pump unit definition

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  • Pump Unit | Article about Pump Unit by The Free

    Pump Unit. a set of devices, usually consisting of a pump, a motor, and a transmission. Pump units may be stationary (mounted on foundations or in wells or other locations) or movable (mounted on a trailer or chassis).

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  • Pumping Unit - an overview | ScienceDirect Topics

    抽油机 - 引用次数:9 In the end, based on the development of the CAD system for the Dual Horsehead Pump Unit, we finished the design of the Dual Horsehead Pump, type CYJ145, and the test to its CAD system. 最后根据开发的双驴头抽油机CAD系统软件,完成了对CYJ145型双驴头抽油的设计,同时也完成了对该CAD系统软件的测试。

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  • Petropedia - What is Pumping Unit? - Definition from ...

    3.7.1 Introduction. The pumping unit is the mechanism that converts the rotary motion of the prime mover into the reciprocating vertical movement required at the polished rod. Most types of pumping units utilize a walking beam, inherited from the days of the cable-tool drilling rigs.

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  • Pump Terms and Definitions

    Definition - What does Pumping Unit mean? A Pumping Unit is an overground drive that is used to reciprocate a piston pump in and out of an oil well. The pump is used to lift oil mechanically, especially if the bottom hole pressure is not high enough to make the oil to flow to the surface.

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  • What is Pump Capacity? - Definition from

    Pump Definitions and Nomenclature: Head (h) [H] – Head is the expression of the energy content of a liquid in reference to an arbitrary datum. It is expressed in units of energy per unit weight of liquid. The measuring unit for head is meters (feet) of liquid.

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  • Definition and unit conversation in vacuum pump

    2017-9-30 · Based on this definition, pump capacity is expressed as fluid volume per unit time. Some of the most common units of pump capacity are: Gallons per minute (gpm) Liters/minute (L/min) Cubic meters per hour (m3/h) Figure 1: Illustration of pump capacity showing a specific volume of fluid passing through a tube in a given time

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  • Diesel-Hydraulic Driven Pumping Unit for Firefi ghting

    ZHAOHAN VACUUM PUMP CO.,LTD is dedicated in supplying liquid ring vacuum pump and technical support in vacuum pump industry. The following is some basis knowledge on definition and unit conversation which is widely used in vacuum pump selection. 1. Vacuum range division

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  • API Pump Types - Power Zone Equipment

    2021-3-11 · pumping unit for offshore fi refi ght-ing systems consists of a vertical lift pump driven by a hydraulic motor that lifts sea water to the booster pump. The booster is fi tted inside a container mounted on the main deck which supplies sea water to the fi refi ghting ring mains on the ship or platform. The lift pump motor is driven by

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  • Heat Pump Unit - an overview | ScienceDirect Topics

    Song Mengjie, Deng Shiming, in Defrosting for Air Source Heat Pump, 2019. 2.1 Introduction. A heat pump unit is an environmentally friendly and reliable means to maintain an appropriate thermal comfort level in an indoor space, and can be used for both space heating and cooling at a high operating efficiency. During a cooling season, it transfers heat from an indoor space to a heat sink, in ...

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  • PUMP - Definition by AcronymFinder

    PUMP: Pure (Alpha-Spin-State) Unrestricted Moeller-Plesset: PUMP: Pittsburgh Urban Magnet Project (Pennsylvania) PUMP: Plant-Uncoupling Mitochondrial Protein (molecular biology) PUMP: Peking University Medical Press (China) PUMP: Peripheral Unit Multi-Programming (IBM 7000-series installations) PUMP: Public Use Management Plan (Alaska) PUMP

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  • Pump Efficiency - uaex.edu

    2014-4-16 · Pump Efficiency Pump efficiency is defined as the ratio of water horsepower output from the pump to the shaft horsepower input for the pump. Water horsepower is determined by the flow rate and pressure delivered from the pump. The shaft horsepower is delivered to the pump from the power unit, which usually is an electric motor or internal ...

