CN201087441Y - Relay pressurization non-negative pressure secondary water supply equipment for super high-rise building - Google Patents
Relay pressurization non-negative pressure secondary water supply equipment for super high-rise building Download PDFInfo
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- CN201087441Y CN201087441Y CNU2007200233030U CN200720023303U CN201087441Y CN 201087441 Y CN201087441 Y CN 201087441Y CN U2007200233030 U CNU2007200233030 U CN U2007200233030U CN 200720023303 U CN200720023303 U CN 200720023303U CN 201087441 Y CN201087441 Y CN 201087441Y
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 337
- 239000008399 tap water Substances 0.000 claims abstract description 19
- 235000020679 tap water Nutrition 0.000 claims abstract description 19
- 230000006641 stabilisation Effects 0.000 claims description 44
- 238000011105 stabilization Methods 0.000 claims description 44
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 230000000087 stabilizing effect Effects 0.000 claims description 26
- 238000002955 isolation Methods 0.000 claims description 5
- 230000003373 anti-fouling effect Effects 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 231100000989 no adverse effect Toxicity 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
Description
技术领域 technical field
本实用新型属于高层建筑的二次供水系统,具体说是一种超高层建筑接力加压无负压二次供水设备。The utility model belongs to a secondary water supply system for high-rise buildings, in particular to a relay pressurized non-negative pressure secondary water supply equipment for super high-rise buildings.
背景技术 Background technique
随着我国经济的不断发展,高层建筑层出不穷。然而,越来越多的超高层建筑(一般30层以上建筑称为超高层建筑)更是不断出现,对高层建筑的二次供水技术是一种挑战。目前,普遍采用的方法是:将自来水储存到水箱或水池中,然后通过增压设备进行加压至高位水箱,然后再供给用户。或者,采用水箱和无负压供水设备同时使用,满足高层用户的供水问题。传统的设有地下水池和屋顶水箱的高层建筑二次加压供水方式,使自来水从原有密闭系统进入了与大气相通的开放式系统,而易产生二次污染,影响用户饮水的水质;市政自来水进入水池后,原供水压力将为零,重新加压增大能耗运行费用高,设施占用面积大,增加建筑负荷,加大工程总造价。随着无负压供水技术的推广,针对二次供水中存在的不足之处基本可以解决。但是对于超高层建筑来说,一套无负压供水设备很难达到整层用户的用水要求,势必会选用大功率的水泵,这样中低层加设减压阀,使已经加压的水再次减压造成能源浪费,而且安装困难、占地面积也很大;水泵在运行时噪音也很大;一般大功率水泵需要的流量很大,这样会造成自来水的补水不够,同样也会影响用户的用水。With the continuous development of my country's economy, high-rise buildings emerge in endlessly. However, more and more super high-rise buildings (generally, buildings with more than 30 floors are called super high-rise buildings) are constantly appearing, which is a challenge to the secondary water supply technology of high-rise buildings. At present, the generally adopted method is: tap water is stored in a water tank or a pool, then pressurized to a high-level water tank by a booster device, and then supplied to users. Or, the water tank and the non-negative pressure water supply equipment are used at the same time to meet the water supply problems of high-level users. The traditional secondary pressurized water supply method for high-rise buildings with underground pools and roof water tanks makes the tap water enter the open system connected to the atmosphere from the original closed system, which is prone to secondary pollution and affects the quality of drinking water for users; After tap water enters the pool, the original water supply pressure will be zero, and re-pressurization will increase energy consumption, high operating costs, large area occupied by facilities, increased construction load, and increased total project cost. With the promotion of non-negative pressure water supply technology, the deficiencies in secondary water supply can basically be solved. However, for super high-rise buildings, it is difficult for a set of non-negative pressure water supply equipment to meet the water requirements of users on the entire floor, and high-power water pumps are bound to be used. In this way, pressure reducing valves are added to the middle and low floors to reduce the pressurized water again. Compression causes energy waste, and it is difficult to install and occupies a large area; the noise of the water pump is also very large during operation; generally, high-power water pumps require a large flow rate, which will cause insufficient replenishment of tap water and also affect the water consumption of users .
