CN204678300U - A kind of steam generator - Google Patents
A kind of steam generator Download PDFInfo
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- CN204678300U CN204678300U CN201520272852.6U CN201520272852U CN204678300U CN 204678300 U CN204678300 U CN 204678300U CN 201520272852 U CN201520272852 U CN 201520272852U CN 204678300 U CN204678300 U CN 204678300U
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- heat exchanger
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- water tank
- steam generator
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Abstract
The utility model provides a kind of steam generator, comprise water tank, burner, be arranged at the heat exchanger in water tank, be arranged at the condensate tank of dehumidifier of water tank side wall upper part, described burner is positioned at the bottom of water tank, heat exchanger comprises the first-class heat exchanger upwards arranged successively, three grades of heat exchangers and secondary heat exchanger, described first-class heat exchanger comprises the cavity I that Open Side Down, cavity I covers on burner, described secondary heat exchanger comprises seal chamber II, described cavity I is communicated with seal chamber II by one-level heat exchanger tube, described three grades of heat exchangers comprise seal chamber III, seal chamber II is communicated with seal chamber III by secondary heat exchange pipe, aquaporin is provided with between top and bottom in described seal chamber II and seal chamber III, described seal chamber III arranges blast pipe, blast pipe is connected with air exhauster.This steam generator by three grades of heat exchanger structures, carries out heat exchange fully, improves heat utilization rate, saves the energy, shortens time of steam and structure is simple.
Description
Technical field
The utility model relates to steam producing apparatus field, particularly a kind of steam generator.
Background technology
Along with the development of science and technology, the improvement day by day of people's living standard, steam increases greatly in the demand of each production field, as food processing, medical apparatus sterilizing etc.Therefore more and more higher to the requirement of steam generating equipment.The production of conventional vapor mainly adopts boiler to obtain, there is following shortcoming in boiler for producing steam: 1, because boiler needs coal combustion in the course of the work, coal can produce a large amount of waste gas in combustion, and these waste gas easily cause environmental pollution, are unfavorable for environmental protection; 2, the coal in boiler is lower to the utilization rate of heat energy in combustion, reduces the utilization rate of resource, reduces the operating efficiency of boiler; 3, use coal as raw material, production cost is higher, and is not easy to carrying, too increases the workload in boiler running process; 4, existing boiler structure design is reasonable not, and security performance is reliable not, and use inconvenience, heat utilization rate is lower.
Application number is disclose a kind of gas steam generator in China's application of CN201410395238.9, at least comprise water tank, combustion chamber and condensation flue, described water tank is divided into upper and lower two parts, and water tank inside, bottom is provided with heat exchanger, one sidewall offers mobilizable snaking window; The side at its top of upper tank is provided with steam (vapor) outlet, and relative side is provided with blower fan; Described combustion chamber is positioned at the side of bottom water tank, and condensation flue is positioned at the opposite side of bottom water tank, and heat exchanger plates is distributed between condensation flue and combustion chamber; Burn in described combustion chamber produce hot gas entered by air inlet after through bent passage, enter condensation flue by gas outlet; Described water tank is also provided with the float chamber be communicated with water tank, is provided with ball-cock assembly in float chamber, described ball-cock assembly comprises ball float, connecting rod, valve body and adjustment seat.Although the structure of this patent application utilization rate that improve heat energy to a certain degree, decreases environmental pollution.But also there is following shortcoming in this structure: 1, heat exchanger channels is bending row of channels, and its structure consumes material is many, and production cost increases; 2, bent passage snaking is inconvenient, troublesome poeration, and bending row of channels welding dead angle many easily appearance leaks, and service life is short; 3, heat exchange area is little, heat energy utilization poor effect, needs to be improved further.
Utility model content
The purpose of this utility model is to provide a kind of steam generator, and this steam generator, by three grades of heat exchanger structures, carries out heat exchange fully, improve the utilization rate of heat energy, save the energy, adopt this steam generator can shorten the time steam greatly, and structure is simple, easy to use.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions.
