CN203364399U - Combustor and heat exchanger with same - Google Patents
Combustor and heat exchanger with same Download PDFInfo
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- CN203364399U CN203364399U CN 201320352087 CN201320352087U CN203364399U CN 203364399 U CN203364399 U CN 203364399U CN 201320352087 CN201320352087 CN 201320352087 CN 201320352087 U CN201320352087 U CN 201320352087U CN 203364399 U CN203364399 U CN 203364399U
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- combustion chamber
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- wall body
- combustor
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Abstract
A combustor comprises a combustor wall body and a smoke channel defined by the wall body. The smoke channel is provided with a smoke feeding opening and a discharging opening. A fluid channel which surrounds the smoke channel is arranged in the wall body. The fluid channel is formed at a fluid input opening and is stopped at a heat loading fluid output opening. The combustor has the advantages that the temperature of the wall body is lowered, and the combustor is protected. A heat exchanger which uses the combustor comprises the combustor, heat exchanging fins and a heat exchanging water pipe. The heat exchanging fins are placed in the smoke channel of the combustor and are overlapped in sequence. The heat exchanging water pipe is provided with a water inlet and a hot water outlet. The heat exchanging water pipe comprises a straight pipe which penetrates through the heat exchanging fins and a U-shaped pipe which is communicated with the straight pipe. The fluid input opening of the combustor is connected with an external cold water inlet pipe. The heat loading fluid output opening is communicated with the water inlet opening of the heat exchanging water pipe. The heat exchanger has the advantages that heat insulation effect is obvious, the service life of the combustor is effectively prolonged, and the heat exchanging efficiency of the heat exchanger can be improved.
Description
Technical field
The utility model relates to a kind of combustion chamber and uses the heat exchanger of this combustion chamber, and it mainly is applicable to the gas utensil fields such as gas-heating water heater, gas heater.
Background technology
Usually the heat exchanger of structure generally includes combustion chamber wall body, the exhaust gases passes surrounded by wall body, is placed in exhaust gases passes and stacked heat exchange fin successively, and the bottom of exhaust gases passes is equipped with burner, and water pipe is through heat exchange fin, with the heating water body.Discharge a large amount of high-temperature flue gas in burner operation, the heat that high-temperature flue gas produces can cause the slow damage of combustion chamber wall body.
For solving the problems of the technologies described above, what in prior art, have is coiled in water pipe the wall body outside, current through coil pipe by the heat exchange fin heat exchange, to reduce the chamber wall temperature, preheating is carried out to improve heat exchange efficiency in the water of needs heating, this coiled cooling method effect is not remarkable simultaneously; Also have in wall body inboard, combustion chamber, a side that contacts high-temperature flue gas is installed heat-insulating shield, effectively to avoid the combustion chamber wall body, with the direct of high-temperature flue gas, contacts, and this heat insulation mode effect is remarkable, but complex manufacturing, increased cost of labor and the material cost of product.
For overcoming these defects, the spy is to combustion chamber and use the heat exchanger of this combustion chamber to develop.
Summary of the invention
Technical problem to be solved in the utility model is the heat exchanger that a kind of combustion chamber will be provided and use this combustion chamber, and its effect of heat insulation is remarkable, effectively the service life of prolonging combustion chamber.And can improve the heat exchange efficiency of heat exchanger.
The technical scheme that the utility model solves its technical problem employing is: a kind of combustion chamber, comprise the combustion chamber wall body, and the exhaust gases passes surrounded by wall body, exhaust gases passes has flue gas and sends into mouth and outlet, be provided with the fluid passage around exhaust gases passes in described wall body, fluid passage is formed at the fluid input port and terminates in heat transport fluid and transport mouth.
Preferably, described fluid passage along the flow of flue gas direction offer two-layer more than, adjacent two layers is communicated with by connector between fluid passage.
Preferably, described fluid passage offers two-layer, and the fluid input port is arranged near flue gas and sends on the wall body of mouth, and heat transport fluid transports mouth and is arranged near on the wall body of outlet.
