CN210319969U

CN210319969U - Can improve heat utilization rate's middle section backward flow liquid steam generator

Info

Publication number: CN210319969U
Application number: CN201920907093.4U
Authority: CN
Inventors: 杭洲; 郭皓; 杭志方
Original assignee: Jiangsu Jianghang Petrochemical Engineering Co ltd
Current assignee: Jiangsu Jianghang Petrochemical Engineering Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-14
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a can improve heat utilization's middle section backward flow liquid steam generator relates to the steam generator field, including the inner bag, the inner bag outside is cup jointed and is equipped with thermal-insulated shell, be equipped with the cavity between inner bag and the thermal-insulated shell, the inside heat-conducting component that is equipped with of cavity, heat-conducting component includes annular copper pipe and lower annular copper pipe, annular copper bottom of pipe portion on locating down, go up the fixed vertical copper pipe that is equipped with between annular copper pipe and the lower annular copper pipe, vertical copper pipe side is run through and is equipped with intake pipe and blast pipe, the intake pipe bottom is located to the blast pipe, the intake pipe is equipped with heat transfer coil pipe with the blast pipe tip. The utility model discloses utilize the heat conduction subassembly to carry out effective and complete collection to the heat that the inner bag gived off, the heat of recycling collection preheats the backwash liquid, has effectively avoided the heat waste, makes the utility model discloses have higher heat utilization ratio, the in-service use effect is better.

Description

Can improve heat utilization rate's middle section backward flow liquid steam generator

Technical Field

The utility model relates to a steam generator field, in particular to can improve heat utilization's middle section backward flow liquid steam generator.

Background

Steam generators are mechanical devices that use the heat energy of a fuel or other energy source to heat water into hot water or steam. The boiler is a water container heated on fire, the furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace.

The invention patent of patent application publication No. CN104033874A discloses a steam generator, which comprises a water containing cavity and a water inlet, wherein a steam channel is arranged at the upper part of the water containing cavity, the steam channel is provided with a steam filter layer, a heating pipe is arranged in the water containing cavity, a metal bottom plate is arranged at the lower part of the water containing cavity, a heat storage chamber is arranged at the lower part of the metal bottom plate, a heat preservation layer is arranged at the periphery of the heat storage chamber, a heat insulation chamber is additionally arranged on the inner wall of the water containing cavity, a material door is arranged on the heat insulation chamber, a switch is arranged outside the water containing cavity, the switch is connected with the material door, a feed inlet is arranged. The invention has the characteristics of storing energy and improving the utilization rate of heat.

However, there still exist some disadvantages in practical use, such as that when collecting heat, it can only collect heat at the bottom of the steam generator, and still a lot of heat will be lost through the side wall of the water containing cavity, and the heat utilization rate is low, therefore, it is necessary to invent a middle section reflux steam generator capable of improving the heat utilization rate to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can improve heat utilization's middle section backward flow liquid steam generator through being equipped with heat-conducting component to in utilize heat-conducting component to carry out effective and complete collection to the heat that the inner bag gived off, the heat of recycling collection preheats the backward flow liquid, has effectively avoided the heat waste, makes the utility model discloses have higher heat utilization, the in-service use effect is better, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can improve heat utilization rate's middle section backward flow liquid steam generator, includes the inner bag, the inner bag outside is cup jointed and is equipped with thermal-insulated shell, be equipped with the cavity between inner bag and the thermal-insulated shell, the inside heat conduction subassembly that is equipped with of cavity, heat conduction subassembly includes annular copper pipe and lower annular copper pipe, annular copper pipe bottom on locating is gone up to lower annular copper pipe, go up and fixedly be equipped with vertical copper pipe between annular copper pipe and the lower annular copper pipe, vertical copper pipe side is run through and is equipped with intake pipe and blast pipe, the intake pipe bottom is located to the blast pipe, intake pipe and blast pipe tip are equipped with heat transfer coil, the heat transfer coil outside is cup jointed and is equipped with the backward flow liquid recovery tube, the backward flow recovery tube runs through and locates on inner.

Preferably, the number of the vertical copper pipes is multiple, and the vertical copper pipes are fixedly connected with the upper annular copper pipe and the lower annular copper pipe.

Preferably, the side surface of the air pump is fixedly provided with a mounting seat, and the mounting seat is fixedly arranged on the side surface of the heat insulation shell.

Preferably, the outer sides of the upper annular copper pipe and the lower annular copper pipe are both provided with installation sleeves, the inner wall of the heat insulation shell is provided with installation grooves, and the installation sleeves are arranged inside the installation grooves.

Preferably, the cavity is filled with supporting blocks, and the supporting blocks are sleeved on the outer side of the top and the outer side of the bottom of the inner container.

Preferably, the inner container and the heat insulation shell are provided with a steam output pipe in a penetrating manner.

Preferably, the inner container is internally provided with a heating assembly, the heating assembly comprises an annular mounting plate, and a plurality of rod-shaped heating resistors are arranged on the annular mounting plate in a penetrating manner.

