CN110856389A - Control device for safe operation of pumping unit and pumping unit - Google Patents
Control device for safe operation of pumping unit and pumping unit Download PDFInfo
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- CN110856389A CN110856389A CN201911149609.4A CN201911149609A CN110856389A CN 110856389 A CN110856389 A CN 110856389A CN 201911149609 A CN201911149609 A CN 201911149609A CN 110856389 A CN110856389 A CN 110856389A
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- pipe
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- control cabinet
- pumping unit
- temperature
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- 238000005086 pumping Methods 0.000 title claims abstract description 52
- 238000001035 drying Methods 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 99
- 238000005192 partition Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 239000002274 desiccant Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 description 13
- 239000000428 dust Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005485 electric heating Methods 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a control device for safe operation of an oil pumping unit and the oil pumping unit, wherein the control device comprises a control cabinet body, a first control device and a second control device, wherein an accommodating space is defined in the control cabinet body and is provided with a cabinet door which can be opened and closed relative to the control cabinet body; a heat insulation layer is fixed on the inner wall of the control cabinet body; a constant temperature mechanism for cooling or heating is arranged in the accommodating space; a drying structure for damp-proof drying is arranged in the accommodating space; the constant temperature mechanism, the drying mechanism and the temperature and humidity sensor are electrically connected with the controller. According to the temperature and humidity signals detected by the temperature and humidity sensor, the controller controls the constant temperature mechanism and/or the drying mechanism to work, so that the electrical components in the control cabinet are ensured to work within a dry and proper temperature range, the normal work of the control cabinet is ensured, and further, the effective guarantee is provided for the normal work of the oil pumping unit. The heat insulation layer can isolate cold or heat outside, reduce the air exchange between the inside of the control cabinet and the outside of the control cabinet and keep the temperature and the humidity in the control cabinet in an ideal state.
Description
Technical Field
The invention relates to the technical field of pumping units, in particular to a control device for safe operation of a pumping unit and the pumping unit.
Background
The pumping unit is the most main lifting equipment in a rod pumping system, most oil fields are located in a desert area and a plain area, the pumping unit is required to be used in the collection of the oil fields, a control cabinet is generally adopted by a control system of the pumping unit, when the oil fields are located in the desert area, the requirement on the control cabinet is particularly high, the day and night temperature difference of the general desert is large, the heating of internal parts of the control cabinet in the use process is more, dust is more, the weather is hot, the heat dissipation effect in the control cabinet is poor, and the normal work of the pumping unit is easily influenced; the common ventilation and heat dissipation can not meet the working requirements under the severe environment, the common ventilation needs to exchange gas with the outside, but the temperature of the outside air is possibly higher than that of the inside of the cabinet body, and the heat dissipation effect is poor; once the air exchange is performed, external dust inevitably enters the cabinet along with air, and influences the internal parts of the cabinet. When the control cabinet works in a flat area, a common controller is exposed, and the arrangement causes the control cabinet to be always subjected to the test of a humid environment. Therefore, it is an urgent need to solve the above problems by providing a control device for safe operation of an oil pumping unit.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art.
Therefore, the invention aims to provide a control device for safe operation of an oil pumping unit, which ensures that a control cabinet can work normally in desert areas.
The invention provides a control device for safe operation of an oil pumping unit, which comprises:
the control cabinet comprises a control cabinet body, a cabinet door and a cabinet door, wherein an accommodating space is defined in the control cabinet body and is provided with the cabinet door which can be opened and closed relative to the control cabinet body;
the temperature and humidity sensor is electrically connected with the controller in the control cabinet body;
the heat insulation layer is fixed on the inner wall of the control cabinet body;
the constant temperature mechanism is used for cooling or heating and is arranged in the accommodating space;
the drying mechanism is arranged in the accommodating space and is used for drying in a moisture-proof manner;
the constant temperature mechanism and the drying mechanism are electrically connected with the controller; the controller and the temperature and humidity sensor are fixed on the control cabinet body, the constant temperature mechanism is a plurality of groups of uniform distribution in the accommodating space, the drying mechanism is positioned at the bottom of the accommodating space, and the inner cavity of the drying mechanism is communicated with the accommodating space through a connecting pipeline.
