64results about How to "Extend the range of heat absorption" patented technology

The invention provides a waste heat utilization heat pipe system of a trapezoidal air channel. The system comprises heat pipes; each heat pipe comprises a vertical part, a horizontal part and verticalpipe bodies; the bottom ends of the vertical parts communicate with the horizontal parts; the horizontal parts extend from the bottom ends of the vertical parts to the direction away from the vertical parts; the lower portions of the horizontal parts communicate with the multiple vertical pipe bodies, and the vertical pipes are evaporation ends of the heat pipes; the vertical parts are condensation ends of the heat pipes; the vertical pipe bodies are located in a flue gas channel; the vertical parts are located in the air channel; the flue gas channel is of an arc structure; the air channel is of a trapezoidal structure; the upper bottom of the trapezoid structure is located on the upper portions of the vertical parts; and the lower bottom of the trapezoid structure is located on the upper wall surface of the flue gas channel. The system has the advantages that the novel trapezoid structure is arranged so that the heat exchange efficiency can be further improved, in addition, the trapezoid structure is arranged so that the external structure can be compact, and the external space can be fully utilized, for example, other components such as a pipeline can be arranged at the position of a waist of the trapezoidal structure.

The invention provides a gravity assisted heat pipe with the communication pipe diameters variational. The heat pipe comprises an evaporation end and a condensing end. The evaporation end comprises aplurality of end portions. A plurality of communication pipes are arranged between the adjacent end portions from the lower portions to the upper portions of the end portions. The diameters of the communication pipes are gradually increased from the lower portions to the upper portions of the end portions. According to the gravity assisted heat pipe, through variation of the communication pipe diameters, a greater communication area is guaranteed; and as flowing upwards, fluid is continuously heated, heating in different heat collecting pipes is increasingly nonuniform as the fluid is continuously heated, and therefore, through the arrangement, it can be guaranteed that pressure balancing is achieved as soon as possible during flowing of the fluid.

The invention provides a solar-heated shale gas mining system. The system includes a steam generator, an inner tube, and a sleeve. The inner tube is arranged in the sleeve in a sleeving mode, and thesleeve is arranged in a shale gas storage layer; and the steam generated by the steam generator enters the sleeve through the inner tube, and the wall surface of the sleeve is provided with cracking holes. The steam generator is a solar steam generator and includes a solar collector and a heat exchanger; and the heat exchanger is connected with the solar collector, and water is input to the heat exchanger from a feeding water tank and enters the inner tube after the water is heated into steam in the heat exchanger. The solar-heated shale gas mining system fully utilizes solar energy to generate steam by heating, the solar energy is applied to the exploitation of shale gas, energy is saved, water resources are saved at the same time, and the development cost of shale gas in the water-shortage region is greatly reduced.

The invention provides a shale gas mining system using a heat pipe technology. The shale gas mining system includes a steam generator, an inner pipe, and a casing pipe. The inner pipe is arranged in the casing pipe in a sleeving mode, and the casing pipe is arranged in a shale gas reservoir; and the steam generated by the steam generator enters the casing pipe through the inner pipe, a heat pipe is disposed in the casing pipe, and split holes are formed on the wall surface of the casing pipe. The shale gas mining system is characterized in that the heat pipe includes a first vertical section,a second vertical section, and a horizontal section; two ends of the horizontal section are separately connected with the first vertical section and the second vertical section, the first vertical section is located in the casing pipe, the horizontal section and the second vertical section are disposed in a dry hot rock formation, and the first vertical section is disposed in the casing pipe; andthe bottom of the first vertical section is connected with the horizontal section, and the horizontal section extends outward along the bottom of the first vertical section. The shale gas mining system using the heat pipe technology adopts a new heat pipe structure and divides the heat pipe into the horizontal section and the vertical sections, the horizontal section is used for expanding the heatabsorption range of the heat pipe, and the utilization of heat is further improved and energy is saved.

The invention discloses a welding rod cooling device based on a rotary welding technology and a using method, and belongs to the field of welding. According to the scheme, the length of a sliding cooling strip is adjusted, so that the range of heat cooling is generated for rotary welding of different materials, the cooling efficiency of a welding rod body is effectively improved, and further operation on the welding rod body is facilitated; an aqueous solution is gasified and absorbs heat at the outer end of the welding rod body, so that the temperature of the outer end of the welding rod bodyis reduced, high temperature generated during welding of the welding rod body is prevented from being transmitted to other equipment through the welding rod body, and damage of the high temperature to the other equipment is reduced; a shape memory spring deforms when heated to be stretched so as to push the sliding cooling strip out, and therefore the heat absorption range of a fixed cylinder iswidened; and the aqueous solution is in contact with the fixed cylinder to be gasified to form steam, and the steam is mixed with ammonium chloride powder to react and further absorbs heat for cooling.

