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The remote type metal tube rotameter

ZW-LZ series The remote type metal tube rotameter Can be used for complex flow measurement and proce…

Description：

、產(chǎn)品概述：">Productoverview:

ZW-LZ series The remote type metal tube rotameter

，惡劣環(huán)境及各種介質(zhì)條件的流量測量與過程控制中，適用于測量液體

、氣體

。">Can be used for complex flow measurement and process control environment and various medium conditions, suitable for the measurement of liquid and gas. 、電遠(yuǎn)傳型

、耐腐型、高壓型

、夾套型

、防爆型。">According to the instructions, the applicable situation and the signal output form classification: pointer type, electric remote type, corrosion type, pressure type, jacket type, explosion-proof type. ，現(xiàn)場顯示累積

、瞬時(shí)流量，支持?jǐn)?shù)字通訊

，現(xiàn)場修改測量參數(shù)

，電遠(yuǎn)傳可輸出0～10mA，4～20mA的標(biāo)準(zhǔn)模擬量信號

，特別適用于小口徑和低流速介質(zhì)流量測量

。">Support for liquid crystal display, the scene shows the cumulative, instantaneous flow, digital communication, site measurement parameters, the electric remote can output 0 ~ 10mA, 4 ~ 20mA standard analog signal, especially suitable for small diameter and low flow velocity medium measurement.

Two, work principle:

，當(dāng)浮子所受上升力大于浸在流體中浮子重量

，浮子便上升，環(huán)隙面積就隨之增大

，環(huán)隙處流體流速立即下降

，浮子上下端差壓降低

，作用于浮子的上升力亦隨著減少，直到上升力等于浸在流體中浮子重量時(shí)

，浮子便穩(wěn)定在某一高度

。">ZW-LZ series <strong> remote type metal tube rotameter</strong> is the medium to be measured through a conical measuring tube float from upper and lower ends of the differential pressure generated form the upward force, when the float was immersed in a fluid on the lift is greater than the weight of the float, the float will rise, annulus area increases, the annulus fluid velocity decreased immediately float the lower end of the differential pressure is reduced, to float upward force also decreases with, until the lift is equal to the weight of the float when immersed in a fluid, the float will stabilize at a certain height. The float position that corresponds to the size of the measured medium flow.

，在浮子隨介質(zhì)上下移動(dòng)時(shí)

，磁場隨浮子的移動(dòng)而變化。">A built-in magnet, the float with the medium moves up and down, with the movement of the float magnetic field changes.

、對于就地型

，由就地指示器中的旋轉(zhuǎn)磁鋼與浮子內(nèi)磁鋼耦合，而發(fā)生轉(zhuǎn)動(dòng)

，同時(shí)帶動(dòng)指針

，通過刻度盤指示出此時(shí)的流量大小。">A, for in situ, by rotary magnetic float and the local indicator in the inner magnetic coupling, rotate, and drives the pointer, through the dial indicates the size of the flow.

、對于智能型

，由智能型指示器中的一個(gè)固態(tài)磁傳感器將磁場的變化轉(zhuǎn)化成電信號，經(jīng)A/D變換

、微處理器

，D/A輸出，LCD液晶顯示

，來顯示出流量的大小及累積流量

。">B, the intelligent, by a solid state magnetic sensor intelligent indicator in the magnetic field will change into electrical signal output by A/D transform, D/A microprocessor, LCD liquid crystal display to show the size and cumulative flow flow.

Three, application:

，氣體

。">ZW-LZ series <strong> remote type metal tube rotameter</strong> is suitable for the measurement of liquid, gas.、化工

、發(fā)電、制藥

、食品

、水處理等。">Widely used in petroleum, chemical, power, pharmaceutical, food, water treatment, etc.. ，惡劣環(huán)境條件

，及各種介質(zhì)條件的流量測量過程中。">The complex, harsh environmental conditions, the flow measurement process and various medium conditions in.

、主要特點(diǎn)：">Four, main features:

、堅(jiān)固的全金屬結(jié)構(gòu)設(shè)計(jì)型浮子流量計(jì)；">All metal structure design, solid type float flowmeter 1;

；">2, the conceptual design of the measuring tube independent indicator;

、可選擇不銹鋼、哈氏合金

、鈦材

、PTFE材料測量系統(tǒng)；">3, stainless steel, Hastelloy, titanium, PTFE material measurement system;

、低壓力損失設(shè)計(jì)

；">4, low pressure loss;

、短行程

、小型結(jié)構(gòu)設(shè)計(jì)、儀表總高度250

；">5, short stroke, small structure design, the total height of 250 meters;

、磁性耦合結(jié)構(gòu)確保數(shù)據(jù)傳輸、信號更加穩(wěn)定

；">6, the magnetic coupling structure to ensure data transmission, more stable signal;