According to the technical scheme, compared with the prior art, the control device for the safe operation of the oil pumping unit is provided, the controller controls the constant temperature mechanism and/or the drying mechanism to work according to the temperature and humidity signals detected by the temperature and humidity sensor, so that the electric elements in the control cabinet are ensured to work in a dry and proper temperature range, the normal work of the control cabinet is ensured, and the effective guarantee is further provided for the normal work of the oil pumping unit. The heat insulation layer can isolate cold or heat outside, reduce the air exchange between the inside of the control cabinet and the outside of the control cabinet and keep the temperature and the humidity in the control cabinet in an ideal state.
Preferably, each set of thermostatic mechanisms comprises: the device comprises a protective frame, a constant temperature pipeline, a water tank, a water pump and a heat exchanger;
the protective frame is fixed on the control cabinet body; the constant temperature pipeline part is fixed on the protective frame;
the water tank is fixed outside the accommodating space and is buried underground, the input end of the water pump is communicated with the water tank through a pipeline, and the output end of the water pump is communicated with one end of a constant temperature pipeline;
one end of the heat exchanger is communicated with the constant temperature pipeline, and the other end of the heat exchanger is communicated with the water tank;
wherein the water pump and the heat exchanger are both electrically connected with the controller.
By adopting the scheme, the controller controls the water pump and the heat exchanger to work according to the temperature signal of the temperature and humidity sensor and the internal preset temperature, so that the temperature in the control cabinet is appropriate, and the normal work of the control element is ensured. The water tank is buried underground, so that the temperature in the water tank is lower than the outdoor temperature, and the purpose of quickly cooling the inside of the control cabinet body can be achieved.
Preferably, the constant temperature pipeline comprises a constant temperature input pipe, a shunt pipe, a branch pipe and a constant temperature output pipe;
one end of the constant temperature input pipe is communicated with the input end of the water pump, and the other end of the constant temperature input pipe is communicated with one end of the flow dividing pipe; the other end of the shunt pipe is communicated with one end of the branch pipe; the other end of the branch pipe is communicated with one end of a second flow dividing pipe, the other end of the second flow dividing pipe is communicated with one end of a constant temperature output pipe, the other end of the constant temperature output pipe is communicated with one end of a heat exchanger, and the other end of the heat exchanger is communicated with a water tank to form a loop channel.
By adopting the scheme, the shunt pipes comprise a plurality of shunt pipes, the contact area between the shunt pipes and the outside is increased, and the purpose of quickly cooling or heating the inside of the control cabinet body is realized.
Preferably, the constant-temperature output pipe is fixedly sleeved with a heater, the heater is electrically connected with the controller, a spiral pipe is arranged at the position, corresponding to the heater, of the constant-temperature output pipe, the spiral pipe is immersed in the heating liquid of the heater, the contact area of the water inside the heating pipe and the heating liquid can be increased due to the arrangement of the spiral pipe, and the purpose of heating the water quickly is achieved. Therefore, when the temperature in the control cabinet is too low, the controller controls the heater to heat, and the temperature in the control cabinet can be rapidly increased.
Preferably, the protective frame is made of aluminum and is door frame-shaped, and a plurality of groups of side grooves for partially fixing the constant temperature pipeline are formed in the inner side of the protective frame. Because the aluminum material has good thermal conductivity, the purpose of reducing or raising the temperature of the constant temperature pipe is increased.
Preferably, the other side of the water tank is communicated with a collector, the collector is positioned outside the accommodating space and is arranged in parallel with the control cabinet body, and the collector can be used for supplying water to the inside of the water tank and collecting rainwater for recycling.
Preferably, the collector comprises a drainage tube, a water storage chamber, a filtering part and a cover body;
one end of the drainage tube is communicated with the water tank, and the other end of the drainage tube is communicated with the water storage chamber;
a filter part is fixed on the water storage chamber;
the cover body and the water storage chamber can be opened and closed, and the cover body is covered on the top of the filtering part.
Preferably, the filter part comprises a filter cover, a handle and a support plate;
the filter cover is of an arc structure, is covered on the top of the water storage chamber, is provided with a handle at the top and is fixed with a support plate at the bottom; a plurality of drain holes are formed in the filter cover and the supporting plate. Wherein the filter house adopts the arc structure to prevent that impurity from piling up on the filter mantle surface, when rainwater or water injection are collected to needs, opens the lid (the lid can block dust impurity when not using), and liquid flows through behind filter mantle, the backup pad through the drainage tube entering water tank. The backup pad guarantees that the filter mantle is non-deformable, also can play secondary filter's effect simultaneously. When the filter cover has more impurities, the filter cover can be separated from the water storage chamber through the handle to clean the impurities.
