序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Method for Hydraulically Fracturing a Well Using A Frac Water Heater US14092462 2013-11-27 US20140151047A1 2014-06-05 Ronald L. Chandler
The present invention overcomes many of the disadvantages of prior art mobile oil field heat exchange systems by providing a portable heat exchange system. The present invention is a self-contained unit which is easily transported to remote locations. The present invention includes a single-pass tubular coil heat exchanger contained within a closed-bottom firebox having a forced-air combustion and cooling system. The rig also includes integral fuel tanks, hydraulic and pneumatic systems for operating the rig at remote operations in all weather environments. In a preferred embodiment, the portable heat exchanger system is used to heat water on-the-fly (i.e., directly from the supply source to the well head) to complete hydraulic fracturing operations. The present invention also includes systems for regulating and adjusting the fuel/air mixture within the firebox to maximize the combustion efficiency. The system includes a novel hood opening mechanism attached to the exhaust stack of the firebox.
62 FRAC WATER HEATING SYSTEM AND METHOD FOR HYDRAULICALLY FRACTURING A WELL US14169761 2014-01-31 US20140144394A1 2014-05-29 Ronald L. Chandler
The present invention overcomes many of the disadvantages of prior art mobile oil field heat exchange systems by providing an improved frac water heating system. The present invention is a self-contained unit which is easily transported to remote locations. In one embodiment, the present invention includes a single-pass tubular coil heat exchanger contained within a closed-bottom firebox having a forced-air combustion and cooling system. In another embodiment, the present invention includes multiple, single-pass heat exchanger units arranged in a vertically stacked configuration. The rig also includes integral fuel tanks, hydraulic and pneumatic systems for operating the rig at remote operations in all weather environments. In a preferred embodiment, the improved frac water heating system is used to heat water on-the-fly (i.e., directly from the supply source to the well head) to complete hydraulic fracturing operations. The present invention also includes systems for regulating and adjusting the fuel/air mixture within the firebox to maximize the combustion efficiency. The system includes a novel hood opening mechanism attached to the exhaust stack of the firebox.
63 Method for Hydraulically Fracturing a Well Using An Oil-Fired Frac Water Heater US14067592 2013-10-30 US20140048268A1 2014-02-20 Ronald L. Chandler
The present invention overcomes many of the disadvantages of prior art mobile oil field heat exchange systems by providing an oil-fired heat exchange system. The present invention is a self-contained unit which is easily transported to remote locations. The present invention includes a single-pass tubular coil heat exchanger contained within a closed-bottom firebox having a forced-air combustion and cooling system. The rig also includes integral fuel tanks, hydraulic and pneumatic systems for operating the rig at remote operations in all weather environments. In a preferred embodiment, the oil-fired heat exchanger system is used to heat water on-the-fly (i.e., directly from the supply source to the well head) to complete hydraulic fracturing operations. The present invention also includes systems for regulating and adjusting the fuel/air mixture within the firebox to maximize the combustion efficiency. The system includes a novel hood opening mechanism attached to the exhaust stack of the firebox.
64 Solar water heater US13128218 2009-11-06 US08627814B2 2014-01-14 Mervyn Smyth
The present invention provides a solar water heating apparatus which includes concentric inner and outer vessels defining an annular cavity therebetween, within which cavity a phase change material is located, and which is vaporised when solar radiation is incident on the outer vessel, in order to transfer heat to a water store contained in the inner vessel, this water store being fed fresh unheated water while the heated water is extracted therefrom for domestic or other purposes.
65 FLAMELESS HEATING SYSTEM US13458489 2012-04-27 US20130284817A1 2013-10-31 Travis G. Welle; Mark R. Leingang
A mobile heating system is disclosed. In one embodiment, the system includes an enclosure defining a plenum that houses a fan and an internal combustion engine. The heating system also includes a hydraulic circuit including a hydraulic pump operably coupled to the internal combustion engine and a first heat exchanger located in the plenum and in fluid communication with the hydraulic pump. The hydraulic circuit also includes a hydraulic motor operably coupled to the fan wherein the hydraulic motor is in fluid communication with and driven by the hydraulic pump. A first valve is disposed between the hydraulic pump and the heat exchanger and is configured to restrict fluid flow and to increase a fluid pumping pressure of the hydraulic pump. A second valve is located upstream of the first valve and is configured to selectively direct hydraulic fluid between the first valve and the hydraulic motor.
66 Oil-Fired Frac Water Heater US13897883 2013-05-20 US20130247842A1 2013-09-26 Ronald L. Chandler
The present invention overcomes many of the disadvantages of prior art mobile oil field heat exchange systems by providing an oil-fired heat exchange system. The present invention is a self-contained unit which is easily transported to remote locations. The present invention includes a single-pass tubular coil heat exchanger contained within a closed-bottom firebox having a forced-air combustion and cooling system. The rig also includes integral fuel tanks, hydraulic and pneumatic systems for operating the rig at remote operations in all weather environments. In a preferred embodiment, the oil-fired heat exchanger system is used to heat water on-the-fly (i.e., directly from the supply source to the well head) to complete hydraulic fracturing operations. The present invention also includes systems for regulating and adjusting the fuel/air mixture within the firebox to maximize the combustion efficiency. The system includes a novel hood opening mechanism attached to the exhaust stack of the firebox.