The invention provides a flue gas waste heat utilization system which comprises a heat pipe, a flue gas pipeline and an air channel, a control function is arranged in a controller, and the controllerautomatically adjusts the power of an ultrasonic generator according to the control function, wherein the control function is S=F(N2), S is the watt level of the ultrasonic generator, N2 is pm2.5 concentration data, F'(N2)>0, F''(N2)>0, and F'(N2) and F''(N2) are primary first order derivative and secondary second order derivative of F(N1). According to the invention, the function of intelligentlypurifying smoke according to the concentration of particulate matter can be realized, electric energy is saved, waste heat utilization is improved, and air is purified.

The invention provides a heat pipe steam generator. The heat pipe steam generator comprises a water tank and a heat pipe; the water tank comprises a water inlet and a steam outlet; and the heat pipe comprises a first vertical portion, a horizontal portion and a second vertical portion, the bottom end of the first vertical portion communicates with the horizontal portion, the lower portion of the horizontal portion communicates with multiple vertical pipes, the second vertical portion serves as the evaporation end of the heat pipe, the first vertical portion serves as the condensation end of the heat pipe, the first vertical portion stretches into the bottom of the water tank, and the second vertical portion and the horizontal portion are arranged in a heat source. The heat pipe steam generator is characterized in that the first vertical portion comprises multiple condensation pipes extending to the bottom of the water tank, and the spaces among the condensation pipes are smaller and smaller in the flue gas flowing direction. According to the heat pipe steam generator, the spaces among the condensation pipes arranged at different positions of a flue gas channel are different, the heat absorption capacity of the condensation pipes is continuously reduced in the flue gas flowing direction and adapts to the heat absorption capacity of the vertical pipes, therefore, the overall heatpipe temperature keeps basically same in the flue gas flowing direction, the overall heat exchange efficiency is improved, materials are saved, local damage caused by uneven temperature is avoided, and the service life of the heat pipe is prolonged.

The invention provides a heat pipe heat storage heat exchanger capable of expanding area of an evaporation end. The heat pipe heat storage heat exchanger comprises a gravity heat pipe, the heat pipe comprises an evaporation end and a condensation end, wherein the evaporation end is arranged in a heat accumulator, the heat accumulator is arranged in a heat source, the condensation end is arranged in a container of a cold source, and the cross sectional area of the heat accumulator is larger than the cross sectional area of the container where the cold source is located. According to the heat pipe heat storage heat exchanger, the heat accumulator is arranged so as to store heat in the heat source, the cross sectional area of the heat accumulator is larger than the cross sectional area of thecontainer where the cold source is located, the heat exchange area between the heat accumulator and the heat source can be further increased, more heat can be stored, and the requirement for heatingis further met.

The invention provides a fuel gas steam generator with the air outlet density change. The fuel gas steam generator with the air outlet density change comprises a water tank and a combustor, wherein the combustor comprises a combustor base; a plurality of air outlets for supplying combustion improvers to a combustion head are formed in the combustor base; an air supply channel communicating with the air outlets is arranged on the outer side of the combustor base; the multiple air outlets are formed from the lower part to the upper part; and from the lower part to the upper part, the distribution densities of the air outlets are bigger and bigger firstly, and then at a certain position, the distribution densities of the air outlets are gradually reduced. According to the fuel gas steam generator with the air outlet density change provided by the invention, through the change of the distribution densities of the multiple air outlets from the upper part to the lower part, air is graduallymixed with fuel gas, so that a sufficient mixing effect is achieved.

The invention provides a flue gas waste heat utilization system. The flue gas waste heat utilization system includes a heat pipe, a flue gas pipeline and an air passage, the flue gas pipeline is internally provided with a flow sensor, the flow sensor is use for detecting the flow V of flue gas, a pm2.5 detector is arranged on an inlet section of an electrostatic / ultrasonic coupling dust removal section, and the pm2.5 detector is used for detecting the pm2.5 concentration N2 on the inlet position; the pm2.5 detector is in data connection with a central control unit, and the control unit automatically adjusts the power of an ultrasonic generator according to detected data of the pm2.5 concentration N2 and the flow V. The invention provides the waste heat utilization system with a novel structure and an intelligent processing device of the waste heat utilization system, the electric field intensity can be comprehensively controlled according to the pm2.5 concentration N2 and the flow V, the intellectualization of the system is realized, and waste heat utilization is improved.

