CN212929988U

CN212929988U - Heat recovery type natural gas energy-saving transformation device

Info

Publication number: CN212929988U
Application number: CN202021728217.1U
Authority: CN
Inventors: 刘运莲; 张凯; 孔国庆; 俞青山; 黄光怀
Original assignee: Northeast Dianli University
Current assignee: Northeast Electric Power University
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-09
Anticipated expiration: 2030-08-18

Abstract

The utility model provides a heat recovery type natural gas energy-saving transformation device, which comprises an outer shell, the side of shell runs through there is the intake pipe, the top of shell is fixed respectively and is provided with the case that puts out a fire, pump machine case and water tank, the inside of shell imbeds respectively has the flow divider, flow-joining valve and safety cover, the fixed first connecting pipe that is provided with in top of flow divider, the fixed second connecting pipe that is provided with in bottom of flow divider, the fixed third connecting pipe that is provided with in side of flow divider, the fixed heater that is provided with of outer wall of first connecting pipe, the fixed cooler that is provided with of outer wall of second connecting pipe, the fixed fourth connecting pipe that is provided with in side of flow-joining valve, the fixed anion generator that is provided with of outer wall of fourth connecting pipe, the inboard embedding of safety cover has the combustion chamber, the utility model provides a heat recovery, The cooler and the negative ion generator solve the problem that the degree of improving the combustion efficiency of natural gas is limited by an energy-saving reconstruction device.

Description

Heat recovery type natural gas energy-saving transformation device

Technical Field

The utility model relates to an energy-conserving transformation field especially relates to a heat recovery type natural gas energy-conserving transformation device.

Background

Burning fossil energy is a major factor contributing to the dramatic increase in carbon dioxide. Among fossil energy sources, coal has the highest carbon content, petroleum has the second highest carbon content, and natural gas has the lowest carbon content. The natural gas is gradually used for replacing coal, so that the atmospheric environment can be improved, the content of greenhouse gases in the atmosphere is reduced, and the content of pollutants such as dust, sulfur dioxide and the like in the atmosphere is reduced. At present, the coal power generation amount of China is about three-quarters of the total power generation amount of China, and the coal power generation still occupies the dominant position of the power supply of China in the foreseeable future.

However, most of the existing heat recovery type natural gas energy-saving reconstruction devices adopt the traditional method of adding a combustion improver to improve the combustion rate of natural gas, the method has a limited degree of improving the combustion efficiency of the natural gas, so that the use effect of the device is reduced, and the existing energy-saving reconstruction devices cannot carry out emergency treatment on sudden accidents in the use process, so that the safety of the device is reduced.

Therefore, it is necessary to provide a heat recovery type natural gas energy-saving modification device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat recovery type natural gas energy-saving transformation device has solved current energy-conserving transformation device and has relatively limited and can not carry out emergency treatment to the proruption accident in the use to the degree that improves natural gas combustion efficiency for the device's security is than lower problem.

In order to solve the technical problem, the utility model provides a heat recovery type natural gas energy-saving transformation device, which comprises a shell, wherein an air inlet pipe penetrates through the side surface of the shell, supporting legs are welded at the bottom of the shell, a box door is movably connected at the front surface of the shell, a fire extinguishing box, a pump box case and a water tank are respectively and fixedly arranged at the top of the shell, an observation plate is embedded in the front surface of the fire extinguishing box, a water outlet pipe is fixedly arranged at the front surface of the water tank, a pump machine is fixedly arranged in the pump box case through bolts, a heat conducting plate is embedded in the water tank, a flow dividing valve, a flow converging valve and a protective cover are respectively embedded in the shell, a first connecting pipe is fixedly arranged at the top of the flow dividing valve, a second connecting pipe is fixedly arranged at the bottom of the flow dividing valve, a third connecting pipe is fixedly arranged at the side surface, the fixed cooler that is provided with of outer wall of second connecting pipe, the fixed fourth connecting pipe that is provided with in side of converging the valve, the fixed anion generator that is provided with of outer wall of fourth connecting pipe, the inboard embedding of safety cover has the combustion chamber, the fixed blast pipe that is provided with in side of combustion chamber, the fixed synthetic fiber layer that is provided with of outer wall of safety cover, the inside of safety cover imbeds respectively has reinforcing plate, thermal-insulated heat preservation and flame retardant coating.

Preferably, the observation board is wholly transparent, the observation board is located the positive intermediate position of fire extinguishing chamber, the observation board imbeds in fire extinguishing chamber's positive position.

Preferably, the top of intake pipe is provided with the valve, the one end of intake pipe is connected with the flow divider, the intake pipe runs through in the side of shell.

