1、 %BUFPGQSJOUJOH MB=Q TFDPOEQSJOUJOHBOEGJSTUFEJUJPOJO n8- * Q T5 !ZWL (III) SILENT WATER-TANK PIPE-NET PRESSURE-OVERLAPPED (NON-NEGATIVE-PRESSURE) WATER SUPPLY EQUIPMENT;8- * Q T5 ! |/ ZL03231458.2 ZL200420114865.2 ZL200520047521.9ZL200620040072.X ZL200620040071.5 ZL200620040097.XZL200620044050.0 ZL2
2、00620044466.2ZWL WATER-TANK PIPE-NET PRESSURE-OVERLAPPED (NON-NEGATIVE PRESSURE) WATER SUPPLY EQUIPMENT;8- Q T5 !ZWL WATER-TANK PIPE-NET PRESSURE-OVERLAPPED (NON-NEGATIVE PRESSURE) WATER SUPPLY EQUIPMENT1344567812151717191920211 ZWL ( )、 UNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e
3、0UNI8d1fUNI538bUNI4f9bUNI6c34UNI8bbeUNI5907UNI7684UNI5206UNI7c7b：ZWL()UNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI4f9bUNI6c34UNI8bbeUNI5907ZWL water-tank pipe-net pressure-overlapped (non-negative-pressure)water supply equipmentZWL(II)()UNI578bUNI6c34UNI7bb1UNI5f0
4、fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI4f9bUNI6c34UNI8bbeUNI5907ZWL (II) water-tank pipe-net pressure-overlapped (non-negative-pressure)water supply equipmentZWL(III)()UNI578bUNI9759UNI97f3UNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI4f9bUNI6c34UNI8bbeUNI590
5、7ZWL (III) silent water-tank pipe-netpressure-overlapped (non-negative-pressure) water supply equipmentUNI6cf5UNI7ec4UNI7f6eUNI4e8eUNI6c34UNI7bb1UNI5916UNI90e8Thepumpunitissetoutsideofthe water tankUNI6cf5UNI7ec4UNI7f6eUNI4e8eUNI6c34UNI7bb1UNI5185UNI90e8Thepumpunitissetinsideofthe water tank2 ZWL (
6、)()、 UNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI65b0UNI578bUNI4f9bUNI6c34UNI65b9UNI5f0fUNI4e0eUNI7f50UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI4f9bUNI6c34UNI7279UNI70b9UNI5bf9UNI6bd4：ZWL ( )UNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0
7、UNI8d1fUNI538bUNI4f9bUNI6c34UNI8bbeUNI5907ZWL water-tank pipe-net pressure-overlapped( ) water supply equipmentnon-negative-pressureZWL ( )UNI7f50UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI4f9bUNI6c34UNI8bbeUNI5907ZWL cannery pipe-net pressure-overlapped(non-negative-pressure) water
8、supply equipmentUNI9002UNI7528UNI533aUNI57dfApplicableareasUNI4f9bUNI6c34UNI65b9UNI5f0fWay of watersupplyUNI4ea7UNI54c1UNI6982UNI8ff0Outlineoftheproduct1. Classification of model ZWL water-tank typepipe-net pressure-overlapped (non-negative-pressure)water supply equipment2. Comparison of the feature
9、s with model ZWLwater-tank type pipe-net pressure-overlapped (non-negative-pressure) brand-new way of water supply andwith cannery pipe-net pressure-overlapped (non-negative-pressure) water supplyUNI4f9bUNI6c34UNI5730UNI533aUNI5e02UNI653fUNI7ba1UNI7f51UNI76f8UNI5bf9UNI4e0dUNI7a33UNI5b9a，UNI4e14UNI75
10、28UNI6c34UNI9ad8UNI5cf0UNI65f6UNI95f4UNI957fSuch a water supply area as with the municipal works pipe-netrelatively unstable and a long water used peak time.UNI91c7UNI7528UNI5e02UNI653fUNI7ba1UNI7f51UNI76f4UNI63a5UNI53e0UNI538bUNI4e0eUNI6c34UNI7bb1UNI4e8cUNI6b21UNI52a0UNI538bUNI4f9bUNI6c34UNI76f8UNI
11、7ed3UNI5408，UNI5e76UNI5229UNI7528UNI65f6UNI95f4UNI63a7UNI5236UNI6a21UNI5757UNI8fdbUNI884cUNI8f6cUNI6362UNI7684UNI7279UNI70b9，UNI6765UNI6ee1UNI8db3UNI9ad8UNI5cf0UNI65f6UNI7528UNI6237UNI7528UNI6c34UNI7684UNI9700UNI6c42，UNI65e2UNI8282UNI80fd、UNI53c8UNI80fdUNI4fddUNI6301UNI6c34UNI6e90UNI7684UNI6e05UNI6d
12、01Combining both direct pressure-overlapping on the municipalworks pipe-net and water tank twice pressuring water supplyand use the feature being switched with the time control moduleto meet with the demand of water supply at the peak time,causing energy-saving and also keeping a clean water source.
