CN2683896Y - Automatic intermittent pumping wireless group control device of pumping unit - Google Patents

Abstract

The utility model discloses an automatic intermittent pumping wireless group control device of the pumping unit, comprising a main intermittent pumping control instrument which is arranged on one pumping unit and auxiliary intermittent pumping control instruments which are arranged on other pumping units. A main executing unit and an auxiliary executing unit which control the starting and the stopping of the pumping unit are respectively arranged in the main intermittent pumping control instrument and the auxiliary intermittent control instruments. The number of the auxiliary intermittent control instruments is at least one. A wireless transmitter is arranged in the main intermittent pumping control instrument. The signal input end of the wireless transmitter is connected with the data output end of a central processing unit arranged in the main intermittent pumping control instrument through the main executing unit. A wireless receiver is arranged in the auxiliary intermittent pumping control instrument. The signal output end of the wireless receiver is connected with the signal input end of the auxiliary executing unit. The utility model not only has no need of mounting the same intermittent pumping control instrument on each pumping unit, and thus greatly reduces the purchase cost of oilfield devices, but also can control a plurality of pumping units to simultaneously start and stop to guarantee the production of the oilfield to normally and orderly proceed.

Description

Take out wireless group control device between pumping unit is automatic

Technical field

The utility model belong to use on the oil-field oil pumper, control its control gear, particularly pumping unit that is interrupted oil pumping and take out wireless group control device between automatically.

Background technique

At present, in the pumping well in China oil field, have 1/3rd exploited 40 surplus year, because the decline of oil level in the stratum, cause this part pumping well to take out, stop state between all being operated in, take out between promptly when oil level rises to predetermined altitude, carrying out, stop between when oil level drops to predetermined altitude, carrying out, thereby reach rational exploitation and purpose of energy saving.For this reason, domestic each oil field has successively been introduced different types of and has been taken out instrument from external, join an interstation by a pumping unit and take out the mode of instrument and experimentize, but since between to take out the price of instrument too high, this one one the mode of joining is not easy to large-scale promotion.

The model utility content

The purpose of this utility model is to provide a kind of pumping unit to take out wireless group control device between automatically, not only do not need to take out instrument between identical all installing on every pumping unit, thereby can greatly reduce the equipment purchase cost in oil field, but also can control several pumping units start and stop simultaneously work, the assurance field produces is normally carried out in an orderly manner.

The purpose of this utility model is achieved in that between a kind of pumping unit automatically takes out wireless group control device, be included in take out controller between the master who installs on the pumping unit and be installed in respectively on other pumping unit from taking out controller, take out the master and slave performance element that is respectively arranged with control pumping unit start and stop in the controller for master and slave, be at least one from the number of taking out controller; Take out between the master transmitting set is being set in the controller, the signal input part of transmitting set links to each other by the data output end of taking out the central processing unit of installing in the controller between main performance element and master; From taking out radio receiver is housed in the controller, the signal output part of radio receiver links to each other with signal input part from performance element.

Because the ascending, descending of oilbearing stratum oil level is approximately uniform among a small circle, at this ground among a small circle pumping unit how many platforms no matter, therefore its pairing underground oil level all is approximately uniform, can take out simultaneously or between successively carrying out by same Requirements, stop.Based on this thinking, be installed on the pumping unit (or near) with taking out controller between master of the present utility model, be responsible for detection, analysis and the pumping unit start and stop control of oil level signal, take out the central processing unit of installing in the controller internal control making sheet between the master and the start and stop control signal is sent on every side many from taking out controller with the mode of radio transmission by transmitting set, from taking out the radio receiver that is provided with in the controller start stop signal that receives is passed to its performance element, control that corresponding pumping unit is taken out between carrying out, a stop pumping oil.Of the present utility modelly saved expensive detection, analysis part in the controller, had only to receive and performance element, thereby saved greatly from taking out the control box cost of controller from taking out, can between take out instrument with the in addition extensively popularization of very cheap price.Adopt wireless group control device of the present utility model, only needing to take out controller between master of installation gets final product, do not need to take out instrument between identical all installing on every pumping unit, thereby can greatly reduce the equipment purchase cost in oil field, but also can control several pumping units start and stop simultaneously work, help the production purpose that the oil field reaches few input, high production, the assurance field produces is normally carried out in an orderly manner.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described in further detail.

Fig. 1 is for taking out the linkage structure block diagram of controller between the utility model master;

Fig. 2 for the utility model from taking out the linkage structure block diagram of controller.

Embodiment

Take out wireless group control device between a kind of pumping unit is automatic, as shown in Figure 1 and Figure 2, be included in take out controller 2 between the master who installs on the pumping unit and be installed in respectively on other pumping unit from taking out controller 3, take out for master and slave the master and slave performance element 9,8 of controlling the motor of oil extractor start and stop is being set respectively in the controller 2,3, the number of taking out controller 2 between the master is one, is at least one from the number of taking out controller 3; Take out between the master transmitting set 4 be set in the controller 2, the signal input part of transmitting set 4 by main performance element 9 be arranged on the data output end of taking out the central processing unit 5 in the controller 2 internal control making sheet between main and link to each other; From taking out radio receiver 7 is housed in the controller 3, the signal output part of radio receiver 7 links to each other with signal input part from performance element 8.

The data capture end of central processing unit 5 is connecting input signal correction module 6, the signal input part of input signal correction module 6 is connecting different sensor 1 respectively, according to the real work needs, sensor 1 is gathered well data respectively, can with one in the signals such as indicator diagram, liquid level, flow, electric current or all signal be input in the input signal correction module 6, the above-mentioned signal of being gathered by 6 pairs of sensors of this correction module 1 is put in order and is inputed to central processing unit 5, more above-mentioned signal is analyzed, is judged by central processing unit 5.When oil level rises to predetermined altitude, central processing unit 5 is sent the start-up control signal to being positioned at the performance element 9 of taking out controller 2 between the master, motor start-up work by these performance element 9 control pumping units, simultaneously the start-up control signal is inputed to transmitting set 4, launch by it, after taking out radio receivers 7 in the controller 3 and receiving the start-up control signal, pass to the performance element 8 actuating motor work of control motor of oil extractor start and stop rapidly, take out between carrying out, stop between when oil level drops to predetermined altitude, carrying out, so only need to take out between a master controller 2 and can control at least one, reach wireless team control purpose from taking out controller 3 work.

Claims (1)

1, a kind of pumping unit is taken out wireless group control device between automatically, be included in take out controller (2) between the master who installs on the pumping unit and be installed in respectively on other pumping unit from taking out controller (3), take out the master and slave performance element (9,8) that is respectively arranged with control pumping unit start and stop in the controller (2,3), it is characterized in that for master and slave: be at least one from the number of taking out controller (3); Take out between the master transmitting set (4) be set in the controller (2), the signal input part of transmitting set (4) by main performance element (9) with main between take out the central processing unit (5) of installing in the controller (2) data output end link to each other; From taking out radio receiver (7) is housed in the controller (3), the signal output part of radio receiver (7) links to each other with signal input part from performance element (8).

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