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  • Pump Complete Unit Test - Pump engineering - Eng

    2013-4-8 · Complete unit test means as much of the complete unit as can be tested in the works. The lub oil system may be a separate supply, but if it's part of the pump supply package then yes, it's lube oil system, job seal, job motor the whole as delivered package.

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  • rod pump | Oilfield Glossary

    1. n. [Well Completions] An artificial-lift pumping system using a surface power source to drive a downhole pump assembly. A beam and crank assembly creates reciprocating motion in a sucker-rod string that connects to the downhole pump assembly. The pump contains a plunger and valve assembly to convert the reciprocating motion to vertical fluid movement.

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  • How a Self-Priming Pump Works | PumpStoreUSA.com

    Definition of a Centrifugal Pump. ... This type of pump differs from a standard centrifugal pump in that it has a water reservoir built into the unit which enables it to rid pump and suction line of air by recirculating water within the pump on priming cycle. This water reservoir may be …

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  • What is Pump Head – Performance Curve of

    2019-5-22 · Pump Head – Performance Curve. In fluids dynamics the term pump head is used to measure the kinetic energy which a pump creates. Head is a measurement of the height of the incompressible fluid column the pump could create from the kinetic energy, that the pump gives to the liquid. The head and flow rate determine the performance of a pump, which is graphically shown in the …

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  • What Is an HVAC Package Unit? AC & Heat in One

    2019-9-19 · Fast, easy installation: Because an HVAC package unit is an all-in-one solution, it takes less time to install than a system made up of multiple HVAC units spread throughout a building (which keeps your installation costs down). Optimized use of space: Rather than taking up valuable indoor space, an HVAC package system lets you reserve those indoor areas for additional living or income ...

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  • Suction Specific Speed (Nss) Definition | Intro to Pumps

    According to the Hydraulic Institute, N ss should be maintained below 8500 for most applications, and some customers may set hard limits on the maximum N ss values they will accept. Other standards and design approaches consider N ss values as high as 12000 to be acceptable.. High N ss values may be indicative of an impeller eye design that is oversized. An oversized impeller eye can have a ...

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  • SEER Definition | Seasonal Energy Efficiency Ratio

    SEER Definition: The Seasonal Energy Efficiency Ratio is a measure of the cooling efficiency of your air conditioner or heat pump.The higher the SEER number the better the system is at converting electricity into cooling your home. Simply put, manufacturers use it to differentiate between less efficient equipment to the more efficient equipment they sell.

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  • Electric pump | Article about Electric pump by The

    The main parameter of a pump is the quantity of liquid displaced per unit time—that is, the actual ... Terminology. The designation of most devices used for suction or delivery of liquids consists of the word “pump” and the appropriate definition, which usually characterizes the principle of …

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  • Heat Pump Unit - an overview | ScienceDirect Topics

    Song Mengjie, Deng Shiming, in Defrosting for Air Source Heat Pump, 2019. 2.1 Introduction. A heat pump unit is an environmentally friendly and reliable means to maintain an appropriate thermal comfort level in an indoor space, and can be used for both space heating and cooling at a high operating efficiency. During a cooling season, it transfers heat from an indoor space to a heat sink, in ...

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  • Pump up - definition of pump up by The Free Dictionary

    Define pump up. pump up synonyms, pump up pronunciation, pump up translation, English dictionary definition of pump up. pump1 top: jet pump bottom: centrifugal pump n. 1. A machine or device for raising, compressing, or transferring fluids.

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  • Pump & Pitless Unit Installers - North Dakota

    TESTING INFORMATION: Section 43-35-11 of North Dakota Century Code states: CERTIFICATE REQUIRED - A person, partnership, firm, corporation, or limited liability company may not engage in the business of water well contracting or water well pump and pitless unit installation, monitoring well contracting, or geothermal system drilling unless certified to do so by the board of water well contractors.

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  • How Does a Heat Pump Work | How Do Heat Pumps

    A typical air source heat pump system consists of two major components, an outdoor unit (which looks just like the outdoor unit of a split-system air conditioning system) and an indoor air handler unit. Both the indoor and outdoor unit contain various important sub-components. Outdoor Unit. The outdoor unit contains a coil and a fan.