The invention provides a gravity assisted heat pipe with the communication pipe spacings variational. The heat pipe comprises an evaporation end and a condensing end. The evaporation end comprises a plurality of end portions. A plurality of communication pipes are arranged between the adjacent end portions from the lower portions to the upper portions of the end portions. The spacings between theadjacent communication pipes are gradually decreased from the lower portions to the upper portions of the end portions. According to the gravity assisted heat pipe, through variation of the communication pipe spacings, a greater communication area is guaranteed; and as flowing upwards, fluid is continuously heated, heating in different heat collecting pipes is increasingly nonuniform as the fluidis continuously heated, and therefore, through the arrangement, it can be guaranteed that pressure balancing is achieved as soon as possible during flowing of the fluid.

The invention provides a fuel gas evaporator which comprises a water tank and heat pipes. The water tank comprises a water inlet and a steam outlet. Each heat pipe comprises a vertical part, a horizontal part and vertical pipes. The bottom end of each vertical part communicates with the corresponding horizontal part. The lower portion of each horizontal part communicates with the multiple corresponding vertical pipes. The vertical pipes are the evaporation ends of the heat pipes, the vertical parts are the condensation ends of the heat pipes, the vertical parts stretch into the bottom of the water tank, and the vertical pipes and the horizontal parts are arranged in a fuel gas combustor. The number of the heat pipes is at least two, and communicating pipes are arranged between the verticalparts of the adjacent heat pipes. According to the fuel gas evaporator, the structures of the condensation ends of the heat pipes in the fuel gas evaporator are improved, the communicating pipes arearranged between the adjacent condensation segments, through the arrangement of the communicating pipes, uneven heating between the heat pipes can be avoided, pressure balance between the heat pipes can be achieved, and the defects caused by uneven heating between the different heat pipes are avoided.

The invention provides a heat pipe steam generator. The heat pipe steam generator comprises a water tank and a heat pipe; the water tank comprises a water inlet and a steam outlet; and the heat pipe comprises a first vertical portion, a horizontal portion and a second vertical portion, the bottom end of the first vertical portion communicates with the horizontal portion, the lower portion of the horizontal portion communicates with multiple vertical pipes, the second vertical portion serves as the evaporation end of the heat pipe, the first vertical portion serves as the condensation end of the heat pipe, the first vertical portion stretches into the bottom of the water tank, and the second vertical portion and the horizontal portion are arranged in a heat source. The heat pipe steam generator is characterized in that the first vertical portion comprises multiple condensation pipes extending to the bottom of the water tank, and the spaces among the condensation pipes are smaller and smaller in the flue gas flowing direction. According to the heat pipe steam generator, the spaces among the condensation pipes arranged at different positions of a flue gas channel are different, the heat absorption capacity of the condensation pipes is continuously reduced in the flue gas flowing direction and adapts to the heat absorption capacity of the vertical pipes, therefore, the overall heatpipe temperature keeps basically same in the flue gas flowing direction, the overall heat exchange efficiency is improved, materials are saved, local damage caused by uneven temperature is avoided, and the service life of the heat pipe is prolonged.

The present invention provides a water mist charging coupled particle modified and synergistic electrostatic precipitator system for heat pipes and its cooperative desulfurization wastewater treatment. The system includes a water mist charging device and an electrostatic precipitator. The water mist charging device is installed On the flue in front of the entrance of the electrostatic precipitator, the water mist charging device is connected to the desulfurization wastewater temporary storage pool, the water mist charging device is equipped with an atomizing nozzle, and a corona ring is installed downstream of the atomizing nozzle, and the corona ring is connected to a high voltage power supply . The invention provides a new heat pipe structure. At the same time, the invention obtains the mixed spray of desulfurization wastewater and particle modifier through the two-fluid atomizing nozzle, and charges the charging ring quickly, which can not only effectively treat the desulfurization wastewater, but also make the The fine particles are fully agglomerated to improve the removal efficiency of particles; at the same time, the water mist charging device can be installed on the flue in front of the entrance of the electrostatic precipitator, which is flexible and convenient.

The invention provides a fuel gas steam generator with an air outlet diameter changing function. The fuel gas steam generator comprises a water tank and a burner; the burner comprises a burner seat; aplurality of air outlets for supplying combustion improvers to a burning head are formed in the burner seat; air supplying channels communicating with the air outlets are formed in the outer side ofthe burner seat; the multiple air outlets are formed from the lower portion to the upper portion; and from the lower portion to the upper portion, the diameters of the air outlets are gradually increased firstly, and then are gradually decreased in a certain position. The diameters of the multiple air outlets are changed from the lower portion to the upper portion, thus air is gradually mixed withfuel gas, and the full mixing effect is achieved.

