CN203771704U - Gas water heater module and heat exchanger - Google Patents
Gas water heater module and heat exchanger Download PDFInfo
- Publication number
- CN203771704U CN203771704U CN201420120264.6U CN201420120264U CN203771704U CN 203771704 U CN203771704 U CN 203771704U CN 201420120264 U CN201420120264 U CN 201420120264U CN 203771704 U CN203771704 U CN 203771704U
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- China
- Prior art keywords
- heat exchanger
- smoke
- housing
- exhaust gases
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000007789 gas Substances 0.000 claims abstract description 84
- 239000000779 smoke Substances 0.000 claims abstract description 84
- 238000007789 sealing Methods 0.000 claims description 15
- 230000013011 mating Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 69
- 239000003546 flue gas Substances 0.000 abstract description 69
- 238000011084 recovery Methods 0.000 abstract description 7
- 239000002918 waste heat Substances 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract 13
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model discloses a gas water heater module and a heat exchanger. The heat exchanger comprises a casing and a heat exchange component, wherein a left smoke discharging chamber and a right smoke discharging chamber which are at intervals are arranged in the casing; and the heat exchange component is arranged in the casing and located between the left smoke discharging chamber and the right smoke discharging chamber. The heat exchange component is provided with a plurality of flue gas channels which are at intervals and are communicated with the left smoke discharging chamber and the right smoke discharging chamber, and the left end face of the heat exchange component is flush with a right side wall of the left smoke discharging chamber. According to the heat exchanger, the left end face of the heat exchange component is flush with the right side wall of the left smoke discharging chamber, flue gas can enter the flue gas channels from the left smoke discharging chamber more smoothly, flows from left to right after entering the left smoke discharging chamber and enters the right smoke discharging chamber after passing through the flue gas channels of the heat exchange component, and accordingly the heat exchanger is favorable for preventing the flue gas from being gathered in the left smoke discharging chamber and forming condensed water in the left smoke discharging chamber and improves flue gas waste heat recovery efficiency.
Description
Technical field
The utility model relates to technical field of water heaters, particularly, and particularly 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 addition, flow direction is too torn curved unfavorable increase wind speed open and is flowed, and is unfavorable for CO discharge beyond standards.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, an object of the present utility model be to propose that a kind of smoke evacuation resistance is little, the logical heat exchanger smoothly of condensation flow.Another object of the present utility model is to propose a kind of gas heater assembly with above-mentioned heat exchanger.
According to an aspect of the present utility model, a kind of heat exchanger has been proposed, comprise: housing, in described housing, be provided with isolated have left bank smoke-box and right smoke evacuation chamber, the left side of described housing is provided with the smoke inlet communicating with described left bank smoke-box, the upper end of described housing is provided with the exhanst gas outlet communicating with described right smoke evacuation chamber, and the bottom of described housing is provided with the discharge outlet communicating with described left bank smoke-box and described right smoke evacuation chamber; And heat exchanger components, described heat exchanger components is located in described housing and between left bank smoke-box and right smoke evacuation chamber, described heat exchanger components has a plurality of isolated, exhaust gases passes of being communicated with described left bank smoke-box and described right smoke evacuation chamber, and the left side of described heat exchanger components is concordant with the right side wall of described left bank smoke-box.
According to the heat exchanger of the utility model embodiment, the left side of heat exchanger components is concordant with the right side wall of left bank smoke-box, can make flue gas by left bank smoke-box, be entered in exhaust gases passes more swimmingly, flue gas flows after entering left bank smoke-box from left to right, after the exhaust gases passes of heat exchanger components, enter into right smoke evacuation indoor, thus, be conducive to prevent that flue gas is gathered in left bank smoke-box and forms condensed water in left bank smoke-box, improved the efficiency of flue gas waste heat recovery.