Preferably, the heat-conducting plate is located at the position where the water tank contacts with the combustion chamber, the heat conductivity coefficient of the heat-conducting plate is higher, and the heat-conducting plate is embedded into the bottom of the water tank.

Preferably, the front surface of the pump case is penetrated with rectangular heat dissipation holes which are arranged in a transverse equidistant manner, and the pump case is fixedly connected with the shell.

Preferably, the number of the supporting legs is four, the four supporting legs are respectively located at four corners of the bottom of the shell, a round small hole penetrates through the top of each supporting leg, and the supporting legs are connected with the shell in a welded mode.

Preferably, the heat insulation layer is located between the reinforcing plate and the fireproof layer, the heat insulation layer is in a honeycomb shape, and the heat insulation layer is embedded into the protective cover.

Compared with the prior art, the utility model provides a pair of heat recovery type natural gas energy-saving transformation device has following beneficial effect:

the utility model provides a heat recovery type natural gas energy-saving reconstruction device, the problem that the energy-saving reconstruction device has limited degree for improving the combustion efficiency of natural gas is solved through the arranged splitter valve, a heater, a cooler and an anion generator, when the device is used, the valve on the air inlet pipe is unscrewed clockwise, the natural gas can enter the device through the air inlet pipe, when the natural gas enters the splitter valve, the temperature sensor in the splitter valve can sense the temperature of the natural gas, when the temperature of the natural gas is proper, the splitter valve can directly enter the confluence valve through a third connecting pipe, when the temperature of the natural gas is too high, the splitter valve can open the valve block at the bottom, the natural gas can enter the cooler through a second connecting pipe for cooling, the temperature in the cooler is low, the natural gas with high temperature can be cooled to the proper combustion temperature rapidly, thereby improve the combustion efficiency of this natural gas, and in the same way, when natural gas temperature was crossed lowly, the splitter valve will open the top valve block, make the low-temperature natural gas get into the heater through first connecting pipe and heat to suitable temperature, be favorable to making this natural gas reach the temperature of suitable burning, natural gas after the processing can be along inside the pipeline entering confluence valve, and get into inside the anion generator through the fourth connecting pipe, at this moment, the anion generator will be with the anion of producing inside the natural gas, the anion has energy saving and emission reduction effect to the burning of fuel oil, natural gas and other fuels, thereby the effectual combustion efficiency that improves the natural gas, the device is through the mutually supporting of each structure, the combustion efficiency of the improvement natural gas of very big degree, thereby reach energy saving and emission reduction's purpose.

The utility model provides a heat recovery type natural gas energy-saving reconstruction device, which adopts a protective cover, a pump machine case and a fire extinguishing box, which are arranged, and solves the problem that the device can not carry out emergency treatment to sudden accidents in the using process, when the device is ignited due to the natural gas leakage in the device, the pump machine in the pump machine case can automatically start to operate, the foam extinguishing agent in the fire extinguishing box is extracted out through a connecting pipeline between the pump machine and the fire extinguishing box and is sent to the device, the device is covered by the foam extinguishing agent, thereby achieving the fire extinguishing effect, when the explosion is caused by the natural gas combustion in the device, the combustion chamber in the device can explode, because the protective cover is arranged outside the combustion chamber, the protective cover can block the shock wave generated by explosion through the reinforcing plate in the device, the whole strength of the reinforcing plate is higher, impact resistance is stronger, thereby the reduction shock wave that can the increase degree causes the influence to the inside component of device, also be favorable to improving the protectiveness to the inside component of device, the synthetic fiber layer covers in the reinforcing plate outside, and synthetic fiber's ductility is better, can carry out the constraint of certain degree to the reinforcing plate, thereby reduce the deformation degree of reinforcing plate, be favorable to improving the protecting effect of this safety cover, the flame retardant coating sets up at the safety cover inboardly, can completely cut off the flame that the explosion produced inside the safety cover, avoid this flame to cause the influence to other inside components of device, the device is through mutually supporting of each structure, can carry out emergency treatment to unexpected in the use, be favorable to reducing the loss that unexpected caused of proruption.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a heat recovery type natural gas energy-saving reforming device provided by the present invention;