The invention provides a heat pipe with vertical pipes with regularly changing pipe diameters. The heat pipe comprises a vertical part, a horizontal part and the vertical pipes, wherein the bottom endof the vertical part communicates with the horizontal part. The horizontal part extends to the direction away from the vertical part from the bottom end of the vertical part. The lower portion of thehorizontal part communicates with the multiple vertical pipes, wherein the vertical pipes are evaporation ends of the heat pipe. The vertical part is a condensation end of the heat pipe. The verticalpipes and the horizontal part are arranged in a smoke channel. Pipe diameters of the multiple vertical pipes are smaller and smaller in the smoke flowing direction. A novel heat pipe structure is provided, the structure of the evaporation ends of the heat pipe is improved, thus pipe diameters of the vertical pipes are different according to different positions, heat absorption can be further met,and waste heat absorption ability is improved.

The invention provides a gravity heat tube which comprises an evaporating end and a condensing end. The evaporating end comprises a plurality of end parts. A plurality of communicating tubes are arranged between adjacent end parts in the height directions of the end parts, the distance from each of the communicating pipe to the uppermost end of the corresponding end part is S, the distance betweentwo communicating tubes is L, L=J(S) is a function that L changes along with S and meets the following demands: L' is greater than 0, wherein L' is a primary derivative of J(S). Through change of thedistance between adjacent communicating tubes along with height, change of communicating areas is guaranteed, so that the heat exchange demand is met.

The invention provides a fuel steam generator. The fuel steam generator comprises a combustor and a water tank, wherein the water tank comprises a water inlet and a steam outlet; the water tank is arranged at the upper part of the combustor; a plurality of heat tubes which extend upwards from the bottom of the water tank are arranged in the water tank; and the bottoms of the lower ends of the heattubes are connected to the inner wall of the water tank. The fuel steam generator is improved in the way that the heat tubes are arranged at the bottom of the water tank; owing to the characteristicof high heat transfer speed of the heat tubes, heat energy is quickly transferred to the upper part of the water tank, so that the heat transmission speed of heat energy is improved, and the demand onthe heat absorption capability can be further met.

The invention provides a steam generator. The steam generator comprises a water tank and heat pipes. The water tank comprises a water inlet and a steam outlet. Each heat pipe comprises a vertical part, a horizontal part and vertical pipes, wherein the bottom end of the vertical part communicates with the horizontal part; the lower portion of the horizontal part communicates with the multiple vertical pipes; the vertical pipes serve as the evaporation end of the heat pipe, and the vertical part serves as the condensation end of the heat pipe; and the vertical part extends into the bottom of thewater tank. The vertical pipes and the horizontal parts are arranged in a gas burner. The burner comprises a burner seat. The burner seat is arranged on a platform. A vibration isolator is arranged between the burner seat and the platform. The novel steam generator provided by the invention is provided with the vibration isolator, the static stiffness is large, and the dynamic stiffness is small.The dynamic stiffness of the vibration isolator is adjustable, and the vibration isolator can achieve the good vibration isolation effect.

The invention provides a solar-heated shale gas mining system. The system includes a steam generator, an inner tube, and a sleeve. The inner tube is arranged in the sleeve in a sleeving mode, and thesleeve is arranged in a shale gas storage layer; and the steam generated by the steam generator enters the sleeve through the inner tube, and the wall surface of the sleeve is provided with cracking holes. The steam generator is a solar steam generator and includes a solar collector and a heat exchanger; and the heat exchanger is connected with the solar collector, and water is input to the heat exchanger from a feeding water tank and enters the inner tube after the water is heated into steam in the heat exchanger. The solar-heated shale gas mining system fully utilizes solar energy to generate steam by heating, the solar energy is applied to the exploitation of shale gas, energy is saved, water resources are saved at the same time, and the development cost of shale gas in the water-shortage region is greatly reduced.

The invention provides a gas-steam generator provided with air outlet ports with density change. The gas-steam generator comprises a water tank and a combustor, wherein the combustor comprises a combustor seat; a plurality of air outlets supplying a combustion improver to a combustion head are formed in the combustor seat; an air supply channel communicated with the air outlets is formed in the outer side of the combustor seat; and the distribution density of atomization holes is reduced in the radial direction from the centre of the combustion head to the outside. According to the gas-steam generator provided by the invention, the gradual increasing of the number distribution of gas from the outside to the middle is ensured through the distribution density change of the atomization holes;and lots of gas is adequately combusted at the middle position, and combusted from the middle part during combustion, and then smoke is discharged from a reflow hole, so that the smoke can be used for heating by virtue of the whole heating surface, and the uniformity of integral heating is ensured.