Preferably, the inside wiring chamber that is equipped with of annular mounting panel, annular mounting panel one side is run through and is equipped with the wiring pipe and the fixed dead lever that is equipped with of opposite side.

Preferably, the wiring pipe outside cup joints and is equipped with the insulating layer, the wiring pipe runs through inner bag and thermal-insulated shell and extends to the thermal-insulated shell outside, dead lever and inner bag inner wall fixed connection.

The utility model discloses a technological effect and advantage:

the utility model discloses a be equipped with heat-conducting component to in utilize heat-conducting component to carry out effective and complete collection to the heat that the inner bag gived off, the heat of recycling collection preheats the backward flow liquid, has effectively avoided the heat waste, makes the utility model discloses have higher heat utilization, the in-service use effect is better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the heat conducting assembly of the present invention.

Fig. 3 is a schematic structural view of the heating assembly of the present invention.

In the figure: 1. an inner container; 2. a thermally insulated housing; 3. a cavity; 4. a heat conducting component; 5. an upper annular copper tube; 6. a lower annular copper tube; 7. a vertical copper tube; 8. an air inlet pipe; 9. an exhaust pipe; 10. a heat exchange coil; 11. a reflux liquid recovery pipe; 12. an air pump; 13. a mounting seat; 14. installing a sleeve; 15. mounting grooves; 16. a support block; 17. a steam output pipe; 18. a heating assembly; 19. an annular mounting plate; 20. a rod-shaped heating resistor; 21. a wiring cavity; 22. a wiring pipe; 23. fixing the rod; 24. an insulating layer.

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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, a heat insulation housing 2 for heat insulation is sleeved outside a liner 1 for containing reflux, a cavity 3 for heat storage is arranged between the liner 1 and the heat insulation housing 2, a heat conduction assembly 4 for absorbing heat is arranged inside the cavity 3, a supporting block 16 for fixing the liner 1 is filled inside the cavity 3, and the supporting block 16 is sleeved outside the top and outside the bottom of the liner 1.

Meanwhile, a steam output pipe 17 for outputting steam to the outside is arranged on the inner container 1 and the heat insulation shell 2 in a penetrating manner, and a heating assembly 18 for heating reflux liquid is arranged inside the inner container 1.

As shown in fig. 2, heat conducting assembly 4 is including the lower annular copper pipe 6 that is used for the last annular copper pipe 5 of heat transfer and is used for the heat transfer, lower annular copper pipe 6 is located annular copper pipe 5 bottom on, it is fixed between annular copper pipe 5 and the lower annular copper pipe 6 to be equipped with vertical copper pipe 7 that is used for the heat transfer to go up between annular copper pipe 5 and the lower annular copper pipe 6, vertical copper pipe 7 side runs through to be equipped with and is arranged in the intake pipe 8 that is arranged in with cold air input heat exchange coil 10 and is used for in the blast pipe 9 that inputs heat exchange coil 10 with normal atmospheric temperature air, 8 bottoms in intake pipe are located to blast.

Meanwhile, a reflux recovery pipe 11 for inputting reflux is sleeved on the outer side of the heat exchange coil 10, the reflux recovery pipe 11 penetrates through the inner container 1 and the heat insulation shell 2, an air pump 12 is arranged on the reflux recovery pipe 11, the air pump 12 sucks normal-temperature air in the heat exchange coil 10 through an exhaust pipe 9, the normal-temperature air is input into the vertical copper pipe 7, and meanwhile, hot air inside the vertical copper pipe 7 also enters the heat exchange coil 10 through an air inlet pipe 8.

In addition, vertical copper pipe 7 is equipped with a plurality ofly to in the improvement heat collection effect, a plurality of vertical copper pipes 7 all with last annular copper pipe 5 and lower annular copper pipe 6 fixed connection, air pump 12 side is fixed and is equipped with mount pad 13, and mount pad 13 is fixed to be located thermal-insulated shell 2 side.

Finally, the outer sides of the upper annular copper pipe 5 and the lower annular copper pipe 6 are both provided with an installation sleeve 14, as can be seen from fig. 1, the inner wall of the heat insulation shell 2 is provided with an installation groove 15, the installation sleeve 14 is arranged inside the installation groove 15, and then the upper annular copper pipe 5 and the lower annular copper pipe 6 are fixed by the installation sleeve 14 and the installation groove 15.

As shown in fig. 3, the heating unit 18 includes a ring-shaped mounting plate 19, a plurality of rod-shaped heating resistors 20 for heating the reflux liquid are provided on the ring-shaped mounting plate 19 in a penetrating manner, a wiring chamber 21 for wiring is provided inside the ring-shaped mounting plate 19, a wiring pipe 22 for wiring is provided on one side of the ring-shaped mounting plate 19 in a penetrating manner, and a fixing rod 23 for fixing the ring-shaped mounting plate 19 is fixedly provided on the other side.