、保溫或伴熱夾套；">7, insulation or heating jacket;

、垂直

、水平、各種安裝方式更適合不同使用場合

；">8, the vertical and horizontal installation, more suitable for different occasions;

、適用于小口徑和低流速介質(zhì)流量測量；">9, suitable for small diameter and low flow velocity medium measurement;

、工作可靠

，維護(hù)量小，壽命長

；">10, reliable operation, low maintenance, long service life;

、對于直管段要求不高；">11, for the straight pipe section is not high;

、較寬的流量比10：1

；">12, wide flow ratio 10:1;

，可選現(xiàn)場瞬時(shí)/累計(jì)流量顯示

，可帶背光；">13, two large LCD display, optional field instantaneous / total flow rate display, with backlight;

、單軸靈敏指示

；">14, single axis sensitive indicator;

15, non contact magnetic coupling transmission;

、全金屬結(jié)構(gòu)

，適于高溫、高壓和強(qiáng)腐蝕性介質(zhì)

；">16, all metal structure, suitable for high temperature, high pressure and strong corrosive medium;

、可用于易燃、易爆危險(xiǎn)場合

；">17, can be used in flammable and explosive occasions;

、選二線制、電池

、交流供電方式 19

、多參數(shù)標(biāo)定功能；">18, AC power supply, battery, two-wire 19, multi parameter calibration function;

、帶有數(shù)據(jù)恢復(fù)

，數(shù)據(jù)備份及掉電保護(hù)功能。">20, with data recovery, data backup and power-off protection function.

、技術(shù)參數(shù)：">Fifth, technical parameters:

；空氣（0.07～2000）m3/h （在0.101025 MPa、20℃）

。">Measuring range: water (2.5 ~ 6000) L/h; air (0.07 ~ 2000) m3/h (0.101025 MPa, 20 C).

、2.5級。">The accuracy level: 1.5, 2.5.

。">Range: 10:1.

，4 MPa； DN80～100

，1.6MPa

。">Working pressure: DN15 ~ 50, 4 ~ 100 MPa; DN80, 1.6MPa.

Medium temperature: - 80 to 200 DEG C (lined with F46 flowmeter 0 to 85 DEG C).

；DN25～100＜5mPa·s

。">Liquid medium viscosity: DN15 < 5mPa s; DN25 < 5mPa s ~ 100.

；法蘭采用GB/T9119.8～10標(biāo)準(zhǔn)

。">Connection: flange connection, threaded connection, flange with GB/T9119.8 - 10 standard.

Total length: DN15 ~ 100 250mm.

，耐腐型Cr18Ni12Mo2Ti

，316L、316襯F46等

。">The measuring tube material: General 1Cr18Ni9Ti, corrosion type Cr18Ni12Mo2Ti, 316L, F46 and other 316 lining. 。">If users have special requirements can be a special order.

、三線制（0～10）mA。">Output signal: the two-wire (4~20) mA, three wire (0~10) mA.

；">Linearity: 1%;

。">Power supply: 24 DC (1 +) V.

Power consumption: 25 mW.

。">Ambient temperature: - 25 to 55 DEG C.

。">The influence of temperature: 0.5%/10 degrees.

。">Load resistance: DC (0 - 10) mA (0 ~ 1) K; (4 ~ 20) mA (0 ~ 600).

。">Cable wiring: RVVP 3 * 28/0.15.

Explosion proof grade: Exib II 2CT5 (No. GYB03582U).

。">With safety gate type: LB906.

。">The electric remote transmitter: K5WI-I or ESK-I (wire).

Sixth, conversion indicator:

。">The converter is actually the height conversion taper pipe float into the corresponding volume scale. From the output signal: local display and remote signal output type:

、就地顯示型：由就地指示器中的隨動(dòng)磁鋼與浮子內(nèi)磁鋼耦合

，而發(fā)生轉(zhuǎn)動(dòng)

，同時(shí)電動(dòng)指針通過刻度盤指示出此時(shí)流量">1, local display type: by in situ indicator in the follow-up magnetic float and the inner magnetic coupling, and rotate, and the electric pointer by dial indicating the flow

，由智能型指示器中的隨動(dòng)磁鋼與浮子內(nèi)磁鋼耦合

，而發(fā)生轉(zhuǎn)動(dòng)，同時(shí)帶動(dòng)傳感磁鋼及指針

，通過一個(gè)磁傳感器將磁場變化轉(zhuǎn)化成電信號

，經(jīng)A/D轉(zhuǎn)換，數(shù)字濾波

，微處理器處理

，D/A輸出，LCD液晶顯示

，來顯示出瞬時(shí)流量及累積流量大小

。">2, intelligent remote type, by the intelligent indicator in the follow-up magnetic float and the inner magnetic coupling, rotate, and drives the magnet and the sensing pointer through a magnetic sensor magnetic field change into electrical signals by A/D conversion, digital filter, D/ microprocessor, A output, LCD liquid crystal display, to show the instantaneous flow and cumulative flow rate.