Preferably, still including solid fixed ring, solid fixed ring is fixed in filter mantle edge top, and with the reservoir chamber inner wall butt, not only strengthens the effect of fixed filter mantle, and solid impurity is avoided in the in-process of carrying the drawing to drop to the drainage tube in solid fixed ring's setting simultaneously.
Preferably, the drying mechanism comprises a drying box, a silica gel drying agent plate, a fan, a partition plate, an electric heating wire, a suction pipe and a vent pipe;
the drying box is fixed at the bottom of the accommodating space, the top of the drying box is slidably connected with a silica gel drying agent plate, and a partition plate is arranged in the drying box to divide the drying box into two cavities;
the clapboard is provided with a plurality of vent holes;
the fan is fixed in the cavity at one side of the clapboard;
the electric heating wire is fixed in the other cavity;
one end of the suction pipe is communicated with the inside of the drying box; the other end is communicated with the vent pipe;
the vent pipe is provided with a plurality of through holes communicated with the accommodating space;
wherein the fan and the heating wires are electrically connected with the controller.
By adopting the scheme, the inside of the drying box is fixedly connected with a partition plate, the arrangement of the partition plate ensures that the gas can form circulation, thereby ensuring that the gas can not exchange with the external gas, and further ensuring the drying speed and the drying quality, the left end surface of the partition plate is fixedly connected with a fan, the right end surface of the partition plate is fixedly connected with a heating wire, the right end surface of the heating wire is fixedly connected with the drying box, the upper end surface of the drying box is detachably connected with a suction pipe, the arrangement is convenient for replacing the fan or the heating wire, the upper end surface of the suction pipe is fixedly connected with a ventilation pipe which can be a hollow column, the rear end surface of the suction pipe is fixedly connected with the cabinet body, the front end surface of the hollow column is provided with through holes which are uniformly distributed, the arrangement ensures that the hot air rises to the upper half part of the, the air vent that the drying cabinet up end was seted up is located the left side of baffle, and this kind of setting can fully realize that gas carries out the circulation and flows, guarantees that the internal portion of cabinet is in dry environment.
Advantageously, the temperature and humidity sensor and the controller are respectively arranged on the left side and the right side of the drying mechanism, and the upper end face of the drying box is connected with a silica gel drying agent plate in a sliding mode.
Preferably, a sealing strip is arranged between the control cabinet body and the cabinet door. The sealing strip can set up in cabinet door rear end face, and the setting up of sealing strip guarantees that the internal portion of cabinet does not carry out gas exchange with the outside, avoids the dust to get into the cabinet body in, avoids the influence of dust to the part.
The invention also provides an oil pumping unit, which comprises a base, the oil pumping unit and the safe operation control device of the oil pumping unit; the bottom of the pumping unit and the control cabinet body are both fixed on the base. According to the technical scheme, compared with the prior art, the oil pumping unit disclosed by the invention has the advantages that the controller controls the constant-temperature mechanism and/or the drying mechanism to work according to the temperature and humidity signals detected by the temperature and humidity sensor, so that the electric elements in the control cabinet are ensured to work in a dry and proper temperature range, the normal work of the control cabinet is ensured, and the effective guarantee is further provided for the normal work of the oil pumping unit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a control device mounted on a pumping unit according to the present invention;
fig. 2 is a schematic structural diagram of a control cabinet body of the control device provided by the invention;
FIG. 3 is a schematic structural diagram of a part of a thermostatic mechanism of the control device provided by the invention;
FIG. 4 is a schematic structural diagram of a thermostatic circuit of the control device provided by the present invention;
FIG. 5 is a schematic diagram of a protection frame structure of the control device according to the present invention;
FIG. 6 is an enlarged view of FIG. 1 at A;
FIG. 7 is an enlarged cross-sectional view of a portion of the drying mechanism of the control device provided in the present invention;
FIG. 8 is a schematic structural diagram of a collector of the control device provided by the present invention;
FIG. 9 is a schematic structural diagram of a filter portion of the control device provided by the present invention;
in the figure: 100-control cabinet body, 101-cabinet door, 102-controller, 103-sealing strip, 200-temperature and humidity sensor, 300-heat preservation and insulation layer, 400-constant temperature mechanism, 401-protective frame, 4011-side groove, 402-constant temperature pipeline, 4021-constant temperature input pipe, 4022-shunt pipe, 4023-branch pipe, 4024-constant temperature output pipe, 4025-spiral pipe, 403-water tank, 404-water pump, 405-heat exchanger, 406-heater, 500-drying mechanism, 501-silica gel desiccant plate, 502-fan, 503-partition board, 504-heating wire, 505-suction pipe, 506-vent pipe, 600-collector, 601-drainage pipe, 602-water storage chamber, 603-filtering part, 6031-filtering cover, 103-sealing strip, 200-temperature and humidity sensor, 300-heat preservation and insulation layer, 6032-handle, 6033-supporting plate, 6034-fixing ring, 604-cover, 700-base, 800-pumping unit.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the invention discloses a control device for safe operation of an oil pumping unit, which ensures that a control cabinet can work normally in a desert area.
