CN216790526U

CN216790526U - Saturated water heating device

Info

Publication number: CN216790526U
Application number: CN202123137792.1U
Authority: CN
Inventors: 张友谊; 王雪梅
Original assignee: Shanghai Hunyu Energy Saving And Environmental Protection Equipment Co ltd
Current assignee: Shanghai Hunyu Energy Saving And Environmental Protection Equipment Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-21
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a saturated water heating device which comprises a combustion chamber, wherein an annular heating coil is arranged in the combustion chamber, the two ends of the heating coil are respectively provided with a water inlet end and a water outlet end of saturated water, the inner side of the heating coil is provided with a combustion cavity, one end of the combustion cavity is provided with a burner for spraying flame to the combustion cavity, and the other end of the combustion cavity is provided with a smoke exhaust mechanism. The utility model uses saturated water as a heat source, can carry out circulating heating, only consumes preheating heat and temperature difference heat, does not discharge waste heat, has no waste heat loss, has high energy utilization rate and lower heat supply cost, and can reduce the burden of heat-using enterprises.

Description

Saturated water heating device

Technical Field

The utility model relates to the technical field of energy equipment, in particular to a saturated water heating device.

Background

The steam boiler has a history of four hundred years, most of the equipment for supplying heat in the market at present is the steam boiler, and the steam boiler has the characteristics that the energy consumption is high, and each ton of 150-degree steam is produced, 650000 kcal is consumed, and simultaneously, 151000 kcal sensible heat and 500000 kcal latent heat of gasification are consumed; secondly, the utilization rate is low, the useful work of the steam for heating is less than 40 percent in the using process, and more than 60 percent of the steam is wasted in pipelines and heat utilization equipment. Although the steam boiler achieves zero emission without fuel exhaust gas pollution, the energy utilization rate is low, the heat supply cost is high, and the burden of heat utilization enterprises is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, an object of the present invention is to provide a saturated water heating apparatus.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a saturated water heating device, includes the combustion chamber, the inside annular heating coil that is equipped with of combustion chamber, heating coil's both ends are equipped with the end of intaking and the play water end of saturated water respectively, and heating coil's inboard is equipped with the combustion chamber, the one end in combustion chamber is equipped with the combustor that is used for spraying flame to the combustion chamber, and the other end in combustion chamber is equipped with smoke exhaust mechanism.

As an optional mode of above-mentioned technical scheme, heating coil includes first coil pipe and second coil pipe, first coil pipe and second coil pipe all are cyclic annularly, and the inboard setting of first coil pipe the burning chamber, the second coil pipe cover is established in the outside of first coil pipe, and second coil pipe and first coil pipe intercommunication.

As an optional mode of the above technical scheme, the first coil includes a plurality of first tubes that are annularly distributed, and the second coil includes a plurality of second tubes that are annularly distributed, first tube and second tube staggered distribution, the both ends of first tube communicate with two adjacent second tubes respectively, and the both ends of second tube communicate with two adjacent first tubes respectively.

As an optional mode of the above technical scheme, the heating coil further comprises a third coil and a fourth coil, wherein the third coil and the fourth coil are both annular, the third coil is sleeved outside the second coil, the third coil is communicated with the second coil, the fourth coil is sleeved outside the third coil, and the fourth coil is communicated with the third coil.

As an optional mode of the above technical solution, the third coil includes a plurality of third tube bodies distributed annularly, the fourth coil includes a plurality of fourth tube bodies distributed annularly, the third tube bodies and the second tube bodies are distributed in a staggered manner, and one of the second tube bodies is communicated with one of the third tube bodies; the fourth pipe body and the third pipe body are distributed in a staggered mode, two ends of the fourth pipe body are communicated with the two adjacent third pipe bodies respectively, and two ends of the third pipe body are communicated with the two adjacent fourth pipe bodies respectively.

As an optional mode of the above technical scheme, the heating coil further comprises two supporting discs which are oppositely arranged, a plurality of mounting holes are formed in the supporting discs, and the plurality of mounting holes are respectively matched with the first tube body, the second tube body, the third tube body and the fourth tube body.

As an optional mode of the above technical solution, a U-shaped first elbow is connected between an end of the first pipe and an end of the second pipe, and a U-shaped second elbow is connected between an end of the third pipe and an end of the fourth pipe.