发明内容 Contents of the invention
针对上述存在的问题,本实用新型的目的在于提供一种超高层建筑接力加压无负压二次供水设备,满足超高层建筑用户的用水,其设备配置合理、紧凑,安装方便,能耗较低,不会对自来水管网产生不利影响,避免水质的二次污染。本实用新型进一步的目的是:整套设备不会产生明显的噪音和振动。In view of the above existing problems, the purpose of this utility model is to provide a super high-rise building relay pressurized non-negative pressure secondary water supply equipment, which can meet the water consumption of super high-rise building users. The equipment configuration is reasonable, compact, easy to install, and energy consumption Low, it will not have adverse effects on the water pipe network, and avoid secondary pollution of water quality. The further purpose of the utility model is: the whole set of equipment will not produce obvious noise and vibration.
本实用新型的目的是通过如下技术方案实现的:一种超高层建筑接力加压无负压二次供水设备,其特征在于:所述的供水设备至少包括两套无负压供水设备,通过串联连接,其中一套为低区无负压供水设备,低区无负压供水设备的进水口与自来水管网连接,低区无负压供水设备的两路出水口一路供给低区用户,一路与另外一套无负压供水设备的进水口连接,另外一套无负压供水设备的出水口接中区或高区用户,低区无负压供水设备设置在建筑的低层,其他无负压供水设备设置在建筑的低层以上。The purpose of this utility model is achieved through the following technical solutions: a super high-rise building relay pressurization non-negative pressure secondary water supply equipment, characterized in that: the water supply equipment includes at least two sets of non-negative pressure water supply equipment, through series connection Connection, one of which is non-negative pressure water supply equipment in low area, the water inlet of non-negative pressure water supply equipment in low area is connected to the tap water pipe network, the two outlets of non-negative pressure water supply equipment in low area supply the low area users one way, and the other way is with The water inlet of another set of non-negative pressure water supply equipment is connected, and the water outlet of another set of non-negative pressure water supply equipment is connected to users in the middle area or high area. The equipment is located above the lower floors of the building.
本实用新型供水设备的改进:所述的供水设备包括低区无负压供水设备、中区无负压供水设备、高区无负压供水设备,低区无负压供水设备的进水口与自来水管网连接,两路出水口一路供给低区用户,一路与中区无负压供水设备的进水口连接,中区无负压供水设备的两路出水口一路供给中区用户,一路与高区无负压供水设备的进水口连接,高区无负压供水设备的出水口接高区用户。The improvement of the water supply equipment of the utility model: the water supply equipment includes the water supply equipment without negative pressure in the low area, the water supply equipment without negative pressure in the middle area, the water supply equipment without negative pressure in the high area, the water inlet and the tap water of the water supply equipment without negative pressure in the low area Pipe network connection, one of the two water outlets is supplied to users in the low area, and the other is connected to the water inlet of the non-negative pressure water supply equipment in the middle area. The water inlet of the non-negative pressure water supply equipment is connected, and the water outlet of the non-negative pressure water supply equipment in the high area is connected to the user in the high area.
本实用新型供水设备进一步的改进:所述的低区无负压供水设备包括低区超高层建筑接力加压变频控制柜、稳流装置、稳压装置、进水汇流管、出水汇流管、负压抑制器、增压泵、过滤器、手柄蝶阀、止回阀、压力传感器、Y型过滤器、防污隔断阀、旁通管路,自来水管网通过手柄蝶阀、Y型过滤器、防污隔断阀连接到稳流装置的进水口,稳流装置上端接负压抑制器和压力传感器,稳流装置的出水口通过进水汇流管连接到增压泵的进水口,增压泵出水口通过蝶阀、止回阀连接至出水汇流管,旁通管路两端分别与出水汇流管和进水汇流管连接,稳压装置与压力传感器放置在出水口处。Further improvement of the water supply equipment of the present utility model: the low-area non-negative pressure water supply equipment includes low-area super high-rise building relay pressurization frequency conversion control cabinet, flow stabilization device, voltage stabilization device, water inlet confluence pipe, water outlet confluence pipe, negative Pressure suppressor, booster pump, filter, handle butterfly valve, check valve, pressure sensor, Y-type filter, anti-pollution isolation valve, bypass pipeline, tap water pipe network through handle butterfly valve, Y-type filter, anti-fouling The isolation valve is connected to the water inlet of the flow stabilization device, and the negative pressure suppressor and pressure sensor are connected to the flow stabilization device. The water outlet of the flow stabilization device is connected to the water inlet of the booster pump through the water inlet manifold, and the outlet of the booster pump passes through The butterfly valve and the check valve are connected to the water outlet confluence pipe, the two ends of the bypass pipeline are respectively connected to the water outlet confluence pipe and the water inlet confluence pipe, and the pressure stabilizing device and the pressure sensor are placed at the water outlet.