FIG. 2 is an internal cross-sectional view of the heat recovery type natural gas energy-saving reforming device of the present invention;

fig. 3 is a sectional view of the protective cover of the present invention;

reference numbers in the figures: 1. a housing; 101. a flow divider valve; 102. a first connecting pipe; 1021. a heater; 103. A third connecting pipe; 104. a second connecting pipe; 1041. a cooler; 105. a flow merging valve; 106. an ion generator; 107. a fourth connecting pipe; 108. a protective cover; 1081. a synthetic fiber layer; 1082. a reinforcing plate; 1083. a heat insulation layer; 1084. a fire barrier layer; 109. a combustion chamber; 2. an air inlet pipe; 3. supporting legs; 4. a box door; 5. an exhaust pipe; 6. a water tank; 601. a heat conducting plate; 7. a water outlet pipe; 8. a pump housing; 801. a pump machine; 9. a fire extinguishing box; 10. and (4) observing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a heat recovery type natural gas energy-saving transformation device provided by the present invention; FIG. 2 is an internal cross-sectional view of the heat recovery type natural gas energy-saving reforming device of the present invention; fig. 3 is a sectional view of the protective cover of the present invention. A heat recovery type natural gas energy-saving transformation device comprises a shell 1, an air inlet pipe 2 penetrates through the side face of the shell 1, supporting legs 3 are welded at the bottom of the shell 1, a box door 4 is movably connected to the front face of the shell 1, a fire extinguishing box 9, a pump box 8 and a water tank 6 are fixedly arranged at the top of the shell 1 respectively, an observation plate 10 is embedded in the front face of the fire extinguishing box 9, a water outlet pipe 7 is fixedly arranged at the front face of the water tank 6, a pump 801 is fixedly arranged in the pump box 8 through bolts, a heat conducting plate 601 is embedded in the water tank 6, a flow dividing valve 101, a flow converging valve 105 and a protective cover 108 are respectively embedded in the shell 1, a first connecting pipe 102 is fixedly arranged at the top of the flow dividing valve 101, a second connecting pipe 104 is fixedly arranged at the bottom of the flow dividing valve 101, a third connecting pipe 103 is fixedly arranged at the, the cooler 1041 is fixedly arranged on the outer wall of the second connecting pipe 104, the fourth connecting pipe 107 is fixedly arranged on the side face of the confluence valve 105, the negative ion generator 106 is fixedly arranged on the outer wall of the fourth connecting pipe 107, the combustion chamber 109 is embedded into the inner side of the protective cover 108, the exhaust pipe 5 is fixedly arranged on the side face of the combustion chamber 109, the synthetic fiber layer 1081 is fixedly arranged on the outer wall of the protective cover 108, and the reinforcing plate 1082, the heat insulation layer 1083 and the fireproof layer 1084 are respectively embedded into the protective cover 108.

Further, the whole observation board 10 is "transparent", the observation board 10 is located the positive intermediate position of fire extinguishing box 9, and the observation board 10 imbeds in the positive position of fire extinguishing box 9, can conveniently judge the content of the inside foam extinguishing agent of fire extinguishing box 9 through the observation board 10.

Further, the top of intake pipe 2 is provided with the valve, and the one end of intake pipe 2 is connected with flow divider 101, and intake pipe 2 runs through in the side of shell 1, can control the inside time and the speed of natural gas access device through the valve in intake pipe 2.

Further, the heat-conducting plate 601 is located the position that water tank 6 and combustion chamber 109 contacted, and the coefficient of heat conductivity of heat-conducting plate 601 is than higher, and the heat-conducting plate 601 is embedded in the bottom of water tank 6, can be with the quick conduction of the heat of natural gas burning to the water of water tank 6 inside through heat-conducting plate 601 to the heat that produces when accomplishing the natural gas burning is retrieved.

Further, the front of pump machine case 8 runs through there is the rectangle louvre, and the louvre is horizontal equidistance and arranges, and pump machine case 8 and 1 fixed connection of shell can be sent away the temperature that pump machine 801 produced fast through the louvre on the pump machine case 8, are favorable to improving this pump machine case 8's radiating effect.

Further, supporting legs 3 are provided with four, and four supporting legs 3 are located the four corners department of shell 1 bottom respectively, and the top of supporting legs 3 runs through there is circular aperture, supporting

legs

3 and 1 welded connection of shell, and the aperture through supporting legs 3 top can be fixed subaerial with the bolt to can improve the device's stability.

Further, the heat insulation layer 1083 is located between the reinforcing plate 1082 and the fireproof layer 1084, the heat insulation layer 1083 is in a honeycomb shape, the heat insulation layer 1083 is embedded in the protective cover 108, and the heat insulation layer 1083 can reduce the dissipation rate of the temperature generated during the combustion of natural gas by using a special structure of the heat insulation layer 1083, so that the heat recovery rate of the device is improved.