In addition, flue gas flows after entering left bank smoke-box from left to right, enters into right smoke evacuation indoor after the exhaust gases passes of heat exchanger components.The lower flue gas of temperature after heat exchange is discharged by the exhanst gas outlet that is located at top, right smoke evacuation chamber, by flue-gas temperature, reduce the condensed water being created in housing and along the lateral wall of heat exchanger components and the madial wall of housing, flow into the bottom in housing, and discharged by discharge outlet.Flue gas first moves from left to right in enclosure interior, then moves from bottom to top, has longer heat exchange path, can make unburnt impurity more in flue gas be dissolved in condensed water, reduces the discharge capacity of imperfect combustion impurity.
Meanwhile, in flow of flue gas process, only when right smoke evacuation chamber, just contrary with the flow direction of condensed water, because the space of right smoke evacuation chamber is relatively large, the mutual resistance between flue gas and condensed water is less, condensed water circulation is flowed downward more swimmingly, be convenient to the collection of condensed water.
In addition, according to the heat exchanger of the utility model above-described embodiment, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, the inwall of described housing is provided with dividing plate, and described dividing plate is connected with described heat exchanger components, and jointly will in described housing, be partitioned into described left bank smoke-box and described right smoke evacuation chamber with described heat exchanger components.
According to an embodiment of the present utility model, described dividing plate is located at the top of described heat exchanger.
According to an embodiment of the present utility model, the entrance and exit of described exhaust gases passes is downward-sloping setting all.
According to an embodiment of the present utility model, the bore of the entrance of described exhaust gases passes is greater than the bore of the outlet of described exhaust gases passes.
According to an embodiment of the present utility model, described heat exchanger components comprises: body, and described exhaust gases passes is formed on described body; And cover plate, described cover plate is located on the right side of described body, and the outlet that described cover plate is provided with a plurality of and described exhaust gases passes is through hole one to one, and the diameter of described exhaust gases passes is greater than the aperture of described through hole.
According to an embodiment of the present utility model, the aperture of described through hole becomes large gradually by left-to-right.
According to an embodiment of the present utility model, the bottom of described through hole is concordant with the bottom of the outlet of described exhaust gases passes.
According to an embodiment of the present utility model, between described cover plate and described body, be provided with sealing gasket, the described right side of described body is provided with the first annular boss arranging around the outlet of described exhaust gases passes, and described sealing gasket is provided with the second annular boss mating with described the first annular boss.
According to an embodiment of the present utility model, the inner bottom surface of described housing is provided with and is positioned at the first guide groove of below, described heat exchanger components left side and the second guide groove that is positioned at below, described heat exchanger components right side, and described the first guide groove and described the second guide groove are communicated with described discharge outlet.
According to an embodiment of the present utility model, the left side wall of described housing and/or the bottom of right side wall are provided with preventing clogging up device.
According to an embodiment of the present utility model, described lower housing portion is provided with the water storage cavity that is positioned at described heat exchanger components below, and described discharge outlet is communicated with the bottom surface of described water storage cavity or side is communicated with.
According to another aspect of the present utility model, a kind of gas heater assembly is provided, comprising: gas heater, described gas heater has smoke exhaust pipe; And above-mentioned heat exchanger, the described smoke inlet of described heat exchanger is communicated with described smoke exhaust pipe.
According to the gas heater assembly of the utility model embodiment, the left side of heat exchanger components is concordant with the right side wall of left bank smoke-box, can make flue gas by left bank smoke-box, be entered in exhaust gases passes more swimmingly, flue gas flows after entering left bank smoke-box from left to right, after the exhaust gases passes of heat exchanger components, enter into right smoke evacuation indoor, thus, be conducive to prevent that flue gas is gathered in left bank smoke-box and forms condensed water in left bank smoke-box, improved the efficiency of flue gas waste heat recovery.
In addition, flue gas flows after entering left bank smoke-box from left to right, enters into right smoke evacuation indoor after the exhaust gases passes of heat exchanger components.The lower flue gas of temperature after heat exchange is discharged by the exhanst gas outlet that is located at top, right smoke evacuation chamber, by flue-gas temperature, reduce the condensed water being created in housing and along the lateral wall of heat exchanger components and the madial wall of housing, flow into the bottom in housing, and discharged by discharge outlet.Flue gas first moves from left to right in enclosure interior, then moves from bottom to top, has longer heat exchange path, can make unburnt impurity more in flue gas be dissolved in condensed water, reduces the discharge capacity of imperfect combustion impurity.