As an optional mode of the technical scheme, the smoke exhaust mechanism comprises a smoke exhaust pipeline, one end of the smoke exhaust pipeline is communicated with the combustion cavity, and a heat exchange mechanism is arranged on the smoke exhaust pipeline.

As an optional mode of the technical scheme, the heat exchange mechanism comprises a heat exchange tube used for exchanging heat with the smoke exhaust pipeline, a cold water input end and a hot water output end are respectively arranged at two ends of the heat exchange tube, and the cold water input end is connected with a cold water tank.

As an optional mode of the technical scheme, the tail end of the smoke exhaust pipeline is connected with a chimney.

As an optional mode of the technical scheme, the combustion chamber is provided with a heat insulation material.

The utility model has the beneficial effects that:

the utility model provides a saturated water heating device.A ring-shaped heating coil is arranged in a combustion chamber, one end of a combustion chamber is provided with a burner for spraying flame to the combustion chamber, and the other end of the combustion chamber is provided with a smoke exhaust mechanism. The utility model uses saturated water as a heat source, can carry out circulating heating, only consumes preheating heat and temperature difference heat, does not discharge waste heat, has no waste heat loss, has high energy utilization rate and lower heat supply cost, and can reduce the burden of heat-using enterprises.

Drawings

FIG. 1 is a schematic structural view of a saturated water heating apparatus in one view in the present embodiment;

FIG. 2 is a schematic structural view of another perspective of the saturated water heating apparatus in the present embodiment;

FIG. 3 is a schematic perspective view of the heating coil in this embodiment;

FIG. 4 is a schematic front view of the heating coil in this embodiment;

fig. 5 is a schematic perspective view of the first coil and the second coil in this embodiment.

In the figure: 1-a combustion chamber; 2-heating coil; 3-a combustion chamber; 4-a burner; 5-a first tube; 6-a second tube; 7-a third tube; 8-a fourth tube; 9-a support disk; 10-a first bend; 11-a second bend; 12-a smoke exhaust duct; 13-a heat exchange mechanism; 14-a cold water tank; 15-a chimney; 16-a fixing frame; 17-a water inlet pipe; and 18-water outlet pipe.

Detailed Description

Examples

As shown in fig. 1 to 5, the present embodiment provides a saturated water heating device, which includes a combustion chamber 1, the combustion chamber 1 has a fixing frame 16, the outer side of the combustion chamber 1 is usually provided with a heat insulating material, an annular heating coil 2 is arranged inside the combustion chamber 1, two ends of the heating coil 2 are respectively provided with a water inlet end and a water outlet end of saturated water, the water inlet end and the water outlet end are respectively connected with a water inlet pipe 17 and a water outlet pipe 18 of saturated water, the water inlet pipe 17 and the water outlet pipe 18 can be respectively provided with a pressure gauge, a thermometer, a temperature sensor and other elements, and the water inlet pipe 17 and the water outlet pipe 18 can be communicated with a heat utilization end, so as to form a heating cycle.

The inboard of heating coil 2 is equipped with combustion chamber 3, the one end in combustion chamber 3 is equipped with the combustor 4 that is used for to 3 injection flame in combustion chamber, and the other end in combustion chamber 3 is equipped with the mechanism of discharging fume. The burner 4 sprays flame to heat the heating coil 2, and high-temperature waste gas after combustion is discharged through the smoke exhaust mechanism. The utility model uses saturated water as a heat source, can carry out circulating heating, only consumes preheating heat and temperature difference heat, does not discharge waste heat, has no waste heat loss, has high energy utilization rate and lower heat supply cost, and can reduce the burden of heat-using enterprises. The closed circulation heating device can heat saturated water in a closed circulation manner, can greatly save energy compared with steam heating, obviously reduces the volume and the occupied area, obviously reduces the boiler cost and the capital construction investment, reduces fuel gas, greatly reduces the fuel gas cost, greatly reduces the greenhouse gas emission, and has no waste heat emission loss due to closed circulation heating, thereby saving energy and greatly saving water.