Referring to fig. 2, the present invention provides a control device for safe operation of an oil pumping unit, including:
the control cabinet comprises a control cabinet body 100, wherein an accommodating space is defined in the control cabinet body 100 and is provided with a cabinet door 101 which can be opened and closed relative to the control cabinet body;
the temperature and humidity sensor 200 is electrically connected with the controller 102 inside the control cabinet body 100;
the heat insulation layer 300 is fixed on the inner wall of the control cabinet body 100;
a constant temperature mechanism 400 for cooling or heating disposed in the accommodation space;
and a drying mechanism 500 in which a drying structure 500 for moisture-proof drying is arranged in the accommodation space;
wherein, the constant temperature mechanism 400 and the drying mechanism 500 are electrically connected with the controller.
The invention discloses a control device for safe operation of an oil pumping unit, which is characterized in that a controller controls a constant temperature mechanism and/or a drying mechanism to work according to temperature and humidity signals detected by a temperature and humidity sensor, ensures that electrical components in a control cabinet work in a dry and proper temperature range, ensures normal work of the control cabinet, and further provides effective guarantee for normal work of the oil pumping unit. The heat insulation layer can isolate cold or heat outside, reduce the air exchange between the inside of the control cabinet and the outside of the control cabinet and keep the temperature and the humidity in the control cabinet in an ideal state.
Specifically, controller 102 and temperature and humidity sensor 200 all are fixed in on the switch board body 100, and constant temperature mechanism 400 is the multiunit equipartition in accommodation space, and drying mechanism 500 is located the accommodation space bottom, and its inner chamber passes through connecting tube and accommodation space intercommunication.
Referring to fig. 3, each set of thermostatic mechanisms 400 includes: a protective frame 401, a constant temperature pipeline 402, a water tank 403, a water pump 404 and a heat exchanger 405;
the protective frame 401 is fixed on the control cabinet body 100; the constant temperature pipeline 402 is partially fixed on the protective frame 401;
the water tank 403 is fixed outside the accommodating space and buried underground, the input end of the water pump 404 is communicated with the water tank 403 through a pipeline, and the output end of the water pump is communicated with one end of the constant temperature pipeline 402;
one end of the heat exchanger 405 is communicated with the constant temperature pipeline 402, and the other end is communicated with the water tank 403;
wherein the water pump 404 and the heat exchanger 405 are both electrically connected to the controller 102.
Therefore, the controller controls the water pump and the heat exchanger to work according to the temperature signal of the temperature and humidity sensor and the internal preset temperature, the temperature in the control cabinet is ensured to be proper, and the normal work of the control element is further ensured. The water tank is buried underground, so that the temperature in the water tank is lower than the outdoor temperature, and the purpose of quickly cooling the inside of the control cabinet body can be achieved.
Referring to fig. 3-4, the constant temperature pipeline 402 includes a constant temperature input pipe 4021, a shunt pipe 4022, a branch pipe 4023, and a constant temperature output pipe 4024;
one end of the constant-temperature input pipe 4021 is communicated with the input end of the water pump 404, and the other end of the constant-temperature input pipe is communicated with one end of the shunt pipe 4022; the other end of the shunt pipe 4022 is communicated with one end of the branch pipe 4023; the other end of the branch pipe 4023 is communicated with one end of a second shunt pipe 4022, the other end of the second shunt pipe 4022 is communicated with one end of a constant temperature output pipe 4024, the other end of the constant temperature output pipe 4024 is communicated with one end of a heat exchanger 405, and the other end of the heat exchanger 405 is communicated with a water tank 403 to form a loop channel. The shunt tubes include a plurality of, increased with outside area of contact, realize the purpose of quick cooling or intensification in to the switch board body.