Meanwhile, in flow of flue gas process, only when right smoke evacuation chamber, just contrary with the flow direction of condensed water, because the space of right smoke evacuation chamber is relatively large, the mutual resistance between flue gas and condensed water is less, condensed water circulation is flowed downward more swimmingly, be convenient to the collection of condensed water.
Accompanying drawing explanation
Fig. 1 is according to the cross-sectional schematic of the heat exchanger of an embodiment of the present utility model;
Fig. 2 is according to the stereogram of the heat exchanger of an embodiment of the present utility model;
Fig. 3 is according to the perspective exploded view of the heat exchanger of an embodiment of the present utility model;
Fig. 4 is according to the cross-sectional schematic of the heat exchanger of an embodiment of the present utility model;
Fig. 5 is according to the cross-sectional schematic of the heat exchanger of an embodiment of the present utility model;
Fig. 6 is according to the structural representation of the heat exchanger of an embodiment of the present utility model.
Reference numeral
Heat exchanger 100,
Housing 10, smoke inlet 11, exhanst gas outlet 12, discharge outlet 13, dividing plate 14, preventing clogging up device 17, water storage cavity 18,
Heat exchanger components 20,
Left bank smoke-box 21, right smoke evacuation chamber 22,
Body 24, exhaust gases passes 241, entrance 2411, outlet 2412, the first annular boss 242,
Cover plate 25, through hole 251,
Sealing gasket 26, the second annular boss 263.
The specific embodiment
Describe embodiment of the present utility model 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 utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
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 present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, 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 the concrete meaning of above-mentioned term in the utility model.
Describe with reference to the accompanying drawings the heat exchanger 100 according to the utility model embodiment in detail, heat exchanger 100 is applicable to gas heater.
As shown in Fig. 1-Fig. 6, the heat exchanger 100 according to the utility model embodiment, comprising: housing 10 and heat exchanger components 20.
Particularly, in housing 10, be provided with isolated have left bank smoke-box 21 and right smoke evacuation chamber 22, the left side of housing 10 (as shown in Figure 1) is provided with the smoke inlet 11 being communicated with left bank smoke-box 21, the upper end of housing 10 (as shown in Figure 1) is provided with the exhanst gas outlet 12 being communicated with right smoke evacuation chamber 22, flue gas can enter into the left bank smoke-box 21 in housing 10 from smoke inlet 11, from left bank smoke-box 21, flow into right smoke evacuation chamber 22 again, finally by exhanst gas outlet 12, discharged.When exhaust gas temperature is during lower than 100 degrees Celsius, housing 10 inside will produce a large amount of condensed waters, for convenience of condensed water is discharged to housing 10 outsides, can be provided with in the bottom of housing 10 discharge outlet 13, it should be noted that, discharge outlet 13 is communicated with left bank smoke-box 21 and right smoke evacuation chamber 22.Certainly, the set-up mode of discharge outlet 13 is not limited to this, in order to make heat exchanger 100 can be applicable to various gas water heater, can below left bank smoke-box 21 and right smoke evacuation chamber 22, be respectively equipped with discharge outlet 13.