A kind of steam generator, comprise water tank, burner, be arranged at the heat exchanger in water tank, be arranged at the condensate tank of dehumidifier of water tank side wall upper part, described burner is positioned at the bottom of water tank, described heat exchanger comprises the first-class heat exchanger upwards arranged successively, three grades of heat exchangers and secondary heat exchanger, described first-class heat exchanger comprises the cavity I that Open Side Down, described cavity I covers on burner, described secondary heat exchanger comprises seal chamber II, described cavity I is communicated with seal chamber II by one-level heat exchanger tube, described three grades of heat exchangers comprise seal chamber III, seal chamber II is communicated with seal chamber III by secondary heat exchange pipe, some aquaporins are provided with between top and bottom in described seal chamber II and seal chamber III, described seal chamber III is provided with the blast pipe be communicated with it, described blast pipe is connected with air exhauster.
Further, be provided with the first sleeve pipe between the bottom in described seal chamber III and top, described one-level heat exchanger tube is communicated with seal chamber II through the first sleeve pipe.One-level heat exchanger tube passes from the sleeve pipe seal chamber III, and heat is absorbed by the water in the aquaporin of surrounding fully, and this kind of project organization is rationally distributed, footprints is little.
Further, described air exhauster is positioned at the top of secondary heat exchanger, is provided with the second sleeve pipe between the top and bottom in described seal chamber II, and described blast pipe is connected with air exhauster through the second sleeve pipe.Blast pipe is through the second sleeve pipe, and heat is absorbed by the water in the aquaporin of surrounding fully, and this kind of project organization is rationally distributed, footprints is little.
Described condensate tank of dehumidifier comprises containment housing, is provided with high temperature resistant float ball inlet valve in described containment housing, and water level monitoring electrode is inserted at described containment housing top, and the bottom of described containment housing is connected to three grades of heat exchanger regions in water tank by pipeline.Level monitor is used for automatic feeding water and realizes anti-dry defencive function; the bottom of close containment housing is connected to three grades of heat exchanger regions in the middle part of water tank by pipeline; make the water inlet of normal temperature directly arrive three grades of heat exchangers and carry out heat exchange to reduce the exhaust emissions temperature of steam generator, realize the object of efficiency utilization gas thermal energy.
Further, described one-level heat exchanger tube is 8.Be proven, one-level heat exchanger tube is less than eight, and heat energy utilization is insufficient, and heating effect is poor, and unnecessary eight waste tubing, increase equipment cost, 8 one-level heat exchanger tubes can make heat be fully utilized, and ensure that heat utilization rate is high, equipment cost is low.
Further, described secondary heat exchange pipe is 2.Be proven the heat recovery recycling that employing 2 secondary heat exchange pipes can will not have in one-level exchanging air to utilize fully.
Further, described one-level heat exchanger tube is rectangular tube.Square heat exchanger tube can ensure enough heat exchange areas, reduces tubing consumption, reduces equipment cost.
Further, described aquaporin is around surrounding's setting of one-level heat exchanger tube position.
Further, described water tank bottom offers sewage draining exit.
3, beneficial effect:
Compared with prior art, the utility model has following advantage:
1, the energy of steam generator of the present utility model is combustion gas, reduces environmental pollution greatly, this practicality establishes one-level heat exchanger tube on the cavity I of first-class heat exchanger, again one-level heat exchanger tube is directly communicated with the seal chamber II of the secondary heat exchanger being positioned at the superiors, seal chamber II is communicated with by the seal chamber III of secondary heat exchange Guan Yusan level heat exchanger again, such high temperature hot gas is after the hydrothermal exchange through first-class heat exchanger and water tank bottom, directly enter the hydrothermal exchange of secondary heat exchanger and water tank upper, turn back to three grades of heat exchangers along secondary heat exchange pipe again through the hot gas of secondary heat exchanger and again carry out heat exchange, the water temperature difference on water tank bottom and top is large, accelerate the convection current of water in heating process, heat trnasfer is accelerated, improve the absorptivity of heat energy, water quick heating, shorten out steaming time greatly, adopt the utility model can produce steam at 30 seconds at 2000pa heating under pressure 5 DEG C of water, fully meet the demand of producing steam.This structure heat exchange area is large simultaneously, and without the need to being designed to bent passage to increase heat exchange area as background technology, incrustation scale easy to clean, structure is simple, and consumptive material is few.Be provided with some aquaporins between top and bottom in seal chamber II and seal chamber III and fully can absorb heat in seal chamber.