Troubleshooting seven fault:

、檢查SU中報(bào)警值設(shè)定大小

。">1, check the alarm set value size SU.

。">2, check the deviation set D value can not be too large.

、FUN功能中，邏輯功能是否正確

。">3, FUN function, logic function is correct. 。">HA-A said the upper limit is logical. LA-A said the lower limit is.

、線路板故障，更換線路板

。">4, circuit board failure, replace the board.

、若液晶條碼指示正確，輸出無動(dòng)作

，可檢查外部電源及外部電源的負(fù)極是否與儀表供電的負(fù)極相連

。">5, if the lcd barcode indicates the correct output, no action, the cathode can check the external power and external power supply is connected with the anode of instrument power supply.

。">If the metal tube rotameter jitter in use, according to the jitter amplitude to determine what kind of amplitude jitter.

、中度抖動(dòng)和劇烈抖動(dòng)。">Divided into mild and moderate jitter jitter jitter and jitter.

、輕微抖動(dòng)：一般由于介質(zhì)波動(dòng)引起

。">1, a slight jitter due to fluctuations caused by the media. Can be used to increase the damping of the way to overcome.

、中度抖動(dòng)：一般由于介質(zhì)流動(dòng)狀態(tài)造成

。">2, moderate jitter caused by medium flow state: general. For general gas as the medium pressure instability caused by.

。">The regulator or stabilizer to overcome or increase the damping of gas meter.

、劇烈抖動(dòng)：主要由于介質(zhì)脈動(dòng)，氣壓不穩(wěn)或用戶給出的氣體操作狀態(tài)的壓力

、溫度

、流量與儀表實(shí)際的狀態(tài)不符，有較大差異造成儀表過量程

。">3, severe jitter: mainly due to medium gas pulsation, operation pressure instability or give users pressure, temperature, flow meter and the actual state does not have large differences over range instrument.

、安裝時(shí)的注意事項(xiàng)：">Note eight, the installation of the:

，焊按雜質(zhì)等噴吹干凈

，如果液體中含有固體雜質(zhì)，應(yīng)在閥門與直管段之間安裝相應(yīng)的過濾器

。">In 1, before the first installation flowmeter in the pipeline, dirt, impurities such as welding blowing clean, if the liquid contained solid impurities, should the corresponding filter is installed between the valve and the straight pipe.

、屏蔽和接地:為了保證系統(tǒng)的理想電磁兼容性能，屏蔽和接地是非常重要,尤其是總線電纜

，要使電纜盡可能連續(xù)地屏蔽

。">2, shielding and grounding system: in order to ensure ideal electromagnetic compatibility, shielding and grounding is very important, especially the bus cable, cable as far as possible to make continuous shielding.

，電纜要按照常規(guī)要求盡可能接地

。">3, the safety zone, according to the requirements of conventional cable grounding as much as possible.

，要確保在整個(gè)總線范圍內(nèi)安全場所與危險(xiǎn)所有足夠的等電位匹配,這種情況下

，多重接地是很******的

。">4, in dangerous places, to ensure that the whole range of bus safe places and dangerous enough, all the potential, in this case, multiple ground is very superior.

Nine, the measuring range and the pressure loss:

Decay path	Common path	measuring range		Zui high pressure loss
DN (mm)	DN (mm)	The air (m3/h)	Water (L/h)	The air (KPa)	Water (KPa)
Fifteen	Fifteen	0.05-0.5	1.6-16	Seven	Six point four
		0.07-0.7	2.5-25	Seven point one	Six point five
		0.11-1.1	4.0-40	Seven point two	Six point five
		0.18-1.8	6.0-60	Seven point three	Six point six
		0.28-2.8	10-100	Seven point five	Six point six
		0.40-4.0	16-160	Eight	Six point eight
		0.70-7.0	25-250	Ten point eight	Seven point two
		1.00-10	40-400	Ten	Eight point six
		1.60-16	60-600	Fourteen	Eleven point one
Twenty-five		-	80-800	-	Fourteen
	Twenty-five	3.00-30	100-1000	Seven point seven	Seven
		4.50-45	160-1600	Eight point eight	Eight
		7.00-70	250-2500	Twelve	Ten point eight
		11-110	400-4000	Nineteen	Fifteen point eight
Fifty		-	500-5000	-	Sixteen point two
	Fifty	18-180	600-6000	Eight point six	Eight point one
		25-250	1000-10000	Ten point four	Eleven
Eighty		40-400	1600-16000	Twelve point six	Seventeen
Eighty	Eighty	50-500	2000-20000	Fifteen point five	Six point three
One hundred	Eighty	75-750	2500-25000	Seventeen Point Two	Eight point one
One hundred	One hundred	100-1000	4000-40000	-	Nine point five
One hundred and twenty-five	One hundred	160-1600	6000-60000	-	Ten
One hundred and twenty-five	One hundred and twenty-five	250-2500	8000-80000	-	Sixteen
One hundred and fifty	One hundred and twenty-five	-	10000-100000	-	Twenty
One hundred and fifty		300-3000	12-120m3/h	-	Twenty
		400-4000	15-150m3/h	-	Twenty-five