Referring to fig. 5, a heater 406 is sleeved and fixed on the constant temperature output tube 4024, and the heater 406 is electrically connected to the controller 102. Therefore, when the temperature in the control cabinet is too low, the controller controls the heater to heat, and the temperature in the control cabinet can be rapidly increased.
Advantageously, the thermostatic outlet duct 4024 is provided with a coil 4025 in correspondence of the location of the heater 406, the coil 4025 being immersed in the heating liquid of the heater 406. The contact area of the internal water and the heating liquid can be increased by arranging the spiral pipe, and the purpose of quickly heating the water is achieved.
Referring to fig. 6, the protection frame 401 is made of aluminum material and has a door frame shape, and a plurality of sets of side grooves 4011 for partially fixing the constant temperature pipes 402 are formed in the inner side thereof. Because the aluminum material has good thermal conductivity, the purpose of reducing or raising the temperature of the constant temperature pipe is increased.
In another embodiment of the present invention, referring to fig. 1 and 8-9, the other side of the water tank 403 is connected with a collector 600, and the collector 600 is located outside the accommodating space. And the control cabinet body is arranged in parallel, and can be used for supplying water to the inside of the water tank and collecting rainwater for recycling.
Referring to fig. 8, the collector 600 includes a drainage tube 601, a storage chamber 602, a filtering part 603, and a cover 604;
one end of the drainage tube 601 is communicated with the water tank 403, and the other end is communicated with the water storage chamber 602;
a filter 603 is fixed to the water storage chamber 602;
the cover 604 and the water storage chamber 602 can be opened and closed, and cover the top of the filter 603.
Advantageously, referring to fig. 9, the filter portion 603 includes a filter cup 6031, a handle 6032, and a support plate 6033;
the filter cover 6031 is arc-shaped and covers the top of the water storage chamber 602, a handle 6032 is arranged on the top of the filter cover, and a support plate 6033 is fixed on the bottom of the filter cover; a plurality of drain holes are formed on the filter housing 6031 and the support plate 6033. Wherein the filter house adopts the arc structure to prevent that impurity from piling up on the filter mantle surface, when rainwater or water injection are collected to needs, opens the lid (the lid can block dust impurity when not using), and liquid flows through behind filter mantle, the backup pad through the drainage tube entering water tank. The backup pad guarantees that the filter mantle is non-deformable, also can play secondary filter's effect simultaneously. When the filter cover has more impurities, the filter cover can be separated from the water storage chamber through the handle to clean the impurities.
In the above embodiment of the present invention, the fixing ring 6034 is further included, the fixing ring 6034 is fixed above the edge of the filter cover 6031 and is abutted against the inner wall of the water storage chamber 602, so that not only is the function of fixing the filter cover enhanced, but also the setting of the fixing ring prevents solid impurities from falling into the drainage tube in the lifting process.
In the above embodiment, referring to fig. 2 and 7, the drying mechanism 500 includes a drying box, a silica gel desiccant plate 501, a blower 502, a partition 503, a heating wire 504, a suction pipe 505, and a ventilation pipe 506;
the drying box is fixed at the bottom of the accommodating space, the top of the drying box is slidably connected with a silica gel drying agent plate 501, and a partition plate 503 is arranged in the drying box to divide the drying box into two cavities;
the partition 503 has a plurality of vent holes;
the fan 502 is fixed in the cavity at one side of the partition 503;
the heating wire 504 is fixed in the other cavity;
one end of the suction pipe 505 is communicated with the inside of the drying box; the other end is communicated with a vent pipe 506;
the air pipe 506 has a plurality of through holes communicating with the receiving space;
wherein the blower 502 and the heating wire 504 are both electrically connected to the controller 102.
The inside of the drying box is fixedly connected with a partition plate, the arrangement of the partition plate ensures that gas can form circulation so as to ensure that the gas cannot exchange with external gas and further ensure the drying speed and the drying quality, the left end surface of the partition plate is fixedly connected with a fan, the right end surface of the partition plate is fixedly connected with an electric heating wire, the right end surface of the electric heating wire is fixedly connected with the drying box, the upper end surface of the drying box is detachably connected with a gas suction pipe, the arrangement is convenient for replacing the fan or the electric heating wire, the upper end surface of the gas suction pipe is fixedly connected with a ventilation pipe which can be a hollow column, the rear end surface of the gas suction pipe is fixedly connected with a cabinet body, the front end surface of the hollow column is provided with uniformly distributed through holes, the arrangement ensures that hot air rises to the upper half part of a control, the air vent that the drying cabinet up end was seted up is located the left side of baffle, and this kind of setting can fully realize that gas carries out the circulation and flows, guarantees that the internal portion of cabinet is in dry environment.