Flue gas enters into behind housing 10 inside, carries out heat exchange with the heat exchanger components 20 being located in housing 10.Heat exchanger components 20 is located in housing 10 and between left bank smoke-box 21 and right smoke evacuation chamber 22.In other words, heat exchanger components 20 will be divided into the left bank smoke-box 21 that is positioned at left side and the right smoke evacuation chamber 22 that is positioned at right side in housing 10.Heat exchanger components 20 has a plurality of isolated, exhaust gases passes 241 of being communicated with left bank smoke-box 21 and right smoke evacuation chamber 22, and the left side of heat exchanger components 20 is concordant with the right side wall of left bank smoke-box 21.Thus, can make flue gas by left bank smoke-box 21, be entered in exhaust gases passes 241 more swimmingly, prevent that flue gas is gathered in left bank smoke-box 21 and at the interior formation condensed water of left bank smoke-box 21, affects the recovery of fume afterheat.It should be noted that, heat exchanger components 20 is interior can also be provided with the cooling water channel adjacent with exhaust gases passes 241 (scheming not shown).When the higher flue gas of temperature enters into exhaust gases passes, the flue gas that the cooling water of the cooling water channel of flowing through and temperature are higher carries out heat exchange, and the temperature of flue gas is reduced.
The entrance 2411 of exhaust gases passes communicates with left bank smoke-box 21, and the outlet 2412 of exhaust gases passes communicates with right smoke evacuation chamber 22, and the top of right smoke evacuation chamber 22 is communicated with exhanst gas outlet 12.In other words, left bank smoke-box 21 and right smoke evacuation chamber 22 are communicated with by exhaust gases passes 241.Also it should be noted that, the flue gas that temperature is higher enters into after left bank smoke-box 21 by smoke inlet 11, entrance 2411 by exhaust gases passes enters exhaust gases passes 241, and carry out heat exchange at the exhaust gases passes 241 of heat exchanger components 20, flue gas after heat exchange becomes the flue gas that temperature is lower, outlet 2412 by exhaust gases passes is drained into right smoke evacuation chamber 22, behind right smoke evacuation chamber, by exhanst gas outlet 12, is discharged to housing 10 outsides.By flue-gas temperature, reduce the condensed water producing and along the sidewall downward (as shown in Figure 1) of heat exchanger components 20, flow into housing 10 bottoms, and discharged by discharge outlet 13.For convenience of the condensed water in left bank smoke-box 21 and right smoke evacuation chamber 22 is discharged to housing 10 outsides, the bottom of left bank smoke-box 21 and right smoke evacuation chamber 22 all can be communicated with discharge outlet 13.
According to the heat exchanger 100 of the utility model embodiment, the left side of heat exchanger components 20 is concordant with the right side wall of left bank smoke-box 21, can make flue gas by left bank smoke-box 21, be entered in exhaust gases passes 241 more swimmingly, flue gas flows after entering left bank smoke-box 21 from left to right, after the exhaust gases passes of heat exchanger components, enter in right smoke evacuation chamber 22, thus, be conducive to prevent that flue gas is gathered in left bank smoke-box 21 and at the interior formation condensed water of left bank smoke-box 21, improved the efficiency of flue gas waste heat recovery.
In addition, flue gas flows after entering left bank smoke-box 21 from left to right, enters in right smoke evacuation chamber 22 after the exhaust gases passes 241 of heat exchanger components 20.The lower flue gas of temperature after heat exchange is discharged by the exhanst gas outlet 12 that is located at 22 tops, right smoke evacuation chamber, by flue-gas temperature, reduce the condensed water being created in housing 10 and along the lateral wall of heat exchanger components 20 and the madial wall of housing 10, flow into the bottom in housing 10, and discharged by discharge outlet 13.Flue gas first moves from left to right in housing 10 inside, then moves from bottom to top, has longer heat exchange path, can make unburnt impurity more in flue gas be dissolved in condensed water, reduces the discharge capacity of imperfect combustion impurity.
Meanwhile, in flow of flue gas process, only when right smoke evacuation chamber 22, just contrary with the flow direction of condensed water, because the space of right smoke evacuation chamber 22 is relatively large, the mutual resistance between flue gas and condensed water is less, condensed water circulation is flowed downward more swimmingly, be convenient to the collection of condensed water.