本实用新型供水设备进一步的改进:所述的中区无负压供水设备包括中区超高层接力加压变频控制柜、稳流装置、稳压装置、控制阀、进水汇流管、出水汇流管、增压泵、手柄蝶阀、止回阀、压力传感器、负压抑制器、旁通管路,中区供水设备的进水口首先与低区设备的出水口连接,通过控制阀后连接到稳流装置的进水口,并且将压力传感器放置在控制阀的前端管路上,稳流装置的上端接有负压抑制器,稳流装置的出水口通过进水汇流管与增压泵的进水口相连接,增压泵的出水口通过手柄蝶阀及止回阀连接至出水汇流管,旁通管路连接进水汇流管及出水汇流管,在旁通管路与进水汇流管或出水汇流管连接处有止回阀,稳压装置与压力传感器放置在出水口处。Further improvement of the water supply equipment of the present utility model: the non-negative pressure water supply equipment in the middle area includes a super-high-rise relay pressurization frequency conversion control cabinet in the middle area, a flow stabilization device, a voltage stabilization device, a control valve, a water inlet confluence pipe, and a water outlet confluence pipe , booster pump, handle butterfly valve, check valve, pressure sensor, negative pressure suppressor, bypass pipeline, the water inlet of the water supply equipment in the middle zone is first connected to the water outlet of the equipment in the low zone, and then connected to the steady flow through the control valve The water inlet of the device, and the pressure sensor is placed on the front-end pipeline of the control valve, the upper end of the flow stabilization device is connected with a negative pressure suppressor, and the water outlet of the flow stabilization device is connected to the water inlet of the booster pump through the water inlet manifold , the water outlet of the booster pump is connected to the water outlet manifold through the handle butterfly valve and check valve, and the bypass pipeline is connected to the water inlet manifold and the water outlet manifold. There is a check valve, a pressure stabilizing device and a pressure sensor are placed at the water outlet.
本实用新型供水设备进一步的改进:所述的高区无负压供水设备包括高区超高层建筑接力加压变频控制柜、稳流装置、稳压装置、控制阀、负压抑制器、进水汇流管、出水汇流管、增压泵、手柄蝶阀、止回阀、压力传感器、旁通管路;高区无负压供水设备的进水口首先与中区无负压供水设备的出水口连接,然后通过控制阀连接到稳流装置的进水口,并将压力传感器放置在控制阀的前端管路上,稳流装置的上端接有负压抑制器,稳流装置的出水口通过进水汇流管与增压泵的进水口相连接,增压泵出水口通过手柄蝶阀及止回阀连接至出水汇流管,旁通管路与出水汇流管及进水汇流管连接,进水汇流管或出水汇流管与旁通管路连接处接有一止回阀,稳压装置及压力传感器与出水口相连。Further improvement of the water supply equipment of the utility model: the high-area non-negative pressure water supply equipment includes high-area super high-rise building relay pressurization frequency conversion control cabinet, steady flow device, voltage stabilizer, control valve, negative pressure suppressor, water inlet Confluence pipe, water outlet confluence pipe, booster pump, handle butterfly valve, check valve, pressure sensor, bypass pipeline; the water inlet of the non-negative pressure water supply equipment in the high area is first connected with the water outlet of the non-negative pressure water supply equipment in the middle area, Then it is connected to the water inlet of the flow stabilization device through the control valve, and the pressure sensor is placed on the front-end pipeline of the control valve. The upper end of the flow stabilization device is connected with a negative pressure suppressor. The water inlet of the booster pump is connected, the water outlet of the booster pump is connected to the outlet manifold through the handle butterfly valve and the check valve, the bypass pipeline is connected to the outlet manifold and the inlet manifold, the inlet manifold or the outlet manifold A check valve is connected to the connection with the bypass pipeline, and the pressure stabilizing device and the pressure sensor are connected to the water outlet.