More specifically, the wiring pipe 22 outside cup joints and is equipped with and is used for preventing the endothermic insulating layer 24 of wiring pipe 22, and wiring pipe 22 runs through inner bag 1 and thermal-insulated shell 2 and extends to thermal-insulated shell 2 outsidely, and then conveniently extends the power cord to thermal-insulated shell 2 and work a telephone switchboard, and

dead lever

23 and 1 inner wall fixed connection of inner bag, and then fix annular mounting panel 19.

This practical theory of operation:

as shown in fig. 1, fig. 2 and fig. 3, in practical use, the rod-like heating resistor 20 in the heating assembly 18 is powered on, the rod-like heating resistor 20 generates heat after being powered on, so that the inner container 1 is heated, part of the heat overflows into the cavity 3 after the inner container 1 is heated, the upper annular copper tube 5, the lower annular copper tube 6 and the vertical copper tube 7 inside the cavity 3 are heated, then the air pump 12 is started, the air pump 12 sucks normal temperature air in the heat exchange coil 10 through the exhaust pipe 9, the normal temperature air is input into the vertical copper tube 7, meanwhile, the hot air inside the vertical copper tube 7 also enters into the heat exchange coil 10 through the intake pipe 8, the heat exchange coil 10 is heated by the hot air and is heated, when the reflux flows into the inner container 1 through the reflux recovery pipe 11, the heated heat exchange coil 10 preheats the reflux, so that the reflux has a certain temperature when entering into the inner container 1, thereby can be more quick heated, the utility model discloses a be equipped with heat conduction assembly 4 to utilize heat conduction assembly 4 to carry out effective and complete collection to the heat that inner bag 1 gived off, the heat of recycling collection preheats the backward flow liquid, has effectively avoided the heat waste, makes the utility model discloses have higher heat utilization ratio, the in-service use effect is better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a can improve heat utilization rate's middle section backward flow liquid steam generator, includes inner bag (1), its characterized in that: the heat insulation structure is characterized in that a heat insulation shell (2) is sleeved on the outer side of the inner container (1), a cavity (3) is arranged between the inner container (1) and the heat insulation shell (2), a heat conduction assembly (4) is arranged inside the cavity (3), the heat conduction assembly (4) comprises an upper annular copper pipe (5) and a lower annular copper pipe (6), the lower annular copper pipe (6) is arranged at the bottom of the upper annular copper pipe (5), a vertical copper pipe (7) is fixedly arranged between the upper annular copper pipe (5) and the lower annular copper pipe (6), an air inlet pipe (8) and an air outlet pipe (9) are arranged on the side surface of the vertical copper pipe (7) in a penetrating manner, the air outlet pipe (9) is arranged at the bottom of the air inlet pipe (8), a heat exchange coil (10) is arranged at the end part of the air inlet pipe (8) and the end part of the air outlet pipe (9), a reflux liquid recovery pipe (11) is sleeved on the outer side, an air pump (12) is arranged on the reflux liquid recovery pipe (11).

2. The mid-section reflux steam generator capable of improving heat utilization rate of claim 1, wherein: the vertical copper pipes (7) are arranged in a plurality of numbers, and the vertical copper pipes (7) are fixedly connected with the upper annular copper pipe (5) and the lower annular copper pipe (6).

3. The mid-section reflux steam generator capable of improving heat utilization rate of claim 1, wherein: the air pump (12) side is fixed and is equipped with mount pad (13), mount pad (13) are fixed to be located thermal-insulated shell (2) side.

4. The mid-section reflux steam generator capable of improving heat utilization rate of claim 1, wherein: the heat insulation structure is characterized in that installation sleeves (14) are arranged on the outer sides of the upper annular copper pipe (5) and the lower annular copper pipe (6), installation grooves (15) are formed in the inner wall of the heat insulation shell (2), and the installation sleeves (14) are arranged inside the installation grooves (15).

5. The mid-section reflux steam generator capable of improving heat utilization rate of claim 1, wherein: the cavity (3) is internally filled with supporting blocks (16), and the supporting blocks (16) are sleeved on the outer side of the top and the outer side of the bottom of the inner container (1).

6. The mid-section reflux steam generator capable of improving heat utilization rate of claim 1, wherein: and a steam output pipe (17) penetrates through the inner container (1) and the heat insulation shell (2).

7. The mid-section reflux steam generator capable of improving heat utilization rate of claim 1, wherein: the heating assembly (18) is arranged in the inner container (1), the heating assembly (18) comprises an annular mounting plate (19), and a plurality of rod-shaped heating resistors (20) penetrate through the annular mounting plate (19).

8. The mid-section reflux steam generator of claim 7, wherein the heat utilization rate is increased by: annular mounting panel (19) inside is equipped with wiring chamber (21), annular mounting panel (19) one side is run through and is equipped with wiring pipe (22) and opposite side fixed dead lever (23) of being equipped with.

9. The mid-section reflux steam generator for increasing heat utilization of claim 8, wherein: the wiring pipe (22) outside cup joints and is equipped with insulating layer (24), wiring pipe (22) run through inner bag (1) and thermal-insulated shell (2) and extend to thermal-insulated shell (2) outside, dead lever (23) and inner bag (1) inner wall fixed connection.