Advantageously, the temperature and humidity sensor and the controller are respectively arranged on the left side and the right side of the drying mechanism, and the upper end face of the drying box is connected with a silica gel drying agent plate in a sliding mode.
In other embodiments provided by the invention, referring to fig. 2, a sealing strip 103 is arranged between the control cabinet body 100 and the cabinet door 101. The sealing strip can set up in cabinet door rear end face, and the setting up of sealing strip guarantees that the internal portion of cabinet does not carry out gas exchange with the outside, avoids the dust to get into the cabinet body in, avoids the influence of dust to the part.
Referring to fig. 1, the present invention further provides a pumping unit, comprising a base 700, a pumping unit 800 and a control device for safe operation of the pumping unit according to any one of claims 1 to 13; the bottom of the pumping unit 800 and the control cabinet body 100 are both fixed on the base 700. The invention discloses an oil pumping unit, wherein a controller controls a constant temperature mechanism and/or a drying mechanism to work according to temperature and humidity signals detected by a temperature and humidity sensor, so that electrical components in a control cabinet are ensured to work in a dry and proper temperature range, the normal work of the control cabinet is ensured, and further, the effective guarantee is provided for the normal work of the oil pumping unit.
In each embodiment, the fan can be a CB900E fan, the heating wire can be FY-RS06, the heating plate can be DRB00001, the water pump can be IPL5, the heat exchanger can be B3-014, the controller can be E-1P, and the temperature and humidity sensor can be THT-N263A.
The working process of the invention is as follows: when the temperature control cabinet is used, a power supply is connected, when the controller works, and when the temperature in the control cabinet body is higher, the temperature and humidity sensor sends a signal to the controller, the controller controls the water suction pump and the heat exchanger to start, the water pump pumps out water in the water tank deeply buried underground, the water pump circularly works through the spiral pipe, the water pipe, the flow dividing pipe and the constant temperature pipe, the constant temperature pipe is fixed on an aluminum frame with good heat dissipation, a large amount of heat in the control cabinet body can be taken away when aqueous solution passes through the constant temperature pipe, so that the aim of cooling in the control cabinet body is fulfilled, the arrangement of the heat exchanger can perform constant temperature treatment on the aqueous solution with heat so that the aqueous solution with heat enters the water tank again for continuous use, the arrangement of the heat insulation layer ensures that the temperature in the control cabinet body is kept stable; when the control cabinet body is relatively wet, the temperature and humidity sensor sends a signal to the controller, the controller controls the fan and the electric heating wire to start, thereby drying the interior of the control cabinet body, the silica gel desiccant plate has a drying function to ensure the normal use of the parts in the control cabinet body, the air after drying can be circularly dried only when the upper half part in the control cabinet body rises through the through hole at the front side of the vent pipe, the arrangement does not need to exchange the internal air and the external air in the control cabinet body, carry out drying cycle work through switch board body inside air, guarantee drying quality, drying rate is fast, and is effectual, avoids outside humid air to influence the normal use of the internals in the switch board body through gas exchange, and the setting up of sealing strip guarantees that this internal relative seal of switch board is in, guarantees drying effect. When the rainy day, and when the water volume is less in the water tank, open the lid through manual, the rainwater obtains filtering when passing through the filter mantle, guarantee that the water that gets into in the drainage tube keeps clean, and the filter mantle of arc setting guarantees that the solid impurity in the rainwater is difficult for plugging up the mesh of filter mantle, avoid appearing the condition of ponding, and the filter mantle non-deformable is guaranteed in the setting of backup pad, guarantee its normal life, and can mention the filter mantle through the handle, carry out centralized processing to the dust and the solid impurity on filter mantle surface, and solid impurity is avoided dropping to the drainage tube at the in-process of carrying pulling in the setting of solid fixed ring, when lack of water in the water tank and do not rain, can add water through filter mantle department.