本实用新型供水设备进一步的改进:所述的增压泵为静音增压泵,包括潜水泵和潜水电机,潜水泵下部与潜水电机连为一体并设置在一静音管套内,通过潜水泵的出水口与静音管套的出水口连通,使潜水泵固定在静音管套内,在静音管套上设有排气阀、电缆线出口、与供水设备相连的进水口和出水口。Further improvement of the water supply equipment of the utility model: the booster pump is a silent booster pump, including a submersible pump and a submersible motor. The water outlet is connected with the water outlet of the silent pipe sleeve, so that the submersible pump is fixed in the silent pipe sleeve, and an exhaust valve, a cable outlet, a water inlet and a water outlet connected with the water supply equipment are arranged on the silent pipe sleeve.
本实用新型与现有技术相比具有如下的优点和积极效果:Compared with the prior art, the utility model has the following advantages and positive effects:
1、本实用新型通过超高层建筑接力加压变频控制柜实现几套供水设备的联动接力供水。1. The utility model realizes the linkage relay water supply of several sets of water supply equipment through the super high-rise building relay pressurization frequency conversion control cabinet.
2、本实用新型在超高层建筑中,可以完全取代水箱,彻底避免水箱供水产生的种种弊端。2. The utility model can completely replace the water tank in super high-rise buildings, and completely avoid various disadvantages caused by the water supply of the water tank.
3、本实用新型整套设备使用静音增压泵,无噪音、无振动,不会影响住户的正常工作和生活。3. The whole set of equipment of the utility model uses a silent booster pump, which has no noise and vibration, and will not affect the normal work and life of the residents.
4、本实用新型运用无负压二次供水技术,不会对自来水管网产生影响。4. The utility model uses the non-negative pressure secondary water supply technology, which will not affect the tap water pipe network.
5、本实用新型合理运用来水的压力,差多少、补多少,可以节约能源。5. The utility model rationally utilizes the pressure of the incoming water, how much the difference is, how much to make up, and can save energy.
6、本实用新型整套设备结构紧凑,占用的空间非常小。6. The whole set of equipment of the utility model has a compact structure and takes up very little space.
7、本实用新型整套设备可实现全自动运行,不用人工操控。7. The whole set of equipment of the utility model can realize fully automatic operation without manual control.
附图说明 Description of drawings
图1为本实用新型超高层建筑接力加压无负压二次供水设备连接结构图。Fig. 1 is the connection structure diagram of the super high-rise building relay pressurization non-negative pressure secondary water supply equipment of the utility model.
具体实施方式 Detailed ways
下面结合附图和实施例对本实用新型作进一步详细描述:Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
参见图1,本实用新型超高层建筑接力供水加压无负压二次供水设备的实施例,包括低区无负压供水设备、中区无负压供水设备和高区无负压供水设备。具体实施方式如下:Referring to Fig. 1 , the embodiment of the utility model super high-rise building relay water supply pressurized non-negative pressure secondary water supply equipment includes low zone non-negative pressure water supply equipment, middle zone non-negative pressure water supply equipment and high zone non-negative pressure water supply equipment. The specific implementation is as follows:
低区无负压供水设备设置在建筑的低层(如:一、二层或负一、二层中的某一层),如50层高的建筑,中区无负压供水设备一般设置在16或17层,高区无负压供水设备一般设置在33或34层。The non-negative pressure water supply equipment in the low area is installed on the lower floors of the building (such as: the first and second floors or one of the negative first and second floors). For example, in a 50-story building, the non-negative pressure water supply equipment in the middle area is generally installed at 16 Or the 17th floor, and the non-negative pressure water supply equipment in the high area is generally installed on the 33rd or 34th floor.
