CN104110860A - Gas water heater assembly and heat exchanger - Google Patents
Gas water heater assembly and heat exchanger Download PDFInfo
- Publication number
- CN104110860A CN104110860A CN201310367984.2A CN201310367984A CN104110860A CN 104110860 A CN104110860 A CN 104110860A CN 201310367984 A CN201310367984 A CN 201310367984A CN 104110860 A CN104110860 A CN 104110860A
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- chamber
- heat exchanger
- heat exchanging
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- connecting box
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Abstract
The invention discloses a gas water heater assembly and a heat exchanger. The heat exchanger comprises a connecting box, the heat exchanging assembly and an upper cover assembly. The top of the connecting box is provided with an opening, the connecting box structurally comprises a gas incoming cavity, a heat exchanging cavity and an exhausting cavity, the connecting box is provided with a gas inlet communicated with the air incoming cavity and a water drainage port communicated with the bottom of the heat exchanging cavity, and the bottom of the heat exchanging cavity is communicated with that of the exhausting cavity; the heat exchanging assembly is arranged in the heat exchanging cavity; the upper cover assembly covers the connecting box and comprises an exhausting channel and an upper cover arranged adjacent to the exhausting channel, the exhausting channel is communicated with the exhausting cavity, the upper cover covers the gas incoming cavity and the heat exchanging cavity so as to communicate with the same. The heat exchanger is simple in structure, the smoke flows from top to bottom in the heat exchanging cavity, the flowing direction of the smoke is the same as the dropping direction of condensate water condensed on the inner wall of the heat exchanging wall and outer surface of the heat exchanging assembly, and the condensate water is prevented from blocking the heat exchanger.
Description
Technical field
The present invention relates to technical field of water heaters, in particular to a kind of gas heater assembly and heat exchanger.
Background technology
The flue gas flow direction of at present conventional secondary heat exchanger all flows to top from the bottom of heat exchanger, and condensed water is because need to being flowed downwards by the impact of gravity, in heat transfer process, the flow direction of condensed water is just contrary with smoke evacuation direction, easily cause condensed water to stop up condenser, CO discharge beyond standards, has a strong impact on user's safety.In existing heat exchanger, there is no condensed water water seal arrangement, often need to this interiors of products set up one independently part realize this function of water seal, need a large amount of seals that use, complex structure, reliability is low.
summary of the invention
The present invention is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, one object of the present invention is to propose a kind ofly have simple in structurely, and flue gas is discharged direction and dripped with condensed water the heat exchanger that direction is identical.Another object of the present invention is to propose a kind of gas heater assembly with above-mentioned heat exchanger.
According to an aspect of the present invention, a kind of heat exchanger has been proposed, comprise: connecting box, described connecting box top has opening, and be configured with the inlet chamber, heat exchanging chamber and the discharge chamber that are intervally installed, described connecting box is provided with the air inlet being communicated with described inlet chamber and the discharge outlet being communicated with described heat exchanging chamber bottom, and the bottom of described heat exchanging chamber is communicated with the bottom of described discharge chamber; Heat exchanger components, described heat exchanger components is located in described heat exchanging chamber; Cover assembly, described cover assembly covers on described connecting box, described cover assembly comprise exhaust passage and with the upper cover of the adjacent setting in described exhaust passage, described exhaust passage is communicated with described discharge chamber, described upper cover covers described inlet chamber and described heat exchanging chamber, to be communicated with described inlet chamber and described heat exchanging chamber.
Heat exchanger according to an embodiment of the invention, simple in structure, and the flow direction of flue gas in heat exchanging chamber serve as reasons on to current downflow, the drippage direction of condensed water that the flow direction of flue gas condenses in heat exchanging chamber inwall and heat exchanger components outer surface is identical, avoids condensed water to block heat exchanger.
In addition, heat exchanger according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, described heat exchanging chamber and described discharge chamber form main chamber's isolation of described connecting box by dismountable dividing plate.
According to one embodiment of present invention, the relative both sides inwall of described main chamber is provided with the link slot arranging along vertical direction, and described dividing plate is plugged in described link slot.
According to one embodiment of present invention, described link slot is formed on the raised line protruding with the inwall of described main chamber.