2, one-level heat exchanger tube of the present utility model, secondary heat exchange pipe, aquaporin are all vertically arranged, not easily incrustation, effectively improve or avoid the dry combustion method problem of steam generator, extend the service life of steam generator.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model sectional structure schematic diagram.
Fig. 3 is the utility model heat exchanger structure schematic diagram.
Fig. 4 is A place partial enlarged drawing in Fig. 2.
Fig. 5 is B place partial enlarged drawing in Fig. 2.
1 water tank, 2 blast pipes, 3 seal chamber II, 4 secondary heat exchange pipes, 5 seal chamber III, 6 cavity I, 7 burners, 8 air exhausters, 9 one-level heat exchanger tubes, 10 aquaporins, 11 condensate tank of dehumidifier, 111 water level monitoring electrodes, 112 high temperature resistant float ball inlet valve, 113 containment housing, 12 first sleeve pipes, 13 second sleeve pipes, 14 sewage draining exits.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of steam generator, comprise water tank 1, burner 7, be arranged at the heat exchanger in water tank, be arranged at the condensate tank of dehumidifier 11 on water tank sidewall, described burner 7 is arranged on bottom water tank 1, described heat exchanger comprises the first-class heat exchanger upwards arranged successively, three grades of heat exchangers and secondary heat exchanger, described first-class heat exchanger comprises the cavity I 6 that Open Side Down, described cavity I covers on burner 7, described secondary heat exchanger comprises seal chamber II 3, described cavity I 6 is communicated with seal chamber II 3 by one-level heat exchanger tube 9, described three grades of heat exchangers comprise seal chamber III 5, seal chamber II is communicated with seal chamber III 5 by secondary heat exchange pipe 4, some aquaporins 10 are provided with between top and bottom in described seal chamber II 3 and seal chamber III 5, described seal chamber III 5 is provided with blast pipe 2, described blast pipe 2 is connected with air exhauster 8.The course of work of this steam generator is as follows: open burner 7, the cavity I 6 that the hot gas that burner produces enters first-class heat exchanger carries out heat exchange with the water of water tank 1 bottom, simultaneously, a part of heat enters the secondary heat exchanger on water tank 1 top seal chamber II 3 by the one-level heat exchanger tube 9 be arranged on cavity I 6 carries out heat exchange with the water on water tank 1 top, after heat exchange, now the temperature of hot gas is probably 120 DEG C, these hot gas just return three grades of heat exchangers in centre position seal chamber III 5 along secondary heat exchange pipe 4 carries out heat exchange with water, like this through three grades of heat exchanges, the heat of hot gas is fully utilized, then discharge along blast pipe 2 under the effect of air exhauster 8.
As further improvement of the utility model, the bottom in the seal chamber III 5 as described in Fig. 2, Fig. 3 and Fig. 5 and be provided with the first sleeve pipe 12 between top, described one-level heat exchanger tube 9 is communicated with seal chamber II 3 through the first sleeve pipe 12.
As further improvement of the utility model, as Fig. 1,2 and Fig. 4 shown in, described air exhauster 8 is positioned at the top of secondary heat exchanger, is provided with the second sleeve pipe 13 between the top and bottom in described seal chamber II 3, and described blast pipe 2 is connected with air exhauster 8 through the second sleeve pipe 13.
As shown in Figure 1 and Figure 2, described condensate tank of dehumidifier comprises containment housing 113, high temperature resistant float ball inlet valve 112 is provided with in described containment housing, water level monitoring electrode 111 is inserted at described containment housing top, and the bottom of described containment housing 113 is connected to three grades of heat exchanger regions in water tank 1 by pipeline.Level monitor 11 is for automatic feeding water and realize anti-dry defencive function.The bottom of the containment housing 113 of Level monitor 11 is connected to three grades of heat exchanger regions in the middle part of water tank by pipeline, make the water inlet of normal temperature directly arrive three grades of heat exchangers and carry out heat exchange to reduce the exhaust emissions temperature of steam generator, realize the object of efficiency utilization gas thermal energy.