As shown in Figure 1, according to an embodiment of the present utility model, the inwall of housing 10 is provided with dividing plate 14, and dividing plate 14 is connected will in housing 10, to be divided into left bank smoke-box 21 and right smoke evacuation chamber 22 with heat exchanger components 20 with heat exchanger components 20.Thus, the travel path of flue gas can be limited to, flue gas enters after left bank smoke-box 21, by entering into right smoke evacuation chamber 22 after heat exchanger components 20, finally by exhanst gas outlet 12, is discharged, so that flue gas flows along exhaust gases passes 241 directions again.
As shown in Figure 1, according to an embodiment of the present utility model, dividing plate 14 is located at the top of heat exchanger.Be understandable that, the position of dividing plate 14 is not limited to this, as long as it can be connected with heat exchanger components 20, and jointly left bank smoke-box 21 and right smoke evacuation chamber 22 will be partitioned in housing 10 with heat exchanger components 20, according to an embodiment of the present utility model, dividing plate 14 can also be located on the below or sidewall of heat exchanger.
According to an embodiment of the present utility model, the entrance 2411 of exhaust gases passes and outlet 2412 all downward-sloping settings.Thus, be convenient to condensed water and flow out along the entrance 2411 of exhaust gases passes or outlet 2412, prevent that condensed water from stopping up the travel path of flue gas, make the flue gas can be at the interior circulate of housing 10.
For prolong smoke is in the interior time of staying of exhaust gases passes 241, improve the heat exchange efficiency of heat exchanger components 20, according to an embodiment of the present utility model, the bore of the entrance 2411 of exhaust gases passes is greater than the bore of the outlet 2412 of exhaust gases passes.That is to say, adopt macropore to enter flue gas, aperture goes out the mode of flue gas, and the heat exchanger time of prolong smoke has improved the heat exchange efficiency of heat exchanger components 20.
As shown in Figure 3-Figure 5, according to specific embodiments more of the present utility model, heat exchanger components 20 comprises: body 24 and cover plate 25.Particularly, exhaust gases passes 241 is formed on body 24.Cover plate 25 is located on the right side of body 24, and the outlet 2412 that cover plate 25 is provided with a plurality of and exhaust gases passes is through hole 251 one to one, and the diameter of exhaust gases passes 241 is greater than the aperture of through hole 251.It is understandable that, for the shape of through hole 251, does not do particular restriction, as long as can make exhaust gases passes 241 be communicated with right smoke evacuation chamber 22.
In addition, also it should be noted that, according to concrete examples more of the present utility model, in order to prevent that condensed water from stopping up through hole 251, condensed water is more successfully flowed out, and the aperture of through hole 251 becomes large gradually by left-to-right, and the bottom of through hole 251 is concordant with the bottom of the outlet of exhaust gases passes 2412.
As shown in Figure 3, according to a concrete example of the present utility model, between cover plate 25 and body 24, be provided with sealing gasket 26.Thus, can strengthen the sealing of heat exchanger 100.More specifically, sealing gasket 26 can also comprise the external seal pad (not shown) that is positioned at peripheral region and the sealing gasket (not shown) that is positioned at external seal pad, further to strengthen the sealing of heat exchanger 100.For convenient, install, prevent that sealing gasket 26 from deformation occurring because of extruding, according to an embodiment of the present utility model, the right side of body 24 is provided with the first annular boss 242 arranging around the outlet 2412 of exhaust gases passes, and sealing gasket 26 is provided with the second annular boss 263 mating with the first annular boss 242.Be understandable that, sealing gasket 26 can adopt silica gel sealing pad.
It it should be noted that, for the connected mode between body 24 and cover plate 25, not do particular restriction, as long as can make body 24 firmly be connected with cover plate 25.For example, in an embodiment of the present utility model, body 24 can pass through screw fastening with cover plate 25.In addition on the face that, cover plate 25 is relative with body 24, can also be provided with reinforcement.Thus, can further improve the intensity of cover plate 25, increase the sealing between cover plate 25 and body 24.