As shown in fig. 5, specifically, heating coil 2 includes first coil and second coil, first coil and second coil all are cyclic annularly, and the inboard of first coil sets up combustion chamber 3, and the outside at first coil is established to the second coil cover, and second coil and first coil intercommunication. The inlet pipe 17 can be connected to the first coil or the second coil, and the inlet pipe 17 supplies saturated water to the heating coil 2 and discharges the saturated water from the outlet pipe 18 after being heated. First coil pipe and second coil pipe all can set up to a spiral pipe, and saturated water heats through first coil pipe and second coil pipe in proper order, in order to improve heating efficiency, in this embodiment, first coil pipe includes many first bodys 5 that are cyclic annular distribution, and the second coil pipe includes many second bodys 6 that are cyclic annular distribution,

first body

5 and 6 dislocation distribution of second body, the both ends of first body 5 respectively with adjacent two 6 intercommunications of second body, the both ends of second body 6 respectively with adjacent two 5 intercommunications of first body. First body 5 and second body 6 set up along the length direction of combustion chamber 3, and first body 5 and second body 6 adopt the mode of polyphone, and saturated water enters a first body 5 earlier, then gets into a second body 6, and reentrant a first body 5 heats according to the circulation.

As shown in fig. 4, in this embodiment, the heating coil 2 further includes a third coil and a fourth coil, the third coil and the fourth coil are both annular, the third coil is sleeved outside the second coil, the third coil is communicated with the second coil, the fourth coil is sleeved outside the third coil, and the fourth coil is communicated with the third coil. Preferably, the third coil comprises a plurality of third tube bodies 7 distributed annularly, the fourth coil comprises a plurality of fourth tube bodies 8 distributed annularly, the third tube bodies 7 and the second tube bodies 6 are distributed in a staggered manner, and one second tube body 6 is communicated with one third tube body 7; the fourth tube body 8 and the third tube body 7 are distributed in a staggered mode, two ends of the fourth tube body 8 are communicated with the two adjacent third tube bodies 7 respectively, and two ends of the third tube bodies 7 are communicated with the two adjacent fourth tube bodies 8 respectively. Third body 7 and fourth body 8 set up along the length direction of burning chamber 3, and third body 7 and fourth body 8 adopt the mode of concatenating, and saturated water gets into first body 5, through first body 5 and the heating of second body 6 back, gets into a third body 7 from second body 6 again, then gets into a fourth body 8, and a third body 7 of reentrant, heats according to this circulation, finally discharges from outlet pipe 18.

As shown in fig. 3, the heating coil 2 further includes two opposite supporting discs 9, and a plurality of mounting holes are formed in the supporting discs 9, and are respectively matched with the first tube 5, the second tube 6, the third tube 7, and the fourth tube 8. A U-shaped first elbow 10 is connected between the end of the first pipe 5 and the end of the second pipe 6, and a U-shaped second elbow 11 is connected between the end of the third pipe 7 and the end of the fourth pipe 8. The two ends of the first pipe body 5, the second pipe body 6, the third pipe body 7 and the fourth pipe body 8 penetrate through the mounting holes of the supporting plate 9, the end portion of the first pipe body 5 and the end portion of the second pipe body 6 are connected with a first elbow 10, the end portion of the third pipe body 7 and the end portion of the fourth pipe body 8 are connected with a second elbow 11, and circulating heating of saturated water is achieved.

As shown in fig. 2, in this embodiment, the smoke exhaust mechanism includes a smoke exhaust duct 12, the smoke exhaust duct 12 is U-shaped, one end of the smoke exhaust duct 12 is communicated with the combustion chamber 3, and the smoke exhaust duct 12 is provided with a heat exchange mechanism 13. The heat exchange mechanism 13 can recover waste heat of high-temperature waste gas in the smoke exhaust pipeline 12, and further improve the energy utilization efficiency. Specifically, the heat exchange mechanism 13 comprises a heat exchange tube for exchanging heat with the smoke exhaust pipeline 12, a cold water input end and a hot water output end are respectively arranged at two ends of the heat exchange tube, and the cold water input end is connected with a cold water tank 14. The cold water tank 14 is arranged above the combustion chamber 1 and provides cold water for the heat exchange tube, and the cold water is heated by high-temperature waste gas and then discharged from the hot water output end, so that the cold water can be directly used by a user. Preferably, the tail end of the smoke exhaust pipeline 12 is connected with a chimney 15, and high-temperature waste gas is discharged from the chimney 15 after being cooled.