As further improvement of the utility model, described one-level heat exchanger tube is 8.
As further improvement of the utility model, described secondary heat exchange pipe is 2.
As further improvement of the utility model, described one-level heat exchanger tube is rectangular tube, the most suitable with 38 × 25mm specification of the size of pipe.
As further improvement of the utility model, described aquaporin is around surrounding's setting of one-level heat exchanger tube position, and aquaporin diameter is with the round tube optimum of 25mm specification.
Further, described water tank bottom offers sewage draining exit.
Claims (9)
1. a steam generator, it is characterized in that: comprise water tank (1), burner (7), be arranged at the heat exchanger in water tank (1), be arranged at the condensate tank of dehumidifier (11) of water tank (1) side wall upper part, described burner (7) is positioned at the bottom of water tank, described heat exchanger comprises the first-class heat exchanger upwards arranged successively, three grades of heat exchangers and secondary heat exchanger, described first-class heat exchanger comprises the cavity I (6) that Open Side Down, described cavity I (6) covers on burner (7), described secondary heat exchanger comprises seal chamber II (3), described cavity I (6) is communicated with seal chamber II (3) by one-level heat exchanger tube (9), described three grades of heat exchangers comprise seal chamber III (5), seal chamber II (3) is communicated with seal chamber III (5) by secondary heat exchange pipe (4), some aquaporins (10) are provided with between top and bottom in described seal chamber II (3) and seal chamber III (5), described seal chamber III (5) is provided with the blast pipe (2) be communicated with it, described blast pipe is connected with air exhauster (8).
2. a kind of steam generator according to claim 1, it is characterized in that: between the bottom of described seal chamber III (5) and top, be provided with the first sleeve pipe (12), described one-level heat exchanger tube (9) along the vertical direction of the first sleeve pipe through being communicated with seal chamber II (3).
3. a kind of steam generator according to claim 1, is characterized in that: be provided with the second sleeve pipe (13) between the top and bottom in described seal chamber II (3), and described blast pipe (2) is connected with air exhauster (8) through the second sleeve pipe.
4. a kind of steam generator according to claim 1, it is characterized in that: described condensate tank of dehumidifier (11) comprises containment housing (113), high temperature resistant float ball inlet valve (112) is provided with in described containment housing, water level monitoring electrode (111) is inserted at described containment housing top, and the bottom of described containment housing (113) is connected to three grades of heat exchanger regions in water tank (1) by pipeline.
5. a kind of steam generator according to claim 1, is characterized in that: described one-level heat exchanger tube (9) is 8.
6. a kind of steam generator according to claim 1, is characterized in that: described secondary heat exchange pipe (4) is 2.
7. a kind of steam generator according to claim 1, is characterized in that: described one-level heat exchanger tube (9) is rectangular tube.
8. a kind of steam generator according to claim 1, is characterized in that: described aquaporin (10) is around surrounding's setting of one-level heat exchanger tube (9) position.
9. a kind of steam generator according to claim 1, is characterized in that: described water tank (1) bottom offers sewage draining exit (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272852.6U CN204678300U (en) | 2015-04-30 | 2015-04-30 | A kind of steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272852.6U CN204678300U (en) | 2015-04-30 | 2015-04-30 | A kind of steam generator |
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| Publication Number | Publication Date |
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| CN204678300U true CN204678300U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520272852.6U Active CN204678300U (en) | 2015-04-30 | 2015-04-30 | A kind of steam generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107212736A (en) * | 2017-07-24 | 2017-09-29 | 中山市巨伦厨具设备有限公司 | A kind of gas-burning type steam generator and its inner bag |
-
2015
- 2015-04-30 CN CN201520272852.6U patent/CN204678300U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107212736A (en) * | 2017-07-24 | 2017-09-29 | 中山市巨伦厨具设备有限公司 | A kind of gas-burning type steam generator and its inner bag |
| CN107212736B (en) * | 2017-07-24 | 2023-03-07 | 中山市巨伦厨具设备有限公司 | Gas type steam generator and inner container thereof |
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