低区无负压供水设备的进水口与自来水管网1连接,两路出水口一路供给低区用户16,一路与中区无负压供水设备的进水口14连接,中区无负压供水设备的两路出水口一路供给中区用户28,一路与高区无负压供水设备的进水口29连接,高区无负压供水设备的出水口接高区用户41。The water inlet of the non-negative pressure water supply equipment in the low area is connected to the tap water pipe network 1, and one of the two water outlets supplies
低区无负压供水设备由低区超高层建筑接力加压变频控制柜15、稳流装置(稳流罐)7、稳压装置(稳压罐)13、进水汇流管17、出水汇流管18、负压抑制器6、静音增压泵8、手柄蝶阀2和9、止回阀10、压力传感器5和12、Y型过滤器3、防污隔断阀4、旁通管路11等组成。自来水管网1通过手柄蝶阀2、Y型过滤器3、防污隔断阀4连接到稳流装置(稳流罐)7的进水口,稳流装置7(稳流罐)上端接负压抑制器6和压力传感器5,稳流装置(稳流罐)7的出水口通过进水汇流管17连接到静音增压泵8的进水口,静音增压泵8出水口通过蝶阀9、止回阀10连接至出水汇流管18,旁通管路11两端分别与出水汇流管18和进水汇流管17连接,稳压装置(稳压罐)13与压力传感器12设置在设备出水口处。低区整套供水设备受控于低区超高层建筑接力加压变频控制柜15。The non-negative pressure water supply equipment in the low area is composed of super high-rise buildings in the low area, relay pressurized frequency
中区无负压供水设备由中区超高层建筑接力加压变频控制柜27、稳流装置(稳流罐)20、稳压装置(稳压罐)26、控制阀31、进水汇流管32、出水汇流管33、静音增压泵21、手柄蝶阀22、止回阀23和30、压力传感器19和25、负压抑制器34、旁通管路24等组成。中区无负压供水设备的进水口14首先与低区无负压供水设备的出水口连接,通过控制阀31后连接到稳流装置(稳流罐)20的进水口,并且将压力传感器19放置在控制阀31的前端管路上,稳流装置(稳流罐)20的上端接有负压抑制器34,稳流装置(稳流罐)20的出水口通过进水汇流管32与静音增压泵21的进水口相连接,静音增压泵21的出水口通过手柄蝶阀22及止回阀23连接至出水汇流管33,旁通管路24连接进水汇流管32及出水汇流管33,在旁通管路24与进水汇流管32连接处有一止回阀30,稳压装置(稳压罐)26与压力传感器25放置在设备出水口处。中区整套供水设备受控于中区超高层建筑接力加压变频控制柜27。The non-negative pressure water supply equipment in the central area consists of super high-rise buildings in the central area, relay pressurized frequency
高区无负压供水设备由高区超高层建筑接力加压变频控制柜40、稳流装置(稳流罐)45、稳压装置(稳压罐)39、负压抑制器49、控制阀43、进水汇流管46、出水汇流管47、静音增压泵48、手柄蝶阀35、止回阀36和42、压力传感器44和37、旁通管路38等组成。高区无负压供水设备的进水口29首先与中区设备的出水口连接,然后通过控制阀43连接到稳流装置(稳流罐)45的进水口,并将压力传感器44放置在控制阀43的前端管路上,稳流装置(稳流罐)45的上端接有负压抑制器49,稳流装置(稳流罐)45的出水口通过进水汇流管46与静音增压泵48的进水口相连接,静音增压泵48出水口通过手柄蝶阀35及止回阀36连接至出水汇流管47,旁通管路38与出水汇流管47及进水汇流管46连接,出水汇流管47或进水汇流管46与旁通管路38连接处接有一止回阀42,稳压装置(稳压罐)39及压力传感器37与设备出水口相连。高区整套供水设备受控于高区超高层建筑接力加压变频控制柜40。The non-negative pressure water supply equipment in the high area consists of super high-rise buildings in the high area relay pressurized frequency
低、中、高区三套无负压供水设备的运行顺序为:首先要检测自来水的压力达到设定压力后,低区无负压供水设备开始运行,然后检测中区进水口的压力达到设定压力后,中区无负压供水设备开始运行,最后检测高区进水口的压力达到设定压力后,高区无负压供水设备开始运行。The operation sequence of the three sets of non-negative pressure water supply equipment in low, medium and high areas is as follows: firstly, after the pressure of tap water reaches the set pressure, the non-negative pressure water supply equipment in the low area starts to operate, and then it is detected that the pressure of the water inlet in the middle area reaches the set pressure. After setting the pressure, the non-negative pressure water supply equipment in the middle area starts to operate, and finally detects that the pressure of the water inlet in the high area reaches the set pressure, and the non-negative pressure water supply equipment in the high area starts to operate.