Preferably, the fluid passage between described fluid input port and connector is comprised of two branch roads, and the fluid passage that connector and heat transport fluid transport between mouth is comprised of two branch roads.
Preferably, the flow media in described fluid passage for example, for absorbing and deliver the medium of heat, water body.
Preferably, described combustion chamber is by the husky type casting moulding of aluminium alloy.
A kind of heat exchanger that uses above-mentioned combustion chamber, the exhaust gases passes that comprise combustion chamber, is placed in combustion chamber successively stacked heat exchange fin, there is the heat exchanging water pipe of water inlet and hot water outlet, the heat exchanging water pipe comprises the U-shaped pipe through the straight tube of heat exchange fin and connection straight tube, the fluid input port of described combustion chamber connects outside cold water inlet, and heat transport fluid transports a mouthful water inlet that is communicated with the heat exchanging water pipe.
Preferably, described heat transport fluid transports and mouthful by screw thread, is communicated with water inlet.
Preferably, the end that described chamber wall body is positioned at flow of flue gas direction downstream is provided with groove, and described U-shaped pipe clamp is loaded in groove.
Preferably, described heat transport fluid transports mouthful the same side that is positioned at combustion chamber with heat exchanging water pipe's water inlet.
The utility model is compared produced beneficial effect with background technology:
In the utility model, in the wall body of combustion chamber, fluid passage is set, substitute coiled cooling method of the prior art and the heat insulation mode of heat-insulating shield, in heat exchanger, heat exchanging water pipe's water inlet and the heat transport fluid of fluid passage transport and mouthful are communicated with, the fluid input port connection outer water tube of fluid passage.Therefore the utility model not only effect of heat insulation is remarkable, effectively the service life of prolonging combustion chamber, the while can be improved the heat exchange efficiency of heat exchanger.
The accompanying drawing explanation: the structure chart that Fig. 1 is the utility model combustion chamber 01, the direction of arrow is water (flow) direction;
The structural representation of the combustion chamber 01 that Fig. 2 is another angle in Fig. 1;
The broken section 3D figure that Fig. 3 is Fig. 1;
The structural representation that Fig. 4 is the utility model heat exchanger 100;
The heat exchanger 100 that Fig. 5 is another angle of Fig. 4 and the explosive view of burner 200.
The specific embodiment
Understand for the technical characterictic to utility model, purpose and effect have more clearly, now contrast accompanying drawing the specific embodiment of the present utility model is described, in each figure, identical label means identical part.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment combustion chamber 01 by the husky type casting moulding of aluminium alloy, the exhaust gases passes 12 that it comprises combustion chamber wall body 11 and is surrounded by wall body 11, exhaust gases passes 12 has flue gas and sends into mouthfuls 121 and outlet 122.
Be provided with the fluid passage 13 around exhaust gases passes 12 in combustion chamber wall body 11, fluid passage 13 is formed at fluid input port 131 and terminates in heat transport fluid and transport mouthfuls 132, described fluid passage 13 along the flow of flue gas direction offer two-layer more than, such as offering 3 layers, 4 layers, 5 layers etc., so that flow through, the water body of fluid passage 13 fluid temperature (F.T.) on same cross section is even, between adjacent two layers fluid passage 13, by connector 14, is communicated with.
In the present embodiment, fluid passage 13 is provided with two-layerly, and flow media is transported in fluid passage 13, and described flow media is for absorbing and deliver the medium of heat, and the flow media in the present embodiment is cold water.Fluid input port 131 is arranged near flue gas and sends on the wall body 11 of mouth 121, and heat transport fluid transports mouth 132 and is arranged near on the wall body 11 of outlet 122, so that the cold water of sending into from fluid input port 131 effectively absorbs the heat energy of wall body 11.Fluid passage 13 between fluid input port 131 and connector 14 is by two branch roads 133,134 form, preferably, described branch road 133 and 134 flow process are about equally, connector 14 and heat transport fluid transport fluid passage 13 between mouthfuls 132 by two branch roads 135,136 form, and preferably, described branch road 135 and 136 flow process are about equally.Effect of heat insulation with further Optimizing Combustion chamber 01.