13、UNI7ed3UNI6784UNI7279UNI5f81Features ofstructureUNI914dUNI6709UNI4e00UNI5b9aUNI5bb9UNI79efUNI7684UNI6c34UNI7bb1UNI4e0eUNI4f9bUNI6c34UNI6cf5UNI7ec4UNI7ec4UNI6210UNI7684UNI65b0UNI578bUNI4f9bUNI6c34UNI6a21UNI5f0f，UNI5e76UNI6709UNI4f9bUNI6c34UNI5207UNI6362UNI88c5UNI7f6e、UNI65f6UNI95f4UNI63a7UNI5236UNI6a
14、21UNI5757、UNI9632UNI8d1fUNI538bUNI6a21UNI5757UNI4ee5UNI53caUNI9632UNI5012UNI6d41UNI88c5UNI7f6eUNI7b49UNI5148UNI8fdbUNI63a7UNI5236UNI7ec4UNI4ef6，UNI4f46UNI7ed3UNI6784UNI76f8UNI5bf9UNI590dUNI6742，UNI5360UNI5730UNI9762UNI79efUNI76f8UNI5bf9UNI8f83UNI5927A brand-new water supply mode comprised of a water
15、 tank ofa certain volume and a water supply pump unit, and a watersupply switchover apparatus, a time control module, a negative-pressure preventing module, a back-flow preventer etc. advancedcontrol units as well, but the structure is relatively complex,and need a relatively larger land area.UNI914
16、dUNI6709UNI4e00UNI5b9aUNI5bb9UNI79efUNI7acbUNI5f0fUNI6216UNI5367UNI5f0fUNI7a33UNI6d41UNI7f50UNI4e0eUNI4f9bUNI6c34UNI6cf5UNI7ec4UNI7ec4UNI6210UNI7684UNI65b0UNI578bUNI4f9bUNI6c34UNI6a21UNI5f0f，UNI4e14UNI7ed3UNI6784UNI76f8UNI5bf9UNI7b80UNI5355，UNI5360UNI5730UNI9762UNI79efUNI76f8UNI5bf9UNI8f83UNI5c0fA b
17、rand-new water supply mode comprised of a vertical orhorizontal flow-stabilizing can of a certain volume and a watersupply pump unit, with the structure relatively simple, andneed a relatively smaller land area.UNI4f9bUNI6c34UNI5730UNI533aUNI5e02UNI653fUNI7ba1UNI7f51UNI76f8UNI5bf9UNI7a33UNI5b9a，UNI4
18、e14UNI7528UNI6c34UNI9ad8UNI5cf0UNI65f6UNI95f4UNI77edSuch a water supply area as with the municipal works prelatively stable and a short water used peak time.ipe-netUNI91c7UNI7528UNI901aUNI8fc7UNI7a33UNI6d41UNI7f50UNI4e0eUNI5e02UNI653fUNI7ba1UNI7f51UNI76f4UNI63a5UNI53e0UNI538bUNI7684UNI4f9bUNI6c34UNI
19、7684UNI65b9UNI5f0fUse the way of water supply with the pressure directly over-lapped via the flow stabilizing can to the municipal workspipe-net.-1-ZWLSERIESUNI4ea7UNI54c1UNI6982UNI8ff0Outline of the productModel meaning of model ZWL water-tank pipe-net pressure-overlapped (non-negative-pressure) eq
20、uipmentUNI8bbeUNI5907UNI8fd0UNI884cUNI73afUNI5883UNI6761UNI4ef6UNI53caUNI5176UNI6280UNI672fUNI53c2UNI6570Environmental conditions for the equipment movement and its technical parameterUNI5de5UNI4f5cUNI539fUNI7406(UNI4ee5ZWL()UNI4e3aUNI4f8b)Working principle (take ZWL( ) as the example)IIUNI5de5UNI4f
21、5cUNI539fUNI7406UNI56feWork principle chartUNI5f00UNI7bb1UNI53caUNI68c0UNI67e5Unpacking and checkUNI5b89UNI88c5UNI4e0eUNI8c03UNI8bd5Installation and adjustmentUNI64cdUNI4f5cUNI4e0eUNI7ef4UNI62a4Operation and maintenanceUNI6545UNI969cUNI539fUNI56e0UNI53caUNI6392UNI9664UNI65b9UNI6cd5Failures causes an
22、d troubleshootingUNI88c5UNI914dUNI5f0fUNI4e0dUNI9508UNI94a2UNI710aUNI63a5UNI6c34UNI7bb1Assembly type stainless steel welded water tankFeatures of model ZWL pipe-net pressure-overlapped (non-negative-pressure) equipment control systemwater-tankModel meaning of model ZWL water-tank pipe-net pressure-o
23、verlapped (non-negative-pressure) control cabinetZWL（）UNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538b(UNI65e0UNI8d1fUNI538b)UNI4f9bUNI6c34UNI8bbeUNI5907ZWL (II) model water tank type pipe-net pressure-overlapped (non-negative-pressure) water supply equipmentZWL（）UNI578bUNI9759UNI97f3UNI6c34
24、UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538b(UNI65e0UNI8d1fUNI538b)UNI4f9bUNI6c34UNI8bbeUNI5907ZWL (III) model mute water tank type pipe-net pressure-overlapped (non-negative-pressure) water supply equipmentZWLUNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538b(UNI65e0UNI8d1fUNI538b)UNI63a7UNI523
25、6UNI67dcUNI9009UNI578bUNI987bUNI77e5Notice at the model selection of model ZWL control cabinetwater-tank pipe-net pressure-overlapped (non-negative-pressure)ZWLUNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538b(UNI65e0UNI8d1fUNI538b)UNI4f9bUNI6c34UNI8bbeUNI5907UNI9009UNI578bUNI987bUNI77e5Notic
26、e at model selection of model ZWL water-tank type water supply equipmentpipe-net pressure-overlapped (non-negative-pressure)ZWLUNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538b(UNI65e0UNI8d1fUNI538b)UNI63a7UNI5236UNI67dcUNI578bUNI53f7UNI610fUNI4e49ZWLUNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51
27、UNI53e0UNI538b(UNI65e0UNI8d1fUNI538b)UNI8bbeUNI5907UNI63a7UNI5236UNI7cfbUNI7edfUNI7279UNI70b9ZWLUNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538b(UNI65e0UNI8d1fUNI538b)UNI8bbeUNI5907UNI578bUNI53f7UNI610fUNI4e49-2- -3-ZWLSERIES ZWLSERIES3 ZWL ( )ZWL II ( )ababcZWL III ( )abc、 UNI578bUNI6c34UNI
28、7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI65b0UNI578bUNI4f9bUNI6c34UNI8bbeUNI5907UNI7684UNI5404UNI81eaUNI7ed3UNI6784UNI7279UNI70b9UNI53caUNI5176UNI9002UNI7528UNI533aUNI57df（ ）UNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI4f9bUNI6c34UNI8bbeUNI590
29、7）UNI578bUNI9759UNI97f3UNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI4f9bUNI6c34UNI8bbeUNI5907UNI7ed3UNI6784UNI7279UNI70b9：、UNI8bbeUNI5907UNI914dUNI6709UNI4e00UNI5b9aUNI5bb9UNI79efUNI7684UNI6c34UNI7bb1，UNI6750UNI8d28UNI91c7UNI7528UNI98dfUNI54c1UNI7ea7UNI4e0dUNI9508UNI94a2。
30、、UNI4f9bUNI6c34UNI6cf5UNI7ec4UNI4e0eUNI6c34UNI7bb1UNI72ecUNI7acb，UNI7ef4UNI62a4、UNI6e05UNI6d17UNI65b9UNI4fbf。UNI9002UNI7528UNI533aUNI57df： 、UNI5728UNI4f9bUNI6c34UNI5730UNI533aUNI5e02UNI653fUNI7ba1UNI7f51UNI76f8UNI5bf9UNI4e0dUNI7a33UNI5b9a，UNI4e14UNI7528UNI6c34UNI9ad8UNI5cf0UNI65f6UNI95f4UNI957fUNI4e