As shown in Figure 1, according to an optional embodiment of the present utility model, the inner bottom surface of housing 10 is provided with and is positioned at the first guide groove (not shown) of heat exchanger components 20 belows, left side and the second guide groove (not shown) that is positioned at heat exchanger components 20 belows, right side, the first guide groove and the second guide groove are communicated with discharge outlet 13, by dripping fallen condensed water on heat exchanger components 20, under the guiding of the first guide groove and the second guide groove, on the inner bottom surface of runner housing 10, and discharged by discharge outlet 13.According to another embodiment of the present utility model, housing 10 bottoms can also be provided with the water storage cavity 18 that is positioned at heat exchanger components 20 belows again, and discharge outlet 13 is communicated with the bottom surface of water storage cavity 18 or side is communicated with.Drop onto the condensed water of housing 10 bottoms, be pooled in water storage cavity 18, and discharged by discharge outlet 13.Thus, can make the structure of heat exchanger 100 more reasonable.
In addition, also it should be noted that, according to an embodiment of the present utility model, water storage cavity 18 is interior can also be provided with outlet pipe (scheming not shown), to support heat exchanger components 20.In addition, in order further to improve the serviceability of water heater, can also be on outlet pipe set temperature sensor (scheming not shown) and magnetic valve (scheming not shown), for detection of the temperature of water in outlet pipe.For example, the water temperature detecting when temperature sensor is during lower than setting value, magnetic valve energising, outwards draining; When the water temperature detecting when temperature sensor is greater than or equal to setting value, magnetic valve power-off, drainpipe is outwards draining, and the water in water storage cavity 18 continues to carry out heat exchange with surrounding environment.Thus, further recovery waste heat.
As shown in Figure 1, in order to prevent that the flue dust, impurity etc. of heat exchanger 100 inside from stopping up discharge outlet 13, according to an embodiment of the present utility model, the left side wall of housing 10 and/or the bottom of right side wall are provided with preventing clogging up device 17.Particularly, preventing clogging up device 17 can be communicated with water storage cavity 18.For ease of the impurity of housing 10 inside is cleared up, preventing clogging up device 17 can also comprise the seal cover removably connecting with preventing clogging up device 17.
Gas heater assembly according to the utility model embodiment, comprising: gas heater and heat exchanger 100.
Particularly, gas heater has smoke exhaust pipe.The smoke inlet 11 of heat exchanger 100 is communicated with smoke exhaust pipe.
According to the gas heater assembly of the utility model embodiment, the left side of heat exchanger components 20 is concordant with the right side wall of left bank smoke-box 21, can make flue gas by left bank smoke-box 21, be entered in exhaust gases passes 241 more swimmingly, flue gas flows after entering left bank smoke-box 21 from left to right, after the exhaust gases passes of heat exchanger components, enter in right smoke evacuation chamber 22, thus, be conducive to prevent that flue gas is gathered in left bank smoke-box 21 and at the interior formation condensed water of left bank smoke-box 21, improved the efficiency of flue gas waste heat recovery.
In addition, flue gas flows after entering left bank smoke-box 21 from left to right, enters in right smoke evacuation chamber 22 after the exhaust gases passes 241 of heat exchanger components 20.The lower flue gas of temperature after heat exchange is discharged by the exhanst gas outlet 12 that is located at 22 tops, right smoke evacuation chamber, by flue-gas temperature, reduce the condensed water being created in housing 10 and along the lateral wall of heat exchanger components 20 and the madial wall of housing 10, flow into the bottom in housing 10, and discharged by discharge outlet 13.Flue gas first moves from left to right in housing 10 inside, then moves from bottom to top, has longer heat exchange path, can make unburnt impurity more in flue gas be dissolved in condensed water, reduces the discharge capacity of imperfect combustion impurity.
Meanwhile, in flow of flue gas process, only when right smoke evacuation chamber 22, just contrary with the flow direction of condensed water, because the space of right smoke evacuation chamber 22 is relatively large, the mutual resistance between flue gas and condensed water is less, condensed water circulation is flowed downward more swimmingly, be convenient to the collection of condensed water.
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 utility model 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 embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (13)
1. a heat exchanger, is characterized in that, comprising:
Housing, in described housing, be provided with isolated have left bank smoke-box and right smoke evacuation chamber, the left side of described housing is provided with the smoke inlet communicating with described left bank smoke-box, the upper end of described housing is provided with the exhanst gas outlet communicating with described right smoke evacuation chamber, and the bottom of described housing is provided with the discharge outlet communicating with described left bank smoke-box and described right smoke evacuation chamber; And
Heat exchanger components, described heat exchanger components is located in described housing and between left bank smoke-box and right smoke evacuation chamber, described heat exchanger components has a plurality of isolated, exhaust gases passes of being communicated with described left bank smoke-box and described right smoke evacuation chamber, and the left side of described heat exchanger components is concordant with the right side wall of described left bank smoke-box.
2. heat exchanger according to claim 1, is characterized in that, the inwall of described housing is provided with dividing plate, and described dividing plate is connected with described heat exchanger components, and jointly will in described housing, be partitioned into described left bank smoke-box and described right smoke evacuation chamber with described heat exchanger components.
3. heat exchanger according to claim 2, is characterized in that, described dividing plate is located at the top of described heat exchanger.
4. heat exchanger according to claim 1, is characterized in that, the entrance and exit of described exhaust gases passes is downward-sloping setting all.
5. heat exchanger according to claim 1, is characterized in that, the bore of the entrance of described exhaust gases passes is greater than the bore of the outlet of described exhaust gases passes.
6. heat exchanger according to claim 5, is characterized in that, described heat exchanger components comprises:
Body, described exhaust gases passes is formed on described body; And
Cover plate, described cover plate is located on the right side of described body, and the outlet that described cover plate is provided with a plurality of and described exhaust gases passes is through hole one to one, and the diameter of described exhaust gases passes is greater than the aperture of described through hole.
7. heat exchanger according to claim 6, is characterized in that, the aperture of described through hole becomes large gradually by left-to-right.
8. heat exchanger according to claim 7, is characterized in that, the bottom of described through hole is concordant with the bottom of the outlet of described exhaust gases passes.
9. heat exchanger according to claim 6, it is characterized in that, between described cover plate and described body, be provided with sealing gasket, the described right side of described body is provided with the first annular boss arranging around the outlet of described exhaust gases passes, and described sealing gasket is provided with the second annular boss mating with described the first annular boss.
10. heat exchanger according to claim 1, it is characterized in that, the inner bottom surface of described housing is provided with and is positioned at the first guide groove of below, described heat exchanger components left side and the second guide groove that is positioned at below, described heat exchanger components right side, and described the first guide groove and described the second guide groove are communicated with described discharge outlet.
11. heat exchangers according to claim 1, is characterized in that, the left side wall of described housing and/or the bottom of right side wall are provided with preventing clogging up device.
12. heat exchangers according to claim 1, is characterized in that, described lower housing portion is provided with the water storage cavity that is positioned at described heat exchanger components below, and described discharge outlet is communicated with the bottom surface of described water storage cavity or side is communicated with.
13. 1 kinds of gas heater assemblies, is characterized in that, comprising:
Gas heater, described gas heater has smoke exhaust pipe; And
According to the heat exchanger described in any one in claim 1-12, the described smoke inlet of described heat exchanger is communicated with described smoke exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120264.6U CN203771704U (en) | 2014-03-14 | 2014-03-14 | Gas water heater module and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120264.6U CN203771704U (en) | 2014-03-14 | 2014-03-14 | Gas water heater module and heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771704U true CN203771704U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420120264.6U Expired - Lifetime CN203771704U (en) | 2014-03-14 | 2014-03-14 | Gas water heater module and heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN203771704U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110851A (en) * | 2014-03-14 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Gas water heater assembly and heat exchanger |
| 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 |
-
2014
- 2014-03-14 CN CN201420120264.6U patent/CN203771704U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110851A (en) * | 2014-03-14 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Gas water heater assembly and heat exchanger |
| 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 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221223 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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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
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| CX01 | Expiry of patent term |