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  • Mud Pump Definition - Oilfield Glossary - Oil and Gas

    Mud pump: A large, high-pressure reciprocating pump. used to circulate the mud on a drilling rig.. A typical mud pump is a two-cylinder, double-acting or a three-cylinder, single-acting piston pump whose pistons travel in replaceable liners and are driven by a crankshaft actuated by an engine or a motor.

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  • Definition of pump load - Mindat.org

    Definition of pump load. The back pressure and/or resistance to flow of fluids that a pump must overcome to force a fluid to flow through a pipeline, drill string, etc. Ref: Long. Click here to see list of references, authorities, sources and geographical terms as used in this glossary.

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  • How a Self-Priming Pump Works | PumpStoreUSA.com

    Definition of a Centrifugal Pump. ... This type of pump differs from a standard centrifugal pump in that it has a water reservoir built into the unit which enables it to rid pump and suction line of air by recirculating water within the pump on priming cycle. This water reservoir may be …

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  • Pump Operator definition - Law Insider

    Pump Operator means one who operates a concrete, fuel, or other fluid pump; sets up pump and lays pipes or flexible lines; operates power unit of pump; takes pipelines apart to clean and store; may oil, grease or otherwise service and make necessary adjustments to equipment as needed; and may perform other related duties.

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  • pump rotor - definition - English - Glosbe

    The vacuum pump is equipped with a positive displacement pump (P) having a pair of pump rotors (35) inside a pump casing (33); a direct-current motor (M) for turning the pair of pump rotors (35); a driver (7) and a control unit for driving the direct-current motor (M); and cooling sections (12, 14) for air-cooling of the heat of compression ...

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  • Beam Pumping Unit Definition - Oilfield Glossary - Oil

    Beam pumping unit: A machine designed specifically for sucker rod pumping. An engine or motor (prime mover) is mounted on the unit to power a rotating crank. The crank moves a horizontal member (walking beam) up and down to produce reciprocating motion. This reciprocating motion operates the pump. Compare pump jack

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  • Pump Technical Terminology

    2009-11-11 · The flowrate (Q) is the flow (volume of liquid per unit of time) delivered by a pump through the outlet, normally expressed in litres per second (L/s). Total Dynamic Head: Total dynamic head (sometimes called differential or generated head) is a measure of the energy imparted to the liquid by the pump, and is equal to the

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  • 3.8.5 Pumps | COMNET

    2020-1-26 · Pump Motor Power-Per-Unit-Flow. Applicability. All baseline building pumps and proposed design pumps that use the Power-Per-Unit-Flow method. Definition. The electric power of the pump divided by the flow at design conditions. Units. W/gpm. Input …

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  • Visual Pump Glossary

    2019-4-26 · By definition water has a specific gravity (SG) of 1. To convert pressure to pressure head, the specific gravity SG of the fluid must be known. The specific gravity of a fluid is: where is the fluid density and is water density at standard conditions. Since. where is the fluid density in terms of weight per unit volume. The constant gc is ...

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  • Basics of pump - SlideShare

    2014-4-26 · Basics of pump 1. Pumps Basic Terms Definition Types Principal of Operation Major components & their Function Terminology Hammad Akber GTE 2. Basic Terms • Volumetric Flow rate: Flow rate /Capacity of a pump is the amount of liquid delivered by the pump per unit of time (m3/hr).

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  • Definition: pump frequency

    2007-6-8 · This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996

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  • What is a Feed Pump? - Definition from Corrosionpedia

    2016-3-24 · Another type of feed pump often used for package boiler installations is an electro-feeder. This is a multi-stage centrifugal pump driven by a constant speed electric motor. The number of stages in these feed pumps is determined by the feed quantity and discharge pressure. Corrosion occurs when the pumpage reacts with the pump's internal surface.

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  • Petropedia - What is a Triplex Pump? - Definition from ...

    Definition - What does Triplex Pump mean? A Triplex Pump is a kind of a pump that uses 3 plungers to reduce pulsation of the single reciprocating plunger pumps. The ripple graph or pump ripple of the pump transducer can be smoothed by adding pulsation dampener.