低区无负压供水设备的进水口即自来水压力满足运行的压力时,当出水口所需压力设定值高于市政自来水管网1进水压力时,设置在设备旁通管11上的压力传感器12将采集的信号反馈给低区超高层建筑接力加压变频控制柜15,启动静音增压泵8保持恒压供水,控制单台或多台静音增压泵8以适应用户16和中区、高区无负压供水设备用水量的变化。When the water inlet of the non-negative pressure water supply equipment in the low area, that is, the tap water pressure meets the operating pressure, and when the required pressure setting value of the water outlet is higher than the inlet pressure of the municipal tap water pipe network 1, the pressure set on the
当市政自来水管网1短时间内来水小于出水时,设置在稳流装置(稳流罐)7上的压力传感器5将采集的信号反馈到低区超高层建筑接力加压变频控制柜15,低区超高层建筑接力加压变频控制柜15将启动负压抑制器6,控制静音增压泵8停止工作,确保稳流装置(稳流罐)7内不会出现负压的情况,以致对供水管网造成破坏。当市政管网恢复正常供水或用户减少用水量,稳流装置(稳流罐)7内水位上升充满水后,静音增压泵8恢复正常运行。When the incoming water in the municipal tap water pipe network 1 is less than the outgoing water in a short period of time, the pressure sensor 5 arranged on the steady flow device (stabilizing tank) 7 feeds back the collected signal to the low area super high-rise building relay pressurization frequency
低区无负压供水设备运行正常后,当中区无负压供水设备的出水口所需压力设定值高于进水口14的压力时,设置在设备旁通管24上的压力传感器25和设置在进水管上的压力传感器19将采集的信号反馈给中区超高层建筑接力加压变频控制柜27,中区超高层建筑接力加压变频控制柜27将启动控制阀31,并启动静音增压泵21保持恒压供水,控制单台或多台静音增压泵21以适应中区用户28和高区供水设备用水量的变化。After the non-negative pressure water supply equipment in the low area operates normally, when the required pressure setting value of the water outlet of the non-negative pressure water supply equipment in the middle area is higher than the pressure of the
当中区无负压供水设备进水管短时间内来水小于出水时,设置在进水管前的压力传感器19将采集的信号反馈到中区超高层建筑接力加压变频控制柜27,中区超高层建筑接力加压变频控制柜27将启动控制阀31,并启动负压抑制器34,控制静音增压泵21停止工作,确保稳流装置(稳流罐)20内不会出现负压的情况,以致对供水管网造成破坏。当中区无负压供水设备进水管压力恢复正常,稳流装置(稳流罐)20内水位上升充满水后,中区超高层建筑接力加压变频控制柜27启动控制阀31,并启动静音增压泵21恢复正常运行。When the incoming water in the water inlet pipe of the non-negative pressure water supply equipment in the middle area is less than the outlet water in a short period of time, the
当出水口压力较低时,即中区供水设备的进水管压力大于用户28所需压力的情况,中区超高层建筑接力加压变频控制柜27控制静音增压泵21处于待机状态,来水将通过旁通管24直接供给用户28和高区的设备。When the water outlet pressure is low, that is, the pressure of the water inlet pipe of the water supply equipment in the central area is greater than the pressure required by the
中区无负压供水设备运行正常后,当用户41所需压力设定值高于高区无负压供水设备进水口29的进水压力时,设置在高区无负压供水设备出水口的压力传感器37和设置在进水口29处的压力传感器44将采集的信号反馈给高区超高层建筑接力加压变频控制柜40,高区超高层建筑接力加压变频控制柜40将启动控制阀43,并启动静音增压泵48保持恒压供水,控制单台或多台静音增压泵48以适应用户41用水量的变化。After the non-negative pressure water supply equipment in the middle area is operating normally, when the pressure setting value required by the
当高区设备进水口29短时间内来水小于出水时,设置在控制阀43前的压力传感器44将采集的信号反馈到高区超高层建筑接力加压变频控制柜40,高区超高层建筑接力加压变频控制柜40将启动控制阀43,并启动负压抑制器49,控制静音增压泵48停止工作,确保稳流装置(稳流罐)45内不会出现负压的情况,以致对供水管网造成破坏。当高区无负压供水设备进水口29处压力恢复正常,稳流装置(稳流罐)45内水位上升充满水后,高区超高层建筑接力加压变频控制柜40将启动控制阀43,静音增压泵48恢复正常运行。When the incoming water at the