The utility model can be used together with other steam-water separators and other devices, is widely applied to the industries of washing, printing and dyeing, papermaking, chemical industry, food and the like, can replace the traditional common boiler heating mode, effectively increases the heat utilization rate, reduces the production cost and increases the benefit.

In the description of the present invention, the terms "mounted," "connected," "fixed," and the like are to be understood broadly and may be fixedly connected, detachably connected, or integrated; may be a mechanical or electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. Those skilled in the art will understand the specific meaning of the above terms in the present invention. Furthermore, the particular features, structures, etc. described in the examples can be included in at least one embodiment and, where not mutually inconsistent, can be combined by those skilled in the art. The protection scope of the present invention is not limited to the above specific examples, and embodiments that can be imagined by those skilled in the art without creative efforts based on the basic technical concept of the present invention belong to the protection scope of the present invention.

Claims

1. The utility model provides a saturated water heating device, its characterized in that, includes combustion chamber (1), combustion chamber (1) inside is equipped with annular heating coil (2), the both ends of heating coil (2) are equipped with the end of intaking and the play water end of saturated water respectively, and the inboard of heating coil (2) is equipped with combustion chamber (3), the one end of combustion chamber (3) is equipped with combustor (4) that are used for spraying flame to combustion chamber (3), and the other end of combustion chamber (3) is equipped with the mechanism of discharging fume.

2. The saturated water heating device according to claim 1, wherein the heating coil (2) comprises a first coil and a second coil, the first coil and the second coil are both annular, the combustion chamber (3) is arranged on the inner side of the first coil, the second coil is sleeved on the outer side of the first coil, and the second coil is communicated with the first coil.

3. The saturated water heating device according to claim 2, wherein the first coil comprises a plurality of first tubes (5) distributed annularly, the second coil comprises a plurality of second tubes (6) distributed annularly, the first tubes (5) and the second tubes (6) are distributed in a staggered manner, two ends of each first tube (5) are respectively communicated with two adjacent second tubes (6), and two ends of each second tube (6) are respectively communicated with two adjacent first tubes (5).

4. The saturated water heating device according to claim 3, wherein the heating coil (2) further comprises a third coil and a fourth coil, the third coil and the fourth coil are both annular, the third coil is sleeved outside the second coil, the third coil is communicated with the second coil, the fourth coil is sleeved outside the third coil, and the fourth coil is communicated with the third coil.

5. Saturated water heating device according to claim 4, characterized in that said third coil comprises a plurality of third tubes (7) distributed in a ring shape, and said fourth coil comprises a plurality of fourth tubes (8) distributed in a ring shape, said third tubes (7) being offset from said second tubes (6), one of said second tubes (6) being in communication with one of said third tubes (7); the fourth pipe bodies (8) and the third pipe bodies (7) are distributed in a staggered mode, two ends of each fourth pipe body (8) are communicated with the two adjacent third pipe bodies (7) respectively, and two ends of each third pipe body (7) are communicated with the two adjacent fourth pipe bodies (8) respectively.

6. The saturated water heating device according to claim 5, characterized in that the heating coil (2) further comprises two oppositely arranged supporting discs (9), and a plurality of mounting holes are arranged on the supporting discs (9), and are respectively matched with the first tube body (5), the second tube body (6), the third tube body (7) and the fourth tube body (8).

7. Saturated water heating device according to claim 5, characterised in that a U-shaped first bend (10) is connected between the end of the first tube (5) and the end of the second tube (6), and a U-shaped second bend (11) is connected between the end of the third tube (7) and the end of the fourth tube (8).

8. The saturated water heating device according to claim 1, wherein the smoke exhaust mechanism comprises a smoke exhaust pipe (12), one end of the smoke exhaust pipe (12) is communicated with the combustion chamber (3), and the smoke exhaust pipe (12) is provided with a heat exchange mechanism (13).

9. The saturated water heating device according to claim 8, wherein the heat exchange mechanism (13) comprises a heat exchange pipe for exchanging heat with the smoke exhaust pipeline (12), the heat exchange pipe is provided with a cold water input end and a hot water output end at two ends respectively, and the cold water input end is connected with a cold water tank (14).

10. Saturated water heating device according to claim 8, characterized in that the end of the smoke exhaust duct (12) is connected with a chimney (15).