According to one embodiment of present invention, the top of described dividing plate is provided with the positive stop strip of the side that protrudes from described dividing plate of extending along horizontal direction, and the bottom surface of described positive stop strip contacts with the end face of described raised line.
According to one embodiment of present invention, the conduit assembly that described heat exchanger components is bending forming, described conduit assembly has exhaust gases passes in vertical direction.
According to one embodiment of present invention, heat exchanger further comprises water seal arrangement, described water seal arrangement comprises: main part, in described main part, be formed with chamber, and fragmenting plate, the upper end of described demarcation strip is connected with the inner roof wall of described chamber, the interior diapire of lower end and described chamber has preset distance, wherein said demarcation strip is divided into the first chamber and the second chamber by described chamber, the upper end of described the first chamber is communicated with described discharge outlet, and the top of described the second chamber has water seal arrangement discharge outlet.
According to one embodiment of present invention, described water seal arrangement has open ports, and seals described open ports by sealing plate.
According to one embodiment of present invention, the top of described heat exchanger components is provided with the thermal insulation board with through hole.
According to a further aspect in the invention, provide a kind of gas heater assembly, comprising: gas heater, described gas heater has smoke exhaust pipe; And above-mentioned heat exchanger, the described air inlet of described heat exchanger is communicated with described smoke exhaust pipe.
Gas heater assembly according to an embodiment of the invention, the heat exchanger of gas heater assembly can utilize the waste heat heat exchanging parts of the flue gas of gas heater to heat.And heat exchanger is simple in structure, the flow direction of flue gas in heat exchanging chamber serve as reasons on to current downflow, the drippage direction of condensed water that the flow direction of flue gas condenses in heat exchanging chamber inwall and heat exchanger components outer surface is identical, avoids condensed water to block heat exchanger.
Accompanying drawing explanation
Fig. 1 is the stereo decomposing structural representation of heat exchanger according to an embodiment of the invention;
Fig. 2 is the structural representation that the dividing plate of heat exchanger according to an embodiment of the invention is pulled down from connecting box;
Fig. 3 is the cross-sectional schematic in a direction of heat exchanger according to an embodiment of the invention;
Fig. 4 is the cross-sectional schematic in another direction of heat exchanger according to an embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
As shown in Figure 1, heat exchanger 100 according to an embodiment of the invention, comprising: connecting box 10, heat exchanger components 20 and cover assembly 30
Particularly, connecting box 10 tops can have opening 101, and be configured with the inlet chamber 11, heat exchanging chamber 12 and the discharge chamber 13 that are intervally installed, connecting box 10 is provided with the air inlet 111 being communicated with inlet chamber 11 and the discharge outlet 121 being communicated with heat exchanging chamber 12 bottoms, and the bottom of heat exchanging chamber 12 is communicated with the bottom of discharge chamber 13.In other words, in inlet chamber 11, heat exchanging chamber 12 and the discharge chamber 13 forming in connecting box 10, only have heat exchanging chamber 12 to be communicated with the bottom of discharge chamber 13, so that flue gas can enter into from the bottom of heat exchanging chamber 12 in discharge chamber 13 and discharge, and on connecting box 10, be respectively equipped with air inlet 111 and discharge outlet 121, air inlet 111 is corresponding with inlet chamber 11, and discharge outlet 121 is located at the bottom of heat exchanging chamber 12, to discharge the condensed water in heat exchanging chamber.Heat exchanger components 20 can be located in heat exchanging chamber 12, to carry out heat exchange at the interior heat exchanger components 20 of realizing of heat exchanging chamber 12 with the flue gas entering in heat exchanging chamber 12.As shown in Figure 2 and Figure 3, the arrow in Fig. 2 and Fig. 3 represents the flow direction of flue gas.Cover assembly 30 can cover on connecting box 10, cover assembly 30 can comprise exhaust passage 31 and with the upper cover 32 of exhaust passage 31 adjacent settings, exhaust passage 31 is communicated with discharge chamber 13, so that flue gas is after discharge chamber 13, then 31 discharges from exhaust passage.Upper cover 32 covers inlet chamber 11 and heat exchanging chamber 12, to be communicated with inlet chamber 11 and heat exchanging chamber 12, to realize the top of inlet chamber 11 and heat exchanging chamber 12, is communicated with, and realizes flue gas and enters from the top of heat exchanging chamber 12, and discharge from the bottom of heat exchanging chamber 12.