When being in at night, the power is switched on during the use, the controller is at the during operation, when this internal temperature of switch board is lower, temperature and humidity sensor signals gives the controller, controller control pump water and heater, the water pump is taken out the water in the water tank of burying deeply underground, through the spiral pipe, the solution in the heater is heated to the hot plate of the spiral pipe left and right sides, and water in the water tank passes through the spiral pipe when passing through the heating cabinet, can heat water, then hot water leads to pipe, shunt tubes and branch pipe carry out cycle work, and constant temperature tube part is fixed in on the good aluminum product framework of heat dissipation, and hot water solution can give off a large amount of heats to the cabinet body when passing through the framework, thereby realize the purpose of rising temperature in the cabinet body, then lead to pipe makes it get into the water tank once more, in order. The setting up of heat preservation heat insulating board guarantees that the temperature remains stable in the cabinet body, guarantee that internal part of cabinet is in normal operating condition, when the cabinet body is more moist, temperature and humidity sensor signals gives the controller, controller control fan and heating wire start, thereby carry out drying process to the internal portion of cabinet, silica gel drier board has drying effect, guarantee its internal part of cabinet normal use, and this kind of air after setting up the drying only rises to the through-hole of the cabinet body upper half through the air vent front side and just can circulate the drying, this kind of setting need not to make internal air of cabinet exchange with the outside air, carry out drying cycle work through internal air of cabinet, guarantee drying quality, drying rate is fast, and is effectual, avoid outside humid air to influence the normal use of internal part in the cabinet body through gas exchange.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (11)
1. A control device for safe operation of an oil pumping unit is characterized by comprising:
the control cabinet comprises a control cabinet body (100), wherein an accommodating space is defined in the control cabinet body (100) and is provided with a cabinet door (101) which can be opened and closed relative to the control cabinet body;
the temperature and humidity sensor (200), the temperature and humidity sensor (200) is electrically connected with the controller (102) inside the control cabinet body (100);
the heat insulation layer (300) is fixed on the inner wall of the control cabinet body (100);
the constant temperature mechanism (400) is arranged in the accommodating space and used for reducing or increasing the temperature of the constant temperature mechanism (400);
and a drying mechanism (500), said drying mechanism (500) for moisture-proof drying being arranged within said receiving space;
the constant temperature mechanism (400) and the drying mechanism (500) are electrically connected with the controller; the controller (102) and the temperature and humidity sensor (200) are fixed on the control cabinet body (100), the constant temperature mechanism (400) is uniformly distributed in the accommodating space in multiple groups, the drying mechanism (500) is located at the bottom of the accommodating space, and an inner cavity of the drying mechanism is communicated with the accommodating space through a connecting pipeline.
2. The control device for the safe operation of the pumping unit according to claim 1, wherein each set of the thermostatic mechanism (400) comprises: the device comprises a protective frame (401), a constant temperature pipeline (402), a water tank (403), a water pump (404) and a heat exchanger (405);
the protective frame (401) is fixed on the control cabinet body (100); the constant temperature pipeline (402) is partially fixed on the protective frame (401);
the water tank (403) is fixed outside the accommodating space and buried underground, the input end of the water pump (404) is communicated with the water tank (403) through a pipeline, and the output end of the water pump is communicated with one end of the constant-temperature pipeline (402);
one end of the heat exchanger (405) is communicated with the constant-temperature pipeline (402), and the other end of the heat exchanger is communicated with the water tank (403);
wherein the water pump (404) and the heat exchanger (405) are both electrically connected to the controller (102).
3. The control device for the safe operation of the oil pumping unit according to claim 2, characterized in that the constant temperature pipeline (402) comprises a constant temperature input pipe (4021), a shunt pipe (4022), a branch pipe (4023) and a constant temperature output pipe (4024);
one end of the constant-temperature input pipe (4021) is communicated with the input end of the water pump (404), and the other end of the constant-temperature input pipe is communicated with one end of the shunt pipe (4022); the other end of the shunt pipe (4022) is communicated with one end of the branch pipe (4023); the other end of the branch pipe (4023) is communicated with one end of a second shunt pipe (4022), the other end of the second shunt pipe (4022) is communicated with one end of the constant temperature output pipe (4024), the other end of the constant temperature output pipe (4024) is communicated with one end of the heat exchanger (405), and the other end of the heat exchanger (405) is communicated with the water tank (403) to form a loop channel.