67 LIQUID HEATING SYSTEM US13614458 2012-09-13 US20130233510A1 2013-09-12 Claude Bourgault
A liquid heating system and heat exchangers therefore are disclosed. Each heat exchanger comprises a right heating chamber having a right input port and a right output port, and a left heating chamber having a left input port and a left output port. A heating circuit is configured such that circulating heated supply fluid through the heating circuit heats target liquid present in the heating chambers. The system includes a plurality of heat exchangers including a first, a final, and a plurality of middle heat exchangers. The right and left heating chambers are connected such that target liquid flows into the right input port of the right chamber of the first heat exchanger and through each right chamber to the left chamber of the final heat exchanger, and then through each left chamber and through the left output port of the first heat exchanger to a hot liquid discharge.
68 THERMAL DEVICE FOR PERSONAL HYDRATION SYSTEMS US13758727 2013-02-04 US20130200104A1 2013-08-08 Andrew Benjamin Whitehead; Richard Louis Brophy
A thermal control device for a personal hydration system includes a sheath for covering a fluid delivery conduit of the personal hydration system. The device includes a thermal device in thermal communication with the sheath and configured to heat at least a portion of the fluid delivery conduit when the thermal device is energized. An energy source is in communication with the thermal device for energizing the thermal device.
69 Self-contained heating unit for thermal pest control US13224998 2011-09-02 US08479440B2 2013-07-09 Todd R. DeMonte; Keith Teakell; Eric P. Camenga; Michael J. Steffes
In certain embodiments, an apparatus for killing pests in an affected area includes a fuel source, a first air inlet configured to receive a first air flow from the affected area, and a second air inlet configured to receive a second air flow from an unaffected area. The system further includes a premix system operable to generate an air-fuel mixture by mixing a fuel flow received from the fuel source with the second air flow received from the second air inlet. The system further includes a burner operable to generate combustion air by combusting the air-fuel mixture. The combustion air is mixed with the first air flow subsequent to combustion to generate a heated air flow, and the heated air flow is discharged into the affected area. The fuel source, the premix system, and the burner are configured for positioning in the affected area.
70 Self-contained heating unit for thermal pest control US13080970 2011-04-06 US08479439B2 2013-07-09 Todd R. DeMonte; Keith Teakell; Eric P. Camenga; Michael J. Steffes
In certain embodiments, an apparatus for killing pests in an affected area includes a fuel source, a first air inlet configured to receive a first air flow from the affected area, and a second air inlet configured to receive a second air flow from an unaffected area. The system further includes a premix system operable to generate an air-fuel mixture by mixing a fuel flow received from the fuel source with the second air flow received from the second air inlet. The system further includes a burner operable to generate combustion air by combusting the air-fuel mixture. The combustion air is mixed with the first air flow subsequent to combustion to generate a heated air flow, and the heated air flow is discharged into the affected area. The fuel source, the premix system, and the burner are configured for positioning in the affected area.
71 Device for dispensing hot milk US13363560 2012-02-01 US08459507B1 2013-06-11 Vincent E. Cascio
A heated beverage, such as hot chocolate milk is dispensed by providing a refrigerated insulated cabinet having a plurality of beverage storage bags therein for storing refrigerated chocolate milk. Compressed CO2 draws the milk through a pump and pushes it through a flat plate heat exchanger and out to a spigot. The CO2 regulates the flow rate of the milk being dispensed. A heat exchange fluid, e.g., glycol is heated by a heating element and circulated through the flat plate heat exchanger to heat the milk as it passes through the flat plate heat exchanger. A thermostat maintains the heat exchange fluid and heated beverage at a desired temperature.
72 Self-Contained Heating Unit for Thermal Pest Control US13080970 2011-04-06 US20120255219A1 2012-10-11 Todd R. DeMonte; Keith Teakell; Eric P. Camenga; Michael J. Steffes
In certain embodiments, an apparatus for killing pests in an affected area includes a fuel source, a first air inlet configured to receive a first air flow from the affected area, and a second air inlet configured to receive a second air flow from an unaffected area. The system further includes a premix system operable to generate an air-fuel mixture by mixing a fuel flow received from the fuel source with the second air flow received from the second air inlet. The system further includes a burner operable to generate combustion air by combusting the air-fuel mixture. The combustion air is mixed with the first air flow subsequent to combustion to generate a heated air flow, and the heated air flow is discharged into the affected area. The fuel source, the premix system, and the burner are configured for positioning in the affected area.