Heat exchanger 100 according to an embodiment of the invention, simple in structure, and the flow direction of flue gas in heat exchanging chamber 12 serve as reasons on to current downflow, the drippage direction of condensed water that the flow direction of flue gas condenses in heat exchanging chamber 12 inwalls and heat exchanger components 20 outer surfaces is identical, avoids condensed water to block heat exchanger.
As shown in Figure 1-2, according to one embodiment of present invention, heat exchanging chamber 12 can form main chamber's isolation of connecting box by dismountable dividing plate 40 with discharge chamber 13.Thus, can conveniently process, improve the production efficiency of heat exchanger 100.
Further, according to one embodiment of present invention, the relative both sides inwall of main chamber is provided with the link slot 41 arranging along vertical direction (as the above-below direction in Fig. 1), dividing plate 40 is plugged in link slot 41, dividing plate 40 can move along the vertical direction, to facilitate the installation and removal of dividing plate 40 and mounting box 10.For convenient, install, according to one embodiment of present invention, link slot 41 can be formed on the raised line 42 of main chamber's inwall.
As shown in Figure 1 and Figure 2, according to one embodiment of present invention, spacing for dividing plate 40 is carried out, the top of dividing plate 40 is provided with the positive stop strip 43 of the side that protrudes from dividing plate 40 of extending along horizontal direction, and the bottom surface of positive stop strip 43 contacts with the end face of raised line 42.Thus, can carry out spacing to the vertical direction of dividing plate 40.
As shown in Figure 1 and Figure 2, according to one embodiment of present invention, heat exchanger components 20 can be the conduit assembly of bending forming, and conduit assembly has exhaust gases passes in vertical direction.Thus, the water that can realize in flue gas and conduit assembly carries out heat exchange, to collect the waste heat in flue gas, improves energy utilization rate.
As shown in Figure 4, according to one embodiment of present invention, heat exchanger may further include water seal arrangement 50, and water seal arrangement 50 comprises: main part 51 and fragmenting plate 52.
Particularly, in main part 51, be formed with chamber 501, the upper end of demarcation strip 52 is connected with the inner roof wall of chamber 501, the interior diapire of lower end and chamber 501 has preset distance, wherein demarcation strip 52 is divided into the first chamber 5011 and the second chamber 5012 by chamber 501, the upper end of the first chamber 5011 is communicated with discharge outlet 121, and the top of the second chamber 5012 has water seal arrangement discharge outlet 53.Thus, by water seal arrangement 50 is set, can avoid flue gas to discharge from water seal arrangement discharge outlet 53, and the condensed water in water seal arrangement 50 is while arriving scheduled volume, can automatically discharge condensed water.Further, the lower end of water seal arrangement 50 can have open ports, and by dismountable sealing plate 54 sealing open ports.Thus, by dismounting sealing plate 54, can discharge the condensed water in water seal arrangement 50.
As shown in Figure 3, Figure 4, according to one embodiment of present invention, the top of heat exchanger components 20 can be provided with the thermal insulation board 60 with through hole.Thus, can isolate the heat transmission between cover assembly 30 and heat exchanger components 20, reduce thermal loss.
Gas heater assembly, comprising: the heat exchanger 100 described in gas heater (not shown) and above-described embodiment according to an embodiment of the invention.Gas heater has smoke exhaust pipe.The air inlet 11 of heat exchanger 100 is communicated with smoke exhaust pipe.Thus, the heat exchanger 100 of the gas heater assembly of embodiments of the invention can utilize the waste heat heat exchanging parts of the flue gas of gas heater to heat.And heat exchanger 100 is simple in structure, the flow direction of flue gas in heat exchanging chamber 12 serve as reasons on to current downflow, the drippage direction of condensed water that the flow direction of flue gas condenses in heat exchanging chamber 12 inwalls and heat exchanger components 20 outer surfaces is identical, avoids condensed water to block heat exchanger.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (10)
1. a heat exchanger, is characterized in that, comprising:
Connecting box, described connecting box top has opening, and be configured with the inlet chamber, heat exchanging chamber and the discharge chamber that are intervally installed, described connecting box is provided with the air inlet being communicated with described inlet chamber and the discharge outlet being communicated with described heat exchanging chamber bottom, and the bottom of described heat exchanging chamber is communicated with the bottom of described discharge chamber;
Heat exchanger components, described heat exchanger components is located in described heat exchanging chamber; And
Cover assembly, described cover assembly covers on described connecting box, described cover assembly comprise exhaust passage and with the upper cover of the adjacent setting in described exhaust passage, described exhaust passage is communicated with described discharge chamber, described upper cover covers described inlet chamber and described heat exchanging chamber, to be communicated with described inlet chamber and described heat exchanging chamber.
2. heat exchanger according to claim 1, is characterized in that, described heat exchanging chamber and described discharge chamber form main chamber's isolation of described connecting box by dismountable dividing plate.
3. heat exchanger according to claim 2, is characterized in that, the relative both sides inwall of described main chamber is provided with the link slot arranging along vertical direction, and described dividing plate is plugged in described link slot.
4. heat exchanger according to claim 3, is characterized in that, described link slot is formed on the raised line protruding with the inwall of described main chamber.
5. heat exchanger according to claim 4, is characterized in that, the top of described dividing plate is provided with the positive stop strip of the side that protrudes from described dividing plate of extending along horizontal direction, and the bottom surface of described positive stop strip contacts with the end face of described raised line.
6. heat exchanger according to claim 1, is characterized in that, the conduit assembly that described heat exchanger components is bending forming, and described conduit assembly has exhaust gases passes in vertical direction.
7. heat exchanger according to claim 1, is characterized in that, further comprises water seal arrangement, and described water seal arrangement comprises:
Main part, is formed with chamber in described main part, and
Fragmenting plate, the upper end of described demarcation strip is connected with the inner roof wall of described chamber, and the interior diapire of lower end and described chamber has preset distance, wherein
Described demarcation strip is divided into the first chamber and the second chamber by described chamber, and the upper end of described the first chamber is communicated with described discharge outlet, and the top of described the second chamber has water seal arrangement discharge outlet.
8. heat exchanger according to claim 7, is characterized in that, described water seal arrangement has open ports, and seals described open ports by sealing plate.
9. heat exchanger according to claim 1, is characterized in that, the top of described heat exchanger components is provided with the thermal insulation board with through hole.
10. a gas heater assembly, is characterized in that, comprising:
Gas heater, described gas heater has smoke exhaust pipe; And
Heat exchanger as claimed in any one of claims 1-9 wherein, the described air inlet of described heat exchanger is communicated with described smoke exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310367984.2A CN104110860B (en) | 2013-08-21 | 2013-08-21 | Gas and hot water device assembly and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310367984.2A CN104110860B (en) | 2013-08-21 | 2013-08-21 | Gas and hot water device assembly and heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110860A true CN104110860A (en) | 2014-10-22 |
| CN104110860B CN104110860B (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310367984.2A Active CN104110860B (en) | 2013-08-21 | 2013-08-21 | Gas and hot water device assembly and heat exchanger |
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| CN (1) | CN104110860B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108131838A (en) * | 2017-12-30 | 2018-06-08 | 华帝股份有限公司 | A kind of eccentric petticoat pipe of condenser |
| CN108180637A (en) * | 2017-12-30 | 2018-06-19 | 华帝股份有限公司 | A kind of condenser casing |
| CN108180635A (en) * | 2017-12-30 | 2018-06-19 | 华帝股份有限公司 | A kind of three cavity shells of condenser |
| CN108826700A (en) * | 2018-06-14 | 2018-11-16 | 芜湖美的厨卫电器制造有限公司 | For the control method of gas heater safeguard protection, device and gas heater |
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| Publication number | Publication date |
|---|---|
| CN104110860B (en) | 2017-07-25 |
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Effective date of registration: 20230605 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
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