4. The control device for the safe operation of the oil pumping unit according to claim 3, characterized in that a heater (406) is sleeved and fixed on the constant temperature output pipe (4024), and the heater (406) is electrically connected with the controller (102); and a spiral pipe (4025) is arranged at the position of the constant-temperature output pipe (4024) corresponding to the heater (406), and the spiral pipe (4025) is immersed in the heating liquid of the heater (406).
5. The control device for the safe operation of the oil pumping unit according to any one of claims 2-4, characterized in that the protective frame (401) is made of aluminum material and is in the shape of a door frame, and the inner side of the protective frame is provided with a plurality of groups of side grooves (4011) for partially fixing the constant temperature pipeline (402).
6. The control device for the safe operation of the oil pumping unit according to any one of claims 2-4, characterized in that the other side of the water tank (403) is communicated with a collector (600), and the collector (600) is positioned outside the accommodating space; the collector (600) comprises a drainage tube (601), a water storage chamber (602), a filtering part (603) and a cover body (604);
one end of the drainage tube (601) is communicated with the water tank (403), and the other end of the drainage tube is communicated with the water storage chamber (602);
the filter part (603) is fixed on the water storage chamber (602);
the cover body (604) and the water storage chamber (602) can be opened and closed, and the cover body is covered on the top of the filtering part (603).
7. The control device for the safe operation of the oil pumping unit according to claim 6, wherein the filter part (603) comprises a filter cover (6031), a handle (6032) and a support plate (6033);
the filter cover (6031) is of an arc structure, is covered on the top of the water storage chamber (602), is provided with the handle (6032) at the top and is fixed with the supporting plate (6033) at the bottom; a plurality of drain holes are formed in the filter cover (6031) and the support plate (6033).
8. The control device for the safe operation of the oil pumping unit according to claim 7, characterized by further comprising a fixing ring (6034), wherein the fixing ring (6034) is fixed above the edge of the filter cover (6031) and abuts against the inner wall of the water storage chamber (602).
9. The control device for the safe operation of the oil pumping unit according to any one of claims 1-4, 7 and 8, characterized in that the drying mechanism (500) comprises a drying box, a silica gel desiccant plate (501), a fan (502), a partition plate (503), a heating wire (504), a suction pipe (505) and a vent pipe (506);
the drying box is fixed at the bottom of the accommodating space, the top of the drying box is slidably connected with a silica gel drying agent plate (501), and the drying box is internally provided with the partition plate (503) to divide the interior of the drying box into two cavities;
the partition plate (503) is provided with a plurality of vent holes;
the fan (502) is fixed in a cavity on one side of the partition plate (503);
the heating wire (504) is fixed in the other cavity;
one end of the suction pipe (505) is communicated with the inside of the drying box; the other end is communicated with the vent pipe (506);
the vent pipe (506) is provided with a plurality of through holes communicated with the accommodating space;
wherein the fan (502) and the heating wire (504) are both electrically connected with the controller (102).
10. The control device for the safe operation of the oil pumping unit according to any one of claims 1 to 4, 7 and 8, characterized in that a sealing strip (103) is arranged between the control cabinet body (100) and the cabinet door (101).
11. A pumping unit, characterized by comprising a base (700), a pumping unit (800) and a control device for safe operation of the pumping unit according to any one of claims 1-10; the bottom of the oil pumping unit (800) and the control cabinet body (100) are fixed on the base (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149609.4A CN110856389A (en) | 2019-11-21 | 2019-11-21 | Control device for safe operation of pumping unit and pumping unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149609.4A CN110856389A (en) | 2019-11-21 | 2019-11-21 | Control device for safe operation of pumping unit and pumping unit |
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| CN110856389A true CN110856389A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911149609.4A Pending CN110856389A (en) | 2019-11-21 | 2019-11-21 | Control device for safe operation of pumping unit and pumping unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111852405A (en) * | 2020-09-22 | 2020-10-30 | 胜利油田高原石油装备有限责任公司 | Hydraulic transmission reciprocating type oil extraction pumping unit |
| CN111927424A (en) * | 2020-09-25 | 2020-11-13 | 胜利油田高原石油装备有限责任公司 | Heavy hammer balanced type petroleum pumping unit |
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| CN205543737U (en) * | 2016-04-05 | 2016-08-31 | 北京创新纪技术开发有限公司 | Dry electric power cabinet of constant temperature suitable for northeast |
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| CN111927424B (en) * | 2020-09-25 | 2020-12-11 | 胜利油田高原石油装备有限责任公司 | Heavy hammer balanced type petroleum pumping unit |
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