当出水口压力较低时,即高区无负压供水设备进水口29压力大于用户41所需压力的情况,高区超高层建筑接力加压变频控制柜40将控制静音增压泵48处于待机状态,来水将通过旁通管38直接供给用户41。When the water outlet pressure is low, that is, the pressure of the
上述静音增压泵8、21、48都是包括一静音管套,在静音管套上设置有进水口和出水口,进水口设置在静音管套1的底部。所述的出水口设置在静音管套顶部,在静音管套顶部出水口旁设置一排气阀,在静音增压泵工作时,可以将静音管套内的空气排出。另外,在静音管套的出水口附近设置电缆线出口,此电缆线出口为密封设计。潜水泵下部与潜水电机连为一体,将潜水泵与潜水电机置于静音管套内,潜水泵的出水口与静音管套的出水口相连,使潜水泵固定在静音管内。潜水电机的电缆线通过电缆线出口通到静音管套的外部。The above-mentioned silent booster pumps 8 , 21 , 48 all include a silent pipe sleeve, on which a water inlet and a water outlet are arranged, and the water inlet is arranged at the bottom of the silent pipe sleeve 1 . The water outlet is arranged on the top of the silent pipe sleeve, and an exhaust valve is arranged next to the water outlet on the top of the silent pipe sleeve. When the silent booster pump is working, the air in the silent pipe sleeve can be discharged. In addition, a cable outlet is provided near the water outlet of the silent sleeve, and the cable outlet is designed to be sealed. The lower part of the submersible pump is integrated with the submersible motor, and the submersible pump and the submersible motor are placed in the silent pipe sleeve, and the water outlet of the submersible pump is connected with the water outlet of the silent pipe sleeve, so that the submersible pump is fixed in the silent pipe. The cables of the submersible motor lead to the outside of the silent pipe sleeve through the cable outlet.
在静音管套的内壁靠近潜水电机的部位设置一筒状弹性膜,弹性膜外侧固定在静音管套的内壁上,一端固定在静音管套的底部。弹性膜的作用是:在静音管套内部形成定向流道,在防止水流波动的同时,可以缓解来水压力的不稳定,在来水水压不足时可以补压。A cylindrical elastic film is arranged near the position of the submersible motor on the inner wall of the silent pipe cover, the outer side of the elastic film is fixed on the inner wall of the silent pipe cover, and one end is fixed on the bottom of the silent pipe cover. The function of the elastic membrane is to form a directional flow channel inside the silent sleeve, which can relieve the instability of the incoming water pressure while preventing the fluctuation of the water flow, and can supplement the pressure when the incoming water pressure is insufficient.
静音增压泵在工作时,静音管套内充满循环水,静音管套内的循环水除了可以起到给潜水电机冷却的作用外,还可以很好的屏蔽潜水电机的噪音和潜水电机产生的振动。When the silent booster pump is working, the silent pipe sleeve is filled with circulating water. The circulating water in the silent pipe sleeve can not only cool the submersible motor, but also shield the noise of the submersible motor and the noise generated by the submersible motor. vibration.
静音管套为圆筒形,静音管套顶部设置上盖,用螺栓或焊接将静音管套及上盖连为一体。The silent pipe sleeve is cylindrical, and the top of the silent pipe sleeve is provided with a cover, and the silent pipe sleeve and the upper cover are connected as a whole by bolts or welding.
无论三区供水设备的用水量如何变化,高、中、低区三套无负压供水设备始终保持联动。观察每套设备运行频率的变化即:No matter how the water consumption of the water supply equipment in the three zones changes, the three sets of non-negative pressure water supply equipment in the high, medium and low zones will always maintain linkage. Observe the changes in the operating frequency of each set of equipment:
1、当高区用户用水量加大时,则相应的高、中、低区三套无负压供水设备的运行频率都会随着用水量的变化而变化。1. When the water consumption of users in the high area increases, the operating frequency of the three sets of non-negative pressure water supply equipment in the corresponding high, medium and low areas will change with the change of water consumption.
2、当中区用户用水量加大时,则低、中两区供水设备运行频率随着低、中区用户用水量的变化而变化。此时,高区供水设备的运行频率只随着高区用户用水量的变化而变化。2. When the water consumption of users in the middle area increases, the operating frequency of water supply equipment in the low and middle areas will change with the change of water consumption of users in the low and middle areas. At this time, the operating frequency of the water supply equipment in the high area only changes with the change of the water consumption of the users in the high area.
3、当低区用户用水量加大时,则低区设备的运行频率随着低区用户用水量的变化而变化。此时,中区设备的运行频率会随着中区、高区用户用水量的变化而变化,高区设备的运行频率只会随着高区用户用水量的变化而变化。3. When the water consumption of the users in the low area increases, the operating frequency of the equipment in the low area will change with the change of the water consumption of the users in the low area. At this time, the operating frequency of the equipment in the middle area will change with the change of water consumption of users in the middle area and high area, and the operating frequency of the equipment in the high area will only change with the change of water consumption of users in the high area.
当然,上述说明并非是对本实用新型的限制,本实用新型并不限于上述举例,本技术领域的普通技术人员,在本实用新型的实质范围内,作出的变化、改型、添加或替换,都应属于本实用新型的保护范围。Of course, the above description is not a limitation of the present utility model, and the present utility model is not limited to the above-mentioned examples. Those of ordinary skill in the art can make changes, modifications, additions or replacements within the essential scope of the present utility model. Should belong to the protection scope of the present utility model.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876177A (en) * | 2009-01-30 | 2010-11-03 | 株式会社日立产机系统 | Pressurizing water supply system for medium and high-rise building |
| CN105089097A (en) * | 2015-08-03 | 2015-11-25 | 湖南沃尔特水设备有限公司 | Water supply device and method for automatically matching appropriate water pumps according to real-time flows |
| CN105971056A (en) * | 2016-06-28 | 2016-09-28 | 中建安装工程有限公司 | Multistage temporary water supply device and water supply method |
| CN116752611A (en) * | 2023-07-31 | 2023-09-15 | 山东鑫和供水设备有限公司 | Series non-negative pressure water supply energy-saving equipment and control method |
| CN117266314A (en) * | 2023-09-22 | 2023-12-22 | 丹东川宇消防工程有限公司 | Fully enclosed steady flow laminated energy storage water supply system for super high-rise buildings |
-
2007
- 2007-06-06 CN CNU2007200233030U patent/CN201087441Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876177A (en) * | 2009-01-30 | 2010-11-03 | 株式会社日立产机系统 | Pressurizing water supply system for medium and high-rise building |
| CN104695504A (en) * | 2009-01-30 | 2015-06-10 | 株式会社日立产机系统 | Pressure-intensifying water supply system |
| CN104695504B (en) * | 2009-01-30 | 2016-08-24 | 株式会社日立产机系统 | Supercharging water supply system |
| CN105089097A (en) * | 2015-08-03 | 2015-11-25 | 湖南沃尔特水设备有限公司 | Water supply device and method for automatically matching appropriate water pumps according to real-time flows |
| CN105971056A (en) * | 2016-06-28 | 2016-09-28 | 中建安装工程有限公司 | Multistage temporary water supply device and water supply method |
| CN116752611A (en) * | 2023-07-31 | 2023-09-15 | 山东鑫和供水设备有限公司 | Series non-negative pressure water supply energy-saving equipment and control method |
| CN117266314A (en) * | 2023-09-22 | 2023-12-22 | 丹东川宇消防工程有限公司 | Fully enclosed steady flow laminated energy storage water supply system for super high-rise buildings |
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