73 FRESH WATER HEATING SYSTEM FOR MOBILE APPLICATIONS US12756758 2010-04-08 US20110232862A1 2011-09-29 Paul Gofton
A fresh water heating system for mobile applications is provided which comprises: a coolant reservoir for storing a predetermined amount of coolant, the coolant reservoir comprising a coolant inlet for supplying coolant to the coolant reservoir and a coolant outlet for discharging coolant from the coolant reservoir; a coolant circuit connected to the coolant inlet and the coolant outlet, the coolant circuit comprising a fuel-operated heat source (5; 5′); and a liquid-to-liquid heat exchanger arranged in the coolant reservoir for transferring heat from stored coolant to fresh water.
74 PORTABLE TEMPERATURE-CONTROLLED WATER HEATER US12960542 2010-12-05 US20110132349A1 2011-06-09 Christopher James Sulzer
An apparatus and method for portably heating water for the purpose of showering or cleanup. A flow of water, originating from a supply container, is warmed as it passes through a heat exchanger transferring energy from a heat source. The heated flow of water is deposited into an accumulating container. The water temperature is actively and automatically controlled by a temperature-responsive valve. Responding to the temperature of the flowing water, the temperature-responsive valve varies the flow of water so as to produce an accurate water temperature within the accumulating container. The flow of water is gravitationally motivated by a pressure head differential between the supply container positioned at an upper elevation and the accumulating container positioned at a lower elevation.
75 Vertically-storable combustion heater US11867350 2007-10-04 US07823579B2 2010-11-02 Brian S. Vandrak; Donald C. Haney; Dennis O'Toole
A vertically storable combustion heater having a fuel tank having a generally-cylindrical passage formed in the fuel-tank housing through which an axle extends to support one or more wheels; a heating conduit that is coupled to the fuel tank and includes an outermost shell that is substantially concentric with an inner shell that has a smaller diameter than the outermost shell; a control panel that is connected to the combustion heater to interface with an operator and allows the operator to input instructions governing the operation of the combustion heater; a frame that at least partially encases the heating conduit and fuel tank; a hose having a return curve and nozzle; and a combustion chamber that is defined by the interior periphery of the inner shell.
76 Snap on wheels US11975718 2007-10-19 US07703174B1 2010-04-27 John C. Bucher; Chad J. Ricker
Snappable wheel holders for environmental control units such as radiators, heaters, fans and air conditioners. Wheel holders can attach wheels to brackets located underneath the units by mateably attaching male protruding ends into female slots. Plastic triangular pieces can snap into openings to lock the wheel holders to the brackets. The brackets can be attached underneath the units by clamping U-bars with wing nuts.
77 PORTABLE SOLAR SHOWER US12204905 2008-09-05 US20100058532A1 2010-03-11 Jyh-Hsin Tsai; Huai-Ping Wang
A portable solar shower includes two detachable water reservoirs. One of the reservoirs may be coupled to a water source and includes a diverter valve regulating the flow and temperature of water spayed by a shower head, and the other reservoir has a port for coupling to the shower head. When the solar shower is not in use, the reservoirs may be separated from one another to form a compact package adapted for storage or transportation.
78 Modular water heating systems US11554927 2006-10-31 US07460769B2 2008-12-02 William R. Ryks
Modular water heating systems include a self-standing rack on which one or two separate tankless water heaters and a separate water storage tank are mounted. A pump recirculates the water between the storage tank and the water heater or heaters to maintain a drawdown supply of hot water. The various water lines between the tankless water heater or heaters, storage tank and water circulation pump may include isolation valves, quick connectors and flexible lines for easy replacement of any of the component parts as needed.
79 Portable instant hot water heater US10223203 2002-08-19 US06877461B2 2005-04-12 Norris Richard Long; Gary Israel
A portable instant water heater. Water is delivered to a base unit of the instant hot water heater by a pump that draws water from a reservoir through a flow control valve. The water flows into a pre-heater that wraps around a base of the burner and that is heated by the burner. Water is heated in a heat exchanger and then exits the base unit through an outlet spout that swings out from the base unit to dispense water and that may be stored and locked into position in a handle for the base unit. The flow control valve may lower the flow of water through the heat exchanger, so the water has more time to absorb heat and to get hotter. The base unit includes a single control knob that turns on the pump and the burner and operates the flow control valve.
80 Control system for a portable instant hot water heater US10376912 2003-02-28 US20040170408A1 2004-09-02 Norris Richard Long
A portable instant water heater. Water is delivered to a base unit of the instant hot water heater by a pump that draws water from a reservoir through a flow control valve. The water flows into a pre-heater that wraps around a base of the burner and that is heated by the burner. Water is heated in a heat exchanger and then exits the base unit through an outlet spout that swings out from the base unit to dispense water and that may be stored and locked into position in a handle for the base unit. The flow control valve may lower the flow of water through the heat exchanger, so the water has more time to absorb heat and to get hotter. The base unit includes a single control knob that turns on the pump and the burner and operates the flow control valve.
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