As shown in Figure 4, Figure 5, in the present embodiment heat exchanger 100 comprise said structure combustion chamber 01, be placed in combustion chamber 01 exhaust gases passes successively stacked heat exchange fin 02, there is the heat exchanging water pipe 03 of water inlet 33 and hot water outlet 34.
Heat exchanging water pipe 03 comprises straight tube 31 and U-shaped pipe 32, and straight tube 31 is through heat exchange fin 02, and U-shaped pipe 32 is communicated with adjacent two straight tubes 31.
The heat transport fluid of described combustion chamber 01 transports mouthful 132 connection heat exchanging water pipes' 03 a water inlet 33, the fluid input port 131 of combustion chamber 01 connects outside cold water inlet, and then form fluid passage 13 in the combustion chamber wall body 11 of first flowing through, flow into again the heat exchange water route of being heated in heat exchanging water pipe 03, can improve heat exchange efficiency.
Described heat transport fluid transports mouth 132 and is communicated with heat exchanging water pipe 03 water inlet 33 by screw thread 04, and heat exchanging water pipe 03 hot water outlet 34 connects the external heat water delivery pipe by screw thread 05.Described heat transport fluid transports mouthful 132 water inlets with heat exchanging water pipe 03 33 and is positioned at 01 the same side, combustion chamber, to save material cost, and realizes volume production.On the outside cold water inlet of fluid passage 13, water pump is installed in the wall body 11 of described outside supply combustion chamber, for the heat exchange water route in heat exchanger 100 provides mobilization force.
The end that combustion chamber wall body 11 is positioned at flow of flue gas direction downstream is provided with groove 111, described U-shaped pipe 32 is installed in groove 111, with will be through heat exchanging water pipe's 03 integral installation of heat exchange fin 02 on wall body 11, and make heat exchange fin 02 and heat exchanging water pipe 03 be placed in the downstream of exhaust gases passes 12.And the provided upstream of exhaust gases passes 13 is equipped with burner 200.
During work, cold water flows in the fluid passage 13 of wall bodies 11 through fluid input port 131 under the effect of water pump, and the branch road 133 of minute flowing through, 134, after in connector 14, collect, water body after collecting divides two branch roads 135,136 of flowing through again, then through heat transport fluid, transports mouthful 132 outflow wall bodies 22 and enters heat exchanging water pipe 03 and carry out heat exchange.The high-temperature flue gas that simultaneously burner 200 produces enters exhaust gases passes 12, and the current of a part of heat energy through wall body 11 in absorb and bring heat exchanging water pipe 03 into, and most of heat energy supply heat exchange fin and heat exchanging water pipe flow through heat exchanging water pipe's water body for the user with heating.
Claims (9)
1. a combustion chamber, comprise combustion chamber wall body (11), and the exhaust gases passes (12) surrounded by wall body (11), and exhaust gases passes (12) has flue gas and sends into mouthful (121) and an outlet (122);
It is characterized in that: be provided with the fluid passage (13) around exhaust gases passes (12) in described wall body (11), fluid passage (13) are formed at fluid input port (131) and terminate in heat transport fluid and transport mouthful (132).
2. combustion chamber according to claim 1, it is characterized in that described fluid passage (13) along the flow of flue gas direction offer two-layer more than, between adjacent two layers fluid passage (13), by connector (14), be communicated with.
3. combustion chamber according to claim 2, it is characterized in that described fluid passage (13) offers two-layer, fluid input port (131) is arranged on that to send into the wall body (11) of mouthful (121) near flue gas upper, and heat transport fluid transports mouthful (132) and is arranged near on the wall body (11) of outlet (122).
4. combustion chamber according to claim 3, it is characterized in that fluid passage (13) between described fluid input port (131) and connector (14) is by two branch roads (133,134) form, the fluid passage (13) that connector (14) and heat transport fluid transport between mouthful (132) is comprised of two branch roads (135,136).