31、14UNI5bf9UNI566aUNI97f3UNI8981UNI6c42UNI4e0dUNI4e25UNI683cUNI7684UNI5730UNI533a。、UNI5728UNI4f9bUNI6c34UNI7684UNI8c03UNI8282UNI529fUNI80fdUNI8bbeUNI5728UNI4e8cUNI6b21UNI4f9bUNI6c34UNI7684UNI52a0UNI538bUNI6cf5UNI7ad9UNI6216UNI662fUNI52a0UNI538bUNI6cf5UNI7ad9UNI5904UNI5728UNI57ceUNI5e02UNI4f9bUNI6c34UN
32、I7ba1UNI7f51UNI7684UNI672bUNI7aefUNI5730UNI533a，UNI4ecdUNI65e0UNI6cd5UNI53d6UNI6d88UNI6c34UNI7bb1。、UNI5728UNI6709UNI4fddUNI8bc1UNI4e0dUNI95f4UNI65adUNI4f9bUNI6c34UNI8981UNI6c42UNI7684UNI533aUNI57df，UNI5982UNI533bUNI9662。（UNI7ed3UNI6784UNI7279UNI70b9：、UNI8bbeUNI5907UNI914dUNI6709UNI4e00UNI5b9aUNI5bb9
33、UNI79efUNI7684UNI6c34UNI7bb1，UNI6750UNI8d28UNI91c7UNI7528UNI98dfUNI54c1UNI7ea7UNI4e0dUNI9508UNI94a2。、UNI4f9bUNI6c34UNI6cf5UNI7ec4UNI91c7UNI7528UNI539fUNI88c5UNI8fdbUNI53e3UNI7684UNI6f5cUNI6c34UNI6cf5，UNI7f6eUNI4e8eUNI6c34UNI7bb1UNI5185UNI4e0eUNI5176UNI878dUNI4e3aUNI4e00UNI4f53，UNI65e2UNI8282UNI7ea6U
34、NI5360UNI5730、UNI8282UNI7701UNI7a7aUNI95f4，UNI53c8UNI4e0dUNI4f1aUNI5360UNI7528UNI6c34UNI7bb1UNI7684UNI5b9eUNI9645UNI4f7fUNI7528UNI5bb9UNI79ef。、UNI6c34UNI6cf5UNI8fd0UNI884cUNI8fc7UNI7a0bUNI4e2dUNI4ea7UNI751fUNI7684UNI566aUNI97f3UNI5b8cUNI5168UNI88abUNI9694UNI79bbUNI6d88UNI9664UNI4e86，UNI8fbeUNI5230UN
35、I4e86UNI826fUNI597dUNI7684UNI9759UNI97f3UNI6548UNI679c，UNI8fd0UNI8f93UNI65b9UNI4fbf，UNI7ef4UNI62a4、UNI6e05UNI6d17UNI8f83UNI590dUNI6742，UNI4f46UNI9759UNI97f3UNI6548UNI679cUNI5f88UNI660eUNI663e。UNI9002UNI7528UNI533aUNI57df：UNI5728UNI4f9bUNI6c34UNI5730UNI533aUNI5e02UNI653fUNI7ba1UNI7f51UNI76f8UNI5bf9UN
36、I4e0dUNI7a33UNI5b9a，UNI4e14UNI7528UNI6c34UNI9ad8UNI5cf0UNI65f6UNI95f4UNI957fUNI4e14UNI5bf9UNI566aUNI97f3UNI8981UNI6c42UNI4e25UNI683cUNI7684UNI5730UNI533a。UNI5982UNI533bUNI9662、UNI5b66UNI6821UNI7b49。ZWL II ( )（ ）UNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI4f9bUNI6c
37、34UNI8bbeUNI5907Model ZWL(II) water-tank type pipe-net pressure-overlapped (non-negative-pressure) water supply equipmentZWL( III ( )）UNI578bUNI9759UNI97f3UNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI4f9bUNI6c34UNI8bbeUNI5907Model ZWL(III) silent water-tank type pipe-net
38、pressure-overlapped (non-negative-pressure) water supply equipmentFeatures of structure:a. Equipped with a water tank of a certain volume, madeof the stainless steel in food class.b. The water supply pump unit is independent from thewater tank, easy to be maintained and cleaned.Applicable areas:a. T
39、hose areas with the municipal works pipe-net relati-vely unstable, a long water used peak time and the requirementon the noise not very strict.b. With the adjusting function of water supply set in thesecondary water supply pressured pump station or the pressuredpump station is located at the end are
40、a of the municipal watersupply pipe-net, still no-way to cancel the water tank.c. In the area with the non-intermittent water supplyrequirement ensured, such as a hospital.Features of structure:a. Equipped with a water tank of a certain volume, madeof the stainless steel in food class.b. An imported
41、 original submersible pump is used for thewater supply pump unit and placed inside of the water tank,integrated with it, making both land and space saved and lea-ving no occupation of the actually applicable volume of thewater tank.c. The noise produced during the pump movement hasbeen completely is
42、olated and eliminated, up to a good silencingeffect. Easy to be transported, complicated to be cared andcleaned and, however, the silencing effect comes very notable.Applicable areas: Those areas with the municipal workspipe-net relatively unstable, a long water used peak time andthe requirement on
43、the noise very strict., such as a hospital,a school etc.3. Structure features and appliable areas of modelZWL water-tank typebrand-new water supply equipmentModel ZWL(II) water-tank typewater supply equip-mentModel ZWL(III) silent water-tank typewater supplyequipmentpipe-net pressure-overlapped (non
44、-negative-pressure)pipe-net pressure-overlapped (non-negative-pressure)pipe-netpressure-overlapped (non-negative-pressure)(1)(2)4 ZWL ( )、 UNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538bUNI65e0UNI8d1fUNI538bUNI4f9bUNI6c34UNI8bbeUNI5907UNI4e0eUNI5e02UNI573aUNI540cUNI7c7bUNI8bbeUNI5907UNI7684
45、UNI5bf9UNI6bd4：3. Comparison between model ZWL water-tank typewater supply equipment and the same ones in the markets:pipe-net pressure-overlapped (non-negative-pressure)UNI8fdeUNI6210UNI96c6UNI56e2UNI7ba1UNI7f51UNI53e0UNI538b(UNI65e0UNI8d1fUNI538b)UNI8bbeUNI5907Pipe-net pressure-overlapped (non-neg
46、ative-pressure) equipment of Liancheng GroupUNI5e02UNI573aUNI540cUNI7c7bUNI8bbeUNI5907ThesameonesinthemarketsZWLUNI578bUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538b(UNI65e0UNI8d1fUNI538b)UNI8bbeUNI5907UNI578bUNI53f7UNI610fUNI4e49ModelmeaningofmodelZWLwater-tankpipe-netpressure-overlapped(non-neg
47、ative-pressure)equipmentZWLUNI6c34UNI6cf5UNI53f0UNI6570（UNI53f0）Number of water pumpUNI6c34UNI7bb1UNI5bb9UNI79ef（ ）m3Volume of water-tankUNI8bbeUNI8ba1UNI4f9bUNI6c34UNI6d41UNI91cf（ ）L/s Designed water supply flowUNI4f9bUNI6c34UNI538bUNI529b（ ）1/10MPa Water supply pressureUNI8bbeUNI5907UNI7cfbUNI5217
48、UNI4ee3UNI53f7UNI5206II, III Code of equipment series: II, IIIUNI6c34UNI7bb1UNI5f0fUNI7ba1UNI7f51UNI53e0UNI538b(UNI65e0UNI8d1fUNI538b)UNI4f9bUNI6c34UNI8bbeUNI5907UNI578bUNI53f7Model of water-tank pipe-net pressure-overlappedwater supply equipment(non-negative-pressure)UNI63a7UNI5236UNI7cfbUNI7edfControl systemUNI63a7UNI5236UNI5148UNI8fdb、UNI63a7UNI5236UNI6a21UNI5f0fUNI591aUNI6837UNI5316，UNI4f7fUNI7528UNI8303UNI56f4UNI5e7f，UNI9002UNI5408UNI4e0dUNI540cUNI7528UNI6237UNI7684UNI9700UNI6c42，UNI5177UNI6709UNI4ebaUNI673aUNI5bf9UNI8bddUNI529fUNI80fdAdvanced control, multiple control modes, wide ra