The utility model provides a pair of heat recovery type natural gas energy-saving transformation device's theory of operation as follows:

when the device is used, the valve on the air inlet pipe 2 is unscrewed clockwise, natural gas enters the device through the air inlet pipe 2 at this time, when the natural gas enters the splitter valve 101, the temperature sensor inside the splitter valve 101 senses the temperature of the natural gas, when the temperature of the natural gas is relatively proper, the splitter valve 101 directly enters the flow merging valve 105 through the third connecting pipe 103, when the temperature of the natural gas is too high, the splitter valve 101 opens the valve sheet at the bottom, so that the natural gas enters the cooler 1041 through the second connecting pipe 104 for cooling, similarly, when the temperature of the natural gas is too low, the splitter valve 101 opens the valve sheet at the top, so that the natural gas with low temperature enters the heater 1021 through the first connecting pipe 102 to be heated to a proper temperature, the processed natural gas enters the flow merging valve 105 along the pipeline, and enters the negative ion generator 106 through the fourth connecting pipe 107, at this moment, the anion generator 106 will add the produced anions into the natural gas, the combustion efficiency of the natural gas is improved, the gas generated after combustion can be discharged through the exhaust pipe 5, in the process, the heat conducting plate 601 can transfer the heat inside the combustion chamber 109 to the water tank 6, thereby heating the water inside the water tank 6, when the natural gas inside the device leaks to cause the device to catch fire, the pump 801 inside the pump box 8 can automatically start to operate, the foam extinguishing agent inside the fire extinguishing box 9 is extracted through the connecting pipeline between the pump and the fire extinguishing box 9, and the foam extinguishing agent is sent to the inside of the device, the inside of the device is covered by the foam extinguishing agent, thereby achieving the fire extinguishing effect.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a heat recovery type natural gas energy-saving transformation device, includes shell (1), its characterized in that: the side of shell (1) runs through and has intake pipe (2), supporting legs (3) have been welded to the bottom of shell (1), the positive swing joint of shell (1) has chamber door (4), the top of shell (1) is fixed respectively and is provided with fire extinguishing chamber (9), pump machine case (8) and water tank (6), the front embedding of fire extinguishing chamber (9) has observation board (10), the front of water tank (6) is fixed and is provided with outlet pipe (7), there is pump machine (801) inside pump machine case (8) through bolt fixed mounting, the inside embedding of water tank (6) has heat-conducting plate (601), the inside of shell (1) is embedded respectively and is had flow divider valve (101), flow-combining valve (105) and safety cover (108), the top of flow divider valve (101) is fixed and is provided with first connecting pipe (102), the bottom of flow divider valve (101) is fixed and is provided with second connecting pipe (104), the fixed third connecting pipe (103) that is provided with in side of flow divider valve (101), the fixed heater (1021) that is provided with of outer wall of first connecting pipe (102), the fixed cooler (1041) that is provided with of outer wall of second connecting pipe (104), the fixed fourth connecting pipe (107) that is provided with in side of confluence valve (105), the fixed anion generator (106) that is provided with of outer wall of fourth connecting pipe (107), the inboard embedding of safety cover (108) has combustion chamber (109), the fixed blast pipe (5) that is provided with in side of combustion chamber (109), the fixed synthetic fiber layer (1081) that is provided with in outer wall of safety cover (108), the inside of safety cover (108) is embedded into respectively has reinforcing plate (1082), thermal-insulated heat preservation (1083) and flame retardant coating (1084).

2. The energy-saving reforming device for natural gas of heat recovery type as claimed in claim 1, characterized in that the whole observation plate (10) is transparent, the observation plate (10) is located at the middle position of the front face of the fire extinguishing box (9), and the observation plate (10) is embedded in the front face of the fire extinguishing box (9).

3. The energy-saving reforming device for heat recovery type natural gas as claimed in claim 1, wherein a valve is arranged at the top of the air inlet pipe (2), one end of the air inlet pipe (2) is connected with the flow divider valve (101), and the air inlet pipe (2) penetrates through the side surface of the shell (1).

4. The energy-saving reforming device for the heat recovery type natural gas as claimed in claim 1, wherein the heat conducting plate (601) is located at the position where the water tank (6) is in contact with the combustion chamber (109), the heat conducting coefficient of the heat conducting plate (601) is higher, and the heat conducting plate (601) is embedded in the bottom of the water tank (6).

5. The energy-saving reforming device for heat recovery type natural gas as claimed in claim 1, wherein rectangular heat dissipation holes penetrate through the front face of the pump case (8), the heat dissipation holes are arranged in a transverse direction at equal intervals, and the pump case (8) is fixedly connected with the shell (1).

6. The energy-saving reforming device for heat recovery type natural gas as claimed in claim 1, wherein the number of the supporting legs (3) is four, the four supporting legs (3) are respectively located at four corners of the bottom of the shell (1), a round small hole penetrates through the top of each supporting leg (3), and the supporting legs (3) are connected with the shell (1) in a welded mode.

7. The energy-saving reforming device for the heat recovery type natural gas as claimed in claim 1, wherein the heat insulation layer (1083) is located between the reinforcing plate (1082) and the fireproof layer (1084), the interior of the heat insulation layer (1083) is in a honeycomb shape, and the heat insulation layer (1083) is embedded in the protective cover (108).