5. according to the described combustion chamber of any one in claim 1 ~ 4, it is characterized in that described combustion chamber (01) is by the husky type casting moulding of aluminium alloy.
6. a right to use requires the heat exchanger of the described combustion chamber of any one in 1 ~ 5, the exhaust gases passes (12) that comprise combustion chamber (01), is placed in combustion chamber (01) successively stacked heat exchange fin (02), there is the heat exchanging water pipe (03) of water inlet (33) and hot water outlet (34), heat exchanging water pipe (03) comprises the U-shaped pipe (32) through the straight tube (31) of heat exchange fin (02) and connection straight tube
It is characterized in that: the fluid input port (131) of described combustion chamber (01) connects outside cold water inlet, and heat transport fluid transports the water inlet (33) that mouthful (132) are communicated with heat exchanging water pipe (03).
7. heat exchanger according to claim 6, is characterized in that, on described cold water inlet, water pump is installed.
8. heat exchanger according to claim 6, is characterized in that the end that described combustion chamber wall body (11) is positioned at flow of flue gas direction downstream is provided with groove (111), and described U-shaped pipe (32) is installed in groove (111).
9. heat exchanger according to claim 6, is characterized in that described heat transport fluid transports the same side that mouthful (132) same heat exchanging water pipe's (03) water inlet (33) is positioned at combustion chamber (01).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320352087 CN203364399U (en) | 2013-06-19 | 2013-06-19 | Combustor and heat exchanger with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320352087 CN203364399U (en) | 2013-06-19 | 2013-06-19 | Combustor and heat exchanger with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203364399U true CN203364399U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320352087 Expired - Lifetime CN203364399U (en) | 2013-06-19 | 2013-06-19 | Combustor and heat exchanger with same |
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| CN (1) | CN203364399U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456955A (en) * | 2014-11-28 | 2015-03-25 | 芜湖美的厨卫电器制造有限公司 | Combustor structure of gas water heater and gas water heater |
| CN107906747A (en) * | 2017-12-14 | 2018-04-13 | 浙江广涛卫厨有限公司 | Heat exchanger |
| CN108006648A (en) * | 2017-06-30 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of low-temp radiating type burner |
| CN109373590A (en) * | 2018-10-17 | 2019-02-22 | 中山市思源电器有限公司 | A kind of efficient water heater heat exchange storehouse |
| CN109751611A (en) * | 2017-11-03 | 2019-05-14 | 中国石油天然气股份有限公司 | Inflammable gas processing system |
| CN112747469A (en) * | 2019-10-31 | 2021-05-04 | 芜湖美的厨卫电器制造有限公司 | Combustion chamber and gas appliance |
-
2013
- 2013-06-19 CN CN 201320352087 patent/CN203364399U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456955A (en) * | 2014-11-28 | 2015-03-25 | 芜湖美的厨卫电器制造有限公司 | Combustor structure of gas water heater and gas water heater |
| CN108006648A (en) * | 2017-06-30 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of low-temp radiating type burner |
| CN108006648B (en) * | 2017-06-30 | 2024-01-16 | 宁波方太厨具有限公司 | Low-temperature radiation type burner |
| CN109751611A (en) * | 2017-11-03 | 2019-05-14 | 中国石油天然气股份有限公司 | Inflammable gas processing system |
| CN107906747A (en) * | 2017-12-14 | 2018-04-13 | 浙江广涛卫厨有限公司 | Heat exchanger |
| CN107906747B (en) * | 2017-12-14 | 2023-10-13 | 浙江广涛卫厨有限公司 | heat exchanger |
| CN109373590A (en) * | 2018-10-17 | 2019-02-22 | 中山市思源电器有限公司 | A kind of efficient water heater heat exchange storehouse |
| CN112747469A (en) * | 2019-10-31 | 2021-05-04 | 芜湖美的厨卫电器制造有限公司 | Combustion chamber and gas appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |