123803 2017-12-01 2018-12-26 一种y型过滤器、城市生活供水系统及循环供暖系统 WO2019129030A1 (zh)

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