AK-2100 flow integrator

AK-2100 flow integrator

Jiangsu Aoke Instrument Co., Ltd

Sales Hotline: Mobile: Manager Bai

For a long time, flow measurement has been a key and difficult point in measurement work, which directly affects the stability of enterprise operation and the control of enterprise costs. At the same time, with the development of regional centralized heating, new requirements have been put forward for flow measurement. In order to meet this goal, in addition to selecting reasonable on-site flow meters, it is also necessary to equip high-performance flow integrators, so as to combine them into a complete flow measurement management.

AK-2000 series andAK-2100 series flow integratorIt is a product that meets the above requirements. It not only has traditional quality measurement, but also adds heat measurement, thermal difference measurement, power-off memory, password setting, quantitative output, timed printing, and communication networking. The product is displayed on digital tubes（AK-2000 series) and LCD display（AK-The 2100 series can be directly matched with various flow meters in terms of wiring and is easy to operate.

1AK-Introduction to 2100 Series Accumulator

AK-2100 series flow integratorIt adopts a 12864 graphic dot matrix LCD display and can measure the mass flow rate, heat flow rate, thermal difference, standard volume flow rate, etc. of the medium through a fully Chinese menu setting. It consists of eight models: 2100A, 2100B, 2100D, 2100H, 2100K, 2100S, 2100V, and 2100W,2100ABelonging to the universal type, suitable for measuring the flow rate, heat, etc. of saturated steam, superheated steam, hot water, and general gases;2100BIt is suitable for flow measurement of natural gas, compressed air, oxygen, and nitrogen;2100DIt adds protocol metering function on the basis of 2100A, which can perform protocol metering on traffic exceeding the set range;2100H According to the national urban construction industry standardsCJ128-2000, used for measuring the inlet and outlet heat difference of saturated steam or hot water;2100K isAK-On the basis of 2100A, by setting a certain value, a relay signal can be output when the accumulated flow reaches the quantitative value;2100SIt is an integrator that measures time periods and can set a day as peak, valley, or normal periods at will;2100VIt is a matching accumulator used for V-shaped cone flow meters;2100WIt is a matching accumulator used for bend tube flow meters.

This manual mainly introducesAK-2100A ﹑AK-2100B ﹑AK-2100H andAK-2100K integrator.

IIAK-Main performance indicators of 2100A, B, D, H, K

1. Traffic input signal:

Receive 0-10mA and 4-20mA current signals from differential pressure transmitters and electromagnetic flow meters, or 0-5000Hz frequency signals from vortex flow meters.

Note:①The standard for frequency signals: V low ≤ 1V, V high ≥ 5V

②Range of receiving frequency: 0-5000Hz

2. Pressure input signal (compensation signal):

Receive current signals of 0~10 mA or 4~20mA from pressure transmitters.

3. Temperature input signal (compensation signal):

It can receive current signals from temperature transmitters ranging from 0~10 mA or 4~20mA, as well as resistance signals from Pt100 platinum resistors.

4. Output signal (to be equipped according to user ordering requirements):

According to the changes in instantaneous flow rate and the set upper and lower limits of flow rate, output a corresponding 4-20mA current.AK-The relay capacity of 2100K is 220V/5A.

5. Measurement accuracy:

Accuracy class 0.5

6. Communication function (to be equipped according to user ordering requirements):

Equipped with RS485 or RS232 communication interface and lightning protection.

7. It has multiple flow calculation modes that can be programmed and combined.

8. It has density automatic compensation function and can be programmed to set combinations.

9. Display function:

a. AK-2100A、D：Accumulated flow rate, instantaneous flow rate, accumulated heat, instantaneous heat, differential pressure (frequency), density, pressure, temperature, enthalpy, current time, and incoming power outage records.

b. AK-2100H：Accumulated flow rate, instantaneous flow rate, accumulated heat (difference), instantaneous heat (difference), differential pressure, frequency, density, pressure, inlet temperature, outlet temperature, current time.

c. AK-2100K：Instantaneous flow rate, cumulative flow rate, quantitative accumulation, differential pressure (frequency), density, pressure, temperature, current time.

10. Report query function:

You can query the daily and monthly cumulative volume reports for the past year, as well as the last 20 power outage records, cumulative outage time, and cumulative outage frequency.

11. Automatic repair function:

In addition to the software watchdog, the hardware system is equipped with a watchdog and a power on/off reset system. In case of program errors or unexpected crashes, the instrument can be forcibly restored to operation.

12. Power off protection function:

The calculation results inside the machine and the data set by the user will not be lost during power outage, and will be saved for more than ten years.

13. Automatic judgment function for the conversion of superheated steam to saturated steam:

When the selected superheated steam is converted to saturated steam during operation, this instrument will automatically judge and compensate according to the density of saturated steam. If it is converted back to superheated steam, it will also automatically judge.

14. Working power supply:

AC：220V±15%； Power consumption: less than 5W

15. Output power supply:

There are 2 groups in total, one group is 12V/1W, and the other group is 24V/2W; Two sets of power supplies are not grounded together.

16. External power supply function (to be equipped according to user ordering requirements):

This instrument can accept dual power supply of AC and DC power. When the AC power supply is cut off, it automatically uses DC 24V or 12V as the power supply for the instrument. When the AC power supply is restored, it automatically switches back to the AC power supply.

17. Work environment:

Temperature: 5-50℃Humidity: 5-95% RH

18. Installation method:

horizontal format

19. Hole size:

152_±0.5×76_±0.5(Width x Height, in millimeters)

20. External dimensions

160 × 80 × 150 (width × height × depth, in millimeters)

21. Weight:

About 1.0kg.