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  • Refrigerant Pump-Down Method | HVAC Refrigeration

    The Refrigerant Pump-Down Method. Yes, this is in fact, true and it’s called the refrigerant pump-down method. Whenever a new condensing unit is purchased it is pre-charged at the factory with refrigerant. Most are precharged for a line set up to 25 feet.

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  • Fin Comb Definition and Uses - The Spruce

    2019-3-21 · A fin comb, also known as a coil fin tool, is a specialty tool used to straighten the bent fins of a condensing unit for an air conditioning or heat pump system. You will find the aluminum coil fins on central air conditioning system condensing units or window air conditioner condensing units. The aluminum fins are made of delicate thin gauge ...

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  • Categories of a Hydraulic Pump

    2010-10-11 · Gallons/unit is unit of measurement for the volumetric flow, and the fluid viscosity unit is centipoises for the hydraulic pump. The centipoise is equal to one mill Pascal second or 0.01 poise and is a universal metric unit of dynamic viscosity. CC or cubic centimeters is the unit of measurement for the fluid volume displaced per revolution.

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  • Oil pump - definition of oil pump by The Free Dictionary

    Related WordsSynonymsLegend: Switch to new thesaurus Noun 1. oil pump - a pump that keeps a supply of oil on moving parts force feed, force-feed lubricating system, lubricating system, pressure feed, pressure-feed lubricating system - mechanical system of lubricating internal combustion engines in which a pump forces oil into the engine bearings pump - a mechanical device that moves fluid or ...

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  • Definition: pump frequency

    2007-6-8 · This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996

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  • Petropedia - What is a Triplex Pump? - Definition from ...

    Definition - What does Triplex Pump mean? A Triplex Pump is a kind of a pump that uses 3 plungers to reduce pulsation of the single reciprocating plunger pumps. The ripple graph or pump ripple of the pump transducer can be smoothed by adding pulsation dampener.

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  • Pump Operator definition - Law Insider

    Pump Operator means one who operates a concrete, fuel, or other fluid pump; sets up pump and lays pipes or flexible lines; operates power unit of pump; takes pipelines apart to clean and store; may oil, grease or otherwise service and make necessary adjustments to equipment as needed; and may perform other related duties.

    Get Price
  • Heat Pump - Georgia State University

    2018-10-27 · Heat Pump A heat pump is a device which applies external work to extract an amount of heat Q C from a cold reservoir and delivers heat Q H to a hot reservoir. A heat pump is subject to the same limitations from the second law of thermodynamics as any other heat engine and therefore a maximum efficiency can be calculated from the Carnot cycle.Heat Pumps are usually characterized by …

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  • What's the Name of The Outdoor Part of a Heat Pump ...

    2017-10-3 · The outdoor unit is an “outdoor unit” and it can either be a heat pump or air conditioner (AC). The indoor unit is either a “gas furnace” or an “air handler”. If you have a gas furnace for an indoor unit, you might also have an “indoor coil” if you are using it with an outdoor unit (heat pump or AC).

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  • Heat pump - Wikipedia

    2021-5-10 · A heat pump is a device used to warm and sometimes also cool buildings by transferring thermal energy from a cooler space to a warmer space using the refrigeration cycle, being the opposite direction in which heat transfer would take place without the application of external power. Common device types include air source heat pumps, ground source heat pumps, water source heat pumps …

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  • Unitary Heat Pump Equipment (includes Mixed

    Program Scope. This program applies to unitary air-conditioners, air-source unitary heat pumps, single packaged and split systems; and air-conditioning coils (and air-handling products with air-conditioning coils) and heat pump coils (and air-handling products with heat pump coils) that a coil-only manufacturer rates as a system with other manufacturer’s outdoor units that are rated below ...

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  • Engine Driven Fuel Pump | Aircraft Technology

    The fuel metering unit is attached on the fuel pump and both units comprise the most important assembly of the jet engine fuel system. The fuel metering unit and the fuel pump are hydraulically (fuel flow) and mechanically (by a shaft) coupled. Mechanical connection is used from the fuel metering unit to control and monitor (feed back) of the ...

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