、選型編碼：">10, encoding selection:

Specification code				Encoding instructions
The name of the factory	ZW			Zhongwei control
Instrument types		LZ		Metal tube rotameter
structural style		/		In the next
		H1		The left into the right
		H2		Right into the left out
		AA		The side into the side
		LA		The bottom side
		S		Threaded connection
		M		Clamp connection (sanitary polishing tube)
Size code		- XXX		Cases: Fifteen Express DN15
The measuring tube material		R1		1Cr18Ni9Ti ，">, Three hundred and four
		R0		0cr18Ni12M02Ti , Three hundred and sixteen
		RL		316L
		RP		(PTFE F-lined )
		Ni		(Hasloy Hastelloy C)
		Ti		(TitHXium titanium alloy )
Media type		L		liquid
		G		Gas
working temperature		H1		- 40 C -100 C
		H2		- 80 C -250 C
Rated pressure		One point six		1.6MPa
		Four		4.0MPa
		Sixteen		16MPa
		Twenty-five		25MPa
Additional structure		O		nothing
		Z		Damping type
		T		Jacket
		H		High temperature type
		Y		High pressure type
Form indicator			M1	Local indication
			M2	Intelligent
			M3	Intelligent ( Flameproof )
The output signal in the communication			N	nothing
			A	4-20mA
			H	4-20mA+Hart
Alarm controller			K1	The upper limit alarm
			K2	Alarm
			K12	、下限報(bào)警">The upper and lower limit alarm
Explosion proof type			E1	Intrinsically safe EX IaCT5 Square shell
			E2	Flameproof EXiibt4 Park Housing
Power supply			Zero	24VDC (can be omitted )
			Two	220VAC
			Three	Three point six Volt lithium battery

、設(shè)計(jì)選用及訂貨須知：">Eleven, design selection and ordering information:

、壁厚

、材質(zhì)要求、精度要求

；">1, please provide the pipe size, wall thickness, material requirements and accuracy requirements;

、請?zhí)峁┮后w或氣體狀況，如名稱

，常用溫度

，常用工作壓力，常用流量

，密度

，粘度等；">2, please provide a liquid or gas, such as the name, commonly used commonly used temperature, working pressure, common flow, density, viscosity etc.;

、選擇防腐型時(shí)

，應(yīng)注明被測腐蝕性介質(zhì)和濃度百分比等

；">3, choose anti-corrosion type, should indicate the measured corrosion and concentration etc.;

、如有特殊要示，請與我公司銷售部聯(lián)系

。">4, if there are special to show, please contact our sales department.

Customer service service commitment:

、我公司所售系列金屬管流量計(jì)系列產(chǎn)品在十二個(gè)月以內(nèi)出現(xiàn)質(zhì)量問題的，負(fù)責(zé)免費(fèi)維修

。">1, our series of metal tube flowmeter series product quality problems within twelve months, responsible for free maintenance.

、質(zhì)保期內(nèi)如我公司產(chǎn)品出現(xiàn)任何質(zhì)量問題，我公司負(fù)責(zé)免費(fèi)維修或更換

。">2, the warranty period if the products of our company have any quality problems, our company is responsible for free repair or replacement.

、質(zhì)保期內(nèi)如用戶使用不當(dāng)，造成產(chǎn)品損壞

，我公司負(fù)責(zé)維修

，收取損壞部件成本費(fèi)。">3, the warranty period if the user use undeserved, cause damage to the product, our company is responsible for the maintenance, collect the damaged parts cost.

、質(zhì)保期后產(chǎn)品出現(xiàn)質(zhì)量問題

，我公司負(fù)責(zé)維修

，收取損壞部件成本費(fèi)。">4, after the warranty period of product quality problems, our company is responsible for the maintenance, collect the damaged parts cost.

、如用戶需我公司現(xiàn)場服務(wù)

，對省內(nèi)用戶我公司服務(wù)人員12小時(shí)內(nèi)到達(dá)現(xiàn)場，省外用戶48小時(shí)內(nèi)到達(dá)現(xiàn)場

。">5, if the user needs to our service, our company in the province of the user service personnel arrived at the scene within 12 hours, arrived at the scene 48 hours outside users.

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