The invention discloses an anti-theft and alarm computer network equipment box, which includes a box body, an isolation plate is fixedly connected to the upper right corner of the inner cavity of the box, and the front and rear sides of the inner wall of the box are located below the isolation plate. The hinge is hinged with a first box door, the inside of the first box door is fixedly connected with a lock body, the inside of the lock body is rotatably connected with a lock cylinder, and the left side of the inner surface of the lock body is fixedly connected with a first conductive sheet, and is located at A sliding plate is slidably connected to the inside of the lock body and between the first conductive sheet and the lock cylinder, and the second conductive sheet is fixedly connected to the left side of the sliding plate, which relates to the technical field of anti-theft equipment boxes. In the anti-theft and alarm computer network equipment box, the lock cylinder of the device is shorter than that of an ordinary lock, so when a general lock picking tool is inserted into the lock cylinder, it will pass through the lock cylinder and push the slide plate to slide to the left, thereby making the The second conductive sheet is in contact with the first conductive sheet to make the alarm alarm, which solves the problem of stealing internal components due to picking the lock.

The invention provides a flue gas waste heat utilization system. The flue gas waste heat utilization system comprises a heat pipe, a flue gas pipeline and an air channel. The evaporating end of the heat pipe is arranged in the flue gas pipeline, the condensation end of the heat pipe is arranged in an evaporation channel, a fan is arranged on an inlet of the air channel, and the flue gas pipeline is provided with a temperature sensor and a flow sensor. The flue gas waste heat utilization system comprises a central controller, the central controller is connected with the fan, the temperature sensor and the flow sensor in a data mode, and the central controller automatically adjusts the frequency of the fan according to detected flue gas temperature T and flow V data. The waste heat utilization system with a novel structure can comprehensively control the frequency of the fan according to the flue gas temperature and flow, realize the intelligence of the system, and improve the utilization of waste heat.

The invention provides a gravity heat tube which comprises an evaporating end and a condensing end. The evaporating end comprises a plurality of end parts. A plurality of communicating tubes are arranged between adjacent end parts in the height directions of the end parts, the distance from the communicating tubes to the uppermost ends of the end parts is S, the tube diameter of the end part is R,R is equal to Z(S), Z(S) is a function that R changes along with S and meets the following demands: R' is less than 0, wherein R' is a primary derivative of Z(S). Through change of the distance fromthe tube diameter to the evaporating end, a fluid can reach pressure balance as soon as possible in a flowing process.

The invention relates to the technical field of heat energy and power engineering, and discloses heat energy recovery equipment for heat energy and power engineering and a use method. The heat energy recovery equipment comprises a base, a power assembly is arranged at the top of the base, a heat collection barrel located on the right side of the power assembly is fixedly connected to the top of the base, and a partition plate is arranged between the left side and the right side of the inner wall of the heat collection barrel; and a water storage assembly with one end penetrating and extending to the right side of the heat collection barrel is arranged between the bottom of the inner wall of the heat collection barrel and the partition plate, and a spiral heat exchange pipe with one end penetrating and extending to the left side of the heat collection barrel and the other end penetrating and extending to the top of the partition plate is arranged on the outer side of the water storage assembly. According to the heat energy recovery equipment for the heat energy and power engineering and the use method, a servo motor is started to drive a rope drum to rotate, a pull rope is wound when the rope drum rotates, the pull rope pulls a lifting plate to move upwards, a jacking rod pushes a filter plate to move out of the top of a filter pipe while the lifting plate moves upwards, and therefore workers can replace the filter plate conveniently.

The invention provides a flue gas waste heat utilization system, which includes a heat pipe, a flue gas pipeline and an air channel. A PM10 dust detector is arranged at an inlet of the electrostatic precipitation section and used for detecting the PM10 concentration N1 on the detection inlet position, and the PM10 dust detector is connected with a central control unit through data; a flow sensor is arranged at the inlet of the electrostatic precipitation section and used for measuring the flue gas flow V entering the electrostatic precipitation section; and the central control unit automatically adjusts the intensity of an electric field according to the measured detected data of the PM10 concentration N1 and the flow V. The invention provides the waste heat utilization system with a new-type structure and an intelligent processing device thereof. The intensity of the electric field can be comprehensively controlled according to the PM10 concentration N1 and the flow V, intellectualization of the flue gas waste heat utilization system is achieved, and waste heat utilization is improved.