3、 Open the box

Instrument packaging: the appearance is a carton, the middle layer is shockproof foam, and the inner layer is a plastic bag. Inside the box are: Table 1

4、 Wiring diagram：

1AK-2100 flow integratorATheBTheD、K-type wiring diagram:

Frequency input, differential pressure input, pressure input, temperature input, Pt100 input, analog output

+12Vf+ f- dp+ dp-P+ P- T+ T- T0 T1 T1 OUT+OUT-

A B COM 24V 0V K11 K22 +UPS 地 ~220

Communication Output power relay output working power supply

(Only available for 2100K)

2AK-2100H type wiring diagram:

Frequency input, differential pressure input, pressure input, inlet temperature, outlet temperature analog output

+12Vf+ f- dp+ dp-P+ P- Tenter Tenter Tgo outTgo out OUT+OUT-

A B COM 24V 0V +UPS 地 ~220 ~220

communication (or printing interface) output power supply working power supply

Note:①When using Pt100 platinum resistor input, a three wire connection method should be used.

②When using Pt1000 platinum resistor input, only a two-wire connection is required.

③“f-”The negative terminal of the 12V power supply is independent of the 0V of the 24V power supply. When using a 24V power supply to power the transmitter, the 24V of this instrument should be connected to the input (+) terminal of the transmitter, and the (-) terminal of the transmitter should be connected to the input (+) terminal of the differential pressure (pressure temperature change) channel of this instrument. At the same time, the signal (-) terminal and the 0V terminal of the 24V power supply should be short circuited.

④f+ Vortex frequency input positive; F -: Vortex frequency input negative;

Dp+: the end where current flows into the orifice plate or electromagnetic field; Dp -: current outflow end of orifice plate or electromagnetic; P+: Current input terminal for voltage conversion; P -: Current output terminal of voltage transformer; T+: Temperature variable current input terminal; T -: Temperature dependent current output terminal; T0 T1: Input of Pt100 platinum resistor; TenterTemperature input end for inlet flow rate; Tgo outTemperature input end for export flow rate; OUT+: 4-20mA current outflow terminal; OUT -4~20mA current flowing back end; A B COM: Communication interface: 24V 0V External output 24V power supply; +UPS ground: interface for external 12V DC power supply; ~220: External single-phase AC power supply; K11 K22: Output relay signal ；

5、 Installation

This instrument adopts a card mounting method. Simply open the hole according to the opening size, push the instrument into the installation hole, and then fix it with a fixed bracket.

6、 Display function

1. Display screen:

Press on the panelInstantaneous "Keys andCumulativeThe key can display instantaneous flow and cumulative flow respectively. PressOptionsThe key can flip through pages to display the desired content. There is a flashing square in the upper right corner of the display screen indicating that the instrument is in operation. The various display screens can be summoned and displayed at any time through the panel keyboard, or automatically looped or frozen through programming. The display screens are as follows:

1AK-2100 flow integratorA. Display screen of D:

Screen 1 Screen 2

Screen Three Screen Four

Screen 5 Screen 6

Screen Seven Screen 8

2AK-Display screen of 2100B:

Screen 1 Screen 2

Screen Three Screen Four

Screen 5 Screen 6

Screen Seven Screen 8

3AK-Display screen of 2100H:

Screen 1 Screen 2

Screen Three Screen Four

Screen 5 Screen 6

Screen Seven Screen Eight

Screen 9 Screen 10

4AK-Display screen of 2100K:

Screen 1 Screen 2

Screen Three Screen Four

Screen 5 Screen 6

2AK2100 flow integratorPower outage inquiry

①Enter query: Press the "Power outage query" button directly on the panel, and the instrument will enter the power outage query. The screen is shown in Figure 1:

②Query: First display the latest power outage record, press "confirm"

Press the key to query the last power outage record, with a total of 20 occurrences, and finally display the total number of power outages and cumulative power outage time (see Figure 2).

③Exit query: Press the "Return" button

You can exit the power outage query.

3. Report query

①Enter query: Press on the panelReport QueryPress the key to enter the report query, and the screen is shown in Figure 3:

②Query: UseOptionsSelect "Daily Report" or "Monthly Report" with the key, and then pressConfirm "After entering the report record, use the keyOption keyMove the cursor,'Setting'The method of selecting numbers by pressing the key, entering the time to be queried, the instrument will display the accumulated flow corresponding to that time.

③Exit query: PressReturn "Press the key to exit step by step.

Note:①The 'no record' appearing in the report query indicates that the instrument was not working at that time.

②If the cumulative amount for the day is reset to zero, the report for that day will be recalculated after the reset.

7、 Develop user programs

Due to the fact that this instrument is a multifunctional programmable intelligent instrument, users must perform simple programming on the instrument before use to determine which flow sensor to use, the type of sensor output signal selected, etc; Determine the range, flow rate range, flow coefficient, etc. of each measuring sensor. This instrument uses a four key combination to complete various settings.

1． keyboard

The instrument keyboard is composed ofSetting/Content、Confirmation/Accumulation、OptionsandReturn/InstantaneousComposed of 4 function keys. In the display state,Confirmation/Accumulation、OptionsandReturn/InstantaneousUsed to summon display screens; In the set state,Setting/ContentThe key is used to select the current setting item content, “Confirm "The key is used to enter the current setting item, “Options "Key selection setting item,Return "Press the key to exit the current setting item.